Search Results — 2000 specimen records retrieved (1562 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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229371  Abronia umbellata Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  SD237521  Abronia umbellata Jeremiah George 2012-3-12 Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue. 10 Comment
Read comments
Aug 12 2016
  SBBG105345  Abronia umbellata R. M. Beauchamp 1976-5-22 4139 Los Angeles S of Eel Pt Cyn 21 Comment
  RSA657476  Acacia cyclops Joseph M. Keefe 2001-1-19 30946 Los Angeles south by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, 90041. 305 Comment
  RSA187931  Acacia pycnantha R. F. Thorne 1966-6-1 36462 Los Angeles Santa Catalina Island, along Pebbly Beach Drive SE of Avalon. 46 Comment
  RSA0076537  Acanthomintha obovata subsp. cordata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8558 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  SEINET4175493  Acanthoscyphus parishii var. parishii J. L. Reveal, B. J. Ertter 1976-6-28 4558 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 1.7 mile northwest of Mill Creek Summit 1661 Comment
  CAS-BOT-BC331572  Acer macrophyllum K. Kneen 1933-4-29 s.n. Los Angeles Topanga canyon Comment
  HSC34776  Acer macrophyllum R. E. Cooksey Apr 1974 1759 Los Angeles Little Dalton Canyon, above Glendora 457 Comment
  CHSC110694  Achnatherum coronatum Dean Wm. Taylor 2003-5-29 18603 Los Angeles San Gabriel Mountains. Pasadena, along Angeles National Forest Road 2N69.1 0.3 road miles East of the Angeles Crest Highway. 566 Comment
  RSA484090  Achnatherum coronatum Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  SBBG29606  Achnatherum hymenoides K. K. Muller -Apr-1968 Los Angeles 2 mi W of Hi Vista on Ave G Comment
  RSA286675  Achnatherum parishii R. F. Thorne, Larry E. DeBuhr 1974-6-28 44774 Los Angeles San Gabriel Mountains, Angeles National Forest: drainage of S Fork Big Rock Creek N of Windy Spring near Pine Hollow Picnic Area 2134 Comment
  SBBG57066  Achnatherum speciosum R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC60156  Achnatherum speciosum Dr. A. Davidson Los Angeles Lancaster Comment
  CATA473  Acmispon argophyllus var. argenteus Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 615 Los Angeles Santa Catalina Island: 1.1 miles S of Two Harbors on Cat Harbor Road; ca. 30 m upslope 30 Comment
  CATA110  Acmispon dendroideus var. dendroideus Mark L. Hoefs, A. Douglas Propst 1973-3-14 82 Los Angeles Santa Catalina Island: Cape Canyon 243 Comment
  SBBG98572  Acmispon glaber T. Ross, A. Ross 1991-6-3 5515 Los Angeles near the base of Elephant Hill, W Pomona 249 Comment
  SD69527  Acmispon maritimus Robert F. Thorne 1966-4-5 35856 Los Angeles Santa Catalina Island, rocky dry south-facing slope above stream in Cottonwood Canyon 106 Comment
  SD186204  Acmispon strigosus A. C. Sanders, Andy Thompson 2003-4-15 26014 Los Angeles Newhall Ranch, ca. 500 feet south of Magic Mountain theme park. 351 Comment
  POM305764  Acourtia microcephala Henry J. Ramsey, Henry J. Ramsey 1937-6-27 960 Los Angeles Sand Canyon, north of Pacoima reservoir Comment
  RSA18525  Acourtia microcephala Carl B. Wolf 1927-7-24 673 Los Angeles 1/2 mile east of Montrose Comment
  UCR258840  Acourtia microcephala R. G. Swinney 2010-3-22 12036 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC133184  Adenostoma fasciculatum Alice Eastwood 1919-5-29 8929 Los Angeles San Gabriel Canyon Comment
  POM274967  Adenostoma fasciculatum var. fasciculatum Cora W. Benson 1929-1-21 s.n. Los Angeles Hollywood Hills 91 Comment
  RSA650378  Adenostoma fasciculatum var. fasciculatum Rudolf Schmid 1962-6-2 s.n. Los Angeles Wash south of Campus Avenue, Upland. Comment
Read comments
Oct 1 2015
  UCR95269  Adiantum aleuticum L. C. Wheeler 1970-1-4 s.n. Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon, c. 200 yards downstream from the falls 762 Comment
  UC1584039  Adiantum capillus-veneris Tim Ross and Orlando Mistretta 1990-10-24 3291 Los Angeles lower Cape Horn Canyon Cape Horn Canyon; San Gabriel Mts, Angeles National Forest, Cape Horn Manageme 548 Comment
  UC42035  Adiantum jordanii R. S. Norris May 1893 Los Angeles Catalina Isl Comment
  UC749005  Adiantum jordanii Louis C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  UCR124465  Adiantum jordanii I. W. Clokey, B. C. Templeton 1929-1 4538 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA651158  Adiantum jordanii Robert Lindgren 1948-2-14 s.n. Los Angeles Base Clef Farm, San Dimas. Comment
  RSA651159  Adiantum jordanii Hurley, Witt, Smith, Prieur, Goebel 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  UCR52744  Aegilops triuncialis B. Lennart Johnson 1967-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR223750  Aesculus californica R. G. Swinney 2009-6-1 10981 Los Angeles Transverse Range; San Gabriel Mtns., San Antonio Canyon, north of Claremont/Upland, west side of Mt. Baldy Rd. 0.85 mi. north of Shinn Rd. 841 Comment
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Mar 28 2014
  SD244242  Agalinis heterophylla R. G. Swiney 2009-11-9 11584 Los Angeles Transverse Range; San Gabriel Mountains: confluence of San Gabriel River and East Fork San Gabriel River, to 150 meters upstream in East Fork (Glendora 7.5') 427 Comment
  UCR4759  Ageratina adenophora R. Oshima 1963-1 s.n. Los Angeles San Gabriel Mtns., 4 mi. up Cloverleaf Canyon Dr. above Monrovia Comment
  RSA682290  Ageratina adenophora R. E. Riefner 2000-8-29 00 -753 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  CAS-BOT-BC13418  Agoseris retrorsa Timothy S. Ross 1994-5-31 7975 Los Angeles San Gabriel Mountains. Pacifico Mountain: ridgetop ca 860 m WNW of the 7124-ft summit 2081 Comment
  UC2042042  Agoseris retrorsa Orlando Mistretta 1989-5-5 s. n. Los Angeles Transverse Ranges; Liebre Mountains Region: Bouquet Canyon. Comment
  RSA600627  Agrostis stolonifera L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  UCR209133  Agrostis viridis R. G. Swinney 2008-6-24 9083 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA367019  Allium Anstruther Davidson 1924-9-1 s.n. Los Angeles Tehachapi Mountains. Comment
  RSA643148  Allium burlewii Orlando Mistretta 1993-6-24 884 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood] 2529 Comment
  RSA70453  Allium burlewii F. W. Peirson 1921-6-16 2842 Los Angeles north slope of Mt. Waterman 2133 Comment
  RSA733089  Allium burlewii R. G. Swinney 2001-6-20 7995 Los Angeles Summit of Mt. Lewis, NW of Dawson Saddle. 2524 Comment
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Feb 6 2013
  RSA286670  Allium campanulatum Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44770 Los Angeles San Gabriel Mountains, Angeles Naiional Forest: Big Meadow, Big Pines Recreational area near headwaters of Mescal Creek 2104 Comment
  HSC79106  Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St. 1235 Comment
  CAS-BOT-BC469355  Allium fimbriatum var. fimbriatum Timothy S. Ross; Steve Boyd 1990-6-18 3497 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and mescal drainages; 1767 Comment
  RSA652061  Allium haematochiton William Gilbert 1969-4-10 sn Los Angeles Puddingstone Dam [San Dimas], ca. 300 m SW dam runoff. Comment
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Jan 19 2011
  UCR192588  Allium lacunosum var. davisiae A. C. Sanders 2008-4-10 34800 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR84561  Allium lacunosum var. lacunosum T. S. Ross, Steve Boyd 1994-5-25 7922 Los Angeles Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit 1076 Comment
  RSA639707  Allium monticola L. C. Wheeler 1968-7-15 s.n. Los Angeles Southwest side Dawson Peak. 2865 Comment
  SD111588  Allium monticola var. monticola Wayne P. Armstrong 1982-6-12 Los Angeles Southeast firebreak ridge of Lookout Mountain. Growing in loose talus slope. 1790 Comment
  JEPS69357  Allophyllum divaricatum Frank W. Peirson 1918-6-1 153 Los Angeles cross trail into Eaton Canyon; San Gabriel Mts. 990 Comment
  RSA735940  Allophyllum gilioides subsp. gilioides Justin M. Wood 2008-5-31 14 Los Angeles Santa Monica Mountains National Recreation Area, Malibu Canyon Road, approx. 2 miles N of PCH. Comment
  RSA0020299  Allophyllum glutinosum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5094 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UC449756  Allophyllum glutinosum F. M. Reed 1909-6-25 2742 Los Angeles Pipe line trail of San Antonio Power Co. Comment
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Dec 7 2014
  RSA634  Allophyllum glutinosum J. T. Howell 1928-6-29 1011 Los Angeles Near Seminole Hot Springs. Santa Monica Mountains 305 Comment
  RSA452782  Alnus rhombifolia F. R. Fosberg 1931-3-1 S- 4218 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  CLARK-A1528-107  Alternanthera philoxeroides Dell O. Clark 1969-6-19 Los Angeles Whittier Comment
  SEINET10871421  Alyssum alyssoides Griesel 1962-5-12 GRIESEL s.n. Los Angeles Perennial herb .5-1 ft. High with red purple fls having a banner with a yellow And white spot. Found growing in open sunny areas of a yellow pine forest on The trail between charleton flats and chilao camp. San gabriel mts. 1768 Comment
  SEINET10970466  Alyssum alyssoides E. R. Blakley 1958-5-9 Blakely 2268 Los Angeles Perennial. Fls purple. Few, well drained slopes of granite loam soil, sun. Rolling grasslands. Hills 2 mi. E of gorman, n of st hwy 138. 1097 Comment
  CAS-BOT-BC334246  Amaranthus A. C. Sanders; Lorraine Weller; Alejandra Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basic Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St., 33 Comment
  RSA702362  Amaranthus albus Scott D. White, P. De Vries 2004-6-14 10496 A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR203231  Amaranthus albus R. G. Swinney 2005-7-21 8326 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA640973  Amaranthus albus L. C. Wheeler 1931-7-23 s.n. Los Angeles Dr. Huntington's Grove: (vicinity of Claremont). Comment
  UCR125130  Amaranthus blitoides A. C. Sanders, Mark Elvin 2002-6-18 25112 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  RSA151124  Amblyopappus pusillus Peter H. Raven 1962-5-8 17590 Los Angeles Slopes above Seal Cove, San Clemente Island 38 Comment
  HSC24945  Ambrosia acanthicarpa James Henrickson 1971-10-14 7188 Los Angeles NE Claremont along Foothill Blvd. 457 Comment
  UCR108387  Ambrosia acanthicarpa L. C. Wheeler 1961-6-13 7878 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  JEPS41042  Ambrosia acanthicarpa Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Rico Comment
  SBBG45022  Ambrosia acanthicarpa J. Snow 1932-1 Los Angeles Bryant Ranch, near Long Beach; T4S, R11W, SE/2 S27 Comment
  RSA127780  Ambrosia chamissonis Peter H. Raven, Henry J. Thompson 1959-6-4 14331 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  CAS-BOT-BC13726  Ambrosia chamissonis Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4267 Los Angeles San Clemente Island, lower half of China Canyon, S end of sialnd, W side. Comment
  POM86818A  Amelanchier utahensis F. W. Peirson 1919-6-14 471 -A Los Angeles Rock Creek Divide, north side of San Gabriel Mountains. 2012 Comment
  UC478977  Amelanchier utahensis Marcus E. Jones, A. M. 1931-7-28 29011 Los Angeles San Antonio Peak Comment
  UC80650  Amorpha fruticosa Anstruther Davidson Los Angeles Los Angeles Comment
Read comments
Jul 1 2010
  LA40187  Amsinckia intermedia A. M. Johnson; 1928-2-16 124 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SD85083  Amsinckia intermedia E. R. Blakley 1963-4-7 5519 Los Angeles Santa Catalina Island, Middle Ranch Canyon, ca. 1 miles above Middle Ranch 230 Comment
  IRVC26637  Amsinckia intermedia Reid Moran 1941-2-16 569 Los Angeles San Clemente Island [Santa Catalina Island]; Middle Ranch. Channel Islands 500 Comment
  RSA0107883  Amsinckia intermedia Steven A. Junak 1999-4-24 SCa- 872 Los Angeles Santa Catalina Island. E of Empire Landing Road. 213 Comment
  SD52432  Amsinckia intermedia Benjamin C. Stone 1953-3-16 306 B Los Angeles San Jose-Puente Hills, South of Pomona on the Brea Canyon Road 245 Comment
  SEINET3372079  Amsinckia menziesii G. Rink 2011-6-5 10595 Los Angeles Chino Hills 396 Comment
  RSA0040085  Amsinckia menziesii Sandra Leatherman, Jennifer S. Pareti 2014-4-17 2014 -7 Los Angeles Liebre Mountains region: Northern Los Angeles County; Castaic Lake area in the Grasshopper Canyon Watershed; East of Interstate 5 and west of the Castaic Lake Dam. 1370 Comment
  UCR190420  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  UC1061754  Amsinckia tessellata var. tessellata P. L. Johannsen 1934-3-5 315 Los Angeles 1 mi ne Castac 457 Comment
  UCR264877  Amsinckia tessellata var. tessellata Mitch Provance, Callen Huff 2009-4-28 10667 Los Angeles Tehachapi Mountians, Steep slopes about 0.4 miles E of Gorman and 0.2 mi N of Hwy I-5 1255 Comment
  RSA711440  Amsinckia tessellata var. tessellata LeRoy Gross 2005-5-19 2305 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
  RSA650589  Anagallis arvensis P. A. Hall 1948-5-5 s.n. Los Angeles Found in open area at the mayo Nursery, on Glendora Road, 1/2 mi. So. of Hwy #66. 244 Comment
  UCD117534  Anagallis arvensis Geoffrey Levin 1975-5-12 498 Los Angeles vacant area east of Harwood Court, Pomona College, Claremont. Alluvial fan of the San Gabriel Mountains. 335 Comment
  JEPS16003  Angelica tomentosa Frank W. Peirson 1921-7-19 2508 Los Angeles San Gabriel Mountains, San Gabriel River, Cow Canyon Cow Canyon; San Gabriel Mountains, San Gabriel River, Cow Canyon 914 Comment
  POM6149  Anisocoma acaulis W. R. Dudley, F. H. Lamb 1896-6-12 4441 Los Angeles Gorman's Station Comment
  UCR265025  Anisocoma acaulis Mitch Provance, Callen Huff 2009-4-28 10673 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  UC831198  Anthemis cotula Ezra C. Knopf 114 Los Angeles Santa Catalina Island Comment
  OBI60234  Antirrhinum coulterianum Catherine L. Michaels 1994-5-19 s.n. Los Angeles About 100 ft from Stunt Rd 0.4 mi from the intersection of Mulholland hwy Comment
  SEINET12288277  Antirrhinum kelloggii I. W. Clokey, Templeton, B. 1929-1 4487 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  OBI30462  Antirrhinum multiflorum J. C. Roos 1947-5-17 3636 Los Angeles Placerita Cyn, E of Newhall Comment
  POM354862  Antirrhinum multiflorum G. R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  UCR277030  Antirrhinum multiflorum R. G. Swinney 2010-5-25 12912 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM18239  Antirrhinum nuttallianum subsp. subsessile Philip A. Munz 1923-4-11 6766 Los Angeles Hay Ranch, San Clemente Island Comment
  RSA232825  Aphanisma blitoides R. F. Thorne 1966-4-16 36044 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  SBBG11608  Aphanisma blitoides P. H. Raven 1962-5-8 17610 Los Angeles steep walls of second cyn S of Seal Cove 30 Comment
  SD185180  Aphanisma blitoides A. C. Sanders, Lee Jones 2005-4-8 29323 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  RSA470379  Apiastrum angustifolium B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA470378  Apiastrum angustifolium Anstruther Davidson 1890-09 s.n. Los Angeles Foothills. Comment
  UCR123270  Apium graveolens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25493 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  RSA616140  Apocynum cannabinum L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Devil's Canyon, trail to Chilao. 1310 Comment
  RSA403089  Apocynum cannabinum R. J. Smith 1934-3-30 s.n. Los Angeles Near Van Nuys, San Fernando Valley Comment
  HSC24869  Aptenia cordifolia Mary Katherine Wicksten 1972-5-25 Los Angeles Santa Catalina Island, by Santa Catalina Marine Biological Laboratory. Comment
  SFV21768  Arabidopsis thaliana L. Gross 2001-3-31 363 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on and next to old road above a small side canyon that drains into Sunset Canyon. 366 Comment
  POM96190  Arabis glabra Marcus E. Jones 1926-5-7 s.n. Los Angeles Mountains near Claremont. Comment
  UCR190900  Arabis holboellii R. G. Swinney 1998-7-2 6237 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA600741  Arabis pulchra var. pulchra L. C. Wheeler 1955-4-17 7137 Los Angeles Little Rock Creek at confluence with Bare Mountain Canyon. Comment
  SEINET13276688 Image available Arabis sparsiflora R. G. Swinney 2011-1 15248 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.) 1780 Comment
  RSA0081777  Aralia californica R. G. Swinney 2010-8-9 13477 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA470441  Aralia californica H. de Forest 1932-6-25 15529 Los Angeles Black Canon Arroyo Seco Comment
  SEINET10532881  Araucaria bidwillii David B. Dunn 1939-10-25 Dunn UMO 46542 Los Angeles Cultivated tree near Colorado Blvd and Orange, Pasadena, California. Comment
  UC535007  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles 3 1/2 mi (by road) Avalon (on way to Isthmus, hillside s of largest reservoir); Catalina Island 365 Comment
  RSA626697  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-23 15695 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 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
  SDSU1501  Arctostaphylos glandulosa Gerald Collier 1951-4-5 M 368 Los Angeles Topanga Canyon, 10 miles east of coast U.S. Hwy 101. Comment
Read comments
Jan 15 2015
  UC281359  Arctostaphylos glandulosa subsp. zacaensis H. E. McMinn 1935-6-21 3916 Los Angeles Mulholland Drive between Sepulveda Canyon Topanga Canyon Comment
  RSA631428  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20497 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631429  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15985 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631606  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15944 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  RSA634329  Arctostaphylos parryana subsp. parryana T. S. Ross, Darin L. 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 canyon on the E; 2325m NW of 7124 ft summit. 1915 Comment
  RSA634751  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20387 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA635170  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22037 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635175  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20558 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  CAS-BOT-BC42172  Arctostaphylos patula John Thomas Howell 1947-7-18 23419 Los Angeles Blue Ridge, San Gabriel Mts. Comment
  RSA522335  Arctostaphylos patula T. S. Ross 1990-7-10 4027 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA635266  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20635 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR190894  Argemone munita R. G. Swinney 1998-7-2 6229 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC84971  Artemisia californica Grant 1906-9-1 7170 Los Angeles Catalina Is., So. Calif. Comment
  RSA526628  Artemisia californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4198 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  POM20620  Artemisia douglasiana Philip A. Munz 1923-11-8 7798 Los Angeles Lone Hill, Glendora. Comment
  RSA127794  Artemisia douglasiana Peter H. Raven, Henry J. Thompson 1959-9-6 14380 Los Angeles Near mouth of Malibu Creek. (Lat; N. 34 degrees, Long. 118 to 119 degrees W.) 12 Comment
  UC1119363  Artemisia dracunculus A. Lewis 1934-2-1 285 Los Angeles Oak Springs San Fernando Quadrangle, Oak Springs Comment
  RSA417318  Artemisia dracunculus Anstruther Davidson 1891-07 s.n. Los Angeles Santa Monica Canon. [Canyon] Comment
  RSA774798  Artemisia ludoviciana R. G. Swinney 2009-7-23 11394 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC1194904  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  LA98863  Artemisia tridentata E. R. Hobbs; 1979-6-25 79- 105 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  CAS-BOT-BC97334  Artemisia tridentata subsp. tridentata Ernest C. Twisselmann 1961-10-31 6674 Los Angeles Liebre Mountains: Old Ridge Route about 0.5 mile north of Sandsburgs Lodge 1127 Comment
  POM18158  Arthrocnemum subterminale P. A. Munz 1923-4-11 6768 Los Angeles Hay Ranch, San Clemente Island Comment
  RSA527805  Asclepias eriocarpa Tim Ross, Annette Ross 1991-6-3 5547 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
  RSA598256  Asclepias eriocarpa R. G. Swinney 1989-8-23 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. SW boundary of Glendora Wilderness Park at Bluebird Hill. 396 Comment
  RSA0127175  Asclepias fascicularis Louis C. Wheeler 1967-7-23 10165 Los Angeles Barrel Springs. San Andreas Fault zone. Comment
  SFV4251A  Asclepias vestita K. A. Wilson, M. L. Vincent 1965-5-18 1341 Los Angeles Mojave Desert Pearblossom. Corner of Fort Tejon and Longview roads. Comment
  RSA417630  Aster bernardinus Anstruther Davidson 1893-1 2019 Los Angeles Hollywood. Comment
  UCR190880  Aster greatae R. G. Swinney 1999-7-14 7551 Los Angeles San Gabriel Mtns., Laurel Gulch, an eastern tributary of East Fork San Gabriel River Canyon 854 Comment
  POM4795  Aster subulatus var. ligulatus I. M. Johnston 1917-5-13 979 Los Angeles El Monte. 91 Comment
  RSA0048640  Astragalus antisellii E. F. 1951-4-4 s.n. Los Angeles Topanga. Summit Rd. 1st bend in rd. down from Smmit. 457 Comment
  RSA0139313  Astragalus bicristatus Sarah J. De Groot 2005-6-30 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Along forest service road 4N21 off Table Mountain Road. 2186 Comment
  RSA0002837  Astragalus capillipes Blanche Trask 1901-5-22 s.n. Los Angeles Santa Catalina Isl. Comment
  RSA415428  Astragalus coccineus G. R. Johnstone 1926-4-24 s.n Los Angeles Antelope Valley. Foothills East of Valley. Comment
  RSA415429  Astragalus coccineus Albert J. Perkins 1919-5-30 s.n Los Angeles Big Rock Creek, Antelope Valley. Comment
  RSA0118839  Astragalus douglasii A. C. Sanders 2008-4-10 34784 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  CAS-BOT-BC182849  Astragalus douglasii H. D. Ripley; R. C. Barneby 1944-5-16 5857 Los Angeles Summit of Mint [Canon] Canyon, S. of Harold 990 Comment
  UCR146451  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 404 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  RSA640280  Astragalus gambelianus R. F. Thorne 1971-5-18 41365 Los Angeles Santa Catalina Island: White's Landing. 31 Comment
  UCR282223  Astragalus gambelianus Dan S. Cooper 2016-4-6 416- 16 Los Angeles San Gabriel Valley, Bonelli Park, San Dimas 319 Comment
  RSA604530  Astragalus gambelianus Sara L. Crockett 1997-4-1 635 Los Angeles Santa Catalina Island, 0.5 mile SE of Rancho Escondido on Isthmus Road, 10 m [meters] W of road. 265 Comment
  LA206383  Astragalus lentiginosus Ralph Hoffmann; April 1925 2335 Los Angeles Lancaster Comment
  RSA194014  Astragalus miguelensis R. M. Beauchamp 1967-3-19 323 Los Angeles South of runway, Sherman feils, San Clemente Island. Comment
  RSA415606  Astragalus miguelensis M. B. Dunkle 1939-4-5 7267 Los Angeles China Point, San Clemente Island Comment
  SBBG11592  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles near point at E end of Northwest Harbor 30 Comment
  UC1215214  Astragalus miguelensis Peter H. Raven 1962-4-11 17298 Los Angeles sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor 6 Comment
  POM228224  Astragalus nevinii Joseph Cook Nevin, Lyon 1885-04 s.n. Los Angeles San Clemente Island Comment
  SBBG107237  Astragalus nevinii J. Rebman, J. Dunn 1996-4-29 3113 Los Angeles between Eel Cove and Eel Cove Cyn 50 Comment
  SD90623  Astragalus nevinii Robert F. Thorne 1966-4-15 35994 Los Angeles San Clemente Island, 2/3 mile SSE of Eel Point, north of Seal Cove, SW side of island, in sand of old raised beach 29 Comment
  POM50155  Astragalus pomonensis L. R. Abrams 1901-4-5 1338 Los Angeles Chatsworth Park Comment
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Mar 6 2011
  CAS-BOT-BC194036  Astragalus trichopodus var. lonchus Alice Eastwood 1906-5-27 159 Los Angeles San Pedro Comment
  RSA592370  Astragalus trichopodus var. lonchus Mark Hoefs 1974-3-28 426 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  UC862876  Astragalus trichopodus var. lonchus F. R. Fosberg 1931-5-15 S 4618 Los Angeles Middle Ranch Canyon Santa Catalina Island (Eagle's Nest, Santa Catalina Id.) 180 Comment
  CAS-BOT-BC200832  Astragalus trichopodus var. trichopodus Robert F. Thorne; P. Everett 1965-6-22 34872 Los Angeles Santa Catalina Island: along lower road to Pebble Beach ca. .5 mile from Avalon 7 Comment
  SBBG65362  Atriplex argentea var. expansa R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  JEPS59525  Atriplex argentea var. mohavensis Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  RSA452400  Atriplex californica Jack Remple 1932-4-24 s.n. Los Angeles El Segundo. Comment
  UCR125135  Atriplex canescens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25547 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters 366 Comment
  CAS-BOT-BC168275  Atriplex canescens var. canescens Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  CAS-BOT-BC170022  Atriplex confertifolia Geo. B. Grant 1901-7-13 s.n. Los Angeles Palmdale Comment
  UC221402  Atriplex confertifolia H. M. Hall 1922-12-6 11842 Los Angeles Oban to Lancaster (Antelope Valley); , Oban to Lancaster Comment
  UCR161207  Atriplex confertifolia T. B. Salvato, Melissa Clemons 2005-9-27 1234 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UC205289  Atriplex coulteri Katharine Brandegee Los Angeles Bixby Comment
  UC217009  Atriplex coulteri Dr. A. Davidson 1892-6-20 Los Angeles Catalina Island 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
  CATA2961  Atriplex lentiformis Amy Catalano 2016-1-12 002 Los Angeles Santa Catalina Island: Just inside and to the right of the gate to the Laura Stein Volunteer Camp, about 2 meters from the road to the camp 371 Comment
  UC56773  Atriplex lentiformis subsp. lentiformis Ernest Braunton Oct 1902 710 Los Angeles Ballona Comment
  SBBG12207  Atriplex leucophylla P. H. Raven 1962-7-12 18032 Los Angeles Northwest Harbor 9 Comment
  UC110244  Atriplex leucophylla T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UCD97501  Atriplex leucophylla Malcolm A. Nobs 1948-9-8 645 Los Angeles just west of Malibu. Comment
  RSA478285  Atriplex leucophylla Jack Rempel 1932-4-23 s.n. Los Angeles El Segundo. Comment
  UC527398  Atriplex nummularia Carl B. Wolf 1931-12-30 2635 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  UC205238  Atriplex parryi Katharine Brandegee Los Angeles near Lancaster; near Lancaster 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
  RSA187653  Atriplex prostrata R. F. Thorne 1966-9-14 s.n. Los Angeles Santa Catalina Island, Little Harbor 5 Comment
  RSA478402  Atriplex semibaccata F. R. Fosberg 1931-4-22 S 4678 Los Angeles Eagle s Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA703832  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  SD8053  Atriplex serenana J. C. Nevin 1885-1 1885 Los Angeles Los Angeles Comment
  UC520378  Atriplex serenana Louis C. Wheeler 1932-9-4 1315 Los Angeles La Verne 304 Comment
  RSA65345  Atriplex serenana F. W. Peirson 1923-10-7 4162 Los Angeles Bouquet Canyon, where Los Angeles Aqueduct crosses Santa Clara River. Comment
  CAS-BOT-BC176587  Atriplex serenana var. davidsonii Le Roy Abrams 1899-4-1 206 Los Angeles Mesmer Comment
  RSA478346  Atriplex subspicata Anstruther Davidson 1923-1 s.n. Los Angeles Balboa? Comment
  CDA23334  Atriplex triangularis T. C. Fuller 1963-10-9 11363 Los Angeles West bank of the San Gabriel River at 7th Street bridge, Long Beach. 0 Comment
  RSA232702  Atriplex watsonii Larry E. DeBuhr, Gary Wallace 1972-9-1 686 Los Angeles San Clemente Island NW side of island. Comment
  CAS-BOT-BC146037  Avena barbata Geo. B. Grant 1904-4-16 87 Los Angeles Los Angeles. Comment
  PASA639  Avena barbata Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SFV21406  Avena barbata L. Gross, N. Fraga, B. Hogshead 2002-3-21 496 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow. 412 Comment
  UC1783434  Azolla filiculoides A. C. Sanders 2003-8-6 27137 Los Angeles Santa Clara Riverbed 304 Comment
  OBI52808  Baccharis malibuensis J. Henrickson, T. Thomas, C. Wishner 1991-12-5 22452 Los Angeles Santa Monica Mtns, 0.3 mi E of Las Virgenes Rd along Las Virgenes Cyn Rd towards Cottontail Ranch, plnt under powerlines on N side of road across from home at 1643 Las Virgenes Cyn Rd; Soka Univ Property 235 Comment
  SD167270  Baccharis pilularis Anuja Parikh, Nathan Gale 2004-5-13 2007 Los Angeles Northeast end of Santa Susana Mountains: Newhall Ranch near Magic Mountain Theme Park. 366 Comment
  POM350445  Baccharis plummerae Anstruther Davidson 1891-9-10 2015 Los Angeles Topanga Canyon Comment
  CAS-BOT-BC98154  Baccharis salicifolia Timothy S. Ross; Darin Banks 1994-4-13 7518 Los Angeles Liebre Mountains, San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito 487 Comment
  LA31667  Baccharis salicifolia Peter H. Raven; 1959-2-15 13792 Los Angeles 289 Comment
  POM350347  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Canyon, Santa Calalina Island 20 Comment
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Jun 5 2014
  RSA608485  Baccharis salicifolia L. C. Wheeler 1961-6-13 7876 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  SFV16174  Baccharis salicifolia P. A. Krueger 1994-3-28 1 Los Angeles San Gabriel Mountains Little Dalton Picnic Area off Glendora Mountain Road. 330 Comment
  UCR186756  Baccharis salicifolia T. B. Salvato, Sandra Murcia 2007-3-28 2015 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UC440470  Baccharis salicifolia subsp. salicifolia Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR65258  Baccharis salicina F. R. Fosberg 1931-12-10 07153 Los Angeles Channel Islands, Pebble [Pebbly] Beach, Santa Catalina Island 5 Comment
  RSA232665  Bassia hyssopifolia Larry E. DeBuhr, Gary Wallace 1972-9-4 727 Los Angeles San Clemente Island. Near airfield at the NW end of island. Comment
  RSA439752  Batis maritima Anstruther Davidson 1899-08 2027 Los Angeles Pacific shore, Santa Catalina Island. Comment
  CAS-BOT-BC400047  Berberis Joseph Andorfer Ewan 1932-7-4 7590 Los Angeles Millards [Millard] Canyon, San Gabriel Mts. 1158 Comment
  CAS-BOT-BC75750  Berberis nevinii J. C. Nevin 1885-1-1 s.n. Los Angeles San Fernando. Comment
  SEINET6078263  Berberis nevinii Mark Elvin, Wall, M. 1997-1 Los Angeles Comment
  CAS-BOT-BC75817  Berberis pinnata Frank W. Peirson 1943-5-15 13462 Los Angeles Up the grade from Big Pines, San Gabriel Mountains. 2133 Comment
  UC106169  Berula erecta A. J. McClatchie July 1893 Los Angeles Pasadena Comment
  CAS-BOT-BC102043  Bidens laevis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  UCR219406  Bidens pilosa R. G. Swinney 2009-4-1 10236 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR271834  Bidens pilosa R. G. Swinney 2010-4-30 12478 Los Angeles San Gabriel Mts., Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon 482 Comment
  LA200931  Bloomeria crocea Sharon Johnston; 1957-5-14 34 Los Angeles SANTA MONICA MOUNTAINS, Mullholland Dr. 0.5 mi east of Alhama Dr. 396 Comment
  SEINET10533739  Bloomeria crocea Gordon H. True 1935-5-16 True 290 Los Angeles Mouth of Bouquet Canyon. North slope, open grassy spot. 1500 feet. Comment
  RSA279045  Boechera californica R. F. Thorne 1971-4-23 41475 Los Angeles disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains. 457 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
  CAS-BOT-BC14721  Boechera repanda I. Johnston 1917-7-3 1464 Los Angeles Upper San Antonio Canyon. 2286 Comment
  RSA755669  Borago officinalis R. F. Thorne 1982-5-10 55185 Los Angeles City of Claremont 338 Comment
  UCD119133  Borago officinalis Collector unknown 1977-4-29 LASCA 1095 Los Angeles location unknown. Comment
  CHSC25943  Boschniakia strobilacea James Henrickson 1971-7-3 5648 Los Angeles 12 air mi. N. of Upland, 1/2 mi. NW of top of ski lift along Devils Backbone Ridge. Comment
  RSA640162  Boschniakia strobilacea Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Devils Canyon near Bear Creek Divide. 1707 Comment
  UC196403  Bothriochloa barbinodis Mrs. H. S. Yates 1914-6-6 Los Angeles Pomona Comment
  POM243668  Bowlesia incana F. R. Fosberg 1931-3-20 s 4320 Los Angeles Hamilton Canyon, Santa Catalina Island. 25 Comment
  RSA592375  Bowlesia incana Mark Hoefs 1974-3-28 419 Los Angeles Santa Catalina Island: in upper Bullrush Canyon 251 Comment
  UC1870168  Bowlesia incana LeRoy Gross 2001-5-6 385 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UCR71180  Bowlesia incana Steve Boyd, T. Ross, et al 1990-4-8 4371 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  POM142583  Boykinia rotundifolia C. F. Baker 1904-05 4707 Los Angeles Hills near Claremont Comment
  CATA734  Brachypodium distachyon Mark L. Hoefs 1991-5-22 1255 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  UCR213507  Brachypodium distachyon A. C. Sanders, Karen Kirtland 2010-5-14 38351 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  RSA0042795  Brassica campestris Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga. 92 Acres Trippet Prop. 289 Comment
  RSA0069708  Brassica nigra Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 17 Los Angeles Santa Catalina Island. Deer Valley Trail. 41 Comment
  UCR213345  Brassica rapa Justin M. Wood 2009-3-6 339 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  UCR145168  Brickellia californica June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  RSA351153  Brickellia nevinii Fordyce Grinnell Jr. 1911-09 s.n. Los Angeles Bailey Canyon, San Gabriel Mountains. Comment
  UCR88684  Brickellia nevinii Scott D. White 1995-10-11 3692 Los Angeles Santa Susana Mtns., Santa Susana Mtns, south of Santa Susana Pass Rd 500 Comment
  RSA127973  Brickellia nevinii Peter H. Raven 1959-10-25 14703 Los Angeles Mulholland Highway 4.4 miles north-east of Coast Highway. 244 Comment
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Jan 16 2015
  UC1200400 Image available Brodiaea kinkiensis Theodore F. Niehaus 1965-4-3 407 Los Angeles 0.5 mi w Stone (at junction with main island road); San Clemente Island 425 Comment
  RSA0097777  Bromus R. G. Swinney 2011-7-8 15491 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UC1922873  Bromus arenarius Scott D. White, Pam DeVries 2006-5-9 11408 Los Angeles SE TEHACHAPI MTNS.: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy, and SW of Gorman Post Rd. Lebec 7.5' Quad. Comment
  RSA134850  Bromus arizonicus P. H. Raven, H. J. Thompson 1960-4-12 15019 Los Angeles Sepulveda Canyon. 244 Comment
  RSA251488  Bromus arizonicus R. F. Thorne 1973-4-12 42940 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  UC619742  Bromus arizonicus W. R. Dudley and F. H. Lamb 1896-6-8 4400 Los Angeles Liebre Mountains Comment
  POM244885  Bromus carinatus F. R. Fosberg 1931-4-14 S- 4608 Los Angeles Eagles Nest. Middle Ranch Canyon. Santa Catalina Island. 180 Comment
  RSA251489  Bromus carinatus R. F. Thorne 1973-4-11 42840 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  RSA0093470  Bromus carinatus var. marginatus Richard G. Swinney 2011-6-7 15065 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  RSA591905  Bromus diandrus L. C. Wheeler 1967-5-8 9311 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA674726  Bromus diandrus Scott D. White, P. DeVries 2000-5-18 7921 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  SBBG56612  Bromus diandrus R. Hoffmann 1929-4-26 Los Angeles near Camulos Comment
  UC1587617  Bromus diandrus Tim Ross 1991-4-21 4524 Los Angeles Whittier Hills; (Puente Hills, pro parte) Middle Turnbull Canyon drainage, just sw of old water tank 219 Comment
  LA13866  Bromus diandrus Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA596385  Bromus grandis Timothy S. Ross, Steve Boyd 1995-6-28 8650 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA596890  Bromus hordeaceus Timothy S. Ross, J. Mark Porter 1995-5-4 8514 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  LA13756  Bromus laevipes Carl Epling; 1925-4-18 6765 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CAS-BOT-BC162337  Bromus madritensis Peter H. Raven 1962-5-20 17780 Los Angeles Santa Catalina Island. Farnsworth Loop on summit road. 243 Comment
  CATA771  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-6-5 1330 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  UCSB69294  Bromus madritensis subsp. rubens Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mtns; ridgeline to Mt. Emma and canyon S of this ridge; W from Mt Emma; E of Mt. Emma Rd. 1412 Comment
  CAS-BOT-BC162086  Bromus pseudolaevipes Le Roy Abrams 1901-6-1 1704 Los Angeles Santa Monica Mountains. Comment
  POM50875  Bromus pseudolaevipes Le Roy Abrams 1901-06 1704 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  POM363913  Bromus rubens M. B. Dunkle 1939-4-4 7256 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA127916  Bromus rubens P. H. Raven, H. J. Thompson 1959-5-5 14147 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  SBBG14233  Bromus rubens M. A. Piehl 1962-10-3 62484 Los Angeles S fork of Gallagher Cyn 304 Comment
  UCD59563  Bromus rubens J. Warren 1952-5-15 s.n. Los Angeles Mulholland Drive. 457 Comment
  RSA593196  Calandrinia ciliata L. C. Wheeler 1967-5-8 9306 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR138132  Calandrinia ciliata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  RSA0116195  Calandrinia ciliata Steven A. Junak 2000-4-15 SCa- 1204 Los Angeles Santa Catalina Island. On W side of road to Lone Tree, ca. 0.1 mi. from junction w/ Divide Road. 479 Comment
  RSA466542  Calandrinia ciliata Thekla Mohr s.n. Los Angeles Los Angeles Comment
  SBBG118600  Calandrinia menziesii J. Henrickson 1985-3-30 19760 Los Angeles ca. 3 air mi NNW of Newhall in North Hills, just N of Santa Clara River, just E of San Francisquito Crk 370 Comment
  IRVC26176  Calochortus clavatus Mark A. Elvin, Cathleen Weigand 2003-4-7 2436 Los Angeles Newhall Ranch, junction of Hasley Canyon and Castaic Creek Castaic Valley 335 Comment
  JEPS85104 Image available Calochortus clavatus Roy E. Buck and Rexford Palmer 1989-4-28 1223 Los Angeles ca 1.1 air km ene Pyramid Rock summit (22 air km nw of Castaic, between Interstate 5 and Pyramid Dam, on crest of n-s-extending spur ridge, e of small draining cyn s of Posey Cyn) 914 Comment
  LA36005  Calochortus clavatus Peter H. Raven; 1960-5-21 15399 Los Angeles SANTA MONICA MOUNTAINS, near Cornell Corners. 243 Comment
  SD672  Calochortus clavatus Ruth B. Randall Apr 1925 Los Angeles Mint Canyon Road. Comment
  UC72272  Calochortus clavatus Miss Elizabeth Palmer 1904-5-29 Los Angeles near San Fernando Comment
  UCR126697  Calochortus clavatus A. C. Sanders, Andy Thomson 2003-4-15 25991 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UCR128123  Calochortus clavatus Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  POM9939  Calochortus clavatus var. gracilis Frank W. Peirson 1921-6-21 2468 Los Angeles West Fork of San Gabriel River. 686 Comment
  UCR123926  Calochortus kennedyi var. kennedyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6658 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  RSA651580  Calochortus splendens D. Bartholomew 1961-5-20 s.n. Los Angeles San Antonio Heights. Comment
  SD112782  Calochortus splendens Darley F. Howe 1947-5-4 1744 Los Angeles Mint Canyon. Comment
  RSA711436  Calochortus striatus LeRoy Gross 2005-5-19 2297 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
  POM30489  Calycadenia tenella George B. Grant 1904-5-24 s.n. Los Angeles Collected at Pasadena. Comment
  POM4962  Calycadenia tenella Philip A. Munz 1918-5-19 2264 Los Angeles Pomona. Comment
  UCR281987  Calycoseris parryi R. G. Swinney 2014-4-18 16118 B Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  UCD100296  Calyptridium monandrum Geoffrey Levin 1975-5-17 513 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  SJSU2494  Calyptridium monandrum H. L. Buckalew 1962-4-19 Los Angeles on Hwy 138 midway between Little Rock & Victorville Comment
  RSA0081125  Calystegia macrostegia R. G. Swinney 2010-6-1 13094 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
  UC1349038  Calystegia macrostegia Robert F. Thorne and P. Everett 1965-5-10 34466 Los Angeles grassy bank on n slope Black Jack Mt. (Santa Catalina Island); , n slope Black Jack Mt. 457 Comment
  LA94888  Calystegia macrostegia subsp. cyclostegia K. Larson; J. Neel 1950-4-29 2. 2 Los Angeles Highway No. 6, 21 miles east of intersection with Highway No. 99 Comment
  CAS-BOT-BC215753  Calystegia macrostegia subsp. intermedia Robert F. Thorne; P. Everett 1965-6-22 34882 Los Angeles rocky slope along new road along East Mountain, S end of island, Santa Catalina Island 457 Comment
  CAS-BOT-BC215797  Calystegia macrostegia subsp. intermedia Carl B. Wolf 1932-5-9 3440 Los Angeles Pebbly Beach, Santa Catalina Island 7 Comment
  JEPS31648  Calystegia macrostegia subsp. intermedia F. W. Peirson 1918-6-28 151 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , fthills e of Rubio Canyon 579 Comment
  RSA422170  Calystegia occidentalis subsp. fulcrata Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  UCR220282  Camissonia R. G. Swinney 2009-4-24 10484 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA127834  Camissonia bistorta Peter H. Raven 1959-4-18 13997 Los Angeles Santa Monica Mountains, Point Dume, sandy field behind point. 24 Comment
  UCR205725  Camissonia bistorta A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37008 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR193667  Camissonia boothii R. G. Swinney 1999-6-28 7425 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR165246  Camissonia californica A. C. Sanders, Helen Kennedy 2005-4-13 29485 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
  RSA454726  Camissonia campestris subsp. campestris Robert Gustafson 1978-6-1 956 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
  RSA448941  Camissonia claviformis subsp. aurantiaca Ora M. Clark 1929-3-30 1931 Los Angeles s.w. Lancaster. Comment
  RSA75447  Camissonia hirtella F. W. Peirson 1919-6-14 478 Los Angeles Rock Creek [Big?] 1524 Comment
  RSA0012415  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2011-6-16 5697 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd. 1141 Comment
  RSA186563  Camissonia pallida subsp. pallida Peter H. Raven 1959-4-13 13995 Los Angeles Mojave Desert, 1 miles W of Little Rock Comment
  RSA449230  Camissonia pallida subsp. pallida Robert Gustafson, Gary D. Wallace 1982-4-26 2541 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA570344  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4948 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA199193  Camissonia robusta Robert F. Thorne, D. Propst 1968-5-27 37643 Los Angeles Santa Catalina Island: behind dunes, Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  UC20434  Camissonia robusta Blanche Trask May 1896 Los Angeles Avalon Santa Catalina Island Comment
  SDSU3314  Camissoniopsis bistorta H. Wedberg 1958-5-1 562 Los Angeles About 1/4 mile east of Killgore Street, Playa del Rey. 32 Comment
  UC520029  Camissoniopsis bistorta Joseph Andorfer Ewan 1932-5-19 7395 Los Angeles along base of hills near power house; Playa del Rey Comment
  SEINET5344148  Camissoniopsis bistorta J. Barber 1897-3-28 100 Los Angeles Santa Monica Canyon Comment
  UC56471  Camissoniopsis bistorta Avis Smith Apr 1899 39 Los Angeles Claremont Comment
  UCR273298  Camissoniopsis confusa R. G. Swinney 2011-5-10 14648 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  LA32208  Camissoniopsis intermedia Henry J. Thompson; 1959-4-12 1926 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  LA46737  Camissoniopsis intermedia Carl Epling; Harvey Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  RSA279036  Cannabis sativa R. F. Thorne 1971-4-23 41488 Los Angeles San Gabriel Mountains: Angeles National Forest; Chantry Flats, above Santa Anita Canyon. 640 Comment
  RSA0038394  Capsella bursa-pastoris L. Haines 1949-3-25 s.n. Los Angeles Canoga Park 243 Comment
  RSA639732  Capsella bursa-pastoris L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: 0.4 mile southwest Big Cieneja on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  UCR166813  Cardamine A. C. Sanders 1998-10-10 22257 Los Angeles Western Transverse Range; Santa Monica Mtns., Sta. Monica College, NW side near Pico Blvd. 46 Comment
  LA200309  Cardamine californica Carl Epling; 1934-12-12 2967 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  UCR9217  Cardamine californica D. H. Wilken 1965-2-20 30 Los Angeles Western Transverse Range; Santa Monica Mtns., along Mulholland Hwy., just south of Seminole Hot Springs 549 Comment
  RSA0116904  Cardamine californica Lyman Benson 1945-3-25 11612 Los Angeles Big Dalton Canyon, Glendora. Mt. Range: San Gabriel. 350 Comment
  RSA498152  Cardamine californica var. integrifolia Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena 610 Comment
  CAS-BOT-BC384769  Cardionema ramosissimum Geo. B. Grant 1904-5-14 6214 Los Angeles Playa del Rey Comment
  RSA0112840  Carduus pycnocephalus Steven A. Junak 1999-5-20 SCa- 958 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road, plant stop. 341 Comment
  RSA0115446  Carex R. G. Swinney 2011-10-13 15783 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
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Sep 12 2018
  UCR209617  Carex R. G. Swinney 2008-10-10 9584 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
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Sep 12 2018
  RSA602982  Carex alma L. C. Wheeler 1967-7-15 10030 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA733771  Carex alma R. G. Swinney 1998-7-29 6527 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA774838  Carex alma R. G. Swinney 2009-6-12 11136 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
  UCR150589  Carex alma L. C. Wheeler 1966-10-1 8933 Los Angeles San Gabriel Mtns., Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  UCR273653  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 1113 Comment
  SEINET7549355 Image available Carex alma Tim Ross, Steve Boyd 1990-5-29 2708 Los Angeles San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station. Valyermo 7.5' USGS quadrangle. 1236 Comment
  RSA729656  Carex athrostachya R. G. Swinney 1998-9-7 6938 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  SD181806  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains; Spring along Burkhart Trail from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1844 Comment
  RSA228940  Carex fracta Robert F. Thorne 1971-8-25 41315 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  UCR272993  Carex heteroneura R. G. Swinney 2011-7-29 15566 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  SEINET7568464 Image available Carex multicaulis Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns: Chilao Creek head waters. 1798 Comment
  SBBG121658  Carex praegracilis S. D. White, A. Warniment 2006-7-7 11613 Los Angeles Gorman Crk, NE of Interstate 5 1037 Comment
  SEINET7574464 Image available Carex schottii Louis C. Wheeler 1967-5-24 9755 Los Angeles San Gabriel Mountains, Indian Canyon. 701 Comment
  RSA90850  Carex senta F. W. Peirson 1919-5-14 1625 Los Angeles W fork of Eaton Canyon 822 Comment
  RSA748454  Carex subfusca R. G. Swinney, Cody Clarke 2001-8-22 8074 Los Angeles San Gabriel Mtns.: 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  SEINET7486525 Image available Carex subfusca P. F. Zika, Nick Otting 2010-1 25257 Los Angeles S shore of Jackson Lake, Big Pines Highway, San Gabriel Mountains (SnGb) 1860 Comment
  UCR124719  Carex subfusca B. C. Templeton 1932-6-1 4875 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  RSA251541  Carex tumulicola Robert F. Thorne 1973-4-11 42804 Los Angeles San Clemente Island; gully leading into Middle Ranch Canyon. 427 Comment
  SEINET9122022  Carpobrotus edulis F. C. Boutin 1967-1 1724 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  POM8099  Castilleja affinis Fordyce Griffiths Jr. 1917-3-31 s.n. Los Angeles Santa Susana Mts, near Newhall Pass Comment
  LA2090181  Castilleja affinis subsp. affinis A. M. Johnson; 1932-4-17 3952 Los Angeles Antelope Valley, hillside W of palmdale Comment
  JEPS86613  Castilleja applegatei L. R. Heckard, J. C. Hickman, M. Wolf, and S. D'Alcamo 1989-5-21 6728 Los Angeles 1.6 mi w Mt. Baldy Rd. (Glendora Ridge Rd); San Gabriel Mountains 1371 Comment
  RSA191118  Castilleja applegatei subsp. martinii Robert F. Thorne, M. Z. Thorne 1967-6-25 37102 Los Angeles upper portion of Evey Canyon 884 Comment
  RSA638864  Castilleja applegatei subsp. martinii Valerie L. Soza, Laura Moore 1999-6-30 594 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA702941  Castilleja applegatei subsp. martinii Scott D. White 2004-8-11 10714 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA748200  Castilleja applegatei subsp. martinii Scott D. White, Justin M. Wood 2009-5-6 12652 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  LA51888  Castilleja exserta subsp. exserta A. M. Johnson; 1932-4-4 3929 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  UCR274955  Castilleja exserta subsp. exserta Michael Honer, Rachel Woodard 2006-4-12 2182 Los Angeles Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd. 1128 Comment
  RSA522957  Castilleja foliolosa Tim S. Ross, Orlando Mistretta 1990-10-26 3325 Los Angeles E Fork of the San Gabriel River, ca. 4/10 air-mile SE of the mouth of Williams Canyon, Glendora Mountain Road. 537 Comment
  UC198123  Castilleja linariifolia Katharine Brandegee Aug 1910 Los Angeles Ravenna Comment
  RSA747330  Castilleja minor subsp. spiralis R. G. Swinney 2005-8-9 8431 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  UCR280759  Castilleja plagiotoma R. G. Swinney 2014-4-30 16302 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SEINET3159332  Castilleja stenantha G. B. Grant 1904-6-17 142 Los Angeles Pasadena Comment
  UCR256586  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2011-6-6 3419 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km SW of California Aqueduct 1063 Comment
  SBBG25575  Castilleja subinclusa subsp. subinclusa E. R. Blakley 1960-4-26 3280 Los Angeles Ward Rd of Acton, S or Hwy 6 1005 Comment
  UCR206432  Caulanthus amplexicaulis R. G. Swinney 2008-6-10 8980 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR190395  Caulanthus cooperi R. G. Swinney 2001-4-18 7901 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  POM369304  Caulanthus coulteri Ora M. Clark 1929-3-30 1904 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  UCR133730  Caulanthus lasiophyllus F. R. Fosberg 1931-4-10 S- 4546 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  SFV21978  Ceanothus crassifolius V. Soza, L. Gross, R. Kopelov 2000-3-30 661 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 549 Comment
  UC1071020  Ceanothus crassifolius A. D. Gifford 1934-4-24 160 Los Angeles 2 mi nw Castro Peak; Truinfo Pass quad 548 Comment
  UC1211151  Ceanothus crassifolius Huron H. Smith 1912-4-23 4813 Los Angeles Eagle Rock 213 Comment
  CAS-BOT-BC48876  Ceanothus cuneatus Henry J. Thompson 1959-3-22 1869 Los Angeles Lobo Canyon 1 mile west of Malibu Lake 274 Comment
  RSA25782  Ceanothus greggii var. vestitus Carl B. Wolf 1941-7-1 10938 Los Angeles 6 3/10 mi. w. of Palmdale on Rd. to Elizabeth Lake along Amargosa Creek. 884 Comment
  SD230279  Ceanothus greggii var. vestitus Steve Boyd, T. S. Ross, L. Moore, V. Soza 1997-7-8 10002 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon watershed, along Sawmill Mountain Road (7N23), ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak road. 1500 Comment
  RSA656268  Ceanothus griseus Steve Archer 1977-6-1 15 Los Angeles Verdugo Mountains: End of Dorothy Street off Terrace Drive from Briggs Ave., La Crescenta. 457 Comment
  CAS-BOT-BC50845  Ceanothus insularis Carl B. Wolf 1941-6-25 11221 Los Angeles Rancho Santa Ana Botanic Garden - Flat, in nersery. Originally collected: Santa Catalina Island, head of Avalon Canyon 121 Comment
  UC1871254  Ceanothus integerrimus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3982 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
  UC18352  Ceanothus integerrimus A. Davidson Los Angeles Wilson's Flat Comment
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Mar 6 2015
  CAS-BOT-BC50596  Ceanothus leucodermis Le Roy Abrams 1901-4-13 1496 Los Angeles Sierra Madre Mts., Wilson's Trail 548 Comment
  OBI78706  Ceanothus leucodermis Jill M. Bushakra, John Bushakra 2001-6-2 119 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
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Mar 23 2015
  RSA522330  Ceanothus leucodermis Tim S. Ross, O. Mistretta, P. Fritsch 1990-7-10 4033 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA609102  Ceanothus leucodermis Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA651856  Ceanothus leucodermis Mary D'Arche 1981-5-8 81 -15 Los Angeles San Gabriel Mountains: 5 miles N of San Gabriel Mountain Road and East Fork Junction. Comment
  UCR216918  Ceanothus leucodermis R. G. Swinney 2009-3-16 10118 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  SJSU15122  Ceanothus megacarpus C. L. Schmidt 1987-4-13 1070 Los Angeles near coast, Santa Monica Mts Comment
  CAS-BOT-BC51436  Ceanothus megacarpus var. megacarpus Lewis S. Rose 1966-12-20 66114 Los Angeles Santa Monica Mountains, above Beverly Hills 213 Comment
  RSA656269  Ceanothus oliganthus Bill McKinley 1976-4-18 5 Los Angeles Verdugo Mountains: 10 yards west of intersection of Fire Roads 890 yards up Beaudry Fire Road west of Beaudry Blvd., vicinity Oakmont Country Club, Glendale. 402 Comment
  SJSU10883  Ceanothus perplexans H. E. Sebring 1956-4-29 241 Los Angeles near Llano, Antelope Valley Comment
  UCR223807  Ceanothus vestitus R. G. Swinney 2009-6-17 11163 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  UCR182252  Celtis australis R. G. Swinney 1997-9-27 5877 Los Angeles San Gabriel Mountains, Live Oak Canyon, c. 1.6 mi. north of Baseline Rd., 0.8 mi. due north of Live Oak Canyon Dam 488 Comment
  RSA671138  Centaurea diluta G. C. Fleischman 1952-6-8 s.n. Los Angeles Corner of Antwerp & Imperial Aves. Comment
  POM351508  Centaurea melitensis Howard Mullins 1931-4-19 s.n. Los Angeles Flintridge. Comment
  RSA653765  Centaurea melitensis J. Bogdanoff-Lord 1989-5-21 23 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA802046  Centaurea melitensis Orlando Mistretta, Kristie Haydu 2011-7-20 5962 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  RSA652574  Centaurea melitensis R. Nilsen 1955-5-28 s.n. Los Angeles 1/2 mile W. Cal. Poly, San Dimas. 251 Comment
  UCR101214  Centaurea repens Steve Boyd, L. Raz 1997-6-18 9994 Los Angeles Liebre Mtns, Liebre Mountains, along Elizabeth Lake Rd in Leona Valley, south of Portal Ridge, 1.5 rd mi west of intersection with 90th St. W. 988 Comment
  UCR95167  Centaurium davyi R. F. Thorne 1966-4-28 36246 Los Angeles Channel Islands, Santa Catalina Island, near junction of Wrigley Drive and Renton Mine Road 91 Comment
  RSA747973  Centaurium exaltatum R. G. Swinney 2005-7-8 8278 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  POM171  Cerastium glomeratum Harry Pruett 1909-6-20 s.n. Los Angeles Claremont. 365 Comment
  SEINET3259907 Image available Cercocarpus betuloides R. G. Swinney 2008-3-31 8582 Los Angeles San Gabriel Mtns.; Glendora Mountain summit. 1003 Comment
  CAS-BOT-BC142140  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles San Antonio Canyon near Claremont Comment
  CAS-BOT-BC142172  Cercocarpus betuloides var. betuloides Alice Eastwood; John Thomas Howell 1937-4-26 3945 Los Angeles Mint Canyon Comment
  UC1127925  Cercocarpus betuloides var. betuloides G. T. Nordstrom 1935-3-23 406 Los Angeles 1 3/4 mi se of Mouth of Beartrap Canyon (Santa Barbara National Forest); Santa Barbara National Forest 701 Comment
  UCR140957  Cercocarpus betuloides var. betuloides June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  LA88756  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 34 Los Angeles Santa Catalina Island, Santa Catalina Island, near summit of E Mountain Comment
  SEINET946148  Cercocarpus betuloides var. blancheae C. B. Wolf 1932-1 4222 Los Angeles West slope above road in back of St. Catherine Hotel, Avalon, Santa Catalina I. Comment
  SD230283  Cercocarpus ledifolius var. intermontanus V. W. Steinmann 1996-6-17 921 Los Angeles San Gabriel Mtns., ca. 2.5 km (by air) SSW of Mt. San Antonio, along Baldy Trail. 2550 Comment
  SD69649  Cercocarpus traskiae Robert F. Thorne, Reed Rollins, et al. 1967-3-18 36737 Los Angeles Santa Catalina Island; slope of dry arroyo, ca. 1-2 m above bottom opposite ridge running down from W bank; Salta Verde, Wild Boar Gully. 167 Comment
  RSA0036980  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  POM351650  Chaenactis artemisiifolia Robin S. Collins 1973-5-28 306 Los Angeles 2 - 2 1/2 miles into canyon from beginning of pack trail 822 Comment
  SFV6253  Chaenactis artemisiifolia M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Browns Canyon Road. 1067 Comment
  UC1563083  Chaenactis fremontii Steve Boyd 1986-3-30 1509 Los Angeles 0.5 mi e of junction with Hwy 138 (Highway 18, ne of Pinyon Hills); Mojave Desert Comment
  UCR281292  Chaenactis fremontii R. G. Swinney 2014-4-17 16082 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
  POM280814  Chaenactis glabriuscula Henry J. Ramsey 1937-3-27 s.n. Los Angeles Little Tujunga Canyon Comment
  UCD168219  Chaenactis glabriuscula J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR205837  Chaenactis glabriuscula R. G. Swinney 2008-6-9 8971 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  CAS-BOT-BC277364  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1906-5-27 60 Los Angeles Garvanza Comment
  RSA562558  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Orlando Mistretta 1993-5-11 8122 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon 488 Comment
  UC75940  Chaenactis santolinoides Geo. B. Grant 1906-6-2 164 Los Angeles Mt. Wilson 1828 Comment
  UCR220276  Chaenactis stevioides R. G. Swinney 2009-4-24 10490 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA717346  Chaenactis xantiana Scott D. White, Pam De Vries 2006-5-9 11416 Los Angeles SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA727534  Chaenactis xantiana R. G. Swinney 1998-5-16 6089 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  SDSU7119  Chaenactis xantiana D. F. Howe 1948-5-4 1792 Los Angeles Goode Pass, western San Gabriel Mts. 914 Comment
  CAS-BOT-BC26672  Chaetopappa lyonii William S. Lyon 1884-1-1 685 Los Angeles Palos Verdes Mt. (near San Pedro) Comment
  LA211080  Chamaebatia australis Tarja Sagar; 2011-4-29 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA70550  Chamaesyce albomarginata F. W. Peirson 1919-6-13 459 Los Angeles Rock Creek. 1296 Comment
  SEINET7047903  Chamaesyce albomarginata Steven R. Hill, Kate Kramer 2001-4-22 33352 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  RSA598993  Chamaesyce melanadenia L. C. Wheeler 1952-3-30 6846 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  SEINET4044603  Chamaesyce polycarpa D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. Pt. Mugu State Park. 30 Comment
  RSA734744  Chamaesyce serpillifolia L. C. Wheeler 1945-9-20 6151 Los Angeles San Gabriel Mountains. Kinneloa Canyon (Sycamore Canyon). 335 Comment
  RSA70400  Chamaesyce serpillifolia subsp. serpillifolia F. W. Peirson 1924-9-1 5171 Los Angeles Arrastre Flat. 2271 Comment
  RSA610785  Cheilanthes covillei L. C. Wheeler 1933-2-21 1469 Los Angeles Little Rock Creek, San Gabriel Mts. 1067 Comment
  RSA685723  Cheilanthes covillei G. R. Proctor 1944-2-27 791 Los Angeles Santa Anita Canyon Comment
  RSA423244  Chenopodium G. J. Hollenberg 1928-7-10 s.n. Los Angeles S. part of Venice. Comment
  UCR127391  Chenopodium album A. C. Sanders, Mark Elvin 2002-8-7 25557 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  UC7279  Chenopodium ambrosioides A. J. McClatchie 1892-12-12 26 Los Angeles near Pasadena Comment
  UCR109682  Chenopodium ambrosioides R. D. Goeden, Don W. Ricker 1968-12-3 s.n. Los Angeles San Gabriel Mtns., Whittier Narrows Dam, East San Gabriel 61 Comment
  RSA726042  Chenopodium californicum R. G. Swinney 1998-4-14 6005 Los Angeles San Gabriel Mtns./Southern Mojave Desert: Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St., W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR101699  Chenopodium californicum B. G. Pitzer 1998-5-23 3737 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA64807  Chenopodium californicum F. W. Peirson 1919-5-26 348 Los Angeles New York Ave. in the Rubio Wash, Altadena. Comment
  RSA250480  Chenopodium fremontii R. F. Thorne, John Dourley 1967-10-10 37342 a Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  SFV12661  Chenopodium macrospermum M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 898 Los Angeles Santa Monica Mountains Tapia Park. Along Malibu Creek. 145 Comment
  SBBG37787  Chenopodium murale M. B. Dunkle 1939-4-3 7222 Los Angeles Chenetti stream gorge Comment
  SBBG95275  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Emerald Bay Comment
  UC452530  Chenopodium murale C. F. Millspaugh 1920-2-4 4662 Los Angeles Avalon Santa Catalina Island Comment
  RSA478542  Chenopodium murale Edwin Kline 1924-6-8 s.n. Los Angeles Los Angeles. Comment
  UC1215191  Chenopodium murale Peter H. Raven 1962-5-9 17645 Los Angeles along road just n Guds; San Clemente Island 249 Comment
  UCR85816  Chlorogalum parviflorum T. S. Ross, Annette Ross 1991-6-3 5528 Los Angeles San Gabriel Valley, Elephant Hill: western Pomona 287 Comment
  UCR213336  Chlorogalum pomeridianum Justin M. Wood 2009-6-8 853 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  UCR280511  Chlorogalum pomeridianum R. G. Swinney 2014-5-13 16499 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
  UCD138440  Chlorogalum pomeridianum Louis C. Wheeler 1973-8-2 s.n. Los Angeles San Gabriel Mountains: Coulter Reservoir, Sunset Ridge. 647 Comment
  UCR265608  Chondrilla juncea John L. Thompson 2015-6-25 s.n. Los Angeles Glendale, near Descanso Motorway Comment
  CAS-BOT-BC126715  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H 50 Comment
  UCR230245  Chorizanthe coriacea Dan S. Cooper 2011-4-26 411- 9 A Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  CAS-BOT-BC250940  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (216 deg. ) of intersection of I-5 Fwy and Hwy 126 366 Comment
  CAS-BOT-BC252769  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  SD241137  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q) 366 Comment
  CAS-BOT-BC244808  Chorizanthe staticoides LeRoy Abrams 1902-7-2 2637 Los Angeles Dry Hillsides, Sierra Madre. The New York Botanical Garden Exploration of Southern California Comment
  LA52281  Chorizanthe staticoides Carl Epling; 1925-5-15 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0135655  Chorizanthe staticoides David E. Bramlet 2016-6-2 5314 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  RSA252949  Chorizanthe watsonii Robert F. Thorne, Gary D. Wallace 1973-4-24 43409 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA596380  Chorizanthe watsonii Tim S. Ross, S. D. Boyd 1995-6-29 8662 Los Angeles Near west summit of Liebre Mountain. 1674 Comment
  SBBG62338  Chorizanthe watsonii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG62288  Chorizanthe xanti var. xanti J. Ewan 1929-7-10 Los Angeles trail to Barley Flats 1463 Comment
  SBBG62289  Chorizanthe xanti var. xanti R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR259898  Chorizanthe xanti var. xanti R. G. Swinney 2010-6-1 13079 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UCR131428  Chrysanthemum coronarium Alison Lipman 1998-5-3 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  CAS-BOT-BC36281  Chrysolepis sempervirens Joseph Andorfer Ewan 1936-7-22 9831 Los Angeles Blue Ridge Crest 2377 Comment
  CAS-BOT-BC162780  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  RSA547440  Cirsium occidentale var. californicum Timothy S. Ross 1992-5-17 6369 Los Angeles San Gabriel Mts: lower Shoemaker Canyon, draining to the E Fork of the San Gabriel River and joining it at 2125 feet elevation 707 Comment
  UC469081  Cirsium occidentale var. occidentale C. F. Millspaugh 1920-2-11 4703 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon Comment
  UCR206167  Cirsium occidentale var. occidentale A. C. Sanders, T. B. Salvato 2009-5-29 37041 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
  SBBG54808  Cirsium vulgare L. Hayden 1969-5-19 31 Los Angeles Pomona College Wash 335 Comment
  UCR209851  Cirsium vulgare R. G. Swinney 2008-7-13 9185 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  RSA609613  Cistanthe monandra L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  LA82398  Clarkia bottae O. H. Kappler; 1940-6-21 707 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  RSA453471  Clarkia bottae Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA584104  Clarkia cylindrica subsp. cylindrica Tim S. Ross, Steve D. Boyd 1990-5-15 2520 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  UC373503  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mi n Newhall Tunnel 500 Comment
  CAS-BOT-BC172110  Clarkia dudleyana John Thomas Howell 1928-6-10 3880 Los Angeles Near Deer Park, Monrovia Canyon, San Gabriel Mts. Comment
  SD41994  Clarkia dudleyana Darley F. Howe 1947-5-4 1567 Los Angeles Mint Canyon. Comment
  RSA0016940  Clarkia dudleyana C. L. Hitchcock 1928-5-11 46 Los Angeles Above dam, San Dimas canyon. 1000 Comment
  RSA596884  Clarkia epilobioides Tim S. Ross, J. Mark Porter 1995-5-4 8517 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA727274  Clarkia epilobioides R. G. Swinney 1998-5-25 6146 Los Angeles San Gabriel Valley; Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
Read comments
Mar 14 2013
  CAS-BOT-BC172543  Clarkia purpurea subsp. purpurea H. E. Hasse 1888-4-1 s.n. Los Angeles Near Los Angeles Comment
  RSA724755  Clarkia purpurea subsp. quadrivulnera K. Dobry 1991-5-22 d- 669 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. 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
  UCR273565  Clarkia rhomboidea R. G. Swinney 2011-6-15 15180 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA240684  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  CAS-BOT-BC165506  Clarkia unguiculata Carl B. Wolf 1928-5-11 2180 Los Angeles So. base of Newhall Grade 457 Comment
  IRVC26154  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 396 Comment
  SEINET10492199  Clarkia unguiculata Tim Holtsford 1992-7-3 Holtsford 920703 -2 Los Angeles Under the interchange between i-5 and state hwy 14. Park by a metal gate that Goes down the rr tracks, pop is on a ne-facing slope, ca 30 yards s of gate. Ne-facing slope. Blue oaks, tree tobacco, anise, phacelia, atriplex, puncture Vine, lots of weeds. Vegetation looks like it's closing in; c.u. Probably will Not persist. Comment
  UCD170699  Clarkia xantiana R. G. Swinney 2008-5-12 8837 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
  UCR99477  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Liebre Mtns., Southwestern flank of Liebre Mtn. on the NW-facing slope of Cold Canyon, just past the point where Forest Service Road 7N22 crosses the stream. 1220 Comment
  CAS-BOT-BC439125  Claytonia exigua subsp. exigua Timothy S. Ross; Steve Boyd 1994-5-11 7813 Los Angeles Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground. 1621 Comment
  RSA775863  Claytonia exigua subsp. exigua Orlando Mistretta, Christine Mistretta 2010-5-26 5197 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  CAS-BOT-BC439507  Claytonia parviflora subsp. parviflora C. F. Baker 1909-4-19 5332 Los Angeles Claremont Comment
  RSA0097615  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-4-28 14536 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  VVC3075  Claytonia parviflora subsp. utahensis Tim Thomas, P. J. MacKay 2015-5-10 6611 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  UCR275006  Claytonia perfoliata Michael Honer, Mary Ann Hasskamp 2006-4-19 2205 Los Angeles Tehachapi Mountains area, Slopes above Oso Canyon: 1 mile north of Quail Lake; c. 1 mile east of cement plant road 1067 Comment
  RSA0092161  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-6-7 15035 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  SBBG97036  Claytonia perfoliata subsp. mexicana S. Boyd with T. Ross, L. Arnseth 1990-4-8 4360 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SD112019  Claytonia perfoliata subsp. mexicana Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island: east side of Black Jack Mountain Comment
  SFV22034  Claytonia perfoliata subsp. perfoliata V. Soza, L. Gross, B. Hogshead 2001-4-18 1152 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing upper slope of ridgetop. 412 Comment
  CAS-BOT-BC91381  Clematis lasiantha Geo. B. Grant 1901-1-1 194 Los Angeles Mount Lowe. Comment
  OBI33638  Clematis lasiantha Robin L. Kobaly 1972-5-17 RLK 720517 -01 Los Angeles San Gabriel Mts, Pasadena, Eaton Cyn Park 305 Comment
  UC1125956  Clematis lasiantha C. R. Clar 1928-3-26 1 Los Angeles Tejon Quad., Oak Flat 914 Comment
  UCR259579  Clematis lasiantha R. G. Swinney 2010-6-8 13179 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  POM98216  Clematis lasiantha Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA595416  Clematis ligusticifolia Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2355 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 6 Comment
  UCR182846  Clematis ligusticifolia R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, along Big Dalton Canyon Rd, 1.2 mi NE of Glendora Mtn Rd., south side of road 427 Comment
  UCR126865  Cnicus benedictus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26201 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR129340  Collinsia callosa H. M. Hall 1900-6-3 1492 Los Angeles San Gabriel ('Antonio') Mtns., Swarthout Canyon 2012 Comment
  RSA0076349  Collinsia callosa Anstruther Davidson 1925-5-1 s.n. Los Angeles L.A. Co. Park. Comment
  POM45047  Collinsia heterophylla I. E. Diehl 1902-6-27 243 Los Angeles San Gabriel Moutains region Mt. Lowe Comment
  RSA727256  Collinsia heterophylla R. G. Swinney 1998-5-30 6177 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA408257  Collinsia heterophylla R. S. Woglum 1930-4-23 s.n. Los Angeles Los Angeles (east-central) Comment
  RSA408273  Collinsia heterophylla M. Bisbee 1917-5-1 s.n. Los Angeles e. Eagle Rock Comment
  RSA420323  Collinsia parviflora Anstruther Davidson 1923-5-1 s.n. Los Angeles San Gabriel Moutains. Comment
  JEPS71021  Collomia grandiflora Frank W. Peirson 1923-6-9 3548 Los Angeles Pine Canyon Liebre Mts. 1158 Comment
  UCR179620  Colutea arborescens R. G. Swinney 1991-1 1597 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin 335 Comment
  RSA127785  Conium maculatum P. H. Raven, Henry J. Thompson 1959-6-4 14345 Los Angeles Point Dume Comment
  SBBG107236  Constancea nevinii J. Rebman, J. Dunn 1996-4-29 3112 Los Angeles between Eel Cove and Eel Cove Cyn 50 Comment
  RSA640957  Convolvulus arvensis L. C. Wheeler 1931-7-22 s.n. Los Angeles La Verne: Wheeler's residence. Comment
  RSA610973  Conyza canadensis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River, ca. 0.3 miles upstream from Alder Gulch 1226 Comment
  RSA594664  Conyza canadensis L. C. Wheeler 1967-7-30 10288 Los Angeles San Gabriel Mountains. Trail Canyon, at end of road. Comment
  RSA198833  Conyza coulteri R. F. Thorne, D. Propst 1968-5-28 37679 Los Angeles Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon 335 Comment
  UCR223404  Cordylanthus nevinii R. G. Swinney 2009-7-23 11398 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
  UC1012419  Cordylanthus rigidus subsp. setiger F. W. Pennell and F. W. Peirson 1940-8-23 26467 Los Angeles Mount Wilson 1676 Comment
  UC56999  Cordylanthus rigidus subsp. setiger Miss E. D. Palmer July, 1902 11 Los Angeles Glendora Comment
  UCR46127  Coreopsis bigelovii Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  CAS-BOT-BC101024  Coreopsis gigantea Dr. Barton W. Evermann 1918-4-29 s.n. Los Angeles Santa Catalina Isl. Comment
  UC729528  Coreopsis gigantea Carl B. Wolf 1932-5-14 Los Angeles between Avalon and Pebbly Beach; Santa Catalina Island 30 Comment
  CAS-BOT-BC105698  Corethrogyne filaginifolia L. A. Greata 1900-9-20 s.n. Los Angeles Pasadena Comment
  JEPS30640  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  JEPS30645  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-6-4 14332 Los Angeles Point Dume; Santa Monica Mountains 45 Comment
  RSA397487  Cornus occidentalis Geo L. Moxley 1917-8-18 617 Los Angeles Cienega, Southwest from Los Angeles Comment
  UCR87421  Cornus sericea subsp. occidentalis R. G. Swinney 1994-6-11 2876 Los Angeles Eastern San Gabriel Mtns., west of Wrightwood, c. 1.5 mi SE of Big Pine Forest Service Center on Blue Ridge Nature Trail, c. 100 ft west of trail in stream bottom 2256 Comment
  CATA1795  Cotoneaster pannosus Benjamin E. Carter 2012-8-23 6979 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  CAS-BOT-BC32983  Cotyledon nudicaule LeRoy Abrams 1902-7-4 2652 Los Angeles San Gabriel canon Comment
  UCD101849  Crassula connata A. C. Sanders 2003-4-29 26160 Los Angeles Western San Gabriel Mtns; Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road. 396 Comment
  UCR165235  Crassula connata A. C. Sanders, Helen Kennedy 2005-4-13 29477 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
  RSA613033  Crassula tillaea L. C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  RSA394747A  Cressa truxillensis M. B. Dunkle 1929-10-20 2147 Los Angeles Howland's, Santa Catalina island. Comment
  RSA182998  Crossosoma californicum S. Carlquist, R. F. Thorne 1966-4-28 1821 Los Angeles Catalina Island. Above Pebbly Beach, on road to Renton Mine. Comment
  RSA397735  Crossosoma californicum Blanche Trask 1901-06 2041 Los Angeles Santa Catalina Island Comment
  RSA598217  Crossosoma californicum Sara L. Crockett 1996-12-7 555 Los Angeles [Santa Catalina Island], 2 miles E of USC Marine Center on Two Harbors Road (from Little Harbor) 335 Comment
  SBBG95406  Crossosoma californicum M. B. Dunkle 1928-5-13 1942 Los Angeles Coach Rd, Wishbone Loop Comment
  LA50639  Croton californicus L. Larson; 1928-4-21 85 Los Angeles Comment
  LA83308  Croton californicus O. H. Kappler; 1944-6-4 sn Los Angeles San Gabriel Mountains, Tujunga Canyon 457 Comment
  RSA480559  Croton californicus Howard Mullins 1931-3-27 s.n. Los Angeles El Segundo. Comment
  UCR178178  Croton californicus LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 679 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  CHSC26420  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  UCR205220  Cryptantha R. G. Swinney 2006-6-18 8532 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
Read comments
Feb 19 2020
  SBBG63629  Cryptantha barbigera R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk Comment
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  POM368341  Cryptantha circumscissa Anstruther Davidson 1904-6-1 1376 Los Angeles Mt. Wilson. Comment
  RSA515213  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0031378  Cryptantha clevelandii Louis C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA802445  Cryptantha clokeyi Orlando Mistretta, Youssef Atallah 2011-8-16 6049 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  SD237365  Cryptantha echinella R. G. Swinney 2009-5-13 10782 Los Angeles Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Re., immediately NW of Cima Mesa, Juniper Hills. 1121 Comment
  UC1947585  Cryptantha echinella I. M. Johnston 1918-7-6 2071 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2133 Comment
  LA94303  Cryptantha intermedia Carl Epling; 1927-5-14 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0040378  Cryptantha intermedia R. G. Swinney 2010-5-11 12663 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  SD217244  Cryptantha intermedia Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4363 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon. Comment
  UCR251876  Cryptantha intermedia Victoria M. Woods, David G. Cook 2014-5-10 27 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail at Baldy Mtn. Rd turnoff 1043 Comment
  POM3847  Cryptantha intermedia var. johnstonii L. R. Abrams 1902-6-10 2512 Los Angeles Near Playa del Rey. Comment
  RSA0076123  Cryptantha intermedia var. johnstonii Marion P. Harthill 1972-4-8 s.n. Los Angeles Glendora Mt. Rd. 1066 Comment
  RSA0076125  Cryptantha intermedia var. johnstonii P. H. Raven, Robert F. Thorne 1964-5-7 19035 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCR101191  Cryptantha micromeres L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mtns., c. 1 mi east of mouth of Little Tujunga Canyon Comment
  CHSC95340  Cryptantha microstachys LeRoy Gross; Valeria Soza 2003-5-15 901 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789390N, 0376384E. 396 Comment
  CHSC95844  Cryptantha microstachys LeRoy Gross; Laura Moore 2000-6-5 221 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UCR259578  Cryptantha microstachys R. G. Swinney 2010-4-13 12209 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA628888  Cryptantha microstachys L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  LA209961  Cryptantha muricata Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0092147  Cryptantha muricata R. G. Swinney 2011-5-26 14845 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. 1061 Comment
  RSA724750  Cryptantha muricata K. Dobry 1991-3-15 427 Los Angeles San Gabriel Mts. Upper Elsmere Cyn Comment
  RSA0079317  Cryptantha muricata var. jonesii Matt Bogdanoff, Lord 1989-6-10 32 Los Angeles Mt. Baldy Rd. burn area. Comment
  RSA0079564  Cryptantha muricata var. jonesii Steve Boyd, Lauren Raz 1997-5-6 9717 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
  RSA595937  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-12 9421 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA750205  Cryptantha nevadensis var. rigida R. G. Swinney 2005-7-21 8311 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA780995  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-13 10782 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1122 Comment
  SFV3104  Cryptantha pterocarya K. A. Wilson 1961-4-29 1172 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  RSA0079119  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1526 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA0079293  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-5-6 10677 Los Angeles San Gabriel Mtns./Western Mojave Desert: Carr Canyon at confluence with Little Rock Creek. 909 Comment
  RSA0079295  Cryptantha pterocarya var. pterocarya Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4982 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0079168  Cryptantha pterocarya var. purpusii R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39549 B Los Angeles Mojave Desert: Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads. 1158 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
  RSA747294  Cucurbita foetidissima A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36914 Los Angeles San Gabriel Valley: San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee. 70 Comment
  SEINET10569446  Cupressus Carl C. Epling Epling s.n. 1924 Los Angeles Comment
  RSA751110  Cuscuta californica Justin M. Wood 2009-6-5 829 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA166489  Cuscuta subinclusa W. G. Webb 1935-3-3 s.n. Los Angeles Glenoaks, Glendale Comment
  SBBG116318  Cylindropuntia californica var. parkeri R. Burgess, P. Munro 2002-5-6 5141 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  UC572680  Cynodon dactylon Nell Murbarger April, 1936 138 Los Angeles San Clemente Island 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
  CDA29927  Cyperus involucratus Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  UC57101  Cyperus odoratus Ernest Braunton July 1902 578 Los Angeles L.A. River Comment
  CAS-BOT-BC114018  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Week in moist place, Westwood Village, Los Angeles. Comment
  RSA662681  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Verdugo Mountains, north side. Off the 210 freeway east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved., (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 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
  RSA215030  Datisca glomerata Christopher Davidson 1969-6-30 1002 Los Angeles Topanga Canyon, just past jct. in Topanga Village, in sand along Carapito Cr. Assoc. 192 Comment
  RSA431661  Datisca glomerata Robert Gustafson 1983-7-12 s.n. Los Angeles Garapito Creek, along Chaney Road, about .5 mi. from its jct. with Topanga Canyon Road. Comment
  SEINET9333395  Datisca glomerata Robert Thorne, DeBuhr, Larry 1974-6-28 44772 Los Angeles Datisca Gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip. Comment
  RSA0048448  Datura meteloides T. Fahsholtz 1965-5-12 s.n. Los Angeles Maclay Canhyon, 500 yards from bottom of Pacoima Dam. 274 Comment
  SD234268  Daucus pusillus A. C. Sanders, M. A. Elvin, et al. 2003-5-1 26282 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 395 Comment
  UC56506  Daucus pusillus Ernest Braunton 1902-5-10 284 Los Angeles Rivera Comment
  SBBG31286  Daucus pusillus R. F. Thorne with P. C. Everett 1965-6-22 34879 Los Angeles upper portion of Avalon Cyn along rd side 274 Comment
  UC194676  Deinandra clementina T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  SD69731  Deinandra fasciculata Robert F. Thorne 1966-4-28 36243 Los Angeles Santa Catalina; near junction of Wrigley Drive and Renton Mine Road. 105 Comment
  UCD131070  Deinandra fasciculata G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  UC912619  Deinandra fasciculata Margaret Stason 1927-5-14 Los Angeles Boquet Canyon; San Gabriel Mountains Comment
  RSA394513  Delphinium cardinale Peterson 1931-7-14 s.n. Los Angeles Laurel Canyon. Comment
  SD215632  Delphinium cardinale Louis C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, Ao mile south of Arrow Highway Comment
  JEPS23371  Delphinium glaucum Joseph Andorfer Ewan 1936-8-9 10013 Los Angeles Guffy's Spring Blue Ridge (s side of ridge) 2560 Comment
  UCR182641  Delphinium glaucum R. G. Swinney 1997-7-23 5725 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  CAS-BOT-BC7971  Delphinium parishii subsp. parishii W. R. Dudley; Frank Haines Lamb 1896-6-9 4371 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA632441  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  UC1595352  Delphinium parryi Tim Ross 1992-5-17 6353 Los Angeles 164 degr sse and ca 555m distant from mouth of Shoemaker Canyon (w-facing slope above sandy bench); San Gabriel Mountains, E Fork of San Gabriel River 658 Comment
  CAS-BOT-BC116281  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-3-24 3188 Los Angeles Playa del Rey 9 Comment
  SBBG55838  Delphinium parryi subsp. parryi L. Topp 1967-5-22 175 Los Angeles SE of Foothill and Mills, Claremont 396 Comment
  RSA580961  Dendromecon rigida Jamie Kneitel 1995-4-8 16 Los Angeles Angeles Crest Hwy: 4.7 mi. N of Ranger Station. 279 Comment
  UC855089  Dendromecon rigida I. W. Clokey and B. C. Templeton May, 1929 4488 Los Angeles Mandeville Canyon Santa Monica Mts. (ridge) 250 Comment
  UCR259991  Dendromecon rigida R. G. Swinney 2010-3-16 11954 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
  POM246485  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4227 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  RSA177821  Dendromecon rigida subsp. rhamnoides Robert F. Thorne, Percy C. Everett 1965-5-10 34476 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  CAS-BOT-BC192751  Deschampsia danthonioides Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles Near San Gabriel Comment
  SBBG59437  Deschampsia danthonioides V. Duran 1933-7-9 3507 Los Angeles Horse Flats 1676 Comment
  CAS-BOT-BC43168  Descurainia pinnata subsp. brachycarpa Carl B. Wolf 1928-3-29 1588 Los Angeles South base of ridge route, 1 mile north of Castaic. 396 Comment
  RSA587381  Descurainia pinnata subsp. intermedia Orlando Mistretta 1992-5-8 285 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  SBBG116970  Descurainia pinnata subsp. menziesii S. A. Junak with K. Kirkland 2001-4-13 SCa 1437 Los Angeles ridgetop N of Deer Valley Reservoir, just E of Two Harbors 228 Comment
  RSA755966  Descurainia sophia Orlando Mistretta, Christine Mistretta 2008-4-4 2313 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  UC1409197  Dichelostemma capitatum Donald R. Bissing 1973-3-29 33 Los Angeles 1.9 mi from mouth of Evey Canyon (ne side of Evey Canyon); San Gabriel Mountains, Evey Canyon 807 Comment
  RSA592477  Dichelostemma capitatum subsp. capitatum Mark Haefs 1973-3-13 66 Los Angeles Santa Catalina Island: in upper Avalon Canyon, east of cactus area; west exp. 183 Comment
  UCR19608  Dichelostemma capitatum subsp. capitatum G. R. Johnstone 1925-3-8 s.n. Los Angeles Channel Islands, Santa Catalina Island Comment
  POM199690  Dichelostemma capitatum subsp. capitatum I. W. Clokey, B. C. Templeton 1929-04 4440 Los Angeles Mandeville Canyon, Santa Monica Mountains. 425 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
  SEINET8340787  Diplacus brevipes Unknown 1962-4-16 255 Los Angeles Bouquet (Boquet) Canyon road, three miles south of Boquet Canyon Guard Station. Comment
  CAS-BOT-BC150257  Diplacus parviflorus Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4312 Los Angeles San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn. Comment
  CAS-BOT-BC150666  Diplacus rutilus Louis C. Wheeler 1936-6-12 4146 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  CAS-BOT-BC43552  Diplotaxis muralis Crawford; Hall 1916-3-29 987 Los Angeles Santa Monica Mountains. Topanga Canyon. Comment
  RSA602954  Distichlis spicata var. stolonifera Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2546 Los Angeles Santa Catalina Island. Lower road to Salta Verde Beach. 15 Comment
  SEINET10558210  Distichlis spicata var. stolonifera Delzie Demaree 1933-4-30 Demaree 10369 Los Angeles Old fields near dunes, Playa del Rey. Comment
  RSA461503  Dodecatheon clevelandii subsp. clevelandii E. Crow 1929-2-10 150 Los Angeles Foothills north of Glendora Comment
  RSA6140  Draba corrugata var. corrugata B. D. Stark 1933-06 4998 Los Angeles Near summit of Mt. Baldy 3049 Comment
  UC1595390  Dryopteris arguta Tim Ross and Peter Fritsch 1990-6-20 3684 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  RSA649987  Dryopteris arguta A. E. Reuter 1949-2-1 s.n. Los Angeles Voorhis (?) Campus, San Dimas. 243 Comment
  UC1594373  Dryopteris arguta Tim Ross 1992-4-14 6166 Los Angeles mouth of Nanny Canyon (central E side of island); San Clemente Isl. 179 Comment
  SBBG70385  Dudleya cymosa R. Hoffmann 1930-6-6 Los Angeles Elizabeth Lake Cyn Comment
  CAS-BOT-BC428124  Dudleya cymosa subsp. cymosa Alice Eastwood 1919-6-20 9035 Los Angeles Mt. Wilson Comment
  RSA423461  Dudleya densiflora Anstruther Davidson s.n. Los Angeles Mt. Islip. Comment
  UC52268  Dudleya lanceolata Ernest Braunton May 1903 882 Los Angeles Los Angeles Comment
  CATA3559  Dudleya virens subsp. hassei Peter J. Dixon 2018-6-25 123 Los Angeles Santa Catalina Island: Channel side; Isthmus Harbor, 0.2 mi SE of village of Two Harbors, between village and Two Harbors Campground. Rocky sea bluff, schist. 3 Comment
  SD112655  Dysphania botrys D. F. Howe 1956-7-1 2550 Los Angeles Tujunga Can, San Gabriel Mts. 456 Comment
  SFV16655  Dysphania pumilio M. H. Grayum, D. L. Koutnik 1977-11-23 867 Los Angeles San Gabriel Valley Claremont. Rancho Santa Ana Botanic Garden near main entrance. 410 Comment
  CHSC95447  Echinochloa crus-galli LeRoy Gross; Wayne Law 2000-8-8 252 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. 324 Comment
  CAS-BOT-BC197259  Echinochloa muricata var. microstachya F. H. Bosbyshell 1961-8-22 LASCA- 462 Los Angeles Pasadena Comment
  UCR261552  Eclipta prostrata R. G. Swinney 2010-6-29 13377 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  UCR273839  Ehrharta erecta Elizabeth Makings, Merle Makings 2016-2-21 4795 Los Angeles South Coast, Malibu, near the Reel Inn restaurant and Topanga Ranch Motel 10 Comment
  RSA593578  Eleocharis parishii Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8912 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCR204750  Eleocharis parishii R. G. Swinney 2005-8-9 8425 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
Read comments
May 10 2012
  RSA601777  Eleusine indica L. C. Wheeler 1946-8-22 6227 Los Angeles Los Angeles: North Court of Allen Hancocks Foundation, University of Southern California. 36th Street and University Avenue. Comment
  CAS-BOT-BC208518  Elymus A. D. E. Elmer 1902-6-1 3750 Los Angeles Acton Comment
  RSA0112520  Elymus Richard G. Swinney 2010-9-30 13926 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
  POM359923  Elymus elymoides subsp. californicus Fred Burlew 1916-07 3152 Los Angeles Mt. San Antonio. San Gabriel Mountains. Comment
  RSA598368  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-5-24 9736 Los Angeles Indian Canyon, near mouth 701 Comment
  POM178021  Elymus glaucus Joseph A. Ewan 1931-5-16 4202 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 366 Comment
  UCR162592  Elymus multisetus Anuja Parikh, Nathan Gale 2004-7-9 2082 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  RSA606986  Elymus trachycaulus subsp. subsecundus L. C. Wheeler 1968-5-24 s.n. Los Angeles Lost Canyon at Bear Creek Trail. 1219 Comment
  UCR123629  Elymus triticoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25479 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA588899  Elytrigia intermedia subsp. intermedia Timothy S. Ross, Steve Boyd 1990-5-15 2542 Los Angeles Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE). 1012 Comment
  RSA608897  Emmenanthe penduliflora Louis C. Wheeler 1931-5-1 s.n. Los Angeles Claremont: 1/4 mile NE Webb School. Comment
  UC56710  Emmenanthe penduliflora Harley P. Chandler 1897-5-17 Los Angeles San Jose Hills; Pomona 304 Comment
  UCR277046  Emmenanthe penduliflora R. G. Swinney 2010-6-8 13230 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  CDA40327  Emmenanthe penduliflora Phillipson 1915-4-28 4 .1.A Los Angeles Monrovia. Comment
  LA38489  Emmenanthe penduliflora var. penduliflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CAS-BOT-BC131224  Encelia californica S. Y. Parnay s.n. Los Angeles Griffith Park Comment
  POM356654  Encelia californica Anstruther Davidson 1892-05 s.n. Los Angeles Los Angeles. Comment
  RSA3506  Encelia californica C. B. Wolf 1932-5-9 3449 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  SD31208  Encelia californica Edith A. Purer 1931-3-26 Los Angeles Palos Verdes Hills. Comment
  UC1118055  Encelia californica P. L. Johannsen 1934-2-19 294 Los Angeles Boquet Canyon Santa Susana Quadrangle, Boquet Canyon Comment
  UCR131399  Encelia californica Alison Lipman 1998-9-4 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR56324  Encelia californica Bill Wagner 1989-3-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., c. 1/2 mi. south of Hwy 101 & 1/2 mi. west of Kanan Rd (N9), vicinity of Ladyface Peak. 457 Comment
  UC1076386  Ephedra nevadensis H. L. Mason 1930-4-20 5593 Los Angeles hills in Rock Creek region Mohave Desert, Rock Creek Comment
  UC1871160  Ephedra nevadensis T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5003 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-BC81968  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge 1219 Comment
  UCR218019  Epilobium campestre A. C. Sanders, Dan S. Cooper 2010-8-5 38535 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA0087917  Epilobium canum R. G. Swinney 2010-8-30 13615 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
  UCR281792  Epilobium canum Mitch Provance, Scott Duff 2017-6-29 617- 51 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, SCE corridor, vicinity of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  CAS-BOT-BC166211  Epilobium canum subsp. canum Louis C. Wheeler 1931-9-26 160 Los Angeles 2 mi. N Claremont 411 Comment
  POM308929  Epilobium canum subsp. canum Kay H. Beach 1943-10-27 683 Los Angeles Second large side canyon on west of Monroe. San Dimas Experimental Forest. 655 Comment
  RSA592651  Epilobium canum subsp. canum Mark Hoefs 1973-7-20 393 Los Angeles Santa Catalina Island: by main road, at Little Harbor. 5 Comment
  UC205223  Epilobium canum subsp. canum R. L. Pendleton 1909-7-2 1379 Los Angeles road e Avalon; Santa Catalina Id. 6 Comment
  UC56486  Epilobium canum subsp. canum Ernest Braunton Oct. 1902 727 Los Angeles Oak Knoll Comment
  UCR133746  Epilobium ciliatum F. R. Fosberg 1931-7-10 S- 5370 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  POM187764  Epilobium ciliatum subsp. ciliatum Thomas Craig 1933-10-9 2016 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  RSA228945  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1971-8-25 41306 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip 2256 Comment
  RSA311283  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-10 38419 Los Angeles San Gabriel Mts; Angeles National Forest; south of Wrightwood-Big Pines Hwy, c. 1.5 miles W of Wrightwood, Swarthout Valley 1951 Comment
  POM21160  Epilobium glaberrimum subsp. glaberrimum Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  JEPS43881  Epilobium glaberrimum subsp. glaberrimum Frank W. Peirson 1921-7-17 2499 Los Angeles Prairie Fork <of> San Gabriel Riv. San Gabriel Mountains 2011 Comment
  UCR261768  Epipactis gigantea R. G. Swinney 2010-9-13 13821 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  SBBG56821  Eragrostis mexicana R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  SD241687  Eragrostis mexicana A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37017 Los Angeles San Gabriel Valley: San Gabriel River channel between Ramona Blvd., and Lower Azusa Road, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines (Baldwin Park 7.5'Q) 96 Comment
  RSA0045064  Eremogone macradenia var. macradenia Timothy S. Ross 1992-4-4 6091 Los Angeles Adobe Mountain; rocky southerly slope about 200m S of the summit (3458 ft). 1006 Comment
  SBBG127013  Eremothera boothii subsp. decorticans A. Parikh, N. Gale 2011-6-8 3431 Los Angeles Portal Ridge, 1.4 km W of Godde Hill Rd, 0.8 km S of California Aqueduct 1070 Comment
  UCR239947  Eriastrum densifolium R. G. Swinney 2009-11-16 11628 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  CAS-BOT-BC514253  Eriastrum densifolium subsp. austromontanum Le Roy Abrams 1901-7-1 1886 Los Angeles Wilson's Peak Comment
  RSA0097776  Eriastrum densifolium subsp. densifolium R. G. Swinney 2011-7-8 15489 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA0107980  Eriastrum densifolium subsp. elongatum Thos. Craig 1933-10-9 2031 Los Angeles Near Vincent. 1067 Comment
  CAS-BOT-BC514369  Eriastrum densifolium subsp. elongatum Ernest C. Twisselmann 1955-8-10 2327 Los Angeles San Emigdio Range: Upper Castaic Valley 1226 Comment
  RSA0107791  Eriastrum densifolium subsp. elongatum Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  LA52311  Eriastrum sapphirinum W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA0122866  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-5 10639 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  RSA0122867  Eriastrum sapphirinum subsp. brevibracteatum Justin M. Wood 2010-5-10 1613 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA226040  Ericameria cooperi R. F. Thorne, C. W. Tilforth 1971-6-29 40672 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  RSA587231  Ericameria linearifolia Orlando Mistretta 1994-5-11 1177 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  CAS-BOT-BC298898  Ericameria nauseosa var. bernardina Joseph Andorfer Ewan 1936-8-2 9892 Los Angeles 1.5 miles below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts Comment
  SBBG137  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SD11856  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mountains 1830 Comment
Read comments
Jul 4 2013
  CAS-BOT-BC131653  Ericameria parishii var. parishii Fordyce Grinnell 1915-9-4 s.n. Los Angeles Switzer's Trail, San Gabriel Mt. 1066 Comment
  JEPS19229  Ericameria parishii var. parishii J. C. Aven 1930-10-7 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon Comment
  LA32043  Ericameria parishii var. parishii Henry J. Thompson; 1958-10-22 1811 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  CAS-BOT-BC293142  Ericameria pinifolia Alice Eastwood 1913-5-11 3166 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC293156  Ericameria pinifolia Mary H. Ward; Shirley W. Campbell 1970-10-23 123 Los Angeles Lower Arroyo Seco, southeastern Pasadena Comment
  UCR270071  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  POM158271  Erigeron foliosus M. B. Dunkle 1928-5-28 1982 Los Angeles Hillside by school, Avalon Canyon 38 Comment
  LA94432  Erigeron foliosus var. foliosus J. A. Ewan; 1929-6-22 3438 Los Angeles Comment
  UC535345  Erigeron foliosus var. foliosus Ira W. Clokey, B. Templeton 1929-6-1 4584 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  UC1587656  Erigeron foliosus var. foliosus Tim Ross 1991-8-14 5768 Los Angeles slopes nw of summit Roundtop Mtn.; Chilao Flat Quadrangle, San Gabriel Mountains, Roundtop [Mtn 1706 Comment
  RSA93113  Erigeron philadelphicus F. W. Peirson 1920-5-12 2761 Los Angeles El Monte Comment
  SEINET12279766  Eriodictyon crassifolium J. Bright, Wyman, C. 1931-1 5280 Los Angeles Mint Canyon Comment
  RSA455004  Eriodictyon crassifolium var. nigrescens Fay A. MacFadden 1931-3-29 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 335 Comment
  SFV8265  Eriodictyon parryi T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1622 Los Angeles San Gabriel Mountains Along Angeles Crest Highway, at head of Upper Big Tujunga Canyon, southeast of Charleton Flats. 1677 Comment
  CAS-BOT-BC188089  Eriodictyon traskiae Tim Ross; Janet Takara 1993-4-23 6936 Los Angeles Bed of canyon near roadside; SW part of the island in Cape Canyon, Santa Catalina Island 243 Comment
  SBBG13127  Eriodictyon traskiae E. R. Blakley 1962-10-5 5430 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 381 Comment
  SD146247  Eriodictyon trichocalyx A. C. Sanders, D. Malueg 1998-6-24 22077 Los Angeles San Gabriel Mountains: 2 miles E of Mt Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vicent transmission line at tower 7-2 (Acton 7.5'Q) 1707 Comment
  UCR124551  Eriodictyon trichocalyx B. C. Templeton 1932-7-21 5053 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA794744  Eriodictyon trichocalyx var. trichocalyx Jane Tirrell 2012-7-20 LS 0116 Los Angeles San Gabriel Mts region: South side of California State Route 2; east bank of drainage at mile marker 66.82. 2245 Comment
  UCR202445  Eriogonum R. G. Swinney 2005-8-15 8485 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  SBBG44383  Eriogonum angulosum G. Sphon, D. Hearn 1956-5-30 24 Los Angeles Black Butte Comment
  UCR249000  Eriogonum angulosum Elizabeth A. Kempton, Eric Paul 2006-6-11 386 Los Angeles San Gabriel Mountains, Tick Canyon, unpaved road planned for development [Green Court Drive] 538 Comment
  SBBG126984  Eriogonum baileyi var. baileyi A. Parikh, N. Gale 2011-6-24 3501 Los Angeles S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 1.3 km S of Monte Cristo Crk; San Gabriel Mtns 1390 Comment
  CAS-BOT-BC241574  Eriogonum baileyi var. baileyi Frank W. Peirson 1921-11-11 2718 Los Angeles Elizabeth Lake. On east shore of lake near the road to Antelope Valley Comment
  RSA203443  Eriogonum baileyi var. baileyi E. C. Twisselmann 1955-8-10 2331 Los Angeles Upper Castaic Valley. 1227 Comment
  RSA226036  Eriogonum brachyanthum Robert F. Thorne, C. W. Tilforth 1971-6-29 40661 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  CAS-BOT-BC241898  Eriogonum cinereum Carl Epling 1931-5-2 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC241900  Eriogonum cinereum Alice Eastwood 1919-7-4 9282 Los Angeles Santa Monica Canyon, Los Angeles Comment
  POM279945  Eriogonum cinereum H. P. Bracelin 1931-10-11 570 Los Angeles Lower topanga Canyon, about one and one-half miles east of ocean beach. Comment
  RSA33901  Eriogonum cinereum Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA40323  Eriogonum cinereum L. S. Rose 1946-12-20 s.n. Los Angeles Malibu. Comment
  CAS-BOT-BC241934  Eriogonum cithariforme Le Roy Abrams; E. A. McGregor 1908-6-19 392 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC242777  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Mt Wilson Comment
  RSA732857  Eriogonum davidsonii R. G. Swinney 2001-5-18 7931 Los Angeles 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
  SBBG125582  Eriogonum davidsonii A. Parikh, N. Gale 2010-6-19 3346 Los Angeles Upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of State Hwy 2; San Gabriel Mtns 1237 Comment
  UC184250  Eriogonum davidsonii A. D. E. Elmer June, 1902 3713 Los Angeles Acton Comment
  RSA350561  Eriogonum davidsonii Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  RSA764501  Eriogonum deflexum var. baratum Orlando Mistretta, Christine Mistretta 2008-5-2 2614 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  RSA279040  Eriogonum elongatum var. elongatum Robert F. Thorne 1971-4-23 41481 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA0055095  Eriogonum fasciculatum James R. Shevock 1970-3-8 27 Los Angeles Foothills of San Gabriel Mts. 487 Comment
  UCR209439  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 1969-6-12 562 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 348 Comment
  RSA0091510  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-10 15744 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  CAS-BOT-BC253268  Eriogonum fasciculatum var. foliolosum John H. Thomas 1957-2-14 6485 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CHSC1320  Eriogonum fasciculatum var. foliolosum E. Thomas 1938-3-17 Los Angeles Claremont Comment
  LA82476  Eriogonum fasciculatum var. foliolosum O. H. Kappler; 1940-6-9 45 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA482523  Eriogonum fasciculatum var. foliolosum Richard Noyes, L. Arnseth 1988-4-30 549 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  SBBG62071  Eriogonum fasciculatum var. polifolium R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  UC1032081  Eriogonum fasciculatum var. polifolium A. Lewis May 1933 153 C Los Angeles Texas Canyon Elizabeth Lake Quadrangle, Texas Canyon Comment
  LA201523  Eriogonum giganteum var. giganteum Arthur C. Gibson; 2003-8-25 4884 Los Angeles 3 Comment
  RSA182999  Eriogonum giganteum var. giganteum S. Carlquist 1966-4-28 1820 Los Angeles Catalina Island. Above Pebbly Beach, on road to Renton Mine Comment
  RSA518375  Eriogonum giganteum var. giganteum A. C. Sanders 1988-5-18 7850 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  RSA0084781  Eriogonum gracile R. G. Swinney 2010-6-23 13309 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  SEINET5329487  Eriogonum gracile G. B. Grant 1904-9-15 450 -6422 Los Angeles Collected at Pasadena, So. California. Comment
  SEINET7856448  Eriogonum gracile var. gracile M. A. Elvin 2003-8-13 2985 Los Angeles Santa Clarita Valley; Newhall Ranch, Santa Clara River at the mouth of Long Canyon. 274 Comment
  UCR143443  Eriogonum gracile var. gracile B. C. Templeton 1939-9-6 s.n. Los Angeles Playa del Rey [El Segundo Dunes] 40 Comment
  UCR261875  Eriogonum gracillimum Tim Thomas 2014-5-4 6297 Los Angeles Mojave Desert, North Lancaster, 0.3 mi northeast of Sierra Hwy and West Avenue H intersection 713 Comment
  UCD170253  Eriogonum heermannii R. G. Swinney 2008-8-14 9438 Los Angeles San Gabriel Mtns., confluence of Big Rock Creek and Fenner Canyon. 1640 Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  RSA597733  Eriogonum maculatum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3750 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA0086579  Eriogonum mohavense Bonnie C. Templeton 1971-5-16 11615 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  JEPS97057  Eriogonum nudum var. pauciflorum unknown 1928-7-9 Los Angeles Pine Canyon northern Los Angeles Co. Comment
  RSA0116183  Eriogonum nudum var. pubiflorum R. G. Swinney 2011-10-13 15787 Los Angeles San Gabriel Mountains; Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail. 1582 Comment
  CAS-BOT-BC258575  Eriogonum ordii Ralph Hoffmann 1930-6-6 s.n. Los Angeles Liebre Station Comment
  RSA727369  Eriogonum pusillum R. G. Swinney 1998-5-16 6071 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR190384  Eriogonum pusillum R. G. Swinney 2001-4-18 7880 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR220165  Eriogonum pusillum R. G. Swinney 2009-4-2 10254 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CAS-BOT-BC267609  Eriogonum saxatile Timothy S. Ross; Steve Boyd 1994-5-11 7829 Los Angeles Central summit area along Maxwell Truck Trail, ca 1370 m ESE of Upper Shake Campground, Sawmill Mountain, Liebre Mountains 1405 Comment
  CAS-BOT-BC267621  Eriogonum saxatile H. E. Horse 1893-8-1 s.n. Los Angeles Acton Comment
  PASA1495  Eriogonum thurberi Frank W. Peirson 1930-5-30 Los Angeles Mint Canyon 609 Comment
  SBBG64218  Eriogonum vimineum J. Ewan 1931-7-4 Los Angeles 2 mi above Gold Crk Rd, Pacoima Cyn Comment
  RSA755829  Eriogonum wrightii R. G. Swinney 2008-10-7 9482 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA0044670  Eriogonum wrightii var. membranaceum Lyman Benson 1947-10-9 12836 -A Los Angeles Five miles southwest [SE?] of Valyermo; Mountain Range: San Gabriel; Drainage Area: Mojave Desert 976 Comment
  RSA545307  Eriogonum wrightii var. subscaposum Robert F. Thorne, M. Z. Thorne 1966-10 41380 Los Angeles San Gabriel Mountains, Angeles National Forest: Peak of Lookout Mountain. Comment
  RSA0060782  Eriophyllum confertiflorum LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6808 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SFV16235  Eriophyllum confertiflorum L. Peralta 1996-5-13 s. n. Los Angeles San Gabriel Mountains Middle Ranch, off of Little Tujunga Canyon Road, about 0.5 miles east of entrance. Comment
  LA203529  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  LA94437  Eriophyllum confertiflorum var. confertiflorum Carl Epling; 1927-5-7 10 Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  OBI6195  Eriophyllum confertiflorum var. confertiflorum Shirley Vaughan 1974-5-12 3 Los Angeles Near Hwy 138 and 200th St. W 762 Comment
  UC483370  Eriophyllum confertiflorum var. confertiflorum L. R. Abrams and I. L. Wiggins 1931-7-6 341 Los Angeles vicinity of Mosquito Harbor; San Clemente Island Comment
  UCD39073  Eriophyllum pringlei Beecher Crampton 1963-5-7 6774 Los Angeles San Bernardino: Los Angeles County border; 0.5 miles n.w. Desert Springs, State Hwy. 138. 1185 Comment
  RSA578647  Eriophyllum pringlei Timothy S. Ross, J. Mark Porter 1994-5-1 7590 a Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA655745  Erodium botrys James Henrickson 2000-4-15 20689 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  SBBG96631  Erodium botrys S. Boyd with T. Ross, L. Arnseth 1990-4-6 4138 Los Angeles Stone House Field Stn on E side of island, headland between Stone and Burns Cyns 457 Comment
  RSA311761  Erodium botrys Robert Gustafson 1981-3-18 2122 Los Angeles Ballona Wetlands, Area 3. Comment
  CATA1743  Erodium brachycarpum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3140 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  RSA0055789  Erodium cicutarium R. G. Swinney 2010-4-28 12437 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA654076  Erodium cicutarium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 739 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy 427 Comment
  UCR205913  Erodium cicutarium R. G. Swinney 2008-5-5 8752 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR274992  Erodium cicutarium Michael Honer, Mary Ann Hasskamp 2006-4-19 2211 Los Angeles Tehachapi Mountains area:, C. 1/2 mile north of Quail Lake; 1 mile west of cement plant rd. 1037 Comment
  UCSB8670  Erodium cicutarium Haller, Norman 1953-3-29 Los Angeles 2 blks. West of Sepulveda on Mulholland Santa Monica Mts 457 Comment
  IRVC29550  Erodium macrophyllum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26152 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  SBBG38943  Erodium moschatum E. R. Blakley 1963-4-10 5608 Los Angeles 1 mi S of Avalon, on ridge 30 Comment
  CAS-BOT-BC40778  Erysimum capitatum Ernest C. Twisselmann 1959-6-2 5323 Los Angeles Summit of Liebre Mountain. 1706 Comment
  CAS-BOT-BC55204  Erysimum suffrutescens A. J. McClatchie 1897-3-15 s.n. Los Angeles Redondo. Comment
  SBBG31345  Erythranthe cardinalis R. F. Thorne with P. C. Everett 1965-6-23 34969 Los Angeles No 2 Reservoir, upper part of Middle Ranch Cyn 304 Comment
  CHSC26327  Erythranthe palmeri Wesley O. Griesel 1966-4-23 Los Angeles State Hwy. #2, Newcombs Ranch, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC403166  Eschscholzia californica D. W. Kyhos 1962-3-15 62 -33 Los Angeles Point Dume Comment
  RSA0038371  Eschscholzia californica Elwood Fordham 1951-3-24 s.n. Los Angeles Canoga Park. S.P. Railroad St. Comment
  POM210  Eschscholzia californica var. crocea I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA177866  Eschscholzia californica var. peninsularis Robert F. Thorne, Percy C. Everett 1965-5-10 34501 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  POM11226  Eschscholzia ramosa George B. Grant, Walter Wheeler 1904-4-21 2254 Los Angeles Santa Catalina Island Comment
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  SBBG19150  Eschscholzia ramosa M. A. Piehl 1963-12-8 631111 Los Angeles flats behind shore between Whale Pt and Northwest Harbor 3 Comment
  SD27740  Eschscholzia ramosa Carl B. Wolf 1932-5-9 3448 Los Angeles Santa Catalina Island; Pebbly Beach. 7 Comment
  LA201635  Eucalyptus globulus Arthur C. Gibson; 2004-1-17 4997 Los Angeles Santa Monica Mountains, Franklin Canyon, near main parking lot above reservoir Comment
  RSA673622  Eucalyptus globulus LeRoy Gross 2003-1-25 687 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
  UCR276795  Eucrypta chrysanthemifolia R. G. Swinney 2011-3-29 14244 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
  UC1614064  Euphorbia Charles M. Belshaw 1935-3-27 498 a Los Angeles s-face La Liebre; West Antelope Valley Comment
  SD252325  Euphorbia Steven A. Junak 2000-7-1 Sca 1365 Los Angeles Santa Catalina Island: L. County Interpretive Center. 73 Comment
  SBBG126140  Euphorbia helioscopia A. C. Sanders with T. B. Salvato 2009-5-20 36876 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines E of Rosemead Blvd (Hwy 19) and W of Santa Anita Ave 66 Comment
  LA82197  Euphorbia maculata O. H. Kappler; 1943-5-24 475 Los Angeles SANTA MONICA MOUNTAINS, Beverly Hills. Comment
  SEINET6769032 Image available Euphorbia melanadenia Marcus E. Jones 1882-1 3215 Los Angeles Los angeles Comment
  RSA603551  Euphorbia misera Sara L. Crockett 1997-4-1 629 Los Angeles Santa Catalina Island. 0.3 miles WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road. 46 Comment
  RSA0036774  Euphorbia peplus Michelle Cleveland 1981-2-23 21 Los Angeles Puente Hills in Diamond Bar. Pomona frwy. 60, Rt on Grand, Rt on Diamond Bar Blvd, 100 yds down blvd. on North side in empty lot. 236 Comment
  UCD142445  Euphorbia peplus Gary D. Cromwell; David W. Wheat 1971-4-30 583 Los Angeles San Gabriel Mtns.; Angeles National Forest; Mystic Canyon; 2 mi. NE of Glendora. Near old cabin foundation; about 25 m. from Big Dalton Canyon Road. 373 Comment
  SDSU3703  Euphorbia polycarpa H. Wedberg 1966-4-3 1195 Los Angeles Above Hill Dr. x Neal, in Eagle Rock. Comment
  UCR101277  Euphorbia prostrata L. C. Wheeler 1961-8-15 7916 Los Angeles San Gabriel Valley, City of Pasadena, Huntington Memorial Hospital 244 Comment
  UCR99453  Euphorbia prostrata L. C. Wheeler 1960-7-9 7773 Los Angeles City of Duarte, 441 Pamela Street. 122 Comment
  UCD142793  Euphorbia serpillifolia Louis C. Wheeler 1967-6-16 9858 Los Angeles San Gabriel Mountains. Millard Canyon. North side of Sunset Ridge under power line. 579 Comment
  RSA613503  Euthamia occidentalis L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near Doske Road. Comment
  SFV7065  Euthamia occidentalis T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  RSA0092536  Festuca microstachys R. G. Swinney 2011-6-22 15252 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  RSA0116812  Festuca microstachys R. G. Swinney 2011-6-7 15091 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  UCR223755  Festuca microstachys R. G. Swinney 2009-5-28 10970 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR89464  Festuca trachyphylla T. S. Ross, Walter Appleby 1993-5-14 7145 Los Angeles San Gabriel Mtns., 220 m SSW of May Canyon Saddle and 380 m WNW of May Peak [3948'] 1113 Comment
  CAS-BOT-BC474733  Ficus microcarpa R. E. Riefner, Jr. 2015-8-21 15 -341 Los Angeles City of Covina, N of 10-Freeway, E side of Grande Ave. at Walnut Creek, general vicinity of Fairway Lane 150 Comment
  RSA0088629  Ficus microcarpa R. E. Riefner Jr. 2015-7-26 15 -211 Los Angeles City of Glendale, E side of Glendale Freeway (Hwy.2), Ripple St. at Rosanna St. 116 Comment
  RSA0116291  Ficus microcarpa R. E. Riefner Jr. 2015-7-26 15 -209 Los Angeles City of Los Angeles, E side of Figueroa St. at 45th St. 42 Comment
  RSA721716  Ficus palmata R. G. Swinney 1995-3-11 3384 Los Angeles Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 457 Comment
  SJSU2257  Ficus religiosa C. W. Sharsmith 1942-9-9 4506 Los Angeles private estate opposite (E side) Beverly Hills Hotel, Beverly Hills Comment
  LA200196  Filago californica Jonathan Sauer; Bonnie Rich 1978-4-18 6006 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA639572  Filago californica L. C. Wheeler 1967-5-23 9680 Los Angeles Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 670 Comment
  SBBG11101  Foeniculum vulgare D. E. Breedlove 1961-9-23 1289 Los Angeles Middle Ranch Crk, 1 mi from ocean 91 Comment
  UCSB50274  Foeniculum vulgare Reisentz, Paul 1977-4-23 Los Angeles Near Malibu Lagoon, 5 miles west of Calif. Hwy 27 on Coast Hwy 1 3 Comment
  RSA69880  Forestiera pubescens F. W. Peirson 1921-5-20 4728 Los Angeles Little Rock Creek 1067 Comment
  RSA772104  Forestiera pubescens R. G. Swinney 2009-5-20 10849 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  SEINET9337875  Frangula californica Unknown 2008-7-2 9109 Los Angeles San Gabriel Mountains (Lat. 34 22' 01") Comment
  CAS-BOT-BC52568  Frangula californica subsp. californica R. S. Woglum 1934-6-15 s.n. Los Angeles Altadena Comment
  UCR280758  Frangula californica subsp. tomentella R. G. Swinney 2014-4-30 16303 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  POM83965  Frankenia grandifolia Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA391393  Frankenia grandifolia Mildred R. Solomen 1931-06 s.n. Los Angeles Playa del Rey. Comment
  UC1349039  Frankenia salina Robert F. Thorne and P. Everett 1965-5-11 34534 Los Angeles e side Catalina Harbor; Santa Catalina Island, Ballast Point Comment
  CAS-BOT-BC223421  Fraxinus dipetala Henry J. Thompson 1959-3-31 1909 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lobo Canyon, about 2 miles west of Cornell 274 Comment
  RSA602343  Fraxinus dipetala Scott D. White 1997-5-8 5088 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 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
  RSA527716  Fraxinus uhdei Tim S. Ross 1991-3-7 4159 Los Angeles Elephant hill, Western Pomona. 238 Comment
  RSA579535  Fraxinus uhdei Tim S. Ross, Steve D. Boyd 1994-5-24 7835 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  RSA69898  Fraxinus velutina var. coriacea F. W. Peirson 1921-6-20 2459 Los Angeles West fork of San Gabriel River 457 Comment
  SEINET10500242  Fraxinus velutina var. coriacea Shutlz 1981-4-11 SHUTLZ 4938 Los Angeles Cultivated native plants, Rancho Santa ana Botanic Garden. 300 Comment
  CAS-BOT-BC212388  Fremontodendron californicum A. D. E. Elmer 1902-6-1 3686 Los Angeles Acton, Mt. Gleason Comment
  POM50749  Fremontodendron californicum A. D. E. Elmer 1902-06 3686 Los Angeles Acton, Mt. Gleason. Comment
  RSA747402  Fremontodendron californicum subsp. californicum R. G. Swinney 2008-6-4 8946 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  UC3623  Fritillaria biflora Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  RSA367721  Fritillaria biflora Geo L. Moxley 1914-2-15 204 Los Angeles Hills n.w. of Highland Park Comment
  UC50784  Galinsoga parviflora var. parviflora Geo. B. Grant Oct 1902 486 Los Angeles Los Angeles Comment
  POM367622  Galium Freda Detmers 1929-2-22 s.n. Los Angeles Mandeville Canyon, Botanic Garden. Comment
  UCR227652  Galium R. F. Thorne 1968-2-25 37914 Los Angeles Channel Islands, Santa Catalina Island, west end of 4th of July Cove 24 Comment
  LA208355  Galium angustifolium Joseph Andorfer Ewan; 1930-5-17 5507 Los Angeles Pico Canyon above Newhall 548 Comment
  SEINET11171362  Galium angustifolium D. W. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road IN29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. Azuza 869 Comment
  UCR205678  Galium angustifolium A. C. Sanders, T. B. Salvato 2009-5-29 37035 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  UCR259238  Galium angustifolium R. G. Swinney 2010-9-9 13749 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  JEPS114013  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-5-10 7701 Los Angeles Saddle divide between E. Fork Fish Canyon and Warm Springs Canyon; vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), NNW of Warm Springs Mountain summit. Comment
  JEPS114015  Galium angustifolium subsp. angustifolium Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7406 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; unnamed horseshoe-shaped canyon to NE of upper Forrestal Drive. Comment
  JEPS7855  Galium angustifolium subsp. angustifolium C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail 914 Comment
  POM367657  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-5-14 S 4870 Los Angeles Santa Catalina Island. Middle Ranch Canyon, above ranch. 220 Comment
  UC416626  Galium angustifolium subsp. angustifolium Geo. B. Grant Apr 1904 488 Los Angeles Pasadena Comment
  JEPS56099  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-20 4158 Los Angeles road to Valyermo 8 mi nw Big Pines Comment
  POM367673  Galium angustifolium subsp. angustifolium L. E. Hoffman 1926-3-18 957 Los Angeles Arroyo Seco, Los Angeles Comment
  RSA228853  Galium angustifolium subsp. angustifolium Robert F. Thorne 1971-6-26 40000 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak 1646 Comment
  RSA527800  Galium angustifolium subsp. angustifolium Tim S. Ross, Annette Ross 1991-6-3 5534 Los Angeles Elephant Hill: west Pomona. 341 Comment
  UC688885  Galium angustifolium subsp. angustifolium J. F. Ashley 1941-6-29 Los Angeles Chatsworth Lake Comment
  POM9745  Galium angustifolium subsp. gabrielense F. W. Peirson 1919-6-7 7677 Los Angeles Cow Canyon divide, San Antonio Creek Region 1372 Comment
  UCR269127  Galium angustifolium subsp. gabrielense Orlando Mistretta 1995-6-23 1407 Los Angeles San Gabriel Mountains, vicinity of Lookout Mountain, c. 0.25 mile southeast of Lookout Mountain summit 1829 Comment
  RSA527773  Galium aparine Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4338 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA747285  Galium aparine R. G. Swinney 2008-5-30 8877 Los Angeles San Gabriel Mtns.: San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UC447149  Galium californicum subsp. flaccidum J. Ewan 1931-5-30 4256 Los Angeles trail from Sturtevant Divide to W. Fork San Gabriel River; San Gabriel Mts. 1143 Comment
  CAS-BOT-BC217468  Galium catalinense Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island Comment
  RSA533991  Galium catalinense subsp. acrispum Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5116 Los Angeles San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon 145 Comment
  RSA678813  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1290 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  RSA532651  Galium johnstonii Tim S. Ross 1991-8-14 5770 Los Angeles Roundtop (Mountain), San Gabriel Mountains: Slopes NW of the summit. 1829 Comment
  RSA585918  Galium johnstonii Tim S. Ross, Steve D. Boyd 1990-5-17 2570 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
  UCR239016  Galium johnstonii Anuja Parikh, Nathan Gale 2010-6-16 3312 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km east of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1300 Comment
  SBBG131665  Galium nuttallii S. A. Junak 1999-5-20 SCa 961 Los Angeles just W of old mine shaft, on N side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak 505 Comment
  SD252375  Galium nuttallii Steven A. Junak 1999-5-20 Sca 961 Los Angeles Santa Catalina Island: Just W of old mine shaft, on N side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak. 505 Comment
  UCR101753  Galium parisiense L. C. Wheeler 1967-6-26 9879 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  SBBG19192  Gambelia speciosa M. A. Piehl 1963-12-8 631097 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  UCR20410  Gamochaeta pensylvanica Freda Detmers 1933-7-20 s.n. Los Angeles Los Angeles 152 Comment
  CATA539  Gamochaeta ustulata Sara L. Crockett 1997-5-1 699 Los Angeles Santa Catalina Island: 0.2 mile W of jct. of White's Landing Road with Airport Road, SW side of road 463 Comment
  RSA779984  Garrya flavescens R. G. Swinney 2009-6-17 11218 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA391423  Garrya veatchii Elbert Benjamine 1929-2-10 8468 Los Angeles Arroyo Seco, above Pasadena. 915 Comment
  RSA604406  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash. 671 Comment
  RSA660117  Garrya veatchii Orlando Mistretta 1992-6-12 558 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCD170714  Gayophytum R. G. Swinney 2009-7-29 11420 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit. 2172 Comment
  RSA773302  Gayophytum diffusum R. G. Swinney 2009-6-3 11056 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA229064  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38876 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway., 1.2 mi. SE of Dawson Saddle 2332 Comment
  SEINET13384129 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 15299 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  CATA3060  Gazania linearis Vyki L. Englert, Charlie de la Rosa 2011-3-16 045 Los Angeles Santa Catalina Island: USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing, along cemented drainage 0 Comment
  RSA70503  Geranium carolinianum F. W. Peirson 1921-6-20 8219 Los Angeles North Fork of San Gabriel River, San Gabriel Mts 762 Comment
  CLARK-A1528-7796  Geranium robertianum Alfred R. Roos 1958-6-3 Los Angeles Brentwood Comment
  UCD103507  Geranium robertianum A. R. Roos 1958-6-3 s.n. Los Angeles In the lathhouses and elsewhere on the grounds of Evans and Reeves Nursery. Brentwood West Los Angeles. Comment
  RSA0086542  Gilia achilleifolia subsp. achilleifolia R. G. Swinney 2011-5-3 14573 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  CATA1553  Gilia angelensis Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2810 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  RSA656203  Gilia angelensis Joseph M. Keefe 1978-4-20 22720 Los Angeles South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River. 140 Comment
  RSA714915  Gilia angelensis A. C. Sanders, Mark Elvin, et al. 2003-4-14 25965 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UC1234592  Gilia angelensis Peter H. Raven 1962-5-1 17521 Los Angeles just s Agoura; Santa Monica Mountains, s of Agoura 259 Comment
  RSA0095179  Gilia brecciarum subsp. brecciarum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4972 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA756459  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2008-4-19 2496 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  SBBG127015  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2011-6-8 3434 a Los Angeles Portal Ridge, 1.2 km W of Godde Hill Rd, 1 km S of California Aqueduct 1110 Comment
  UCR190885  Gilia cana R. G. Swinney 2001-4-18 7908 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  UCR127901  Gilia capitata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26106 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA225980  Gilia capitata subsp. abrotanifolia R. F. Thorne, A. C. Gibson 1971-5-22 39742 Los Angeles Fish Canyon. 305 Comment
  RSA581008  Gilia capitata subsp. abrotanifolia Jamie Kneitel, Rachel Meyer, Jim Herzberg, Alexandria Cary 1995-4-15 26 Los Angeles Gorman, 0.5 mi. east from Interstate 5 1220 Comment
  UCR124680  Gilia latiflora B. C. Templeton, I. W. Clokey 1930-4-8 1032 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  UCD117774  Gilia latiflora Ira L. Wiggins 1966-4-24 20618 Los Angeles along E side of 145th Street E between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave Desert. Comment
  CAS-BOT-BC226339  Gilia latiflora subsp. davyi Herbert L. Mason 1932-4-1 6869 Los Angeles One mile east of Lancaster, Mohave [Mojave] Desert Comment
  RSA469409  Gilia latiflora subsp. davyi G. R. Johnstone 1930-4-7 s.n. Los Angeles San Francisquito Canyon. Comment
  SD241918  Gilia latiflora subsp. davyi Ellen Dean, T. Starbuck and M. Starbuck 2008-3-24 4612 Los Angeles Los Angeles Co.: Antelope Valley. Along Lancaster Road, west of Lancaster and just east of the entrance to Antelope Valley Poppy Preserve. SE side of road. 792 Comment
  RSA0062844  Gilia latiflora subsp. latiflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6767 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR205297  Gilia leptantha subsp. transversa Valerie Soza, Naomi Fraga 2003-6-13 1669 Los Angeles San Gabriel Mountains, Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06 2530 Comment
  RSA756791  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2008-4-21 2507 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  CAS-BOT-BC225496  Gilia nevinii L. R. Abrams; I. L. Wiggins 1931-7-6 372 Los Angeles Vicinity of Mosquito Harbor, San Clemente Is. Comment
  UCR192589  Gilia ochroleuca A. C. Sanders 2008-4-10 34818 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CHSC95910  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-5-3 2242 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA0016171  Gilia ochroleuca subsp. ochroleuca Steve Boyd 1986-3-30 1495 -B Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0017180  Gilia ochroleuca subsp. vivida George B. Grant 1906-6-15 s.n. Los Angeles Mount Wilson: summit. 1829 Comment
  SEINET13095062  Gilia sherman-hoytiae Unknown 1933-1 12925 Los Angeles Desert 10 miles south of Muroc. Comment
  SEINET7072891  Gilia sinuata A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  UCR121132  Gilia sinuata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  UCR190905  Gilia splendens R. G. Swinney 1998-7-2 6246 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SFV13337  Glebionis coronaria M. J. Thor 1983-4-8 161 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  POM358708  Gnaphalium Fay A. MacFadden 1934-05 12936 Los Angeles Sand hills, El Segundo Comment
  POM358781  Gnaphalium californicum Anstruther Davidson 1919-1 s.n. Los Angeles Streets, Los Angeles. Comment
  UCR209049  Gnaphalium canescens subsp. microcephalum Dan S. Cooper 2009-3-24 s.n. Los Angeles Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon 235 Comment
  RSA187677  Gnaphalium luteoalbum R. F. Thorne 1966-9-14 36647 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  RSA187798  Gnaphalium palustre R. F. Thorne 1966-9-16 36711 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA681342  Gnaphalium stramineum LeRoy Gross, Valerie Soza 2003-5-15 898 -b Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  RSA645549  Goodmania luteola A. C. Sanders, E. J. Lott 1993-5-6 13981 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 edg of Edwards AFB. 701 Comment
  UCR51036  Grayia spinosa A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7774 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  OBI70944  Greeneocharis circumscissa Steve Boyd, Lauren Raz 1997-3-25 9275 Los Angeles Liebre Mts region: Knapp Ranch area at upper endo f Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S Liebre Mtn. Flats and slopes just NE of ranch compound. T7N R17W NE1/4 NE1/4 sec 22 1061 Comment
  UCR117563  Grindelia camporum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23268 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 854 Comment
  CAS-BOT-BC305266  Grindelia hirsutula Peter H. Raven; Henry J. Thompson 1959-6-4 14344 Los Angeles Santa Monica Mountains. Point Dume 15 Comment
  UCSB9921  Grindelia hirsutula Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy between Topanga and Beverly Glen, Santa Monica Mtns. Comment
  RSA732934  Guillenia lasiophylla R. G. Swinney 1998-8-1 6615 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  RSA762251  Guillenia lasiophylla Orlando Mistretta, Christine Mistretta 2008-5-19 3112 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  UC1127006  Guillenia lasiophylla A. D. Gifford 1935-4-22 610 Los Angeles 2.25 mi ne Manzana; Tejon Quad. 853 Comment
  SEINET6088156  Gutierrezia californica Unknown 1961-9-24 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1871213  Harpagonella palmeri T. S. Ross 1993-4-21 6853 Los Angeles Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit Comment
  UCR143227  Harpagonella palmeri F. R. Fosberg 1931-5-4 S- 4766 Los Angeles Channel Islands, Santa Catalina Island; Bullrush Canyon 200 Comment
  RSA585673  Helenium bigelovii Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3340 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  CAS-BOT-BC223985  Helianthemum scoparium Crawford; Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mts. Comment
  RSA0116281  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA0096948  Helianthemum scoparium L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek. 609 Comment
  CAS-BOT-BC305693  Helianthus gracilentus Fordyce Grinnell 1916-6-10 s.n. Los Angeles Sister Elsie Pk. trail, San Gabriel Mts. Comment
  UCR131429  Heliotropium curassavicum Alison Lipman 1998-8-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM369757  Heliotropium curassavicum var. oculatum Robert Gustafson 1980-7-9 1802 Los Angeles Ballona Wetlands, Area 3. Comment
  SBBG98077  Herniaria hirsuta var. cinerea T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5093 Los Angeles North Head, WNW of new landing field 15 Comment
  UCR281832  Herniaria hirsuta var. cinerea Mitch Provance, Scott Duff 2017-6-29 617- 75 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  LA82192  Hesperolinon micranthum O. H. Kappler; 1944-6-25 690 Los Angeles 457 Comment
  SBBG58711  Hesperoyucca whipplei R. Hoffmann 1928-9-11 Los Angeles near Acton Comment
  UCR223250  Heterocodon rariflorum R. G. Swinney 2009-7-22 11370 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  HSC12393  Heteromeles arbutifolia Wendell Wood 1970-6-21 23 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA449827  Heteromeles arbutifolia L. E. Hoffman 1931-11-9 s.n. Los Angeles San Gabriel Mountains: Millards Canyon, Angeles National Forest. Comment
  RSA498184  Heteromeles arbutifolia Erwin Miller 1934-6-30 19120 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  SBBG105350  Heteromeles arbutifolia H. L. Ferguson 1981-4-20 252 Los Angeles near mouth of Horse Beach Cyn 53 Comment
  SD107851  Heteromeles arbutifolia var. macrocarpa Larry DeBuhr, Gary Wallace 1972-9-2 701 Los Angeles San Clemente Island, near the top of first canyon south of Lemon Tank 366 Comment
  RSA0074516  Heterotheca fastigiata L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains: About 1/2 mile downstream from trail camp in Devils Canyon. 1189 Comment
  RSA0074517  Heterotheca fastigiata Ed Johnson 1922-8-10 s.n. Los Angeles Pomona. Comment
  CAS-BOT-BC318856  Heterotheca grandiflora Timothy S. Ross; J. Mark Porter 1995-5-4 8465 Los Angeles Ca. 3.6 road miles NE of Bouquet Canyon Road, Texas Canyon, Liebre Mountains 682 Comment
  CAS-BOT-BC318870  Heterotheca grandiflora F. A. Thackery 1928-6-3 429 Los Angeles Mulholland Drive Comment
  RSA0075656  Heterotheca grandiflora Scott D. White 1997-5-8 5082 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 Comment
  RSA0048605  Heterotheca grandiflora S. Karlin 1963-3-30 s.n. Los Angeles Mulholland Drive - Stunt Canyon. 548 Comment
  RSA0075657  Heterotheca grandiflora Richard Noyes, L. Arnseth 1988-4-30 552 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  SBBG63121  Heterotheca sessiliflora subsp. echioides R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  LA208987  Heuchera caespitosa Don P. Mullally; June 1950 Los Angeles San Gabriel Mountains, Montane forest in shaded cave on N side of Mt. Waterman of lift 2133 Comment
  UCSB42375  Heuchera caespitosa Taylor, A. 1980-5-10 Los Angeles S. side of Glendora Ridge Rd., 16 miles east of Glendora Mountain Rd. San Gabriel Mtns 1158 Comment
  SFV16360  Heuchera elegans anon. 1992-5-25 Los Angeles San Gabriel Mountains Road up to Mount Wilson from Red Box. 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
  RSA66081  Hirschfeldia incana F. W. Peirson 1924-10-26 5259 Los Angeles Arroyo Seco, below California St. bridge, Pasadena. 198 Comment
  SD52888  Hirschfeldia incana Peter H. Raven 1962-5-9 17660 Los Angeles San Clemente Island; near observation point on slope overlooking Pyramid Cove. 170 Comment
  SD197767  Hoffmannseggia glauca A. C. Sanders, T. B. Salvato 2009-5-18 36807 Los Angeles San Gabriel Valley: Montebello Hills, north side of the Pomona (60) Freeway, southwest of Greenwood Avenue, south of Potrero Grande Drive, under SCE powerlines near substation. 106 Comment
  RSA660633  Holodiscus discolor Matt Bogdanoff 1981-5-27 35 Los Angeles Ca Hwy 39, 3.5 mi N of junction with Sierra Madre Ave., N of Azusa. 396 Comment
  UC860195  Holodiscus discolor Ira W. Clokey, B. Templeton 1929-5-1 4547 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 400 Comment
  SBBG120074  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles SW end of Cruzan Mesa at site of former dairy, E of Bench Mark "Plum"; Santa Clarita area 655 Comment
  SEINET176011 Image available Hordeum murinum M. E. Jones 1882-5-1 3562 Los Angeles Los Angeles Comment
  UCR259899  Hordeum murinum R. G. Swinney 2010-3-18 11988 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  CHSC95532  Hordeum murinum subsp. glaucum LeRoy Gross 2002-4-13 526 Los Angeles Los Angeles Basin: Verdugo Mountains Region: At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  RSA594452  Hordeum murinum subsp. glaucum D. L. Banks 1996-3-25 863 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground. Comment
  POM352466  Hordeum murinum subsp. leporinum Edwin Kline 1924-5-16 s.n. Los Angeles Los Angeles. Comment
  SEINET3156790  Horkelia puberula G. B. Grant, W. Wheeler 1904-5-7 599 /6258 Los Angeles Glendora Comment
  SBBG70394  Hornungia procumbens R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG96796  Hulsea heterochroma T. Ross, S. Boyd 1990-6-6 2839 Los Angeles Green Valley Pasture, in Francisquito Cyn 926 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
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  SEINET10637909 Image available Ipomoea batatas Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3802 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  RSA96062  Isocoma acradenia E. K. Balls, P. C. Everett 1954-10-4 20208 Los Angeles Hwy 6, 0.5 miles S of kern County line, between Lancaster to Rosamond 732 Comment
  RSA248897  Isocoma menziesii R. F. Thorne 1973-4-12 42922 Los Angeles San Clemente Island, Horse Cove, S end of island. 3 Comment
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Jun 24 2014
  UC1118877  Isocoma menziesii var. vernonioides Jerome S. Horton 1936-10-14 417 Los Angeles near San Dimas Park; San Dimas Experimental Forest, Pomona Quad. 365 Comment
  CAS-BOT-BC112432  Isolepis cernua George B. Grant 1904-6-10 6274 Los Angeles Balboa Marsh. Comment
  CAS-BOT-BC340173  Jaumea carnosa Carl B. Wolf 1932-9-16 4099 Los Angeles Bryant Ranch. 100 - 150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  POM123331  Juglans californica George B. Grant 1905-5-5 635 Los Angeles Pasadena. Comment
  RSA0011179  Juglans californica L. R. Abrams 1901-4-2 1243 Los Angeles Cahuenga Pass Comment
  RSA610542  Juglans californica var. californica Louis C. Wheeler 1968-8-20 s.n. Los Angeles Los Pinetos Canyon Spring. 854 Comment
  UC174040  Juglans californica var. californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  UC1870169  Juglans californica var. californica LeRoy Gross, Valerie Soza 2001-5-31 392 Los Angeles Los Angeles Basin; Vedugo Mountains Region: Southeast side. Along Las Flores Mountain Way, dirt road south of Polaris Dr. 396 Comment
  UCR212821  Juglans californica var. californica Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1788 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], along San Dimas Canyon Road below dam on east side of road in a draw 449 Comment
  UCR95414  Juncus acutus subsp. leopoldii Steve Boyd, Valerie Soza, V. Jotikasthira, Lauren Raz 1996-7-11 8920 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon 549 Comment
  RSA747335  Juncus balticus subsp. ater R. G. Swinney 2005-8-5 8389 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  CAS-BOT-BC434965  Juncus bufonius A. C. Sanders 2006-5-16 32331 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  POM1550  Juncus bufonius I. M. Johnston 1917-6-14 1347 Los Angeles West of Pomona. Comment
  UCR277035  Juncus bufonius R. G. Swinney 2010-5-25 12920 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  CATA1275  Juncus bufonius var. bufonius Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2361 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  LA200994  Juncus bufonius var. congestus Carl Wishner; 1997-3-26 2439 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  RSA0112557  Juncus bufonius var. occidentalis R. G. Swinney 2011-6-15 15187 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR177220  Juncus macrophyllus LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1072 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  UCR190734  Juncus macrophyllus R. G. Swinney 2001-6-2 7962 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  RSA607713  Juncus macrophyllus L. C. Wheeler 1947-7-11 6542 Los Angeles San Gabriel Mountains: Millard Canyon. 412 Comment
  UC142120  Juncus macrophyllus C. F. Baker 1903-9-20 3695 Los Angeles hills near Claremont Comment
  POM6449  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA507548  Juncus mexicanus L. C. Wheeler 1967-8-24 10495 Los Angeles Angeles National Forest: SW slope of Mt. Waterman 2164 Comment
  RSA368147  Juncus textilis L. C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  RSA624460  Juncus tiehmii L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  IRVC28564  Juncus torreyi A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27135 Los Angeles Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns. 280 Comment
  LA82497  Juncus xiphioides O. H. Kappler; 1942-11-1 354 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SD85126  Juncus xiphioides E. R. Blakely 1962-10-5 5461 Los Angeles Santa Catalina Island, few, semi-shade of wilows, Middle Ranch Creek, 1 mile upstream from its mouth. 60 Comment
  UC1595420  Juncus xiphioides Tim Ross 1992-7-10 6666 Los Angeles between Coldwater Canyon and Wickiup Canyon (San Gabriel Mts., Big Tujunga Creek); San Gabriel Mts., Big Tujunga Creek 967 Comment
  LA202624  Juniperus californica Arthur C. Gibson; Tarja Sagar 2006-8-30 5133 Los Angeles Santa Monica Mountains, Cornell Corners, above Cornell Way (Sideway Rd?) 274 Comment
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Oct 1 2018
  RSA613727  Juniperus californica L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  SEINET6080129  Juniperus californica Unknown 1996-4-25 8704 Los Angeles Liebre Mountains. Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, south of Liebre Mountain. Comment
  UCR276830  Juniperus californica R. G. Swinney 2010-5-21 12864 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SEINET13766499  Keckiella cordifolia A. A. Heller 1908-6-19 8951 Los Angeles Near Avalon, Santa Catalina Island Comment
  LA202285  Kickxia elatine Arthur C. Gibson; 2005-6-4 5032 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near parking area along Mulholland Hwy opposite Seminole Dr. Comment
  RSA623775  Koeleria macrantha K. Scott 1921-4-20 s.n. Los Angeles Occidental College Campus, Highland Park Comment
  SBBG59402  Koeleria macrantha R. Hoffmann 1931-5-2 Los Angeles Bouquet Cyn Comment
  SEINET10827120  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  SD64154  Krascheninnikovia lanata W. Bertsch 1954-4-16 465 Los Angeles Little Dalton Canyon 365 Comment
  CATA1684  Lactuca serriola Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-18 2979 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon 219 Comment
  LA202102  Lactuca serriola Monte Lloyd; 1950-7-31 500731p- 1715 Los Angeles University of California, Los Angeles, between athletic field and Faculty Hill 114 Comment
  UCR167082  Lagophylla ramosissima Scott D. White 2005-9-9 11214 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  RSA17914  Lamarckia aurea C. B. Wolf 1926-3-17 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  SD126465  Lampranthus tenuifolius A. C. Sanders 1987-7-22 7169 Los Angeles El Segundo Dunes, west of L.A. International Airport & Pershing Dr, east of Vista Del Mar Blvd. 29 Comment
  RSA0097613  Lantana montevidensis R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14350 Los Angeles San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 268 Comment
  CAS-BOT-BC338153  Lasthenia californica M. E. Jones 1882-5-3 3222 Los Angeles Pasadena Comment
  SD86348  Lasthenia californica R. Mitchel Beauchamp, M. Douglas 1972-3-24 3212 Los Angeles San Clemente Island 99 Comment
  POM5998  Lasthenia coronaria C. F. Baker 1904-4-30 4159 Los Angeles Claremont. 365 Comment
  UC1746469  Lasthenia coronaria B. Pitzer 1996-5-5 2845 Los Angeles San Pedro Hill; Palos Verdes Peninsula; Palos Verdes Hills; San Pedro Naval Comment
  CAS-BOT-BC329160  Lasthenia glabrata subsp. coulteri Geo. B. Grant 1917-4-11 s.n. Los Angeles Ballona Salt Marshes Comment
  SBBG61624  Lasthenia gracilis M. N. Ackley -Mar-1927 275 Los Angeles Baldwin Hills 60 Comment
  UC62985  Lasthenia gracilis H. M. Hall May 1 1902-May 3 1902 3077 Los Angeles vicinity Elizabeth Lake; Southern California, Antelope Valley 1066 Comment
  RSA533898  Lasthenia gracilis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5141 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924' BM at the E end of old airfield landing strip. 250 Comment
  RSA545282  Lasthenia gracilis D. Propst, Mark Hoefs 1973-3-3 41 Los Angeles Santa Catalina Island: Airport road just below airport 457 Comment
  UCR88527  Lathyrus vestitus Scott D. White, Chet McGaugh 1995-5-9 2997 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA406621  Lathyrus vestitus subsp. alefeldii Anstruther Davidson 1921-5-1 s.n. Los Angeles Santa Monica Mountains Comment
  RSA0025344  Lathyrus vestitus var. vestitus Anuja Parikh, Nathan Gale 2011-7-3 3531 Los Angeles TR, SnGb, along road to Barley Flats, 2.9 km W of Shortcut Station, 1.3 km N of State Highway 2 (Angeles Crest Hwy). 1597 Comment
  RSA597496  Lathyrus vestitus var. vestitus L. C. Wheeler 1961-6-12 7861 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1052 Comment
  SBBG12943  Lavatera assurgentiflora subsp. glabra E. R. Blakley 1962-10-4 5395 Los Angeles Avalon Terrace in Avalon 30 Comment
  CAS-BOT-BC321517  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3307 Los Angeles 1.5 mi S of Palmdale Comment
  CHSC95915  Layia glandulosa LeRoy Gross 2005-5-3 2227 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  UC468852  Layia glandulosa Katharine Brandegee Los Angeles Lancaster Comment
  RSA588739  Layia glandulosa Orlando Mistretta 1994-5-31 1286 Los Angeles San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn. 2076 Comment
  POM361674  Layia platyglossa subsp. campestris Fossler 1923-4-2 s.n. Los Angeles near Arroyo Seco Comment
  SD87762  Lemmonia californica F. W. Peirson 1921-6-14 2421 Los Angeles Tujunga Comment
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Mar 26 2016
  RSA409634  Lepechinia calycina var. wallacei Samuel R. Tyson 1942-6-26 s.n. Los Angeles San Dimas Canyon. 823 Comment
  RSA429870  Lepidium flavum Ora M. Clark 1929-3-30 1923 Los Angeles E of Lancaster. Comment
  RSA661077  Lepidium lasiocarpum Orlando Mistretta 1992-4-5 185 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC12466  Lepidium nitidum George B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  RSA526546  Lepidium nitidum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4233 a Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA646298  Lepidium perfoliatum Orlando Mistretta, Mark Elvin 1995-3-30 1676 Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  CATA1500  Lepidium strictum Mark L. Hoefs, Steven A. Junak 1996-5-1 2708 Los Angeles Santa Catalina Island: Avalon Canyon Road by horse stables 24 Comment
  UC1126715  Lepidium virginicum Louis C. Wheeler 1936-6-26 365 Los Angeles Tanbark Flats Pomona Angeles Quad., San Dimas Experimental Forest 792 Comment
  UCR191186  Lepidium virginicum R. G. Swinney 1999-7-28 7585 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  SEINET5342065  Lepidium virginicum H. M. Hall s.n. Los Angeles Near Los Angeles. Comment
  UC527606  Lepidospartum squamatum C. B. Wolf 1931-6-25 2238 Los Angeles sw of Los Angeles Botanic Garden Mandeville Canyon; Beverly Blvd 60 Comment
  UCR126625  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2003-8-7 27175 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  RSA482382  Leptochloa fusca subsp. uninervia Richard Noyes 1988-8-24 634 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  UC566101  Leptodactylon californicum G. T. Nordstrom 1935-2-26 339 Los Angeles 2 1/2 mi se Mouth of Liebre Gulch; Tejon Quad., se of mouth of Liebre Gulch 670 Comment
  UCR190083  Leptodactylon pungens R. G. Swinney 1998-8-27 6816 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA0135653  Leptosiphon aureus David E. Bramlet 2016-6-2 5309 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  RSA73042  Leptosiphon parviflorus F. W. Peirson 1919-5-18 4711 Los Angeles Hills east of Monrovia Canyon 457 Comment
  SFV3845  Leptosyne bigelovii K. A. Wilson 1962-3-25 1254 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  SFV3850  Leptosyne bigelovii P. G. Kilburn 1958-4-12 731 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UCSB33299  Leptosyne bigelovii Griesel, Wesley 1962-4-14 Los Angeles Little Rock Dam, desert foothills of San Gabriel Mts. 1036 Comment
  UCR51677  Lessingia filaginifolia Lyman Benson 1946-10-16 12212 Los Angeles San Gabriel Mtns., Along U.S. Hwy 99, valley just east of the second summit north of Castaic 457 Comment
  RSA507481  Lessingia glandulifera var. glandulifera L. F. La Prie 1988-7-2 s.n. Los Angeles Del Sur Ranch, 6 mi. W of Lancaster, near intersection Ave G & 100th St. W. 762 Comment
  UC1287364  Lessingia glandulifera var. peirsonii Willard Spence 1960-8-23 577 Los Angeles 1.7 mi w of entrance to Lake Elizabeth Ranch Club (on the road to Lake Hughes) Comment
  SBBG60774  Leucosyris carnosa R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  POM365309  Leymus condensatus Robert Gustafson 1978-6-1 952 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  UCR149807  Ligustrum Scott D. White 2004-4-23 10235 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SD107832  Limonium sinuatum Mark Hoefs 1973-7-13 376 Los Angeles Open area between # 3 golf fairway and main road. 46 Comment
  CAS-BOT-BC226747  Linanthus californicus Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  POM3466  Linanthus californicus Marjorie Shaw, Edna S. Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Bouquet Canyon. Comment
  POM49702  Linanthus californicus subsp. glandulosus L. R. Abrams 1901-04 1400 Los Angeles Monte Vista. Comment
  POM364564  Linanthus dianthiflorus subsp. dianthiflorus Blanche Trask 1901-03 H.- 3017 Los Angeles Catalina Island. Comment
  RSA73039  Linanthus dichotomus subsp. pattersonii F. W. Peirson 1919-5-10 393 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  RSA715753  Linanthus liniflorus Scott D. White, Andrea Warniment 2006-7-7 11622 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  RSA252948  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-24 43414 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  UC1537474  Linanthus parryae Gordon H. True Jr. 1935-4-19 273 Los Angeles Lovejoy Butte 853 Comment
  RSA586687  Linanthus pungens Orlando Mistretta, Mark Elvin 1995-6-20 1788 Los Angeles San Gabriel Mountains: Bare Mountain Canyon, head of drainage, E of Pacifico Mtn, at end of Forest Rd. 3N7E. 2073 Comment
  LA33627  Lithophragma affine Henry J. Thompson; 1959-4-19 1943 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA50730  Lithophragma affine Martha Hilend; 1929-6-10 348 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0045217  Lithophragma affine R. G. Swinney 2010-6-21 13268 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 561 Comment
  JEPS43060  Lithophragma bolanderi I. W. Clokey and E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon; s face San Gabriel Range, San Dimas Canyon Comment
  RSA616931  Lithophragma bolanderi Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  RSA439334  Lobelia dunnii var. serrata Geo L. Moxley 1914-9-6 270 Los Angeles Arroyo Seco, near Switzer's Camp 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
  RSA441647  Loeflingia squarrosa Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  SBBG17743  Logfia arizonica P. H. Raven 1962-5-8 17592 Los Angeles slopes above Seal Cove 24 Comment
  SBBG98053  Logfia arizonica T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5218 Los Angeles vicinity of Knob, 5100 ft NW of Guds 251 Comment
  UCR94701  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13980 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CAS-BOT-BC342192  Logfia filaginoides Timothy S. Ross; J. Mark Porter 1995-5-4 8527 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road 682 Comment
  SBBG13248  Logfia filaginoides M. A. Piehl 1962-6-9 62370 Los Angeles Thirst 597 Comment
  SBBG106290  Logfia gallica S. A. Junak 1985-5-15 SCl 74 Los Angeles rd to Pk 1603 and Camera Pad "Stone" 457 Comment
  RSA708604  Lolium perenne subsp. multiflorum Valerie L. Soza, LeRoy Gross 2001-5-9 1206 Los Angeles Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 297 Comment
  RSA250665  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne 1971-4-2 41423 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  RSA588898  Lomatium dasycarpum subsp. dasycarpum T. S. Ross, Steve D. Boyd 1990-5-15 2543 Los Angeles Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE). 1012 Comment
  SD230153  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles Liebre Mountains Region: Upper watershed of Osito Canyon between I-5 and the Old Ridge Route, vicinity of Osito Flat, an open grassy break in slope under power lines. Steep-sided ridges dropping to narrow, winding canyon bottoms. Area burned in 1996. 2600 Comment
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Dec 5 2019
  RSA656057  Lomatium dasycarpum subsp. dasycarpum James Henrickson 1985-3-30 19788 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR99503  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles San Gabriel Mtns., Liebre Mountains, Sierra Pelona Ridge, Willow Spring on the S flank of Martindale Cyn near the N end of Bouquet Cyn, south of upper end of reservoir along Forest Service Rd 6N08. 1311 Comment
  RSA711793  Lomatium mohavense LeRoy Gross 2005-5-3 2199 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA653154  Lomatium mohavense B. Pitzer 1998-5-23 3749 Los Angeles Soledad Canyon: vicinity of Soledad Pass, Soledad Canyon Rd ca 1/2 mi. S of Sierra Hwy., 34 29.26'N, 118 08.2W [UTM 10km cell: 11SLJ-9E, 1N. Soledad Canyon] 945 Comment
  RSA97432  Lomatium mohavense subsp. mohavense F. W. Peirson 1926-4-26 6655 -a Los Angeles about 1 mile east of Palmdale Comment
  SBBG59785  Lomatium nevadense R. Hoffmann 1930-4-10 Los Angeles between Lancaster and Del Sur, near highway Comment
  OBI8887  Lomatium utriculatum W. L. Jepson 1939-4-21 19228 A Los Angeles Leonis Valley 975 Comment
  SEINET7876136 Image available Lomatium utriculatum A. D. Gifford 1935-1 582 Los Angeles 1 mile N.E. of Quail Lake Sec. 13 T.8N. R. 18W. Comment
  CAS-BOT-BC240746  Lonicera interrupta Dr. H. E. Hasse 1893-5-1 s.n. Los Angeles Acton Comment
  CAS-BOT-BC240752  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-6-22 8013 Los Angeles Liebre Mountains. Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32 658 Comment
  UC1871165  Lonicera interrupta T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-28 3975 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet. Comment
  RSA455368  Lonicera subspicata var. denudata A. M. Johnson 1934-4-20 4439 Los Angeles Sepulveda canyon, base of slaty cliff, Santa Monica Mountains. Comment
  RSA547833  Lonicera subspicata var. denudata T. S. Ross, Peter W. Fritsch 1990-6-20 3636 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  UC200725  Lotus argophyllus var. argenteus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  SBBG31272  Lotus corniculatus R. F. Thorne 1966-9-15 36700 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  UCR223792  Lotus crassifolius R. G. Swinney 2009-8-25 11479 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA406094  Lotus crassifolius var. crassifolius Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA292480  Lotus dendroideus var. dendroideus James Henrickson 1974-2-24 13814 Los Angeles Santa Catalina Island. S of the Isthmus above Fisherman's Cove, along road near summit of ridge 122 Comment
  RSA213367  Lotus grandiflorus var. grandiflorus Reid V. Moran 1941-2-26 627 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  RSA584627  Lotus grandiflorus var. grandiflorus T. S. Ross, Janet Takara, Stacey Otte 1993-4-24 6955 Los Angeles Santa Catalina Island, near upper Buffalo Corral Reservoir. 221 Comment
  RSA590429  Lotus hamatus T. S. Ross 1993-4-21 6834 Los Angeles Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz'' 397 Comment
  JEPS55478  Lotus heermannii E. D. Palmer Apr 1902 Los Angeles near Glendora Comment
  POM1884  Lotus heermannii L. R. Abrams 1902-5-31 2486 Los Angeles Railroad embankment. Inglewood. Comment
  SEINET7881024 Image available Lotus oblongifolius F. R. Fosberg, J. A. Ewan 1931-1 S 5544 Los Angeles Big Cieneya Pine Flats, N. ; San Gabriel can., San Gabriel Mts 90 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
  LA47934  Lotus oblongifolius var. oblongifolius Louis Wheeler; 1931-8-27 28 Los Angeles San Gabriel Mountains, San Dimas Canyon 380 Comment
  RSA681270  Lotus salsuginosus Scott D. White 2003-6-2 9446 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA682503  Lotus salsuginosus Scott D. White, Michael Honer 2003-5-7 9205 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  SEINET3860266  Lotus salsuginosus R. G. Swinney 2009-4-21 10417 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mile north (upstream) of Puente Largo bridge.; 0 192 Comment
  SFV1843  Lotus salsuginosus K. A. Wilson 1961-3-1 879 Los Angeles Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope. 300 Comment
  UC56434  Lotus salsuginosus Ernest Braunton Apr 1903 877 Los Angeles Los Angeles Comment
  UC1602068  Lotus salsuginosus Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  RSA591083  Lotus salsuginosus var. salsuginosus J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10925 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  RSA406472  Lotus salsuginosus var. salsuginosus Anstruther Davidson 1902-5-4 1341 Los Angeles San Gabriel Canyon Comment
  RSA657200  Lotus scoparius Joseph M. Keefe 2001-1-19 30978 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UCR50863  Lotus scoparius A. C. Sanders 1988-5-18 7838 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR214613  Lotus scoparius subsp. scoparius A. C. Sanders, Dan S. Cooper 2010-3-12 37352 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0039314  Lotus scoparius var. brevialatus R. Munkittrick 1948-5-7 s.n. Los Angeles Near Claremont. Area near foothills of mtn. range. Comment
  UC450826  Lotus strigosus Fay A. MacFadden 1931-4-10 2631 Los Angeles Tejunga Canyon Comment
  UCR124460  Lotus strigosus I. W. Clokey, B. C. Templeton 1929-1 4576 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  UCR152905  Lotus strigosus A. C. Sanders, Helen Kennedy 2005-4-13 29437 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA522437  Lotus strigosus T. S. Ross 1990-7-10 4014 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  POM214390  Lotus wrangelianus L. C. Wheeler 1932-4-30 673 Los Angeles Near UCLA campus, W. Los Angeles. 137 Comment
  UC1279995  Ludwigia peploides subsp. peploides Peter H. Raven with H. L. Wedberg 1957-6-15 10922 Los Angeles 2.6 mi. e. Seminole Hot Springs; Santa Monica Mts. Comment
  CAS-BOT-BC201203  Lupinus Philip A. Munz 1925-4-23 9421 Los Angeles San Gabriel Canyon 304 Comment
  RSA590428  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS 7.5' quad. 448 Comment
  RSA655740  Lupinus bicolor James Henrickson 2000-4-15 20694 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in open grazed ridge along along Whitney Canyon Road 610 Comment
  SFV4365  Lupinus bicolor D. B. Dunn 1941-3-29 959 Los Angeles Hays Street and Via Acosta near Garfield Blvd. and the oil wells. Comment
  POM350030  Lupinus bicolor subsp. microphyllus N. C. Cooper 1948-4-21 2702 Los Angeles Littlerock Creek. 762 Comment
  POM350046  Lupinus bicolor subsp. microphyllus N. C. Cooper 1945-5-1 2202 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UCR50072  Lupinus bicolor subsp. microphyllus Steve Morgan 1974-4-16 35 Los Angeles San Fernando Valley, 9648 Haddon Avenue, Pacoima 280 Comment
  POM350035  Lupinus bicolor subsp. microphyllus G. R. Johnstone 1932-3-19 15483 Los Angeles Los Angeles. 1128 Comment
  RSA652734  Lupinus bicolor subsp. microphyllus Harold Lint, Dunn 1948-3-10 314 Los Angeles Bonita & Irwindale, Irwindale, Comment
  RSA679860  Lupinus concinnus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 888 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA0107885  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 558 Los Angeles Santa Catalina Island: Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 305 Comment
  SEINET10970250  Lupinus densiflorus Robert F. Thorne 1973-5-11 Thorne 43501 Los Angeles Near mouth of Big Rock Creek Canyon, on dry roadbanks. 1204 Comment
  CAS-BOT-BC205145  Lupinus elatus W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak Comment
  RSA738069  Lupinus excubitus K. Crawford 1949-5-22 152 Los Angeles San Rafael Mts Comment
  UC1481356  Lupinus excubitus David B. Dunn 1957-5-18 RSA 6226 Los Angeles Comment
  SEINET13276795 Image available Lupinus excubitus subsp. hallii R. G. Swinney 2011-1 14498 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  CAS-BOT-BC205404  Lupinus excubitus var. austromontanus H. Anderson 1932-3-24 s.n. Los Angeles Hungry Valley Comment
  UCR229149  Lupinus excubitus var. austromontanus Dan S. Cooper 2011-5-5 511- 57 Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  UC15868  Lupinus formosus J. H. Barber 1892-6-29 213 Los Angeles near Acton; near Acton Comment
  RSA0014592  Lupinus formosus var. formosus Orlando Mistretta, Christine Mistretta 2011-6-17 5708 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1087 Comment
  UCR276790  Lupinus hirsutissimus R. G. Swinney 2011-3-29 14259 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
  RSA413732  Lupinus inyoensis Robert Kessler 1921-6-1 s.n. Los Angeles Mt. Markham. Comment
  RSA607213  Lupinus latifolius subsp. latifolius L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1220 Comment
  UC201992  Lupinus longifolius Crawford and Hiatt 1916-3-28 577 Los Angeles Santa Monica Mts. Comment
  SEINET10838226  Lupinus longifolius David B. Dunn 1956-6-29 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCSB39067  Lupinus mollisifolius M. W. Stone 1977-5-29 14 Los Angeles collected 2.5 mi up Chantry Flats Road in the San Gabriel Mountains Chantry Flats Road 518 Comment
  SFV5495  Lupinus nanus W. A. Kelley Spring 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  CAS-BOT-BC207246  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  CAS-BOT-BC207252  Lupinus peirsonii Frank W. Peirson 1930-5-30 8904 Los Angeles Rock Creek, San Gabriel Mts. 1371 Comment
  UCR152880  Lupinus sparsiflorus A. C. Sanders, Helen Kennedy 2005-4-13 29422 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR257520  Lupinus sparsiflorus Mitch Provance 2010-5-11 0510- 60 Los Angeles Westernmost Mojave Desert, south side of Hwy 138, +-2 km west of 280th St. West 925 Comment
  RSA86948  Lupinus sparsiflorus subsp. sparsiflorus F. W. Peirson 1917-5-12 2432 Los Angeles County public camp ground in Mint Canyon, northwest corner of San Gabriel Mts. Comment
  SD90558  Lupinus succulentus Robert F. Thorne 1973-4-12 42906 Los Angeles San Clemente Island: China Point at end of road. 14 Comment
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Dec 24 2010
  SEINET10489012  Lupinus succulentus Meryle B. Dunkle 1939-4-5 Dunkle 7279 Los Angeles Channel islands bio survey. Low flats, locally common, pyramid cove, san Clemente island. Comment
  SD69522  Lupinus truncatus Robert F. Thorne 1966-4-5 35865 Los Angeles Santa Catalina Island; south facing slope above stream in Cottonwood Canyon 106 Comment
  SD84830  Lupinus truncatus Reid Moran 1941-2-18 588 Los Angeles San Clemente Island; Middle Ranch Creek. 29 Comment
  UCR271794  Lupinus truncatus R. G. Swinney 2010-3-24 12045 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR57213  Lupinus truncatus R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 1 mi. east of Glendora Mountain Road on Big Dalton Canyon Road 427 Comment
  SD113430  Lupinus truncatus Darley F. Howe 63 Los Angeles Claremont Comment
  SBBG13249  Lycium californicum M. A. Piehl 1962-6-10 62374 Los Angeles about buildings at Navy Base 38 Comment
  RSA0068304  Lycium cooperi R. G. Swinney 2010-5-12 12710 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
  UCR108202  Lycium cooperi L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Pallett Creek 1280 Comment
  CAS-BOT-BC140178  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams; I. L. Wiggins 1931-7-6 382 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  RSA451796  Lyonothamnus floribundus subsp. floribundus F. R. Fosberg 1931-7-16 S 5431 Los Angeles Gallagher's Canyon. Santa Catalina Island. Comment
  RSA582451  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8179 Los Angeles Santa Catalina Island. 1060m NNE of Blackjack Mountain, 645m SSW of Echo Lake, on northeasterly slope draining to White Cove. 366 Comment
  CAS-BOT-BC343700  Madia elegans Timothy S. Ross; Steve Boyd 1994-5-11 7791 Los Angeles Liebre Mountains. Atmore Meadows Spur Road: East end of Liebre Mtn near the head of North Fork Fish Canyon 1499 Comment
  UCR38921  Madia gracilis B. A. Prigge 1985-6-14 6399 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  RSA656317  Mahonia nevinii Valerie L. Soza, Steve D. Boyd, Gary D. Wallace 2000-3-28 653 Los Angeles San Gabriel Mountains, south side: Cobal Canyon, Claremont Hills Wilderness Park, W of fire road up Cobal Canyon. At junction of Burbank and Cobal Canyon fire roads. 518 Comment
  SFV16408  Malacothamnus davidsonii J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide off of Little Tujunga Canyon. 793 Comment
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Oct 21 2019
  UCR266370  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-30 4381 Los Angeles Transverse Range; San Gabriel Mtns., lower Big Tujunga Creek Wash, NE of Foothill Blvd. 375 Comment
  UCR266375  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4362 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  RSA712216  Malacothamnus davidsonii Andrea Warniment, D. Hughes 2005-6-15 ADW- 3 Los Angeles Transverse Ranges; San Gabriel Mtns. region: Stetson Debris Basi in mixed sage scrub. 465 Comment
  CAS-BOT-BC206216  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Near Bird Park, Avalon, Santa Catalina Island Comment
  SD253496  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q) 494 Comment
  CATA28  Malacothamnus fasciculatus var. catalinensis USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 11 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  CAS-BOT-BC206310  Malacothamnus fremontii I. M. Johnston 1917-8-22 1673 Los Angeles Prairie Fk. of San Gabriel R., San Antonio Mountains 1889 Comment
  CAS-BOT-BC206367  Malacothamnus fremontii Ernest C. Twisselmann 1966-7-13 12617 Los Angeles Cuddy Canyon Road at the Ridge Route Freeway - San Emigdio Range and the Mt. Pinos Region 1188 Comment
  UCR271973  Malacothamnus fremontii R. G. Swinney 2011-5-31 14909 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  SBBG12523  Malacothrix californica E. R. Blakley 1958-5-9 2266 Los Angeles 2 mi E of Gorman 1097 Comment
  SBBG66063  Malacothrix californica R. Hoffmann 1925-4-19 Los Angeles between Antelope Valley and Elizabeth Lake Comment
  RSA0053899  Malacothrix clevelandii R. G. Swinney 2010-5-11 12633 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
  SD230177  Malacothrix clevelandii Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1250 Comment
  RSA94959  Malacothrix clevelandii F. W. Peirson 1923-5-21 5288 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  HSC6002  Malacothrix coulteri C. S. Apperson 1966-4-16 Los Angeles 10 mi. W of Sierra Hwy. on Ave. D Comment
  CAS-BOT-BC347915  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1946-7-21 46229 Los Angeles N. end of Hollywood Reservoir, Los Angeles 228 Comment
  SBBG12855  Malacothrix saxatilis var. tenuifolia E. R. Blakley 1961-9-23 4748 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  UC375456  Malacothrix saxatilis var. tenuifolia R. L. Pendleton and F. M. Reed 1909-7-2 1355 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  POM362367  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1949-6-24 4231 Los Angeles Los Padres National Forest. 457 Comment
  CAS-BOT-BC170387  Malosma laurina Alice Eastwood 1915-8-25 4922 Los Angeles Duarte Comment
  CATA786  Malosma laurina Mark L. Hoefs, Robert Given 1991-6-12 1351 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 76 Comment
  SBBG12014  Malosma laurina E. R. Blakley 1961-9-24 4763 Los Angeles Fourth of July Cove 15 Comment
  UCR276752  Malosma laurina R. G. Swinney 2010-8-11 13489 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  LA201747  Malva nicaeensis Arthur C. Gibson; 2001-5-19 4802 Los Angeles 15 Comment
  RSA77184  Malva nicaeensis F. W. Peirson 1923-3-23 3356 Los Angeles Claremont. Comment
  CDA5029  Malva parviflora L. C. Wheeler 1967-5-18 9650 Los Angeles San Gabriel Mountains; Placerita Canyon, vicinity of Oak of the Golden Dream. Comment
  RSA434891  Malva parviflora F. R. Fosberg 1930-6-30 S- 3071 Los Angeles Del Rey. 2 Comment
  SEINET11986998  Malvella leprosa R. F. Thorne, Tilforth, C. W.; Nilsson, S. 1972-1 42190 Los Angeles San Gabriel Mts., Angeles National Forest, Caldwell Lake near Valyermo 1570 Comment
  LA200419  Marah macrocarpa O. H. Kappler; 1941-2-9 88 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM296982  Marah macrocarpa Karen Hosterman 1957-4-8 964 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  UCR261317  Marah macrocarpa R. G. Swinney 2010-3-13 11890 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA598274  Marah macrocarpa var. macrocarpa R. G. Swinney 1989-11-24 1473 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  UCR129507  Marrubium vulgare A. C. Sanders, Mark Elvin 2002-6-20 25234 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0035006  Marrubium vulgare Elwood Fordham 1951-3-8 s.n. Los Angeles Topanga, Summit Rd. 304 Comment
  RSA0035007  Marrubium vulgare Lee Haines 1935-7-24 s.n. Los Angeles Western Ave. - Griffith Park. Comment
  RSA0036893  Marrubium vulgare Jami Liberi 1983-4-16 11 Los Angeles In Claremont, across the street from the San Antonio Dam. 640 Comment
  RSA409819  Marrubium vulgare J. F. McBroom 1941-7-25 s.n. Los Angeles Pasadena foothills Comment
  RSA522973  Marrubium vulgare Tim S. Ross 1991-2-23 4087 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA675004  Medicago polymorpha LeRoy Gross 2003-2-22 735 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  HSC14981  Medicago polymorpha Gerald T. Rood 1962-4-20 26 Los Angeles 21905 Redbeam Ave., Torrance, on E side of lot. Comment
  OBI30169  Medicago polymorpha T. Pringle 1966-3-16 63 Los Angeles At La Alba and Cardesa Dr on a vacant lot. Whittier Comment
  POM348030  Medicago polymorpha G. Austin 1929-2-25 s.n. Los Angeles El Segundo. Comment
  RSA348056  Medicago polymorpha var. brevispina Robert M. Perkins 1935-4-8 s.n. Los Angeles Los Angeles. Comment
  POM1216  Melica imperfecta D. L. Crawford 1916-5-20 721 Los Angeles Mountains above Claremont. Comment
  UCR223164  Melica imperfecta R. G. Swinney 2009-5-20 10814 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA0112853  Melica imperfecta Steven A. Junak 2000-4-15 SCa- 1226 Los Angeles Santa Catalina Island. E of Lone Tree, just inland from S-facing bluff top. 408 Comment
  UCR98920  Melica stricta Steve Boyd, Lauren Raz 1997-5-20 9802 Los Angeles Transverse Range; Liebre Mountains, Northern flank of Sawmill Mtn., upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of F.S. Roads 7N23 & 7N08 1585 Comment
  SBBG127980  Melilotus albus M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2756 Los Angeles hillside by City Fire Station, Avalon 18 Comment
  SFV16782  Melilotus albus J. D. Dilley 1997-2-3 s. n. Los Angeles San Fernando Valley Chatsworth. Porter Ranch Park on Browns Canyon Road north of Highway 118. Near stream crossing. Comment
  UCR258836  Melilotus indicus R. G. Swinney 2010-3-22 12029 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA39057  Melilotus indicus E. A. Purer 1932-3-23 2693 Los Angeles El Segundo. Comment
  UCR151375  Mentzelia Scott D. White, Kent Hughes 2000-5-17 7883 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope 671 Comment
  RSA440350  Mentzelia affinis Anstruther Davidson 1912-05 2805 Los Angeles Van Nuys Comment
  RSA0014582  Mentzelia congesta Orlando Mistretta, Christine Mistretta 2011-6-18 5718 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  IRVC29189  Mentzelia laevicaulis June Latting 1976-10-6 s.n. Los Angeles Big Rock Creek Fire Station, Fenner Canyon San Gabriel Mountains 1585 Comment
  RSA0096808  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA440457  Mentzelia laevicaulis M. B. Dunkle 1933-7-11 3662 Los Angeles Lower San Gabriel Canyon. Comment
  CDA36691  Mentzelia micrantha T. C. Fuller 1962-4-1 8163 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA586467  Mentzelia montana Orlando Mistretta, Steve D. Boyd 1994-6-21 1373 Los Angeles San Gabriel Mountains: Santiago Canyon, drainage northwest of Pacifico Mountain. 1951 Comment
  CAS-BOT-BC167615  Mentzelia veatchiana L. R. Abrams 1927-4-30 11706 Los Angeles Head of Antelope Valley Comment
  RSA765197  Mentzelia veatchiana Justin M. Wood 2010-5-10 1600 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA402611  Mesembryanthemum crystallinum M. B. Dunkle 1928-3-17 1755 Los Angeles Indian Rock, Santa Catalina Island. Comment
  RSA526535  Mesembryanthemum crystallinum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4273 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA678876  Mesembryanthemum nodiflorum Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  UC625005  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-29 S 4732 Los Angeles 1 1/2 mi below Eagle's Nest (Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon 100 Comment
  UCD102821  Micranthes californica Daryl Koutnik 1978-3-27 176 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue, Claremont. 579 Comment
  LA33768  Micropus californicus var. californicus Peter H. Raven; Henry J. Thompson 1959-5-5 14132 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage Comment
  CAS-BOT-BC348915  Microseris douglasii subsp. douglasii Samuel B. Parish 1887-6-1 1902 Los Angeles Elizabeth Lake Comment
  RSA603694  Microseris douglasii subsp. platycarpha L. C. Wheeler 1936-4-12 4092 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  RSA0110202  Microseris lindleyi Richard G. Swinney 2011-5-16 14730 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA592817  Microseris lindleyi Steve Boyd 1996-4-25 8669 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  UCR155372  Microseris lindleyi A. C. Sanders 2005-5-5 29918 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA527757  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4326 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA587363  Microseris lindleyi Orlando Mistretta 1995-4-21 1626 -A Los Angeles Little Rock Creek, un-named Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon 1037 Comment
  RSA618589  Microseris lindleyi L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  UCD122222  Mimulus aurantiacus A. C. Sanders; D. Malueg 1998-6-22 22028 Los Angeles San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UCR179279  Mimulus aurantiacus R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mtns., in and Near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Poopout Hill firebreak 488 Comment
  VVC483  Mimulus aurantiacus P. J. MacKay 1975-4-30 s.n. Los Angeles Los Angeles Basin, On hill above health center, Cal Poly, Pomona 274 Comment
  OBI69264  Mimulus aurantiacus var. aurantiacus John Knapp, Denise Knapp 2003-4-13 30 Los Angeles Catalina Island Comment
  POM19079  Mimulus aurantiacus var. parviflorus P. A. Munz 1923-4-10 6707 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  LA209125  Mimulus aurantiacus var. puniceus F. R. Fosberg; 8105 Los Angeles Santa Catalina Island, Hill n. Avalon 40.0 Comment
  RSA485356  Mimulus brevipes Steve Boyd, T. S. Elias 1987-4-14 2033 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  RSA703544  Mimulus brevipes Michael Honer 2004-6-22 2004 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  LA91464  Mimulus brevipes Bruce Douglas Clayton; Greg Shaw 1972-4-4 64 Los Angeles SANTA MONICA MOUNTAINS, Upper Temescal and Rustic Canyons, Mountain Park Research Campus, south slope of BDC peak. 560 Comment
  POM8267  Mimulus cardinalis P. A. Munz, D. R. Harwood 1920-5-16 3963 Los Angeles Santa Monica 15 Comment
  RSA578221  Mimulus cardinalis Tim S. Ross, S. D. Boyd 1994-9-20 8277 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. 934 Comment
  SFV14469  Mimulus cardinalis J. K. Reveal 1987-9-13 3889 Los Angeles San Fernando Valley Limekiln Canyon, 0.5 miles north of Rinaldi. 427 Comment
  RSA777362  Mimulus floribundus Orlando Mistretta, Christine Mistretta 2010-5-19 5113 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UC1595327  Mimulus floribundus Tim Ross, Orlando Mistretta 1992-7-24 6765 Los Angeles vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts. 1460 Comment
  RSA602976  Mimulus fremontii var. fremontii Louis C. Wheeler 1967-5-12 9473 .5 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC1408954  Mimulus fremontii var. fremontii Robert F. Thorne and G. Wallace 1973-4-25 43360 Los Angeles 3.5 mi s Llano (1/4 mi n of Bob's Gap, n slope of HOlcomb's Ridge); San Gabriel Mts., Mojave Desert slopes 1158 Comment
  RSA729851  Mimulus guttatus R. G. Swinney, A. C. Sanders 1998-8-28 6833 Los Angeles San Gabriel Mtns.: Stoddard Canyon at 'Stoddard Falls' 915 Comment
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Jan 7 2014
  RSA747618  Mimulus guttatus R. G. Swinney 2008-6-9 9013 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  LA38972  Mimulus guttatus Frank W. Peirson; 1918-5-19 197 Los Angeles San Gabriel Mountains, Trail from Dawn Station to Dawn Mine Comment
  RSA442749  Mimulus guttatus Jean Carnine 1932-5-1 s.n. Los Angeles Malibu Lakes. Comment
  RSA80136  Mimulus guttatus F. W. Peirson 1903-4-2 1126 Los Angeles Ditch near Elysian Park, Los Angeles. Comment
  RSA80446  Mimulus guttatus F. W. Peirson 1921-6-21 2461 Los Angeles West Fork of San Gabriel River 884 Comment
  RSA760587  Mimulus parishii R. G. Swinney 2008-9-9 9439 Los Angeles Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UC1409001  Mimulus parishii Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42151 Los Angeles near, along Cajon Creek Cajon Campground; San Gabriel Mts., San Bernardino Nat'l Forest, Cajon Canyon 838 Comment
  LA51879  Mimulus pilosus W. O. Griesel; 1936-4-26 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA529919  Mimulus pilosus Tim S. Ross 1991-8-16 5829 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  UCR189848  Mimulus rubellus R. G. Swinney 1998-7-21 6469 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  CAS-BOT-BC388671  Minuartia douglasii Munz; Street; Williams 1919-4-5 2425 Los Angeles Puddingstone Canon [Canyon], San Dimas 274 Comment
  RSA423550  Minuartia douglasii Albert J. Perkins 1914-5-17 s.n. Los Angeles Dry soil, Tejunga Canon [Tujunga Canyon] Comment
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Aug 1 2014
  RSA423555  Minuartia douglasii H. E. Hasse, Anstruther Davidson 1906-6-7 1602 Los Angeles Big Rock Creek Comment
  UC1595395  Minuartia douglasii Tim Ross and Peter Fritsch 1990-6-20 3677 Los Angeles Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1328 Comment
  SBBG53307  Mirabilis californica D. M. Power 1972-11-11 Los Angeles dunes, San Clemente Island Comment
  SEINET13711389  Mirabilis californica J. Adams, J. Adams (Botany) 1965-1 77 Los Angeles Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft 427 Comment
  UCR152900  Mirabilis laevis A. C. Sanders, Helen Kennedy 2005-4-13 29410 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CAS-BOT-BC434618  Mirabilis laevis var. crassifolia Marcus E. Jones 1882-2-25 3020 Los Angeles Pasadena Comment
  CATA3319  Mirabilis laevis var. crassifolia Amy Catalano, Laura Roll 2017-3-25 039 Los Angeles Santa Catalina Island: About 0.4 miles up from mouth of Silver Cyn., 150 meters up the main ridge to the north of the canyon 134 Comment
  RSA157801  Mirabilis laevis var. crassifolia Peter H. Raven 1962-5-9 17655 Los Angeles Just N of Gray, San Clemente Island. 366 Comment
  RSA0120027  Mirabilis laevis var. villosa R. G. Swinney 2014-4-30 16298 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR238481  Mirabilis multiflora var. pubescens Orlando Mistretta, Christine Mistretta 2008-5-3 2624 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 9 per TRTP Survey 2008), in the Antelope Valley, just south of intersection of Ave. L and 85th Street 777 Comment
  RSA0016136  Monardella australis Orlando Mistretta 1995-7-11 1886 Los Angeles San Gabriel Mountains, Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  CAS-BOT-BC215626  Monardella australis subsp. cinerea Wesley O. Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio, San Gabriel Mts. 2834 Comment
  CAS-BOT-BC219938  Monardella breweri subsp. lanceolata F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  UCR223292  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-23 11382 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
  UCR252554  Monardella breweri subsp. lanceolata R. G. Swinney 2010-6-21 13249 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
  RSA0049504  Monardella breweri subsp. lanceolata Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Bouquet Canyon. Comment
  CAS-BOT-BC220128  Monardella exilis Roxana S. Ferris 1918-6-12 925 Los Angeles Lancaster Comment
  RSA717785  Monardella lanceolata R. G. Swinney, Dave Larson 1996-7-17 5119 Los Angeles San Dimas Experimental Forest, east half (grass portion) of Browns Flst 1317 Comment
  SD215570  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains; Millar Canyon, mesa between Millard Canyon and Arroyo Seco. 441 Comment
  JEPS34937  Monolopia lanceolata F. W. Peirson 1920-3-28 526 Los Angeles Tujunga Canyon San Gabriel Mts. (low hill at foot) 457 Comment
  RSA661014  Muhlenbergia appressa Orlando Mistretta 1992-4-5 154 Los Angeles Guds, San Clemente Island. Comment
  CHSC98735  Muhlenbergia californica LeRoy Gross 2003-1-11 680 Los Angeles Transverse Ranges: San Gabriel Mountains Region;: Middle of Oakwilde trail campground, in the Arroyo Seco Canyon. Above the confluence of Dark Canyon. Along west side of the Arroyo Seco Creek, just on the creek's bank. 604 Comment
  UCR190012  Muhlenbergia californica R. G. Swinney 1998-7-30 6595 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  CAS-BOT-BC275278  Muhlenbergia microsperma W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC275325  Muhlenbergia microsperma Le Roy Abrams 1901-4-1 1383 Los Angeles Monte Vista Comment
  RSA535876  Muhlenbergia microsperma Timothy S. Ross 1991-9-1 5905 Los Angeles Near Mulholland Hwy x Yerba Buena Road. 405 Comment
  RSA580868  Muhlenbergia microsperma L. C. Wheeler 1932-3-12 463 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA604535  Muhlenbergia microsperma Sara L. Crockett, S. Junak, M. Hoefs, Janet Takara 1997-3-28 623 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 20-30m upslope 43 Comment
  JEPS104751  Muilla maritima John L. Morrison 1937-6-17 2517 Los Angeles San Gabriel Mountains; along trail above the road and 200 yds beyond junction of Mount Islip trail and one to Big Cienega Comment
  JEPS62059  Muilla maritima Frank W. Peirson 1918-5-21 5 Los Angeles Arroyo Seco San Gabriel Mts. 457 Comment
  CDA8832  Munzothamnus blairii T. Niehaus, W. Roderick 1965-4-2 390 Los Angeles Lemon Tank Canyon, San Clemente Island. Comment
  CDA6603  Myoporum laetum T. S. Ross, J. M. Porter, G. Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup 1994-3-28 7412 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive. Comment
  SBBG96840  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4228 Los Angeles lower half of China Cyn Comment
  SBBG97040  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4365 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA727368  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA679865  Nama demissa var. demissa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 882 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA729958  Nama demissa var. demissa R. G. Swinney 1999-4-5 7062 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
  RSA526629  Nassella cernua Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4199 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  CAS-BOT-BC259919  Nassella lepida Geo. B. Grant 1904-3-31 3595 Los Angeles Pasadena Comment
  RSA709752  Nassella lepida A. C. Sanders, Helen Kennedy 2005-4-13 29447 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG31223  Nassella pulchra R. F. Thorne 1966-4-6 35930 Los Angeles ca. 1 mi W of Empire Landing 213 Comment
  UC185563  Nassella pulchra T. S. Brandegee 1894-8-25 Los Angeles San Clemente Id. Comment
  POM244900  Nasturtium officinale F. R. Fosberg 1931-5-2 4748 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  POM129401  Navarretia atractyloides R. L. Pendleton 1909-7-3 1392 Los Angeles Chicken John's Ranch, Santa Catalina Island. 23 Comment
  POM9194  Navarretia atractyloides M. L. Kindall 1920-6-1 s.n. Los Angeles Claremont. 365 Comment
  RSA591061  Navarretia fossalis J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10912 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  CHSC98730  Navarretia hamata subsp. hamata LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1074 Los Angeles Tansverse Ranges; Verdugo Mountains region: North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  SBBG122013  Navarretia ojaiensis A. Parikh, N. Gale 2003-5-31 750 Los Angeles 0.5 km N of Hwy 101, 0.4 km E of Cheeseboro Rd; Agoura Hills 295 Comment
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Nov 30 2010
  SFV20779  Navarretia pubescens T. Sagar 2007-5-29 s. n. Los Angeles Santa Monica Mountains Malibu Springs Trail from Decker School Road, northwest of Nicholas Flat. 480 Comment
  POM122080  Nemacaulis denudata var. denudata Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA0116185  Nemacladus R. G. Swinney 2011-5-16 14747 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi. at 73 deg SE of Colby Ranch Rd. and FS Rd. Comment
  RSA598369  Nemacladus longiflorus var. breviflorus L. C. Wheeler 1967-5-24 9737 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA547436  Nemacladus pinnatifidus T. S. Ross 1992-5-17 6362 Los Angeles E Fork San Gabriel River; Steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon. 713 Comment
  UCR155386  Nemacladus ramosissimus A. C. Sanders, T. B. Salvato 2005-5-24 30277 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UCR172782  Nemophila menziesii Wayne Law, Jun Hu 2000-4-30 05 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  UCR88704  Nemophila menziesii Scott D. White, Chet McGaugh 1995-5-9 3017 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA225716  Nemophila menziesii var. integrifolia Robert F. Thorne 1971-5-22 39775 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon 274 Comment
  RSA79215  Nemophila menziesii var. menziesii G. R. Campbell 1952-3-23 18513 Los Angeles canyon north of Webb School; east of Live Oak Canyon. 427 Comment
  UCR210433  Nerium oleander R. G. Swinney 2008-11-30 9879 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR127060  Nicotiana quadrivalvis Mark A. Elvin, Cathleen Weigand 2003-4-7 2443 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCR252576  Nicotiana quadrivalvis R. G. Swinney 2010-5-11 12668 B Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  CAS-BOT-BC508625  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy.; west of Indian Hill, east of Towne, USGS Ontario quad. 323 Comment
  UCD138659  Nothoscordum gracile Clyde Elmore 1992-12-1 s.n. Los Angeles Exact location unknown. Comment
  CATA666  Nuttallanthus texanus Mark L. Hoefs 1991-4-23 1155 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  CAS-BOT-BC167059  Oenothera californica Timothy S. Ross 1991-4-27 4679 Los Angeles Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters [buttes] 960 Comment
  RSA119438  Oenothera californica subsp. californica William M. Klein 1958-6-12 475 Los Angeles 23.2 mi north of Castaic on US 99 tp Los Angeles. Comment
  RSA802347  Oenothera elata subsp. hookeri Orlando Mistretta, Cher Batchelor 2011-7-26 5982 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  UCR99346  Oenothera laciniata L. C. Wheeler 1946-5-26 6212 Los Angeles El Monte. 2002 N Durbee Road. 80 Comment
  POM126857  Oenothera rosea F. M. Reed 1905-10-2 267 Los Angeles Chicago Ave, Riverside. Comment
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May 22 2009
  UCR177797  Opuntia microdasys LeRoy Gross 2001-10-6 449 Los Angeles Los Angeles Basin region, Big Tujunga Wash, southern front of the San Gabriel Mountains; on a bench between Haines Canyon and Big Tujunga River, east of Foothill Blvd. 366 Comment
  CAS-BOT-BC502621  Orobanche bulbosa G. B. Grant 1902-5-14 s.n. Los Angeles Wash at Glendaora, Calif. [location corrected per label data by P.A. Munz, 1929] Comment
  RSA0076161  Orobanche bulbosa Philip A. Munz, R. D. Harwood 1920-5-2 3817 Los Angeles San Dimas Canyon. 457 Comment
  SBBG118592  Orobanche fasciculata J. Henrickson 2000-4-15 20697 Los Angeles ca. 2 mi SE of Newhall in upper Whitney Cyn, SE of jct of San Fernando Rd and St Hwy 14, along Whitney Cyn Rd S of Whitney Cyn; near T3N, R15W, S 8 640 Comment
  SBBG125458  Orobanche fasciculata A. Parikh, N. Gale 2010-6-18 3326 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1235 Comment
  RSA0066442  Orobanche fasciculata Orlando Mistretta 1994-6-8 1344 Los Angeles San Gabriel Mountains: Little Rock Creek, unnamed drainage draining N slope of Bare Mountain. 1310 Comment
  RSA0076594  Orobanche fasciculata Anstruther Davidson 1892-03 s.n. Los Angeles Millard Canyon. 411 Comment
  RSA0081022  Orobanche fasciculata Anstruther Davidson 1906-6-7 s.n. Los Angeles Big Rock Creek. Comment
  RSA724924  Orobanche fasciculata K. Dobry 1991-5-13 603 Los Angeles West San Gabriel Mts. along Whitney Comment
  RSA402070  Orthocarpus purpurascens F. R. Fosberg 1931-5-21 S- 4938 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA402075  Orthocarpus purpurascens Jack Rempel 1932-3-26 15263 Los Angeles El Segundo. Comment
  RSA310137  Osmorhiza berteroi Wayne E. Sawyer 1981-6-25 65 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2454 Comment
  RSA225722  Oxalis albicans subsp. californica Robert F. Thorne, Arthur C. Gibson 1971-5-22 39737 Los Angeles Fish Canyon. 305 Comment
  SEINET3245985  Oxytheca trilobata R. G. Swinney 2009-1 10878 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300m downstream. 483 Comment
  SBBG62564  Packera breweri R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  SFV21025  Paeonia californica L. Gross 2002-2-24 487 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  SEINET10799056  Palafoxia arida David B. Dunn 1948-2-21 Dunn 3660 Los Angeles In wash. A rain about two weeks earlier. Hills still quite dry. Near Pushawalla. Comment
  SBBG52673  Parapholis incurva F. R. Fosberg 1931-4-3 4476 Los Angeles Pebbly Beach 2 Comment
  RSA682295  Parietaria hespera var. hespera R. E. Riefner 2000-8-29 756 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  CATA1885  Paspalum dilatatum Denise Knapp 2005-7-14 Los Angeles Santa Catalina Island: 106 Middle Ranch Road, below milkhouse 0 Comment
  RSA750454  Paspalum distichum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37075 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 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
  UCR220254  Pectocarya penicillata R. G. Swinney 2009-4-28 10506 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA747346  Pectocarya setosa R. G. Swinney 2008-5-8 8789 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA585471  Pectocarya setosa T. S. Ross, Steve D. Boyd 1990-5-29 2665 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW 1402 Comment
  RSA549511  Pedicularis semibarbata Tim S. Ross, Steve D. Boyd 1990-6-18 3465 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake 1878 Comment
  LA94137  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1721 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  RSA686717  Pellaea andromedifolia F. R. Fosberg 1931-4-2 R 86 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 100 Comment
  SD112408  Pellaea andromedifolia var. andromedifolia Darley F. Howe 1915-3-1 21 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC258818  Pennisetum setaceum Peter H. Raven 1957-9-21 11341 Los Angeles Sunset Boulevard at Groverton Street, Westwood Village Comment
  CATA3409  Pennisetum setaceum Julia A. Parish 2017-4-19 023 Los Angeles Santa Catalina Island: Avalon Canyon, 311 East Whittley Avenue 52 Comment
  CHSC24202  Penstemon centranthifolius Tim P. Spira 1976-6-19 44 Los Angeles In field 1 mi e of Virgenes Rd., off of Mulholland Hwy. 152 Comment
  RSA0097147  Penstemon centranthifolius R. G. Swinney 2011-5-31 14911 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
  RSA773287  Penstemon centranthifolius R. G. Swinney 2009-6-24 11275 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  SD253515  Penstemon centranthifolius R. G. Swinney 2011-6-14 15156 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  UCR125941  Penstemon centranthifolius A. C. Sanders, Mark Elvin 2002-6-19 25189 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  NY583855  Penstemon centranthifolius F. A. MacFadden 05 1933 10997 Los Angeles Tejunga Wash, off Radford Street, Roscoe Comment
  RSA640330  Penstemon centranthifolius Louis C. Wheeler 1931-7-1 s.n. Los Angeles San Gabriel Mountains: 200 yards east of Baseline and ? Comment
  SEINET12327260  Penstemon centranthifolius H. W. Graham 1927-1 9- 9 -10 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson near Los Angeles Comment
  SEINET10314209  Penstemon eatonii David Keil, V. L. Holland, Michael Stiles & Francis Villablanca 1987-5-1 20064 Los Angeles San Gabriel Mountains, along Big Pine Hwy W of Jackson Lake. Comment
  UC27488  Penstemon grinnellii H. M. Hall June 1899 1223 Los Angeles San Antonio Mountains 1752 Comment
  UCR276727  Penstemon grinnellii R. G. Swinney 2010-9-21 13855 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  NY601692  Penstemon heterophyllus var. heterophyllus T. S. Ross 1994-5-25 7935 Los Angeles Necktie Basin: Hanging basin ca. 470-830 m west of Warm Springs Mountain summit. These collections from ca. 600-800 m west-southwest of summit. Liebre Mountains. 1060.7 Comment
  CAS-BOT-BC174669  Penstemon labrosus Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA597383  Penstemon speciosus Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3701 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  NY661190  Penstemon spectabilis var. spectabilis E. A. Purer 1935-5-11 6585 Los Angeles Santa Monica Mountains Comment
  UCD124336  Penstemon spectabilis var. subviscosus Geoffrey Levin 1974-5-2 67 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  RSA0062904  Pentagramma triangularis R. F. Thorne 1966-4-17 36121 Los Angeles San Clemente Island: Rocky, steep upper slopes of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  CAS-BOT-BC73766  Peritoma arborea var. arborea June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island - Giddings Hill Comment
  CAS-BOT-BC355968  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  RSA526530  Perityle emoryi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4268 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA471856  Perityle emoryi E. C. Jaeger 1921-4-7 s.n. Los Angeles Palm Springs. Comment
  SD237571  Persicaria hydropiperoides A. C. Sanders 2009-11-6 37218 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q) 24 Comment
  CHSC95772  Phacelia austromontana LeRoy Gross; Michael Denslow 2003-6-4 994 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  UCR252896  Phacelia brachyloba R. G. Swinney 2010-5-29 13401 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR256572  Phacelia brachyloba Anuja Parikh, Nathan Gale 2011-6-27 3513 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1277 Comment
  CSUSB127  Phacelia campanularia Lloyd Clark 1965-4-17 Los Angeles Gravelly west slope of Whitewater Canyon, about 4 miles north of Highway 60. 609 Comment
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Jan 4 2016
  UCR219912  Phacelia cicutaria var. hispida R. G. Swinney, Jane Strong 2009-4-21 10419 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA74161  Phacelia cicutaria var. hubbyi F. W. Peirson 1920-3-28 2100 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  UC1537520  Phacelia ciliata Gordon H. True Jr. 1935-3-6 60 Los Angeles along Neenach-Three Points rd Neenach 975 Comment
  UCR52404  Phacelia ciliata David Charlton 1988-4-3 1717 Los Angeles Western Mojave Desert, W of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley 1070 Comment
  RSA426028  Phacelia curvipes Robert Gustafson 1982-4-26 2548 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA595813  Phacelia curvipes Louis C. Wheeler 1967-5-9 9391 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA771567  Phacelia davidsonii R. G. Swinney 2009-6-2 11021 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  HSC87037  Phacelia distans A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7770 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  RSA611615  Phacelia distans Anna Christensen 1997-4-3 14 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Avenue and Foothill Boulevard 412 Comment
  UC64057  Phacelia distans H. M. Hall Jun 3 1900-Jun 6 1900 1544 Los Angeles Swarthout Canyon San Antonio Mountains 1828 Comment
  UCR107754  Phacelia distans Valerie Soza, J. Gural, Damian Ross, M. E. Siqueiros D. 1997-3-8 9 Los Angeles Foothills of San Gabriel Mtns., Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main paved road, just north of chain link fence along Foothill Blvd. 412 Comment
  UCR222849  Phacelia distans R. G. Swinney 2009-5-12 10716 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  POM426103  Phacelia douglasii Frances Runyan 1973-4-14 69 Los Angeles On dirt road just out of Gorman. 1067 Comment
  UCR223832  Phacelia fremontii R. G. Swinney 2009-6-17 11174 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA586624  Phacelia fremontii Tim S. Ross, Steve Boyd 1991-3-23 4278 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  SEINET3158153  Phacelia grandiflora G. B. Grant 1903-1 960 Los Angeles Pasadena Comment
  UCD120449  Phacelia grandiflora Gerald Dickinson 1962-5-8 32 Los Angeles Top of Saddle Peak and Stunt Rds. 670 Comment
  UCR1455  Phacelia grandiflora Richard Bitterolf 1961-3-30 2000 Los Angeles West Fork of San Gabriel Canyon 2 mi past road junction for East fork 610 Comment
  UCSB45422  Phacelia grandiflora Batson, J. 1979-5-12 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  UCD120448  Phacelia grandiflora Gene Bishop 1994-5-19 T- 8 Los Angeles Topanga Canyon, halfway between coast and Calabasas. Comment
  UCR11820  Phacelia imbricata H. J. Thompson 1960-6-7 3075 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy. 1mi west of Las Virgenes Road. Malibu Creek drainage 274 Comment
  UCR89973  Phacelia imbricata Scott D. White, Chet McGaugh 1995-6-6 3227 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  RSA756458  Phacelia imbricata subsp. imbricata Orlando Mistretta, Christine Mistretta 2008-4-19 2495 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  UCR190352  Phacelia lemmonii R. G. Swinney 2001-6-2 7956 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills, junction of Tumbleweed Rd. and Long View Rd. (131st St. East) in ravine west of Long View 1213 Comment
  RSA0076188  Phacelia longipes Scott D. White 1998-6-29 6831 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA0076147  Phacelia longipes LeRoy Gross 1999-6-5 161 Los Angeles San Gabriel Mountains. Along Rattlesnake trail, just above (east) of the Burkhart Trail along upper Little Rock Creek. 1707 Comment
  SD69865  Phacelia lyonii Robert F. Thorne, D. Propst 1968-5-27 37638 Los Angeles Santa Catalina Island, in lower end of Middle Ranch Canyon Comment
  UC1349371  Phacelia lyonii Robert F. Thorne 1966-4-5 35810 Los Angeles below Stage Station; Santa Catalina Island, Middle Ranch Canyon 76 Comment
  SEINET3245956  Phacelia mohavensis R. G. Swinney 2009-1 10895 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA428168  Phacelia ramosissima var. austrolitoralis F. R. Fosberg 1931-8-30 5613 Los Angeles El Segundo. 10 Comment
  RSA642687  Phacelia ramosissima var. latifolia Orlando Mistretta 1992-7-14 705 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  CAS-BOT-BC154348  Phacelia stellaris David D. Keck 1935-3-18 3019 Los Angeles San Gabriel River, 2 mi. E. of El Monte 91 Comment
  SD108870  Phacelia tanacetifolia James Henrickson 1973-5-12 9580 Los Angeles 9 miles SW of Little Rock, 0.2 miles S of Mt. Emma Rd., along Hwy N3. 1189 Comment
  CAS-BOT-BC133980  Phacelia tanacetifolia Le Roy Abrams 1901-4-1 1316 Los Angeles Santa Monico Mts. between Cahuenga Pass & Encino Comment
  RSA426194  Phacelia tanacetifolia Anstruther Davidson 1930-1 s.n. Los Angeles [Unspecified] Comment
  SEINET12280406  Phacelia tanacetifolia J. F. Bright 1934-1 9256 Los Angeles Santa Monica Coast Range Comment
  UC1563061  Phacelia tanacetifolia Steve Boyd 1986-3-31 1579 Los Angeles Hwy 18 about 1 mi e juct with Hwy 138 (ne of Pinyon Hills); Mojave Desert Comment
  LA38509  Phacelia viscida Elizabeth McClintock; 1936-4-18 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  RSA188291  Phalaris aquatica R. F. Thorne 1966-6-1 36500 Los Angeles Santa Catalina Island: Muddy margin of reservoir at upper end of Cape Canyon 335 Comment
  CAS-BOT-BC259056  Phalaris lemmonii A. J. McClatchie 1897-4-12 s.n. Los Angeles Near Compton Comment
  SBBG131663  Phalaris paradoxa S. A. Junak 1999-5-20 SCa 955 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  JEPS1256  Pholistoma auritum John Thomas Howell 1928-4-18 3725 Los Angeles Griffith Park Los Angeles; , Griffith Park Comment
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Dec 18 2007
  SBBG105343  Pholistoma auritum R. M. Beauchamp 1976-5-22 4127 Los Angeles Lemon Tank Cyn 313 Comment
  SEINET4080670  Pholistoma auritum M. B. Dunkle 1939-1 7238 Los Angeles Chenette Canyon, San Clemente Island. Comment
  CAS-BOT-BC222554  Pholistoma auritum var. auritum Alice Eastwood 1906-5-27 25 Los Angeles Garvanza Comment
  UCR272756  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  RSA3710  Pholistoma racemosum Carl B. Wolf 1932-5-11 3557 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  RSA232820  Pholistoma racemosum Robert F. Thorne 1966-4-15 36005 Los Angeles San Clemente Island: Canyon mouth on rocks 2/3 mile SSE of Eel Point (and N of Seal Cove, SW side of island). 46 Comment
  UCD102169  Phoradendron juniperinum Louis C. Wheeler 1946-8-25 6239 Los Angeles San Gabriel Mountains. 1828 Comment
  RSA600684  Phoradendron macrophyllum Louis C. Wheeler 1936-6-30 4200 Los Angeles San Gabriel Mountains: San Dimas Canyon, near dam. 427 Comment
  POM308928  Phoradendron villosum K. H. B. 1944-1-10 686 Los Angeles Parking lot near Tanbark Flats, San Dimas Experimental Forest, Angeles National Forest. Altitude 2500 feet. 762 Comment
  RSA132733  Phoradendron villosum Del Wiens 1953-12-10 880 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  RSA97451  Phoradendron villosum F. W. Peirson 1921-11-12 31 Los Angeles Collins Ranch, Liebre Mts. 1372 Comment
  UC1129871  Pickeringia montana var. montana P. L. Johannsen 1934-1-11 221 Los Angeles Saddle Peak Calabasas Quadrangle Comment
  RSA595010  Picris echioides Mark Hoefs, Steven A. Junak, Ralph N. Philbrick, C. Chaney 1996-2-14 2588 Los Angeles Santa Catalina Island, Falls Canyon, above buildings below reservoir. 58 Comment
  UCR181121  Pinus flexilis R. G. Swinney 1997-4-25 5498 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
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May 29 2013
  RSA0078386  Pinus lambertiana R. G. Swinney 2010-10-8 14007 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  RSA384366  Pinus monophylla B. C. Templeton 1956-4-21 7686 Los Angeles Along Road to Big Pines Park, above Yermo [Valyermo??]. Comment
  RSA507549  Pinus monophylla L. C. Wheeler 1967-8-25 10513 Los Angeles Ca. 10 m uphill from trail, ca. 1/4 mi. N of Islip Saddle on Reed Spring Trail 1951 Comment
  UCR41024  Pinus monophylla R. J. Rodin 1953-5-17 5825 Los Angeles Western Transverse Range, near main highway c. 3 mi south of Gorman Comment
  SEINET11737518  Pinus radiata R. H. Daily 1915-1 s.n. Los Angeles Los Angeles Comment
  CATA410  Pinus torreyana Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 547 Los Angeles Santa Catalina Island: Mt. Black Jack Campground 451 Comment
  RSA589139  Piptatherum miliaceum Orlando Mistretta 1994-6-6 1313 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
  CAS-BOT-BC71778  Pityrogramma triangularis var. viscosa Grant 1900-3-29 2381 Los Angeles Avalon, Santa Catalina I. Comment
  OBI70950  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-3-25 9251 Los Angeles Liebre MTs Region: Extreme NW corner of the range in Peace Valley, small side cyn just E of I-5 off Copco rd. T8N R18W NE1/4 SE1/4 SW 1/4 sec 28 951 Comment
  LA40191  Plagiobothrys canescens A. M. Johnson; 1932-4-4 3923 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 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
  SEINET13365350  Plagiobothrys canescens G. B. Grant, W. Wheeler 1904-1 996 /6159 Los Angeles On Santa Catalina Island. Comment
  UCR152885  Plagiobothrys canescens A. C. Sanders, Helen Kennedy 2005-4-13 29443 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA339635  Plagiobothrys nothofulvus R. F. Thorne, M. Z. Thorne 1980-3-23 54007 Los Angeles Johnson's Pasture, above Claremont 609 Comment
  CATA3155  Plantago coronopus Amy Catalano 2016-6-3 142 Los Angeles Santa Catalina Island: Shallow bowl to east of Wrigley Reservoir, south of pines 386 Comment
  RSA751263  Plantago indica Kai T. Palenscar 2008-7-25 s.n. Los Angeles city of Whittier, Whittier Narrows, south of Hwy 60 and west of Hwy 605, on the west side of Rosemead just after crossing the San Gabriel River 59 Comment
  UCR199943  Plantago indica Scott D. White, Justin Wood 2008-5-19 12017 Los Angeles Los Angeles Basin, Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor 70 Comment
  RSA584695  Plantago lanceolata Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2984 Los Angeles East slope of THORN (Triangulation Point 5499-ft) west margin of road to Barley Flats (ca 0.5 air-miles E of Barley Flats) draining to Big Tujunga Creek. 1578 Comment
  HSC16849  Plantago major C. E. Fellows 1965-8-22 115 Los Angeles Big Tujunga Canyon, 1.8 mi. E of Rim Canyon Rd. on Mt. Gleason Ave., NE on side road 1.3 mi. Comment
  CATA173  Plantago ovata var. insularis Mark L. Hoefs, A. Douglas Propst 1973-4-6 138 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  SBBG96845  Plantago ovata var. insularis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4219 Los Angeles lower half of China Cyn Comment
  SD230127  Platanthera sparsiflora Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  CAS-BOT-BC93187  Platanus racemosa Joseph Andorfer Ewan 1937-8-23 11050 Los Angeles San Gabriel Mountains. Tijuga Creek near mouth of canyon. Comment
  CHSC95723  Platystemon californicus LeRoy Gross 2005-4-28 2178 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 ridegline 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 back to origin. (T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) Alt.: 1235-1413m/4052-4635ft. 1324 Comment
  RSA0034695  Pluchea sericea F. R. Fosberg 1931-4-3 S 4479 Los Angeles Pebble Beach, Santa Cataline Island. 2 Comment
  UCR258845  Poa annua R. G. Swinney 2010-3-16 11914 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
  SEINET7709122  Poa annua L. C. Wheeler 1934-2-10 2374 Los Angeles 2 mi. NE of La Verne. 373 Comment
  SEINET10597039  Poa palustris Hollis 1926-7-1 HOLLIS s.n. Los Angeles Jasper Park Comment
  POM292715  Poa secunda Lyman Benson 1949-4-29 13601 Los Angeles Hill 3 miles SW of Pomona 305 Comment
  RSA127957  Poa secunda H. J. Thompson 1959-3-27 1887 Los Angeles Santa Monica Mountains: 0.5 mile east of peak, Saddle Peak, 701 Comment
  UCR220160  Poa secunda R. G. Swinney 2009-4-2 10264 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
  RSA91515  Poa secunda F. W. Peirson 1918-04 1550 Los Angeles Arroyo Seco above Devil's Gate, West of Pasadena Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  RSA660174  Poa secunda var. secunda Orlando Mistretta 1992-5-25 449 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  UCR205679  Polycarpon tetraphyllum A. C. Sanders, T. B. Salvato 2009-5-18 36810 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UCR205976  Polycarpon tetraphyllum A. C. Sanders, T. B. Salvato 2009-5-20 36846 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
  RSA460140  Polygala cornuta var. fishiae Anstruther Davidson 1893-07 s.n. Los Angeles Mount Wilson Trail. Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
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Apr 30 2011
  UCR229148  Polygonum argyrocoleon Dan S. Cooper 2011-5-13 511- 72 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR48185  Polygonum argyrocoleon R. F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island; Fisherman's Cove; campus of USC Marine Science Center Comment
  RSA608023  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
  RSA611071  Polygonum aviculare subsp. depressum Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: 17th Street at Gaffey Street. Comment
  RSA466346  Polygonum lapathifolium F. R. Fosberg 1930-10-18 S 4106 Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] 40 Comment
  CAS-BOT-BC71878  Polypodium californicum Dr. Barton W. Evermann 1915-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CAS-BOT-BC71885  Polypodium californicum Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC71906  Polypodium californicum Blanche Trask s.n. Los Angeles Avalon, Santa Catalina Island Comment
  CATA3541  Polypodium californicum Peter J. Dixon, Bruce Reed, Heather Federlin, Betsy Lape 2018-5-14 105 Los Angeles Santa Catalina Island: Interior; West End of Island, .75 mi W of Fouth of July Cove. Upper Fourth of July watershed near Ironwood grove. Rock outcrop, under Rhus integrifolia. 0 Comment
  POM12059  Polypodium californicum M. L. Kendall 1921-1-30 8 Los Angeles San Jose Hills, near Pomona Comment
  UCSB8311  Polypodium californicum Gill, Robert 1960-3-5 Los Angeles Little Dalton Canyon, San Gabriel Mtn. range 426 Comment
  UCSB62348  Polypodium californicum Kiefer, Lawrence 1967-1-21 Los Angeles San Gabriel Mtns., NE of Sunland, Trail Canyon, tributary of Big Tujunga Canyon, ca. 1/4mi upstream Comment
  UCSB62349  Polypodium californicum Kiefer, Lawrence 1967-1-15 Los Angeles San Gabriel Mtns., NE of Sunland, Bryant Canyon tributary of Big Tujunga Canyon ca. 1/2mi upstream from Mt. Gleason Rd. 609 Comment
  UCSB62471  Polypodium californicum Kendall, M. 1921-2-11 Los Angeles Fish Canon Comment
  CATA1313  Polypogon monspeliensis Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2405 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  RSA616145  Polypogon monspeliensis Valerie L. Soza 1998-5-3 101 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA651594  Polypogon monspeliensis A. E. Hersh 1950-7-10 s.n. Los Angeles Locale - UCLA Campus. 60 Comment
  UCR190517  Polystichum imbricans R. G. Swinney 2000-6-19 7833 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  POM908A  Polystichum munitum M. Harbour 1909-1 s.n. Los Angeles Covina Comment
  UCR190497  Populus balsamifera subsp. trichocarpa T. B. Salvato 2007-6-5 3127 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  CAS-BOT-BC102555  Populus fremontii C. F. Baker 1909-5-15 5347 Los Angeles Mts. near Claremont Comment
  SD237603  Populus fremontii A. C. Sanders, Dan S. Cooper 2010-4-30 10534 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q) 24 Comment
  LA52080  Populus trichocarpa Carl Epling; 1938-2-26 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR210344  Porophyllum ruderale A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37177 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  CAS-BOT-BC143083  Potentilla anserina subsp. pacifica I. Johnston 1917-6-10 1336 Los Angeles Ballona Creek near Mesmer Comment
  RSA250514  Potentilla glandulosa subsp. ewanii Robert F. Thorne, John Dourley 1967-10-10 37358 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  CAS-BOT-BC539749  Potentilla gracilis var. fastigiata R. F. Thorne; M. Z. Thorne 1969-7-10 38406 Los Angeles Just E of Big Pines Ranger Station, Angeles National Forest, 2072 Comment
  LA99320  Poterium sanguisorba Jonathan Sauer; J. Leishman 1978-4-18 5994 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  CHSC23186  Proboscidea lutea C. W. Tilforth 1973-10-2 959 Los Angeles Weedy annual, introduced at Rancho Santa Ana Botanic Garden. Comment
  RSA579530  Prunus dulcis Tim S. Ross, Steve D. Boyd 1994-5-24 7876 Los Angeles Vicinity of Burns Canyon: Burns Truck Trail; low broad saddle of northerly ridge, W side of saddle draining to lower Burns Canyon, E side draining towards Andrade Corner. 1117 Comment
  UC12760  Prunus fasciculata J. Burtt Davy May 9 1896-May 24 1896 2479 Los Angeles back of Manjana (Antelope Valley); Antelope Valley Comment
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Apr 10 2012
  POM179075  Prunus fasciculata var. fasciculata Philip A. Munz 1921-6-18 4564 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  SBBG34974  Prunus fasciculata var. fasciculata F. E. Clements 1931-4-5 Los Angeles San Gabriel Mtns Comment
  RSA670311  Prunus ilicifolia Joseph M. Keefe 2001-3-16 31119 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA596230  Prunus ilicifolia subsp. ilicifolia Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3390 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  CAS-BOT-BC154567  Prunus ilicifolia subsp. lyonii Edgar A. Mearns 1894-8-25 4063 Los Angeles San Clemente Island Comment
  SBBG31340  Prunus ilicifolia subsp. lyonii R. F. Thorne 1966-4-7 35970 Los Angeles Howland Landing Cyn near rd to Johnson's Landing 22 Comment
  SDSU9178  Prunus ilicifolia subsp. lyonii R. M Beauchamp 1967-6-3 561 Los Angeles San Clemente Island. Grove of trees in bottom of canyon south of Thirst. 457 Comment
  RSA709835  Prunus lyonii A. C. Sanders, Lee Jones 2005-4-8 29355 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA0012912  Prunus persica R. E. Riefner 2007-4-27 11745 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue 43 Comment
  SD215651  Prunus virginiana var. demissa Timothy S. Ross, Steve Boyd & Peter W. Fritsch 1990-6-11 3368 Los Angeles Big Rock Creek Canyon: ca 120 meters north-northwest of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin); Valyermo 7.5' USGS topo sheet 1730 Comment
  CATA31  Pseudognaphalium biolettii USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 14 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  POM358709  Pseudognaphalium biolettii B. Campbell 1932-4-16 s.n. Los Angeles Santa Monica Mtns, Los Alisos Canyon Comment
  RSA157981  Pseudognaphalium biolettii M. B. Dunkle 1928-3-17 1748 Los Angeles Santa Catalina Island. Johnson's. 8 Comment
  RSA3486  Pseudognaphalium biolettii C. B. Wolf 1932-5-9 3429 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  RSA631399  Pseudognaphalium biolettii Valerie L. Soza, Kent Hughes 1999-6-4 470 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 365 Comment
  UC468784  Pseudognaphalium biolettii J. Grinnell 1903-7-3 Los Angeles Scoville Hill Pasadena, Scoville Hill Comment
  SD52938  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles San Clemente Island; 2.0 miles north of Thirst. 519 Comment
  SBBG109933  Pseudognaphalium californicum S. A. Junak 1996-5-29 SCl 542 Los Angeles China Cyn, ca. 1.2 mi inland from bridge across mouth of cyn 137 Comment
  RSA776851  Pseudognaphalium luteoalbum Orlando Mistretta, Christine Mistretta 2010-6-10 5300 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  CAS-BOT-BC357290  Pseudognaphalium microcephalum Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  CAS-BOT-BC357458  Pseudognaphalium ramosissimum LeRoy Abrams 1904-9-2 4169 Los Angeles Elysian Park. Los Angeles Comment
  RSA787279  Pseudotsuga macrocarpa R. G. Swinney 2009-6-17 11222 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  CATA1704  Pteridium aquilinum var. pubescens Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3023 Los Angeles Santa Catalina Island: Lower Fern Canyon 195 Comment
  CAS-BOT-BC421198  Pterostegia drymarioides John H. Thomas 1957-5-11 6749 Los Angeles San Gabriel Mountains. About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  RSA570043  Pterostegia drymarioides Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4900 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA654082  Pterostegia drymarioides Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 745 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UCR149832  Pterostegia drymarioides Scott D. White, Pam Devries 2004-5-18 10405 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  POM2156  Pterostegia drymarioides L. R. Abrams 1901-4-5 1348 Los Angeles San Fernando Mts. Comment
  SDSU9683  Pterostegia drymarioides Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Chantry Flats Trail about 1/2 way from canyon floor. Comment
  UCR125146  Pulicaria paludosa A. C. Sanders, Mark Elvin 2002-6-25 25289 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UC1128514  Purshia tridentata var. glandulosa R. St. John 1930-2-26 104 Los Angeles Hungry Valley and Peace Valley; Tejon Quad. 914 Comment
  UCD113381  Purshia tridentata var. glandulosa Geoffrey Levin 1975-5-17 518 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  RSA0092265  Pycnanthemum californicum R. G. Swinney 2010-9-13 13817 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  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
  UC586833  Pycnanthemum californicum Joseph Andorfer Ewan 1934-8-2 8485 Los Angeles San Antonio Canyon; San Gabriel Mts., San Antonio Canyon 914 Comment
  SEINET13947143 Image available Pycnanthemum californicum C. F. B. 1903-1 3449 Los Angeles San Antonio Canon near Claremong, Los Angeles county, Ca. Comment
  RSA527722  Quercus agrifolia var. agrifolia Tim S. Ross, Annette Ross 1991-3-7 4153 Los Angeles Elephant Hill, western Pomona. 230 Comment
  UCD170537  Quercus berberidifolia D. O. Burge 2017-5-5 2268 Los Angeles Bard Lake area. 375 Comment
  UCSB27857  Quercus berberidifolia Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route 822 Comment
  CAS-BOT-BC62529  Quercus chrysolepis G. B. Grant 1902-5-27 156 Los Angeles Santa Anita Canon Comment
  RSA381391  Quercus chrysolepis Robert F. Thorne, D. Propst 1970-11-12 41565 Los Angeles Santa Catalina Island, Mount Orizaba along n-facing slopes of ridge from S end of mountain; S side S fork of Fern Canyon. 488 Comment
  SFV20845  Quercus chrysolepis L. Gross 2003-3-1 751 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Stough Canyon Motorway (dirt road), past the nature center. 509 Comment
  UC1135413  Quercus chrysolepis H. S. Yates 1936-8-28 6363 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  UCD45456  Quercus chrysolepis F. W. Peirson 1918-5-19 16 Los Angeles Echo Mountain, 3400 ft. San Gabriel Range. 1036 Comment
  RSA623961  Quercus durata var. gabrielensis Arthur R. Kruckeberg 1939-3-19 71 Los Angeles Colby Canyon Trail Comment
  UCD45999  Quercus durata var. gabrielensis Rudolph Fischer 1965-9-23 s.n. Los Angeles On mesa 1/2 mile west of Live Oak Canyon, ca. 2 miles (airline) north of La Verne and 5 miles northwest of Pomona, foothills of San Gabriel Mountains, Los Angeles County, California. 457 Comment
  UCR213772  Quercus durata var. gabrielensis Scott D. White, Justin M. Wood 2009-5-6 12683 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  UCR95506  Quercus garryana var. breweri Steve Boyd, Lauren Raz 1996-10-8 9007 Los Angeles Liebre Mtns. region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, c. 0.2 mi. NW of the junction with 6N07. 1402 Comment
  OBI79189  Quercus ilex A. C. Sanders, Dan S. Cooper 2010-4-30 38124 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5' Q) 24 Comment
  UCR255497  Quercus ilex Dan S. Cooper 2014-6-26 614- 42 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  RSA603680  Quercus john-tuckeri Steve Boyd 1997-9-17 10046 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 854 Comment
  SBBG11823  Quercus john-tuckeri D. E. Breedlove 1961-8-4 923 Los Angeles intersection with Big Pines Hwy and Largo Vista Rd 1371 Comment
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Jan 23 2015
  UCR222848  Quercus john-tuckeri R. G. Swinney 2009-4-28 10546 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  SD69579  Quercus pacifica Robert F. Thorne 1966-9-15 36701 Los Angeles Santa Catalina Island, in Cape Canyon near small reservoir 320 Comment
  UCD45304  Quercus pacifica P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island, Calif. Comment
  RSA117369  Quercus tomentella Huron H. Smith 1912-6-19 5118 Los Angeles Cherry Canyon, Santa Catalina Island. 91 Comment
  RSA155318  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island. Lower end of Pebbly Beach Canyon. 91 Comment
  RSA177661  Quercus tomentella Robert F. Thorne, Everett 1965-5-10 34502 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  UC625052  Quercus tomentella F. R. Fosberg 1931-7-16 S 5607 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 100 Comment
  CAS-BOT-BC104867  Quercus wislizeni S. Y. Parnay 1911-6-1 s.n. Los Angeles Henninger's Flats Comment
  LA10048  Quercus wislizeni var. frutescens Jeannette L. Huber; 1970-8-2 1094 Los Angeles San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station 1523 Comment
  RSA477118  Quercus wislizeni var. frutescens F. R. Fosberg 1931-8-10 S 5642 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  RSA477119  Quercus wislizeni var. frutescens F. R. Fosberg 1931-8-13 S 5673 Los Angeles Lower Pine Flats, Hills above First Camp, N fork San gabriel Canyon, San Gabriel Mts. 1540 Comment
  IRVC29101  Rafinesquia californica A. C. Sanders 2003-6-20 26996 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  RSA0105024  Rafinesquia californica R. G. Swinney 2011-4-26 14487 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SBBG96953  Rafinesquia californica S. Boyd with T. Ross, L. Arnseth 1990-4-8 4288 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  RSA608387  Rafinesquia californica L. C. Wheeler 1933-7-4 1900 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  RSA649807  Raphanus sativus Matt Brooks 1988-5-1 25 Los Angeles Whittier, Skyline Equestrian trail 1.1 miles south of its intersection with Turnbull Canyon Rd. Comment
  SEINET11261096  Raphanus sativus K. Dobry 1991-6-13 d 721 Los Angeles SW section of Soka University, Los Vergenes Road and Mulholland Hwy. Santa Monica Mountains.; 0 Comment
  UCR223544  Rhamnus californica R. G. Swinney 2009-6-2 11005 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC56016  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles aqueduct crosses highway Comment
  UCR209438  Rhamnus ilicifolia R. G. Swinney 1969-6-12 565 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 348 Comment
  POM246577  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  SBBG129208  Rhamnus pirifolia A. Eastwood 1917-7-20 6469 Los Angeles Santa Catalina Island Comment
  RSA0092146  Rhus aromatica R. G. Swinney 2011-5-26 14844 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. 1061 Comment
  CAS-BOT-BC167916  Rhus integrifolia Robert F. Thorne; P. C. Everett 1964-2-6 33428 Los Angeles (Perhaps 1 mi. SW of Empire Landing), N Central part of Santa Catalina Island 243 Comment
  LA209579  Rhus integrifolia Tom O'Donnell; 1953-5-14 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 10 mi. N of U.S. 101 on Hwy 27. Comment
  RSA576134  Rhus integrifolia F. H. Elmore 394 Los Angeles San Clemente Island. Comment
  RSA610780  Rhus integrifolia L. C. Wheeler 1933-6-17 1862 Los Angeles Claremont 365 Comment
  SBBG11609  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles second cyn S of Seal Cove 30 Comment
  UC450916  Rhus integrifolia Fay A. MacFadden 1931-3-20 10 E Los Angeles Tuna Canyon; Verduga Hills 335 Comment
  UCR209048  Rhus integrifolia Dan S. Cooper 2009-2-24 s.n. Los Angeles Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon 235 Comment
  RSA386381  Rhus ovata Helen M. Oster 1924-3-22 s.n. Los Angeles Between Vermont & Western Comment
  UCR256850  Rhus ovata R. G. Swinney 2010-8-16 13552 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR258914  Rhus ovata R. G. Swinney 2010-5-25 12961 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCSB3761  Rhus ovata Wilson, Richard 1958-5-10 Los Angeles 6 miles N. of Foothills Blvd. on Angeles Crest Highway 1066 Comment
  POM199684  Rhus trilobata var. quinata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA596827  Rhus trilobata var. quinata T. S. Ross, J. Mark Porter 1995-5-4 8472 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA476410  Ribes amarum Anstruther Davidson 1891-5-30 s.n. Los Angeles Millards Canyon Comment
  UCSB12453  Ribes aureum Haines, A. 1962-3-28 Los Angeles Topanga Canyon Boulevard and Mulholland Drive 259 Comment
  LA205465  Ribes aureum var. gracillimum Louis C. Wheeler; 1932-2-12 445 Los Angeles San Gabriel Wash 106 Comment
  CAS-BOT-BC93086  Ribes californicum var. hesperium A. J. McClatchie 1894-1-1 s.n. Los Angeles Canons [Canyons] San Gabriel Mountains near Pasadena. Comment
  UCR124367  Ribes californicum var. hesperium I. W. Clokey, B. C. Templeton 1929-1 4472 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UC586878  Ribes cereum Joseph Andorfer Ewan 1934-8-3 8319 Los Angeles region Swartout Valley (Table Mountain at head of Le Montaine Creek); San Gabriel Mts., Table Mt., Le Montaine Creek 2225 Comment
  UCR256855  Ribes cereum R. G. Swinney 2010-10-13 14014 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UCR43334  Ribes cereum var. cereum David Charlton 1986-6-15 249 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
  CAS-BOT-BC108883  Ribes divaricatum var. parishii A. Davidson 1894-4-1 s.n. Los Angeles El Monte. Comment
  UCR193570  Ribes indecorum R. G. Swinney 1999-4-8 7069 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  CAS-BOT-BC173415  Ribes malvaceum Louis C. Wheeler 1932-3-19 524 Los Angeles Head of Sepulveda Canyon, Santa Monica Mts. 426 Comment
  UC11606  Ribes malvaceum W. H. Brewer 1861-2-1 209 Los Angeles Santa Susanna Mountains Comment
  UC934024 Image available Ribes malvaceum H. L. Cogswell 1950-3-10 61 Los Angeles nw slope Wood's Peak (Plot 6); San Gabriel Mountains 975 Comment
  RSA0110809  Ribes malvaceum var. viridifolium Richard G. Swinney 2011-4-28 14538 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  RSA650192  Ribes malvaceum var. viridifolium Lori Ackerman, Gerald Braden 1988-4-22 10 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  CAS-BOT-BC219186  Ribes nevadense Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Valley Comment
  RSA476203  Ribes nevadense Anstruther Davidson 1904-06 1086 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  UCR210139  Ribes nevadense R. G. Swinney 2008-8-13 9388 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  RSA0011518  Ribes nevadense Orlando Mistretta, Christine Mistretta 2011-6-23 5738 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA454970  Ribes roezlii T. S. Clare 1931-1-1 15898 Los Angeles San Gabriel Mtss, Orchard Camp. 1372 Comment
  UC1929634  Ribes roezlii V. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1460 Los Angeles Transverse Ranges; San Gabriel Mountains region; Along Sunset Ridge Fire Road, approximately 900 m southwest of Sunset Peak. UTM 11S: 37 85 387 N x 04 36 184 E. 1646 Comment
  SD187423  Ribes speciosum Valerie Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Transverse Ranges; Verdugo Mountains region: Southern San Rafael Hills: south of western end of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134. 296 Comment
  RSA454975  Ribes viburnifolium F. R. Fosberg 1931-5-5 S 4774 Los Angeles Santa Catalina Island, Bullrush Canyon 60 Comment
  SBBG128380  Ribes viburnifolium M. L. Hoefs 1991-4-7 1040 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide 326 Comment
  SBBG21943  Ribes viburnifolium R. F. Thorne with P. C. Everett 1964-2-6 33292 Los Angeles above Fourth of July Cove 30 Comment
  SBBG53165  Ribes viburnifolium S. A. Junak 1978-4-15 SCa 16 Los Angeles overlooking small cove just W of Lyon's Head Pt Comment
  RSA652395  Ricinus communis T. E. Hesketh 1948-2-7 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA657205  Ricinus communis Joseph M. Keefe 2001-1-19 30900 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. 262 Comment
  CAS-BOT-BC147478  Rosa californica Alice Eastwood 1919-7-4 9297 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CATA3102  Rosa californica Amy Catalano 2016-5-11 105 Los Angeles Santa Catalina Island: South side of Middle Ranch Road, 200 meters down canyon from Pumphouse 2 291 Comment
  LA52069  Rosa californica Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA567157  Rosa californica Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-27 3892 Los Angeles Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon. 1473 Comment
  UCR209958  Rosa woodsii R. G. Swinney 2008-7-15 9236 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  UC1606970  Rosa woodsii subsp. gratissima Scott Zona, D. Arias, O. Dorado, M. Hanson, and J. -L. Villasenor Jun 21 1989-Jun 28 1989 321 Los Angeles w Wrightwood; N slopes of San Gabriel Mts., Mountain High Ski Resort 2017 Comment
  UCR101306  Rubus ulmifolius var. inermis L. C. Wheeler 1969-12-22 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Big Santa Anita Canyon at Winter Creek 549 Comment
  CDA2880  Rumex acetosella Phillipson 1915-9-3 Los Angeles Monrovia. Comment
  SBBG133425  Rumex conglomeratus J. Shute, E. Howe 2011-7-8 SERG 11 -57 Los Angeles under stairs by Stone Station Deck Comment
  RSA710509  Rumex crispus Valerie L. Soza, LeRoy Gross 2001-5-9 1189 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Sleepy Hollow Dr to Valle Vista fire road. 274 Comment
  RSA177683  Rumex crispus Robert F. Thorne, Percy C. Everett 1965-5-11 34667 Los Angeles Santa Catalina Island: Picnic Ground. 427 Comment
  UC1215277  Rumex crispus Peter H. Raven 1962-4-10 17189 Los Angeles hillside above Wilson Cove; San Clemente Island 91 Comment
  RSA595457  Rumex hymenosepalus Tim S. Ross, Victor W. Steinmann 1995-5-8 8550 Los Angeles NE side of Bouquet Reservoir; Spunky Canyon Road ca 500 m SE of the mouth of Spunky Canyon 919 Comment
  IRVC29681  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26223 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  CAS-BOT-BC433918  Rumex salicifolius W. R. Dudley; F. H. Lamb 1896-6-7 4351 Los Angeles Kings Canyon, Liebre Mountains Comment
  HSC33099  Rumex salicifolius E. A. Wise 1974-8-8 27 Los Angeles Tapia Park, 10 mi. E of Malibu Colony, Santa Monica Mtns. Comment
  RSA0011532  Rumex salicifolius var. salicifolius Orlando Mistretta, Christine Mistretta 2011-6-23 5732 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA589138  Rumex salicifolius var. salicifolius Orlando Mistretta, Tim S. Ross 1994-6-1 1310 Los Angeles Santiago Canyon. 1433 Comment
  RSA618588  Salix exigua Louis C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert: Antelope Valley. Vicinity of Una Lake, San Andreas Rift Zone. 854 Comment
  RSA624066  Salix exigua Louis C. Wheeler 1967-5-23 9665 Los Angeles 1.25 mile ESE Honby 457 Comment
  RSA6431  Salix exigua Carl. W. Sharsmith 1932-1-17 13 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  UCR205720  Salix exigua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36927 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA594397  Salix gooddingii Steve D. Boyd, Lauren Raz 1996-10-14 9074 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  UCR197124  Salix gooddingii LeRoy Gross 2007-4-6 2621 Los Angeles Transverse Ranges; Verdugo Mountains, southern base of the range, debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive, city of Burbank 273 Comment
  CAS-BOT-BC104144  Salix hindsiana F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  UC506472  Salix laevigata Carl Hedin and Joseph Ewan 1932-4-22 7622 Los Angeles at Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
  UC846600  Salix laevigata I. W. Clokey and B. C. Templeton 1930-4-8 4646 Los Angeles San Francisquito Canyon 800 Comment
  POM2049  Salix lasiolepis O. W. Robinson 1916-3-18 s.n. Los Angeles Live Oak Canyon. Comment
  POM362718  Salix lasiolepis Robert Gustafson 1981-3-10 2109 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA596487  Salix lasiolepis Louis C. Wheeler 1967-5-24 9725 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  SFV21392  Salix lasiolepis L. Gross 2002-3-7 490 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Along trail in sunny area near creek. 579 Comment
  UCR258953  Salix lasiolepis R. G. Swinney 2010-2-27 11755 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC107537  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles at bottom of Lower San Gabriel Canyon about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC107551  Salix lasiolepis var. lasiolepis Peter H. Raven 1957-9-21 11353 Los Angeles Monte Nido Fire Station (Santa Monica Mts.) Comment
  CAS-BOT-BC126296  Salix sessilifolia I. Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  CAS-BOT-BC180709  Salsola tragus John Thomas Howell 1950-11-9 27481 Los Angeles Pacoima Wash along Foothill Blvd. Comment
  CAS-BOT-BC180747  Salsola tragus C. W. Tilforth 1968-7-7 140 b Los Angeles West Road, Whittier Comment
  RSA469661  Saltugilia splendens subsp. grantii Thekla Mohr s.n. Los Angeles Sister Elsie trail to sister Elsie Peak, SW San Gabriel Mtns. Comment
  RSA590606  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2966 Los Angeles San Gabriel Mountains: 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). 1249 Comment
  RSA9645  Salvia apiana Louis C. Wheeler 1932-4-15 622 Los Angeles Edge of hills 1/2 mile E Palmer Canyon, San Gabriel Mountains. 610 Comment
  UCD15673  Salvia apiana Anne B. Overturf 1989-5-28 19 Los Angeles Eaton Canyon. 365 Comment
  POM82648  Salvia apiana L. Ballou 1924-5-5 s.n. Los Angeles Claremont. 396 Comment
  SEINET4567415  Salvia apiana S. Carlquist 1983-7-27 15804 Los Angeles Campus of Webb School, Claremont Comment
  RSA411359  Salvia carduacea Roy R. Snelling 1977-4-18 4 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA401445B  Salvia columbariae Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 350 Comment
  POM3990  Salvia columbariae Dian Haynes 1890-05 s.n. Los Angeles Arroyo Seco. Comment
  RSA401461A  Salvia columbariae Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  SEINET13947351 Image available Salvia columbariae Martha P. Creighton 1952-1 286 Los Angeles Llano; 3300 ft alt. 1006 Comment
  RSA184051  Salvia dorrii var. pilosa I. L. Wiggins 1966-4-15 20588 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  SBBG44522  Salvia dorrii var. pilosa K. K. Muller 1957-5-14 814 Los Angeles Mint Cyn Comment
  CAS-BOT-BC233653  Salvia leucophylla Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  CAS-BOT-BC233697  Salvia leucophylla Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mts. 304 Comment
  SD241878  Salvia leucophylla Jay Walker, R. C. Walker 2004-4-21 3189 Los Angeles NW of Castaic Lake. Along Ridge Route, 1.0 miles south of Templin road. Comment
  UCR126860  Salvia leucophylla A. C. Sanders 2003-4-29 26174 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  CAS-BOT-BC233302  Salvia mellifera C. F. Baker 1909-5-15 5321 Los Angeles Moutains near Claremont Comment
  CAS-BOT-BC233313  Salvia mellifera R. F. Hoover 1968-6-6 11149 Los Angeles Summit of Santa Monica Mts. just west of Sepulveda Blvd. Comment
  POM307183  Salvia mellifera Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2087 Los Angeles Little Tujunga Canyon Comment
  RSA654314  Salvia mellifera Ian Thompson 1997-2-14 8 Los Angeles Cal Poly Pomona Ecological Reserve, just Northeast of C-line. Comment
  RSA725913  Salvia mellifera Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 433 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  SBBG119544  Salvia mellifera A. C. Sanders 2003-3-14 25763 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 520 Comment
  UC1124803  Salvia mellifera P. L. Johannsen 1934-1-26 241 Los Angeles Brown's Canyon; Santa Susana Quad. 396 Comment
  UC1595234  Salvia mellifera Tim Ross and Peter Fritsch 1990-6-20 3601 Los Angeles near confluence of East and West Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCD125537  Salvia mellifera A. C. Sanders; D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UCD168367  Salvia mellifera J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA434064  Salvia spathacea Lester H. Cushman 1932-3-6 s.n. Los Angeles Chaparral, Glendale Comment
  RSA580983  Sambucus mexicana Catherine A. Mish 1995-3-4 12 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  CAS-BOT-BC238740  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-8 2977 Los Angeles The San Gabriel Mountains. Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air-miles ENE of Barley Flats) 1231 Comment
  RSA0097146  Sambucus nigra subsp. caerulea R. G. Swinney 2011-5-31 14912 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
  LA94338  Sambucus nigra subsp. canadensis Carl Epling; 1925-1-15 Los Angeles Santa Monica vicinity Comment
  SFV22091  Sanicula arguta V. Soza, L. Gross, B. Hogshead 2001-4-26 1185 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, southeast of Green Verdugo Reservoir. 457 Comment
  UCD127916  Sanicula arguta Daryl Koutnik 1978-4-14 365 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  UCR13455  Sanicula arguta O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UC1611549  Sanicula crassicaulis Tim Ross, Walter Appleby 1993-5-20 7199 B Los Angeles Western San Gabriel Mtns.: Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. Comment
  CDA4985  Schinus molle T. S. Ross 1991-4-21 4548 Los Angeles Whittier Hills (Puente Hills, pro parte): ridgetop between Turnbull and Sycamore Canyons. Comment
  UC1922482  Schismus barbatus Valerie Soza, Miriam Sidibeh 2003-3-26 1613 a Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR178854  Schismus barbatus LeRoy Gross 2003-3-9 781 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  UCR271916  Schismus barbatus R. G. Swinney 2010-3-24 12075 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  IRVC28701  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25490 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  RSA524181  Schoenoplectus americanus Timothy S. Ross, Steve Boyd 1990-6-6 2866 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UCR126620  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  POM1386  Schoenoplectus californicus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  UC57094  Scirpus maritimus Ernest Braunton Sep 1902 677 Los Angeles Los Angeles Comment
  LA104168  Scirpus microcarpus David Hollombe; 1985-9-3 sn Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, short distance below falls. Comment
  RSA188177  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest 76 Comment
  RSA594932  Scirpus microcarpus Steve Boyd, Lauren Raz 1996-10-8 8998 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA596746  Scirpus microcarpus L. C. Wheeler 1966-9-6 8878 Los Angeles San Gabriel Mountains. Aliso Canyon. Comment
  RSA425192  Scrophularia californica subsp. floribunda Frances M. Morey 1922-05 s.n. Los Angeles Laurel Canyon. Comment
  UCR281404  Scutellaria mexicana R. G. Swinney 2014-4-24 16225 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  RSA529918  Scutellaria siphocampyloides Tim S. Ross 1991-8-16 5820 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA774799  Scutellaria siphocampyloides R. G. Swinney 2009-7-23 11395 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SFV5411  Scutellaria siphocampyloides J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Hidden Springs Picnic Area on Angeles Forest Highway at Mill Creek, north of La Canada. 975 Comment
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  SD38741  Scutellaria tuberosa F. McCulloch 1931-3-15 2069 A Los Angeles Santa Susanna Pass [county a guess; possibly SLO county] Comment
Read comments
Jul 11 2010
  RSA0055083  Sedum spathulifolium Jim Shevock 1970-5-8 192 Los Angeles San Gabriel Mountains. 518 Comment
  RSA591556  Selaginella asprella Louis Cutter Wheeler 1966-10-6 8957 Los Angeles San Gabriel Mountains. South slope Mt. Williamson. 2438 Comment
  RSA613295  Selaginella asprella Louis Cutter Wheeler 1932-12-17 1453 Los Angeles The Hogback, San Antonio Canyon 1158 Comment
  JEPS19062  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1935-5-9 6532 Los Angeles San Dimas Canyon Comment
  LA200008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-20 1766 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 3 mi from Topanga on Old Topanga Road. 304 Comment
  LA94006  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1668 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker Rd., ca 1 mi E of Ventura County line. 304 Comment
  RSA609978  Selaginella bigelovii Louis Cutter Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  JEPS26956  Senecio astephanus Frank W. Peirson 1920-6-10 1432 Los Angeles near Inspiration Point (on Mt. Lowe); San Gabriel Mts., Mt. Lowe 1371 Comment
  CAS-BOT-BC363452  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  RSA472894  Senecio californicus Frances M. Morey 1922-4-14 s.n. Los Angeles Culver City. Comment
  LA200264  Senecio flaccidus var. douglasii Martha Hilend Kinsey; 1935-11-16 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  RSA117756  Senecio flaccidus var. douglasii S. Carlquist 1958-6-2 490 Los Angeles Along the road from Highway 66 to the Botanic Garden, Claremont Comment
  RSA746847  Senecio flaccidus var. douglasii Orlando Mistretta 1992-5-21 s.n. Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  CAS-BOT-BC341210  Senecio lyonii R. M. Beauchamp 1967-1-27 126 Los Angeles Behind Wilson Cove pier. San Clemente Island Comment
  CATA3018  Senecio vulgaris Amy Catalano 2016-2-28 024 Los Angeles Santa Catalina Island: Along road between Thompson Reservoir and Hack Tower Ridge Road 261 Comment
  UCR205171  Senecio vulgaris R. G. Swinney 2008-4-11 8648 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA402662  Sesuvium verrucosum Anstruther Davidson 1891-6-14 s.n. Los Angeles Nigger Slough . [locality name change to Laguna Dominguez ] Comment
  UCR18380  Setaria pumila O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  CAS-BOT-BC434377  Sidotheca trilobata Noel H. Holmgren; James L. Reveal 1966-5-29 2610 Los Angeles San Gabriel Mountains, ridge east of Mt. Gleason, 2.7 road miles west of Mill Creek summit. 1767 Comment
  RSA593579  Silene gallica Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8911 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SD264801  Silene gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 Sca 1542 Los Angeles UTM in supplement. Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca 1.65 miles WSW of Blackjack Peak. 305 Comment
  UCR219926  Silene gallica R. G. Swinney, Jane Strong 2009-4-21 10406 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA477857  Silene gallica M. Bisbee 1917-5-30 1705 Los Angeles Wild flower garden, Exposition Park Comment
  RSA477873  Silene gallica L. C. Wheeler 1932-3-23 521 Los Angeles UCLA Campus, West Los Angeles. 137 Comment
  UC852887  Silene laciniata subsp. major Ira W. Clokey, B. Templeton May 1929 4544 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  RSA477934  Silene laciniata subsp. major L. C. Wheeler 1932-5-21 740 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  CAS-BOT-BC389329  Silene lemmonii Geo. B. Grant 1906-6-15 s.n. Los Angeles At Summit of Mt. Wilson. San Gabriel Mts. 1828 Comment
  UCD99113  Silene verecunda Michael Grayum; Daryl Koutnik 1978-8-1 1517 Los Angeles East of Castro Peak at end of Corral Canyon Road, Santa Monica Mountains. 853 Comment
  RSA0115447  Sisymbrium altissimum R. G. Swinney 2011-10-13 15782 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  UCR280562  Sisymbrium altissimum R. G. Swinney 2014-4-10 16012 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  POM293228  Sisymbrium irio Lyman Benson 1945-5-21 11729 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  UCR178392  Sisymbrium orientale LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 703 Los Angeles Transverse Ranges: Verdugo Mountains Region;, South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 622 Comment
  UCR216862  Sisymbrium orientale R. G. Swinney 2009-3-12 10100 B Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA592414  Sisyrinchium bellum Mark Hoefs 1974-5-2 451 Los Angeles Santa Catalina Island: above Parsons Landing 61 Comment
  RSA581009  Solanum douglasii Jamie Kneitel 1994-4-28 33 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  RSA751115  Solanum douglasii Justin M. Wood 2009-6-5 840 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR172776  Solanum douglasii Wayne Law, Jun Hu 2000-4-30 04 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  POM306262  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1416 Los Angeles Eaton Canyon Park, Altadena Comment
  POM8503  Solanum douglasii Philip A. Munz, R. D. Harwood 1920-5-13 3935 Los Angeles Cold Water canyon. 305 Comment
  RSA427401  Solanum umbelliferum Robert M. Perkins 1935-3-17 42 Los Angeles Topanga Canyon. Comment
  RSA652012  Solanum umbelliferum Thomas Seerley 1948-2-14 s.n. Los Angeles Mouth of Dalton Canyon, Glendora. 305 Comment
  POM4170  Solanum umbelliferum I. M. Johnston 1917-5-15 1024 Los Angeles San Gabriel Wash. 152 Comment
  CAS-BOT-BC236426  Solanum wallacei Reid Moran 1941-3-8 687 Los Angeles White's Landing, Santa Catalina Island 50 Comment
  NY820708  Solanum wallacei C. B. Wolf 1941-6-25 10891 Los Angeles Santa Catalina Island. About 1 mi. NE. of the Wrigley Mausoleum at head of Avalon Valley 122 Comment
  LA51827  Solanum xanti Louis Wheeler; 1932-2-20 446 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM11276  Solidago californica P. A. Munz 1921-10-5 4694 Los Angeles Palmer's Canyon, N of Claremont 488 Comment
  RSA680063  Solidago californica Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Comment
  SEINET11382850 Image available Solidago confinis F. R. Fosberg, Ewan, Joseph 1931-1 4942 Los Angeles Big Cienega above Crystal Lake Comment
  PASA1703  Solidago occidentalis Frank W. Peirson 1921-9-21 Los Angeles Los Angeles River near Tropico Comment
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Nov 12 2014
  RSA474076  Sonchus asper M. B. Dunkle 1929-4-7 2095 Los Angeles White'sLanding, Santa Catalina Island. Comment
  RSA0036768  Sonchus oleraceus Toad 1981-3-3 0013 -81 Los Angeles 130 W. Grondahl, Covina. On NW corner of property. Comment
  RSA511330  Sonchus oleraceus A. C. Sanders 1988-5-18 7844 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. 1 Comment
  OBI35711  Sonchus oleraceus Rebecca Cicoria 1982-5-8 63 Los Angeles Palos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills Comment
  UCD33023  Sorghum halepense Beecher Crampton 1965-10-27 7594 Los Angeles Ca. 2.6 miles SW of Saugus, US Hwy. 99 - Interstate 5. Comment
  RSA156197  Sparganium erectum subsp. stoloniferum Le Roy Abrams 1902-6-12 2535 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA738068  Spartium James W. Raymond s.n. Los Angeles Brand Park Comment
  RSA329567  Spartium junceum Gary D. Wallace 1966-4-1 450 Los Angeles Fish Canyon no. of Duarte Comment
  RSA594743  Spartium junceum T. S. Ross 1995-4-7 8361 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  UCR214654  Spergularia bocconi A. C. Sanders, Dan S. Cooper 2010-4-30 38145 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  SD52879  Spergularia macrotheca Peter H. Raven 1962-4-9 17145 Los Angeles San Clemente Island in rocky grassland near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC390552  Spergularia platensis Le Roy Abrams 1901-4-12 1494 Los Angeles Inglewood Comment
  RSA754431  Stachys albens Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1849 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  UC1595425  Stachys albens Tim Ross 1992-7-10 6661 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  LA52395  Stachys albens Nesta Hutchinson; 1931-5-30 s.n. Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM21374  Stachys bullata George B. Grant s.n. Los Angeles Los Angeles. Comment
  SD82951  Stachys bullata Robert F. Thorne, A. C. Gibson 1971-5-22 39763 Los Angeles San Gabriel Mts., Angeles National Forest: dry canyon slopes. Fish Canyon. 395 Comment
  LA201834  Stanleya pinnata var. pinnata Arthur C. Gibson; 2003-5-22 4926 Los Angeles 15 Comment
  SEINET269284  Stellaria media Scott D. White, Chet McGaugh 1995-5-9 3015 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 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
  CAS-BOT-BC392525  Stellaria media C. W. Tilforth 1968-2-19 130 Los Angeles Tallac Knoll, LASCA; Arcadia Comment
  RSA545254  Stellaria media D. Propst, Mark Hoefs 1973-3-3 49 Los Angeles Santa Catalina Island: Cottonwood Canyon 183 Comment
  UC1922934  Stellaria nitens Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1150 Los Angeles Transverse Ranges: Verdugo Mountains region; ridgetop above McDonald Creek 412 Comment
  SBBG42892  Stephanomeria diegensis L. D. Gottlieb 1969-9-25 6946 Los Angeles ca. 1.5 mi N of St Hwy 1, Malibu Beach Comment
  SD39623  Stephanomeria exigua subsp. coronaria Edith A. Purer 1933-10-7 5591 Los Angeles El Segundo Comment
  UCR163175  Stephanomeria pauciflora Anuja Parikh, Nathan Gale 2004-7-1 2076 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  RSA0081372  Stephanomeria virgata R. G. Swinney 2010-9-9 13787 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA250387  Stephanomeria virgata subsp. virgata R. F. Thorne, C. W. Tilforth, John Dourley, R. Scogin 1972-8-11 42224 Los Angeles N slope of Mt. Waterman near Buckhorn Station in open yellow pine forest. 2134 Comment
  OBI29185  Stipa hymenoides David J. Keil 1976-12-12 11901 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 Comment