Search Results — 2000 specimen records retrieved (1554 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
  RSA0115408  Abies concolor R. G. Swinney 2010-9-23 13891 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  CAS-BOT-BC229370  Abronia umbellata Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  UC1765237  Acacia retinodes A. C. Sanders 1988-2-3 7599 Los Angeles El Segundo Dunes, immediately W of LA International Airport & Pershing Dr., E of Vista Del Mar Blvd. Coastal dunes formerly largely occupied by residential neighborhoods, the houses removed ca. 15 yrs ago. 30 Comment
  CAS-BOT-BC331557  Acer macrophyllum James R. Shevock 1974-4-30 3433 Los Angeles Adjacent to San Gabriel Dam S of Angeles Crest Hwy, San Gabriel Mts., Angeles National Forest 457 Comment
  RSA584858  Acer macrophyllum Tim S. Ross 1993-6-1 7364 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  RSA669342  Acer macrophyllum LeRoy Gross, Naomi S. Fraga, Steve Williams 2002-7-17 566 Los Angeles North side; Off of La Tuna Canyon Road, ( Santa Monica Mountains Conservancy land) side canyon off of La Tuna Canyon 488 Comment
  SFV2161  Acer macrophyllum K. A. Wilson 1961-4-10 1140 Los Angeles Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  RSA0051231  Acer macrophyllum James R. Shevock 1976-4-24 5020 Los Angeles San Gabriel Mountains, Angeles National Forest. 1386 Comment
  RSA603071  Acer negundo var. californicum E. Lloyd 1933-3-5 s.n. Los Angeles Topanga Canyon. Comment
  UCR132940  Acer saccharinum Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  RSA407714  Achillea millefolium O. R. Dorado, A. Liston, K. Tan 1987-6-10 1690 Los Angeles San Gabriel Mtns. Near Rincon Ranger Station. 762 Comment
  UC1595220  Achillea millefolium Tim Ross and Peter Fritsch 1990-6-20 3654 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UCR210119  Achillea millefolium R. G. Swinney 2008-7-24 9343 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR76417  Achillea millefolium T. S. Ross 1992-4-14 6188 Los Angeles Channel Islands, San Clemente Island: c. 30 m ENE of intersection of new Lemon Tank Road and main N-S road 340 Comment
  RSA230662  Achillea millefolium R. F. Thorne, M. Z. Thorne 1969-7-9 38557 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA585937  Achnatherum coronatum Timothy S. Ross, Steve Boyd 1990-5-23 2642 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon 1524 Comment
  UCD55574  Achnatherum hymenoides B. Crampton 1955-4-28 2722 Los Angeles Joshua Tree Woodland. State Hwy. 138. 5 miles east of Llano and about 26 miles east of Palmdale. Comment
  RSA607194  Achnatherum speciosum L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  RSA595016  Achyrachaena mollis Mark Hoefs, Steven A. Junak 1996-4-30 2675 Los Angeles Santa Catalina Island. Road to Isthmus (from Avalon), just past gate and Isthmus summit reservior. 107 Comment
  UCR180341  Achyrachaena mollis Scott D. White, Pam Devries 2006-5-10 11427 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
  UC15673  Acmispon argophyllus var. argenteus Blanche Trask May 1896 Los Angeles Avalon, Santa Catalina Island. Comment
  CATA509  Acmispon dendroideus var. dendroideus Sara L. Crockett 1997-4-2 653 Los Angeles Santa Catalina Island: 2.4 miles W along Empire Landing Road from jct. with Airport Road, ca. 25 m S of road 259 Comment
  SDSU4346  Acmispon glaber Gerald Collier 1951-3-16 3648 Los Angeles Faculty hill; 1/4 mile west of UCLA campus. Comment
  LA47990  Acmispon glaber var. glaber A. L. Beatty; April 22 194 sn Los Angeles Pasadena, Arroyo Seco Comment
  CHSC13874  Acmispon maritimus L. M. Mayer 1974-4-5 119 Los Angeles On Big Tujunga Canyon Rd. ca. 3/4 mi NE of junction with Mt. Gleason Boulevard. Comment
  SBBG68100  Acmispon strigosus M. N. Ackley -Feb-1928 547 Los Angeles Eagle Rock 304 Comment
  HSC87040  Acmispon wrangelianus A. C. Sanders, E. J. Lawlor 1988-4-3 7758 Los Angeles SW end of theTehachapi Mtns, l mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway 1284 Comment
  CAS-BOT-BC29211  Acourtia microcephala Tim Ross; Steve Boyd 1994-6-22 8017 Los Angeles Warm SPrings Canyon, La Liebre Mtns, 0.5 road miles W of Lake Hugher Rd along Forest Service Rd 6N32 658 Comment
  SD69688  Acourtia microcephala Robert F. Thorne, P. Everett 1965-6-22 34890 Los Angeles Santa Catalina Island; upper end of Avalon Canyon along road. 214 Comment
  SFV4069  Acourtia microcephala M. L. Vincent 1962-7-10 276 Los Angeles Santa Monica Mountains Cold Canyon, 0.5 miles south of Mulholland Highway. 330 Comment
  UCR238098  Acourtia microcephala Mark A. Elvin 2003-7-1 2962 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, 'Exon Mesa', 3.25 km SW (213 deg. ) of intersection of I-5 Fwy and Hwy 126, S of Santa Clara River 335 Comment
  RSA652780  Acourtia microcephala Monica Acosta 1998-5-19 39 Los Angeles The Voorhi Ecological Reserve at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA702289  Adenostoma fasciculatum Scott D. White, Pam De Vries 2004-5-18 10439 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
  RSA390492  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-5-21 S 4962 Los Angeles Fourth of July Canyon, Santa Catalina Island. Comment
  RSA592476  Adenostoma fasciculatum var. fasciculatum Mark Hoefs 1973-3-13 62 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  SBBG12784  Adenostoma fasciculatum var. fasciculatum E. R. Blakley 1962-10-4 5399 Los Angeles Ironwood Gully, S of Catalina Harbor at the isthmus 198 Comment
  CAS-BOT-BC139854  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  RSA610760  Adenostoma sparsifolium Katherine Kneen 1933-8-25 s.n. Los Angeles foot of Saddle Peak. Comment
  LA94107  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-4-9 1830 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  UCR208110  Adiantum capillus-veneris F. R. Fosberg 1931-5-4 R- 95 Los Angeles Channel Islands, Santa Catalina Island; below second bridge below Eagles Nest 140 Comment
  CAS-BOT-BC65571  Adiantum capillus-veneris G. L. M. 1909-6-15 s.n. Los Angeles Mt. Wilson Trail Comment
  HSC944  Adiantum capillus-veneris C. S. Apperson 1966-6-14 Los Angeles Stunt Canyon, 0.5 mi. up Stunt Canyon Rd. from Mullholland Dr. Comment
  UCR53223  Aegilops juvenalis B. Lennart Johnson 1965-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR240018  Agalinis heterophylla R. G. Swinney 2009-11-9 11584 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA578985  Agave attenuata Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7428 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near Inspiration Point. 21 Comment
  UCD169271  Ageratina adenophora Louis C. Wheeler 1963-5-5 8256 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. West side ca. 1/2 mile downstream from stone cabin, at public campground. 1775 Comment
  UCR194141  Agoseris heterophylla A. C. Sanders 2008-4-25 35114 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  RSA640886  Agrostis exarata L. C. Wheeler 1967-8-1 10204 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  UCR194164  Agrostis exarata R. G. Swinney 1998-7-29 6548 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
Read comments May 11 2012
  RSA0127705  Agrostis exarata Louis C. Wheeler 1967-7-18 10102 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  CAS-BOT-BC139056  Agrostis pallens Geo. B. Grant 1904-6-17 s.n. Los Angeles Arroyo Seco Canyon. Comment
  OBI40201  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Santa Monica Blvd & Midvale Ave, Los Angeles 61 Comment
  UC1117450  Agrostis viridis Peter H. Raven 1962-5-22 17844 Los Angeles Middle Ranch Santa Catalina Island 213 Comment
  SBBG72633  Allenrolfea occidentalis R. Hoffmann 1931-9-28 Los Angeles Lancaster Comment
  RSA632450  Allium fimbriatum var. fimbriatum L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 991 Comment
  IRVC27798  Allium haematochiton A. C. Sanders 2005-5-11 30168 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA367090  Allium lacunosum var. davisiae Robert Kessler 1923-4-1 s.n. Los Angeles Lancaster. Comment
  RSA367166  Allium lacunosum var. davisiae Carl Epling, L. Ellison 1930-4-17 s.n. Los Angeles Palmdale. Comment
  RSA367113  Allium peninsulare Alice Jane Merritt 1893-05 s.n. Los Angeles Near Glendale Comment
  SD66833  Allium peninsulare R. Mitchel Beauchamp 1967-3-17 248 Los Angeles On grassy slope east of Wilson Cove, San Clemente Island. Comment
  RSA367123  Allium praecox George B. Grant, Walter Wheeler 1904-4-23 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC476830  Allium validum John H. Thomas 1956-11-8 6472 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  RSA410063  Allophyllum divaricatum Elbert Benjamine 1929-5-26 206 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  SEINET12278603  Allophyllum gilioides Unknown 1933-1 8504 Los Angeles Hollywood hills Comment
  LA52306  Allophyllum glutinosum Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA410088  Allophyllum glutinosum H. L. Bauer 1932-6-1 s.n. Los Angeles Santa Monica Mountains. Near Saddle Peak. Comment
  RSA410089  Allophyllum glutinosum N. C. Cooper 1945-5-1 2244 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA680485  Allophyllum glutinosum Scott D. White, Michael Honer 2003-6-23 9579 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  SD7933  Alnus oblongifolia J. C. Nevin Unknown Los Angeles Los Angeles Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  UCR95760  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 030 Los Angeles San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road 610 Comment
  UCR9209  Alternanthera philoxeroides D. H. Wilken 1965-11-3 595 Los Angeles San Gabriel Valley, Rio Hondo River, in the Whittier Narrows 61 Comment
  SBBG95450  Amaranthus albus M. B. Dunkle 1928-10-9 2004 Los Angeles Middle Ranch Cyn Comment
  LA31598  Amaranthus albus Peter H. Raven; Henry J. Thompson 1959-6-4 14330 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA598953  Amaranthus blitoides R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon. 502 Comment
  RSA70012  Amaranthus blitoides F. W. Peirson 1932-8-15 10416 Los Angeles Vacant lot at Walnut and Hill, Pasadena Comment
  SEINET11941382  Amaranthus caudatus J. F. Bright, Wyman, C. 1931-1 5496 Los Angeles around Pasadena Comment
  RSA402985  Amaranthus deflexus Robert Gustafson 1981-8-7 2344 Los Angeles Ballona Wetlands, area 2 Comment
  PASA1268  Amaranthus graecizans Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA611492  Amaranthus hybridus L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  RSA128250  Amaranthus powellii P. H. Raven 1959-10-25 14707 Los Angeles Santa Monica Mountains, Morning View Drive 61 Comment
  RSA607599  Amaranthus powellii L. C. Wheeler 1966-10-25 9066 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  RSA92191  Amblyopappus pusillus Mabel Peirson 1922-4-7 1392 Los Angeles San Pedro. Comment
  RSA92192  Amblyopappus pusillus F. W. Peirson 1907-7-1 1393 Los Angeles Catalina Island. Comment
  UC557680  Amblyopappus pusillus Nell Murbarger 1936-3-1 61 Los Angeles w side of island, low slopes San Clemente Island Comment
  RSA657207  Ambrosia acanthicarpa Joseph M. Keefe 2001-1-19 30992 Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  UCR239971  Ambrosia acanthicarpa R. G. Swinney 2009-11-18 11658 Los Angeles Transverse Range; San Gabriel Mountains, summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon 1310 Comment
  CAS-BOT-BC42852  Ambrosia acanthicarpa Geo. B. Grant 1905-10-24 s.n. Los Angeles Cajon Pass Comment
Read comments Oct 10 2020
  CAS-BOT-BC42895  Ambrosia acanthicarpa J. H. Thomas 1956-9-29 6458 Los Angeles near Pasasdena, along dry bottom of reservoir behind Devils Gate Dam Comment
  CAS-BOT-BC13722  Ambrosia chamissonis Le Roy Abrams 1902-6-9 2492 Los Angeles Playa del Rey Comment
  CATA156  Ambrosia chamissonis Mark L. Hoefs, A. Douglas Propst 1973-3-14 118 Los Angeles Santa Catalina Island: West side of White's Landing, on beach 1 Comment
  RSA416919  Ambrosia chamissonis M. B. Dunkle 1939-4-6 7286 Los Angeles San Clemente Island. Back Beach, Mosquito Harbor Comment
  RSA416928  Ambrosia chamissonis L. E. Hoffman 1929-5-16 s.n. Los Angeles Castle Rock, Santa Monica. Comment
  JEPS19507  Ambrosia psilostachya Peter H. Raven 1957-9-21 11352 Los Angeles Monte Nido Fire Station; Santa Monica Mountains Comment
  RSA416991  Ambrosia psilostachya Louis Greata 1900-08 3689 Los Angeles Uncultivated vallies. Los Angeles. Comment
  UCR197788  Ambrosia salsola Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 82 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UCR87563  Amelanchier utahensis R. G. Swinney 1994-6-12 2884 Los Angeles Eastern San Gabriel Mountains, Sheep Mtn Wilderness, Prairie Fork Canyon bottom, c. 550 yrds SE of jct of FS rd 3N39 and East Prairie Fork Trail (former road) 2195 Comment
  SFV12555  Ammannia coccinea M. H. Grayum 1977-11-24 882 Los Angeles San Fernando Valley Sepulveda Basin. Field just northwest of junction of Burbank Blvd. and San Diego Freeway. 210 Comment
  CAS-BOT-BC180649  Amorpha californica var. californica Geo. B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  CHSC95765  Amorpha californica var. californica LeRoy Gross; Laura Moore 2000-6-5 222 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA177944  Amorpha californica var. californica Joseph A. Ewan 1931-5-16 4212 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  RSA584859  Amorpha californica var. californica T. S. Ross 1993-6-1 7363 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  RSA646134  Amorpha californica var. californica Orlando Mistretta 1992-7-13 s.n. Los Angeles Los Pinetos Spring Canyon Trail. Comment
  UCR154614  Amsinckia A. C. Sanders, T. B. Salvato 2005-4-26 29760 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  POM3924  Amsinckia intermedia D. L. Crawford 1915-7-16 sn Los Angeles Live Oak Canyon -Claremont Comment
  RSA638942  Amsinckia intermedia L. C. Wheeler 1967-5-15 9562 Los Angeles East of Fremont Pass 579 Comment
  RSA0089902  Amsinckia menziesii var. menziesii T. S. Ross, J. Mark Porter 1995-5-4 8498 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA772295  Amsinckia tessellata R. G. Swinney 2009-4-28 10521 Los Angeles summit of Mt. Emma 1585 Comment
  LA200778  Anagallis arvensis Jonathan Sauer; D. Bradbury, et. al. 1969-6-4 4580 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard. 76 Comment
  POM9026  Anagallis arvensis P. A. Munz, R. D. Harwood 1920-3-18 3338 Los Angeles San Josae Hills, 3 mi. W of Pomona. 305 Comment
  RSA592222  Anagallis arvensis Louis C. Wheeler 1967-4-30 9229 Los Angeles Limekiln Canyon 564 Comment
  UCD117441  Anagallis arvensis Beth Greenhalgh 1993-3-19 12 Los Angeles Santa Monica Mountians, Malibu, near driveway at 29716 Baden Place. 15 Comment
  RSA655780  Andropogon glomeratus var. scabriglumis LeRoy Gross, Wayne Law 2000-8-8 248 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. 337 Comment
  UCR192055  Androsace elongata subsp. acuta A. C. Sanders 2008-4-11 34847 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 960 Comment
  POM2019  Anemopsis californica Harry Pruett 1909-5-27 21 Los Angeles Claremont. Comment
  POM184310  Anethum graveolens L. M. Booth 1932-7-6 1267 Los Angeles Anaheim Road, west of American Avenue, Long Beach. 15 Comment
  RSA550028  Anisocoma acaulis Walter Wisura, E. Roeder 1992-4-21 4696 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  RSA593819  Anisocoma acaulis Steve Boyd 1996-4-25 8718 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  UCR197763  Anisocoma acaulis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 68 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
  LA201515  Anthemis cotula Arthur C. Gibson; 2003-5-18 4876 Los Angeles Santa Monica Mountains, Rocky Oaks National Recreation Area, near Mulholland Hwy and Kanan-Dume Rd Comment
  SD113041  Anthemis cotula Darley F. Howe 1915-6-3 Los Angeles Claremont Comment
  SBBG83174  Antirrhinum coulterianum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR277042  Antirrhinum kelloggii R. G. Swinney 2010-5-25 12926 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM354861  Antirrhinum multiflorum I. M. Johnston 1917-6-20 s.n. Los Angeles San Antonio Canyon. 1067 Comment
Read comments Sep 6 2010
  POM4294  Antirrhinum multiflorum F. M. Reed 1928-6-9 2360 Los Angeles On Hogback in San Antonio Canyon. 1220 Comment
Read comments Jan 22 2016
  RSA151009  Apiastrum angustifolium P. H. Raven 1962-5-7 17584 Los Angeles San Clemente Island, 1 mile south of Wilson Cove 23 Comment
  RSA0128634  Arabis repanda var. repanda Orlando Mistretta 1994-5-31 1281 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  RSA613500  Arceuthobium divaricatum Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Ridge between Boulder Canyon and Grandview Canyon. 1723 Comment
  RSA626692  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-23 15713 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA626714  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20207 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA626778  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20498 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 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
  RSA629093  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20220 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23203  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1919-6-20 9032 Los Angeles Mt. Wilson Comment
  RSA626724  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25162 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA631495  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20190 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  SFV2645  Arctostaphylos glauca P. G. Kilburn 1957-12-28 577 Los Angeles San Gabriel Mountains Trail to Devil's Punchbowl. South-facing, dry slopes. Comment
  UCR252573  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  CAS-BOT-BC46774  Arctostaphylos parryana Timothy S. Ross; Darin Banks 1994-6-21 7987 Los Angeles Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the w., an upper tributary of Santiago 1923 Comment
  RSA634334  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22131 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  RSA634721  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20520 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634731  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20567 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634798  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20507 Los Angeles Chilao Campground. 1600 Comment
  RSA634816  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20231 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634888  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20411 Los Angeles Rd to Pacifico Mtn., 10 km E of Mill Crk Summit, San Gabriel Mtns. 1750 Comment
  CAS-BOT-BC401703  Argemone munita subsp. munita A. D. E. Elmer 1902-6-1 3721 Los Angeles Acton Comment
  CAS-BOT-BC401796  Argemone munita subsp. rotundata Carl B. Wolf 1928-5-13 2184 Los Angeles One-half way between Castaic and Sandbergs, Liebre Mts. Comment
  UCR118596  Arida carnosa David Charlton, Lew Heide 1991-9-19 5597 Los Angeles Western Mojave Desert, Piute Ponds, SW side of Rosamond Dry Lake, Edwards Air Force Base 695 Comment
  CAS-BOT-BC137668  Aristida adscensionis L. R. Abrams; I. L. Wiggins 1931-7-6 364 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  LA9333  Aristida divaricata F. M. Reed; 1905-4-2 3623 Los Angeles Altadena Comment
  LA94390  Artemisia californica Carl Epling; 1930-2-22 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA754207  Artemisia douglasiana Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1785 Los Angeles San Gabriel River Watershed; at first road intersection beyond the ranger station near house site. 463 Comment
  SD252275  Artemisia douglasiana Steven A. Junak 2000-7-1 Sca 1372 Los Angeles Santa Catalina Island: along Cape Canyon Road, upper Cape Canyon. 305 Comment
  LA32899  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 14680 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  RSA760586  Artemisia ludoviciana R. G. Swinney 2008-10-16 9618 Los Angeles Big Pine Meadow 2061 Comment
  UC557794  Artemisia nesiotica Nell Murbarger 1936-4-1 127 Los Angeles extreme southern part San Clemente Island Comment
  RSA596007  Artemisia tridentata subsp. parishii Timothy S. Ross, J. Mark Porter 1995-5-4 8434 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA532649  Artemisia tridentata subsp. tridentata Timothy S. Ross 1991-8-14 5781 Los Angeles Roundtop [Mtn], San Gabriel Mountians. 1921 Comment
  CHSC21883  Asclepias californica Robert A. Schlising 1972-6-1 3039 Los Angeles West of Palmdale along Bouquet Canyon Road and 3.7 mi E of jct with Spunkey Canyon Road and Bouquet Reservoir. Comment
  POM122956  Asclepias californica Marcus E. Jones 1926-9-2 s.n. Los Angeles SAN GABRIEL MTNS: Swartout Valley. Comment
  RSA70335  Asclepias californica F. W. Peirson 496 Los Angeles summit of Mt. Wilson Comment
  RSA587104  Asclepias californica Orlando Mistretta 1995-4-28 1655 A Los Angeles Kitter Canyon, slopes W of main canyon. 1219 Comment
  UCSB4936  Asclepias fascicularis Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy. about 2 mi. west of Beverly Glen, Santa Monica Mtns. Comment
  SEINET10533626  Asparagus asparagoides David B. Dunn 1948-2-14 Dunn 3655 Los Angeles Home; 316 n. Ave. 50; Los angeles 42. Cultivated plants 244 Comment
  SBBG54426  Aspidotis californica L. R. Abrams 1901-4-15 1499 Los Angeles Wilson trail, Los Angeles Comment
  SEINET11711513  Aspidotis californica H. H. Tracy 1907-1 s.n. Los Angeles Colbys Canyon N of Pomona College 610 Comment
  RSA84995  Asplenium vespertinum F. W. Peirson 1921-6-21 2840 Los Angeles West Fork of San Gabriel River. 610 Comment
  RSA641510  Aster greatae L. C. Wheeler 1967-9-2 10588 Los Angeles San Gabriel Mts., Angeles National Forest: S slope Mt. Waterman 1890 Comment
  LA204946  Astragalus douglasii var. douglasii H. Anderson; 1932-5-9 sn Los Angeles Robinson Ranch near Sandberg [on old US 99, S of County Rd N8] Comment
  POM184698  Astragalus douglasii var. douglasii Joseph A. Ewan 1932-5-29 7191 Los Angeles Lower Arrastre Canyon, San Gabriel Mountains 915 Comment
  RSA3691  Astragalus gambelianus C. B. Wolf 1932-5-10 3537 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  RSA709834  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. 10 Comment
  POM145515  Astragalus lentiginosus J. B. Feudge 1925-5-23 1133 Los Angeles Lancaster. 716 Comment
  SD46411  Astragalus lentiginosus var. variabilis P. C. Everett, E. K. Balls 1956-5-9 21564 Los Angeles 6.0 miles south of Lancaster, Highway 6. 760 Comment
  UCD105260  Astragalus purshii var. tinctus J. M. Tucker 1962-4-18 3622 Los Angeles Adjacent to the wash, Oso Canyon, Tehachapi Mountains. 975 Comment
  UCD105446  Astragalus trichopodus Daryl Koutnik; American Birder 1978-4-15 370 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  RSA415743  Astragalus trichopodus var. lonchus Floy Stanley 1928-3-18 14538 Los Angeles El Segundo. Comment
  RSA166665  Astragalus trichopodus var. phoxus W. G. Webb 1935-3-16 s.n. Los Angeles Tujunga Wash 1268 Comment
  UC863175  Astragalus trichopodus var. phoxus I. W. Clokey and B. C. Templeton 1930-4-8 4647 Los Angeles San Francisquito Canyon 800 Comment
  RSA692173  Astragalus trichopodus var. trichopodus Scott D. White 2003-5-20 9317 Los Angeles Northern Chino hills: Diamond Bar. Hills and canyons within gated community called The Country, east of Diamond Bar Blvd. Steep unnamed canyons draining southward into Tonner Canyon. 244 Comment
  POM121  Athysanus pusillus L. R. Abrams 1901-04 s.n. Los Angeles Verdugo Hills Comment
  UCR184210  Athysanus pusillus A. C. Sanders, T. B. Salvato 2007-4-24 33503 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  UCR200206  Athysanus pusillus Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 905 Los Angeles Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, opposite water tank. Near 34 deg. 15' 14.5'' N 118 deg. 19' 21.3'' W T2N R14W NW/4, SW/4 sec. 457 Comment
  POM442  Athysanus pusillus P. A. Munz 1918-4-5 2028 Los Angeles South Hills, Pomona. Comment
  UC72717  Atriplex Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  SEINET3156244  Atriplex californica L. Abrams 1902-6-9 2498 Los Angeles Playa del Rey Comment
  RSA4816  Atriplex californica James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Station #4 Comment
  UC56426  Atriplex canescens Ernest Braunton Sept 1903 906 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  RSA226016  Atriplex canescens subsp. canescens R. F. Thorne, C. W. Tilforth 1971-6-29 40682 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River in sandy wash of Aliso Canyon. 854 Comment
  RSA578650  Atriplex canescens subsp. canescens T. S. Ross, J. M. Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert: open desert, On NW corner of Black Butte Basin Road an Avenue U, ca. 1275 meters SW of Three Sisters Buttes. 960 Comment
  RSA586651  Atriplex canescens var. canescens Orlando Mistretta 1995-6-1 1754 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  UCR126364  Atriplex heterosperma A. C. Sanders 2003-8-6 27121 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  CAS-BOT-BC180905  Atriplex nummularia Carl B. Wolf 1930-12-23 1822 Los Angeles Playa del Rey 15 Comment
  UC527385  Atriplex nummularia Carl B. Wolf 1931-12-30 2636 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  CAS-BOT-BC176352  Atriplex parryi A. C. Sanders; E. J. Lott 1993-5-6 13974 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB 701 Comment
  CAS-BOT-BC176355  Atriplex parryi Carl B. Wolf 1932-9-15 4084 Los Angeles Mojave Desert. Antelope Valley. 2 blocks W. of center of town of Lancaster 718 Comment
  CHSC95345  Atriplex phyllostegia LeRoy Gross 2005-5-19 2309 Los Angeles Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. Between 20th Street West and Sierra Highway. Started at Ave A, then walked south. 722 Comment
  RSA124914  Atriplex phyllostegia A. G. O Berg 1956-3-28 72 Los Angeles 4 miles S of Kerman, 2 miles W of Madera Road along apron of American R in alkali sink community. Comment
  RSA5213  Atriplex rosea C. B. Wolf 1932-9-13 s.n. Los Angeles Bryant Ranch. S.W. side of SE 1/4 sect. 27., (460 ft. east and 100 ft. no. of SW corner of SE 1/4 sect. 27. T4S R12W). 5 Comment
  RSA5979  Atriplex rosea C. B. Wolf 1932-9-13 s.n. Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  RSA478404  Atriplex semibaccata F. R. Fosberg 1931-4-10 S 4569 Los Angeles Santa Catalina Island. Hamilton Beach. 2 Comment
  IRVC28600  Atriplex serenana var. serenana A. C. Sanders, Mark Elvin 2002-6-19 25203 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  UCR246456  Atriplex suberecta R. E. Riefner Jr. 2008-7-28 08- 254 Los Angeles South Coast, Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave and Normande Ave 1 Comment
  RSA0058228  Avena barbata Richard G. Swinney 2010-4-23 12349 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR214671  Avena barbata A. C. Sanders, Dan S. Cooper 2010-4-30 38152 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA385386  Avena fatua Joseph A. Ewan 1933-5-13 10935 Los Angeles Los Angeles. Comment
  RSA385391  Avena fatua Anstruther Davidson 1917-04 3217 Los Angeles Alvarado Street, Los Angeles. Comment
  RSA726012  Avena fatua A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26142 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
  LA11003  Avena fatua s.n. Los Angeles Comment
  RSA187949  Avena sativa R. F. Thorne 1966-4-29 36274 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  RSA640819  Avena sativa L. C. Wheeler 1931-4-19 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
Read comments Nov 23 2015
  LA33353  Avena sativa Peter H. Raven; 1959-10-25 14709 Los Angeles 60 Comment
  SEINET11712970  Azolla filiculoides M. E. Jones 1882-1 3043 Los Angeles Pasadena Comment
  LA201757  Baccharis plummerae subsp. plummerae Arthur C. Gibson; 2003-9-3 4841 Los Angeles Comment
  RSA601873  Baccharis salicifolia L. C. Wheeler 1964-5-9 8473 Los Angeles San Gabriel Mountains: South side San Gabriel Canyon, about 1/4 mile upstream from mouth. Comment
  UCSB12932  Baccharis salicifolia Suter, Richard 1961-3-30 Los Angeles On west bank of Devil's Gate Dam reservoir, 0.5 miles north of Devil's Gate Dam north of Pasadena 274 Comment
  JEPS21269  Baccharis salicifolia subsp. salicifolia Frank W. Peirson 1918-10-15 283 Los Angeles foot of trail, Rubio Canyon, San Gabriel Mountains Echo Mtn.; San Gabriel Mountains, Rubio Canyon 548 Comment
  UCSB12452  Berberis pinnata subsp. pinnata Haines, A. 1962-3-25 Los Angeles Old Topanga Canyon, Santa Monica Mountains 243 Comment
  CATA241  Beta vulgaris subsp. maritima Mark L. Hoefs, A. Douglas Propst 1973-5-4 238 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  RSA0042125  Bidens pilosa Nancy Hamlett 2014-6-13 s.n. Los Angeles Bernard Field Station, Claremont. About 50 m north of Foothill Blvd. fence. About 100 m east of entering drive. 369 Comment
  POM4977  Bidens pilosa W. R. Shaw 1900-7-3 51 Los Angeles Claremont. 365 Comment
  RSA701181  Bloomeria crocea Walter Wisura 2003-6-30 5170 Los Angeles Evey Canyon. Comment
  POM199756  Bloomeria crocea var. crocea I. W. Clokey, B. C. Templeton 1929-05 4543 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  CAS-BOT-BC15864  Boechera arcuata John Thomas Howell 1930-5-18 5171 Los Angeles San Gabriel Mountains. Pacoima Canyon. Comment
  RSA680204  Boechera californica Valerie Soza, Sarah J. De Groot 2003-6-11 1659 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  RSA482646  Boechera californica L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA0129469  Boechera pulchra Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 86 B Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA0129235  Boechera pulchra Andrea Edwards, Pam De Vries 2005-3-29 54 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCSB46383  Boechera pulchra Lafferty, S. 1983-5-19 Los Angeles East side of Hungry Valley Road; 5 miles north of junction with Interstate 5 Comment
  CATA1641  Bolboschoenus maritimus subsp. paludosus Mark L. Hoefs, Steven A. Junak 1998-6-12 2924 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  RSA187948  Bothriochloa barbinodis R. F. Thorne 1966-4-28 36196 Los Angeles Santa Catalina Island: Renton Mine Road, E end island 152 Comment
  SBBG80264  Brachypodium distachyon F. R. Fosberg 1931-5-22 4964 Los Angeles just above Isthmus Harbor 3 Comment
  RSA0042794  Brassica arvensis L. Haines 1949-7-22 s.n. Los Angeles Canoga Park. Comment
  PASA387  Brassica campestris Annetta Carter 1929-1-29 Los Angeles Base of Sierra Madre Mts. Comment
  UCR219441  Brassica geniculata R. G. Swinney 2009-3-26 10175 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  UCR43335  Brassica geniculata David Charlton 1986-6-15 256 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  SEINET10626302  Brassica rapa Heidi H. Schmidt 1999-10-14 Schmidt 3814 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCD159793  Brassica rapa LeRoy Gross 2006-1-28 2452 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest tip of the Verdugo Range, just east of Hansen Dam. West side of Wentworth Street, north of Stonehurst Ave. 305 Comment
  CAS-BOT-BC100432  Brickellia californica Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  RSA309626  Brickellia californica Walter Wisura 1983-8-30 3928 Los Angeles San Antonio Canyon, below tunnels, in gravels near bottom of canyon Comment
  SBBG31303  Brickellia californica R. F. Thorne with P. C. Everett 1965-6-22 34857 Los Angeles rd to Renton Mine 121 Comment
  SJSU13541  Brickellia nevinii C. W. Sharsmith 1940-8-29 4221 Los Angeles S slope San Gabriel Peak at head of Eaton Canyon, San Gabriel Mts 1524 Comment
  UCR270155  Bromus R. G. Swinney 2011-7-21 15525 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA717298  Bromus arenarius Scott D. White, Pam DeVries 2006-5-9 11403 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR180364  Bromus arenarius Scott D. White, Pam Devries 2006-5-9 11403 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
  RSA0103371  Bromus carinatus R. G. Swinney 2011-5-19 14760 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 'Milley's Apple Orchard'? 912 Comment
  RSA596138  Bromus carinatus Timothy S. Ross, Steve Boyd 1995-6-29 8657 Los Angeles Near west summit of LIEBRE MOUNTAIN 1707 Comment
  CAS-BOT-BC148920  Bromus carinatus var. marginatus Timothy S. Ross; Steve Boyd 1994-5-11 7808 Los Angeles Liebre Mountains. Sawmille Mountain. West summit area ca. 260-350 m southeast of Sawmill Campground. 1621 Comment
  RSA562677  Bromus diandrus D. Charlton 1993-4-24 s.. Los Angeles Edwards AFB, Western Mojave Desert. 701 Comment
  SD31186  Bromus diandrus Edith A. Purer 1931-5-12 956 Los Angeles Palos Verdes Hills, waste ground Comment
Read comments Jul 11 2010
  UCR200002  Bromus diandrus Valerie Soza, Mariam Sidibeh 2003-3-26 1615 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
  CLARK-A1528-4537  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  RSA778926  Bromus grandis Orlando Mistretta, Christine Mistretta 2010-6-2 5238 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  SEINET251662 Image available Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Santa Susana Mtns.: crest fo mountains at head of Salt Canyon Mewhall Ranch (Simi Valley East 7.5' Q.:) 914 Comment
  RSA584062  Bromus hordeaceus Timothy S. Ross, Steve Boyd 1991-4-25 4617 Los Angeles San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.). 482 Comment
  UC589646  Bromus hordeaceus Nell Murbarger March 1936 237 Los Angeles San Clemente Island Comment
  CDA1843  Bromus madritensis subsp. madritensis Scott D. White 1998-6-1 6710 Los Angeles San Gabriel Mountains; San Antonio Canyon, ca 1.5 air mi N of San Antonio Dam/Shinn Road (=Mountain Ave) Bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station Comment
  CATA713  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-5-3 1213 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  IRVC26476  Bromus madritensis subsp. rubens A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26146 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
  UCR43353  Bromus marginatus David Charlton 1986-6-15 228 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  UCR178958  Bromus rubens R. G. Swinney 1969-5-4 406 Los Angeles San Gabriel Mtns., Glendora Foothills. 0.6 mi north of Sierra Madre Ave. on N Pennsylvania Ave., Glendora 366 Comment
  UCR261328  Bromus rubens R. G. Swinney 2010-3-13 11878 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  SEINET10518057  Bromus rubens Betty Venrick 1961-5-11 Venrick 575 Los Angeles Rancho Santa Ana Botanical Gardens. Mt. Range San Gabriel. Pacific slope. Aoil alluvial. Calif. chaparral. 335 Comment
  CAS-BOT-BC161601  Bromus sterilis Scott D. White; Chet McGaugh 1995-6-6 3223 Los Angeles East edge of Santa Susana Mountains, just west of San Gabriel Mountains. Sunshine Canyon (name not shown on topo). West of San Fernando Road and I-5 Freeway, just southwest of interchange with SR 14 Freeway. Sunshine Canyon Landfill property. 487 Comment
  CAS-BOT-BC161408  Bromus tectorum I. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. Comment
  UCD36582  Bromus tectorum Beecher Crampton 1955-4-28 2729 Los Angeles Los Angeles County, 15.5 miles west of Lancaster, along old State Highway 138. Comment
  RSA0019948  Bromus tectorum B. A. Prigge 1986-3-20 8966 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA92054  Bromus tectorum F. W. Peirson 1923-5-26 4334 Los Angeles Rock Creek Divide 2011 Comment
  CDA5377  Buddleja saligna T. C. Fuller 1965-4-26 13379 Los Angeles Adjacent to power sub-station, east side of Rambla Pacifico Road, Santa Monica Mountains, 0.3 mile north of Malibu Sea Lion, Malibu. 0 Comment
  CATA3187  Caesalpinia spinosa Julia Parish, Margie Pfeffer 2016-8-19 004 Los Angeles Santa Catalina Island: North side of road east of Avalon dump 45 Comment
  CATA3479  Caesalpinia spinosa Michael Thomas, Benjamin Dion 2017-12-5 006 Los Angeles Santa Catalina Island: Interior; roadside, 20m south of Rancho Escondido Road in Lower Cottonwood Canyon watershed 106 Comment
  CATA3488  Caesalpinia spinosa Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas 2017-12-14 009 Los Angeles Santa Catalina Island: Pacific side; on southwest-facing slope south of China Point Road in the China Point watershed 147 Comment
  SD69024  Callitriche marginata Robert F. Thorne, D. Propst 1968-5-29 37697 Los Angeles Santa Catalina Island, margin of south end of Hay Press Reservoir. 405 Comment
  UCR199992  Calocedrus decurrens Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1348 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  HSC15327  Calochortus albus C. S. Apperson 1966-5-20 Los Angeles Tapia Park area near Malibu Canyon in the Santa Monica Mtns. Comment
  LA29128  Calochortus albus Mary V. Hood; 1941-4-27 41 72 k Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  CAS-BOT-BC487470  Calochortus albus LeRoy Abrams 1902-7-1 2620 Los Angeles Little Santa Anita canyon 914 Comment
  LA22322  Calochortus catalinae R. Herley; 1932-4-26 sn Los Angeles Santa Catalina Island, Avalon, Canon Comment
  RSA377283  Calochortus catalinae F. R. Fosberg 1931-4-22 S 4667 Los Angeles Santa Catalina Island: Eagles Nest. Middle Ranch Canyon. 200 Comment
  UC205717  Calochortus catalinae S. B. Parish 1919-4-19 19269 Los Angeles Lone Hill, near San Dimas Comment
Read comments Oct 2 2016
  RSA42510  Calochortus clavatus var. gracilis Robert C. Frampton 1949-6-24 s.n. Los Angeles Evey Canyon, north of Claremont. Comment
  RSA729666  Calochortus invenustus Richard G. Swinney 1998-7-2 6256 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA599770  Calochortus kennedyi var. kennedyi Steve Boyd, David E. Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs 1997-5-10 9789 Los Angeles Liebre Mountains region: Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA565756  Calochortus plummerae Mike Hammitt, Jason Rick 1991-6-25 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco Canyon; above the debris dam and below Oakwilde Picnic Area along the Gabrielino Trail Comment
  UCR277925  Calochortus striatus Mitch Provance 2011-6-1 17298 Los Angeles Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B. 704 Comment
  SBBG57810  Calochortus venustus R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  UC843716 Image available Calochortus venustus L. R. Abrams 1927-4-30 11667 Los Angeles Grapevine Grade Tejon Pass Comment
  RSA710603  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20006 Los Angeles San Gabriel Mountains, Mt. Baldy Road above Claremont 800 Comment
  POM219991  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1932-5-6 8124 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 60 Comment
  SD225759  Calystegia macrostegia subsp. intermedia R. K. Brummitt 1998-5-24 20019 Los Angeles San Gabriel Mts., San Gabriel Canyon between two dams 399 Comment
  RSA0094553  Calystegia occidentalis subsp. fulcrata Richard G. Swinney 2011-6-6 15006 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  RSA680398  Calystegia peirsonii Michael Honer, Dylan Hannon 2003-7-1 1836 Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  RSA757996  Calystegia peirsonii D. E. Bramlet, Jennifer Pareti 2008-5-6 4257 Los Angeles Bouquet Cyn, 854 m SE of Bouquet Cyn Rd & 579 m S of Hayfork Road. Comment
  RSA247131  Calystegia soldanella G. D. Wallace 1966-4-30 512 Los Angeles Along the Pacific Coast Hwy. at Huntington Beach Park. Comment
  RSA746861  Camissonia Orlando Mistretta 1992-5-21 367 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA651860  Camissonia bistorta David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles 2 blocks west & one block north of Cypress Ave. & Irwindale Ave. NW of Covina. Comment
  RSA732856  Camissonia boothii R. G. Swinney 2001-5-17 7949 Los Angeles Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads. 1244 Comment
  JEPS33729  Camissonia campestris Frank W. Peirson 1921-5-20 793 Los Angeles Little Rock Creek San Gabriel Mountains 1066 Comment
  RSA587344  Camissonia campestris subsp. campestris Orlando Mistretta 1992-5-4 221 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA454043  Camissonia cheiranthifolia subsp. suffruticosa Richard Arnold 1983-8-10 1023 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue survey) Area V3. Comment
  RSA748911  Camissonia confusa R. G. Swinney 2008-5-2 8732 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  RSA448973  Camissonia hirtella Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  UCR114178  Camissonia hirtella A. C. Sanders, D. Malueg 1998-6-24 22085 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCR200015  Camissonia hirtella Valerie Soza, Mariam Sidibeh 2003-3-26 1597 Los Angeles Transverse Ranges; Verdugo Mountains, North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection 625 Comment
  RSA449013  Camissonia intermedia Anstruther Davidson 1905-1 1435 Los Angeles Hollywood. Comment
  HSC87157  Camissonia micrantha Steve Boyd, T. S. Elias 1987-4-14 2034 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  RSA449033  Camissonia micrantha Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA449023  Camissonia micrantha Unspecified s.n. Los Angeles [No location information on label.] Comment
  UCR101718  Camissonia palmeri B. G. Pitzer 1998-5-23 3751 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  LA46660  Camissoniopsis bistorta H. L. Wedberg; 1957-4-6 sn Los Angeles 0 Comment
  SBBG125881  Camissoniopsis confusa A. Parikh, N. Gale 2010-6-8 3267 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 3.3 km NW of State Hwy 14; E Liebre Mtns 1150 Comment
  SDSU3377  Camissoniopsis lewisii H. Wedberg 1957-4-1 13 Los Angeles In coastal sage on Point Dume. Comment
  CHSC95473  Camissoniopsis pallida subsp. pallida LeRoy Gross 2005-4-28 2144 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  RSA704351  Canbya candida Gary D. Wallace 1982-4-17 1920 Los Angeles Bob's Gap. Comment
  UCSB2273  Capsella bursa-pastoris Haller, Norman 1953-3-28 Los Angeles 2 blks. West of Sepulveda on Mulholland Dr., Santa Monica Mts. 457 Comment
  RSA658633  Capsella bursa-pastoris R. W. Hufstader 1971-3-22 36 Los Angeles Collected at Puddingstone Resevoir. Off San Dimas Rd. at entrance to resevoir. 213 Comment
  UCSB2271  Capsella bursa-pastoris Albright, S. 1957-3-12 Los Angeles UCLA Campus, Faculty Hill; Santa Monica Mts. 121 Comment
  UCSB10190  Cardamine californica H., J. 1941-4-4 Los Angeles San Dimas Canyon trail to flumes 4 and 5; field no. 588 609 Comment
  RSA484619  Cardamine californica var. californica E. Crow 1929-2-17 156 Los Angeles mouth of Big Dalton Canyon Comment
  RSA484618  Cardamine californica var. integrifolia F. R. Fosberg 1932-1-26 7408 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD133142  Cardaria pubescens L. Lapre 1990-4-24 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct; San Andreas rift zone bisects the site 915 Comment
Read comments Apr 17 2011
  RSA772200  Carex R. G. Swinney 2009-5-27 10874 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
Read comments Sep 12 2018
  SEINET10644518  Carex Mildred E. Mathias 1931-6-23 Mathias 931 Los Angeles Near the summit of San Antonio Mountain (Baldy). 3018 Comment
  UC830162  Carex I. W. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4612 Los Angeles s end Boquet Canyon 450 Comment
  RSA0098781  Carex alma R. G. Swinney 2011-6-1 14941 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA584126  Carex alma Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2969 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  SBBG59277  Carex alma R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA587980  Carex alma Orlando Mistretta, Timothy S. Ross 1994-6-1 1292 Los Angeles San Gabriel Mountains, Santiago Canyon. Pacifico Mountain, near top of Santiago Canyon. 1929 Comment
  UCR210128  Carex athrostachya R. G. Swinney 2008-7-24 9346 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA640874  Carex bolanderi L. C. Wheeler 1967-8-8 10397 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  UCR101728  Carex bolanderi L. C. Wheeler 1954-9-1 7083 Los Angeles San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek 1677 Comment
  HSC24483  Carex douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38548 Los Angeles San Gabriel Mtns, Angeles National Forest: summit of Table Mtn. above Big Pines Ranger Station 2134 Comment
  UCR101729  Carex globosa L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  SD107768  Carex heteroneura Robert F. Thorne, L. DeBuhr 1974-6-28 44750 Los Angeles San Gabriel Mountains; Angeles National Forest; Lily Springs area on north slope Mount Hawkins; drainage of south Fork Big Rock Creek; on moist seepage slope in sugar pine, whilte fir, lodgepole pine forest. 2438 Comment
  CHSC52254  Carex mariposana Mary MacArthur 1967-6-24 107 Los Angeles 0.7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right -- left side of road by intermittent stream bed, Angeles National Forest, San Gabriel Mts. 1584 Comment
  CAS-BOT-BC118415  Carex praegracilis LeRoy Abrams 1901-4-8 1439 Los Angeles Los Angeles River. Comment
  RSA364692  Carex schottii Richard C. Barkelew 1929-2-23 s.n. Los Angeles Nichols Canyon. Comment
  POM21287  Carex senta Phillip A. Munz 1923-5-1 7775 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  POM9056  Carex senta Phillip A. Munz, R. D. Harwood 1920-3-13 3325 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  SD181804  Carex subfusca Louis C. Wheeler 1967-9-3 10622 Los Angeles San Gabriel Mountains: 0.2 mile northeast Twin B. M. summit Mount Waterman. 2362 Comment
  RSA364779  Carex triquetra Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  RSA402598  Carpobrotus edulis F. R. Fosberg 1930-6-23 S - 2976 Los Angeles Del Rey 2 Comment
  RSA402599  Carpobrotus edulis Mary D. Merilatt 1936-7-15 s.n. Los Angeles Playa del Rey. Comment
  CAS-BOT-BC47718  Castela emoryi Robert F. Thorne 1974-9-18 45120 Los Angeles unspecified 274 Comment
  RSA11051  Castilleja affinis subsp. affinis Carl B. Wolf 1928-3-29 1543 Los Angeles Foothills at south side of Antelope Valley. 2 miles south of Neenach. 1067 Comment
  UCR191289  Castilleja affinis subsp. affinis T. B. Salvato 2008-4-22 3304 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA425903  Castilleja affinis subsp. affinis Louis C. Wheeler 1931-6-6 S- 20 Los Angeles 2 miles N of Claremont. 412 Comment
  UCSB21076  Castilleja affinis subsp. affinis Nitta, E. 1967-5-19 Los Angeles On south side of Bouquet Canyon Rd; 23 mi. east of jct. with Henry Way; San Gabriel Mtns 990 Comment
  RSA448679  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-2 550 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 457 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  SBBG50957  Castilleja chromosa J. Doty 1969-4-19 627 Los Angeles E side of Bouquet Cyn Rd, 2.3 mi SW of jct with County Rd N-2 975 Comment
  UCR176113  Castilleja exserta Holly A. Wanamaker 2005-5-1 08 Los Angeles Western Mojave Desert, Antelope Buttes, off Hwy 138 at 110th St. West in Lancaster, c. 4 mi. SW of intersection on a dirt road, adjacent to the California Poppy Preserve 912 Comment
  UCSB6126  Castilleja exserta subsp. exserta Haller, John 1958-4-11 Los Angeles 0.2 miles North of Palmdale's northern city limit; 3.0 miles S of Avenue M (Lancaster); Los Angeles 6 Comment
  UCD122548  Castilleja foliolosa A. C. Sanders 2005-5-11 30173 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 579 Comment
  JEPS33786  Castilleja grisea unknown 1963-8-1 Los Angeles San Clemente I. Comment
  RSA515112  Castilleja grisea Aaron Liston, Orlando Mistretta, Rieseberg 1989-4-30 803 -1 Los Angeles San Clemente Island: Pyramid Head, S end of island 15 Comment
  RSA576130  Castilleja grisea F. H. Elmore 1939-2-18 384 Los Angeles San Clemente Island. Comment
  UCR208192  Castilleja linariifolia Ian Swift 2001-7-8 259 Los Angeles Transverse Ranges, Liebre Mountains region, Intersection of Pine Canyon Road [Co. Hwy N2] and Shake Canyon 1159 Comment
  RSA149760  Castilleja miniata Wesley O. Griesel 1961-7-26 s.n. Los Angeles Snow Valley. 2043 Comment
  JEPS16153  Castilleja minor subsp. spiralis Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4207 Los Angeles 0.7 mi below Diamond Public Camp (junction (confluence of) n fork and main fork of Pacoima Creek); San Gabriel Mountains, Pacoima Creek 1055 Comment
  SEINET13387016 Image available Castilleja minor subsp. spiralis R. G. Swinney 2011-1 15720 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  JEPS78784  Castilleja plagiotoma L. R. Heckard with Michael Morris 1976-6-13 4262 Los Angeles ca 3 mi w Wrightwood (along Route 2, 0.5 mi e of Big Pines Ranger Station, 0.5 mi w of Holiday Hill Ski Lifts); San Gabriel Mts. 1828 Comment
  UCR149525  Castilleja plagiotoma R. G. Swinney 1997-6-25 5644 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
  UCR209235  Caulanthus amplexicaulis R. G. Swinney 2008-6-18 9066 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  RSA593818  Caulanthus coulteri Steve Boyd 1996-4-25 8719 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  RSA531152  Caulanthus inflatus W. Hutchinson 1890-04 s.n. Los Angeles Lancaster Comment
  SBBG77958  Caulanthus lasiophyllus F. R. Fosberg 1931-4-13 4594 Los Angeles Pebbly Beach Cyn 25 Comment
  JEPS42101  Ceanothus Miss C. M. Hoak 1924-2-2 Los Angeles near Los Angeles, Gibbs Estate (cultivated) Comment
  UC73350  Ceanothus arboreus Geo. B. Grant Jun 1901 148 Los Angeles Catalina Island Comment
  UCR17928  Ceanothus arboreus G. R. Johnstone, Freda Detmers 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  POM2811  Ceanothus crassifolius C. F. Baker 1904-2-14 4062 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA524622  Ceanothus greggii var. vestitus Tim S. Ross, S. D. Boyd 1990-5-17 2591 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  RSA399903  Ceanothus integerrimus Samuel R. Tyson 1942-5-21 s.n. Los Angeles San Dimas Canyon 1372 Comment
  UCR272960  Ceanothus integerrimus var. macrothyrsus R. G. Swinney 2011-6-15 15176 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  CAS-BOT-BC50568  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7348 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  UCR16489  Ceanothus leucodermis Richard Minnich 1968-4-18 41868- 7 Los Angeles San Gabriel Mtns., 5 miles north of San Antonio Dam on the Mt Baldy Rd 1006 Comment
  RSA0014724  Ceanothus leucodermis Laura Moore, Jean Moore 1999-4-25 23 Los Angeles Pitzer College, Claremont; Northwest section, approximately 10 yards from western boundary of Harvey Mudd Soccer Field. 351 Comment
  SD84808  Ceanothus megacarpus Reid Moran 1941-3-5 679 Los Angeles Side and bottom of Arroyo, Salta Verde, Santa Catalina Island 349 Comment
  SD117616  Ceanothus megacarpus var. insularis Tom Scott 1985-7-7 Los Angeles San Clemente Island, Horse Canyon, ca. 3 km. WSW of Mt. Thirst 249 Comment
  UC1594397  Ceanothus megacarpus var. insularis Tim Ross and Elizabeth Kellogg 1992-4-11 6114 Los Angeles San Clemente Island, west fork of China Canyon. 239 Comment
  SBBG95465  Ceanothus megacarpus var. megacarpus M. B. Dunkle 1928-2-19 1708 Los Angeles Cape Cyn Comment
  UCSB3949  Ceanothus oliganthus Wedberg, Lee 1954-3-1 Los Angeles San Gabriel Mtns. 457 Comment
  RSA655941  Ceanothus oliganthus var. oliganthus James Henrickson 2000-4-15 20707 B Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14 473 Comment
  UC1071155  Ceanothus oliganthus var. oliganthus R. St. John 1933-3-18 348 Los Angeles Santa Susana Pass Santa Susana quad. 457 Comment
  UC1071160  Ceanothus oliganthus var. oliganthus H. A. Jensen 1933-4-10 281 Los Angeles Verdugo Mountain Pasadena quad. 762 Comment
  UC1602794  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-1-27 244 Los Angeles 1 1/2 mi w Oat Mountain; Santa Susana Quadrangle Comment
  CAS-BOT-BC63342  Ceanothus spinosus Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles. Comment
  RSA214312  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Canyon. 122 Comment
  POM351508  Centaurea melitensis Howard Mullins 1931-4-19 s.n. Los Angeles Flintridge. Comment
  RSA656868  Centaurea melitensis Joseph M. Keefe 2001-1-24 31011 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  POM351509  Centaurea melitensis Ambrose Schindler 1940-5-15 s.n. Los Angeles Stone Canyon Comment
  JEPS46973  Centaurium exaltatum Frank W. Peirson 1921-7-2 2482 Los Angeles Pallett Creek San Gabriel Mountains 1097 Comment
  SEINET6744581 Image available Centaurium venustum M. F. Wheeler 1938-6-13 975 Los Angeles San Dimas Wash, 0.5 mi NE of San Dimas County Park, California Comment
  RSA725207  Centrostegia thurberi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -56 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SBBG62322  Centrostegia thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA392712  Centrostegia thurberi var. thurberi Robert Gustafson, Gary D. Wallace 1982-4-26 2529 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  RSA392722  Centrostegia thurberi var. thurberi Anstruther Davidson 1892-07 s.n. Los Angeles Lancaster. Comment
  CATA3415  Ceratonia siliqua Ben Dion, Julia A. Parish 2017-2-9 013 Los Angeles Santa Catalina Island: Quail Valley, 10 meters west of main driveway entrance 160 Comment
  RSA656869  Ceratonia siliqua Joseph M. Keefe 2001-1-24 31012 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  SEINET903482  Cercis B. Grant 2006-1 154 Los Angeles Pasadena 1219 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
  CAS-BOT-BC142143  Cercocarpus betuloides var. betuloides John Thomas Howell 1928-3-2 3366 Los Angeles Vermont Canyon, Griffith Park Comment
  CAS-BOT-BC142149  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1941-3-10 10325 Los Angeles First tributary in Pico Canyon - Santa Susana Mountains, near U.S. Highway #99 411 Comment
  UC212304  Cercocarpus betuloides var. betuloides S. B. Parish 1916-3-27 10743 Los Angeles near Los Angeles (Summit of Laurel Canyon); Laurel Canyon 304 Comment
  UC72967  Cercocarpus betuloides var. betuloides Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles Comment
  CAS-BOT-BC137234  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Bullrush Canyon south of Middle Ranch, Santa Catalina Island 228 Comment
  SBBG12776  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-3 5367 Los Angeles between Wrigley Reservoir and the SE Fk of Gallagher Cyn 381 Comment
  UC1211137  Cercocarpus betuloides var. blancheae Huron H. Smith 1912-6-12 5096 Los Angeles Cherry Canyon, Santa Catalina Island. 304 Comment
  CAS-BOT-BC147722  Cercocarpus betuloides var. traskiae Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36735 Los Angeles Santa Catalina Island: (Wild Boar Gully), ca. 1 mi WNW of Salta Verde Pt. 198 Comment
  SBBG128355  Cercocarpus traskiae B. E. Carter, J. Clark, A. Castellano 2012-8-2 6919 Los Angeles Wild Boar Gully 172 Comment
  SD69647  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36900 Los Angeles Santa Catalina Island; Salta Verde, lateral gully to Wild Boar Gully. 213 Comment
  CAS-BOT-BC279524  Chaenactis artemisiifolia Carl Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  JEPS8890  Chaenactis artemisiifolia Samuel B. Parish 1887-6-1 1932 Los Angeles Glendale Comment
Read comments Jun 18 2007
  CAS-BOT-BC183856  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross; Steve Boyd 1994-5-10 7759 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  RSA0068254  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-3-22 12083 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  UC481113  Chaenactis santolinoides Charlotte M. Wilder 1905-8-20 592 Los Angeles San Antonio Mt. 2590 Comment
  RSA550029  Chaenactis stevioides Walter Wisura, E. Roeder 1992-4-21 4695 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  SFV13268  Chaenactis stevioides M. J. Thor 1983-4-16 178 Los Angeles Mojave Desert Hi Vista, north of Saddle Back Butte State Park along 200th Street. 933 Comment
  RSA611667  Chaenactis stevioides var. brachypappa Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10098 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  RSA599619  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-4-16 9513 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  LA200427  Chamaesyce albomarginata Joseph Andorfer Ewan; 1932-7-11 7973 Los Angeles Los Angeles, Van Nuys Estate of Loma Drive Comment
  RSA660065  Chamaesyce albomarginata Orlando Mistretta 1992-5-25 409 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UC17616  Chamaesyce albomarginata H. S. Budd 1901-10-25 Los Angeles Los Angeles Comment
  POM122562  Chamaesyce albomarginata Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  RSA435965  Chamaesyce albomarginata Roy R. Snelling 1977-6-9 19 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA599305  Chamaesyce albomarginata L. C. Wheeler 1953-10-15 7053 Los Angeles Los Angeles. El Sereno district. Comment
  CHSC100185  Chamaesyce polycarpa John Dittes 2006-6-5 1408 Los Angeles Transverse Ranges; San Gabriel Mtns; Peace Valley, east of Gorman Creek; ca. 4.9 air miles NW of Pyramid Lake dam, 6.7 air miles SE of Gorman, and 0.6 air miles N of confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy 5, north and east of Little Bear Road exit. 896 Comment
  CHSC98395  Chamaesyce polycarpa LeRoy Gross 2001-4-1 376 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side; low hill between La Tuna Canyon Road and Sunland Blvd. Enter at dead end street at corner of Tuxford St. and Ledge Ave. just north of la Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. Open east facing low slope with soil showing (open areas in grassy slope). Near the end of Ledge Ave. 304 Comment
  RSA604373  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1970-9-11 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, 1/2 mile upstream from Alder Gulch. 1310 Comment
  RSA423402  Chenopodium ambrosioides Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  RSA0088155  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 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
  RSA748999  Chenopodium berlandieri A. C. Sanders, T. B. Salvato 2009-5-21 36901 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 64 Comment
  UCR258588  Chenopodium berlandieri R. G. Swinney 2010-4-23 12355 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA589067  Chenopodium botrys Orlando Mistretta 1994-6-6 1331 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 1220 Comment
  SBBG13270  Chenopodium californicum M. A. Piehl 1962-6-9 62338 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SBBG18723  Chenopodium californicum E. R. Blakley 1963-4-8 5553 Los Angeles ridge S of Avalon Valley above Avalon Terrace 243 Comment
  UCD98132  Chenopodium californicum A. C. Sanders; E. J. Lawlor 1988-4-3 7743 Los Angeles Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway. 391 Comment
  UCR255801  Chenopodium californicum R. G. Swinney 2010-5-12 12740 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
  RSA0022261  Chenopodium fremontii Duncan S. Bell, Caitlin Elam 2013-8-1 5551 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  IRVC28164  Chenopodium murale A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26273 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  RSA522970  Chenopodium murale T. S. Ross 1991-2-23 4084 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  UCSB1685  Chenopodium murale Haller, Norman 1953-3-31 Los Angeles Behind Hershey Hall, UCLA Comment
  RSA529902  Chenopodium pratericola T. S. Ross 1991-8-16 5808 Los Angeles Colby Canyon 1064 Comment
  UCR194600  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA64831  Chenopodium pumilio F. W. Peirson 1919-11-12 1823 Los Angeles Holliston Ave. between Boulevard and Mendocino, Altadena. Comment
  UCR138905  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mtns, Mountain Brook Ranch 1159 Comment
  UCR222754  Chorizanthe brevicornu R. G. Swinney 2009-4-29 10563 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC252774  Chorizanthe parryi var. parryi Marcus E. Jones 1926-5-21 s.n. Los Angeles Mountains near Claremont Comment
  RSA609080  Chorizanthe parryi var. parryi Louis C. Wheeler 1932-5-27 765 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  CHSC100195  Chorizanthe staticoides John Dittes 2006-6-5 1407 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  RSA392671  Chorizanthe staticoides Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA627560  Chorizanthe staticoides Sandy Leatherman, Brian Daniels 1998-5-27 37 Los Angeles Santa Monica Mountains: south of Woolsey Canyon Road approx. .25 mile down the existing dirt road. 366 Comment
  RSA716880  Chorizanthe staticoides LeRoy Gross, Bill Hogshead 2006-5-24 2460 Los Angeles Forest Sevice Road Surveys. Along Liebre Gulch Road (8N01) 976 Comment
  SD261006  Chorizanthe staticoides Andrew C. Sanders, D. Malueg 1998-6-22 22040 Los Angeles San Gabriel Mtns: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon (Acton 7.5'Q) 1006 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
  UCSB42674  Chorizanthe xanti Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road 3.3 mi west of Hwy 5 981 Comment
  RSA802567  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2011-7-1 5886 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  SEINET7988607  Chrysothamnus nauseosus Louis C. Wheeler 1970-10-20 No determinado Los Angeles Los Angeles City, NortW corner Figueroa and Pico Comment
  RSA630255  Chrysothamnus nauseosus subsp. consimilis Scott D. White, David E. Bramlet 1998-8-11 7054 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  SEINET11837891  Chrysothamnus nauseosus subsp. mohavensis C. V. Braun 1974-1 17 Los Angeles turn-out on E side of I-5, just N of Castaic Comment
  SBBG62933  Chrysothamnus viscidiflorus R. Hoffmann 1931-10-1 Los Angeles below Bob's Place, Mint Cyn Comment
  CAS-BOT-BC284435  Cirsium brevistylum Geo. B. Grant 1901-6-23 s.n. Los Angeles Pasadena Comment
  POM352154  Cirsium occidentale var. californicum Geo. L. Moxley 1915-7-4 353 Los Angeles Arroyo Seco Canyon. Comment
  RSA94905  Cirsium occidentale var. occidentale F. W. Peirson 1923-4-12 3482 Los Angeles Wilson's Cove, San Clemente Island. Comment
  RSA252965  Cistanthe monandra R. F. Thorne, C. W. Tilforth 1973-4-20 43108 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
  RSA590556  Cistus creticus T. S. Ross, Walter Appleby 1993-5-20 7186 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  RSA649614  Cistus creticus Lori Ackerman, Gerald Braden 1988-5-20 32 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  IRVC28997  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  SFV2478  Clarkia cylindrica K. A. Wilson 1962-5-26 1287 Los Angeles San Gabriel Mountains Placerita Canyon, about 1 mile east of Highway 6. 500 Comment
  SFV6279  Clarkia cylindrica M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Along main ridge road. 1021 Comment
  UCD104474  Clarkia cylindrica Daryl Koutnik; Vickie Dawes 1978-5-12 489 Los Angeles Decker Road, north of Mulholland Highway. 487 Comment
  SBBG60288  Clarkia cylindrica subsp. cylindrica M. N. Ackley 1927-5-29 747 Los Angeles Mulholland Drive 457 Comment
  UC1122390  Clarkia dudleyana A. L. Haines and A. H. Warne 1935-7-11 206 Los Angeles just above Flume; Pomona Quadrangle, Bell Canyon Comment
  UCR205555  Clarkia dudleyana R. G. Swinney 2008-5-30 8875 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, tributary on south side of canyon 0.1 mi. east of park office 305 Comment
  RSA3545  Clarkia epilobioides Carl B. Wolf 1932-5-9 3489 Los Angeles At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon, Santa Catalina Island. 244 Comment
  SBBG13560  Clarkia epilobioides P. H. Raven 1962-5-22 17823 Los Angeles above Emerald Bay 121 Comment
  UC218118  Clarkia heterandra F. W. Peirson 1922-6-3 Los Angeles Liebre Mts. 1143 Comment
  SBBG31042  Clarkia purpurea subsp. quadrivulnera R. F. Thorne 1966-4-30 36354 Los Angeles above Gallagher's Cyn 426 Comment
  UCSB8416  Clarkia purpurea subsp. quadrivulnera Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Road; near Latigo Cyn Road Comment
  CAS-BOT-BC164724  Clarkia rhomboidea Geo. B. Grant 1902-6-10 648 Los Angeles Mt. Wilson 1828 Comment
  UCR210138  Clarkia rhomboidea R. G. Swinney 2008-8-13 9387 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
  RSA674787  Clarkia similis Scott D. White, Kent Hughes 2000-5-16 7843 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR217429  Claytonia parviflora R. G. Swinney 2009-2-26 10041 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  CATA1558  Claytonia perfoliata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2825 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  RSA650583  Claytonia perfoliata Jim Moon 1948-3-27 s.n. Los Angeles Located on Bass Cleft Ranch 3 1/2 mi. S/W of San Dimas. 228 Comment
  SBBG13302  Claytonia perfoliata subsp. mexicana M. A. Piehl 1962-6-10 62380 Los Angeles cyn E of Thirst 304 Comment
  CAS-BOT-BC91391  Clematis lasiantha I. Johnston 1917-5-6 1916 Los Angeles Ebey Canon [Canyon]. 914 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
  RSA724608  Clematis lasiantha K. Dobry 1991-5-2 566 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA724609  Clematis lasiantha K. Dobry 1991-5-2 567 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UCR238471  Clematis lasiantha Orlando Mistretta, Christine Mistretta 2008-5-5 2654 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  RSA386245  Clematis ligusticifolia M. B. Dunkle 1928-3-11 1722 Los Angeles Silver Canyon, Santa Catalina Island. Comment
  RSA650482  Clematis pauciflora Phil Drooks 1981-4-26 2 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  UC11111  Cleomella obtusifolia Edw. L. Greene 1889-6-25 Los Angeles Lancaster Comment
  SEINET10639024  Coleus amboinicus Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2572 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  CAS-BOT-BC32888  Collinsia davidsonii Anstruther Davidson 1893-5-1 s.n. Los Angeles Lancaster Comment
  LA2023  Collinsia heterophylla A. M. Johnson; 1925-4-26 4575 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
Read comments Jun 25 2015
  LA52021  Collinsia heterophylla Bonnie Templeton; 1939-4-26 4586 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Huntington Palisades. 640.0 Comment
  POM254108  Collinsia heterophylla Bonnie C. Templeton 1939-4-26 4586 Los Angeles Huntington Palisades. 640 Comment
  RSA714879  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-4-14 25977 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  POM21410  Collinsia parryi George B. Grant 1904-5-5 s.n. Los Angeles Arroyo Seco near Pasadena Comment
  RSA0117358  Collinsia parryi Scott D. White, Kent Hughes 2000-5-16 7850 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UC303076  Collinsia parryi T. Minthorn 1921-1 Los Angeles Big Tujinga (Indian for graveyard), near Little Landers = Sunland, as foot of San Gabriel Mountains Sunland; San Gabriel Mountains Comment
  UCR110587  Collinsia parryi L. C. Wheeler 1963-5-5 8248 Los Angeles San Gabriel Mtns, Bear Creek, off West Fork San Gabriel River 549 Comment
  RSA286666  Collinsia torreyi var. wrightii Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44747 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  CAS-BOT-BC59718  Comarostaphylis diversifolia subsp. planifolia L. R. Abrams 1912-7-7 4889 Los Angeles Topenga Canyon. Santa Monica Mts. Comment
  UC1929607  Comarostaphylis diversifolia subsp. planifolia Mark Elvin, Sarah Crockett 1997-3-17 374 Los Angeles Channel Island; Santa Catalina Island: Cape Canyon. W side of canyon. Comment
  UCR160879  Conium maculatum David Charlton 1994-7-24 6043 Los Angeles Western Mojave Desert, Piute Ponds, on roadway between Old Piute and new Piute on main dike road extension of Ave. 'C', SW edge of Rosamond Lake, N of Lancaster 701 Comment
  CATA3437  Convolvulus arvensis Julia Parish, Olivia Reda, Tobias Nickel 2017-6-20 030 Los Angeles Santa Catalina Island: Pacific Side; near historic Genista linifolia population in Wild Boar Gully watershed 187 Comment
  SD69700  Convolvulus arvensis Robert F. Thorne 1966-4-29 36283 Los Angeles Santa Catalina Island; near dam Middle Ranch, Middle Ranch Canyon. 199 Comment
  RSA443526  Conyza canadensis A. C. Sanders 1987-9-18 7357 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  UC74041  Conyza canadensis Dr. J. Q. Adams 1905-9-1 Los Angeles near Soldier's Home Comment
  UCR209946  Conyza canadensis R. G. Swinney 2008-10-16 9594 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA412316  Cordylanthus maritimus subsp. maritimus Anstruther Davidson 1893-5-28 s.n. Los Angeles Long Beach Comment
Read comments Nov 5 2007
  RSA82050  Cordylanthus rigidus subsp. setiger F. W. Peirson 1924-7-11 5396 Los Angeles Mt. Washburn trail near Switzers Camp. 1037 Comment
  SFV6948  Cordylanthus rigidus subsp. setigerus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 627 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  LA201726  Coreopsis bigelovii Arthur C. Gibson; 2001-5-18 4826 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, Point Mugu State Park Comment
  RSA732534  Coreopsis bigelovii A. C. Sanders, Mark A. Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25711 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, 'Grapevine Mesa' ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  SEINET2050072 Image available Coreopsis bigelovii Steve Myers, Ed LaRue 1989-3-20 Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct, San Andres rift zone bisects site. 884 Comment
  UC895182  Coreopsis bigelovii Ira W. Clokey, B. Templeton Mar 1929 4520 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  UCR270867  Coreopsis bigelovii R. G. Swinney 2011-5-26 14880 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  CAS-BOT-BC287092  Coreopsis douglasii Louis C. Wheeler 1933-4-16 1646 Los Angeles Liveoak Canyon, San Gabriel Mts 426 Comment
  SBBG60706  Corethrogyne filaginifolia R. Hoffmann 1927-8-31 Los Angeles NE of Acton Comment
  SFV12532  Corethrogyne filaginifolia J. W. Dole 1980-9-5 s. n. Los Angeles Santa Susana Mountains Santa Susana Mountains. Comment
  POM163412  Corethrogyne filaginifolia var. virgata R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  UCR182483  Cornus sericea var. sericea R. G. Swinney 1997-7-22 5692 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCSB377  Cortaderia selloana Judi Zellhoefer 1960-4-12 50 Los Angeles collected in Mt Devon in the Carmel Highlands of the Coastal Range Mt Devon, and Carmel Highlands 91 Comment
Read comments Oct 29 2014
  SBBG128025  Crassula connata M. L. Hoefs, S. A. Junak, L. Stratton 1998-3-21 2812 Los Angeles hillside of upper Cape Cyn 451 Comment
  RSA423435  Crassula connata var. erectoides B. C. Templeton 1968-2-25 11395 Los Angeles Collected near the isthmus, Santa Catalina Island 6 Comment
  CATA1366  Cressa truxillensis Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2485 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  POM244925  Cressa truxillensis F. R. Fosberg 1931-5-16 S- 4880 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  SBBG13609  Cressa truxillensis P. H. Raven 1962-5-22 17838 Los Angeles E of Little Harbor Comment
  UC1121535  Crocanthemum scoparium var. vulgare A. D. Gifford 1935-1-7 190 Los Angeles ridge e junction of Viola and Palomas Creeks; Tejon Quad. 548 Comment
  RSA151127  Crossosoma californicum P. H. Raven 1962-4-10 17250 Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  RSA233640  Crossosoma californicum R. F. Thorne 1970-3-6 39389 Los Angeles Santa Catalina Island. Above Cotton Canyon Beach. 8 Comment
Read comments Dec 8 2014
  UCR213407  Croton californicus A. C. Sanders, Dan S. Cooper 2010-3-12 37340 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCD59966  Crypsis vaginiflora Barry Hammel 1976-8-2 403 Los Angeles Angeles National Forest, Little Rock Reservoir, San Gabriel Mountains. 1036 Comment
  UCR220051  Cryptantha R. G. Swinney 2009-4-24 10448 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
Read comments Feb 19 2020
  RSA549556  Cryptantha barbigera Tim Ross 1992-4-4 6068 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  SD113303  Cryptantha circumscissa Darley F. Howe 1947-5-4 1776 Los Angeles Vincent, Western MoJave Desert Comment
  CAS-BOT-BC189519  Cryptantha circumscissa var. circumscissa 1906-6-15 6691 Los Angeles Summit, Mount Wilson 1828 Comment
  LA94292  Cryptantha clevelandii W. O. Griesel; 1936-5-3 sn Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  UC729580  Cryptantha clevelandii Carl B. Wolf 1932-5-9 Los Angeles left (e) fork of Pebbly Beach Canyon, at 2nd group of mine workings Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  UCR99519  Cryptantha clevelandii Steve Boyd, L. Raz 1997-5-6 9719 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  SFV7535  Cryptantha clevelandii T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1003 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  POM49197  Cryptantha flaccida L. R. Abrams 1901-4-4 1329 Los Angeles Chatsworth Park. Comment
  LA94302  Cryptantha intermedia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG14259  Cryptantha intermedia M. A. Piehl 1962-6-10 62385 Los Angeles just E of Thirst 304 Comment
  UCR206171  Cryptantha intermedia A. C. Sanders, T. B. Salvato 2009-5-29 37055 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR259682  Cryptantha intermedia R. G. Swinney 2010-4-1 12124 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR265508  Cryptantha intermedia Dan S. Cooper 2015-3-18 315- 6 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  POM3845  Cryptantha intermedia C. N. Carter 1909-5-28 s.n. Los Angeles Claremont Comment
  RSA536085  Cryptantha intermedia Tim Ross 1991-5-21 5432 Los Angeles San Clemente Island, upper Box Canyon, northwesterly canyon slope (descending into canyon) above area where the canyon bottom is 1175ft. 396 Comment
  RSA650997  Cryptantha intermedia T. Sargent 1959-4-12 s.n. Los Angeles Baldy Road 1mi. E. of Padua Hills. Comment
  SFV21065  Cryptantha intermedia L. Gross 2001-5-6 382 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  RSA0075630  Cryptantha intermedia var. johnstonii H. J. Thompson 1959-5-31 2048 Los Angeles Decker Road, 0.7 mile S of junction Los Angeles-Ventura County line. 427 Comment
  SD113110  Cryptantha intermedia var. johnstonii Darley F. Howe Apr 1912-1915 47 Los Angeles Claremont Comment
  RSA187830  Cryptantha maritima R. F. Thorne 1966-4-5 35855 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA499859  Cryptantha micrantha Freda Detmers 1928-4-22 s.n. Los Angeles Los Angeles. Comment
  UCR216363  Cryptantha microstachys Dan S. Cooper 2010-5-13 510- 58 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park 549 Comment
  UCR23589  Cryptantha microstachys John C. Roos 1942-5-23 1066 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  RSA0053880  Cryptantha muricata R. G. Swinney 2010-5-11 12636 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
  RSA0105973  Cryptantha muricata R. G. Swinney 2011-7-8 15501 Los Angeles San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property. 1427 Comment
  RSA0078909  Cryptantha muricata var. denticulata T. S. Ross 1991-8-14 5762 Los Angeles Roundtop Mtn, San Gabriel Mountains. 1881 Comment
  RSA0079456  Cryptantha muricata var. muricata Anstruther Davidson 1904-6-1 1475 Los Angeles Wilson s Peak. Comment
  RSA0070126  Cryptantha nevadensis var. rigida LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6958 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR177780  Cryptantha nevadensis var. rigida LeRoy Gross 2005-4-28 2121 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
  UCR197736  Cryptantha oxygona Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 54 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
  UCR193575  Cryptantha similis R. G. Swinney 1999-4-5 7060 B Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  SDSU5414  Cryptantha traskiae R. M. Beauchamp 1967-1-28 132 Los Angeles 1/2 mile south of Eel Point; San Clemente Island. Comment
  UC2030117  Cupressus guadalupensis var. forbesii Steve Boyd, Lee Lenz 2001-5-2 10425 Los Angeles Transverse Ranges; Liebre Mountains region: Warm Springs Mountain, along road to summit, just west of cutoff to Necktie Basin on slope between road and steep escarpment into Warm Springs Canyon. Comment
  UCR179974  Cuscuta R. G. Swinney 1996-8-7 5218 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  UCR261319  Cuscuta R. G. Swinney 2010-3-13 11892 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCR280555  Cuscuta R. G. Swinney 2014-4-17 16070 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
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  RSA155454  Cuscuta ceanothi L. S. Rose 1960-8-28 60086 Los Angeles Santa Monica Mountains east slope of Coldwater Canyon 335 Comment
  UCR206531  Cuscuta subinclusa A. C. Sanders, T. B. Salvato 2009-5-20 36858 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  UCR230893  Cuscuta subinclusa Kai T. Palenscar, Dwight Williams 2011-8-19 s.n. Los Angeles South Coast; Los Angeles Basin, El Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave. 64 Comment
  RSA404472  Cycladenia humilis var. venusta F. R. Fosberg, J. Ewan 1931-8-12 795 Los Angeles Islip-Williamson divide between Bear & Big Rock Creeks 2150 Comment
  SBBG13325  Cylindropuntia prolifera E. R. Blakley 1962-6-10 5239 Los Angeles above and N of Seal Cove 60 Comment
  RSA682471  Cynodon dactylon R. E. Riefner 2003-8-17 3 -339 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Conant St. near intersection with Faculty Ave. 19 Comment
  RSA0077378  Cynodon dactylon Orlando Mistretta 1994-5-13 s.n. Los Angeles San Gabriel Mountains: Little Rock Management Unit; LIttle Rock Section. Comment
  UCR227714  Cynosurus echinatus Orlando Mistretta, Christine Mistretta 2010-6-25 5352 Los Angeles San Gabriel Mountains, Forest Route 2N24 near head of north fork of Santa Anita Canyon along SCE transmission line corridor 1215 Comment
  SD252219  Cyperus Steven A. Junak 1999-7-17 Sca 1066 Los Angeles Santa Catalina Island. Just N of Patrick Reservoir, just S of new Trans-island fenceline. 410 Comment
  RSA547793  Cyperus eragrostis Timothy S. Ross, Peter Fritsch 1990-6-20 3585 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
  SBBG131722  Cyperus eragrostis S. A. Junak 1999-5-8 SCa 911 Los Angeles lower part of Fern Cyn, just 0.3 mi upstream from jct with Cottonwood Cyn 121 Comment
Read comments Jul 28 2016
  UCR206511  Cyperus esculentus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36953 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA693691  Cystopteris fragilis Robin S. Collins 1973-5-28 300 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  RSA699874  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga. 549 Comment
  UCR274097  Dactylis glomerata Steven A. Junak 1999-4-23 SCa- 857 Los Angeles California Islands, Santa Catalina Island. West fork of canyon above Howland's Landing, above road Comment
  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
  RSA729938  Datisca glomerata R. G. Swinney, D. W. Larson 1999-6-25 7418 Los Angeles San Gabriel Mtns.: south fork of Fern Canyon, NE of Browns Flat 1280 Comment
  RSA173361  Datisca glomerata J. D. Olmsted 1959-9-30 1062 Los Angeles Along Mt. Baldy Trail to water supply meadow, above Camp Baldy; then left on side trail for 1.5 miles to stream crossing. 1860 Comment
  UC1929323  Datura stramonium Scott D. White, Ed Kentner, Amanda Breen 2007-7-18 11759 Los Angeles Los Angeles Basin; Whittier Narrows Recreation Area- S of the 60 freeway and W of 605 freeway. ''Legg Lake'' 64 Comment
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA652001  Datura wrightii James B. Armstrong 1949-11-21 s.n. Los Angeles 4 mi east of the junction of Badillo Ave and Kendall Way, Covina. 183 Comment
  SD107803  Daucus pusillus Larry De Buhr 1977-4-17 2582 b Los Angeles Santa Catalina Island; ridge southeast of Shark Harbour, on coastal bluff. Comment
  POM3248  Daucus pusillus Crawford, Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains Comment
  CAS-BOT-BC130917  Deinandra clementina L. R. Abrams; I. L. Wiggins 1931-7-3 300 Los Angeles Santa Barbara Island Comment
  HSC47200  Deinandra clementina M. B. Dunkle 1939-5-28 8113 Los Angeles E side, Santa Barbara Island Comment
Read comments May 16 2012
  SBBG107224  Deinandra clementina J. Rebman, J. Dunn 1996-4-29 3117 Los Angeles between Eel Cove and Eel Cove Cyn 7 Comment
  UC625063  Deinandra fasciculata F. R. Fosberg 1931-5-21 S 4930 Los Angeles Parson's Landing Santa Catalina Island (grassy hillside facing ocean) 20 Comment
  CAS-BOT-BC299273  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles North of statoin Nanny, north of Lemon Tank, San Clemente Island Comment
  CAS-BOT-BC299279  Deinandra fasciculata Grant 1903-6-1 6118 Los Angeles Covina Comment
  SBBG12894  Deinandra fasciculata E. R. Blakley 1962-6-9 5174 Los Angeles "San Clemente Nat Forest", 3/4 of a mi SE of Triangulation Point Wall No. 2 198 Comment
  UC2015605  Deinandra minthornii Scott D. White 1995-10-19 3718 Los Angeles Santa Susana Mts. S edge of Santa Susana Mts, above Chatsworth +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk. Comment
  LA82455  Delphinium cardinale O. H. Kappler; 1940-6-9 46 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak Road. 518 Comment
  SEINET12099512  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4601 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  UC906484  Delphinium glaucum A. Nesta Dunn 1935-8-12 Los Angeles Guffys Spring San Gabriel Mts., Blue Ridge (hillside cienega) 2560 Comment
  RSA0088146  Delphinium parishii R. G. Swinney 2010-6-1 13091 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  OBI71023  Delphinium parishii Larry Kelly, David J. Keil 1988-4-17 42 Los Angeles Antelope valley, ca 10 mi W of hwy 14 on 138 Comment
  UC1125913  Delphinium parishii subsp. parishii A. D. Gifford 1935-5-10 702 Los Angeles 3 1/2 mi sse Neenach; Tejon Quadrangle Comment
  RSA398740  Delphinium parryi Tisdale 1929-5-20 s.n. Los Angeles Mulhalland highway Comment
  LA200789  Delphinium parryi subsp. parryi Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCR213241  Delphinium patens Dan S. Cooper 2010-4-9 20100409- 29 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  CAS-BOT-BC116392  Delphinium patens subsp. hepaticoideum T. Ross; Steve Boyd 1991-4-25 4611 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca. 1540 ft. elev.) 530 Comment
  CAS-BOT-BC116395  Delphinium patens subsp. hepaticoideum LeRoy Abrams 1901-4-13 1507 Los Angeles Wilson's Trail 548 Comment
  UCSB1968  Delphinium patens subsp. hepaticoideum Wedberg, Lee 1954-4-10 Los Angeles Upper Arroyo Seco Canyon 914 Comment
  SEINET13094852  Delphinium patens subsp. hepaticoideum Joseph Ewan 1929-5-30 3497 Los Angeles Old Wilson Trail, mile below Orchard Camp. 915 Comment
  SBBG129322  Delphinium patens subsp. patens A. Parikh, N. Gale 2012-5-2 3578 Los Angeles W Fork San Gabriel River, 0.8 km E of Cogswell Dam 660 Comment
  SBBG105348  Delphinium variegatum subsp. kinkiense H. L. Ferguson 1980-3-24 166 Los Angeles cyn N of North Tank 152 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
  SBBG70119  Dendromecon rigida M. N. Ackley -May-1926 769 Los Angeles Big Tujunga Wash 511 Comment
  RSA433699  Dendromecon rigida subsp. rigida I. M. Johnston 1913-5-14 13778 Los Angeles wash west of Upland Comment
  SEINET3507397 Image available Dentaria californica C. Francis Shutts 1949-2-14 3 Los Angeles Little Dalton Canyon. Pacific drainage area. Comment
  UCR210118  Deschampsia danthonioides R. G. Swinney 2008-7-24 9342 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  CAS-BOT-BC39732  Descurainia adenophora Louis C. Wheeler 1932-8-2 1110 Los Angeles San Gabriel Mountains. Crystal Lake. 1676 Comment
  UC1871148  Descurainia pinnata subsp. menziesii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4987 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  CAS-BOT-BC43488  Descurainia sophia Ernest C. Twisselmann 1962-4-10 6857 Los Angeles Mojave Desert. Antelope Valley. Avenue A, 2.8 miles west of Highway 6. 670 Comment
  RSA598352  Descurainia sophia L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  RSA0115412  Dicentra chrysantha R. G. Swinney 2010-10-5 13994 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  UC1595375  Dicentra chrysantha Tim Ross 1992-7-16 6708 Los Angeles ne slope Condor Peak (75 degrees ene from summit, 200 m distant); San Gabriel Mts. 1551 Comment
  UC284190  Dichelostemma capitatum P. A. Munz 1923-4-9 6662 Los Angeles e coast San Clemente Island Comment
  UC879607  Dichondra occidentalis F. R. Fosberg 1931-5-19 S 4916 Los Angeles Swain's Canyon Santa Catalina Island, Black Jack Mt. (head, base of mt.) 350 Comment
  RSA668081  Dicoria canescens Michael C. Long, Ian Swift 2001-9-16 MCL- 777 Los Angeles Antelope Valley, south end of Alpine Butte Wildlife Sanctuary, dry wash 0.25 mi W of Longview Rd. (dirt). 814 Comment
  POM17606  Dieteria canescens var. canescens P. A. Munz 1923-8-30 7664 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  LA33375  Digitaria sanguinalis Peter H. Raven; 13741 Los Angeles SANTA MONICA MOUNTAINS, Elysian Park 198 Comment
  CAS-BOT-BC151050  Diplacus brevipes Alice Eastwood 1906-5-27 116 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC150636  Diplacus longiflorus L. R. Abrams 1913-7-18 5020 Los Angeles Russel's Lake Comment
  CAS-BOT-BC150664  Diplacus longiflorus L. B. Ware 1971-5-16 101 Los Angeles East side of Tuna Canyon, Santa Monica Mountains 167 Comment
  RSA0028696  Diplacus longiflorus J. Bogdanoff-Lord 1989-5-21 22 Los Angeles Angeles National Forest. 3.9 miles NNE of the intersection of Baseline and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  SD52446  Diplacus longiflorus Benjamin C. Stone April 1953 331 Los Angeles San Gabriel Mt. Range, hills above Big Dalton Canyon 1189 Comment
  IRVC28695  Distichlis spicata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  SBBG128346  Distichlis spicata M. L. Hoefs 1991-6-26 1431 Los Angeles Bullrush Cyn 335 Comment
  RSA392732  Dodecahema leptoceras Anstruther Davidson 1914-05 2978 Los Angeles San Fernando Comment
  RSA250671  Dodecatheon clevelandii subsp. clevelandii Robert F. Thorne 1971-4-2 41425 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA597984  Dodecatheon clevelandii subsp. insulare L. Raz 1997-3-16 72 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  RSA151267  Dodecatheon clevelandii subsp. insulare Peter H. Raven 1962-7-12 18041 Los Angeles Small colony only about 4 m across. Field base of slope above West point, San Clemente Island Comment
  UCR141026  Draba corrugata June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  POM48758  Drymocallis glandulosa var. viscida Fordyce Griffiths Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  LA94253  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1916 Los Angeles SANTA MONICA MOUNTAINS, Serrano Canyon Road, ca 2 mi W of Yerba Buena Rd. 396 Comment
  POM817  Dryopteris arguta C. F. Baker 1903-8-2 3660 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA650214  Dryopteris arguta Jerry Davids 1949-2-2 s.n. Los Angeles Collected- Cal Poly campus. 182 Comment
  SFV110  Dryopteris arguta P. G. Kilburn 1957-11-30 552 Los Angeles Santa Monica Mountains Sepulveda Canyon, 3 miles south of Mulholland Road. Steep side canyon, going due west from Sepulveda Blvd. Comment
  UC205231  Dudleya hassei R. L. Pendleton 1909-7-2 1356 Los Angeles rd to e Avalon; Santa Catalina Island 9 Comment
  RSA763534  Dudleya lanceolata Justin M. Wood 2010-5-10 1590 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UC2059989  Dudleya lanceolata K. Nakai 1981-6-24 778 Los Angeles Fish Canyon, San Gabriel Mountains, ca. 1.5 km from the mouth of Canyon. Comment
  CAS-BOT-BC428394  Dudleya lanceolata Reid Moran 1941-5-12 859 Los Angeles Devil's Canyon, tributary of the west fork of San Gabriel Canyon 1200 Comment
  CAS-BOT-BC428406  Dudleya lanceolata K. Nakai 1978-6-29 381 Los Angeles San Gabriel Mtns. Arroyo Seco, along Hwy 2, 3.3 miles N of Interstate 210. 762 Comment
  SEINET6036630  Dudleya lanceolata Louis Wheeler 1967-5-15 9568 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SD207024  Dudleya lurida Reid Moran 1944-6-15 1894 Los Angeles Triunfo Canyon; Sierra Santa Monica. On bare rock at loop in road. 359 Comment
  RSA527809  Dudleya multicaulis T. S. Ross, Annette H. Ross 1991-6-3 5529 Los Angeles Elephant Hill: W Pomona. 287 Comment
  UCR264874  Dudleya virens subsp. insularis Reid Moran 1972-5-27 19143 Los Angeles South Coast, just east of Pt. Vicente 5 Comment
  UCR273270  Dysphania botrys R. G. Swinney 2011-10-18 15809 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  SEINET179711 Image available Echinochloa crus-galli F. A. MacFadden 1934-6-15 12925 Los Angeles Waste land[sic] - Culver City Comment
  UCD60820  Echinochloa crus-galli Peter H. Raven; Henry J. Thompson 1959-9-6 14404 Los Angeles Malibu Creek, Santa Monica Mountains. 12 Comment
  UC1714435  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona 365 Comment
  RSA720368  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles South base of the range; Just east of Craig Canyon, at the intersection of Groton drive and Hamline Place. Between the city of Burbank and the south slope of the range. 288 Comment
  RSA736232  Ehrharta longiflora Scott D. White, Justin M. Wood 2008-5-8 11943 Los Angeles SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights 305 Comment
  RSA0068303  Eleocharis R. G. Swinney 2010-5-12 12711 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  SEINET7586257 Image available Eleocharis macrostachya Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains, west fork of Morgan Canyon near Ferguson Motorway. 434 Comment
  LA15868  Eleocharis montevidensis Louis Wheeler; 1932-9-19 1396 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, at Los Feliz Blvd Bridge. 121 Comment
  RSA365445  Eleocharis montevidensis var. montevidensis Robert Gustafson 1981-4-29 2231 Los Angeles Ballona Wetlands, Area 2. Comment
  POM257563  Eleocharis palustris Carl B. Wolf 1932-5-12 3597 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  RSA595162  Eleocharis parishii Steve Boyd 1996-4-25 8696 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  RSA596174  Eleocharis parishii L. C. Wheeler 1946-8-28 6296 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UCR256182  Elymus condensatus R. G. Swinney 2010-6-4 13072 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR191263  Elymus elymoides R. G. Swinney 1998-7-2 6210 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA571283  Elymus elymoides subsp. elymoides Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8324 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, Santiago Canyon at confluence with side draw on southeastern side of Mt. Emma. 1159 Comment
  HSC24481  Elymus elymoides var. elymoides R. F. Thorne, M. Z. Thorne 1969-7-9 38502 Los Angeles Sana Gabriel Mountains, Angeles National Forest: summit of Table Mt., elev. c. 7000 ft. 2134 Comment
  RSA594557  Elymus glaucus F. R. Fosberg, Joseph A. Ewan 1931-8-10 783 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  UC934038  Elymus glaucus H. L. Cogswell 1951-6-8 117 Los Angeles Watershed 4 San Gabriel Mountains, Bell Canyon (w side of canyon, (Sec. F-5, Plot 5)) 868 Comment
  RSA602321  Elymus glaucus subsp. glaucus Steve Boyd, Lauren Raz 1997-6-17 9939 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit., Near 34? 41' 19.3''N 118? 34' 28.3''W. 1597 Comment
  SEINET4208559  Elymus glaucus subsp. jepsonii Tim Ross, Orlando Mistretta 1993-5-26 7318 Los Angeles W end of San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. San Fernando 7.5' USGS quadrangle.; 0 1097 Comment
  UCR190525  Elymus triticoides R. G. Swinney 1990-3-24 1553 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  UCR256464  Elymus triticoides R. G. Swinney 2010-6-8 13187 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
  RSA599674  Emmenanthe penduliflora Steve Boyd, Lauren Raz 1997-5-6 9693 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
  UCR96144  Emmenanthe penduliflora B. G. Pitzer 1996-4-21 2709 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  LA38489  Emmenanthe penduliflora var. penduliflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA9613  Emmenanthe penduliflora var. penduliflora C. F. Baker 1904-05 4711 Los Angeles Hills near Claremont. Comment
  CAS-BOT-BC32320  Encelia actoni Adolph Daniel Edward Elmer 1902-6-1 3724 Los Angeles unspecified Comment
  SBBG8067  Encelia actoni H. and M. Dearing 1940-4-29 4250 Los Angeles Mint Cyn, near Acton Comment
  UC1118055  Encelia californica P. L. Johannsen 1934-2-19 294 Los Angeles Boquet Canyon Santa Susana Quadrangle, Boquet Canyon Comment
  UC1118060  Encelia californica R. St. John 1933-3-24 353 Los Angeles Aliso Canyon Santa Susana Quadrangle, Aliso Canyon Comment
  UCR126341  Encelia farinosa A. C. Sanders 2003-3-14 25746 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR123647  Ephedra californica Steven R. Hill, K. Kramer 2001-4-22 33361 Los Angeles San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon 549 Comment
  VVC2911  Ephedra californica Tim Thomas 2014-5-4 6293 Los Angeles Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A. 884 Comment
  JEPS49134  Ephedra nevadensis Frank W. Peirson 1921-5-19 1527 Los Angeles Little Rock Creek San Gabriel Mountains, Little Rock Creek 944 Comment
  LA211928  Ephedra nevadensis R. G. Swinney; 2010-5-12 12770 Los Angeles SAN GABRIEL MOUNTAINS, Carr Canyon above Mount Emma road crossing, 0.6 miles E of Littlerock Creek confluence with Carr Canyon. 945.0 Comment
  UCR191288  Ephedra nevadensis T. B. Salvato 2008-4-22 3303 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  SFV311  Ephedra viridis K. A. Wilson 1961-4-29 1175 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UC1083313  Ephedra viridis Herbert L. Mason 1926-4-26 2960 Los Angeles 4 mi w of Sanger Comment
Read comments Jul 31 2014
  RSA230369  Epilobium angustifolium subsp. circumvagum Robert F. Thorne, M. Z. Thorne 1969-7-10 38349 Los Angeles San Gabriel Mountains, Angeles National Forest: E. Blue Ridge, Holiday Hill, 2460 Comment
  CAS-BOT-BC166194  Epilobium canum subsp. canum L. R. Abrams 1901-8-21 2190 Los Angeles Santa Monica [Canon] Canyon Comment
  CAS-BOT-BC166214  Epilobium canum subsp. canum Louis C. Wheeler 1931-11-11 342 Los Angeles N side Santa Monica Mts. near Girard 426 Comment
  SBBG78676  Epilobium ciliatum F. R. Fosberg 1931-7-10 5370 Los Angeles Eagles Nest, Middle Ranch Cyn; below spring 180 Comment
  SEINET2442074  Epilobium ciliatum R. G. Swinney 2008-9-9 9332 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mi. north of Little Rock Reservoir (Pacifico Mountain 7.5' Q.).; 0 960 Comment
  UCR189862  Epilobium ciliatum R. G. Swinney 1998-7-28 6513 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 Comment
  CATA551  Epilobium ciliatum subsp. ciliatum Mark L. Hoefs, Robert F. Thorne 1975-8-7 815 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  SD114103  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1947-8-26 1747 Los Angeles San Gorgonio trail from north side. 2438 Comment
  RSA794746  Epilobium glaberrimum Jane Tirrell 2012-7-20 LS 0117 Los Angeles San Gabriel Mts region: South side of California State Route 2; east bank of drainage at mile marker 66.82. 2245 Comment
  RSA229749  Epipactis gigantea Wesley O. Griesel 1962-4-17 s.n. Los Angeles Millard Canyon, San Gabriel Mountains. 549 Comment
Read comments Jul 5 2010
  SEINET6166311  Epipactis gigantea J. H. Barber 1897-6-29 212 Los Angeles Mt. Gleason Comment
  UC1063711  Equisetum X ferrissii Jerome S. Horton 1936-6-19 360 A Los Angeles above Flume 3 San Dimas Canyon; Cucamonga Quadrangle, E. Fork San Dimas watershed 762 Comment
  SBBG28787  Equisetum arvense L. C. Wheeler 1933-8-20 2090 Los Angeles Pine Cyn Dam, San Gabriel Cyn 304 Comment
  SEINET6087563  Equisetum arvense Unknown 1946-10-26 6389 Los Angeles San Gabriel Mountains. San Gabriel Canyon. 0.8 mi upstream from mouth. North side. Comment
  OBI1021  Equisetum laevigatum L. L. Kiefer 1962-9-23 205 Los Angeles Santa Monica Mtns., Malibu Cyn., ca. 2 miles from coast 305 Comment
  RSA0036157  Equisetum laevigatum Guy C. Black 1948-4-23 s.n. Los Angeles 3 1/2 Mi. North E. of San Dimas. 213 Comment
  RSA230749  Equisetum laevigatum R. F. Thorne, M. Z. Thorne 1969-7-9 38516 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2072 Comment
  CATA963  Equisetum telmateia subsp. braunii Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1829 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  POM156193  Equisetum telmateia var. braunii L. R. Abrams 1902-6-12 2531 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA756985  Eragrostis A. C. Sanders 2009-11-6 37214 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA574273  Eragrostis mexicana subsp. virescens Timothy S. Ross 1993-6-26 7374 Los Angeles San Antonio Canyon; ca 900 m N of hogback 1197 Comment
  RSA597976  Eragrostis mexicana subsp. virescens L. C. Wheeler 1947-5-31 6509 Los Angeles Arrow Highway north of Baldwin Park (Santa Fe Inn). Comment
  RSA668155  Eremalche exilis Ian Swift 2001-5-17 123 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  POM18982  Eremocarpus setiger P. A. Munz 1923-4-10 6760 Los Angeles San Clemente Island. Comment
  SEINET10805118  Eremocarpus setiger Walter H. Lewis 1991-6-13 Lewis 14930 Los Angeles Padua Hills, N. Claremont, between Padua and Mills roads on Mt. Baldy Drive. 518 Comment
  UCD98131  Eremogone macradenia Susan Hutchinson 1930-6-11 s.n. Los Angeles Mohave Desert, near Lancaster. 731 Comment
  LA200984  Eremothera boothii subsp. decorticans Carl Wishner; 1991-5-7 1947 Los Angeles 400.0 Comment
  CAS-BOT-BC162888  Eremothera boothii subsp. desertorum E. R. Blakley 1957-5-21 B 2172 Los Angeles One mile west of Littlerock on Calif. Hwy 138 877 Comment
  UCR282002  Eremothera refracta R. G. Swinney 2014-5-1 16319 B Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  UC55344  Eriastrum densifolium subsp. austromontanum J. H. Barber 1897-6-26 192 Los Angeles Aliso Canyon Comment
  CAS-BOT-BC512643  Eriastrum densifolium subsp. austromontanum F. Grinnell Jr. 1910-6-11 s.n. Los Angeles San Gabriel Mts. Comment
  UCR56321  Eriastrum densifolium subsp. densifolium S. J. Myers, Ed LaRue 1989-3-17 s.n. Los Angeles West Mojave Desert, Palmdale area, Elizabeth Lake Road to California Aqueduct. San Andreas Rift Zone bisects the site 884 Comment
  CDA39990  Eriastrum filifolium Phillipson 1915-6-9 3 .9.A Los Angeles Monrovia. Comment
  UCD118307  Eriastrum pluriflorum C. C. Crampton 1941-4-24 81 Los Angeles 8 miles S of Gormon. 914 Comment
  RSA0120737  Eriastrum pluriflorum subsp. sherman-hoytiae A. C. Sanders, E. J. Lott 1993-5-6 13984 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB. 701 Comment
  UCR127013  Eriastrum sapphirinum A. C. Sanders 2003-6-18 26935 Los Angeles N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch 396 Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  RSA0123055  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1922-7-7 4128 Los Angeles Sheep Creek. North base of San Gabriel Mountains. 1448 Comment
  UC2062537  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot with Linda Lee Worlow 2005-5-26 5013 Los Angeles Claremont: vacant lot on NW corner of Foothill Blvd and Monte Vista Ave. Bajada of the San Gabriel Mountains. Comment
  RSA679830  Ericameria cooperi LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 853 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UC1595443  Ericameria cooperi var. cooperi Tim Ross 1992-4-4 6073 Los Angeles 1 mi se Black Butte (middle butte of the three, sw Mojave Desert, on El Mirage USGS 7.5 ft topo); Mojave Desert, Three Sisters 975 Comment
  RSA569930  Ericameria cuneata var. cuneata Wesley O. Griesel 1987-11-17 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek, on the Pacific Crest Trail (PCT) W of Eagle's Roost Picnic Ground 1890 Comment
  RSA599628  Ericameria linearifolia Steve Boyd, Lauren Raz 1997-4-16 9522 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UC1119788  Ericameria nauseosa var. hololeuca A. D. Gifford 1935-4-11 565 Los Angeles 3 mi sse Manzana; Tejon Quar. 1066 Comment
  LA202465  Ericameria palmeri var. pachylepis Jonathan Sauer; 1972-5-1 5075 Los Angeles San Gabriel Mountains, Aliso Canyon, E of Acton Comment
  POM4762  Ericameria parishii var. parishii I. M. Johnston 1918-9-1 2150 Los Angeles Evey Canyon (fire break) 1219 Comment
  OBI5700  Ericameria pinifolia Carl B. Wolf 1931-5-13 1996 Los Angeles Pacoima wash, near bridge on the road from Tujunga to San Fernando 366 Comment
  CATA1695  Erigeron bonariensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2999 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  CAS-BOT-BC294824  Erigeron breweri var. covillei John Thomas Howell 1928-6-10 3883 Los Angeles Near Fish Canon [Canyon] Divide, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  SFV3842  Erigeron canadensis K. A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCR209857  Erigeron foliosus R. G. Swinney 2008-7-16 9244 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  RSA640156  Erigeron foliosus var. foliosus L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  SJSU3878  Erigeron foliosus var. foliosus C. W. Sharsmith 1964-1-1 7177 Los Angeles near head of Bear Canyon (Arroyo Seco drainage), San Gabriel Mountains 1371 Comment
  RSA666625  Eriodictyon crassifolium A. C. Sanders, D. Malueg 1998-6-22 22049 Los Angeles Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  SFV2962  Eriodictyon crassifolium K. A. Wilson 1962-5-10 1265 Los Angeles San Gabriel Mountains Placerita Canyon Road, about 2 miles east of Highway 6. 490 Comment
  CAS-BOT-BC189194  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1936-7-2 4206 Los Angeles Bell Canyon, San Gabriel Mountains 853 Comment
  RSA0071933  Eriodictyon crassifolium var. nigrescens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7008 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA0108837  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-21 12885 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  CAS-BOT-BC188958  Eriodictyon parryi E. M. Zeile 1924-6-18 s.n. Los Angeles Mount Lowe, belove mule-car track Comment
  UC1187676  Eriodictyon traskiae P. C. Everett 1960-9-28 24297 Los Angeles Santa Catalina Island, n slope of Mount Blackjack, along Ridge Road Mount Blackjack; Santa Catalina Island, , Ridge Road 365 Comment
  SBBG6092  Eriodictyon trichocalyx H. and M. Dearing 1941-5-11 4648 Los Angeles near Big Rock Crk Comment
  UCR100064  Eriodictyon trichocalyx R. G. Swinney 1969-4-5 328 Los Angeles San Gabriel Valley, 300 yards north of Hwy 66 in Irwindale, c. 500 yds. east of San Gabriel River Channel 171 Comment
  RSA455069  Eriodictyon trichocalyx Anstruther Davidson 1925-6-1 s.n. Los Angeles [No location information on label.] Comment
  RSA455068  Eriodictyon trichocalyx var. trichocalyx Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson Peak. San Gabriel Mountains Comment
  RSA602467  Eriodictyon trichocalyx var. trichocalyx Scott D. White 1997-5-15 5147 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
  UCSB1379  Eriogonum angulosum 1937-10-15 Los Angeles Mint Cnyn. Rd. near "Y" near Palmdale Comment
  RSA393092  Eriogonum baileyi var. baileyi Anstruther Davidson 1901-08 s.n. Los Angeles Little Rock Creek. Comment
  CAS-BOT-BC241898  Eriogonum cinereum Carl Epling 1931-5-2 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  LA206744  Eriogonum cinereum C. M. Dammers; 1933-10-27 sn Los Angeles Point Firman Comment
  RSA763579  Eriogonum cinereum Doris Bowers 1972-7-13 1861 Los Angeles Lunada Bay, Palos Verdes Pen. 1 Comment
  UC457338  Eriogonum cinereum Carl Epling 1931-5-2 Los Angeles Los Alizos Canyon Santa Monica Mountains, Los Alizos Canyon Comment
Read comments Apr 22 2014
  UCR269131  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-16 5696 Los Angeles San Gabriel Mountains, northern edge of mountains, along Southern California Edison transmission line corridor, 0.5 air miles north of Aliso Canyon Road 1141 Comment
  UC1537290  Eriogonum clavatum Gordon H. True Jr. 1936-5-16 295 Los Angeles 4 mi s Palmdale (head of Mint Canyon); Mint Canyon 914 Comment
Read comments Dec 22 2020
  SEINET6340537  Eriogonum davidsonii Robert F. Thorne 1969-7-2 38205 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats burn (of 1954) 1615 Comment
  UCR190740  Eriogonum davidsonii R. G. Swinney 2001-5-18 7931 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA393296  Eriogonum elongatum Louis C. Wheeler 1931-10-17 262 Los Angeles 2 mi. N Claremont 412 Comment
  POM13682  Eriogonum elongatum var. elongatum P. A. Munz 1922-9-14 6420 Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. 854 Comment
  CAS-BOT-BC249771  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Highway just east of Decker Road 548 Comment
  RSA0039731  Eriogonum fasciculatum Roxanne Smith 1991-5-7 17 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/8 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  RSA773801  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-17 11153 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  UCR223693  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-24 11249 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR240028  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-11-13 11613 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
  UCR261771  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-2-27 11740 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR269594  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-6-29 15370 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  UCR270220  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-10 15744 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 1585 Comment
  UCR271746  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-27 15922 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA0069280  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-6-8 13195 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  CAS-BOT-BC250102  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1955-8-10 2332 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  RSA0088943  Eriogonum fasciculatum var. polifolium Bonnie C. Templeton 1971-5-16 11614 Los Angeles 7 mi. n. e. of Palmdale. 815 Comment
  LA37001  Eriogonum giganteum Reid Moran; 1958-9-16 6843 Los Angeles San Clemente Island, 2 mi SE of Eel Point Comment
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  UCR179666  Eriogonum gracile R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  UCR216389  Eriogonum gracile Dan S. Cooper 2010-6-6 610- 62 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon at Travel Town, Griffith Park 159 Comment
  UCR260797  Eriogonum gracile R. G. Swinney 2010-6-23 13337 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  SEINET5329487  Eriogonum gracile G. B. Grant 1904-9-15 450 -6422 Los Angeles Collected at Pasadena, So. California. Comment
  POM9639  Eriogonum gracile var. gracile P. A. Munz 1920-12-5 4400 Los Angeles Claremont. 366 Comment
  RSA0113484  Eriogonum gracile var. gracile Lyman Benson 1948-10-31 13546 Los Angeles Indian Hill, Claremont. Mt. Range: San Gabriel. 426 Comment
  UC398794  Eriogonum grande var. grande Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC1586240  Eriogonum hirtiflorum Tim Ross 1991-8-16 5863 Los Angeles s end of Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad, Horse Flats 1740 Comment
  UC205970 Image available Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles w spur Baldy; San Antonio Mountains; San Antonio Mts. 2743 Comment
  UC519651  Eriogonum mohavense Victor Duran 1933-5-23 3416 Los Angeles near Lancaster Comment
  RSA607687  Eriogonum nudum var. pauciflorum Scott D. White 1997-6-29 5397 Los Angeles Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt. 1921 Comment
  RSA729307  Eriogonum parishii R. G. Swinney 1998-7-2 6231 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA583944  Eriogonum parishii R. G. Swinney 1993-6-29 2367 Los Angeles San Gabriel Mountains: 1.0 miles south of Lone Pine Canyon Road. 1634 Comment
  UCSB1388  Eriogonum parvifolium Crum, Charles 1958-7-19 Los Angeles Point Dume; near Los Angeles Comment
  JEPS56439  Eriogonum roseum Ralph Hoffmann 1927-8-31 2672 Los Angeles ne Acton Comment
  UC184294  Eriogonum roseum A. D. E. Elmer June, 1902 3725 Los Angeles Acton Comment
  UC6446  Eriogonum saxatile Dr. A. Davidson 1895-1 Los Angeles Wilson's Peak Comment
  UCD101205  Eriogonum saxatile Victor Duran 1933-7-27 3538 Los Angeles Buckhorn, San Gabriel Mountains. 1981 Comment
  RSA759006  Eriogonum umbellatum R. G. Swinney 2008-10-8 9537 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  UC61704  Eriogonum umbellatum var. subaridum Geo. R. Hall Sept. 1904 Los Angeles Swartout Canyon San Antonio Mts., Swartout Canyon 2133 Comment
  SD215621  Eriogonum viridescens Timothy S. Ross, Peter W. Fritsch, et al. 1990-6-22 3721 Los Angeles Pinyon Ridge; eastern half of the ridge, directly north of Fenner Canyon. 1938 Comment
  CAS-BOT-BC264992  Eriogonum wrightii var. subscaposum Le Roy Abrams 1901-8-1 1931 Los Angeles Mt. San Antonio 3048 Comment
  CAS-BOT-BC264995  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles Eight miles below Big Pines Park on road to Big Rock Creek, desert slope of San Gabriel Mts. 1371 Comment
  UC1348912  Eriogonum wrightii var. subscaposum Robert F. Thorne and John Olmsted 1965-8-26 33364 Los Angeles along Blue Ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  UCR194014A  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-9-4 6922 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR281869  Eriophyllum ambiguum Mitch Provance 2010-5-20 510- 14 Los Angeles Tehachapi Mountains/Western Mojave Desert, 7.2 miles NW of corner of Rosamond Blvd. and 170th St., vicinity of powerline road. 1204 Comment
  CAS-BOT-BC297914  Eriophyllum confertiflorum Cecil Hart 1930-5-20 s.n. Los Angeles Whittier Comment
  LA203529  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  LA91413  Eriophyllum confertiflorum var. confertiflorum Bruce Douglas Clayton; Greg Shaw 1972-3-16 13 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, at upper canyon entrance of Temescal and Rustic Canyons 576 Comment
  RSA703545  Eriophyllum confertiflorum var. confertiflorum Michael Honer 2004-6-22 2006 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UC535504  Eriophyllum confertiflorum var. confertiflorum Ira W. Clokey, B. Templeton 1929-5-1 4477 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 91 Comment
  POM13357  Eriophyllum confertiflorum var. confertiflorum P. A. Munz 1922-7-18 6093 Los Angeles San Gabriel Mountains. 1981 Comment
  RSA92684  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1923-9-1 4029 Los Angeles San Gabriel Mountains. 2011 Comment
  CAS-BOT-BC308349  Eriophyllum nevinii Larry DeBuhr; Gary Wallace 1972-9-3 705 Los Angeles Near base of canyon at south end of cove south of Eel Point, San Clemente Island 91 Comment
  RSA358199  Eriophyllum nevinii R. F. Thorne 1973-09 44720 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  SFV7501  Eriophyllum wallacei M. H. Grayum, D. R. Perry, S. Merschel 1975-5-4 s. n. Los Angeles Mojave Desert Antelope Valley. Along Pearblossom Highway, west of Littlerock. 854 Comment
  SBBG131997  Erodium botrys S. A. Junak 1996-4-12 SCI 291 Los Angeles E edge of terrace at head of more northern of 2 parallel cyns, E of Peak 1396 408 Comment
  RSA533975  Erodium brachycarpum Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5191 Los Angeles San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888 ) marker. 232 Comment
  RSA600099  Erodium brachycarpum Louis C. Wheeler 1948-4-26 6636 Los Angeles Altadena. Canyon Crest Drive and Lincoln Avenue. Comment
  SD237459  Erodium cicutarium R. G. Swinney 2009-4-28 10531 Los Angeles Transverse Range; San Gabriel Mountains: Summit of Mt Emma (Pacifico Mtn, 7.5'Q) 1584 Comment
  UCR48938  Erodium moschatum A. C. Sanders 1987-7-22 7153 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UCR205609  Erysimum capitatum R. G. Swinney 2008-5-13 8849 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  UCR271045  Erysimum capitatum R. G. Swinney 2011-6-6 15012 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  CAS-BOT-BC40705  Erysimum capitatum H. Arnott; W. Arnott; J. Ingram; F. Chisaki 1955-4-16 50 Los Angeles Routh #6, ca. 2 miles west of turn-off to Blum Ranch, near Acton. Comment
  UC762934  Erysimum capitatum var. capitatum R. F. Hoover 1938-4-16 3124 Los Angeles Lancaster Comment
  RSA226212  Eschscholzia Gary D. Cromwell, David W. Wheat 1971-4-30 592 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 534 Comment
  UCR157499  Eschscholzia caespitosa Scott D. White 1994-7-14 2261 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  RSA599691  Eschscholzia caespitosa Louis C. Wheeler 1936-6-8 4124 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon. 854 Comment
  RSA66273  Eschscholzia caespitosa F. W. Peirson 1925-4-23 5801 Los Angeles Forks of San Gabriel River. 534 Comment
  POM386  Eschscholzia caespitosa subsp. caespitosa J. James Johnson 1903-05 s.n. Los Angeles Collected near Pasadena. Comment
  POM243805  Eschscholzia californica F. R. Fosberg 1931-4-1 4438 Los Angeles Santa Catalina Island: Hamilton Canyon near Avalon 75 Comment
  RSA652805  Eschscholzia californica S. Koukol, E. Lutz 1998-4-26 27 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road 443 Comment
  SBBG70139  Eschscholzia californica R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  RSA252987  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43069 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA177870  Eschscholzia ramosa Robert F. Thorne, Percy C. Everett 1965-5-11 34573 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  RSA592484  Eschscholzia ramosa Mark Hoefs 1973-3-11 53 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 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
  UCR125614  Eucalyptus citriodora A. C. Sanders 2003-5-22 26813 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
  SD227851  Eucalyptus rudis Scott D. White 1997-5-7 5059 Los Angeles Big Tujunga Wash: Sunland-Tijunga area; alluvial fan below San Gabrial Mts. SW of I-210 Freeway, E of Hansen Dam and N of Wentworth St. USGS 7.5' Sunland quad. 86 Comment
  RSA673620  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  CATA1454  Eucrypta chrysanthemifolia Mark L. Hoefs, Robert F. Thorne 1996-4-6 2636 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  RSA128265  Eucrypta chrysanthemifolia H. J. Thompson 1959-4-12 1920 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  RSA420821  Eucrypta chrysanthemifolia var. chrysanthemifolia Thekla Mohr 1899-04 s.n. Los Angeles Eaton Canyon. Comment
  CDA19812  Eulobus californicus Adams 2002-3-26 PDR 067846 Los Angeles Southern California; Hwy 210 in Pacoima. 0 Comment
  UCR193943  Euphorbia A. C. Sanders 2008-7-10 35726 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR125152  Euphorbia albomarginata A. C. Sanders, Mark Elvin 2002-6-18 25130 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR66531  Euphorbia helioscopia L. C. Wheeler 1933-7-14 01936 Los Angeles San Gabriel Valley, Potrero Chico near Rio Hondo 69 Comment
  RSA499116  Euphorbia helioscopia L. C. Wheeler 1936-6-28 4194 Los Angeles 3 miles SE of El Monte Comment
  RSA239459  Euphorbia misera E. R. Blakley 1963-12-7 6329 Los Angeles San Clemente Island, toward Pyramid Cove; mouth of first large canyon W. of Pyramid Head 23 Comment
  RSA661076  Euphorbia misera Orlando Mistretta 1992-4-5 184 Los Angeles Guds, San Clemente Island. Comment
  UCR239860  Euphorbia serpens O. F. Clarke 2007-10-16 s.n. Los Angeles San Gabriel Valley, Pomona College, Claremont 259 Comment
  UCR276999  Euphorbia serpillifolia R. G. Swinney 2010-9-30 13895 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
  LA201927  Euthamia occidentalis Arthur C. Gibson; 2003-7-18 4913 Los Angeles 335 Comment
  UCR152451  Festuca arundinacea A. C. Sanders, Lee Jones 2005-4-8 29338 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR101738  Festuca californica L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  UCR90286  Festuca microstachys Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  LA103555  Festuca myuros Barry A. Prigge; 1986-3-29 7159 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  UCR165063  Festuca octoflora A. C. Sanders, Helen Kennedy 2005-4-13 29462 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CATA1642  Festuca perennis Mark L. Hoefs, Steven A. Junak 1998-6-12 2925 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  LA33414  Festuca perennis Peter H. Raven; 1959-5-3 14072 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  UCR267271  Ficus microcarpa R. E. Riefner Jr. 2015-8-21 15- 341 Los Angeles City of Covina, north of I-10 Freeway, east side of Grande Ave. at Walnut Creek, general vicinity of Fairway Ln. 150 Comment
  UCR155911  Ficus rubiginosa A. C. Sanders, Lee Jones 2005-4-8 29373 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA226162  Filago californica Gary D. Cromwell, David W. Wheat 1971-5-14 635 Los Angeles San Gabriel Mountains: Mystic Canyon, Angeles National Forest. 2 miles NE of Glendora. On ridge west of canyon mouth 457 Comment
  UCR205560  Filago gallica R. G. Swinney 2008-5-30 8885 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA628722  Forestiera pubescens R. S. Woglum 1942-5-20 3333 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  LA52238  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4456 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SEINET7417528 Image available Frangula californica subsp. californica Unknown 1904-1 1114 Los Angeles Pasadena Comment
  RSA36015  Frankenia grandifolia Robert F. Thorne 1966-4-15 36015 Los Angeles San Clemente Island. Upper edge of boulder beach and base of rocky bluff, c. 1/2 mile SSE of Eel Point, SW side of island. Comment
  SEINET5318848  Frankenia grandifolia G. B. Grant 1903-1 469 Los Angeles Redondo Comment
  CAS-BOT-BC223754  Frankenia salina J. Ewan 1931-7-31 4769 Los Angeles Telegraph Road near Santa Fe R.R. Crossing Comment
  UCR121250  Frankenia salina J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  RSA350137  Fraxinus dipetala Wesley O. Griesel 1986-3-6 s.n. Los Angeles Placerita canyon. 518 Comment
  RSA464914  Fraxinus dipetala L. E. Hoffman, R. J. Smith 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SEINET7078868  Fraxinus dipetala F. Johnson 1959-6-8 s.n. Los Angeles San Gabriel Mountains near San Fernando. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5061. 732 Comment
  UCR126833  Fraxinus uhdei A. C. Sanders, Mark A. Elvin 2002-8-26 25592 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  UCR213519  Fraxinus uhdei A. C. Sanders, Karen Kirtland 2010-5-14 38357 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCR126744  Fraxinus velutina A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26231 Los Angeles Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property 351 Comment
  RSA610976  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon. 1082 Comment
  RSA70353  Funastrum cynanchoides var. hartwegii F. W. Peirson 889 Los Angeles near bridge southeast of Monrovia. Comment
  UCR149535  Galinsoga parviflora R. G. Swinney 1997-2-22 5408 Los Angeles San Gabriel Mtns., Duarte, due west of Fish Canyon mouth, south spur of SW end of Van Tassel Ridge 396 Comment
  JEPS16883  Galinsoga parviflora var. parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood Los Angeles, Westwood Comment
  RSA9648  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-10-21 1435 Los Angeles San Gabriel. 114 Comment
  RSA702032  Galium andrewsii Steve D. Boyd, Amber Maurice 2004-5-18 11311 Los Angeles Atmore Meadows area. Comment
  SBBG68807  Galium andrewsii subsp. intermedium R. Hoffmann 1931-5-3 Los Angeles hills bordering Antelope Valley, 3 mi E of Elizabeth Lake Comment
  CHSC3660  Galium angustifolium Mary Mac Arthur 1966-4-28 2 Los Angeles San Franciscito. 304 Comment
  UCD121578  Galium angustifolium A. C. Sanders; D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE. 549 Comment
  JEPS114010  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1992-7-5 6602 Los Angeles Red Mountain: E ridge of Red Mountain, ca 530 m E of summit. Comment
  JEPS56024  Galium angustifolium subsp. angustifolium Lauramay T. Dempster 1967-12-29 4369 Los Angeles just below Wrigley Monument (sw of Avalon); Santa Catalina Island 121 Comment
  RSA747448  Galium angustifolium subsp. angustifolium R. G. Swinney 2005-5-14 8239 Los Angeles NE of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 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
  POM220049  Galium angustifolium subsp. angustifolium F. R. Fosberg 1932-5-5 8109 Los Angeles Near Avalon, Santa Catalina Island. 30 Comment
  RSA584136  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 a Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  RSA317210  Galium aparine Michael C. Long 1974-4-21 s.n. Los Angeles Devil's Punchbowl Co. Park, Holcomb Canyon. 1311 Comment
  UCR271905  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  POM367736  Galium aparine Freda Detmers 1929-4-13 s.n. Los Angeles Horse Trail, Santa Catalina Island. Comment
  RSA580137  Galium aparine Tim S. Ross, Darin Banks 1994-4-12 7496 A Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  RSA661084  Galium aparine Orlando Mistretta 1992-4-5 194 Los Angeles Guds, San Clemente Island. Comment
  SDSU9317  Galium aparine R. M. Beauchamp 1967-3-18 294 Los Angeles In grassy bottom of canyon west of the dump below Lemon Tank. San Clemente Island Comment
Read comments May 16 2008
  SEINET7042263  Galium aparine A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA157785  Galium aparine var. echinospermum Peter H. Raven 1962-5-8 17595 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove. 9 Comment
  RSA187782  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-30 36349 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  SD70525  Galium grande Lauramay T. Dempster 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains 671 Comment
  UCR108339  Galium johnstonii L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon 1799 Comment
  CATA1787  Galium nuttallii subsp. insulare Benjamin E. Carter, John R. Clark 2012-8-9 6965 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  CATA3284  Galium nuttallii subsp. insulare Julie L. King 2017-3-1 62 Los Angeles Santa Catalina Island: Isthmus Rd. near zone 1 fence 176 Comment
  RSA799917  Galium nuttallii subsp. nuttallii Justin M. Wood 2009-3-20 379 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  JEPS9475  Galium parishii I. M. Johnston 1917-8-21 1698 Los Angeles head of canyon San Antonio Mountains, San Antonio Canyon 2438 Comment
  SBBG25416  Galium porrigens var. porrigens K. A. Wilson 1961-3-10 965 Los Angeles Old Topanga Cyn Rd, ca. 0.25 mi W of Topanga Cyn Rd Comment
  UCR216879  Gamochaeta pensylvanica R. G. Swinney 2009-3-13 10113 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  CAS-BOT-BC186350  Garrya flavescens Charles F. Richter 1920-9-1 s.n. Los Angeles Strawberry Ridge, San Gabriel Mts. Comment
  UCR147712  Garrya veatchii Walter Wisura 1999-9-10 5135 Los Angeles Transverse Ranges; San Gabriel Mts. region, 3.5 mi west of Cow Canyon Saddle on forestry road off Glendora Ridgeroad Comment
  UCR190535  Garrya veatchii R. G. Swinney 2000-6-19 7830 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  POM257526  Gastridium phleoides C. B. Wolf 1932-5-10 3523 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  POM249876  Gaura sinuata E. Johnson 1939-08 s.n. Los Angeles Citrus Ave., west of Cameron, West Covina. Comment
  UCR190355  Gayophytum R. G. Swinney 2001-6-16 7972 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  UCR272955  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-29 15576 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  UC1122619  Gayophytum oligospermum Jerome S. Horton 1935-8-1 234 Los Angeles near Fern Canyon; Cucamonga Quadrangle, Dry Lake Comment
  UCR50066  Gayophytum oligospermum David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CATA1429  Genista monspessulana Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2590 Los Angeles Santa Catalina Island: Falls Canyon, above city warehouse and other buildings, below reservoir 57 Comment
  RSA390987  Geranium carolinianum F. R. Fosberg 1931-3-20 s 4319 Los Angeles Hamilton Canyon, Santa Catalina Island 40 Comment
  POM308911  Geranium carolinianum Samuel R. Tyson 1942-5-22 628 Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon, San Gabriel Mt. Comment
  UCR194568  Gilia aliquanta subsp. aliquanta A. C. Sanders 2008-4-25 35102 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1000 Comment
  UCR220167  Gilia aliquanta subsp. aliquanta R. G. Swinney 2009-4-2 10256 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
  RSA78154  Gilia angelensis Verne Grant 1953-5-3 9208 Los Angeles Side canyon in Swain's Canyon, back of White's Landing. Santa Catalina Island. 152 Comment
  UC1922584  Gilia angelensis Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1162 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 457 Comment
  UC205921  Gilia angelensis Geo. B. Grant 1901-1 501 Los Angeles Pasadena Comment
  RSA470111  Gilia angelensis Geo L. Moxley 1917-6-8 542 Los Angeles Yard on So. Rita St., Huntington Park. Comment
  UC909024  Gilia angelensis Herbert L. Mason 1926-4-26 2942 Los Angeles upper road Pacoima Wash foothills San Gabriel Mountains, Pacoima Wash (foothills of San Gabriel Mountains) Comment
  SBBG118486  Gilia brecciarum subsp. brecciarum O. Mistretta, S. Boyd 1995-3-28 1730 Los Angeles Little Rock Crk Management Unit; Bare Mtn Cyn 1356 Comment
  SEINET3197498 Image available Gilia cana R. G. Swinney 2009-4-2 10270 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5 min Q) 1220 Comment
  UCR220217  Gilia cana R. G. Swinney 2009-4-2 10270 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  SDSU21372  Gilia capitata S. H. Bullock 1968-4-6 46 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  RSA470244  Gilia capitata subsp. abrotanifolia James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  SBBG58367  Gilia capitata subsp. abrotanifolia R. Hoffmann 1931-5-3 Los Angeles Bouquet Cyn Comment
  RSA778742  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-1 5233 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  LA90658  Gilia latiflora Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, Antelope Valley, S end of Edwards Air Force Base on 140th St Comment
  UCR43293  Gilia minor David Charlton 1986-6-15 270 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UC908420  Gilia minor Herbert L. Mason 1938-4-15 11722 Los Angeles three mi e Mohave (Mohave Desert); , e of Mohave Comment
  UC1587749  Gilia nevinii Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5275 Los Angeles westerly fork Near-Death Canyon San Clemente Island, westerly fork Near-Death Canyon (draining to Mosquito Cove (drainage beginning 800 ft n of Rest [1336'] marker, 1800 ft se of Malo Knoll [1396'] San Clemente Is) 304 Comment
  UC284791  Gilia nevinii P. A. Munz 1923-4-8 6633 Los Angeles e coast San Clemente Island Comment
  RSA0017078  Gilia ochroleuca subsp. bizonata Orlando Mistretta, Christine Mistretta 2010-5-22 5191 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  RSA0017166  Gilia ochroleuca subsp. vivida R. F. Thorne, C. W. Tilforth 1971-6-30 40751 Los Angeles Pacifico Mountain 1951 Comment
  RSA750103  Gilia splendens R. G. Swinney 2008-5-5 8779 Los Angeles Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek. 1256 Comment
  UCR189673  Gilia splendens R. G. Swinney 1998-7-8 6303 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA469700  Gilia tricolor subsp. diffusa H. de Forest 1930-3-26 s.n. Los Angeles Foothill Blvd. Comment
  UC530091 Image available Githopsis gilioides Frank W. Peirson 1925-4-23 5780 Los Angeles forks San Gabriel River San Gabriel Mountains, San Gabriel River; San Gabriel Mts., Los Angeles Co. 533 Comment
  RSA656972  Gnaphalium californicum D. Roche 1998-5-30 43 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 579 Comment
  UCR276911  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-3-29 14257 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA0094717  Gnaphalium microcephalum R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14328 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
  RSA0091660  Grayia spinosa Bonnie C. Templeton 1967-7-23 10170 Los Angeles Whitney Canyon. Comment
  UCR101208  Grindelia camporum var. bracteosa Steve Boyd, L. Raz 1997-6-18 9988 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W. 1055 Comment
  CAS-BOT-BC305258  Grindelia hirsutula John Thomas Howell 1952-10-26 28881 Los Angeles Just north of Lancaster Comment
  RSA191146  Guillenia lasiophylla R. F. Thorne, M. Z. Thorne 1967-6-25 37121 Los Angeles Evey Canyon 716 Comment
  UC10942  Guillenia lasiophylla W. H. Brewer Feb 1861 204 Los Angeles Santa Susanna Mountains Comment
  RSA430025A  Guillenia lasiophylla Anstruther Davidson 1890-05 s.n Los Angeles [no locality information provided] Comment
  RSA9687  Guillenia lasiophylla L. C. Wheeler 1932-4-1 546 Los Angeles San Jose Hills at Pomona. 305 Comment
  UCR98761  Haplopappus canus Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22694 Los Angeles San Clemente Island, China Canyon above confluence of Iwo Jima Gulch. 200 Comment
  UCR93303  Harpagonella palmeri T. S. Ross 1993-4-22 6869 Los Angeles Channel Islands, Santa Catalina Island, SW part of the island, SE slope of the 1528-foot peak (not far below its summit), 1200 m ESE of the summit of Cactus Peak (1560 ft.). 448 Comment
  RSA0112058  Harpagonella palmeri Steven A. Junak 2000-4-15 SCa- 1219 Los Angeles Santa Catalina Island. E of Lone Tree, at head of canyon, next to top of S-facing bluffs. 445 Comment
  CAS-BOT-BC307297  Hazardia squarrosa var. grindelioides Joseph Andorfer Ewan 1932-10-22 10803 Los Angeles Above Avalon, Santa Catalina Island Comment
  UCR194583  Helenium bigelovii R. G. Swinney 1998-7-29 6541 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA0094720  Helianthemum scoparium R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14341 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
  POM219986  Helianthemum scoparium var. vulgare F. R. Fosberg 1932-5-7 8157 Los Angeles Hay press, Santa Catalina Island. 230 Comment
  CAS-BOT-BC305433  Helianthus annuus John I. Carlson 1918-4-24 s.n. Los Angeles Hollywood Comment
  UCR165232  Helianthus annuus A. C. Sanders, Helen Kennedy 2005-4-13 29473 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  SEINET3402321  Helianthus gracilentus R. W. Spellenberg, N. Zucker 2011-4-12 14268 Los Angeles 9 air km S of Thousand Oaks on CA. Hwy. 23/ Mullholland Hwy, 26 km NE of split of Mullholland Hwy from CA 23 to coast. 540 Comment
  SFV19107  Helianthus gracilentus M. Gary 2003-5-9 s. n. Los Angeles Verdugo Mountains La Tuna Canyon. Comment
  UCR206521  Heliotropium curassavicum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36961 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA596191  Heliotropium curassavicum var. oculatum Lauren Raz, Steve Boyd 1996-10-23 24 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
  UCD119428  Heliotropium curassavicum var. oculatum P. B. Kennedy 1927-7-13 s.n. Los Angeles Oceano. Comment
  RSA603411  Hemizonia fasciculata L. C. Wheeler 1936-6-21 4172 Los Angeles W Fork Palmer Canyon 640 Comment
  UCR126823  Hemizonia fasciculata A. C. Sanders 2003-6-19 26980 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 366 Comment
  RSA157800  Hemizonia fasciculata Peter H. Raven 1962-5-9 17689 Los Angeles Road above Pyramid Cove, San Clemente Island 122 Comment
Read comments Dec 15 2010
  POM211257  Hemizonia kelloggii L. C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd, at Eaton Wash, Pasadena. 213 Comment
  RSA617363  Herniaria hirsuta subsp. cinerea Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10228 Los Angeles Liebre Mountains region: head of Charlie Canyon at the south base of Red Mountain between San Francisquito and Elizabeth Lake canyons, near the intersection of Forest Service roads 5N30 and 5N17. 609 Comment
  CAS-BOT-BC135903  Hesperoyucca whipplei Alice Eastwood 1913-5-11 3132 Los Angeles San Fernando Wash Comment
  HSC79919  Heteromeles arbutifolia James Henrickson 1972-11-2 8100 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 and Hasley Canyon Rd. 366 Comment
  UC1128100  Heteromeles arbutifolia G. T. Nordstrom 1935-2-26 340 Los Angeles 2.5 mi se Mouth of Liebre Gulch; Angeles National Forest, Tejon Quad. 640 Comment
  RSA0048436  Heterotheca fastigiata W. B. 1973-1-12 s.n. Los Angeles Entrance to San Dimas Exp. Forest. 975 Comment
  SFV3984  Heterotheca grandiflora K. A. Wilson 1963-10-24 1305 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  CAS-BOT-BC318871  Heterotheca grandiflora F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River Comment
  RSA0074402  Heterotheca grandiflora Robert Gustafson 1980-7-9 1796 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA0074418  Heterotheca grandiflora M. B. Dunkle 1928-10-7 2014 Los Angeles Santa Catalina Island. Descanso Canyon. 244 Comment
  RSA0074447  Heterotheca grandiflora George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon; mountain slope upper part of canyon. Comment
  RSA0021964  Heterotheca sessiliflora Duncan S. Bell, Caitlin Elam 2013-6-24 5276 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  CAS-BOT-BC310851  Heterotheca sessiliflora subsp. fastigiata C. F. B. 1903-8-2 3669 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  LA203939  Heterotheca sessiliflora subsp. fastigiata Louis Wheeler; 1933-9-26 2134 Los Angeles San Gabriel Mountains, San Gabriel Canyon 335 Comment
  CAS-BOT-BC317341  Heuchera elegans W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe Comment
  PASA2230  Heuchera elegans Frank W. Peirson 1922-5-30 Los Angeles West spur of Mt. Lowe 1341 Comment
  CAS-BOT-BC319764  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  SBBG126971  Hieracium argutum A. Parikh, N. Gale 2011-7-14 3555 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 615 Comment
  CATA1643  Hirschfeldia incana Mark L. Hoefs, Steven A. Junak 1998-6-12 2926 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  HSC12496  Hirschfeldia incana Wendell Wood 1970-6-23 36 Los Angeles 3135 Linda Vista Rd., Glendale 457 Comment
  SD234394  Hoffmannseggia glauca R. E. Riefner Jr. 2006-7-8 06 295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway (Los Alamitos). 6 Comment
  UC2026455  Holocarpha heermannii Steve Boyd, L. Raz 1997-6-18 9984 Los Angeles LIEBRE MOUNTAINS REGION: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. Comment
  UCR101209  Holocarpha heermannii Steve Boyd, L. Raz 1997-6-18 9984 Los Angeles San Gabriel Mtns., N base of Portal Ridge along the Broad Cyn Motorway, east of the mouth of Broad Cyn, edge of the Antelope Valley. 951 Comment
  UCR223567  Hordeum brachyantherum R. G. Swinney 2009-6-3 11051 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA561573  Hordeum brachyantherum subsp. brachyantherum Steve Boyd, Walter Appleby 1993-5-24 8163 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
  CATA521  Hordeum intercedens Sara L. Crockett 1997-4-22 668 Los Angeles Santa Catalina Island: Second major N/S-trending ridge leading to Pacific Ocean, E of jct. of Wrigley Memorial Trail and East End Road (ca. 0.4 mile E), ca. 100 m S on ridge 323 Comment
  RSA625515  Hordeum marinum subsp. gussoneanum L. C. Wheeler 1945-4-17 6018 Los Angeles Near intersection of Slauson and Garfield Ave. 3 miles south of Montebello. Comment
  UCR139952  Hordeum marinum subsp. gussoneanum L. C. Wheeler 1945-4-17 6018 Los Angeles Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello 44 Comment
  UCR217419  Hordeum murinum R. G. Swinney 2009-3-10 10068 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SEINET10595763  Hordeum murinum Louis C. Wheeler 1967-7-30 Wheeler 10280 Los Angeles San Gabriel Mountains. Trail Canyon, Tom Lucas campground. T3RN, R13W. Loose, disturbed, dry sandy loam flat in sun; horse tethering area. 945 Comment
  RSA599966  Hordeum murinum subsp. glaucum L. C. Wheeler 1968-3-21 s.n. Los Angeles Glendora Ridge Truck Trail. 610 Comment
  UCD85927  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-18 3249 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA601254  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-5-13 9541 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  SEINET957341  Hosackia crassifolia V. Duran 1933-1 3504 Los Angeles Horse Flats, San Gabriel Mts. Locally gregarious on drained slopes in the jeffrey pine forest. 1676 Comment
  CAS-BOT-BC311968  Hulsea heterochroma Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  UCR259388  Hulsea heterochroma R. G. Swinney 2010-10-8 14000 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  RSA0019747  Hulsea vestita subsp. gabrielensis Naomi Fraga, Emily Biben, Katie VinZant, Dani Henning 2013-7-12 4337 Los Angeles Of Forest Service Road 4N24 near Mount Gleason. 1616 Comment
  RSA579321  Hulsea vestita subsp. gabrielensis Timothy S. Ross 1994-5-31 7976 Los Angeles W slope, ca 860 m WSW of the 7124-ft summit 2072 Comment
  UC1922223  Hulsea vestita subsp. gabrielensis Naomi Fraga, Bill Hogshead 2006-5-31 1684 Los Angeles Transverse Ranges; San Gabriel Mountains region; Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station. Comment
  UC56503  Hydrocotyle umbellata Ernest Braunton Jul 1902 533 Los Angeles Los Angeles R. Comment
  UCR271841  Hypericum scouleri R. G. Swinney 2011-6-23 15279 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR261338  Hypochaeris glabra R. G. Swinney 2010-4-1 12160 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA527808  Hypochaeris glabra Timothy S. Ross, Damian Ross 1991-6-3 5530 Los Angeles Elephant Hill: wesr Pomona. Uncommon perennial from a heavy rootstock apparentl occuring here only on the upper easterly slope, eastward from the E ridge summit. 305 Comment
  OBI28468  Isocoma menziesii var. vernonioides J. & B. Sample, B. Sample 1981-8-15 5620 Los Angeles San Pedro W of Point Fermin Park Comment
  POM50471  Isocoma menziesii var. vernonioides L. R. Abrams 1901-08 2191 Los Angeles Port Los Angeles Comment
  UCR186566  Isomeris arborea A. C. Sanders 2006-4-25 32199 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UCR265509  Juglans Dan S. Cooper 2015-4-3 315- 18 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon, above Travel Town, Los Angeles 180 Comment
  IRVC27334  Juglans californica A. C. Sanders, Mark Elvin 2003-8-7 27165 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  UCR102258  Juglans californica David Charlton 1989-4-30 2958 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  LA33624  Juglans californica var. californica Henry J. Thompson; 1959-3-31 1912 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  RSA177696  Juncus acutus subsp. leopoldii Robert F. Thorne, Percy C. Everett 1965-5-11 34651 Los Angeles Santa Catalina Island. Small pond behind Cottonwood Dam in Cottonwood Canyon. 46 Comment
  SBBG128408  Juncus bufonius M. L. Hoefs 1995-5-23 2123 Los Angeles Middle Cyn at Thompson Reservoir 195 Comment
  SFV22084  Juncus bufonius R. G. Swinney 2009-6-2 11022 Los Angeles San Gabriel Mountains Horse Flats. 1 air mile north-northwest of Newcomb's Ranch on CA-Highway 2. 1720 Comment
  UCR210283  Juncus bufonius R. G. Swinney 2008-10-16 9602 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA251462  Juncus bufonius Robert F. Thorne 1973-4-11 428525 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  UC142120  Juncus macrophyllus C. F. Baker 1903-9-20 3695 Los Angeles hills near Claremont Comment
  UCR124693  Juncus mexicanus B. C. Templeton 1932-6-18 4927 Los Angeles San Gabriel Mtns, Angeles National Forest: Jackson Lake 1930 Comment
  RSA368336  Juncus rugulosus Wm Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  JEPS67131  Juncus xiphioides J. H. Barber 1898-8-5 Los Angeles Malibu Canyon Comment
  RSA0106816  Juncus xiphioides Steven A. Junak 1999-7-16 SCa- 1053 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. Comment
  RSA585149  Keckiella breviflora Tim S. Ross, Steve D. Boyd 1990-5-31 2740 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA596129  Keckiella breviflora var. breviflora Tim S. Ross, Steve D. Boyd 1995-6-28 8625 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  CAS-BOT-BC235746  Keckiella cordifolia LeRoy Abrams 1902-6-15 2545 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  UCR78156  Keckiella cordifolia Wandalee Thompson 1964-6-21 56 Los Angeles Transverse Range; Liebre Mtns., San Francisquito Canyon Road, San Francisquito Canyon, Angeles National Forest Comment
  RSA0092160  Keckiella ternata subsp. ternata R. G. Swinney 2011-9-22 15683 Los Angeles San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  RSA295267  Keckiella ternata subsp. ternata R. S. Woglum 1937-7-17 842 Los Angeles Soldier Creek, upper San Gabriel River Canyon. 1372 Comment
  JEPS21118  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton; Mt. Gleason Comment
  SBBG72623  Kochia californica R. Hoffmann 1928-7-8 Los Angeles Lancaster Comment
  UCR94680  Kochia californica A. C. Sanders, E. J. Lott 1993-5-6 13987 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  RSA717211  Lagophylla ramosissima Scott D. White, Pam De Vries 2006-5-10 11426 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
  CAS-BOT-BC273824  Lamarckia aurea John H. Thomas 1957-4-27 6696 Los Angeles Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica 152 Comment
  CATA1738  Lamarckia aurea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3122 Los Angeles Santa Catalina Island: Near road above Empire Landing 137 Comment
  POM1250  Lamarckia aurea B. Sanford 4 Los Angeles Claremont. Comment
  UC818674  Lamarckia aurea Marcus E. Jones, A. M. 1882-5-1 3214 Los Angeles Los Angeles Comment
  POM352632  Lamarckia aurea Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  UC284793  Lamium amplexicaule I. M. Johnston 1918-8-4 2113 Los Angeles Claremont 365 Comment
  UCR216878  Lamium amplexicaule R. G. Swinney 2009-3-13 10112 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
  RSA177681  Lastarriaea coriacea Robert F. Thorne, Percy C. Everett 1965-5-12 34600 Los Angeles Upper end of Bulrush Canyon, Santa Catalina Island. 305 Comment
  SEINET10759247  Lasthenia californica Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7626 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster. 1067 Comment
  RSA0065472  Lasthenia chrysostoma Charles D. Dunn 1972-4-2 s.n. Los Angeles W. Quartz Hill. 1219 Comment
  UCSB10345  Lasthenia gracilis Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 miles E. of Rd. to Acton and 10 mi. E. of Los Angeles Forest Hwy. jct. 914 Comment
  UCSB41996  Lasthenia gracilis Purviance, Susan 1979-3-28 Los Angeles Munz Ranch Road 1 mi. west of Avenue I, Antelope Valley Comment
  RSA724481  Lathyrus laetiflorus K. Dobry 1991-6-28 d- 869 Los Angeles Santa Monica Mts. Las Virgenes Rd. and Mulholland Hwy. at Soka Univ., E. Section Comment
  SEINET955803  Lathyrus laetiflorus Wesley O. Griesel 1959-1 Los Angeles Millard Canyon, San Gabriel Mts. 610 Comment
  UC1584756  Lathyrus latifolius Tim Ross and Annette Ross 1991-3-7 4151 Los Angeles n slopes Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' Quad. 335 Comment
  POM9673  Lathyrus vestitus subsp. laetiflorus Anonymous 1920-5-16 s.n. Los Angeles Tujunga 473 Comment
  POM2642  Lathyrus vestitus subsp. vestitus Hugh Marshall 1902-05 s.n. Los Angeles Collected near Pasadena Comment
  CATA83  Lathyrus vestitus var. alefeldii Mark L. Hoefs 1973-3-13 64 Los Angeles Santa Catalina Island: Upper Avalon Canyon by road above Wrigley Memorial 213 Comment
  LA200456  Lathyrus vestitus var. vestitus B. R. Lowe; 1954-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, Camp Josepho. Comment
  SD53051  Lathyrus vestitus var. vestitus Peter H. Raven 1962-4-10 17247 Los Angeles San Clemente Island, In semi-shade on steep walls of gully to west side of island ca. 1.5 miles north of Thirst 456 Comment
  RSA151008  Lavatera assurgentiflora subsp. assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles San Clemente Island, Wilson Cove. 61 Comment
  RSA717221  Layia glandulosa Scott D. White, Pam De Vries 2006-5-10 11440 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
  UCR265957  Layia glandulosa Orlando Mistretta, Christine Mistretta 2005-4-21 2068 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UC54048  Layia platyglossa L. A. Greata 1903-5-1 374 Los Angeles north of Pasadena Comment
  SD107905  Lepechinia fragrans Larry DeBuhr 1977-4-16 2578 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  UCR12251  Lepechinia fragrans Art Whistler 1966-6-23 s.n. Los Angeles San Gabriel Mtns., Hwy 2 en route to Mt. Wilson via Angeles Crest Hwy and Foothill Bvd. 1067 Comment
  UCR197789  Lepidium fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 86 A Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA535287  Lepidium lasiocarpum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5335 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UCD115684  Lepidium lasiocarpum subsp. lasiocarpum Daryl Koutnik; Vickie Dawes 1978-4-20 389 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  CAS-BOT-BC12470  Lepidium nitidum Dr. Barton W. Evermann 1918-3-1 s.n. Los Angeles Santa Barbara Island. Comment
  UCD115757  Lepidium oblongum Daryl Koutnik; George Fisler 1978-4-26 s.n. Los Angeles Walker Ranch, east end of Placerita Canyon County Park. 365 Comment
  UCR108374  Lepidium virginicum var. pubescens L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, East Fork San Gabriel River at Fish Fork 1098 Comment
  POM339  Lepidium virginicum var. robinsonii P. A. Munz 1918-5-16 2247 Los Angeles Claremont. Comment
  CAS-BOT-BC328069  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles In front of Rancho Ana Botanic Garden, Claremont. 259 Comment
  POM310452  Lepidospartum squamatum Margaret Hardinge 1945-11-26 66 Los Angeles Claremont- in San Antonio Wash. 335 Comment
  RSA486475  Lepidospartum squamatum Richard Noyes 1988-7-30 598 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  UCR258854  Lepidospartum squamatum R. G. Swinney 2010-3-16 11924 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
  UCR178959  Leptochloa uninervia R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton spreading grounds 320 Comment
  UC1211127  Leptodactylon californicum Huron H. Smith 1912-5-1 4897 Los Angeles Eagle Rock Valley 152 Comment
  RSA660766  Leptodactylon californicum subsp. glandulosum Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 50 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 806 Comment
  UCR259556  Leptodactylon pungens R. G. Swinney 2010-9-7 13693 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  HSC79975  Leptosiphon aureus James Henrickson 1973-5-12 9588 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  RSA235182  Leptosiphon breviculus C. W. Tilforth 1972-6-7 586 Los Angeles Running springs. 1829 Comment
  POM65889  Leptosiphon liniflorus C. F. Baker 1903-8-2 3453 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA226088  Lessingia glandulifera var. glandulifera R. F. Thorne, C. W. Tilforth 1971-6-17 39901 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  UC220737  Lessingia glandulifera var. glandulifera A. D. E. Elmer June 1902 3620 Los Angeles Palmdale Comment
  POM361801  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1931-9-1 48 Los Angeles 2 miles north of Claremont 412 Comment
  RSA711447  Leymus cinereus LeRoy Gross 2005-5-19 2296 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
  RSA750206  Leymus triticoides R. G. Swinney 2005-7-21 8319 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  SBBG13555  Leymus triticoides P. H. Raven 1962-5-21 17810 Los Angeles Middle Cyn above 4 mi above ranch 274 Comment
  RSA643400  Lilium parryi Orlando Mistretta, Joe Mistretta 1992-9-22 825 Los Angeles San Gabriel Mountains: Cooper Canyon. 1902 Comment
  UCR194569  Lilium parryi R. G. Swinney 1998-7-29 6529 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA188094  Limonium perezii Robert F. Thorne, Percy C. Everett 1965-6-22 34915 Los Angeles Santa Catalina Island, near Mausoleum in Avalon Canyon 122 Comment
  UCR258516  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  CHSC3739  Linanthus californicus Sue Boergadine 1966-4-28 11 Los Angeles 8 mi NE of Newhall. Comment
  POM282430  Linanthus californicus Lyman Benson 1933-4-2 4299 Los Angeles US 99 Saugus Rd Junction. 152 Comment
  UCR271864  Linanthus californicus R. G. Swinney 2011-6-23 15315 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
  RSA0095266  Linanthus californicus subsp. glandulosus B. C. Templeton, Ira W. Clokey 1936-5-18 5661 Los Angeles San Gabriel Canyon. 366 Comment
  RSA789026  Linanthus concinnus J. Mark Porter, Lauren Machen 2012-5-30 15130 Los Angeles Along Ca Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2414 Comment
Read comments Jun 7 2016
  UC1929333  Linanthus concinnus Valerie Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Transverse Ranges; San Gabriel Mountains region; Big Rock Creek; Manzantia Trail. 1593 Comment
Read comments Aug 11 2014
  UC963808  Linanthus concinnus Herbert L. Mason 1934-3-30 8035 Los Angeles s of Valyermo (Rock Creek, n side of San Gabriel Mountains); San Gabriel Mountains, Rock Creek Comment
  UCR178079  Linanthus concinnus LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 941 Los Angeles Transverse Ranges; San Gabriel Mountains, Southwest ridge that climbs to Mt. Markham, between Mt. Markham and the Mt. Lowe dirt road (2N50.1) 1677 Comment
  UC1537476  Linanthus dichotomus Gordon H. True Jr. 1935-3-26 166 Los Angeles 4 mi nw Palmdale (near Belleview School) 731 Comment
  JEPS117039  Linanthus parryae David Gowen 2008-5-2 892 Los Angeles Near Llano on Hwy 138. 1028 Comment
  RSA716671  Linanthus parryae Scott D. White, Pam De Vries 2006-5-10 11455 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
  UCR162290  Linum usitatissimum Anuja Parikh, Nathan Gale 2004-6-2 2031 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  SEINET3246317  Lithophragma R. G. Swinney 1998-1 5909 Los Angeles San Gabriel Mtns.: Evey Canyon, ca. 0.75 mi. west of Mt. Baldy Rd., ca. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
Read comments Dec 7 2018
  UCR190403  Lithophragma R. G. Swinney 1999-6-25 7404 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  CAS-BOT-BC426268  Lithophragma affine Reid Moran 1941-3-6 682 Los Angeles North side of a bank, Middle Ranch Conyon, Santa Catalina Island 300 Comment
  CAS-BOT-BC432206  Lithophragma bolanderi G. B. Grant 1906-6-10 s.n. Los Angeles Castle Canyon, Mt. Lowe 1219 Comment
  JEPS43068  Lithophragma bolanderi Frank W. Peirson 1918-5-19 69 Los Angeles just n Altadena (Millard's Canyon, lower slopes of the s face of the San Gabriel Range); lower slopes of s face of San Gabriel Range 609 Comment
  RSA0086826  Lithophragma bolanderi R. G. Swinney 2011-5-3 14562 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SBBG108899  Lithophragma maximum S. A. Junak 1997-3-12 SCl 764 Los Angeles upper part of second cyn S of Camera Pad "Malo" 292 Comment
  UCR185397  Lithophragma parviflorum A. C. Sanders, T. B. Salvato 2007-4-25 33550 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
  RSA436327  Lobelia cardinalis var. pseudosplendens Thekla Mohr 1915-1 3001 Los Angeles North Fork, San Gabriel River. Comment
  UCR243024  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11531 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  SD132660  Lobelia dunnii var. serrata Victor Duran 1933-8-12 3548 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1525 Comment
  RSA436049  Lobularia maritima Freda Detmers 1930-1-18 s.n. Los Angeles Sand and Gravel of dry creek bed, Verdugo Hills Comment
  RSA0115680  Lobularia maritima Steven A. Junak, Mark Hoefs, Misty Gay, Jeff Chapman 1997-6-5 SCa- 430 Los Angeles Santa Catalina Island. Isthmus, in front of cabin #38 at beach (employee housing). 6 Comment
  RSA715783  Loeflingia squarrosa Scott D. White, Pam De Vries 2006-5-10 11421 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
  HSC24919  Loeseliastrum matthewsii Regina Ferguson 1968-4-27 17 Los Angeles 10 mi. W of Pearblossom in Mojave Desert 915 Comment
  UCR94700  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13982 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  UC896665  Logfia filaginoides L. W. Nuttall 1920-1-1 47 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC342353  Logfia gallica Tim Ross; Steve Boyd 1993-5-23 7227 Los Angeles Liebre Mountains, NW Los Angeles Co. Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  CAS-BOT-BC269094  Lolium perenne Scott D. White 1996-5-15 4043 Los Angeles Marina Del Rey Area; Ballona Ck. floodplain W of Lincoln Bl. and S of Jefferson Bl., coastal Los Angeles Co. 3 Comment
  RSA360073  Lolium perenne B. A. Prigge 1986-3-29 7144 Los Angeles at Golden Valley and Antelope Valley Freeway (CA state Hwy 14) 457 Comment
  RSA549495  Lolium perenne Timothy S. Ross, Steve Boyd 1990-6-18 3492 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA641651  Lolium perenne subsp. multiflorum L. C. Wheeler 1967-8-8 10403 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  UC777931  Lolium temulentum Frank W. Gould 1944-5-7 2336 Los Angeles 3 mi e Compton Comment
  UCR176945  Lomatium utriculatum Scott D. White, S. Leatherman, D. E. Bramlet, A. Oneal, Weena Sangkatavat 2001-4-24 8415 Los Angeles Southwestern Liebre Mtns, Grasshopper Canyon area near Castaic Lake 701 Comment
  UCR187247  Lomatium utriculatum A. C. Sanders 2006-4-21 32125 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  UC889500  Lonicera hispidula var. vacillans John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island Comment
  RSA600011  Lonicera interrupta Steve Boyd, Lauren Raz 1997-5-28 9854 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  SFV16665  Lonicera interrupta P. Wilson, J. M. Albert 1996-6-12 3440 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  UC184329  Lonicera interrupta A. D. E. Elmer June, 1902 3694 Los Angeles Acton Mt. Gleason Comment
  UCR258900  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA77005  Lonicera subspicata var. denudata Robin S. Collins 1973-5-15 267 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon, into canyon ca. 1/2-1 mi from beginning of pack trail 640 Comment
  UC1125305  Lonicera subspicata var. denudata R. St. John 1930-2-26 103 Los Angeles Lower Hungry Valley Tejon Quadrangle 975 Comment
  RSA585917  Lotus crassifolius var. crassifolius T. S. Ross 1990-5-17 2569 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA602311  Lotus crassifolius var. crassifolius Steve Boyd, Lauren Raz 1997-6-17 9950 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A. 1646 Comment
  RSA729458  Lotus crassifolius var. crassifolius R. G. Swinney 1998-7-8 6321 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA498838  Lotus dendroideus var. dendroideus G. R. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island Comment
  RSA646114  Lotus grandiflorus var. grandiflorus Orlando Mistretta 1992-9-9 s.n. Los Angeles San Gabriel Mountains: ''Sold'' Peak. North Fork Management Unit; Tujunga Ranger District. Comment
  RSA726022  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26122 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  RSA669287  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle. 976 Comment
  UC216127  Lotus nevadensis var. davidsonii I. M. Johnston 1917-7-4 1423 Los Angeles s slope Baldy; San Antonio Mountains 1981 Comment
  RSA547445  Lotus oblongifolius var. oblongifolius T. S. Ross 1992-5-17 6376 Los Angeles San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation 723 Comment
  RSA771648  Lotus procumbens R. G. Swinney 2009-5-20 10803 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UC1595230  Lotus purshianus var. purshianus Tim Ross and Peter Fritsch 1990-6-20 3607 Los Angeles near confluence of E. and W. Forks of the San Gabriel River (mouth Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  RSA0080789  Lotus salsuginosus R. G. Swinney 2010-5-7 12574 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA498796  Lotus salsuginosus Robert M. Perkins 1936-4-17 154 Los Angeles Santa Monica Mts Comment
  RSA592026  Lotus salsuginosus Mark Hoefs, Doug Propst 1973-5-4 231 Los Angeles Santa Catalina Island. Lower Middle Canyon, at Camp Cactus turn off. 145 Comment
  RSA714878  Lotus salsuginosus A. C. Sanders, Mark A. Elvin 2003-4-14 25973 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR266275  Lotus salsuginosus D. E. Bramlet 2005-4-13 3799 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA533442  Lotus salsuginosus var. salsuginosus T. S. Ross 1991-4-21 4507 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  UCR148043  Lotus scoparius var. scoparius Steve Boyd, Amber Maurice 2004-5-18 11340 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
  RSA406302  Lotus strigosus L. C. Wheeler 1934-4-17 2531 Los Angeles Palmer Canyon 511 Comment
  RSA406315  Lotus strigosus Louis Greata 1901-03 s.n. Los Angeles Garvanza Comment
Read comments Nov 25 2011
  RSA621305  Lotus strigosus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR209150  Lotus strigosus Dan S. Cooper 2009-4-22 409- 1 .1 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  POM6856  Lotus strigosus P. A. Munz, L. T. Street, G. Williams 2413 Los Angeles south of Pomona Comment
  RSA716215  Lotus strigosus Andrea Edwards, Pam De Vries 2006-4-11 83 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UC1537089  Lotus strigosus Gordon H. True Jr. 1935-3-27 164 Los Angeles w of Fairmont; Mouth of King Canyon 914 Comment
  RSA592212  Lotus wrangelianus L. C. Wheeler 1967-5-12 9457 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR124567  Lupinus B. C. Templeton 1932-6-17 4915 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  CAS-BOT-BC198388  Lupinus albifrons Reid Moran 1950-7-1 3446 Los Angeles Nera the ranch house San Miguel Island Comment
  CATA1828  Lupinus albifrons Martin A. Piehl 1962-10-3 62488 Los Angeles Santa Catalina Island: Along main road above Swain's Canyon (N arm) 381 Comment
  SEINET10488415  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 year old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 7325 (2) Comment
  UCR159157  Lupinus andersonii R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon at 'Owl Flats 473 Comment
  UCR43292  Lupinus andersonii David Charlton 1986-6-15 271 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  LA82124  Lupinus bicolor O. H. Kappler; 1941-3-21 14 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR219464  Lupinus bicolor R. G. Swinney 2009-3-25 10152 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA0042225  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach. 314 Comment
  POM350039  Lupinus bicolor subsp. microphyllus Freda Detmers 1929-4-21 s.n. Los Angeles Topango Canyon Comment
  POM243684  Lupinus bicolor subsp. microphyllus F. R. Fosberg 1931-6-29 4377 Los Angeles Hamilton Canyon, near Avalon, Santa Catlina Island. 100 Comment
  POM145644  Lupinus bicolor subsp. tridentatus L. R. Abrams 1927-4-30 11710 Los Angeles Head of Antelope Valley. Comment
  POM350019  Lupinus bicolor subsp. umbellatus M. B. Dunkle 1939-4-3 4 .00 Los Angeles San Clemente Island Comment
  SBBG69026  Lupinus concinnus R. Hoffmann 1929-5-31 Los Angeles Pine Cyn Comment
  SEINET3860253  Lupinus concinnus R. G. Swinney 2009-4-28 10519 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 miles SE (upstream) of the Mt. Emma Road.; 0 1226 Comment
  RSA413488  Lupinus concinnus Christopher Davidson 1973-4-7 1900 Los Angeles Bob's Gap Road, 3 miles toward the desert, 3 miles S of Hwy 138, east side of San Gabriel Mtns. 1098 Comment
  RSA0070024  Lupinus excubitus Daisie Huang 2006-5-18 06051802 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  UCD168361  Lupinus excubitus J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA599629  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-4-16 9523 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  RSA0028836  Lupinus excubitus var. austromontanus Orlando Mistretta 1992-5-8 313 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  SEINET10485297  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6450(2) Los Angeles Plants 2 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
  RSA529143  Lupinus excubitus var. johnstonii T. S. Ross 1991-7-24 5636 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1902 Comment
  RSA414783  Lupinus formosus var. formosus I. M. Johnston 1930-6-26 14662 Los Angeles Pine flats, above Chrystal 1829 Comment
  UC1293708  Lupinus formosus var. robustus P. C. Everett and E. K. Balls 1959-5-22 23800 Los Angeles 1/2 to 1 mi se Fairmount ((San Andreas Rift), Antelope Valley); Antelope Valley 853 Comment
  RSA703624  Lupinus hirsutissimus Tim Thibault, Ryan Gilmore 2004-4-29 238 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  SDSU19990  Lupinus hirsutissimus S. H. Bullock 1968-3-29 19 Los Angeles Claremont, Blanchard Park, Mills Ave. Between 1st and 6th streets. 351 Comment
  UCD107946  Lupinus hirsutissimus Lionel A. Stange 1956-4-7 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA0085033  Lupinus latifolius subsp. parishii R. G. Swinney 2010-4-30 12446 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  CAS-BOT-BC211716  Lupinus longifolius LeRoy Abrams 1902-7-1 2621 Los Angeles Little Santa Anita Canyon Comment
  LA82133  Lupinus longifolius O. H. Kappler; 1941-3-24 146 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  POM183645  Lupinus longifolius Joseph A. Ewan 1929-5-4 3462 Los Angeles Santa Monica Mountains, Santa Ynez Canyon. Comment
Read comments Apr 15 2014
  SJSU10695  Lupinus longifolius G. E. Eberle 1962-10-6 Los Angeles 2 mi inland from coast, Palos Verdes Comment
  UCR142752  Lupinus longifolius I. W. Clokey, B. C. Templeton 1929-1 4560 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CAS-BOT-BC211680  Lupinus longifolius Philip A. Munz 1950-3-22 15469 Los Angeles Topo Ranch, Santa Susanna Comment
  RSA599453  Lupinus microcarpus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9477 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA717299  Lupinus microcarpus Scott D. White, Pam De Vries 2006-5-9 11404 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG69063  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  OBI48717  Lupinus sparsiflorus Joseph Andorfer Ewan April1933 10909 Los Angeles Higgins cyn, Santa Monica Mts 457 Comment
  SBBG3701  Lupinus sparsiflorus H. and M. Dearing 1935-4-13 784 Los Angeles Bouquet Cyn, near Palmdale Comment
  RSA008657  Lupinus sparsiflorus Fay A. MacFadden 1933-04 10995 Los Angeles Verdugo Mountains: Tujunga Wash off Radford St., Roscoe. Comment
  RSA414251  Lupinus sparsiflorus subsp. sparsiflorus Geo. L. Moxley 1917-2-4 519 Los Angeles San Fernando Reservoir. Comment
  LA52467  Lupinus succulentus Elizabeth McClintock; 1936-4-18 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  SD86352  Lupinus succulentus R. Mitchel Beauchamp, M. Douglas 1972-3-24 3215 Los Angeles San Clemente Island; west side of canyon. 99 Comment
  UCR172737  Lupinus succulentus Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  RSA582457  Lupinus succulentus L. C. Wheeler 1935-4-25 3440 Los Angeles Placerita Canyon, San Gabriel Mountains. 457 Comment
  RSA600471  Lupinus truncatus Steve Boyd, Lauren Raz 1997-4-30 9607 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UCR258697  Lupinus truncatus R. G. Swinney 2010-3-22 12024 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC233476  Lycium californicum E. R. Blakley 1963-12-8 6407 Los Angeles Just back of beach between Northwest Harbor and Whale Point, Santa Catalina Island 7 Comment
  RSA428827  Lycium californicum F. R. Fosberg 1931-5-20 S 4926 Los Angeles Catalina Harbor, Santa Catalina Island. 5 Comment
  UC1871308  Lycium cooperi T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5011 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  UCR141205  Lycium cooperi June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  UCR222985  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  SEINET10818932  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2588 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  SBBG105549  Madia elegans T. S. Ross, S. Boyd 1944-5-4 7659 Los Angeles NE summit of Grass Mtn 1383 Comment
  UCR93302  Madia elegans subsp. vernalis T. S. Ross, Steve Boyd 1994-5-4 7659 Los Angeles San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth Lake; S slopes toward Green Valley 1390 Comment
  LA37326  Madia gracilis Kei Nakai; June 1976 TCSP 20 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Topanga Canyon State Park 0.25 mi. from ranger's office 380 Comment
  UCR11944  Madia gracilis H. J. Thompson 1959-5-24 2023 Los Angeles Western Transverse Range; Santa Monica Mtns., 0.6 mi ENE of peak, Saddle Peak 701 Comment
  CAS-BOT-BC230922  Malacothamnus davidsonii W. S. Lyon Aug 1884 s.n. Los Angeles Big Tujunga [Tajunga] Comment
  CAS-BOT-BC230925  Malacothamnus davidsonii F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  CAS-BOT-BC231882  Malacothamnus davidsonii Elmer I. Applegate 1931-11-2 6827 Los Angeles San Fernando Wash, San Fernando Comment
  CAS-BOT-BC231885  Malacothamnus davidsonii Alice Eastwood 1919-6-21 9051 Los Angeles San Fernando Comment
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  CATA748  Malacothamnus fasciculatus Mark L. Hoefs 1991-5-22 1277 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  RSA0091130  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA306188  Malacothamnus fasciculatus Fay A. MacFadden 1931-5-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  CAS-BOT-BC206355  Malacothamnus fremontii Tim Ross; Steve Boyd 1994-5-25 7927 Los Angeles Hanging Basin ca 470 - 830 m W of Warm Springs Mtn summit, these collections from ca 600-800 m WSW of summit, Necktie Basin - Liebre Mountains 1075 Comment
  RSA600021  Malacothamnus fremontii Steve Boyd, Lauren Raz 1997-5-29 9934 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  RSA730307  Malacothamnus fremontii R. G. Swinney 1998-9-4 6899 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  RSA641493  Malacothamnus marrubioides Louis C. Wheeler 1967-8-13 10473 Los Angeles San Gabriel Mts: between Bouquet Junction and Bonelli Ranch. Comment
  SEINET7063587  Malacothrix coulteri A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83). 887 Comment
  UC92211  Malacothrix foliosa Nevin and Lyon 1885-1 601 Los Angeles San Clemente Comment
  HSC47197  Malacothrix foliosa M. B. Dunkle 1940-3-17 7404 Los Angeles NW ridges Comment
  LA32066  Malacothrix saxatilis var. tenuifolia Peter H. Raven; Henry J. Thompson 1959-9-6 14378 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  SBBG95393  Malacothrix saxatilis var. tenuifolia M. B. Dunkle 1928-5-13 1956 Los Angeles Pebbly Beach, by rd Comment
  UC625062  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-4-4 S 4480 Los Angeles Pebble Beach Santa Catalina Island 5 Comment
  CHSC109988  Malosma laurina L. P. Janeway 2011-10-16 10776 Los Angeles Peninsular Ranges. North slope of Puente Hills; Shabarum Re-gional County Park, along Shabarum Trail; 1.7 air km south-southwest of the junction of S. Azusa Ave and Colima Road. 342 Comment
  JEPS66250  Malosma laurina W. L. Jepson 1908-7-13 3049 Los Angeles Santa Catalina, Avalon Comment
  RSA660203  Malosma laurina Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 10 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  CATA3138  Malva assurgentiflora Sarah Ratay, Chris Davis 2010-8-5 131 Los Angeles Santa Catalina Island: Near golf course in Avalon 62 Comment
  UCR138990  Malva nicaeensis L. C. Wheeler 1974-5-2 s.n. Los Angeles McClintock and 36th Street, University of Southern California Campus Comment
  RSA0117593  Marah horrida A. C. Sanders 2008-4-17 34922 Los Angeles Transverse Range: hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon. 1037 Comment
  RSA702945  Marah macrocarpa Scott D. White, Michael Honer 2004-3-30 9954 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points. 838 Comment
  SD21287  Marah macrocarpa var. major Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  UC452593  Marah macrocarpa var. major C. A. Purpus Los Angeles San Clemente Island Comment
  UC1211117  Marrubium vulgare Huron H. Smith 1912-6-1 5076 Los Angeles Avalon Canyon Santa Catalina Isl.; , Avalon Canyon 38 Comment
  SBBG19193  Marrubium vulgare M. A. Piehl 1963-12-8 63080 a Los Angeles mouth of Cave Cyn 1 Comment
  SEINET10498120  Marrubium vulgare David B. Dunn 1947-4-16 Dunn 2934 Los Angeles 2 mi w and 1 mi n of palmdale; mohave desert Comment
  UCSB39766  Marrubium vulgare Dynowski, M. 1977-5-13 Los Angeles On east side of Azusa Ave; 1/4 mile south of its jtn. with San Francisquito Ave., San Jose Hills, Valinda 228 Comment
  POM362442  Matricaria matricarioides M. B. Dunkle 1931-4-22 2451 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  POM68643  Meconella denticulata Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  RSA670208  Medicago polymorpha Joseph M. Keefe 2001-3-16 31113 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  LA33776  Medicago polymorpha Peter H. Raven; Henry J. Thompson 1959-5-5 14117 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA609977  Medicago sativa L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Mine Gulch Camp, East Fork San Gabriel River. 1371 Comment
  CAS-BOT-BC354306  Melaleuca viminalis R. E. Riefner, Jr. 2004-8-22 04 -384 Los Angeles City of Pasadena, Arroyo Seco Creek, Lower Arroyo Park, vicinity of Colorado Blvd. overpass. 122 Comment
  LA201007  Melica californica Carl Wishner; 1990-5-9 1800 1 Los Angeles 297 Comment
  RSA0084869  Melica imperfecta R. G. Swinney 2010-5-4 12556 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA606996  Melica imperfecta L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  UCD87972  Melica imperfecta B. Pitzer 1996-5-5 2853 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  UCR281373  Melica imperfecta R. G. Swinney 2014-5-19 16590 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  CDA32522  Melica imperfecta T. C. Fuller & T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Chaney Trail above Altadena. 0 Comment
  RSA652197  Melilotus albus Serge Krepenko 1948-1-24 s.n. Los Angeles 4 m. S/E of San Fernando. 396 Comment
  POM348184  Melilotus indicus T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Woodlands Comment
  RSA0035451  Melilotus indicus Roxanne Smith 1991-4-30 3 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  RSA0050047  Mentha Wendy Boes, Andrew Wheeler 2009-7-13 2009 -044 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  SD113279  Mentzelia albicaulis D. F. Howe 1947-5-5 1536 Los Angeles Highway bet(ween) Palmdale & Littlerock, Antelope Valley. Comment
  RSA446907  Mentzelia gracilenta Anstruther Davidson 1906-6-1 1624 Los Angeles Big Rock Creek, Lowell Mine. Comment
  HSC87300  Mentzelia micrantha Steve Boyd, T. S. Elias 1987-4-14 2061 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora Comment
  RSA446771  Mentzelia micrantha I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
  RSA748842  Mentzelia micrantha Justin M. Wood 2009-4-13 493 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  UCR126761  Mentzelia micrantha A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26127 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  RSA596269  Mentzelia micrantha R. G. Swinney 1989-5-10 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, N of the road, 0.6 mi. E of Glendora Mtn. Rd.; 20 Yards north of road. 412 Comment
  RSA606175  Mentzelia micrantha Louis C. Wheeler 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA282495  Mentzelia ravenii H. J. Thompson 1960-4-10 3044 Los Angeles 3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert. 1067 Comment
  RSA0014587  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  RSA0119037  Mentzelia veatchiana A. C. Sanders 2007-4-25 33579 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1159 Comment
  UCR197726  Mentzelia veatchiana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 70 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
  RSA250694  Mentzelia veatchiana Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39527 Los Angeles Along road to Valyermo ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge; at foot of grade in Shoemaker Canyon in pinyon-juniper woodland. 1402 Comment
  SBBG130732  Mesembryanthemum crystallinum S. A. Junak 2000-6-29 SCa 1343 Los Angeles Bird Rock, just E of High Point, NW end of Opuntia patch 12 Comment
  UCD134512  Micropus californicus var. californicus M. Vincent 1963-5-22 358 Los Angeles Santa Monica Mountains. Intersection of Old Topanga Canyon and Mulholland. 1/2 mile off road. Comment
  POM18983  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6739 a Los Angeles San Clemente Island, middle of island Comment
  POM362543  Microseris douglasii subsp. platycarpha M. B. Dunkle 1939-11-25 7364 Los Angeles San Clemente Island. East rim, canyon head. Comment
  UC92189  Microseris douglasii subsp. platycarpha T. S. Brandegee May 1889 Los Angeles San Pedro Comment
  RSA251536  Microseris elegans R. F. Thorne 1973-4-11 42819 -b Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA0089504  Microseris lindleyi R. G. Swinney 2010-5-19 12793 Los Angeles 'Oracle Hill summit'?, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UCR228144  Microseris lindleyi R. F. Thorne 1965-5-10 34483 Los Angeles Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  UCR271323  Microseris lindleyi R. G. Swinney 2011-5-12 14680 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  LA32226  Mimulus aurantiacus Peter H. Raven; 1959-5-3 14066 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  LA51924  Mimulus aurantiacus Martha Hilend Kinsey; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0085079  Mimulus aurantiacus Sam Tyson 1943-4-24 s.n. Los Angeles San Dimas Canyon. 427 Comment
  UC125312  Mimulus brevipes T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UCR127190  Mimulus brevipes A. C. Sanders 2003-5-1 26245 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  UC1483354  Mimulus cardinalis Robert F. Thorne, D. Propst and M. Hoefs 1974-9-12 45106 Los Angeles below Rancho Escondido; Santa Catalina Island, Cottonwood Canyon 106 Comment
  UCR243034  Mimulus cardinalis R. G. Swinney 2009-8-6 11535 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA0115255  Mimulus floribundus Richard G. Swinney 2010-5-25 12944 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UC26934  Mimulus fremontii var. fremontii Dr. A. Davidson Los Angeles Los Angeles Comment
  SBBG13315  Mimulus guttatus M. A. Piehl 1962-6-10 62394 Los Angeles cyn E of Thirst 304 Comment
  LA38971  Mimulus guttatus Frank W. Peirson; 1921-6-19 4721 Los Angeles San Gabriel Mountains, Groverland Canyon, N fork San Gabriel River 1036 Comment
  RSA79630  Mimulus parishii F. W. Peirson 1918-6-16 199 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  UCR194301  Mimulus pilosus R. G. Swinney 1998-8-5 6666 Los Angeles San Gabriel Mtns., East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch 1098 Comment
  UCR204852  Mimulus pilosus R. G. Swinney 2005-8-9 8415 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR209880  Mimulus pilosus R. G. Swinney 2008-9-9 9320 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA609057  Mirabilis californica var. californica Louis C. Wheeler 1931-2-14 s.n. Los Angeles Foothills of San Gabriel Mts. 1 mi E of Liveoak Canyon 457 Comment
  RSA0027962  Mirabilis laevis var. crassifolia Diane Elliott 1985-5-10 25 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  SDSU8455  Mirabilis laevis var. crassifolia R. M. Beauchamp 1967-1-29 153 Los Angeles Growing in canyon west and below Marine Outpost above Pyramid Cove. San Clemente Island. Comment
Read comments May 16 2008
  RSA590824  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-8 274 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  RSA714682  Modiola caroliniana A. C. Sanders 2003-5-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  UCR224022  Modiola caroliniana Steve Boyd, Rick Riefner 2007-4-27 11737 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA0028707  Monardella australis L. M. Prince 2008-9-11 516 Los Angeles Transverse Ranges. San Gabriel Mountains. Bare Mtn. Canyon, SE of Fountainhead Spring. E of Pacifico Mtn. 2080 Comment
  UCR141715  Monardella australis subsp. cinerea R. G. Swinney 1997-8-19 5827 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  CAS-BOT-BC219994  Monardella breweri subsp. lanceolata H. E. Hasse 1893-5-25 s.n. Los Angeles Acton Comment
  RSA188498  Monardella linoides subsp. stricta Robert F. Thorne, J. D. Olmsted 1965-8-26 35363 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  POM21348  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  CAS-BOT-BC220433  Monardella saxicola Louis C. Wheeler 1936-6-22 4174 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 822 Comment
  UC831331  Monolopia lanceolata I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4767 Los Angeles Boquet Canyon 600 Comment
  RSA0010785  Morus alba R. G. Swinney 2009-3-12 10103 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
  UCR177757  Morus alba LeRoy Gross, B. Hogshead, Valerie Soza 2003-5-29 965 Los Angeles Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) 564 Comment
  POM2176  Mucronea californica N. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  UC849126  Mucronea californica Louis C. Wheeler 1932-6-4 798 Los Angeles wash at Arrow Hwy; San Gabriel Wash 106 Comment
  RSA593891  Muhlenbergia asperifolia Steve Boyd 1996-4-24 8664 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  RSA733673  Muhlenbergia californica R. G. Swinney 1998-8-5 6648 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1235 Comment
  UC1109354  Muhlenbergia microsperma Peter H. Raven 1962-4-12 17324 Los Angeles near foot of canyon s of canyon below the Tomb (w side San Clemente Island); s side San Clemente Island 137 Comment
  UCR204441  Muhlenbergia microsperma R. G. Swinney 2005-4-9 8210 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA529915  Muhlenbergia rigens Timothy S. Ross 1991-8-16 5836 Los Angeles near divide between Colby and Wickiup Canyons 1720 Comment
  CAS-BOT-BC7238  Muilla coronata Charles Christopher Parry 1888-3-1 s.n. Los Angeles Lancaster Comment
  RSA630260  Muilla maritima Scott D. White, David E. Bramlet 1998-8-11 7032 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCR273043  Muilla maritima R. G. Swinney 2011-7-8 15485 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  POM1689  Muilla maritima J. H. K. 1909-6-7 21 Los Angeles Claremont. 365 Comment
Read comments Oct 10 2009
  SBBG110499  Munzothamnus blairii S. A. Junak 1996-7-24 SCl 650 Los Angeles Box Cyn, ca. 1.2 mi inland from beach 228 Comment
  SBBG126072  Myosurus minimus A. Parikh with N. Gale, A. C. Sanders, S. Reynolds 2010-3-29 3135 Los Angeles ephemeral stream ca. 0.7 mi ESE (103 deg) of Quail Lake, NE of intersection of National Cement Plant Rd and Hwy 138 1015 Comment
  LA211184  Najas guadalupensis subsp. guadalupensis Arthur C. Gibson; 2008-9-7 5333 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA77252  Nama californica F. W. Peirson 1921-6-14 2421 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 1250 Comment
  RSA77253  Nama californica F. W. Peirson 1919-5-10 396 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  RSA725083  Nama demissa var. demissa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -97 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  RSA668292  Nassella cernua Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 92 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC260138  Nassella pulchra Reid Moran 1941-2-16 570 Los Angeles On W end of ravine, Middle Ranch, San Clemente Island 500 Comment
  RSA651167  Nasturtium officinale Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  RSA774842  Nasturtium officinale R. G. Swinney 2009-6-12 11149 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA0127214  Nasturtium officinale Louis C. Wheeler 1967-7-18 10075 Los Angeles Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek. 640 Comment
  POM219974  Navarretia hamata subsp. leptantha F. R. Fosberg 1932-5-7 8165 Los Angeles Santa Catalina Island. Summit of Coach Road. Comment
  RSA469867  Navarretia hamata subsp. leptantha F. R. Fosberg 1931-4-22 54674 Los Angeles Santa Catalina Island. Ridge above Eagles Nest, Middle Ranch Canyon 200 Comment
  UC1563056  Nemacladus longiflorus var. breviflorus Steve Boyd and Orlando Mistretta 1986-3-31 1559 Los Angeles 4 mi e Hwy. 138 junction with Hwy. 18 (ne of Pinyon Hills); Mojave Desert Comment
  SBBG127077  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-15 3471 Los Angeles N of Aliso Cyn, just E of of Angeles Forest Hwy, 0.4 km N Aliso Cyn Rd; San Gabriel Mtns 1260 Comment
  RSA596128  Nemacladus sigmoideus T. S. Ross, S. D. Boyd 1995-6-29 8658 Los Angeles Near west summit of Liebre Mountain. 1707 Comment
  RSA48457  Nemophila menziesii var. integrifolia P. A. Munz 1925-3-16 9356 Los Angeles Cobal Canyon, north of Claremont. 488 Comment
  SD113484  Nemophila menziesii var. integrifolia Darley F. Howe 34 Los Angeles Claremont Comment
  RSA586350  Nemophila menziesii var. menziesii Orlando Mistretta 1995-3-17 1545 Los Angeles Northwest of Little Rock Reservoir; on Emma section of Little Rock Creek Management Unit. 1098 Comment
  SFV17366  Nemophila menziesii var. menziesii J. N. Hogue, D. L. Bishop 1998-5-28 110 .1 Los Angeles San Gabriel Mountains Arroyo Seco near Switzer's Picnic Area. 976 Comment
  UCR172464  Nemophila parviflora var. quercifolia Anuja Parikh, Nathan Gale 2005-4-13 2101 Los Angeles NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31 335 Comment
  RSA638821  Nemophila pedunculata Valerie L. Soza, Laura Moore 1999-6-30 581 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA653291  Nemophila pedunculata Kelly Middleton, David Middleton 1988-5-8 7 Los Angeles Glendora Ridge Road, 4.4 miles north of Glendora Mountain road and Sierra Madre Blvd. in Glendora 1220 Comment
  SEINET3072091  Nerium oleander Ken Hamilton 1984-4-22 17 Los Angeles La Crescenta City Comment
Read comments Sep 16 2014
  RSA631363  Nicotiana attenuata Louis C. Wheeler 1967-9-4 10681 Los Angeles Camp Lupine, Prairie Fork. 1982 Comment
  UCR113694  Nicotiana attenuata L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  RSA651994  Nicotiana glauca David B. Dunn, H. L. Lint 1948-4-24 s.n. Los Angeles Cypress Ave. near Irwindale Blvd. Irwindale. Comment
  RSA668160  Nicotiana glauca Don Jillson 1961-3-19 s.n. Los Angeles Scholl Canyon. 290 Comment
  RSA764406  Nicotiana quadrivalvis Justin M. Wood 2009-9-9 1291 Los Angeles [City of Claremont;] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET10696855  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3951 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10818926  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3966 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10917757  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3973 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SBBG14833  Notholaena californica L. L. Kiefer 1963-12-30 346 Los Angeles entrance to cyn, just E of cmpgrd, Placerita Cyn St Park 304 Comment
  UCR261559  Nothoscordum inodorum Hsu-Han Lee 2015-4-11 s.n. Los Angeles Puente Hills, Rowland Heights, on Adney Street 150 Comment
  UCR210007  Ocimum R. G. Swinney 2008-12-2 9920 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  LA201537  Oenothera biennis Arthur C. Gibson; 2003-9-2 4891 Los Angeles Santa Monica Mountains, Franklin Canyon, near amphitheater Comment
  RSA11035  Oenothera californica subsp. californica Carl B. Wolf 1928-3-29 1592 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  CHSC34458  Oenothera elata subsp. hirsutissima W. Robinson 1972-8-7 60 Los Angeles Ca 10 air miles NE of Azuza E fork of San Gabriel Canyon in San Gabriel Mts. Comment
  POM355622  Oenothera elata subsp. hirsutissima E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  HSC101601  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line, along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp 488 Comment
  SEINET10732291 Image available Opuntia X occidentalis George Engelmann 1880-9-18 Engelmann s.n. Los Angeles Comment
  SEINET10947796  Opuntia littoralis LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 558 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. 1158 Comment
  POM306087  Opuntia prolifera P. H. Raven 1962-5-9 17656 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  RSA631389  Opuntia vaseyi Valerie L. Soza, LeRoy Gross 1999-5-10 461 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 377 Comment
  RSA640000  Oreonana vestita L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  UC1922188  Oreonana vestita Naomi Fraga, LeRoy Gross 2006-5-9 1666 Los Angeles Transverse Ranges; San Gabriel Mountains region; Mount Baldy Ski Area. Comment
  CAS-BOT-BC499910  Orobanche fasciculata Le Roy Abrams; E. A. McGregor 1908-6-20 352 Los Angeles Liebre Mountains 1371 Comment
  RSA0066433  Orobanche fasciculata Louis C. Wheeler 1932-5-28 787 Los Angeles E side San Antonio Canyon, SE Hog Back. San Gabriel Mts. 1280 Comment
  RSA0020699  Orobanche valida subsp. valida Orlando Mistretta 1995-6-30 1867 Los Angeles San Gabriel Mountains: Big Rock Creek; along trail (above). Orobanche valida survey site C. 1662 Comment
  POM9415  Orthocarpus purpurascens Philip A. Munz, R. D. Harwood 1920-5-15 3943 Los Angeles Sepulveda Canyon. 244 Comment
  RSA650278  Orthocarpus purpurascens Calvin Lohman 1948-5-20 s.n. Los Angeles 4 miles SW of San Dimas. Found on Cal. Poly campus back of hut area. 235 Comment
  POM353418  Oxalis albicans subsp. californica Blanche Trask 1902-04 s.n. Los Angeles Avalon. Santa Catalina Island. Comment
  POM5273  Oxalis albicans subsp. californica J. James Johnson 1903-04 s.n. Los Angeles Collected near Pasadena. Comment
  POM353429  Oxalis albicans subsp. pilosa Louis C. Wheeler 1932-3-12 479 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA592290  Oxalis albicans subsp. pilosa Louis C. Wheeler 1967-5-13 9537 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  OBI54401  Oxalis corniculata Steve Morgan 1974-5-1 92 Los Angeles 1212 E. Las Tunas Dr, San Gabriel Comment
  POM353438  Oxalis corniculata E. S. Spalding 1923-5-2 s.n. Los Angeles Los Angeles. Comment
  POM353439  Oxalis corniculata Edwin Kline 1924-6-3 s.n. Los Angeles Los Angeles. Comment
  SEINET10494808  Oxalis corniculata David B. Dunn 1947-7-20 Dunn 2991 Los Angeles Collected at 316 n avenue 50. Comment
  UCSB11396  Oxalis corniculata Wisehart, Karen 1962-4-16 Los Angeles 6917 Oak Park Ave., Van Nuys Comment
  CDA20109  Oxalis pes-caprae M. O'Brien 2003-4-13 MOB 9 -03 Los Angeles South Coast; Topanga State Park, near the headquarters compound. 0 Comment
  RSA118116  Oxalis pes-caprae Robert F. Thorne, Percy C. Everett 1965-6-23 34986 Los Angeles Santa Catalina Island. At base of rocky bluff between Avalon Casino and St. Catherine Hotel 8 Comment
  RSA660050  Oxalis pes-caprae Stephen Hill 1981-2-27 10 Los Angeles 4833 Vecino Dr., Covina. Comment
  RSA615462  Oxytheca caryophylloides Louis C. Wheeler 1965-5-19 8702 Los Angeles San Gabriel Mountains: Upper Big Tujunga, ca. 1 mile E of Alder Creek. Comment
  JEPS58012  Oxytheca parishii var. parishii Frank W. Peirson 1922-7-5 3168 Los Angeles n of Big Pines; San Gabriel Mountains, Le Montaine 2209 Comment
  UC205916  Oxytheca parishii var. parishii I. M. Johnston 1917-6-20 1487 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mountains 1981 Comment
  UCR178078  Oxytheca trilobata LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 939 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  RSA580949  Paeonia californica Catherine A. Mish 1995-2-25 6 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  RSA615516  Paeonia californica Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 473 Comment
  RSA630752  Paeonia californica Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  RSA602204  Panicum miliaceum L. C. Wheeler 1945-6-17 6073 Los Angeles South El Monte: Rio Hondo between Rosemead Boulevard and Garvey Avenue. Comment
  LA98279  Papaver californicum Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  RSA611804  Parapholis incurva Steven A. Junak 1978-4-16 SCa- 52 Los Angeles Santa Catalina Island. Area between Catalina Harbor and Isthmus Cove. Comment
  UCR172441  Parietaria judaica R. E. Riefner Jr. 2006-1-12 06- 13 Los Angeles South Coast, San Pedro, Point Fermin 13 Comment
  CAS-BOT-BC259626  Paspalum dilatatum J. H. Thomas 1956-9-22 6454 Los Angeles Occidental College Campus, Los Angeles Comment
  POM47582  Paspalum dilatatum I. M. Johnston 1924-8-29 s.n. Los Angeles 1 mile S of Whittier Comment
  RSA748998  Passiflora caerulea A. C. Sanders, T. B. Salvato 2009-5-21 36900 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. 64 Comment
  SEINET5581950  Passiflora caerulea D. J. Hearn 2003-1 C- 1 Los Angeles Escaped plant at the Los Angeles County Arboretum, Arcadia, California, USA Comment
  RSA0083166  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-6-1 13130 Los Angeles lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent. 994 Comment
  SBBG96870  Pectocarya linearis subsp. ferocula T. Ross 1991-3-24 4312 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  RSA190984  Pectocarya linearis subsp. ferocula R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36747 Los Angeles Lower end Bulrush Canyon. 244 Comment
  UCR133735  Pectocarya linearis var. ferocula F. R. Fosberg 1931-3-27 S- 4404 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 150 Comment
  SBBG63490  Pectocarya penicillata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA536067  Pelargonium X hortorum Tim S. Ross 1991-5-22 5435 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  CAS-BOT-BC67722  Pellaea andromedifolia Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island Comment
  SBBG119306  Pellaea andromedifolia V. Soza, K. Hughes 1999-6-17 548 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  SD51908  Pellaea andromedifolia var. pubescens Peter H. Raven 1962-4-11 17304 Los Angeles San Clemente Island, about 1 mile south of Wilson Cove 120 Comment
  RSA615526  Pellaea mucronata subsp. californica L. C. Wheeler 1966-8-21 8821 Los Angeles San Gabriel Mts., Angeles National Forest: Bear Canyon off W frks. San Gabriel River at Angeles Crest Hwy at Jarvi Memorial area Comment
  RSA509606  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles San Gabriel Canyon at El Encanto. Comment
  UCR261339  Pennisetum setaceum R. G. Swinney 2010-4-1 12161 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR129395  Penstemon caesius Fordyce Grinnell Jr. 1918-7-9 s.n. Los Angeles San Gabriel Mtns., Mt. Islip ridge 2515 Comment
  NY583779  Penstemon centranthifolius L. Abrams 1902-6-29 2593 Los Angeles Summit of Mount Wilson Comment
  NY758502  Penstemon centranthifolius S. Boyd 2004-5-18 11308 Los Angeles Transverse Ranges: Liebre Mountains region: Atmore Meadows area Comment
  RSA570004  Penstemon centranthifolius Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4927 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 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
  UC1871294  Penstemon centranthifolius T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3940 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10) Comment
  HSC24304  Penstemon centranthifolius Nels Rinden 1971-5-2 33 Los Angeles 6 mi. NW of Phelan on Hwy. 138 in Mojave Desert 1280 Comment
  RSA650600  Penstemon centranthifolius C. R. Parks 1965-5-9 s.n. Los Angeles Along trail to Strawberry Peak, about 3 miles from Red Box Ranger Station, northwest of junction, Angeles Cres Hgwy and Mt. Wilson road, San Gabriel Mountains. 1677 Comment
  SFV16159  Penstemon centranthifolius P. A. Krueger 1994-5-2 6 Los Angeles San Gabriel Mountains 1 mile on 2N23 from Highway 2. On south facing slope. 1400 Comment
  RSA408057  Penstemon grinnellii Robert Gustafson 1978-6-1 947 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
  POM8946  Penstemon heterophyllus var. australis Philip A. Munz 1920-3-17 3350 Los Angeles Lone Hill, San Dimas. 305 Comment
  NY601697  Penstemon heterophyllus var. heterophyllus B. Anderson 1948-6-20 140 Los Angeles San Gabriel Mountains, highway leading from La Canada to Palmdale, 3 miles past Hidden Springs toward Palmdale 1219.2 Comment
  JEPS13709  Penstemon incertus R. Hoffman 1931-4-28 334 Los Angeles between Willow Springs and Neenach (Antelope Valley); , btw Willow Springs and Neenach Comment
  UC139648  Penstemon labrosus LeRoy Abrams 1902-6-30 2606 Los Angeles Mt. Wilson Comment
  UCR43317  Penstemon labrosus David Charlton 1986-6-15 0291 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  PASA1021  Penstemon palmeri var. grinnellii Margaret Stason 1931-6-13 Los Angeles Near Chilao Ranger Station, Sierra Madre Mts. Comment
  RSA532648  Penstemon rostriflorus Tim S. Ross 1991-8-14 5764 Los Angeles Roundtop [Mountain]: San Gabriel Mountains: Southwesterly ridge descending from the summit. 1829 Comment
  RSA0072132  Penstemon spectabilis Carol Frazier 1966-5-10 23 Los Angeles San Rafael Hills. 213 Comment
  UC1070045  Pentachaeta aurea Jerome S. Horton 1936-5-7 325 Los Angeles 1/4 mi se San Dimas Reservoir; Pomona Quadrangle, San Dimas Canyon Comment
  RSA0091479  Pentagramma triangularis R. G. Swinney 2011-3-22 14189 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA0060329  Pentagramma triangularis Anonymous 1890-11 s.n. Los Angeles Wilson's Trail, ''Half Way.'' Comment
  LA200128  Pentagramma triangularis subsp. triangularis I. L. Nelson; 1963-6-9 539 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, (cstl. cyn., extreme E county). 457 Comment
  POM155797  Pentagramma triangularis subsp. viscosa M. B. Dunkle 1928-4-21 1879 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  UC812206  Pentagramma viscosa Grant and Wheeler 1904-4-25 Los Angeles Santa Catalina Comment
  SBBG12503  Perityle emoryi P. H. Raven 1962-7-12 18036 Los Angeles W end of Northwest Harbor 15 Comment
  SBBG96681  Perityle emoryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4268 Los Angeles lower half of China Cyn Comment
  POM145740  Petalonyx thurberi subsp. thurberi Thomas Craig 1927-6-19 460 Los Angeles Soledad Canyon Road near west junction with Mint Canon Road. [canyon] Comment
  RSA122310  Phacelia austromontana Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  RSA787532  Phacelia austromontana Jane Tirrell 2012-6-4 LS 0057 Los Angeles Crest of ridge at south end of Claude's Ridge, approximately 0.5 miles west of Mt Hawkins 2620 Comment
  RSA421522  Phacelia bicolor Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA75344  Phacelia bicolor F. W. Peirson 1933-5-13 10664 Los Angeles About 10 miles south of Munroc, Western Mojave Desert. Comment
  SEINET13387123 Image available Phacelia brachyloba R. G. Swinney 2011-1 15420 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), south end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  UC1922233  Phacelia brachyloba Valerie L. Soza, Laura Moore 2000-5-10 863 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. Near 34deg 14' 28.7'' N 118deg 17' 59.5'' W T2N R14W NE/4, SW/4 & NW/4, Comment
  RSA75510  Phacelia brachyloba F. W. Peirson 1918-6-10 160 Los Angeles E trail to Mt Low, San Gabriel Mts 915 Comment
  IRVC26212  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA0069875  Phacelia cicutaria var. hispida R. G. Swinney 2010-3-24 12090 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA427661  Phacelia cicutaria var. hispida Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. 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
  UCR210534  Phacelia cicutaria var. hispida R. G. Swinney 2008-12-4 9942 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  UCR259363  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12289 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA348930  Phacelia cryptantha Robert F. Thorne 1973-4-24 43422 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA709682  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA628712  Phacelia davidsonii R. S. Woglum 1942-5-20 3328 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA729929  Phacelia davidsonii R. G. Swinney, Dave Larson 1998-4-26 6028 Los Angeles Head of Dry Lake Canyon at Dry Lake, south of Sunset Peak. 1521 Comment
  SBBG54436  Phacelia davidsonii L. Constance, F. W. Peirson 1941-6-25 2854 Los Angeles near head of Vincent Gulch 2133 Comment
  UCR223911  Phacelia davidsonii R. G. Swinney 2009-6-24 11242 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  SFV20824  Phacelia distans L. Gross, N. Fraga 2002-4-4 515 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. 468 Comment
  UCR191166  Phacelia distans R. G. Swinney 1999-6-28 7461 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR220185  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA773012  Phacelia distans Robert F. Thorne 1963-5-15 31661 -b Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  UC57028  Phacelia distans Geo. B. Grant April, 1902 4061 Los Angeles near Pasadena; Altadena Comment
  UCR56322  Phacelia douglasii S. J. Myers, Ed LaRue 1989-3-20 s.n. Los Angeles Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct, San Andreas Rift Zone bisects the site 884 Comment
  UCR147722  Phacelia egena Steve Boyd, Amber Maurice 2004-5-18 11326 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
  RSA0061139  Phacelia fremontii LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6844 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  JEPS1986  Phacelia grandiflora F. W. Peirson 1918-6-4 159 Los Angeles foothills e Rubio Canyon; San Gabriel Mountains 609 Comment
  RSA11017  Phacelia grandiflora Carl B. Wolf 1928-4-1 1611 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  RSA783490  Phacelia imbricata J. D. Olmsted 1959-3-30 325 Los Angeles 0.25 mi SE of junction between Palmer and Cobal Canyons and eastern county line. San Antonio Wash drainage area 427 Comment
  UCR224263  Phacelia imbricata R. G. Swinney 2009-6-24 11277 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR205608  Phacelia lemmonii R. G. Swinney 2008-5-12 8847 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
  RSA599686  Phacelia longipes Steve Boyd, Lauren Raz 1997-4-30 9596 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA747180  Phacelia longipes Orlando Mistretta 1992-6-26 625 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA703200  Phacelia minor LeRoy Gross 2005-2-15 1397 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  UC1611566  Phacelia minor Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4836 Los Angeles Parker Mountain Liebre Mountains, Acton 7.5' USGS Quadrangle (and ridge to sw, sw of Acton and nne of Ravenna, nw Los Angeles Co.) 1118 Comment
  SFV8255  Phacelia mohavensis T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1612 Los Angeles San Gabriel Mountains Chilao Flat, just south of Chilao Station. Along dry creekbed. 1585 Comment
  UCR124451  Phacelia parryi I. W. Clokey, B. C. Templeton 1929-1 4531 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR22493  Phacelia parryi C. S. Jones 1979-5-25 31 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  UC1174700  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line 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
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  LA38565  Phacelia ramosissima var. latifolia J. A. Ewan; 1932-6-28 7511 Los Angeles 99 Comment
  RSA656256  Phacelia ramosissima var. latifolia Melanie Baer 1977-6-4 27 Los Angeles Verdugo Mountains: 20 meters from Brand s tomb, Brand Park, west Glendale. 152 Comment
  RSA426194  Phacelia tanacetifolia Anstruther Davidson 1930-1 s.n. Los Angeles [Unspecified] Comment
  LA38508  Phacelia viscida Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCD88040  Phalaris aquatica Jack Delaini; Barbara Shervanick 1974-5-23 209 Los Angeles Angeles National Forest. San Dimas Experimental Forest. Lodi Canyon. E ridge of canyon. 838 Comment
  POM1060  Phalaris canariensis Harry Pruett 1909-6-16 75 Los Angeles Claremont. Comment
  RSA11194  Phlox diffusa C. Epling, A. N. Dunn, Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
Read comments Jan 17 2014
  RSA435593  Pholisma arenarium Bonnie C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo 10 Comment
  RSA747044  Pholistoma auritum R. G. Swinney 2008-4-16 8673 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon. 393 Comment
  RSA248846  Pholistoma auritum Robert F. Thorne 1973-4-11 42869 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  SFV6233  Pholistoma auritum R. M. Muran 1974-4-6 63 Los Angeles Santa Monica Mountains Rustic Canyon. 412 Comment
  CAS-BOT-BC222551  Pholistoma auritum var. auritum Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Los Angeles Comment
  UCR277246  Pholistoma membranaceum R. G. Swinney 2011-4-19 14395 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
  RSA459307  Pholistoma racemosum F. R. Fosberg 1931-4-10 S 4564 Los Angeles Avalon Canyon; Santa Catalina Island. 180 Comment
  SD49382  Pholistoma racemosum Reid Moran 1959-3-9 7157 Los Angeles San Clemente Island. 1 mile north of Eel Point. Among grass in arroyo. 20 Comment
  SD51797  Pholistoma racemosum Roy L. Taylor, R. O. Ornduff 1960-3-18 4384 Los Angeles Santa Catalina Island. Near moist creek areas in near vicinity of the town of Avalon. 100 yards S of board walk on road to Pebble Beach. Comment
  SEINET1918177 Image available Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UC1952544  Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. Comment
  UCR102259  Phoradendron densum David Charlton 1989-4-7 2983 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
  RSA608348  Phoradendron macrophyllum subsp. macrophyllum Louis C. Wheeler 1930-3-22 s.n. Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  RSA608349  Phoradendron macrophyllum subsp. macrophyllum Louis C. Wheeler 1930-3-22 7 -b Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  CAS-BOT-BC141300  Phoradendron serotinum subsp. tomentosum Timothy S. Ross; Steve Boyd 1990-5-23 2625 Los Angeles Mt Gleason Area: NNW ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon. San Gabriel Mountains 1719 Comment
  UC519967  Phoradendron villosum Louis Wheeler 1932-12-17 1452 Los Angeles San Gabriel Mts., San Antonio Canyon 883 Comment
  UCR179613  Phoradendron villosum R. G. Swinney 1990-10-10 s.n. Los Angeles San Gabriel Mtns., Glendora, South Hills, c. 700 yds. north of the end of Bonnie Cove Ave. on South Hills Motorway 305 Comment
  UC723838  Phyllospadix torreyi C. Epling July, 1933 Los Angeles Palos Verdes Comment
Read comments Nov 21 2013
  SD69723  Phyllospadix torreyi Robert F. Thorne 1966-5-31 36442 Los Angeles Santa Catalina Island; beach, on N side of Little Harbor in shallow water Comment
  RSA0030775  Physalis acutifolia Louis C. Wheeler 1932-7-19 964 Los Angeles 2 miles N Claremont. 412 Comment
  UC457248  Pickeringia montana var. montana Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  LA32091  Picris echioides Peter H. Raven; Henry J. Thompson 1959-9-18 14437 Los Angeles West Los Angeles, along railroad tracks, Santa Monica Boulevard near Beverly Glen Boulevard 76 Comment
  RSA773288  Pinus coulteri R. G. Swinney 2009-6-24 11274 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR126640  Pinus halepensis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27156 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA169006  Pinus ponderosa Mark Parratt 1964-4-8 620 Los Angeles Charlton Flats Recreation Area; Angeles Crest Highway 1616 Comment
  UCR130140  Piperia cooperi F. R. Fosberg 1931-4-7 S- 04495 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Beach 20 Comment
  RSA382794  Piperia elongata George Henry Grinnell 1929-6-30 s.n. Los Angeles Near Malibu Lake. Comment
  UCR243014  Piptatherum miliaceum R. G. Swinney 2009-8-6 11523 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UCR201413  Pistacia vera Justin M. Wood 2008-11-21 253 Los Angeles San Gabriel Mountains, Beartrap Canyon at confluence with Aliso Canyon 1026 Comment
  CAS-BOT-BC172769  Plagiobothrys arizonicus Timothy S. Ross; Steve Boyd 1994-5-4 7632 Los Angeles 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
  RSA600031  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-3-25 9251 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA583004  Plagiobothrys canescens Tim Ross, Janet Takara, S. Otte 1993-4-24 6954 Los Angeles Santa Catalina Island, W end of island beyond the isthmus, on main E west ridgetop, upper NW slope of Silver Peak, W Peak Triangulation Pt, 1804ft. 527 Comment
  UCR192181  Plagiobothrys canescens A. C. Sanders 2008-4-17 34941 Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  UCR273555  Plagiobothrys canescens R. G. Swinney 2011-5-10 14658 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  RSA187810  Plagiobothrys canescens var. catalinensis R. F. Thorne 1966-4-7 35987 a Los Angeles Santa Catalina Island. S of Parson Landing and SW of Arrow Point, W. end island. 61 Comment
  RSA592016  Plagiobothrys collinus var. gracilis Mark Hoefs, D. Propst 1973-4-6 136 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  RSA401981C  Plantago erecta Louis C. Wheeler 1934-3-10 2426 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 442 Comment
  SBBG18713  Plantago erecta E. R. Blakley 1963-4-7 5529 Los Angeles between Haypress and Gallagher Cyn's head 411 Comment
  SBBG31246  Plantago erecta R. F. Thorne 1966-4-7 35937 Los Angeles Cherry Valley Comment
  UC1125629  Plantago erecta A. D. Gifford 1935-3-3 440 Los Angeles 2.8 mi sw Red Mtn.; Angeles National Forest, Tejon Quad. 609 Comment
  UCR179623  Plantago erecta R. G. Swinney 1991-4-21 1584 Los Angeles San Gabriel Mtns. Foothills, Glendora, South Hills, east end of Eagle Ridge, c. 50 m north of Lot 6 in Hughes development, in 'open space 305 Comment
  UCR241077  Plantago erecta Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  RSA737554  Plantago erecta Sandra Leatherman 1999-3-23 69 Los Angeles Transverse Ranges, Liebre Mtns region, City of Santa Clarita, 1 mile SE of the intersection of Bouquet Canyon road and Vasquez road. 462 Comment
  SD241124  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q) 168 Comment
  RSA62229  Plantago indica Claire Shay, R. C. Crawford 1951-08 s.n. Los Angeles Growing in sand around city hall, Manhattan Beach. Comment
  JEPS7146  Plantago major Frank W. Peirson 1919-6-5 462 Los Angeles San Antonio Canyon San Gabriel Mountains 1341 Comment
  RSA0037415  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
  UCR240019  Plantago major R. G. Swinney 2009-11-9 11591 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  CATA787  Plantago ovata Mark L. Hoefs, Robert Given 1991-6-12 1353 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 76 Comment
  SD85119  Plantago ovata E. R. Blakley 1962-6-9 5184 Los Angeles San Clemente Island; China Point near the lighthouse. 10 Comment
  RSA251526  Plantago ovata var. insularis Robert F. Thorne 1973-4-12 42919 Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA0069416  Platanus racemosa Richard G. Swinney 2010-3-10 11807 Los Angeles San Gabriel Mountains/Verdugo Mountains: Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA67433  Platanus racemosa H. P. Keiser 1951-04 16374 Los Angeles Big Dalton Canyon, San Gabriel Mts Comment
  RSA717701  Platanus racemosa Gary D. Wallace 1981-5-5 2650 Los Angeles LAM Exposition Park. Comment
  UCR270081  Platanus racemosa R. G. Swinney 2011-3-17 14110 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  POM293799  Platanus racemosa Lyman Benson 1947-3-29 12292 Los Angeles Indian Hill, City of Claremont. 427 Comment
  LA206294  Platystemon californicus A. M. Johnson; 1932-4-17 3969 Los Angeles 6 mi. W of Palmdale Comment
  RSA670670  Platystemon californicus Bonnie C. Templeton 1947-5-27 6282 Los Angeles Upper end of Bouquet Canyon. Comment
  RSA445742  Platystemon californicus var. californicus Ralph Hoffmann 1931-5-3 s.n. Los Angeles Western edge of Antelope Valley, 3 miles east of Elizabeth Lake. Comment
  RSA751413  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -113 Los Angeles City of Malibu, ca. 0.25 mi W La Piedra State Beach. 3 Comment
  SD69033  Pluchea odorata var. odorata Robert F. Thorne 1966-9-15 36677 Los Angeles Santa Catalina Island; small marsh in depression on slopes above Parson's Landing, northwest end of island. 46 Comment
  UC1211009  Pluchea sericea Huron H. Smith 1912-6-21 5121 Los Angeles s end Santa Catalina Isl. 518 Comment
  RSA624001  Poa annua Cora Mae Life 1935-03 s.n. Los Angeles Los Angeles - along roadside everywhere Comment
  SEINET10822309  Poa scabrella Carl C. Epling 1925-1 Epling s.n. Los Angeles Arroyo Seco near Pesoduia Neay. Comment
  RSA628880  Poa secunda L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  UCR191706  Poa secunda A. C. Sanders 2008-4-11 34870 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  SEINET6071779  Poa secunda Louis C. Wheeler 1967-5-23 9676 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC236206  Poa secunda subsp. secunda L. R. A. 1901-4-1 1416 Los Angeles Verdugo Hills Comment
  RSA763751  Poa secunda subsp. secunda Orlando Mistretta, Christine Mistretta 2008-5-20 3143 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  SBBG98475  Poa secunda subsp. secunda T. Ross 1991-5-21 5392 Los Angeles upper E branch of Box Cyn 463 Comment
  UC167189  Poa secunda subsp. secunda unknown 1015 Los Angeles Old Wilson Trail Comment
  UC1746153  Poaceae Annetta M. Carter, Arthur Carter 1935-9-12 978 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  UCR162205  Polycarpon tetraphyllum Anuja Parikh, Nathan Gale 2004-6-16 2044 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, Castaic Creek north of Calif. Hwy 126 and SW of Commerce Center Dr. 290 Comment
  UCR220227  Polycarpon tetraphyllum R. G. Swinney 2009-4-7 10295 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  LA35991  Polycarpon tetraphyllum Peter H. Raven; 1960-5-16 15381 Los Angeles 121 Comment
  POM254477  Polycarpon tetraphyllum L. S. Rose 1940-5-15 40130 Los Angeles Crastal Dunes, Redondo Bench. Comment
  SBBG67659  Polygala cornuta var. fishiae Anstruther Davidson -Aug-1893 Los Angeles Wilson's Trail Comment
  RSA657441  Polygonum arenastrum Joseph M. Keefe 2001-1-19 30899 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  RSA702216  Polygonum arenastrum Scott D. White 2004-7-27 10623 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  SBBG131987  Polygonum argyrocoleon S. A. Junak, R. Philbrick 1990-11-8 SCI 131 Los Angeles Wilson Cove Comment
  SBBG77486  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 4461 Los Angeles Pebbly Beach Comment
  RSA607511  Polygonum argyrocoleon Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  RSA611070  Polygonum argyrocoleon Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: South of 200 E. Signal Street. Comment
  RSA608027  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  RSA381427  Polygonum coccineum Robert F. Thorne, D. Propst 1966-1 41572 Los Angeles Santa Catalina Island, Reservoir behind dam in Middle Ranch Canyon. Comment
  LA94063  Polypodium californicum Lawrence L. Kiefer; 1966-3-20 1752 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 0.5 mi below Fernwood. 213 Comment
  RSA689870  Polypodium californicum J. A. Powell, C. B. Liter 1928-4-2 s.n. Los Angeles Avalon Valley, Santa Catalina Island. Comment
  CAS-BOT-BC71900  Polypodium californicum Geo. B. Grant 1900-4-15 s.n. Los Angeles Old Mt. Wilson Trail Comment
  RSA526643  Polypodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4216 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  UC42877  Polypodium californicum D. O. Allen 1884-12-25 5 Los Angeles bank of Arroyo Seco Pasadena Comment
  UCSB62355  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam 609 Comment
  UCSB62360  Polypodium californicum Kiefer, Lawrence 1967-1-28 Los Angeles San Gabriel Mtns., NW of Sunland, unnamed tributary of Little Tujunga Canyon (first canyon W of Indian Springs, ca. 0.25mi upstream) 670 Comment
  UCSB62502  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns, NW of Claremont, Live Oak Canyon, ca. 1mi above the dam 487 Comment
  RSA0030666  Polypogon interruptus Mark L. Hoefs 1995-5-16 2038 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors. 104 Comment
  CAS-BOT-BC232402  Polypogon monspeliensis Joseph Andorfer Ewan 1936-7-22 9813 Los Angeles San Gabriel Mountains. Cienega, Big Pines Meadow 2072 Comment
  CAS-BOT-BC232405  Polypogon monspeliensis Steven M. Kaune 1962-6-13 384 Los Angeles Ephemeral stream, about 15-20 miles S of Tejon Pass on route toward Castaic off Highway 99, just S and above Oso Canyon, SW end of Tehachapi Mountains 914 Comment
  SEINET11681495  Polypogon monspeliensis J. F. Bright, Wyman, C. 1931-1 5743 Los Angeles Hollywood Comment
  POM198002  Populus X parryi Joseph A. Ewan 1932-4-22 7181 Los Angeles Aong Los Angeles River, San Fernando Valley. Comment
  POM307850  Populus balsamifera subsp. trichocarpa Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2724 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA750898  Populus nigra A. C. Sanders 2008-7-10 35745 Los Angeles Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  SEINET13710312  Portulaca grandiflora Edward Frederick Anderson, Edward Frederick Anderson 1963-1 Los Angeles San Marino, Huntington Botanical Garden Comment
  UCR101739  Potamogeton foliosus L. C. Wheeler 1945-8-15 6089 Los Angeles El Monte: Lake Shangri-La 88 Comment
  RSA383507  Potamogeton nodosus Anstruther Davidson 1893-6-18 s.n. Los Angeles Garvanza Comment
  RSA430225  Potamogeton pusillus D. Thomason 1987-6-17 s.n. Los Angeles Lake Elizabeth, ca. 15 mi. W of Lancaster at head of Leona Valley. Comment
  RSA772152  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA85766  Potentilla glandulosa subsp. nevadensis F. W. Peirson 1921-7-17 2678 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2058 Comment
  CAS-BOT-BC159859  Prunus dulcis Steve Boyd; Lauren Raz 1997-3-26 9324 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road 1133 Comment
  SD114334  Prunus fasciculata Darley F. Howe 1947-5-6 1561 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  LA208163  Prunus ilicifolia J. Ewan; 1931-4-25 4167 Los Angeles S. Fork, La Tuna Canyon, Verdugo Range Comment
  RSA0094388  Prunus ilicifolia Richard G. Swinney 2011-5-31 14935 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
  RSA612184  Prunus ilicifolia Damian Ross 1997-3-29 20 Los Angeles Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake. 412 Comment
  RSA664091  Prunus ilicifolia subsp. ilicifolia Marianne Marshall 1981-5-29 32 Los Angeles Ca. Hwy 39, 4.7 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  SBBG44676  Prunus ilicifolia subsp. lyonii W. A. Wright 1931-2-19 Los Angeles Bannings Cyn 152 Comment
  UC454994  Prunus ilicifolia subsp. lyonii I. J. Condit 1908-6-29 Los Angeles Santa Catalina Island Comment
  UCSB6554  Pseudognaphalium beneolens Kraebel, C. 1931-9-10 Los Angeles San Dimas Canyon, SRE plot; Angeles Forest Comment
  OBI74756  Pseudognaphalium biolettii K. Dobry 1990-3-25 221 Los Angeles Simi hills at Dayton Cyn Comment
  SD66854  Pseudognaphalium biolettii R. Mitchel Beauchamp 1967-3-17 241 Los Angeles San Clemente Island; east of Wilson Cove Comment
  UCR261386  Pseudognaphalium biolettii R. G. Swinney 2010-2-27 11719 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR271553  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14164 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  LA209935  Pseudognaphalium biolettii A. M. Johnson; 1932-4-4 3930 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  POM197903A  Pseudognaphalium biolettii Joseph A. Ewan 1932-2-3 7018 Los Angeles Hillside near mouth of Laurel Canyon, Santa Monica Mts. Comment
  POM358744  Pseudognaphalium biolettii Richard Arnold 1984-8-10 1036 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue Survey) Comment
  SEINET4007018 Image available Pseudognaphalium leucocephalum L. A. Greata 1900-1 11 Los Angeles Seco Wash. Comment
  UC1587662  Pseudognaphalium thermale Tim Ross 1991-8-14 5790 Los Angeles .50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd, Pacifico Mtn. USGS 7.5' quad); San Gabriel Mtns., Pacifico Mtn. Quad 1926 Comment
  UCR147790  Pseudotsuga macrocarpa Valerie Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  SFV4896  Psilocarphus tenellus M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  LA94234  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-3-20 1760 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  RSA596139  Pteridium aquilinum var. pubescens T. S. Ross, Steve Boyd 1995-6-28 8652 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  CAS-BOT-BC421208  Pterostegia drymarioides Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3799 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake [ridge descending SSW from Mt. Islip] 1865 Comment
  CAS-BOT-BC421213  Pterostegia drymarioides Le Roy Abrams 1899-4-1 214 Los Angeles Ballona Harbor Comment
  LA82482  Pterostegia drymarioides O. H. Kappler; 1943-4-18 368 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  CAS-BOT-BC421193  Pterostegia drymarioides A. J. Mc. 1893-3-18 s.n. Los Angeles Pasadena Comment
  RSA151285  Pterostegia drymarioides Peter H. Raven 1962-4-9 17167 Los Angeles San Clemente Island: small arroyo above Wilson Cove. 61 Comment
  RSA526577  Pterostegia drymarioides Tim S. Ross 1991-3-24 4313 Los Angeles Whittier Hills (Puente Hills, pro parte). 341 Comment
  UCD100930  Pterostegia drymarioides Daryl Koutnik; John Cuti 1978-4-12 347 Los Angeles Northeastern Verdago Mountains near La Tuna Canyon. 609 Comment
  UCR270230  Purshia glandulosa R. G. Swinney 2011-4-1 14301 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  CHSC98601  Purshia tridentata var. glandulosa LeRoy Gross 2005-5-3 2196 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T04N, 05N R09W, 10W S06, 01, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. Alt: 1085-1215m. 1150 Comment
  UCSC000949  Purshia tridentata var. glandulosa Peter Kamb 1948-5-6 978 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock San Gabriel Mts.; Little Rock 975 Comment
  SEINET11587954  Pycnanthemum californicum Unknown 2010-9-9 13795 Los Angeles San Gabriel Mountains Comment
  UC25277  Pycnanthemum californicum Dr. Voght 1896-1 Los Angeles Antelope Valley Comment
  RSA0080548  Pyrola dentata R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38877 Los Angeles Near Lodgepole Picnic ground at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Hwy., 1.2 mi. SE of Dawson saddle. 2332 Comment
  SBBG77429  Quercus X macdonaldii F. R. Fosberg 1931-4-13 54589 Los Angeles Pebbly Beach Cyn, above stream 80 Comment
  CHSC95750  Quercus agrifolia Joseph Marlowe Keefe 2001-1-19 30945 Los Angeles San Rafael Mountains. Southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, California, 90041. 304 Comment
  UCD45315  Quercus berberidifolia John M. Tucker 1948-9-26 1879 Los Angeles California, Los Angeles Co.; 11.4 mi. west of Palmdale, beside road to Elizabeth Lake; Comment
  JEPS38049  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  UCR185582  Quercus douglasii A. C. Sanders 2007-4-25 33568 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  CAS-BOT-BC86233  Quercus dumosa Le Roy Abrams 1901-4-3 1285 Los Angeles Santa Monica Mts. Comment
  CAS-BOT-BC86376  Quercus dumosa D. E. Breedlove 1961-9-23 1273 Los Angeles top ridge head of Cherry Canyon; Santa Catalina Island 426 Comment
  UCD45996  Quercus dumosa Donald R. Bissing 1973-6-2 122 Los Angeles Evey Canyon, San Gabriel Mountains. 0.8 mile from mouth of canyon. Alt. 2640 ft. 804 Comment
  SFV20859  Quercus durata var. gabrielensis L. Gross 2000-10-28 307 Los Angeles Verdugo Mountains Beaudry fire road north of Radio Towers, west of head of Deer Creek. Northeast-facing slope next to main ridgetop. 762 Comment
  UCR255945  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains, middle of Maple Canyon, 490 m east of Big Tujunga Rd. & 477 m west of Angeles Forest Hwy 786 Comment
  CAS-BOT-BC94165  Quercus engelmannii William Marriott Canby; Sargent 1894-3-1 450 Los Angeles Pasadena Comment
  UCR91300  Quercus ilex B. G. Pitzer, Paul Gomez 1996-4-28 2747 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  UCR56323  Quercus john-tuckeri S. J. Myers, Ed LaRue 1989-3-21 s.n. Los Angeles Western Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct 887 Comment
  UCSB28155  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CAS-BOT-BC61504  Quercus lobata Geo. B. Grant 1901-5-12 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC61540  Quercus lobata Le Roy Abrams 1901-4-4 1335 Los Angeles Chatsworth Park Comment
  UCSB1203  Quercus lobata McElwain, Isabelle 1953-5-5 Los Angeles Balboa Ave. just North of Ventura Blvd 1828 Comment
  CATA70  Quercus pacifica Peter Henrikson 1987-4-13 53 Los Angeles Santa Catalina Island: Hermit Gulch 106 Comment
  UCSB1144  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon near ridge top, Santa Catalina Island Comment
  CAS-BOT-BC104430  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles San Clemente Island, in canyon W of Thirst Comment
  RSA488004  Quercus tomentella Mark Hoefs 1974-10-3 583 Los Angeles Santa Catalina Island, lower Cape Canyon just above buffalo corrals 305 Comment
  SBBG31460  Quercus tomentella R. F. Thorne 1966-4-5 35823 Los Angeles Cape Cyn 274 Comment
  SBBG43925  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SBBG43935  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SEINET4078777  Quercus tomentella M. B. Dunkle 1939-1 7357 Los Angeles San Clemente Island. Comment
  UC1870297  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. Along roadside in a draw, on north side 914 Comment
  POM50195A  Rafinesquia californica L. R. Abrams 1901-04 s.n.-A Los Angeles Devil's Gate. Comment
  SBBG11607  Rafinesquia californica P. H. Raven 1962-5-8 17608 Los Angeles second cyn S of Seal Cove 30 Comment
  UCR126866  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26154 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  UCR205903  Rafinesquia californica R. G. Swinney 2008-5-5 8780 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  RSA400237  Ranunculus cymbalaria var. saximontanus Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  UC454020  Ranunculus hebecarpus I. J. Condit 1911-3-27 Los Angeles Catalina Island Comment
  UC827829  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S 4348 Los Angeles Hamilton Canyon Santa Catalina Island (s wall) 40 Comment
  SBBG122434  Ranunculus muricatus R. Burgess, P. Munro 1998-5-17 2823 Los Angeles vacant land NE of corner of Kanan Rd and Canwood St, Agoura Hills 268 Comment
  UC80269  Rhamnus californica subsp. californica Ernest Braunton 1902-5 359 -538 Los Angeles Sherman Comment
  UCR136924  Rhamnus californica subsp. californica B. C. Templeton 1930-2-25 1437 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 200 Comment
  POM305830  Rhamnus crocea Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1080 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  UCR55769  Rhamnus crocea J. A. Adams 1965-3-20 84 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 335 Comment
  CAS-BOT-BC55995  Rhamnus ilicifolia Annette M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  RSA517152  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1990-5-14 2476 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1122 Comment
  RSA578248  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1994-5-4 7668 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  UCR197206  Rhamnus ilicifolia Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 753 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 Motorway 457 Comment
  CAS-BOT-BC59790  Rhamnus pirifolia H. E. McMinn 1924-7-25 1305 Los Angeles Catalina Island. Comment
  CAS-BOT-BC59824  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Canyon, agbove last almond orchard. 121 Comment
  RSA25904  Rhamnus pirifolia Knopf, Johnson 1930-1-30 698 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  UCR184096  Rhamnus tomentella A. C. Sanders 2007-4-13 33408 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  SFV18782  Rhus aromatica A. Dittmer, C. Dittmer 2004-3-27 28 Los Angeles Santa Monica Mountains Along Mott Fire Road adjacent to Malibu Creek. West side of fire road on east facing slope. 157 Comment
  CAS-BOT-BC170458  Rhus integrifolia Alice Eastwood 1906-5-27 7 Los Angeles Garvanza Comment
  RSA167661  Rhus integrifolia R. F. Thorne, P. Everett 1964-2-6 33286 Los Angeles Santa Catalina Island. W of Catalina Harbor at Isthmus. 5 Comment
  RSA239458  Rhus integrifolia E. R. Blakely 1962-10-5 5420 Los Angeles Santa Catalina Island. Southeast side of Black Jack Mountain toward White s Cove Canyon. 381 Comment
  UCD116868  Rhus integrifolia Daryl Koutnik 1978-4-21 410 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  UCR217418  Rhus integrifolia R. G. Swinney 2009-3-10 10070 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC167946  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  RSA653853  Rhus ovata Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 807 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 548 Comment
  SD53021  Rhus ovata Peter H. Raven 1962-5-2 17803 Los Angeles Upper Bullrush Canyon, Santa Catalina Island 289 Comment
  UCR129426  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-20 25210 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UC635216  Rhus trilobata Curtis Ferris 1932-3-21 78 Los Angeles Soledad Canyon Comment
  RSA226205  Rhus trilobata var. pilosissima Gary D. Cromwell, David Wheat 1971-5-14 677 Los Angeles San Gabriel Mountians, Angeles National forest, Mystic Canyon - 2 miles NE of Glendora. Between level areas to east of canyon at about 2050 ft. Comment
  CAS-BOT-BC92433  Ribes aureum var. gracillimum Ellsworth Bethel 1920-2-10 s.n. Los Angeles Monrovia. Comment
  RSA612176  Ribes aureum var. gracillimum Ma. Elena Siqueiros 1997-3-8 4346 Los Angeles NW corner of Mills Ave, and Foothill Blvd, Claremont, West of main road on foothill entrance, jct of two fire roads, south of old infirmary. 412 Comment
  RSA640828  Ribes aureum var. gracillimum Louis C. Wheeler 1931-2-7 s.n. Los Angeles San Gabriel Mountains: San Dimas Wash. Comment
  UC11620  Ribes californicum var. hesperium W. H. Brewer 1860-12-21 72 Los Angeles Sierra Santa Monica Comment
  UC69256  Ribes californicum var. hesperium Ernest Braunton Jan 1903 751 Los Angeles Eaton Canyon Comment
  UCD102093  Ribes californicum var. hesperium Richard Bates 1949-3-1 s.n. Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC173114  Ribes indecorum Marcus E. Jones 1926-1-11 s.n. Los Angeles Palomar Mt. Comment
  RSA640253  Ribes indecorum Robert F. Thorne 1971-3-25 41505 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA640829  Ribes indecorum Louis C. Wheeler s.n. Los Angeles LaVerne: Wheeler's residence. Comment
Read comments Nov 23 2015
  UCR125624  Ribes indecorum A. C. Sanders 2003-5-22 26816 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
  CAS-BOT-BC173434  Ribes malvaceum S. Y. Parnay Mar. s.n. Los Angeles Mt. Wilson 1219 Comment
  CLARK-A1528-1298  Ribes malvaceum var. viridifolium John C. Roos 1943-3-20 2598 Los Angeles Santa Monica Mountains Comment
  RSA19891  Ribes malvaceum var. viridifolium I. W. Clokey 1930-4-2 4607 Los Angeles Mulholland Drive. Comment
  RSA396477  Ribes malvaceum var. viridifolium Steve Boyd, A. Listen, Walter Wisura 1987-4-30 4146 Los Angeles 8.6 miles from Rincon Forest Station along Rincon-Red Box forest rd. Comment
  CLARK-A1528-4145  Ribes roezlii John C. Roos 1943-2-13 2596 Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC186160  Ribes roezlii var. roezlii Carl B. Wolf 1928-3-29 1579 Los Angeles 2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake 1097 Comment
  CAS-BOT-BC168675  Ribes speciosum George B. Grant 1901-3-13 6388 Los Angeles Pasadena. Comment
  LA50711  Ribes speciosum A. M. Johnson; 1928-2-16 138 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG98206  Ribes speciosum L. C. Wheeler 1932-1-10 436 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  UC1281045  Ribes viburnifolium H. E. McMinn 1924-7-25 1318 Los Angeles Catalina Island Comment
  SD113874  Ricinus communis Frank F. Gander 1938-8-2 722 Los Angeles Sea coast north of San Clemente Comment
  CAS-BOT-BC207164  Ricinus communis Peter H. Raven; Henry J. Thompson 1959-9-6 14377 Los Angeles In coastal sage near mouth of Malibue - Santa Monica Mountains 12 Comment
  CAS-BOT-BC362909  Rigiopappus leptocladus Steve Boyd; Lauren Raz 1997-5-1 9645 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
  POM1540  Rosa californica Idella Coleman 1915-5-5 s.n. Los Angeles Claremont. Comment
  PASA1199  Rubus vitifolius M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  RSA65366  Rumex acetosella F. W. Peirson 1919-5-18 1809 Los Angeles South slope of San Gabriel Mountains. Monrovia Canyon. 427 Comment
  POM187767  Rumex conglomeratus Thos. Craig 1933-10-9 2017 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  CAS-BOT-BC421764  Rumex conglomeratus Le Roy Abrams 1901-6-1 1730 Los Angeles Ballona Creek Comment
  RSA466077  Rumex crispus Bonnie C. Templeton 1932-7-20 5013 Los Angeles Big Pines Park. 2092 Comment
  RSA597252  Rumex crispus B. Pitzer, P. Gomez 1996-4-28 2748 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  JEPS39870  Rumex fueginus F. W. Peirson 1921-6-19 2449 Los Angeles San Gabriel Mountains. Crystal Lake. North Fork San Gabriel Comment
  POM156281  Rumex maritimus L. R. Abrams 1902-6-20 2573 Los Angeles Ballona marshes near Mesmer. Comment
  UCD101484  Rumex salicifolius Richard Arroyo; Ruth Arroyo 1996-5-12 28 Los Angeles Calabasas, Stunt Road. On main trail 900 ft pass stream. Comment
  RSA0012264  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6053 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  JEPS23137  Salazaria mexicana Rimo Bacigalupi with Reino Alava 1958-7-21 6457 Los Angeles about 3 mi above Little Rock Lake (artificial) (lower reaches of Little Rock Creek, n base of San Gabriel Mts.); n base San Gabriel Mts., abv Little Rock Lake, Little Rock C 1066 Comment
  RSA478892  Salicornia virginica R. F. Folger 1929-11 s.n. Los Angeles Playa del Rey. Comment
  UCR218001  Salix babylonica A. C. Sanders, Dan S. Cooper 2010-8-5 38580 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC103147  Salix bonplandiana Geo. B. Grant 1902-1-1 s.n. Los Angeles [Morenjo Canon] Marengo Canyon, Pasadena Comment
  RSA601748  Salix exigua Louis C. Wheeler 1966-10-23 9052 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  RSA602551  Salix exigua Louis C. Wheeler 1967-8-8 10344 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  LA208677  Salix laevigata Carl Hedin; Joseph Ewan 1933-1-28 7629 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  RSA584116  Salix laevigata Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2991 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA652676  Salix laevigata H. J. Thompson 1959-5-22 1873 Los Angeles Santa Monica Mountains. (Lat. N 34 deg.; Long. 118 deg. -119 deg. W) along Triunfo creek, near mouth of La Sierra Canyon, about 1.5 miles west of Malibu lake. 183 Comment
  RSA712037  Salix laevigata Gary D. Wallace 1986-12-10 2564 Los Angeles Monrovia; edge of vacant lot. Comment
  UCR124585  Salix laevigata B. C. Templeton, I. W. Clokey 1930-4-8 1057 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  CAS-BOT-BC128138  Salix lasiandra var. lasiandra Grant 1903-2-27 1160 Los Angeles Pasadena Comment
  RSA748451  Salix lasiolepis Orlando Mistretta 1992-7-6 s.n. Los Angeles Kratka Ridge, spring near lodge. Comment
  RSA762454  Salix lasiolepis R. G. Swinney 2009-2-20 10013 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39. 305 Comment
  SJSU241  Salix lasiolepis C. W. Sharsmith 1932-1-17 9 Los Angeles Lower San Gabriel Canyon c. 9.5 km above Azusa 298 Comment
  UC1532976  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38901 Los Angeles ca. 1 mi. w Vincent Gap (at one of headwaters of E. fork Big Rock Creek, N face Mt. Baden-Powell); San Gabriel Mts., Angeles Nat'l Forest, canyon above Angeles 2331 Comment
  UCR138841  Salix lasiolepis L. C. Wheeler 1966-8-21 8822 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  UCR216743  Salix lasiolepis R. G. Swinney 2009-2-20 10013 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  SBBG57830  Salix lucida subsp. lasiandra C. W. Sharsmith 1932-1-17 8 Los Angeles lower San Gabriel Cyn; ca. 9.5 km above Azusa 300 Comment
  LA201041  Salpichroa origanifolia George T. Hastings; 1950-7-23 sn Los Angeles Comment
  SD112942  Salsola tragus Darley F. Howe 1976-8-2 4908 Los Angeles Latigo Canyon Road. Comment
  RSA729939  Saltugilia grinnellii subsp. grinnellii R. G. Swinney 1999-6-28 7422 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  RSA578531  Salvia apiana Tim S. Ross, Steve D. Boyd 1994-6-22 8009 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA660106  Salvia apiana Orlando Mistretta 1992-6-12 567 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG25463  Salvia apiana M. Vincent 1962-5-7 222 Los Angeles Soledad Cyn at Rivers End Comment
  UC1871309  Salvia carduacea T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5010 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  UCR282015  Salvia columbariae R. G. Swinney 2014-5-8 16464 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA763139  Salvia dorrii Justin M. Wood 2010-5-10 1562 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SD231334  Salvia dorrii var. pilosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson. 2005-5-6 50506 41 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
  LA82016  Salvia leucophylla Robert L. Dressler; 1949-5-1 762 Los Angeles 18 Comment
  RSA446319  Salvia leucophylla Geo. L. Moxley, Grinnell 1916-6-15 489 Los Angeles Santa Susana Mtns.: Devil s Canyon. Comment
  RSA446328  Salvia leucophylla H. L. Bauer 1932-5-1 s.n. Los Angeles Santa Monica Mountains: Towards San Fernando Valley. Comment
  RSA446329  Salvia leucophylla L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  OBI69407  Salvia mellifera Patricia A. Krueger 1994-5-18 40 Los Angeles San Gabriel Mts, 3.8 mi N on Mt. Lower Truck Trl from Chaney Trl 1219 Comment
  RSA434118  Salvia mellifera Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  RSA434119  Salvia mellifera Bonnie C. Templeton 1929-7-23 s.n. Los Angeles Wash. Head of Pacoima Canyon, Angeles National Forest. Comment
  RSA434128  Salvia mellifera Fay A. MacFadden 1931-3-16 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA434129  Salvia mellifera Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  RSA654644  Salvia mellifera Fred Brooks 1988-5-7 32 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  SD66879  Salvia mellifera R. Mitchel Beauchamp 1967-3-20 346 Los Angeles Santa Catalina Island, above Abalone Point, south of Avalon. Comment
  JEPS62738  Salvia mellifera W. L. Jepson 1920-5-3 8928 a Los Angeles mts n Castaic Valley 975 Comment
  LA200609  Salvia spathacea S. Beller; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. 243 Comment
  POM50365  Salvia spathacea L. R. Abrams 1901-4-3 s.n. Los Angeles Santa Monica Mountains. Comment
  SFV3227  Salvia spathacea K. A. Wilson 1961-3-10 962 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  UC883991  Salvia spathacea Ira W. Clokey, B. Templeton May 1929 4481 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  UCR106295  Sambucus mexicana B. G. Pitzer 1996-5-5 2857 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  SD234776  Sambucus nigra subsp. caerulea A. C. Sanders 2003-5-1 26256 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 395 Comment
  UC1006676  Sanicula crassicaulis C. Ritchie Bell 1953-3-8 3 X491 Los Angeles near Avalon (Santa Catalina Island); Santa Catalina Island Comment
  RSA233364  Sanicula crassicaulis Arthur C. Gibson, Linda C. Gibson 1972-3-18 2796 Los Angeles Fish Canyon, San Gabriel Mountains. 396 Comment
  UCR192851  Sarcodes sanguinea R. G. Swinney 1998-7-14 6446 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  RSA505267  Schedonorus arundinaceus S. Zona, Arias, Dorado, Hanson, Jose Luis Villasenor 1989-6-28 360 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  RSA658307  Schinus molle D. Roche 1998-5-30 39 Los Angeles Camp Baldy Road 1.1 miles from intersection of Mills Ave. and Mt. Baldy Rd. North side of road. 561 Comment
  RSA699886  Schismus arabicus LeRoy Gross, Ted Anderson 2004-5-3 1215 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1380 Comment
  SBBG113061  Schismus arabicus S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 590 Los Angeles Airport Rd, ca. 0.2 mi W of Middle Ranch Rd, overlooking Swain's (Swain) Cyn 411 Comment
  UCR274101  Schismus arabicus Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 629 Los Angeles California Islands, Santa Catalina Island, just south of road to East Peak, along ridgetop southwest of Peak 1245, c. 0.85 air miles northwest of East Peak 348 Comment
  UCR108884  Schoenoplectus acutus var. occidentalis David Charlton 1989-5-8 3170 Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds 671 Comment
  LA51845  Scrophularia californica subsp. californica C. L. Hogue; 1954-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 3 mi. N of Sunset Blvd. Comment
  SBBG128412  Scrophularia villosa M. L. Hoefs 1994-5-21 1862 Los Angeles near upper Renton Mine Rd 252 Comment
  SBBG31455  Scrophularia villosa R. F. Thorne 1966-4-5 35797 Los Angeles SW of and near Empire Landing 152 Comment
  UC1234775  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles first canyon w Lions Head Point; Santa Catalina Isl Comment
  LA54475  Scutellaria tuberosa A. M. Johnson; 1934-3-16 4374 Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA680399  Scutellaria tuberosa Michael Honer, Dylan Hannon 2003-7-1 1842 Los Angeles Liebre Mts: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  CAS-BOT-BC63897  Sedum spathulifolium I. M. Johnston 1918-6-23 2053 Los Angeles West end of Ontario Peak (Cascade Canyon) 1676 Comment
  CAS-BOT-BC61967  Selaginella Geo. B. Grant 1904-2-14 6124 Los Angeles Castle Canyon, Mt. Lowe Comment
  RSA670371  Senecio douglasii B. C. Templeton, H. J. Andrews 1938-6-22 1700 Los Angeles Mint Canyon Comment
  RSA444577  Senecio flaccidus var. douglasii B. Roy 1987-10-9 10- 9 -87/5 Los Angeles 6 miles S of Mt Baldy Village along the road (about 1/4 mi N of the flood control dam) 768 Comment
  UCR159904  Senecio flaccidus var. douglasii Orlando Mistretta 1992-9-4 799 Los Angeles San Gabriel Mountains, Yerba Buena Trail; Tujunga Ranger District 1433 Comment
  UCR61054  Senecio mikanioides R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon 442 Comment
  UCR149355  Senecio vulgaris R. G. Swinney 1998-3-14 5903 Los Angeles San Gabriel Mtns., Potato Mountain, NW of Upland 1043 Comment
  CDA7660  Senecio vulgaris Phillipson 1915-7-1 Los Angeles Monrovia. Comment
  RSA402665  Sesuvium verrucosum T. H. Holmes 1933-4-25 s.n. Los Angeles Mohave Desert. Comment
  UCR210524  Setaria parviflora R. G. Swinney 2008-11-29 9847 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  POM294592  Setaria viridis Lyman Benson 1955-1-22 15405 Los Angeles Sumner Hall, Pomona College. 366 Comment
  RSA678887  Sibara filifolia Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 154 Los Angeles San Clemente Island. SHOBA (Shore Bombardment Area) S. of buds. West of Willies Saddle cf. ridge. 171 Comment
  CATA1607  Silene gallica Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2876 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 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
  RSA477875  Silene gallica E. S. Spalding 1923-3-28 s.n. Los Angeles Claremont. Comment
  RSA608504  Silene gallica L. C. Wheeler 1930-5-31 46 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  UC8443  Silene gallica H. P. Chandler 1897-5-11 Los Angeles Claremont 396 Comment
  CAS-BOT-BC174902  Silene laciniata J. Ewan 1930-5-30 2243 Los Angeles Above Lake Hollywood, Santa Monica Mountains 304 Comment
  POM177959  Silene laciniata subsp. major Joseph A. Ewan 1931-5-16 4207 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  RSA438851  Silene parishii F. R. Fosberg, J. A. Ewan 1931-8-12 S 5482 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA755609  Silene verecunda R. G. Swinney 2008-7-25 9310 Los Angeles Twin Peaks, west peak 2299 Comment
  RSA332897  Silene verecunda subsp. platyota Wayen E. Sawyer 1981-7-24 110 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, ca. 0.5 mi. SE of Little Jimmy Spring and 1.1 mi. W of Mt. Hawkins 2438 Comment
  CAS-BOT-BC75084  Sisymbrium altissimum Carl B. Wolf 1936-5-27 7834 Los Angeles San Gabriel Mountains. Indian Canyon Camp. 2 miles off Soledad Canyon. 914 Comment
  UCR256207  Sisymbrium altissimum R. G. Swinney 2010-5-19 12844 A Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  SD124476  Sisymbrium altissimum Barry Prigge 1986-3-20 6968 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1232 Comment
  UCR260377  Sisymbrium officinale R. G. Swinney 2010-6-21 13285 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCR280560  Sisymbrium officinale R. G. Swinney 2014-5-13 16486 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  RSA592232  Sisymbrium orientale L. C. Wheeler 1967-4-30 9250 Los Angeles 1/10 mile SE of mouth of Pacoima Canyon 473 Comment
  LA24007  Sisyrinchium bellum Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA366941  Sisyrinchium bellum Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  UCR276998  Smilacina stellata R. G. Swinney 2010-9-30 13898 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
  UCR124277  Solanum americanum Steve Boyd 1998-10-7 10297 Los Angeles West Mojave Desert/Transverse Range, Liebre Mtns. Region. Bouquet Canyon, east of Bouquet Reservoir along Spunky Canyon Road just west of juntion with Bouquet Canyon Road 915 Comment
  SBBG128246  Solanum douglasii M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-6 3016 Los Angeles Parson's Landing 4 Comment
  UC26214  Solanum douglasii Harley P. Chandler 1897-6-21 Los Angeles Claremont 365 Comment
  UCR220237  Solanum douglasii R. G. Swinney 2009-4-13 10334 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR261329  Solanum douglasii R. G. Swinney 2010-3-13 11879 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA580127  Solanum douglasii Tim S. Ross, Darin Banks 1994-4-12 7447 Los Angeles San Francisquito Canyon: ca 1080 m SW of San Francisquito Powerhouse No. 2, sever m W of the road, adjacent to the riparian strip. 451 Comment
  UCD15321  Solanum mauritianum Glen Holstein 1996-2-1 s.n. Los Angeles California, Los Angeles Co.; in Laurel Canyon by Highway 101, Studio City, Los Angeles; Comment
  RSA782552  Solanum nigrum R. G. Swinney 2009-4-13 10313 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  RSA427403  Solanum umbelliferum M. B. Dunkle 1933-6-17 3629 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA585927  Solanum umbelliferum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2934 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
  UCR270160  Solanum umbelliferum R. G. Swinney 2011-3-17 14132 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA577251  Solanum umbelliferum Orlando Mistretta 1994-7-18 1432 Los Angeles Horse Canyon/Circle Mtn. Rehab Project. In wide drainage W of Circle Mountain. 1799 Comment
  PASA2153  Solanum xanti A. Carter 1929-1-1 Los Angeles Sierra Madre. 950-1000 ft. 297 Comment
  UC1871271  Solanum xanti T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3985 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCSB6859  Solanum xanti Crum, Charles 1958-7-3 Los Angeles Crystal lake road, near Los Angeles California 1219 Comment
  RSA549824  Solanum xanti var. xanti Wandalee Thompson 1964-4-11 2 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  UCR141036  Solidago californica June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  UCR273302  Solidago velutina subsp. californica R. G. Swinney 2011-10-18 15838 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  UCSB37381  Soliva sessilis Roos, Alfred 1958-5-16 Los Angeles Lawn of the Ambassador Hotel, Wilshire Blvd., Los Angeles Comment
  IRVC28583  Sonchus asper A. C. Sanders, Mark Elvin 2002-6-19 25168 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  SEINET4016300  Sonchus asper M. B. Dunkle 1939-1 7209 Los Angeles Southeast point, San Clemente Island. Comment
  RSA610984  Sorghum bicolor L. C. Wheeler 1942-11-30 5678 Los Angeles Near Kellogg Ranch, Arroyo Avenue, ca. 3 miles W of Pomona. Comment
  SEINET269167  Spartium junceum Scott D. White 1995-3-15 2553 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; N of Pacific Coast Hwy. E of Malibu Canyon Road SW of Malibu Civic 91 Comment
  UCD108496  Spartium junceum Donald R. Bissing 1973-5-18 80 Los Angeles Evey Canyon, San Gabriel Mountains. At mouth of canyon along Mt. Baldy Road. 707 Comment
  RSA0098605  Spergularia marina M. B. Dunkle 1928-3-17 1737 Los Angeles Santa Catalina Island, Howland's Landing. Comment
  RSA0098141  Spergularia rubra L. C. Wheeler 1932-10-21 1432 Los Angeles Temple City. 107 Comment
  RSA601749  Stachys ajugoides var. rigida Louis C. Wheeler 1946-4-21 6192 Los Angeles San Gabriel Mountains. Cloverleaf Canyon (near head of canyon). Comment
  RSA186281  Stachys albens Joseph A. Ewan 1933-7-4 7875 Los Angeles San Gabriel Mtns.Spanish Canyon above Monrovia 610 Comment
  RSA446605  Stachys albens L. E. Hoffman 1932-8-10 17694 Los Angeles Verdugo Woodlands, Glendale. Comment
  RSA596268  Stachys albens R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mts, in and near Glendora Wilderness Park, in Big Dalton Canyon and it s tributaries. Morgan Canyon debris basin. 366 Comment
  UCR259400  Stachys albens R. G. Swinney 2010-8-30 13636 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA0037252  Stachys albens Sandy Leatherman, Jennifer S. Pareti 2013-5-28 2013 -7 Los Angeles Transverse Ranges; Santa Monica Mountains region; 0.3 miles west of the intersection of Agoura Road and Kanan Road. 258 Comment
  HSC79820  Stachys bullata Richard S. Hood 1969-5-20 266 Los Angeles 1.5 mi. NE of Cahuenga Peak on Griffith Park Dr. in Griffith Park 244 Comment
  UCR168522  Stachys bullata Tema S. Clare 1929-3-28 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon 305 Comment
  SEINET12273952  Stachys rigida var. quercetorum E. A. Purer 1935-1 6567 Los Angeles Malibou Lodge Road, Santa Monica Mountains Comment
  RSA709814  Stanleya pinnata Gary D. Wallace, Ann Hiller 1983-5-18 2050 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  RSA725069  Stanleya pinnata var. pinnata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -78 Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  UCR259389  Stellaria media R. G. Swinney 2010-8-30 13617 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  UC1964692  Stephanomeria blairii Wayne Roderick and T. Niehaus 1965-4-2 390 Los Angeles San Clemente Island, Lemon Tank Canyon. Comment