Search Results — 2000 specimen records retrieved (1557 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC7623  Abronia pogonantha J. Burtt Davy May 9 1896-May 24 1896 2214 Los Angeles Antelope Valley Comment
  RSA69979  Abronia pogonantha F. W. Peirson 1923-5-27 5215 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1098 Comment
  CAS-BOT-BC229378  Abronia umbellata S. B. Parish; W. F. Parish 1881-10-1 802 Los Angeles Santa Monica Comment
  UCD109804  Abronia umbellata Daryl Koutnik 1978-4-28 423 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR281830  Abronia umbellata Mitch Provance, Jeremiah George 2017-6-28 617- 79 Los Angeles Coastal Regions of Southern California, Manhattan Beach, Bayview Dr., between 10th St. and 11th St. 25 Comment
  RSA627084  Acacia cyclops Scott D. White 1998-4-28 6348 Los Angeles Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn. 61 Comment
  LA95711  Acanthoscyphus parishii var. parishii Joseph Andorfer Ewan; 1934-8-3 8427 Los Angeles San Gabriel Mountains, Taber Mt. Trail to Swartout Valley (floor) 2133 Comment
Read comments
Dec 17 2014
  CAS-BOT-BC331528  Acer macrophyllum F. Grinnell Jr. 1910-6-23 s.n. Los Angeles Strawberry Ridge, San Gabriel Mts. 1371 Comment
  RSA0015969  Acer macrophyllum Steve D. Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11695 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  UC284810  Acer macrophyllum P. A. Munz 1923-5-26 6833 Los Angeles Big Rock Creek , Big Rock Creek (San Gabriel Mts.) 1920 Comment
  LA49818  Acer negundo var. californicum E. Lloyd; 1933-3-5 4720 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA621298  Achillea millefolium Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 472 Comment
  UC284788  Achillea millefolium P. A. Munz 1923-4-9 6647 Los Angeles stony slope on east coast San Clemente Island Comment
  SEINET6794816 Image available Achnatherum occidentale subsp. pubescens R. G. Swinney 2009-1 11029 Los Angeles Transverse Range; San Gabriel Mtns. Horse Flats, 1 air mile ... 1720 Comment
  UC1595313  Achnatherum parishii Tim Ross and Steve Boyd 1990-6-18 3480 Los Angeles vicinity of Verdugo Pines (northerly draw draining to Jackson Lake; Mescal Creek, USGS 7.5' quad); San Gabriel Mtns, Jackson Lake, Mescal Creek 1877 Comment
  UCR147621  Achnatherum parishii Naomi Fraga, LeRoy Gross, B. Hogshead 2004-5-20 1194 Los Angeles Transverse Ranges; San Gabriel Mountains, North Fork of Lytle Creek, on slopes along north side of the canyon, northeast of Paiute Campground 1921 Comment
  RSA584131  Achnatherum speciosum Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2961 Los Angeles Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats). 1280 Comment
  SBBG55925  Achnatherum speciosum L. R. Bevier 1983-4-30 23 Los Angeles N end of 167th E near Lake Los Angeles, Lovejoy Buttes 746 Comment
  UC60156  Achnatherum speciosum Dr. A. Davidson Los Angeles Lancaster Comment
  POM6934  Achyrachaena mollis P. A. Munz 1918-5-5 2184 Los Angeles Puente Hills, Turnbull Canyon Comment
  CATA3152  Acmispon americanus Amy Catalano 2016-6-3 139 Los Angeles Santa Catalina Island: East of Wrigley Reservoir, along Airport Road 393 Comment
  SBBG109019  Acmispon argophyllus var. adsurgens S. A. Junak 1996-6-1 SCl 567 Los Angeles E rim of upper China Cyn, at head of small side cyn, ca. 0.2 mi SW of top of China Pt Rd 393 Comment
  CAS-BOT-BC204748  Acmispon argophyllus var. argenteus Reid Moran 1941-2-19 594 Los Angeles Middle Ranch, San Clemente Island Comment
  SD79054  Acmispon argophyllus var. argenteus R. Mitchel Beauchamp 1967-1-27 118 Los Angeles San Clemente Island, near sea bluff east of Wilson Cove area Comment
  CATA3283  Acmispon dendroideus var. dendroideus Julie L. King 2017-3-1 61 Los Angeles Santa Catalina Island: Isthmus Rd. above Two Harbors campground 112 Comment
  LA48000  Acmispon dendroideus var. dendroideus Harlan Lewis; 1937-3-24 sn Los Angeles Santa Catalina Island 91 Comment
  SBBG118145  Acmispon dendroideus var. dendroideus F. R. Fosberg 1931-3-19 4303 Los Angeles Hamilton Cyn 2 Comment
  RSA0115741  Acmispon dendroideus var. dendroideus Steven A. Junak 1999-5-22 SCa- 1010 Los Angeles Santa Catalina Island. At Goat Harbor. 3 Comment
  SD92026  Acmispon dendroideus var. traskiae Reid Moran, R. Mitchel Beauchamp, T. Oberbauer 1975-8-22 22674 Los Angeles Wilson Cove, on east slope 24 Comment
  UCD104150  Acmispon glaber L. B. Ware 1971-6-10 103 Los Angeles West of Saint Bernard High School, Playa del Rey. Comment
  OBI5979  Acmispon glaber var. brevialatus Carl B. Wolf 1931-7-21 2935 Los Angeles Upper Sonoran. Little Tujunga Wash, 1/2 mi aobve bridge on Sunland to San Fernando Rd 335 Comment
  LA52423  Acmispon maritimus var. maritimus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CATA1563  Acmispon wrangelianus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2831 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  RSA702292  Acourtia microcephala Scott D. White, Pam DeVries 2004-5-18 10434 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA711925  Acourtia microcephala Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1360 Los Angeles Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy. 823 Comment
  UCR125920  Acourtia microcephala A. C. Sanders, Mark Elvin 2002-6-19 25180 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA471682  Acourtia microcephala William Greenberg 1939-4-16 s.n. Los Angeles Beverly Hills Canyon. Comment
  RSA0031681  Adenostoma fasciculatum Jane Snyder 1966-5-10 8 Los Angeles San Raphael Hills. 213 Comment
  RSA390572  Adenostoma fasciculatum Howard Mullins 1931-4-19 s.n. Los Angeles Hillside chaparral, Flintridge Comment
  RSA725787  Adenostoma fasciculatum A. C. Sanders, Mark A. Elvin 2002-6-18 25129 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park. 366 Comment
  RSA582230  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, Steve D. Boyd 1992-7-5 6617 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  UCR270471  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-7-7 15422 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UCR190779  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6693 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  UCR193594  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6704 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR208109  Adiantum capillus-veneris M. B. Dunkle 1928-3-11 1721 Los Angeles Channel Islands, Santa Catalina Island; Silver [Grand] Canyon 168 Comment
  CATA821  Adiantum jordanii Mark L. Hoefs 1991-6-17 1398 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  SBBG96972  Adiantum jordanii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4323 Los Angeles near Malo Pt, second cyn S of Bryce Cyn, in cyn bottom Comment
  UC440497  Adiantum jordanii R. L. Pendleton 1909-7-4 1415 Los Angeles s Avalon; Santa Catalina Isl 365 Comment
  RSA0082598  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA747739  Ageratina adenophora Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12692 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  RSA774056  Ageratina adenophora R. G. Swinney 2009-6-12 11133 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
  RSA735913  Agoseris grandiflora Justin M. Wood 2008-5-31 7 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  JEPS36271  Agoseris grandiflora var. grandiflora F. W. Peirson 1919-6-5 458 Los Angeles San Antonio canyon San Gabriel Mts., San Antonio canyon 1341 Comment
  RSA585906  Agoseris retrorsa Timothy S. Ross, Steve Boyd 1990-5-23 2610 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1524 Comment
  UCR112451  Agoseris retrorsa A. C. Sanders, D. Malueg 1998-6-24 22082 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCR150004  Agoseris retrorsa Scott D. White 2004-5-5 10287 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA588644  Agoseris retrorsa Orlando Mistretta 1994-5-31 1274 Los Angeles San Gabriel Mountains; Santiago canyon. N slope of Pacifico Mountain. 2021 Comment
  RSA720607  Agrostis exarata R. G. Swinney 1997-7-23 5730 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  JEPS68575  Agrostis idahoensis Joseph Andorfer Ewan 1934-8-10 8434 Los Angeles nw slope Mt. Waterman; San Gabriel Mts. 2286 Comment
  CHSC99441  Agrostis pallens LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 954 Los Angeles Transverse Ranges: Verdugo Mountains region: West end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway) Basically a triangle. UTM Zone : 3787689N 0378361E. 564 Comment
  CDA28154  Agrostis stolonifera Gorton Jun 1940 s.n. Los Angeles Los Angeles. 0 Comment
  UCR190879  Agrostis viridis R. G. Swinney, Dave Larson 1999-6-12 7550 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  RSA127914  Alchemilla occidentalis Peter H. Raven, Henry J. Thompson 1959-5-5 14143 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creed drainage. 320 Comment
  RSA453105  Alchemilla occidentalis F. R. Fosberg 1931-4-13 S- 4592 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island. 50 Comment
  SD111592  Allium burlewii Wayne P. Armstrong 1982-6-27 Los Angeles Just below summit of Mt. Baden-Powell. Growing in loose talus. 2743 Comment
  RSA70178  Allium fimbriatum var. fimbriatum F. W. Peirson 1919-5-10 425 Los Angeles Arrastre, San Gabriel Mountains 854 Comment
  RSA187822  Allium praecox Robert F. Thorne 1966-4-30 36340 Los Angeles Santa Catalina Island; mouth of Gallagher s Canyon. 8 Comment
  RSA376825  Allium praecox M. B. Dunkle 1939-4-6 7304 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA79210  Allium praecox G. R. Campbell 1952-3-22 18507 Los Angeles Way Hill, San Dimas. 335 Comment
  SD187453  Allophyllum divaricatum Valerie Soza, Laura Moore 2000-5-10 851 Los Angeles Verdugo Mountains, north side; Verdugo Crestline Dr., north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to power lines west of peak O' 1936. 563 Comment
  UCR273579  Allophyllum divaricatum R. G. Swinney 2011-7-7 15454 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  POM244776  Allophyllum glutinosum F. R. Fosberg 1931-7-14 S- 5413 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  POM3484  Allophyllum glutinosum Crawford, Hiatt 1916-3-29 s.n. Los Angeles Topango Canyon Comment
  RSA641298  Allophyllum integrifolium Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  UCR124669  Alnus rhombifolia B. C. Templeton 1933-7-21 5037 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCSC000229  Amaranthus albus Ernest Braunton 2-Oct 704 Los Angeles Echo Park Comment
  RSA402987  Amaranthus deflexus L. C. Wheeler 1931-8-31 43 Los Angeles 2 miles NE of La Verne, along roadside. 381 Comment
  UCR210173  Ambrosia acanthicarpa R. G. Swinney 2008-10-16 9620 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  CAS-BOT-BC13713  Ambrosia chamissonis J. Q. Adams 1910-10-1 s.n. Los Angeles Soldier's Home Comment
  POM244809  Ambrosia chamissonis F. R. Fosberg 1931-5-16 S 4879 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  POM113970  Ambrosia chamissonis Marcus E. Jones 1926-9-3 s.n. Los Angeles San Clemente Island Comment
  RSA533484  Ambrosia confertiflora Timothy S. Ross 1991-3-9 4179 Los Angeles Whittier Hills: SE side of ridgetop knoll, head of Oak Canyon. 369 Comment
  SBBG132336  Ambrosia psilostachya J. Shute, K. Merrill 2011-9-2 11 -60 Los Angeles ditch at edge of MIR fire site Comment
  RSA311299  Ambrosia psilostachya R. F. Thorne, M. Z. Thorne 1972-6-30 42170 Los Angeles Johnson's pasture and down Gail Canyon, n of Claremont 487 Comment
  CAS-BOT-BC142545  Amelanchier utahensis Wesley O. Griesel 1959-5-3 s.n. Los Angeles Big Pines - San Gabriel Mtns. 1524 Comment
  SFV12555  Ammannia coccinea M. H. Grayum 1977-11-24 882 Los Angeles San Fernando Valley Sepulveda Basin. Field just northwest of junction of Burbank Blvd. and San Diego Freeway. 210 Comment
  UCD170783  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park. 305 Comment
  RSA594565  Amorpha californica var. californica L. C. Wheeler 1967-7-30 10278 Los Angeles San Gabriel Mountains. Trail Canyon ca. 1/2 way between Tom Lucas campground and BM 3434. 1005 Comment
  UCR113695  Amorpha californica var. californica L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  CAS-BOT-BC222258  Amsinckia F. R. Fosberg 1932-3-28 10618 Los Angeles N. slope San Pedro Hills, Palos Verdes Estates 50 Comment
  RSA499939  Amsinckia intermedia Geo C. Johnstone 1925-3-8 s.n. Los Angeles Catalina Island. Comment
  UC159172  Amsinckia intermedia Geo. B. Grant 1901-1 40 Los Angeles Pasadena; Pacific Coast Comment
  UC284778 Image available Amsinckia intermedia P. A. Munz 1923-4-10 6698 Los Angeles wall of canyon s Lemon Tank; San Clemente Island Comment
  RSA0079960  Amsinckia intermedia Valerie Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1458 Los Angeles Along Sunset Ridge Fire Road, approximately 2 km southwest of Sunset Peak. 1585 Comment
  SD52431  Amsinckia intermedia Skip Stone Apr 1952 74 Los Angeles Blanchard Park, Claremont 334 Comment
  SD86331  Amsinckia spectabilis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3223 Los Angeles San Clemente Island: south of Eel Point 24 Comment
  UCR170398  Amsinckia tessellata John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  UCR255804  Amsinckia tessellata R. G. Swinney 2010-5-12 12752 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA0091448  Amsinckia tessellata var. tessellata Frank W. Peirson 1930-5-12 8792 Los Angeles Along boulevard nearly opposite Acton, about 3 miles north of Mint Canyon summit. Comment
  LA43456  Anagallis arvensis C. L. Hogue; 1954-5-20 sn Los Angeles SANTA MONICA MOUNTAINS, Fire road off Mulholland Dr where pavement ends, W of Sepulveda. 457 Comment
  CAS-BOT-BC64018  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton Comment
  UCR197763  Anisocoma acaulis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 68 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA593407  Anthemis cotula Steve Boyd, Orlando Mistretta 1996-5-23 8814 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA254373  Anthriscus caucalis C. W. Tilforth 1975-4-21 979 Los Angeles Palmer Canyon, n of Claremont Comment
  UCR220371  Anthriscus caucalis R. G. Swinney 2009-4-16 10363 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCR259760  Antirrhinum coulterianum R. G. Swinney 2010-5-11 12640 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
  RSA371543  Antirrhinum coulterianum David M. Thompson 1983-8-1 309 Los Angeles Sand Canyon Road. On 1982 USFS prescribed burn on very steep slope of brush-covered hill directly across Sand Canyon Road from Live Oak Picnic Area. 640 Comment
  RSA600024  Antirrhinum multiflorum Steve D. Boyd, Lauren Raz 1997-5-29 9926 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1128 Comment
  UCR131604  Antirrhinum multiflorum L. C. Wheeler 1932-5-25 757 Los Angeles Western Transverse Range; Santa Monica Mtns., head of Sepulveda Canyon 366 Comment
  UCR27414  Antirrhinum multiflorum John C. Roos 1947-5-17 3636 Los Angeles Placerita Canyon, east of Newhall Comment
  LA210397  Antirrhinum nuttallianum subsp. subsessile Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA151016  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-3-27 1699 -B Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  POM354889  Antirrhinum nuttallianum var. nuttallianum R. S. Woglum 1930-4-8 s.n. Los Angeles Hills of South Glendora Comment
  SBBG118126  Aphanisma blitoides R. F. Thorne 1973-4-12 42901 Los Angeles China Pt 15 Comment
  UCR153975  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2005-4-26 29751 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  POM133225  Apiastrum angustifolium C. F. Baker 1907-5-5 4771 Los Angeles Claremont. Comment
  RSA795196  Aquilegia formosa Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS- 132 Los Angeles Lily Spring, below Pacific Crest Trail, approx. 200 ft. northwest of Mt. Hawkins 2485 Comment
  RSA0125923  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 366 Comment
  RSA0043292  Arabis maxima Lee Haines 1951-3-29 s.n. Los Angeles Cfhatsworth Hills. Comment
  RSA0129095  Arabis platysperma var. platysperma Wayne E. Sawyer 1981-6-16 36 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail above Lily Spring, Ca. 0.25 mi. W of Mt. Hawkins. 2606 Comment
  UCR192568  Arabis pulchra A. C. Sanders 2008-4-10 34807 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
  RSA0091331  Arabis repanda R. G. Swinney 2011-8-17 15631 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  CAS-BOT-BC407750  Arceuthobium abietinum James R. Shevock 1976-4-24 5015 Los Angeles along Big Pines Hwy. in the vicinity of Apple Tree Campground, San Gabriel Mountains, Angeles National Forest 1524 Comment
  SFV6180  Arctostaphylos glandulosa R. M. Muran 1974-3-21 36 Los Angeles Santa Monica Mountains Dry slope above Encino Reservoir. 427 Comment
  RSA626729  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22115 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA626829  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7233 Los Angeles Mt. Gleason (Arc to study site). 2000 Comment
  SFV10207  Arctostaphylos glandulosa subsp. mollis J. G. Cuti 1978-4-19 61 Los Angeles Verdugo Mountains About 2 miles from end of Walnut Ave. on Stough Canyon fire road. 610 Comment
  CAS-BOT-BC39336  Arctostaphylos glauca LeRoy Abrams 1901-4-7 1421 Los Angeles La Canada Comment
  POM3284  Arctostaphylos glauca L. R. Abrams 1901-4-8 s.n. Los Angeles Pasadena Comment
  RSA604745  Arctostaphylos glauca L. C. Wheeler 1932-9-12 1380 Los Angeles W. of Hogback, San Antonio Canyon 1311 Comment
  RSA631411  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15832 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631548  Arctostaphylos glauca Arthur R. Kruckeberg 1939-3-11 52 Los Angeles On slopes of Soledad Canyon near Saugus. Comment
  RSA631555  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15807 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631567  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22000 Los Angeles Road 7N23, 3 km south of N2, north base of Liebre Mountains. 1425 Comment
  RSA640245  Arctostaphylos glauca R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41582 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA70874  Arctostaphylos glauca F. W. Peirson 1924-12-5 5383 Los Angeles Little Santa Anita Canyon 915 Comment
Read comments
Dec 30 2007
  UCR125178  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA634338  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22087 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA634702  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20313 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634802  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20466 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA635055  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20370 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635191  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20385 Los Angeles Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns. 1710 Comment
  RSA635225  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20663 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  RSA787637  Arctostaphylos patula Jane Tirrell 2012-5-2 LS 0041 Los Angeles Near crest of ridge approximately 0.5 miles west of Mt. Hawkins 2545 Comment
  POM289612  Arctotis stoechadifolia Arthur L. Cohen 1934-8-2 515 Los Angeles Ocean Park, California. Comment
  UCR147281  Arenaria macradenia Orlando Mistretta 1992-8-20 772 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  UCR8944  Argania sideroxylon O. F. Clarke 1967-11-28 s.n. Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  RSA579801  Argemone munita Tim S. Ross, S. D. Boyd 1994-5-24 7863 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  CAS-BOT-BC137668  Aristida adscensionis L. R. Abrams; I. L. Wiggins 1931-7-6 364 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  LA200153  Artemisia californica T. A. Geissman; 1966-10-15 TAG 101566 ACA Los Angeles Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd 38 Comment
  PASA828  Artemisia californica Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA417241  Artemisia californica Louis Greata 1900-9-2 s.n. Los Angeles Near Inglewood. Comment
  PASA827  Artemisia douglasiana Sally Ellis 1939-5-12 Los Angeles San Dimas canyon Comment
  UCR95759  Artemisia douglasiana Lauren Raz, Steve Boyd 1996-10-23 058 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  UCR259765  Artemisia dracunculus R. G. Swinney 2010-4-28 12423 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 512 Comment
  RSA191633  Artemisia dracunculus R. F. Thorne, M. Z. Thorne 1966-8-29 36592 Los Angeles San Gabriel Mts; Angeles National Forest: sunny, small, dry depression south of Crystal Lake 1722 Comment
  SD52942  Artemisia nesiotica Peter H. Raven 1962-5-9 17709 Los Angeles San Clemente Island; Wilson Cove. 45 Comment
  UC1746112  Artemisia nova Annetta M. Carter, Arthur Carter 1935-9-13 989 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  POM128673  Artemisia spinescens F. W. Peirson 1927-5-7 7262 Los Angeles 3 miles east of Lancaster. Comment
  CAS-BOT-BC97267  Artemisia tridentata subsp. parishii Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Saugus Comment
  RSA401380H  Asclepias californica Museum Jrs 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA0103922  Asclepias eriocarpa R. G. Swinney 2011-7-8 15483 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA785817  Asclepias fascicularis K. Dobry 1990-3-25 229 Los Angeles Simi Hills at Dayton Canyon Comment
  JEPS5071  Asclepias vestita W. L. Jepson 1939-4-21 19244 Los Angeles Neenach School Mohave Desert, Antelope Valley 914 Comment
  UC1063742  Aspidotis californica R. St. John 1933-2-18 342 Los Angeles e Calabasas Peak; Calabasas Quadrangle 548 Comment
  UCR146502  Aster greatae Scott D. White 2004-7-28 10650 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA93784  Aster greatae F. W. Peirson 1918-10-16 274 Los Angeles Pacoima Canyon, west end of San Gabriel Mts. 534 Comment
  RSA0033876  Astragalus John F. Emmel 1997-4-28 1466 Los Angeles Sierra Pelona; along USFS Road 6N07, 0.8 road mile ENE of junction with Road 6N08. 1389 Comment
  UC397231  Astragalus brauntonii G. B. Grant 1904-7-8 6317 Los Angeles Cienega Comment
  SD193279  Astragalus didymocarpus A. C. Sanders 2005-5-5 29906 Los Angeles Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  POM145681  Astragalus douglasii L. R. Abrams 1927-4-30 11726 Los Angeles Head of Antelope Valley. Comment
  UCR205247  Astragalus douglasii R. G. Swinney 2005-8-15 8475 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  RSA230657  Astragalus douglasii var. douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38479 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
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Oct 23 2007
  RSA599772  Astragalus douglasii var. douglasii Steve Boyd, Lauren Raz 1997-3-25 9266 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
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Sep 25 2007
  RSA112060  Astragalus lentiginosus H. D. Ripley, R. C. Barneby 1944-5-16 5859 Los Angeles North of Lancaster. 716 Comment
  RSA680198  Astragalus lentiginosus var. antonius Valerie L. Soza, Sarah J. De Groot 2003-6-11 1654 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  UC205378  Astragalus lentiginosus var. antonius I. M. Johnston 1917-8-24 1655 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork (San Antonio Mountains, Southern Californa) 1676 Comment
  UCR159096  Astragalus leucolobus R. G. Swinney 1996-5-27 4745 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  SBBG107237  Astragalus nevinii J. Rebman, J. Dunn 1996-4-29 3113 Los Angeles between Eel Cove and Eel Cove Cyn 50 Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  RSA0040084  Astragalus trichopodus var. lonchus Thomas R. Huggins, Barry A. Prigge 2014-4-28 14 -044 Los Angeles Santa Monica Mountains, Malibu. Pacific Coast Highway, approximately 0.1 miles W of Decker Rd. 31 Comment
  RSA415738  Astragalus trichopodus var. lonchus E. A. Purer, Freda Detmers 1931-3-12 s.n Los Angeles Palos Verdes Hills. Comment
  CAS-BOT-BC199098  Astragalus trichopodus var. phoxus John Thomas Howell 1928-4-5 3720 Los Angeles Lower end of Bouquet Canyon, Liebre Mts. Comment
  UC40778  Asystasia bella Ernest Braunton May 1901 Los Angeles Los Angeles Cal. Comment
  POM442  Athysanus pusillus P. A. Munz 1918-4-5 2028 Los Angeles South Hills, Pomona. Comment
  RSA251523  Atriplex argentea R. F. Thorne 1973-4-12 42979 Los Angeles San Clemente Island, just SE of Airfield Operations. 61 Comment
  UCR248210  Atriplex canescens David J. Keil 1986-9-27 19742 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  RSA190907  Atriplex coulteri R. F. Thorne 1967-5-18 36860 Los Angeles Middle Bulrush canyon, Santa Catalina Island. 243 Comment
  SD234360  Atriplex lentiformis A. C. Sanders 2003-6-20 26995 Los Angeles Western Transverse Range / Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur. 305 Comment
  LA31660  Atriplex lentiformis subsp. lentiformis Peter H. Raven; Henry J. Thompson 1959-9-6 14384 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth Comment
  UC284146  Atriplex leucophylla P. A. Munz 1923-4-11 6765 Los Angeles bluffs w coast San Clemente Island; w coast San Clemente Island Comment
  LA210081  Atriplex nummularia Carl B. Wolf; 1930-12-23 1822 Los Angeles Playa del Rey 30 Comment
  UC527388  Atriplex nummularia Carl B. Wolf 1930-12-23 1821 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  SD60280  Atriplex parryi C. B. Wolf 1932-8-11 4016 Los Angeles Ca. 2 blocks west of the center of town of Lancaster, Antelope Valley. 719 Comment
  RSA535296  Atriplex semibaccata T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5344 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  CAS-BOT-BC176745  Atriplex serenana var. serenana E. Braunton 1901-7-1 s.n. Los Angeles Liebre Mountains: 0.25 mile northwest of the old Liebre Ranch headquarters edit 1066 Comment
  RSA177725  Atriplex watsonii R. F. Thorne, P. C. Everett 1965-5-11 34546 Los Angeles Santa Catalina Island. Salt flat N of Catalina Harbor. Comment
  SD90603  Atriplex watsonii Robert F. Thorne 1966-4-16 36034 Los Angeles San Clemente Island, southwest side of island, 2/3 mile south-southeast of Eel Point and north of Seal Cove. 29 Comment
  RSA675880  Avena barbata LeRoy Gross 2003-3-9 787 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  UCR214671  Avena barbata A. C. Sanders, Dan S. Cooper 2010-4-30 38152 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC145743  Avena sativa Peter H. Raven 1959-10-25 14709 Los Angeles Santa Monica Mountains. Point Dume. Morning View Drive. 60 Comment
  UC1783437  Azolla filiculoides A. C. Sanders 25227 Los Angeles Santa Clara Riverbed 304 Comment
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Dec 7 2014
  RSA604304  Baccharis emoryi L. C. Wheeler 1967-9-26 s.n. Los Angeles San Gabriel Mountains: Tributary to Eaton Wash, Nature Center. Comment
  CAS-BOT-BC99410  Baccharis pilularis H. E. Hasse 1890-8-1 s.n. Los Angeles Slopes of Santa Monica Range Comment
  SDSU6385  Baccharis pilularis R. M. Beauchamp 1967-6-2 545 Los Angeles South of Flasher Station, San Clemente Island. Comment
  CAS-BOT-BC99627  Baccharis plummerae Peter H. Raven; Henry J. Thompson 1958-10-11 13749 A Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  RSA589975  Baccharis salicifolia Orlando Mistretta 1994-3-30 950 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  RSA786886  Baccharis salicifolia Doris Bowers 1957-2-16 937 Los Angeles Dalton Canyon 610 Comment
  UCR126673  Baccharis salicifolia A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26219 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  RSA0062832  Baccharis salicifolia subsp. salicifolia LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6755 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC99898  Baileya multiradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntington Drive at West Drive, San Marino Comment
  RSA453983  Balsamorhiza deltoidea Robert Gustafson 1978-5-2 892 Los Angeles Off dirt road leading into Hungry Valley 0.2 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman 1249 Comment
  UCR29864.1  Balsamorhiza deltoidea R. D. Goeden 1983-6-8 s.n. Los Angeles San Gabriel Mtns., Burnt Peak , Angeles National Forest 8 mi (airline) west of Lake Hughes 1646 Comment
  JEPS59786  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles s Norwalk Comment
  SBBG128198  Bassia hyssopifolia M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2191 Los Angeles disturbed area S of rd at northern tip of island, W of NW Harbor 15 Comment
  UCD97594  Bassia hyssopifolia Robert F. Thorne 1966-4-28 36193 Los Angeles Santa Catalina Island, on roadside near high school, Avalon. 30 Comment
  CAS-BOT-BC75511  Batis maritima Le Roy Abrams 1904-9-6 4196 Los Angeles San Pedro. Comment
  UCR181363  Berberis aquifolium R. G. Swinney 1995-3-11 3381 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 378 Comment
  RSA718267  Berberis nevinii R. G. Swinney 1998-4-13 5970 Los Angeles Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of N terminous of Mills Ave., on Cobal Canyon Rd. 543 Comment
  UC468898  Bidens frondosa A. Davidson, M. D. 1917-9-1 3271 Los Angeles Alvarado Street Comment
  UCR61036  Bidens pilosa R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  CAS-BOT-BC102000  Bidens pilosa H. F. Copeland 1927-12-28 963 Los Angeles Huntington grounds near Los Angeles Comment
  SDSU6449  Bidens pilosa var. pilosa R. M. Gallup 1948-11-1 250 Los Angeles Claremont - orchard south of Claremont Oaks. 366 Comment
  LA211126  Bituminaria bituminosa Arthur C. Gibson; Jorge Ochoa 2009-4-18 5255 Los Angeles Hollywood Hills, Cedar Grove of Griffith Park. Comment
  RSA367318  Bloomeria crocea var. crocea Anstruther Davidson s.n. Los Angeles Los Angeles Comment
  UC457230  Boechera sparsiflora Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  UCR141713  Boschniakia strobilacea R. G. Swinney 1997-8-19 5830 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  CATA568  Bothriochloa barbinodis Mark L. Hoefs, Robert F. Thorne 1975-8-8 836 Los Angeles Santa Catalina Island: By road above Pebbly Beach 152 Comment
  UCR190806  Boykinia rotundifolia R. G. Swinney, Dave Larson 1999-6-12 7549 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UCR209423  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR108416  Brassica geniculata Jeanne Gural, V. Soza 1997-3-26 17 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard 412 Comment
  LA88581  Brickellia californica O. H. Kappler; 1943-9-15 538 Los Angeles 152 Comment
  POM294582  Brickellia californica Lyman Benson 1945-12-10 11974 Los Angeles Mouth of Dalton Canyon. San Gabriel Mt. Ranges. 335 Comment
  RSA0105000  Brickellia californica R. G. Swinney 2011-10-25 15865 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  RSA128003  Brickellia californica Peter H. Raven, Henry J. Thompson 1959-10-31 14724 Los Angeles Mandeville Canyon 5.8 miles north of Sunset Boulevard 366 Comment
  UCD129708  Brickellia californica Louis C. Wheeler 1954-9-1 7087 Los Angeles San Gabriel Mountains: Little Rock Creek, around 1 mile downstream from Cooper Creek. Comment
  JEPS18566  Brickellia microphylla var. microphylla Frank W. Peirson 1921-10-22 2599 Los Angeles head of Eaton Canyon, San Gabriel Mountains, just under the precipitous wall of rock that rises the the San Gabriel Peak San Gabriel Moutains, Eaton Canyon 1645 Comment
  JEPS18770  Brickellia nevinii Ernest Braunton 1902-8-7 517 Los Angeles Sherman Comment
  RSA653374  Brickellia nevinii LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 266 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  RSA737560  Brickellia nevinii Sandra Leatherman 1999-6-18 80 Los Angeles Transverse Ranges, Santa Susana Mtns region, Dayton Canyon 341 Comment
  RSA777518  Bromus R. G. Swinney 2009-5-27 10863 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR150710  Bromus carinatus R. G. Swinney 1999-6-21 7346 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR223781  Bromus carinatus R. G. Swinney 2009-6-17 11162 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  POM113897  Bromus carinatus H. E. Hasse 1890-05 s.n. Los Angeles [No further locality information] Comment
  POM364005  Bromus catharticus S. F. Patton 1914-4-5 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC156118  Bromus diandrus John Thomas Howell 1956-3-21 s.n. Los Angeles West of Newhall on Ridge Route. Comment
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CATA685  Bromus diandrus Mark L. Hoefs 1991-4-26 1176 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM158021  Bromus diandrus M. B. Dunkle 1928-3-31 1787 Los Angeles Santa Catalina Island. Cottonwood Canyon. 152 Comment
  RSA0058248  Bromus diandrus Richard G. Swinney 2010-4-20 12278 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA592440  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  RSA705569  Bromus diandrus Gary D. Wallace, M. Wallace 1985-3-2 2173 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  SEINET251652 Image available Bromus grandis A. C. Sanders, Mark a. Elvin 2003-6-18 26960 Los Angeles Santa Susana Mountains, Western Transverse Range: private dirt road along crest of range, above Salt Cnyon (Semi Valley East 7.5 Q.: 975 Comment
  CAS-BOT-BC155524  Bromus hallii John Thomas Howell 1947-7-18 23389 Los Angeles San Gabriel Mountains. Blue Ridge. 2590 Comment
  POM7130  Bromus hordeaceus L. T. Street, G. Williams 1919-4-12 2498 Los Angeles Hills near Puente. Comment
  RSA592296  Bromus hordeaceus L. C. Wheeler 1967-5-13 9545 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  SBBG12187  Bromus hordeaceus P. H. Raven 1962-4-9 17159 Los Angeles near barracks, Wilson Cove 60 Comment
  SBBG38836  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles Pyramid Cove Comment
  UC1871325  Bromus hordeaceus Tim Ross, Janet Takura, Misty Gay 1993-4-20 6830 Los Angeles Santa Catalina Island: Indian Head Rock, SSW of, and overlooking, Little Harbor. 79 Comment
  UCD58706  Bromus hordeaceus Geoffrey Levin 1975-5-25 653 Los Angeles Blanchard Park. Pomona College. Claremont. 335 Comment
  UCR106290  Bromus hordeaceus B. G. Pitzer 1996-5-5 2863 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR223335  Bromus hordeaceus R. G. Swinney 2009-5-27 10858 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR260367  Bromus hordeaceus R. G. Swinney 2010-4-30 12444 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA729237  Bromus japonicus R. G. Swinney 1998-7-27 6505 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  RSA659818  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 113 Los Angeles San Clemente Island. Comment
  SBBG98487  Bromus rubens T. Ross 1991-5-22 5470 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 83 Comment
  UCR200001  Bromus rubens Valerie Soza, Mariam Sidibeh 2003-3-26 1614 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  SD185081  Bromus sterilis A. C. Sanders 2005-5-11 30157 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd. 609 Comment
  CAS-BOT-BC161403  Bromus tectorum Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains. Table Mountain, above Wrightwood. 2133 Comment
  RSA773828  Bromus tectorum R. G. Swinney 2009-6-3 11030 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CATA3502  Caesalpinia spinosa Julia Parish, Peter Dixon 2017-8-22 032 Los Angeles Santa Catalina Island: Black Jack Campground, SW hillside among pines 465 Comment
  SBBG13109  Cakile maritima E. R. Blakley 1962-10-5 5427 Los Angeles N of White's Landing 3 Comment
  UCR16143  Cakile maritima N. J. Moriarty 1973-5-20 730520- 01 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Long Beach, between 54th and 55th Place on Ocean Blvd. 2 Comment
  UC457254  Calandrinia breweri Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA570199  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 5037 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UCR205115  Calandrinia ciliata R. G. Swinney 2008-4-16 8677 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  SD252354  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 mile from junction w/ Divide Road; on open ridgetop. 479 Comment
  CAS-BOT-BC80411  Calocedrus decurrens Le Roy Abrams; E. A. McGregor 1908-7-3 574 Los Angeles North Baldy Mountain, San Gabriel Mountains 1676 Comment
  LA29042  Calochortus albus Mary V. Hood; 1941-4-27 40 72 k Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  CAS-BOT-BC492128  Calochortus albus Geo. B. Grant 1904-6-16 s.n. Los Angeles Pasadena; Millard Canyon Lake Comment
  POM230716  Calochortus catalinae I. W. Clokey, E. G. Anderson 1935-5-9 6545 Los Angeles Puddingstone Dam Comment
  RSA651262  Calochortus catalinae Eleanor McClung 1937-4-29 152 Los Angeles Highland Park. Comment
  CAS-BOT-BC132347  Calochortus clavatus Carl Epling; Louis Wheeler 1933-6-4 1854 Los Angeles Near Summit, Ridge Route 1524 Comment
  UCR127895  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26098 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
  RSA658598  Calochortus clavatus var. clavatus D. E. Bramlet, Sandy Leatherman, Scott D. White, A. O'Neal 2001-4-24 3088 Los Angeles Castaic State Recreation Area. East of the lake and north of the mouth of Grasshopper Canyon. 548 Comment
  UCSB42663  Calochortus kennedyi Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi west of Hwy 5 981 Comment
  RSA0000316  Calochortus lanternus Robert Kessler 1924-06 s.n. Los Angeles Fish Creek Canyon, San Gabriel Mts. Comment
  UCR272980  Calochortus palmeri R. G. Swinney 2011-6-15 15175 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  LA82369  Calochortus plummerae O. H. Kappler; 1943-7-4 506 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET3885360  Calochortus splendens K. Dobry 1991-6-28 d 882 Los Angeles East section of Soka University, Los Virgenes Road and mulholland Hwy. Santa Monica Mountains.; 0 Comment
  CAS-BOT-BC493412  Calochortus splendens Williams; Street; Munz 1919-5-3 2625 Los Angeles Santa Ana River Canon Comment
  CAS-BOT-BC496762  Calochortus venustus J. Evans 1930-5-17 5514 Los Angeles North of Pico canyon near Newhall 365 Comment
  UCR276908  Calyptridium monandrum R. G. Swinney 2011-3-29 14277 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
  CATA1646  Calystegia macrostegia Mark L. Hoefs, Steven A. Junak 1998-6-12 2929 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  SBBG17878  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-4-9 17143 Los Angeles near barracks, Wilson Cove 60 Comment
  UCR255505  Calystegia macrostegia subsp. arida Dan S. Cooper 2014-6-4 614- 18 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr. 233 Comment
  RSA394874  Calystegia macrostegia subsp. intermedia Robert Gustafson 1981-5-15 2224 Los Angeles Ballona Wetlands, Area 3 Comment
  RSA394907  Calystegia macrostegia subsp. intermedia Gale Sphon 1955-3-4 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  RSA708687  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1602 -a Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  CHSC70522  Calystegia occidentalis subsp. fulcrata R. A. Schlising 1972-7-4 3065 Los Angeles 0.2 mi W of San Bernardino County line and Wrightwood city limit. Comment
  UCR273430  Calystegia occidentalis subsp. fulcrata R. G. Swinney 2011-6-22 15254 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  POM19068  Calystegia peirsonii P. A. Munz 1923-5-25 6824 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  UCR269944  Camissonia bistorta R. G. Swinney 2010-4-13 12201 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCR222843  Camissonia boothii R. G. Swinney 2009-5-12 10750 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  IRVC26256  Camissonia boothii subsp. decorticans Mark A. Elvin 2003-4-9 2471 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  UCR197742  Camissonia boothii subsp. desertorum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 91 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UCR192046  Camissonia campestris A. C. Sanders 2008-4-11 34841 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  RSA713725  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SEINET12188982  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5722 Los Angeles Hollywood Comment
  POM3222  Camissonia claviformis subsp. claviformis Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  UCR183836  Camissonia graciliflora A. C. Sanders 2007-4-19 33429 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA0092164  Camissonia hirtella R. G. Swinney 2010-5-11 12697 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  UCR259380  Camissonia hirtella R. G. Swinney 2010-4-20 12273 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  POM8574  Camissonia intermedia P. A. Munz, R. D. Harwood 1920-5-15 3928 Los Angeles Santa Monica. Dry hillside, Coldwater Canyon. 305 Comment
  UCR282042  Camissonia pallida subsp. pallida R. G. Swinney 2014-4-18 16111 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
  POM155676  Camissonia robusta M. B. Dunkle 1928-5-13 1937 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  RSA186524  Camissonia robusta Peter H. Raven 1963-4-17 18174 Los Angeles San Clemente Island: seed collected by M. Piehl; progeny grown at Stanford. Comment
  RSA598381  Camissonia strigulosa Louis C. Wheeler 1967-5-24 9742 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  SFV21011  Camissoniopsis bistorta L. Gross 2003-3-7 770 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Verdugo Crestline Dr. (fire road) just north of the 210 Freeway. Entered on the west side at Topley Lane, off of Newhome Ave. in Sunland. Main ridge line between two pylons, parallel with road. 564 Comment
  UC56472  Camissoniopsis bistorta Ernest Braunton 1902-4-29 215 Los Angeles North Pomona Comment
  UC873866  Camissoniopsis bistorta Ira W. Clokey, B. Templeton 1929-4-1 4456 Los Angeles Mandeville Canyon Santa Monica Mountains (dry open ridge) 500 Comment
  SDSU3343  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Wedberg 1957-3-24 9 Los Angeles On the beach at intersection of Birdview Drive x Westward Beach Road, Point Dume. 5 Comment
  UC306296  Camissoniopsis cheiranthifolia subsp. suffruticosa I. Johnston 1917-6-10 1334 Los Angeles sand dunes Playa del Rey Comment
  SFV2541  Camissoniopsis confusa P. G. Kilburn 1958-4-12 716 Los Angeles Mojave Desert Palmdale. Avenue N and 10th Street, 4 miles northwest of downtown. 790 Comment
  SBBG13083  Camissoniopsis guadalupensis subsp. clementina E. R. Blakley 1962-6-10 5254 Los Angeles large beach dunes near Wall 2 9 Comment
  SD39519  Camissoniopsis hirtella Edith A. Purer 1935-5-11 6590 Los Angeles Malibou Road. Comment
  UCD103471  Camissoniopsis ignota Daryl Koutnik 1978-3-16 120 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  SBBG51634  Camissoniopsis pallida R. Gustafson, C. Davidson 1977-4-20 20 Los Angeles Ft Tejon Rd, S of Littlerock ca. 1.5 mi E of jct with 82nd St 975 Comment
  UCR282601  Cardamine debilis Dan S. Cooper 2017-2-5 217- 04 Los Angeles Los Angeles; Griffith Park, northern edge of the Los Angeles Zoo 148 Comment
  POM78666  Cardaria draba Barry L. Jones 1924-4-15 s.n. Los Angeles [Unspecified] Comment
  RSA0105050  Carduus pycnocephalus R. G. Swinney 2011-4-26 14489 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
  RSA617361  Carduus pycnocephalus Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10226 Los Angeles San Gabriel Mountains: north base of the range, just to the south of Hwy 14 at Golden Valley Road, Placerita Canyon watershed. 549 Comment
  RSA654593  Carduus pycnocephalus Scott Lowe 1991-5-12 33 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCR182215  Carex R. G. Swinney 1997-6-19 5617 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
Read comments
Sep 12 2018
  SEINET3897004  Carex alma Scott D. White, Brian Leatherman 1997-1-21 6060 Los Angeles Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). USGS Agua Dulce quad.; 0 640 Comment
  SEINET7549337 Image available Carex alma Scott D. White, Brian Leatherman 1997-1-14 6048 Los Angeles NW San Gabriel Mts. Santa Clara River Watershed: Upper Oak Springs Cyn. above existing gravel quarry. USGS Mint Canyon Quad. 579 Comment
  UC212091  Carex alma G. B. Grant 1904-6-17 6305 Los Angeles near Pasadena Comment
  UC284911  Carex alma P. A. Munz 1923-5-26 6857 Los Angeles Big Rock Creek San Gabriel Mountains 1981 Comment
  UCR193171  Carex alma R. G. Swinney 1999-8-14 7618 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 1.3 air mi. ESE of Upper Fish Fork Campground 2268 Comment
  UC56691  Carex barbarae Ernest Braunton 1903-1-20 799 Los Angeles Oak Knoll Comment
  SBBG119547  Carex bolanderi V. Soza, L. Gross 2000-6-13 996 Los Angeles spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Cyn, ca. 0.8 mi along trail from Buckhorn Flat trailhead 1844 Comment
  RSA0065721  Carex fracta Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4781 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UCR182637  Carex fracta R. G. Swinney 1997-7-23 5729 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  UCR202741  Carex fracta R. G. Swinney 2001-8-27 8092 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
  SEINET7572151 Image available Carex praegracilis Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains, ca 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UCR272949  Carex rossii R. G. Swinney 2011-8-5 15612 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  RSA600842  Carex subfusca L. C. Wheeler 1966-9-21 8917 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  CAS-BOT-BC115635  Carex triquetra George Bernard Grant 1901-8-1 139 Los Angeles Aroyo Seco Canyon. 609 Comment
  RSA364780  Carex triquetra M. B. Dunkle 1929-4-21 2140 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  SEINET7578798 Image available Carex triquetra Lauren Raz, Mike Wall 1997-3-17 075 Los Angeles Santa Catalina Island, Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA771620  Carex triquetra D. Propst 1972-05 RFT- 42166 Los Angeles Santa Catalina Island. Comment
  UCD169440  Carpobrotus chilensis R. G. Swinney 2008-4-4 8610 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash. 366 Comment
  RSA554242  Castilleja affinis T. W. Minthorn 1923-4-3 s.n. Los Angeles Pacoima Wash. Comment
  RSA11051  Castilleja affinis subsp. affinis Carl B. Wolf 1928-3-29 1543 Los Angeles Foothills at south side of Antelope Valley. 2 miles south of Neenach. 1067 Comment
  UCR194001  Castilleja applegatei R. G. Swinney 1998-8-13 6762 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA295242  Castilleja applegatei subsp. martinii George H. Lewis 1975-6-29 s.n. Los Angeles Hall Beckley Canyon, ca. 1-1/4 miles north of Foothill Blvd. on Palm Drive, La Canada. Comment
  CATA389  Castilleja exserta Mark L. Hoefs 1974-5-2 455 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  SBBG105498  Castilleja exserta F. R. Fosberg 1931-4-2 4453 Los Angeles divide between Hamilton and Descanso Cyns 150 Comment
  LA51883  Castilleja exserta subsp. exserta W. O. Griesel; 1936-3-14 sn Los Angeles Comment
  RSA611506  Castilleja exserta subsp. exserta Louis C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. 1220 Comment
  RSA400559  Castilleja foliolosa Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  UCD122557  Castilleja foliolosa Kenneth A. Wilson 1961-3-11 988 Los Angeles San Francisquito Canyon. 1.6 miles south of Green Valley (Spunky Canyon Road). Comment
  UC557802  Castilleja grisea Nell Murbarger Apr 1936 132 Los Angeles s and e sides San Clemente Island Comment
  UC198123  Castilleja linariifolia Katharine Brandegee Aug 1910 Los Angeles Ravenna Comment
  UCR3336  Castilleja martinii T. R. Plumb 1964-2-27 s.n. Los Angeles San Dimas: edge of road along Dalton Dam 610 Comment
  POM7659  Castilleja minor subsp. spiralis C. F. Baker 1904-05 4710 Los Angeles Hills near Claremont. Comment
  RSA607434  Castilleja minor subsp. spiralis Louis C. Wheeler 1932-7-2 892 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  RSA747170  Castilleja minor subsp. spiralis Orlando Mistretta 1992-6-23 606 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  SEINET3106299  Casuarina equisetifolia D. W. Jamieson 2003-12-27 Los Angeles Lynwood Comment
  SBBG72104  Caulanthus amplexicaulis var. amplexicaulis W. Sweet 1930-6-12 Los Angeles near N Baldy Pk Comment
  CAS-BOT-BC38470  Caulanthus coulteri Robert F. Hoover 1938-4-16 3118 Los Angeles Near Bailey's, upper Antelope Valley. Comment
  RSA598106  Caulanthus coulteri var. coulteri Steve Boyd, Lauren Raz 1997-3-4 9153 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  UCD114677  Caulanthus lasiophyllus Daryl Koutnik; Vickie Dawes 1978-4-7 334 Los Angeles W side of Sierra Highway just N of Pearblossom Highway. 914 Comment
  RSA730168  Caulanthus major R. G. Swinney 1998-7-2 6200 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SEINET10493619  Ceanothus arboreus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4808 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  SEINET4044019  Ceanothus arboreus R. Moran 1941-1 607 Los Angeles Ridge between Johnson's Valley and Howland's Valley, Santa Catalina Island. 121 Comment
  IRVC27306  Ceanothus crassifolius A. C. Sanders, Mark Elvin 2003-8-7 27150 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  RSA398871  Ceanothus crassifolius Robert M. Perkins 1935-3-24 26 Los Angeles San Antonio Canyon. [San Gabriel Mountains] Comment
  LA30361  Ceanothus crassifolius Mary V. Hood; 1941-2-9 41- 10 k* Los Angeles Base of Angelus Crest Hwy Comment
  UCR150960  Ceanothus cuneatus Sandra L. Leatherman, Brian Daniels 1998-11-10 60 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon, east of Bouquet Canyon Road, immediately south of Esguerra Road 610 Comment
  UC205367  Ceanothus greggii var. vestitus I. M. Johnston 1917-8-24 1668 Los Angeles upper part of N. Fork Sythe Creek San Antonio Mts. 2057 Comment
  RSA399114  Ceanothus megacarpus T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  SD208595  Ceanothus megacarpus Peter H. Raven 1962-5-9 17704 Los Angeles San Clemente Island; just north of Gray. 366 Comment
  RSA177820  Ceanothus megacarpus var. insularis Robert F. Thorne, Percy C. Everett 1965-5-10 34472 Los Angeles Santa Catalina Island. Near Catalina Airstrip 457 Comment
  LA52223  Ceanothus megacarpus var. megacarpus A. M. Johnson; Robert Fowler 1935-1-5 4537 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  POM85940  Ceanothus oliganthus Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  RSA128279  Ceanothus oliganthus H. J. Thompson 1959-3-27 1890 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. 750 Comment
  POM265805  Ceanothus oliganthus var. oliganthus J. C. Roos 1942-3-21 1097 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  RSA233365  Ceanothus oliganthus var. oliganthus Arthur C. Gibson, Linda Gibson 1972-3-18 2793 Los Angeles Fish Canyon, San Gabriel Mountains. 381 Comment
Read comments
Nov 19 2014
  RSA601636  Ceanothus oliganthus var. oliganthus Louis C. Wheeler 1967-6-26 9873 Los Angeles Elsmere Canyon. 441 Comment
  UC1070902  Ceanothus oliganthus var. oliganthus A. D. Gifford 1934-4-25 166 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. 762 Comment
  UC1071155  Ceanothus oliganthus var. oliganthus R. St. John 1933-3-18 348 Los Angeles Santa Susana Pass Santa Susana quad. 457 Comment
  CAS-BOT-BC63308  Ceanothus spinosus John Thomas Howell 1928-3-4 3375 Los Angeles Santa Monica Mts., ne. of Pacific Palisades. Comment
  RSA545317  Ceanothus spinosus Tim S. Ross, Mathew Bell 1992-3-22 6054 Los Angeles Santa Monica Mountains; W side of Yerba Buena Road ca. 360m NNW of intersection with Mullholand Hwy. 488 Comment
  RSA0028430  Ceanothus spinosus N. C. Cooper 1949-6-18 4194 Los Angeles Mt. Baldy Resorts 1829 Comment
  SEINET11242823  Ceanothus spinosus I. W. Clokey, B. C. Templeton s.n. Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  SBBG41220  Ceanothus vestitus J. P. Broughton 1970-4-19 Los Angeles just outside Devil's Punchbowl County Park Comment
  UCR137734  Ceanothus vestitus L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  CDA7206  Centaurea cineraria T. C. Fuller, T. Suzuki 1959-3-19 2091 Los Angeles North side Foothill Boulevard, in Arroyo, east of Hillard Avenue, La Canada. 0 Comment
  LA201783  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles Comment
  RSA167693  Centranthus ruber Robert F. Thorne, Percy C. Everett 1964-2-7 33448 Los Angeles Growing along road to Pebbly Beach from Avalon. Santa Catalina Island 3 Comment
  UC62948  Centromadia pungens subsp. pungens Ernest Braunton 1903-6-1 899 Los Angeles Glendale to Burbank; L. A. River Comment
  CDA3346  Cerastium glomeratum T. C. Fuller 1962-4-1 8175 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  POM275798  Cercocarpus betuloides Floyd L. Martin 1948-8-3 359 Los Angeles 100 yds. N. of Foothill Blvd. road to Camp Baldy, east of Claremont. 366 Comment
  UCR263049  Cercocarpus betuloides Mitch Provance 2008-4-14 10150 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  SD60419  Cercocarpus betuloides var. betuloides Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island. Bullrush Canyon, about opposite ranch in Middle Canyon. 213 Comment
  LA88745  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 28 2 Los Angeles Santa Catalina Island, Renton Mine Rd Comment
  SBBG17985  Cercocarpus betuloides var. blancheae E. R. Blakley 1963-4-7 5534 Los Angeles Farnsworth Spring, NW of Avalon on the island rd 365 Comment
  RSA449441  Cercocarpus ledifolius Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA727249  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1998-7-2 6196 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  HSC24842  Cercocarpus montanus var. glaber James Henrickson 1972-3-19 7183 Los Angeles 7 air mi. N of Sierra Madre along Hwy. 2 in San Gabriel Mtns. 1402 Comment
  CATA1781  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6921 Los Angeles Santa Catalina Island: Wild Boar Gully, at lower margin of large population of C. traskiae seedlings 187 Comment
  CAS-BOT-BC279517  Chaenactis artemisiifolia Samuel B. Parish 1887-6-1 1933 Los Angeles Glendale, near Los Angeles Comment
  UC30977  Chaenactis artemisiifolia H. P. Chandler 1897-5-24 Los Angeles Fulkerson's Ranch, Claremont 731 Comment
  UCR255769  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12489 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  SFV16017  Chaenactis artemisiifolia A. M. Orcino, A. Sutton 1994-5-18 25 Los Angeles Santa Monica Mountains Calabasas. Stunt Road, 0.45 miles east from junction with Mulholland Highway. 796 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
  UCSB69243  Chaenactis glabriuscula Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mtns. region; Ridgeline to Mt. Emma and cyn. S of this ridge; W from Mt. Emma; east of Mt. Emma Rd.; near 34.45864 N, 118.08684W to 34.46310N, 118.07530W; (Pacifico Mtn. 7.5 Quad. T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1413 Comment
  JEPS34156  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1920-5-3 8918 Los Angeles San Fernando Valley Comment
  POM49621  Chaenactis glabriuscula var. glabriuscula A. D. E. Elmer 1902-06 3702 Los Angeles Acton, Mt. Gleason. Comment
  UC31024  Chaenactis glabriuscula var. glabriuscula H. P. Chandler 1897-5-4 Los Angeles Claremont 365 Comment
  CAS-BOT-BC277353  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1928-3-20 3471 Los Angeles Hills east of Vermont Canon [Canyon], Griffith Park Comment
  RSA230660  Chaenactis santolinoides R. F. Thorne, M. Z. Thorne 1969-7-9 38544 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA710391  Chaenactis stevioides LeRoy Gross 2005-5-3 2253 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  CAS-BOT-BC279719  Chaenactis xantiana H. M. Hall 1900-6-3 1483 Los Angeles San Antonio Mountains. Swarthout Canyon 1767 Comment
  RSA0117574  Chaenactis xantiana A. C. Sanders 2008-4-10 34787 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
  UCR259077  Chaenactis xantiana R. G. Swinney 2010-5-19 12779 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA660065  Chamaesyce albomarginata Orlando Mistretta 1992-5-25 409 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA720182  Chamaesyce maculata LeRoy Gross 2007-3-12 2598 Los Angeles Base of northern side of the range. Behind the Foothill Athletic Club, at the southern end of Lowell Ave. Near 468 Comment
  POM2856  Chamaesyce melanadenia D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora foothills Comment
  RSA498613  Chamaesyce melanadenia Amelia Eatherton 1930-05 s.n. Los Angeles Griffith Park. Comment
  RSA70398  Chamaesyce serpillifolia F. W. Peirson 1920-6-14 2162 Los Angeles At Peirson home, 1082 New York Drive, Altadena Comment
  SD53042  Chenopodium album Peter H Raven 1961-10-15 16846 Los Angeles San Gabriel River at Atherton Street, Long Beach. 2 Comment
  UC1595404  Chenopodium ambrosioides Tim Ross and Annette H. Ross 1991-7-29 5714 Los Angeles Elephant Hill San Dimas 7.5' quad, Puente Hills, W Pomona (near n base, hill is n-most point of Puente Hills) 243 Comment
  RSA478529A  Chenopodium ambrosioides E. S. Spalding 1923-10-3 s.n. Los Angeles La Canada road Comment
  RSA0064058  Chenopodium berlandieri R. G. Swinney 2010-4-20 12306 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA547828  Chenopodium botrys T. S. Ross, Peter Fritsch 1990-6-20 3641 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
  SBBG37880  Chenopodium californicum R. Moran 1941-2-17 578 Los Angeles E side of ravine, Middle Ranch 500 Comment
  SD40329  Chenopodium californicum Edith A. Purer 1931-3-12 1504 Los Angeles El Segundo Comment
  UCR281835  Chenopodium californicum Mitch Provance, Scott Duff 2017-6-29 617- 64 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  UCR282520  Chenopodium desiccatum Mitch Provance, Tegan Provance 2017-9-30 917- 07 Los Angeles San Gabriel Mountains / Mojave Desert Transition, Pallet Creek, S side of Pallet Creek Rd., 1.3 miles W of Valyermo Rd. 1146 Comment
  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
  RSA595001  Chenopodium murale Mark Hoefs, R. F. Thorne 1996-4-6 2611 Los Angeles Santa Catalina Island, Pebbly Beach. 6 Comment
  UCR216856  Chenopodium murale R. G. Swinney 2009-3-11 10093 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA532642  Chenopodium pratericola T. S. Ross 1991-8-14 5752 Los Angeles Roundtop Mountain. 1892 Comment
  RSA478455  Chenopodium pumilio F. R. Fosberg 1931-5-24 S 4971 Los Angeles Alluvial fan, La Crescenta Comment
  UCR262101  Chenopodium strictum R. G. Swinney 2005-8-5 8397 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA9671  Chlorogalum parviflorum Louis C. Wheeler 1934-5-14 2583 Los Angeles 1 mile NE Puddingstone Dam, San Jose Hills. 351 Comment
  UCR259564  Chorizanthe coriacea R. G. Swinney 2010-4-1 12132 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA164782  Chorizanthe staticoides Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Old Ridge Route between Violin Summit and Reservoir Lookout. 1067 Comment
  RSA588896  Chorizanthe staticoides Tim S. Ross, S. D. Boyd 1990-5-15 2546 Los Angeles Ridgetop between Boulder Canyon drainage (on W) and Gold Canyon (on E). Gold Canyon Saddle: Tujunga Ranger District, Angeles National Forest. 902 Comment
  UC1136056  Chorizanthe staticoides A. D. Gifford 1935-5-8 682 Los Angeles Junction of Castaic and Elizabeth Lake Canyon; Tejon Quad. Comment
  UC1870197  Chorizanthe staticoides LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 241 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. Near N34° 13' 34.8'' W118° 17' 45.1''. Elev. 2384 Feet. 726 Comment
  UCD99988  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCR190452  Chorizanthe staticoides R. G. Swinney 2000-5-6 7667 Los Angeles San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage 854 Comment
  RSA781096  Chorizanthe staticoides Sandy Leatherman, Pam De Vries 2011-4-28 2011 -7 Los Angeles Transverse Ranges; Liebre Mountains region: Directly north of Esguerra Road, 1,500 meters from Boquet Canyon Road in Santa Clarita 491 Comment
  UCR126792  Chrysothamnus nauseosus Mark A. Elvin 2003-8-13 s.n. Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  RSA584320  Chrysothamnus teretifolius Timothy S. Ross, Steve Boyd 1991-3-23 4271 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs. 926 Comment
  RSA0059666  Cirsium occidentale Mark Hoefs 1973-3-11 54 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  CAS-BOT-BC285399  Cirsium occidentale var. californicum John Thomas Howell 1931-5-29 6557 Los Angeles Westwood Hills, Santa Monica Mts. Comment
  CAS-BOT-BC285401  Cirsium occidentale var. californicum Geo. W. Garrettson 1954-7-21 s.n. Los Angeles Puente Hills Comment
  CAS-BOT-BC285413  Cirsium occidentale var. californicum Geo. B. Grant 1900-1-17 s.n. Los Angeles Lincoln Park Comment
  UC30813  Cirsium occidentale var. californicum Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  UC894948  Cirsium occidentale var. californicum I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4755 Los Angeles Boquet Canyon 600 Comment
  SEINET5507033 Image available Cirsium occidentale var. coulteri J. Sauer, H. Walter 1973-5-31 5535 Los Angeles crest of Santa Monica Mtns above Brentwood Comment
  POM352199  Cirsium occidentale var. occidentale Ora M. Clark 1929-2-3 1507 Los Angeles Venice Comment
  UCR253914  Cirsium occidentale var. venustum Mitch Provance 2010-5-9 0510- 11 Los Angeles Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach 940 Comment
  UCR104183  Cirsium vulgare Scott D. White 1997-5-21 5189 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CAS-BOT-BC438747  Cistanthe monandra C. F. Baker 1909-3-20 5259 Los Angeles Claremont Comment
  RSA584951  Cistanthe monandra Timothy S. Ross, Steve Boyd 1991-4-25 4586 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River). 731 Comment
  RSA599488  Cistanthe monandra Steve Boyd, Lauren Raz 1997-3-25 9313 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA453469  Clarkia bottae Howard Mullins 1931-5-15 s.n. Los Angeles Griffith Park. Comment
  RSA562552  Clarkia bottae Steve Boyd, Orlando Mistretta 1993-5-11 8129 Los Angeles 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
  JEPS43836  Clarkia cylindrica subsp. clavicarpa C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mi n Newhall Tunnel 500 Comment
  UC144376  Clarkia dudleyana C. F. Baker May 1904 4714 Los Angeles hills near Claremont Comment
  CAS-BOT-BC172014  Clarkia epilobioides Robert F. Thorne; P. Everett 1965-5-12 34627 Los Angeles Bulrush Canyon, Santa Catalina Island 243 Comment
  UCSB9711  Clarkia purpurea subsp. quadrivulnera Gill, Robert 1959-6-2 Los Angeles San Antonio Cyn; along lower road; San Gabriel Mtn Range 792 Comment
  LA45501  Clarkia unguiculata W. O. Griesel; 1936-6-16 sn Los Angeles Santa Monica Mountains, La Sierra Canyon, Seminole Hot Springs Comment
  RSA229027  Clarkia unguiculata Robert F. Thorne, C. W. Tilforth 1971-6-29 40728 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  RSA651733  Clarkia unguiculata Brian McColgan 1988-5-25 35 Los Angeles Evey cyn., 1 mile N of Padua on M. Baldy rd. 915 Comment
  UCR260350  Clarkia unguiculata R. G. Swinney 2010-5-4 12561 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR223361  Claytonia parviflora R. G. Swinney 2009-5-20 10817 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
  RSA578327  Claytonia parviflora subsp. parviflora Timothy S. Ross, Steve Boyd 1994-5-4 7653 Los Angeles Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit. 1392 Comment
  SDSU17711  Claytonia parviflora subsp. parviflora S. H. Bullock 1968-5-23 156 Los Angeles San Gabriel Mountain Range. San Antonio Canyon off the Old Mount Baldy Road. 975 Comment
  UCR190434  Claytonia parviflora subsp. viridis R. G. Swinney 2000-5-6 7671 Los Angeles San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage 854 Comment
  SD217355  Claytonia perfoliata Tim Ross, Laurel Arnseth 1990-4-8 4360 Los Angeles San Clemente Island. East side of island, Bruce Canyon near Malo Poin. Comment
  RSA641423  Claytonia perfoliata subsp. intermontana L. C. Wheeler 1967-7-15 10050 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA527828  Claytonia perfoliata subsp. intermontana Timothy S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3932 Los Angeles Liebre Mtn: N slope, between Horse Camp Canyon and Cow Spring Canyon. 1479 Comment
  UCR271732  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-3-26 14197 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCSB72619  Claytonia perfoliata subsp. mexicana Gross, LeRoy; Boyd, Steve; Fraga, Naomi 2006-3-17 Los Angeles Transverse Ranges; Verdugo Mountains region: Along the main crest, just west of a Radio Tower 928 Comment
  RSA777366  Claytonia perfoliata subsp. perfoliata Orlando Mistretta, Christine Mistretta 2010-5-19 5132 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA609041  Claytonia rubra subsp. rubra L. C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek at end of road and beginning of Burkhart Trail. 1585 Comment
  RSA250434  Clematis lasiantha Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41612 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  SFV6276  Clematis lasiantha M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Above cattle reservoir on Orcutt Ranch. 1021 Comment
  SD82887  Clematis ligusticifolia R. F. Thorne, M. Z. Thorne 1969-7-10 38438 Los Angeles San Gabriel Mts., Angeles National Forest; small stream c. 1.5 miles W of Wrightwood 1951 Comment
  UC545785  Clematis ligusticifolia Annetta M. Carter 1935-9-12 980 Los Angeles San Gabriel Mts., Chilao 1615 Comment
  UCR216900  Clematis pauciflora R. G. Swinney 2009-2-20 10022 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  RSA440785  Cleome isomeris Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo Comment
  CAS-BOT-BC423125  Cleomella obtusifolia A. D. E. Elmer 1902-6-1 3629 Los Angeles Lancaster Comment
  CATA1796  Clinopodium douglasii Benjamin E. Carter 2012-8-23 6980 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  RSA777374  Cnicus benedictus Orlando Mistretta, Christine Mistretta 2010-5-19 5140 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA451363  Coleogyne ramosissima W. Hutchinson 1921-05 s.n. Los Angeles Bouquet Canyon. Comment
  POM4326  Collinsia childii I. M. Johnston 1917-6-15 1282 Los Angeles Cascade Canyon. 1372 Comment
  UCR84385  Collinsia childii T. S. Ross, Steve Boyd 1994-5-11 7816 Los Angeles Liebre Mtns, Sawmill Mountain: W summit area about 260-350 m SE of Sawmill Campground 1622 Comment
  POM183478  Collinsia heterophylla Joseph A. Ewan 1929-5-4 3464 Los Angeles Santa Monica Mountains, Santa Ynez Canyon. Comment
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Apr 15 2014
  CAS-BOT-BC200999  Colutea arborescens Robert F. Thorne; C. W. Tilforth 1971-6-17 39919 Los Angeles At Bear Divide Station. San Gabriel Mts., Angeles National Forest 822 Comment
  RSA660819  Conium maculatum LeRoy Gross, Steve Larson, Valerie Soza 2001-5-31 386 Los Angeles Vedugo Mountains Region: Southeast side. At mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends 305 Comment
  SBBG19160  Constancea nevinii C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  CATA3437  Convolvulus arvensis Julia Parish, Olivia Reda, Tobias Nickel 2017-6-20 030 Los Angeles Santa Catalina Island: Pacific Side; near historic Genista linifolia population in Wild Boar Gully watershed 187 Comment
  RSA652777  Convolvulus arvensis S. Koukol, T. Struve 1998-4-15 4 Los Angeles Pomona, S of jct. of W. Temple Avenue and S. Campus Drive, E of San Jose Creek (concrete wash) 215 Comment
  POM266291  Conyza canadensis J. C. Roos 1942-9-26 1712 Los Angeles Westwood Village, Los Angeles. Comment
  UCR217405  Conyza coulteri David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area 698 Comment
  POM17604  Cordylanthus nevinii Philip A. Munz 1923-8-30 7660 Los Angeles Swartout Valley. Altitude 7400 feet. 2256 Comment
  JEPS70068  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2850 Los Angeles above (ne) Bouquet Reservoir; San Gabriel Mts. 944 Comment
  RSA549141  Cordylanthus rigidus subsp. setiger Tim S. Ross 1992-7-16 6698 Los Angeles San Gabriel Mountains: ridgeline between Iron Mountain and Condor Peak; 134 degrees SE, 1020m distant from Iron Mountain summit. 1479 Comment
  RSA82051  Cordylanthus rigidus subsp. setiger F. W. Peirson 1918-8-6 255 Los Angeles Mt. Wilson Toll Road 869 Comment
  RSA20382  Coreopsis californica Roxana S. Ferris 1938-5-13 9482 Los Angeles 4 miles northeast of Lancaster on the Muroc Road. Comment
  POM356001  Coreopsis californica var. californica Thekla Mohr 1897-04 s.n. Los Angeles Eaton Canyon. Comment
  CAS-BOT-BC101008  Coreopsis gigantea John H. Thomas 1957-3-16 6503 Los Angeles Pt. Dume, near southernmost part of point 76 Comment
  UC33140  Coreopsis gigantea Blanche Trask 1896-4-1 Los Angeles Avalon Santa Catalina Island, Avalon Comment
  RSA0094175  Corethrogyne filaginifolia R. G. Swinney 2011-10-13 15793 Los Angeles San Gabriel Mountains: Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  RSA781293  Corethrogyne filaginifolia R. G. Swinney 2009-7-23 11376 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC277037  Corethrogyne filaginifolia M. L. Canby 1925-11-28 12 Los Angeles n side Newhall Pass; n side Newhall Pass Comment
  UC31251  Corethrogyne filaginifolia J. H. Barber 1897-10 291 Los Angeles Santa Monica Exp't Station Comment
  UC934020  Corethrogyne filaginifolia H. L. Cogswell 1951-9-1 123 Los Angeles 3/4 mi e Big Dalton Dam (elevation e edge, Plot 1); San Gabriel Mountains, Keril Canyon-Lodi Canyon divide 883 Comment
  POM290420  Corethrogyne filaginifolia var. filaginifolia Lyman Benson 1933-11-12 5722 Los Angeles Westwood, Beverly Hills. 122 Comment
  SD230189  Coronopus didymus Louis C. Wheeler 1972-4-9 Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  RSA187984  Cortaderia selloana R. F. Thorne, Percy C. Everett 1965-6-22 34870 -B Los Angeles Santa Catalina Island: beyond Lookout Point 30 Comment
  RSA579284  Cortaderia selloana Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7424 -A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; San Pedro 7.5' USGS quadrangle., Near 33?44'22''N 118?20'45''W 177 Comment
  CHSC100411  Cotula australis John Dittes; Josephine Guardino 2008-2-23 1500 Los Angeles Western Transverse Ranges; Santa Gabriel Mtns.; undesignated s ection of San Fernando Mission Land Grant; City of Sunland; ca. 0.8 air-mile E of 210 Freeway, north of Foothill Blvd., east of Oro Vista Ave. 418 Comment
  UC2026450  Cotula australis Louis C. Wheeler 1946-12-14 6448 Los Angeles SAN GABRIEL MOUNTAINS: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  CATA925  Cotula coronopifolia Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1778 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  SBBG62527  Cotula coronopifolia M. N. Ackley -May-1920 291 Los Angeles Santa Monica Cyn Comment
  RSA762167  Crassula connata Orlando Mistretta, Christine Mistretta 2008-5-6 2670 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  SD75526  Crassula connata M. B. Dunkle 1940-3-18 7411 Los Angeles Channel Islands: Common on slope, west end of Santa Barbara Island. Comment
  RSA230665  Crepis acuminata R. F. Thorne, M. Z. Thorne 1969-7-9 38529 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  POM181480  Crepis capillaris H. F. Copeland 1927-7-18 904 Los Angeles Campus of the University of California. Comment
  SBBG19165  Cressa truxillensis M. A. Piehl 1963-12-7 631055 Los Angeles small area across SE tip from Pyramid Head and opposite Triangulation Pt Rock 9 Comment
  UCR232368  Cressa truxillensis Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7992 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 160 m west of Sierra Highway, and 570 m north of Avenue B 703 Comment
  CATA2270  Crocanthemum greenei Amy Catalano 2015-3-31 002 Los Angeles Santa Catalina Island: On West End of Catalina Island; between Silver Peak Road and West End Road; about 0.75 miles northeast on Silver Peak Road past Fenceline Road; on slope off ridgetop; southwest of Parson's Landing; above Lyonothamnus floribundus ssp. floribundus grove 243 Comment
  SBBG37785  Crossosoma californicum R. Moran 1941-2-26 630 Los Angeles Johnson's Valley 200 Comment
  LA50641  Croton californicus Harlan Lewis; 1940-4-3 1279 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach Comment
  UCR205543  Croton californicus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36909 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  PASA1978  Cryptantha circumscissa Mabel B. Peirson 1933-5-13 Los Angeles Lovejoy Buttes Comment
  RSA579326  Cryptantha circumscissa T. S. Ross 1994-5-31 7971 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA709809  Cryptantha circumscissa Gary D. Wallace, Ann Hiller 1983-5-18 2058 -B Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  UCR205851  Cryptantha circumscissa R. G. Swinney 2008-5-8 8821 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SD215428  Cryptantha clevelandii Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9480 Los Angeles Liebre Mountains Region; Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  UCR143254  Cryptantha clevelandii var. florosa F. R. Fosberg 1932-3-28 10620 Los Angeles Southern Coast, hills between Del Rey and El Segundo 25 Comment
  IRVC29638  Cryptantha corollata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26207 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  SBBG98683  Cryptantha intermedia T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5172 Los Angeles 1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859) 490 Comment
  UC1178555  Cryptantha intermedia Peter Kamb 1948-5-6 934 Los Angeles above Little Rock; San Gabriel Mts. 975 Comment
  UC450111  Cryptantha intermedia Ernest Braunton Mar 1903 837 Los Angeles Playa del Rey 76 Comment
  POM19087  Cryptantha maritima P. A. Munz 1923-4-10 6746 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  PASA1988  Cryptantha micrantha var. lepida Frank W. Peirson 1920-6-10 Los Angeles Summit Mt. Wilson 1737 Comment
  RSA775952  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2010-6-23 5341 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR178899  Cryptantha microstachys 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
  RSA0079272  Cryptantha muricata var. muricata Ora M. Clark 1929-3-29 1802 Los Angeles E. Sandberg. Comment
  SD260224  Cryptantha oxygona R. G. Swinney 2010-5-19 12813 Los Angeles San Gabriel Mountains/Western Mojave Desert: oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd, W of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd. 1335 Comment
  UCR178077  Cryptantha oxygona LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  SBBG63937  Cryptantha oxygona M. N. Ackley 1928-4-25 42 Los Angeles Red Rock Cyn 914 Comment
  SD46640  Cryptantha pterocarya var. pterocarya P. C. Everett, E. K. Balls 1956-5-9 21567 Los Angeles 6.0 miles south of Lancaster along Highway 6. 760 Comment
  SEINET12192402  Cuphea ignea W. F. Wight 1907-1 1641 Los Angeles East Lake Park, Los Angeles Comment
  LA210105  Cuscuta californica Louis C. Wheeler; 1932-5-21 734 Los Angeles Santa Monica Mountains, Garapito Creek Comment
  POM305695  Cuscuta californica Henry J. Ramsey, Henry J. Ramsey 1937-8-29 971 Los Angeles Altadena. 396 Comment
  SD90523  Cuscuta subinclusa Robert F. Thorne, J. Dourley 1967-10-3 37273 Los Angeles Mt. Baden-Powell; north slope at Vincent Gap. 2285 Comment
  RSA0097546  Cylindropuntia californica var. parkeri Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18407 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 394 Comment
  UCR205562  Cynodon dactylon R. G. Swinney 2008-5-30 8886 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  CATA1352  Cyperus eragrostis Mark L. Hoefs, Robert F. Thorne 1995-7-26 2459 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  UCR210086  Cyperus eragrostis R. G. Swinney 2008-10-20 9641 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  CAS-BOT-BC114633  Cyperus eragrostis A. Davidson 1921-8-1 3454 Los Angeles Roadside near Bandini. Comment
  CAS-BOT-BC114310  Cyperus esculentus Ernest Braunton 1902-8-1 630 Los Angeles Cienega Comment
  OBI26216  Cyperus involucratus Mark Schneider 1973-5-26 27 Los Angeles Deliban Ave, Tujunga 549 Comment
  RSA610009  Cyperus niger var. capitatus L. C. Wheeler 1933-10-20 2187 Los Angeles San Gabriel River. 70 Comment
  UCR148042  Datisca glomerata Steve Boyd, Amber Maurice 2004-5-18 11342 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA792232  Datura meteloides Doris Bowers 1957-8-8 s.n. Los Angeles LaVerne. 335 Comment
  UC1929323  Datura stramonium Scott D. White, Ed Kentner, Amanda Breen 2007-7-18 11759 Los Angeles Los Angeles Basin; Whittier Narrows Recreation Area- S of the 60 freeway and W of 605 freeway. ''Legg Lake'' 64 Comment
  RSA654422  Datura wrightii Matt Brooks 1988-5-1 20 Los Angeles Whittier, Skyline Equestrian trail 0.7 miles south of its intersection with Turnbull Canyon Rd. Comment
  CATA1972  Daucus pusillus F. R. Fosberg 1931-4-13 Los Angeles Santa Catalina Island: Renton Mine, Pebbly Beach Canyon, left fork 220 Comment
  UCR184111  Daucus pusillus A. C. Sanders, T. B. Salvato 2007-4-24 33501 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  RSA0071928  Daucus pusillus Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 39 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 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
  UCD127406  Daucus pusillus Francis M. Ball 1948-5-1 s.n. Los Angeles Sepulveda Blvd., 1 mile west of tunnel, Santa Monican Mountains. Comment
  SBBG95446  Deinandra clementina M. B. Dunkle 1928-4-29 Los Angeles Little Harbor Comment
  UC1587703  Deinandra clementina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5094 Los Angeles coastal flats wnw new landing field; San Clemente Island, North Head 15 Comment
  CAS-BOT-BC299264  Deinandra fasciculata Peter H. Raven; Henry J. Thompson 1959-9-18 14451 Los Angeles University of California, west Los Angeles, Santa Monica Mountains 152 Comment
  CAS-BOT-BC299285  Deinandra fasciculata Alice Eastwood 1906-5-27 168 Los Angeles San Pedro, Country adjacent to Los Angeles Comment
  RSA162756  Delphinium cardinale John Olmsted 1958-5-10 123 Los Angeles Edge of Oak woodland with gradual southward drainage along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County 366 Comment
  SD181369  Delphinium cardinale LeRoy Gross 2003-6-17 1027 Los Angeles Verdugo Mountains Region: south side; along road across from Brand canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  RSA0005313  Delphinium cardinale Anstruther Davidson 1927-07 3641 Los Angeles San Gabriel Mts., Fish Canyon. Comment
  RSA0062695  Delphinium glaucum R. G. Swinney 2010-10-13 14018 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA587265  Delphinium parishii subsp. parishii Orlando Mistretta 1994-5-13 1216 Los Angeles San Gabriel Mts; Little Rock Creek, slopes E of creek opposite confluence with Kitter Canyon 1128 Comment
  POM175558  Delphinium parryi F. R. Fosberg 1931-5-14 s- 4863 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  POM6343  Delphinium parryi M. Durant 1918-5-15 s.n. Los Angeles Claremont. Comment
  UCR192833  Delphinium patens subsp. hepaticoideum R. G. Swinney 1998-7-2 6264 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  UCSB1968  Delphinium patens subsp. hepaticoideum Wedberg, Lee 1954-4-10 Los Angeles Upper Arroyo Seco Canyon 914 Comment
  RSA0030038  Delphinium patens subsp. montanum Orlando Mistretta, Tim S. Ross 1994-6-1 1300 Los Angeles San Gabriel Mountains: Santiago Canyon. 1610 Comment
  RSA783866  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 F Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  SD84755  Dendromecon harfordii Reid Moran 1941-2-25 613 Los Angeles Santa Catalina Island; Johnson's Valley 249 Comment
  LA45859  Dendromecon rigida Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  UCSB18396  Dendromecon rigida Gerhart, Janet 1963-4-13 Los Angeles West Fork Road, 4 miles from intersection of U.S. Highway 2 and Mt. Wilson Road at Red Box 1036 Comment
  SEINET12088955  Dendromecon rigida C. V. Braun 1975-1 140 Los Angeles T6N, R15W, 2 mi SW of junction with Spunky Canyon Road Comment
  RSA183002  Dendromecon rigida subsp. rhamnoides S. Carlquist, Robert F. Thorne 1966-4-28 1823 Los Angeles Upper terminus of road to Renton Mine, Santa Catalina Island. Comment
  RSA545271  Dendromecon rigida subsp. rhamnoides D. Propst, Hoefs 1973-3-3 19 Los Angeles Upper White's Landing Road, Santa Catalina Island. 381 Comment
  UCR110889  Descurainia pinnata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21997 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  CDA24800  Descurainia pinnata subsp. glabra G. D. Barbe, T. C. Fuller 1973-4-9 1205 Los Angeles 8 miles west of Victorville (US 395) on Highway 18, 22.2 miles east of Pearblossom. 0 Comment
  UCR23483  Descurainia sophia Alfred R. Roos 1954-5-4 s.n. Los Angeles San Fernando Valley, 5001 Gaviota, Encino 218 Comment
  UCD114787  Descurainia sophia O. K. Heddon 1931-3-14 2179 Los Angeles Lancaster. Comment
  UCD114798  Descurainia sophia Leo Turner 1928-5-20 s.n. Los Angeles Antelope Valley. Comment
  SEINET13387121 Image available Dicentra chrysantha R. G. Swinney 2011-1 15415 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  JEPS9556  Dicentra ochroleuca Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  RSA599682  Dichelostemma capitatum Steve Boyd, Lauren Raz 1997-5-6 9701 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
  UC1584728  Dichelostemma capitatum Tim Ross and Annette Ross 1991-3-7 4148 Los Angeles Elephant Hill, w Pomona Pomona, San Dimas USGS 7.5' Quad. 300 Comment
  UC3242  Dichelostemma capitatum Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  SDSU11587  Dichelostemma capitatum Gerald Collier 1951-3-9 M 90 Los Angeles Faculty Hill; 1/4 mile from UCLA campus on a dry grassy slope. West of Campus. Comment
  RSA652065  Dichelostemma capitatum subsp. capitatum R. T. Hickernell 1948-5-9 2 Los Angeles mile W of San Dimas Dam. 304 Comment
  RSA608753  Diospyros kaki L. C. Wheeler 1963-10-4 8402 Los Angeles Los Angeles: Clark Estate, 710 W. Adams Blvd. Comment
  SEINET3480305  Diospyros virginiana Unknown 1939-7-4 42 Los Angeles Los Angeles, Los Angeles, Dr. Doyle's garden Comment
  CAS-BOT-BC150669  Diplacus longiflorus C. G. Pringle May 21 252 Los Angeles Newhall Comment
  SD51892  Diplacus parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles San Clemente Island; Horse Canyon, the large canyon west of Thirst 274 Comment
  CAS-BOT-BC150853  Diplacus puniceus Peter H. Raven 1962-5-20 17774 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  SEINET3148441  Diplotaxis tenuifolia G. B. Grant 1901-1 287 Los Angeles Pasadena Comment
  CAS-BOT-BC195608  Distichlis spicata W. A. Silveus 1938-6-19 3696 Los Angeles Long Beach Comment
  SEINET4091191  Dodecatheon clevelandii R. Moran 1941-1 604 Los Angeles South of Johnson's Valley, Santa Catalina Island. 200 Comment
  RSA188119  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Percy C. Everett 1965-6-22 34904 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  SBBG15902  Draba cuneifolia W. G. Webb 1935-2-2 Los Angeles San Rafael Hills, N of Glendale Comment
  SD122690  Drosanthemum floribundum James C. Dice, W. E. Tippets 1988-4-7 849 Los Angeles Loe Carrillo State Beach, Sequit Point, at edge of bluff above beach 10 Comment
  RSA681158  Drymocallis glandulosa LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1067 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 550 Comment
  RSA191162  Drymocallis glandulosa Robert F. Thorne, M. Z. Thorne 1967-7-19 37163 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  POM6469  Drymocallis glandulosa var. wrangelliana Philip A. Munz, L. T. Street, G. Williams 1919-4-19 2493 Los Angeles Lone Hill, San Dimas Comment
  CATA533  Dryopteris arguta Sara L. Crockett 1997-4-29 686 Los Angeles Santa Catalina Island: 0.2 mile E of Upper Bulrush Reservoir, along road 335 Comment
  RSA725898  Dryopteris arguta Mark Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR151220  Dryopteris arguta Scott D. White 2000-8-25 8131 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest 884 Comment
  RSA84997  Dryopteris arguta F. W. Peirson 1906-7-24 s.n. Los Angeles Verdugo Mountains Comment
  SD82352  Dryopteris arguta L. H. Cook Unknown Los Angeles Big Dalton Canyon Comment
  UCR189400  Dudleya cymosa R. G. Swinney 1998-6-12 6190 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  UC1015362  Dudleya cymosa subsp. ovatifolia Reid Moran 1948-5-28 3079 Los Angeles 2.3 mi above mouth of Topanga Canyon (cliffs on e side of canyon opposite roadside spring) Comment
  JEPS49902  Dudleya cymosa subsp. pumila Frank W. Peirson 1919-5-14 452 Los Angeles Eaton Canyon, San Gabriel Mtns 685 Comment
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Dec 9 2015
  LA210122  Dudleya lanceolata K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibu creek state park, ca 1375 m SE of the junctin of Cornell Rd. and Mulholland Hwy 250.0 Comment
  CAS-BOT-BC417760  Dudleya pulverulenta Reid Moran 1941-5-23 871 Los Angeles Topango Canyon 100 Comment
  RSA782211  Dysphania botrys R. G. Swinney 2009-8-25 11495 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SFV22151  Dysphania botrys J. N. Hogue 2012-8-4 424 .1 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  UCR210708  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCSB10193  Dysphania multifida Beach, Kay 1942-11-25 Los Angeles Roadside near guard's house at Dalton Dam 518 Comment
  CAS-BOT-BC197025  Echinochloa colona T. C. Fuller 1967-1-23 15435 Los Angeles Landscaping of the San Diego Freeway, s.e. corner of Church Lane & Montana Ave., n.w. of Westwood Comment
  SBBG70216  Ehrendorferia chrysantha Anstruther Davidson -Jun-1893 Los Angeles Switzers Peak Comment
  LA29207  Ehrendorferia ochroleuca Blaire; Mary V. Hood, Jean Wylie 1936-5-17 100 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  SBBG70207  Ehrendorferia ochroleuca M. N. Ackley -May-1927 360 Los Angeles Mulholland Drive 548 Comment
  CDA20607  Ehrharta erecta M. O'Brien 2005-12-11 MOB 10 -05 Los Angeles South Coast; Solstice Canyon in Santa Monica Mountains National Recreation Area. 0 Comment
  UCR274338  Ehrharta erecta Steven A. Junak 1999-4-22 SCa- 834 Los Angeles California Islands, Santa Catalina Island. Between YMCA and San Diego Yacht Club facilites 6 Comment
  RSA771839  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR253384  Eleocharis R. G. Swinney 2010-9-1 13658 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA0105203  Eleocharis acicularis var. acicularis D. Bramlet 1999-11-16 2828 Los Angeles Snow Creek, City of Industry. The locality is 15m east of Valley Blvd. and 213 south of Grand Ave. The site is 122m west of the existing San Jose Creek flood control channel. 182 Comment
  CAS-BOT-BC221836  Eleusine indica Ernest Braunton 1907-7-1 1282 Los Angeles Los Angeles Comment
  SD72776  Elymus condensatus F. R. Fosberg 1931-5-14 S 4875 Los Angeles Middle Ranch Canyon, Santa Catalina Island, small ravine, canyon floor 199 Comment
  UCR258856  Elymus elymoides R. G. Swinney 2010-5-19 12810 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  SEINET10929852  Elymus elymoides Adolph D. E. Elmer Elmer 3749 Los Angeles Lancaster. Comment
  CAS-BOT-BC207181  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1990-6-18 3506 Los Angeles Ball Falt, 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages - San Gabriel Mountains 1767 Comment
  POM175394  Elymus elymoides subsp. elymoides Helen E. Sweet, West, E. Crow 1930-7-12 s.n Los Angeles Ridge between Mt. Islip and north Baldy Peak, San Gabriel Mountains. Comment
  RSA603026  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-6-26 9904 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  RSA645653  Elymus elymoides subsp. elymoides R. G. Swinney 1996-5-27 4729 Los Angeles San Gabriel Mountains: E of Table Mountain and NW of Wright Ridge. E-W-facing ridgetop, 2.25 miles SE of Smithsonian Observatory on E end of ridge. 2252 Comment
  CAS-BOT-BC206752  Elymus glaucus subsp. glaucus H. M. Hall 1901-6-20 2207 Los Angeles South side San Jacinto Mountains. 1645 Comment
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Oct 10 2020
  RSA712467  Elymus multisetus LeRoy Gross 2005-5-19 2294 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA729359  Elymus stebbinsii R. G. Swinney 1998-7-27 6503 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  UC1871131  Emmenanthe penduliflora T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4808 Los Angeles Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCD119217  Emmenanthe penduliflora Lisa Peralta 1996-5-13 s.n. Los Angeles Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road. Comment
  UCR259915  Emmenanthe penduliflora R. G. Swinney 2010-3-16 11944 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
  RSA401565  Emmenanthe penduliflora var. penduliflora M. B. Dunkle 1933-7-11 3639 Los Angeles Upper San Gabriel Canyon above dams. Cold Brook camp. Comment
  RSA587391  Emmenanthe penduliflora var. penduliflora Orlando Mistretta 1992-5-8 276 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  CAS-BOT-BC131195  Encelia californica Le Roy Abrams 1901-4-11 1486 Los Angeles Santa Monica Mts., Santa Monica [Canon] Canyon Comment
  RSA724639  Encelia californica K. Dobry 1991-5-17 623 Los Angeles Across from West Hills, off Chatsworth Resv. Valley circle Blvd. Comment
  UC1584035  Encelia californica Tim Ross 1991-2-23 4101 Los Angeles Upper Turnbull Canyon ca 1/5 air-mile wnw of Turnbull Canyon Road x Skyline Drive; Whittier Hills, (Puente Hills), Upper Turnbull Canyon 288 Comment
  UC1587582  Encelia californica Tim Ross and Annette Ross 1991-9-7 5961 Los Angeles near crossing of Mulholland Highway and Yerba Buena Road (intermittent stream below hairpin turn in Mulholland Hwy); Santa Monica Mountains, Triunfo Pass Quadrangle 359 Comment
  VVC2911  Ephedra californica Tim Thomas 2014-5-4 6293 Los Angeles Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A. 884 Comment
  HSC1317  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 823 Comment
  HSC1318  Ephedra nevadensis C. S. Apperson 1967-6-3 Los Angeles 1.0 mi. from Antelope Valley Freeway on Pearblossom Hwy. Comment
  RSA0068300  Ephedra nevadensis R. G. Swinney 2010-5-12 12770 Los Angeles Carr Canyon above Mt. Emma Rd. crossing, 0.6 miles east of Littlerock Creek confluence with Carr Cyn. 945 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
  SEINET5869067 Image available Ephedra viridis C. E. Jones, Y. Atallah 2001-1 CEJ 19 Los Angeles Rock Springs Rd ca 0.1 mi above/SW of intersec with Big Pines Hwy, NW side of rd on banks of Rock Springs Creek. In northeastern foothills of San Gabriel Mountains. Comment
  UCR190130  Epilobium R. G. Swinney 1998-9-7 6937 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
  RSA458743  Epilobium brachycarpum H. E. Hasse 1894-08 s.n. Los Angeles Acton. Comment
  LA206169  Epilobium canum Harvey Anderson; August 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Solstice Canyon Comment
  CAS-BOT-BC166272  Epilobium canum subsp. canum G. L. M. 1915-10-12 452 Los Angeles Hills near Southwest Museum, Los Angeles Comment
  CATA567  Epilobium canum subsp. canum Mark L. Hoefs, Robert F. Thorne 1975-8-7 834 Los Angeles Santa Catalina Island: Weedy flat area behind Little Harbor 6 Comment
  RSA588435  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  RSA591466  Epilobium canum subsp. canum Louis C. Wheeler 1966-10-12 8968 Los Angeles San Gabriel Mountains. Susanna Canyon, 1/4 mi. downstream from falls. 534 Comment
  UCR276746  Epilobium canum subsp. canum R. G. Swinney 2010-8-11 13496 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA588517  Epilobium canum subsp. latifolium Bonnie C. Templeton 1932-8-21 s.n. Los Angeles Mt. Baldy 3049 Comment
  UC284767  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge s Swartout Valley; San Antonio Mts. 2499 Comment
  RSA0044699  Epilobium canum subsp. latifolium Jon Nickoloff 1973-10-21 504 Los Angeles C. 3 miles SE on Devil s Canyon Trail in stream bed; San Gabriel Mountains [Santa Susana Mts] 1067 Comment
  RSA750091  Epilobium ciliatum R. G. Swinney 2008-4-30 8703 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UC54955  Epilobium ciliatum subsp. ciliatum H. P. Chandler 1902-9-9 2037 Los Angeles Bellona Marsh Comment
  UC64306  Epilobium ciliatum subsp. ciliatum H. M. Hall 1895-8-5 228 Los Angeles Swarthout Canyon San Antonio Mountains 2042 Comment
  RSA0016409  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2011-6-23 5734 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA0127464  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-7-18 10103 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  RSA755843  Epilobium glaberrimum R. G. Swinney 2008-7-2 9122 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  POM122311  Epilobium glaberrimum subsp. glaberrimum Marcus E. Jones 1916-7-8 s.n. Los Angeles San Antonio Peak. Comment
  POM175429  Epipactis gigantea Joseph A. Ewan 1930-6-23 2656 Los Angeles Above Little Cienega, trail to Crystal Lake, San Gabriel Mountains. 1494 Comment
  RSA381709  Epipactis gigantea George Henry Grinnell 1930-5-30 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA596081  Epipactis gigantea Timothy S. Ross, Steve Boyd 1995-6-28 8647 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UC1971490  Equisetum hyemale subsp. affine Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon. Comment
  RSA733582  Equisetum laevigatum R. G. Swinney 1998-7-29 6524 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
  UCR189681  Equisetum laevigatum R. G. Swinney 1998-5-30 6172 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA650201  Equisetum laevigatum Leonard Brown 1948-5-12 s.n. Los Angeles Found at San Dimas Dam on the north end up from the banks of the San Dimas River about a 1/2 mile from the Delta that the river forms as it empties into the dam. 365 Comment
  CATA1348  Equisetum telmateia subsp. braunii Mark L. Hoefs, Robert F. Thorne 1995-7-26 2454 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  RSA0115812  Equisetum telmateia subsp. braunii Steven A. Junak 1999-9-10 SCa- 1096 Los Angeles Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  RSA601159B  Eragrostis mexicana subsp. virescens L. C. Wheeler 1966-10-22 9047 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  SEINET10555595  Eragrostis pectinacea Hermann E. Hasse Hasse s.n. Los Angeles Cultivated grounds. Comment
  CAS-BOT-BC284130  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1961-10-31 6696 Los Angeles Antelope Valley, Avenue A at 90th Street, Mojave Desert 685 Comment
  POM50506  Eremalche exilis A. D. E. Elmer 1902-06 3674 Los Angeles Lancaster. Comment
  UCR194154  Eremalche exilis A. C. Sanders 2008-4-13 34879 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  UC407301  Eremocarpus setiger LeRoy Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  UC310208  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-4 10004 Los Angeles 5 mi n Saugus; Bouquet Canyon Comment
  RSA0104853  Eriastrum densifolium subsp. austromontanum Fordyce Grinnell Jr. 1911-08 s.n. Los Angeles Mt. Wilson. Comment
  RSA0107950  Eriastrum densifolium subsp. austromontanum T. S. Ross 1991-8-16 5860 Los Angeles San Gabriel Mountains, Horse Flats. 1721 Comment
  RSA0107974  Eriastrum densifolium subsp. austromontanum R. E. Riefner 1996-6-7 96 -111 Los Angeles Santa Clarita, Hwy. 14 along Placer Creek. Comment
  UC1787275  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-6-27 115 Los Angeles Western San Gabriel Mountains: southern mouth of Bee Canyon, ca. 250 m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters 548 Comment
  UCR273213  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
  RSA0074207  Eriastrum eremicum subsp. eremicum Anstruther Davidson 1927-07 s.n. Los Angeles Llano. Mohave Desert. Comment
  RSA0120839  Eriastrum pluriflorum subsp. pluriflorum John Dittes 2006-6-5 1406 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Gorman, 0.6 air miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos;, east side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  SD258999  Eriastrum pluriflorum subsp. pluriflorum Sarah J. De Groot, Janelle De Groot 2005-6-8 5040 Los Angeles Along Hungry Valley Road, 0.7 mile west of Interstate 5 and just south of intersection with Smokey Bear Road. Canada de los Alamos. 868 Comment
  SD237547  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-13 10771 Los Angeles Transverse Range: San Gabriel Mountains: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q) 1121 Comment
  RSA0121820  Eriastrum sapphirinum subsp. dasyanthum Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon 518 Comment
  RSA0122869  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1967-7-30 10283 Los Angeles San Gabriel Mountains. Trail Canyon, Tom Lucas campground. 945 Comment
  RSA0122873  Eriastrum sapphirinum subsp. dasyanthum Joseph A. Ewan 1929-5-25 3480 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
  RSA570218  Ericameria cooperi Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 5014 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UC579544  Ericameria cooperi var. cooperi A. Simontacchi 1935-5-26 50 Los Angeles 3 mi sse Neenach; Antelope Valley 1036 Comment
  UCR48969  Ericameria ericoides A. C. Sanders 1987-9-18 7376 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA0085503  Ericameria linearifolia R. G. Swinney 2010-6-1 13123 Los Angeles Lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 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
  RSA748908  Ericameria linearifolia R. G. Swinney 2008-5-2 8736 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCD166195  Ericameria linearifolia Jack Major 1962-4-15 760 Los Angeles On road to Big Pines above Valyermo, north side of San Antonio Peak. (Exact location unknown. Coordinates estimated by label maker.) 1390 Comment
  PASA1711  Ericameria monactis 1926-5-30 Los Angeles Mohave Desert Comment
  CAS-BOT-BC298888  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt Waterman. San Gabriel Mt, near Pasadena 2590 Comment
  LA210555  Ericameria nauseosa var. hololeuca H. M. Hall; 1917-10-27 10586 Los Angeles ANTELOPE VALLEY, 16 km W of Lancaster. Comment
  CHSC36045  Ericameria nauseosa var. mohavensis James Henrickson 1972-11-2 8105 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 and Hasley Cyn. Rd. On ridges above fields. 365 Comment
  CAS-BOT-BC299508  Ericameria palmeri var. pachylepis Marcus E. Jones 1925-10-22 s.n. Los Angeles Claremont Comment
  LA200227  Ericameria palmeri var. pachylepis Louis Wheeler; 1931-10-16 254 Los Angeles University of California, Los Angeles, UCLA Campus Comment
  RSA0097525  Ericameria parryi R. G. Swinney 2011-9-27 15706 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
  CAS-BOT-BC293033  Ericameria parryi var. parryi Bunch; Baily 1974-8-15 0519 Los Angeles West edge of site, south of Honor Camp ent. Comment
  CAS-BOT-BC293138  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles Near Azusa Comment
  JEPS31111  Ericameria pinifolia Ernest C. Twisselmann 1961-10-31 6677 Los Angeles Munz Lake Liebre Mountains, Munz Lake 929 Comment
  RSA295263  Ericameria pinifolia Mary H. Ward, Shirley W. Campbell 1970-10-23 123 Los Angeles Arroyo Seco, southeastern Pasadena Comment
  RSA573739  Ericameria pinifolia Timothy S. Ross 1992-7-17 6723 Los Angeles 300m W of the summit of Condor Peak 1588 Comment
  CHSC96048  Erigeron canadensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  POM357452  Erigeron divergens Anstruther Davidson 1910-1 2508 Los Angeles Hollywood. Comment
  RSA134725  Erigeron foliosus E. K. Balls, Percy C. Everett 1959-6-29 23864 Los Angeles Stokes Canyon. 1 mi. NE of Entrance. 244 Comment
  RSA606373  Erigeron foliosus Jon E. Keeley 1994-6-17 25384 Los Angeles First year after wild fire. Carbon Canyon, 1 km E of Hwy 1. Study Site CC1. Santa Monica Mountains. 730 Comment
  SBBG94228  Erigeron foliosus var. foliosus F. R. Fosberg 1931-7-9 5361 Los Angeles Avalon 50 Comment
  SEINET191885  Erigeron foliosus var. foliosus C. B. Wolf 1931-5-13 1999 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando. 366 Comment
  UC68941  Erigeron foliosus var. foliosus H. M. Hall 1905-7-1 6714 Los Angeles Fairmount Antelope Valley, Fairmount 853 Comment
  UC126585  Erigeron foliosus var. foliosus H. M. and G. R. Hall 1908-7-5 8335 Los Angeles Neenach Antelope Valley, Neenach Comment
  CAS-BOT-BC189068  Eriodictyon crassifolium Vernon Bailey 1907-10-29 s.n. Los Angeles San Fernando Comment
  RSA455002  Eriodictyon crassifolium Ora M. Clark 1929-3-24 1780 Los Angeles Santa Susana Mountains. Comment
  CAS-BOT-BC189110  Eriodictyon crassifolium var. crassifolium Le Roy Abrams 1901-4-1 1363 Los Angeles San Fernando Mountains Comment
  UCR260619  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12376 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  UCR277219  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-6-1 13169 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UC1187676  Eriodictyon traskiae P. C. Everett 1960-9-28 24297 Los Angeles Santa Catalina Island, n slope of Mount Blackjack, along Ridge Road Mount Blackjack; Santa Catalina Island, , Ridge Road 365 Comment
  UC1369825  Eriodictyon traskiae Robert F. Thorne and D. Propst 1968-5-29 37694 Los Angeles on n slope Black Jack Mt. (at upper end Swain's Canyon toward Echo Lake); Santa Catalina Island, n slope Black Jack Mt., Echo Lake 396 Comment
  RSA393071  Eriogonum angulosum Anstruther Davidson 1892-7-4 s.n. Los Angeles Acton. Comment
  CAS-BOT-BC244057  Eriogonum brachyanthum Dr. Davidson 1897-1-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  RSA601334  Eriogonum davidsonii Steve Boyd, Lauren Raz 1997-6-17 9960 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA0039388  Eriogonum elongatum R. G. Swinney 2009-11-16 11644 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  POM11337  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  SBBG62026  Eriogonum elongatum var. elongatum R. Hoffmann 1927-9-23 Los Angeles E end of Pine Cyn Comment
  UCR108197  Eriogonum fasciculatum subsp. foliolosum Jeanne Gural, Valerie Soza 1997-3-26 18 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. south of pH Lake, at base of hill, west of gully 412 Comment
  UCR126342  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders 2003-3-14 25750 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA0108884  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 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. 1299 Comment
  POM305047  Eriogonum fasciculatum var. foliolosum Henry J. Ramsey, Henry J. Ramsey 1937-1-15 375 Los Angeles Altadena. 396 Comment
  RSA393414  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1930-10-22 3427 Los Angeles Bouquet canyon, 4 miles above mouth. Comment
  RSA656866  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-24 31017 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UC1032052  Eriogonum fasciculatum var. foliolosum P. L. Johannsen 1934-2-13 278 Los Angeles 3/4 mi se Junction, Haskell and Bouquet Canyon; Santa Susana Quadrangle Comment
  RSA599497  Eriogonum fasciculatum var. polifolium Steve Boyd, Lauren Raz 1997-3-25 9322 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA766109  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1932-6-18 7352 Los Angeles Clear Creek of Tujunga Drainage. San Gabriel Mts. 762 Comment
  UCSB1411  Eriogonum fasciculatum var. polifolium Wedberg, H. 1958-2-22 Los Angeles 5 miles W. of Beverly Glen Blvd. on Mulholland Drive; Santa Monica Mts Comment
  CDA1011  Eriogonum giganteum D. G. Kelch 1991-3-17 1322 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  POM123092  Eriogonum giganteum var. giganteum Marcus E. Jones 1902-4-27 s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC253462  Eriogonum gracile Frank W. Peirson 1923-10-7 4164 Los Angeles Newhall at R.R. Station, San Gabriel Mts. Comment
  CAS-BOT-BC253473  Eriogonum gracile Geo. B. Grant 1901-8-15 s.n. Los Angeles Pasadena Comment
  UC6440  Eriogonum gracile Wm. H. Brewer 1860-12-14 67 Los Angeles in canyon Sierra Santa Monica Comment
  RSA708719  Eriogonum gracillimum Scott D. White, Andrea Warniment 2005-9-13 11223 Los Angeles Tehachapi Mountains: Slopes and plateaus west of Oso Canyon, ca. 1-2 air miles N of Quail Lake. 1067 Comment
  RSA577262  Eriogonum heermannii var. heermannii Orlando Mistretta 1994-7-20 1446 Los Angeles Big Rock Creek. South Fork Campground. 1402 Comment
  RSA0102542  Eriogonum hirtiflorum Richard G. Swinney 2011-6-7 15083 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due 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
  HSC34764  Eriogonum inflatum R. E. Cooksey May 1972 3 Los Angeles Pomona College Comment
  RSA611517  Eriogonum maculatum Louis C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1159 Comment
  POM50859  Eriogonum maculatum A. D. E. Elmer 1902-06 3708 Los Angeles Acton. Comment
  CAS-BOT-BC268776  Eriogonum mohavense H. E. Hasse 1893-8-20 s.n. Los Angeles Acton Comment
  RSA66039  Eriogonum mohavense F. W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon, about 1 mile below Acton, sw. Mojave Desert. 808 Comment
  RSA0105968  Eriogonum nudum var. pauciflorum R. G. Swinney 2011-7-8 15498 Los Angeles San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property. 1427 Comment
  RSA596433  Eriogonum ordii Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8873 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  UC1586201  Eriogonum parishii Tim Ross 1991-8-16 5811 Los Angeles 1400 feet nne Louie's Cabin (Angeles Crest Hwy. at roadside just above Chilao Creek); San Gabriel Mountains, Waterman Mtn. USGS 7.5' quad. 1670 Comment
  UCR17954  Eriogonum parvifolium E. S. Spalding 1931-7-31 s.n. Los Angeles Southern Coast, Hermosa Beach 6 Comment
  CAS-BOT-BC258232  Eriogonum pusillum Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3744 Los Angeles San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1950 Comment
  UCR150462  Eriogonum pusillum R. G. Swinney 1999-6-21 7367 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA0096803  Eriogonum saxatile R. G. Swinney 2011-9-27 15700 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
  RSA230699  Eriogonum saxatile Robert F. Thorne, M. Z. Thorne 1969-7-9 38495 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  SBBG17103  Eriogonum saxatile M. Vincent 1962-5-7 243 Los Angeles 1 mi from Pearblossom turnoff on rd to Valyermo Comment
  UCR256549  Eriogonum thurberi Anuja Parikh, Nathan Gale 2011-6-18 3487 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, 1.4 km west of Angeles Forest Hwy, 0.1 km south of Aliso Canyon Road 1112 Comment
  RSA330820  Eriogonum umbellatum var. minus Wayne E. Sawyer 1981-7-24 108 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, 0.7 mile west of Mt. Hawkins 2530 Comment
  UCR222762  Eriogonum viridescens R. G. Swinney 2009-5-12 10748 B Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA766465  Eriogonum wrightii var. subscaposum Joseph A. Ewan 1934-8-10 8440 Los Angeles Broad gravely summit of Mt. Waterman 2439 Comment
  UCR141813  Eriogonum wrightii var. subscaposum June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, Grassy Hollow Campground, east of Vincent Gap on the Angeles Crest Hwy, Angeles National Forest 2226 Comment
  CAS-BOT-BC297930  Eriophyllum confertiflorum Geo. B. Grant 1904-5-24 6270 Los Angeles Pasadena Comment
  PASA2210  Eriophyllum confertiflorum Frank W. Peirson 1923-9-1 Los Angeles West end of Swartout Valley near the old Saw Mill 2011 Comment
  POM357948  Eriophyllum confertiflorum M. B. Dunkle 1932-5-28 2971 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA527603  Eriophyllum confertiflorum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4428 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SD37559  Eriophyllum confertiflorum Edith A. Purer 1931-3-8 Los Angeles Griffith Park Comment
  UCR124546  Eriophyllum confertiflorum B. C. Templeton 1932-7-21 5036 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA660099  Eriophyllum confertiflorum var. confertiflorum Orlando Mistretta 1992-6-12 551 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG17980  Eriophyllum confertiflorum var. confertiflorum E. R. Blakley 1963-4-7 5515 Los Angeles S side of Middle Ranch Cyn 0.25 mi below Eagles Nest 152 Comment
  UCR200154  Eriophyllum confertiflorum var. confertiflorum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 817 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  SEINET11850700  Eriophyllum confertiflorum var. trifidum E. A. Purer 1935-1 6546 Los Angeles Malibou Lodge Rd, Santa Monica Mountains Comment
  RSA252986  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43066 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  SFV6476  Eriophyllum wallacei T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 175 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  RSA0106119  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA221447  Erodium cicutarium Arthur C. Gibson 1971-4-16 1848 Los Angeles Near mouth of Stoddard Canyon, Angeles National Forest [San Gabriel Mountains] 738 Comment
  RSA659443A  Erodium cicutarium Monica Acosta 1998-5-26 25 -A Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 Comment
  UCR142791  Erodium moschatum L. C. Wheeler 1967-4-30 9206 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA390939  Erodium texanum Blanche Trask 1901-03 2436 Los Angeles Avalon, Santa Catalina Island. Comment
  SFV15592  Erysimum capitatum K. C. Molina, K. L. Garrett 1992-5-10 16 Los Angeles San Gabriel Mountains Valyermo. Valyermo Road, about 1 km northwest of Big Rock Creek. 1200 Comment
  JEPS85803  Erysimum capitatum var. capitatum Roy E. Buck 1989-6-23 1349 Los Angeles lowermost ne-facing slope of canyon ca 0.1 air km nnw Icy Springs (26 air km nne of Glendora, just e of ruins of old stone house); San Gabriel Mountains, canyon of upper Big Rock Creek 1737 Comment
  RSA530260  Erysimum capitatum var. capitatum Dr Ralph Hoffman 1930-4-28 s.n. Los Angeles Lancaster 712 Comment
  RSA530265  Erysimum capitatum var. capitatum George R. Johnstone 1928-4-28 15038 Los Angeles Two mi. E. of Palmdale. Comment
  RSA530299  Erysimum capitatum var. capitatum Elbert Benjamine 1929-3-3 46 Los Angeles Gravelly hillside, La Crescenta. Comment
  UC1034656  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles sandy inland slopes and crests of dunes El Segundo Comment
  SD254670  Erythranthe guttata R. G. Swinney 2011-6-7 15054 Los Angeles San Gabriel Mountains; Chilao Flat, 26 road milse NE of I-210 freeway at Hwy 2 junction, at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek (Chilao Flat 7.5'Q) 1573 Comment
  RSA0076235  Erythranthe rubella R. G. Swinney 2008-6-4 8925 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  RSA0091112  Eschscholzia californica R. G. Swinney 2011-4-28 14544 Los Angeles 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
  UCR252887  Eschscholzia californica R. G. Swinney 2010-5-11 12655 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
  VVC3368  Eschscholzia californica Tim Thomas 1973-5-19 46 Los Angeles South Coast, San Fernando Valley, Encino, Oxnard St at White Oak. 221 Comment
  SEINET10476270  Eschscholzia californica Noel H. Holmgren 1974-4-5 Holmgren 7634 Los Angeles Majave desert, antelope valley, 2.2 mi w of fairmont, 14 airline mi w of lancaster. T7n, r14w, sec 4. Weedy roadside vegetation, mostly with bromus tectorum; common. Petal orangish-yellow. Comment
  RSA590071  Eschscholzia minutiflora Orlando Mistretta 1994-3-30 983 Los Angeles Little Rock Creek; Slopes east of creek below Little Rock Dam; Pacifico Mountain. 1021 Comment
  RSA3505  Eschscholzia ramosa Carl B. Wolf 1932-5-9 3448 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  UC1870188  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway 549 Comment
  UCR206538  Eucalyptus grandis A. C. Sanders, T. B. Salvato 2009-5-19 36822 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA580964  Eucrypta chrysanthemifolia Catherine A. Mish 1995-3-18 25 Los Angeles Santa Monica Mountains: Fryman Canyon 500 Comment
  UC1349359  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne 1966-4-5 35840 Los Angeles s-facing slope above stream Cottonwood Canyon, Santa Catalina Island; Santa Catalina Island 106 Comment
  UC874262  Eulobus californicus I. W. Clokey and B. C. Templeton 1930-4-8 5357 Los Angeles San Francisquito Canyon 800 Comment
  UCR270800  Eulobus californicus R. G. Swinney 2010-4-15 12260 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCD142557  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6252 Los Angeles San Gabriel Mountains: Angeles Forest Highway, 1/2 mile southerly from Vincent on edge of San Gabriel Mountains. 1005 Comment
  UCD170883  Euphorbia helioscopia A. C. Sanders; T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  SEINET3350440  Euphorbia melanadenia S. I. Apfelbaum 1981-1 104 Los Angeles Los Angeles, Lopez Canyon Land Fill. Comment
  CAS-BOT-BC202395  Euphorbia ocellata Louis Wheeler 1965-6-21 8694 Los Angeles Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary Comment
  UCR190817  Euphorbia palmeri R. G. Swinney 1999-7-5 7507 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  RSA127864  Euphorbia peplus P. H. Raven 1959-5-9 14174 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes rd. Malibu Creek drainage. 244 Comment
  SEINET269169  Euphorbia peplus Scott D. White 1995-3-15 2573 Los Angeles Upslope from Winter Canyon near Pepperdinee Univ. N of Pacific Coast Hwy. E of Malibu Civic Center Way. 91 Comment
  CAS-BOT-BC402117  Euphorbia peplus Robert F. Thorne; J. Henrickson 1963-5-5 32274 Los Angeles Area near mouth of Cobal Canyon, few miles N of Claremont. Foothills of the San Gabriel Mts. 518 Comment
  RSA432454  Euphorbia peplus Robert Gustafson 1981-3-26 2140 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA624548  Euphorbia peplus L. C. Wheeler 1945-4-8 6000 Los Angeles Home of the famous Wisteria vine, Sierra Madre. Comment
  SBBG17778  Euphorbia spathulata P. H. Raven 1962-5-9 17675 Los Angeles above Mosquito Cove 335 Comment
  RSA480965  Euphorbia supina Robert Gustafson 1981-7-15 2335 Los Angeles Ballona Wetlands, Area 2. Comment
  CDA20094  Euphorbia terracina M. O'Brien 2003-3-3 s.n. Los Angeles South Coast; Malibu Bluffs. 0 Comment
  RSA597786  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  CDA39008  Euphorbia terracina Michael O Brien 2012-8-26 s.n. Los Angeles El Matador State Beach; west of the Eucalyptus globulus windrow. 0 Comment
  SEINET11940867  Eurotia lanata H. H. Heller 1937-1 476 Los Angeles 20 mi E of Lancaster on Victorville Road Comment
  JEPS30500  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-10-18 14658 Los Angeles near mouth of Topanga Canyon; Santa Monica Mountains 4 Comment
  RSA607706  Euthamia occidentalis Scott D. White 1997-11-5 6020 Los Angeles Mouth of Zuma Creek, E end of the County Beach. 8 Comment
  SD75633  Extriplex californica M. B. Dunkle 1939-4-5 7275 Los Angeles San Clemente Island; low flat area on China Point. Comment
  CAS-BOT-BC239707  Fabaceae G. W. Garrettson 1954-7-9 s.n. Los Angeles On south side of Valley Boulevard, 1/4 mile east of Collins St., Spandra Comment
  SBBG32121  Festuca bromoides R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -261 Los Angeles between Sweetwater and Middle Ranch Cyns Comment
  SD230134  Festuca californica Louis C. Wheeler 1972-5-21 Los Angeles San Gabriel Mountains: Millard Canyon, just inside National Forest Boundary. Comment
  UCR191719  Festuca microstachys var. ciliata A. C. Sanders 2008-4-11 34867 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  OBI21826  Festuca octoflora Leo Whitney 1935-3-29 3011 b Los Angeles 20 mi W of Lancaster Comment
  RSA593188  Filago californica L. C. Wheeler 1967-5-8 9298 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UCR7106  Filago californica Barbara T. Gittins 1968-2-24 4266 Los Angeles Channel Islands, Santa Catalina Island, near Isthmus, near watertower 72 Comment
  RSA598258  Filago gallica R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon and its tributaries. Poop-out Hill firebreak. 488 Comment
  RSA0080743  Foeniculum vulgare R. G. Swinney 2010-8-11 13514 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  SEINET3080982 Image available Foeniculum vulgare Rand C. Isbell 1970-5-10 12 -b Los Angeles Palos Verdes Peninsula on Palos Verdes Drive at Hawthorne Blvd. 61 Comment
  SD107807  Foeniculum vulgare Larry DeBuhr, Gary Wallace 1972-9-2 685 Los Angeles San Clemente Island: Wilson Cove at barracks area Comment
  SBBG58520  Forestiera pubescens R. Hoffmann 1931-6-23 Los Angeles W of Lancaster Comment
  RSA729847  Frangula californica subsp. californica R. G. Swinney 1999-6-21 7352 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  RSA156354  Frankenia grandifolia L. R. Abrams 1902-6-9 2500 Los Angeles Playa del Rey. Comment
  SD51903  Frankenia salina Peter H. Raven 1962-7-11 18014 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  SFV2328  Frankenia salina M. L. Vincent 1960-5-12 65 Los Angeles Malibu Lagoon on Highway 101. Near Malibu Beach Colony. 3 Comment
  SBBG126988  Fraxinus dipetala A. Parikh, N. Gale 2011-7-10 3552 Los Angeles West Fork San Gabriel River, 1.1 km W of St Hwy 39; San Gabriel Mtns 502 Comment
  UC1334664  Fraxinus dipetala J. E. Stumbo and J. C. Bayse 1966-4-4 LASCA 531 Los Angeles about 10 mi w Palmdale (along roadside, near Bouquet Reservoir) 762 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
  CDA39685  Fraxinus velutina A. C. Sanders 2003-3-14 25773 Los Angeles San Gabriel Valley; Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Freeway east of the San Gabriel River channel. Comment
  RSA713820  Fraxinus velutina A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26231 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 351 Comment
  RSA426875  Fremontodendron californicum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  SBBG72771  Fremontodendron californicum Anstruther Davidson -Jul-1893 Los Angeles Big Rock Crk Comment
  SFV21162  Fremontodendron californicum subsp. californicum J. N. Hogue 2007-6-21 295 .3 Los Angeles San Gabriel Mountains Along Sulphur Springs Road near Horse Flats Campground. 1765 Comment
  CAS-BOT-BC130248  Fritillaria biflora John Thomas Howell 1928-3-2 3361 Los Angeles Vermont [Canon] Canyon, Griffith Park, Los Angeles Comment
  CAS-BOT-BC304322  Galinsoga parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood, Los Angeles Comment
  POM367614  Galium Peterson 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  JEPS24750  Galium andrewsii subsp. intermedium Peter H. Raven 1960-5-21 15409 Los Angeles junction of Muholland Hwy with Latigo Canyon Rd Santa Monica Mountains 518 Comment
  UCR142928  Galium angustifolium F. R. Fosberg 1931-4-1 S- 4442 Los Angeles Channel Islands, Santa Catalina Island, Avalon 10 Comment
  RSA652698  Galium angustifolium Phillip Robinson 1991-5-19 367 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd and Workman Mill Road. 1.5 miles east of Workman Mill Rd on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy] Comment
  RSA524178  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-6 2869 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA602320  Galium angustifolium subsp. angustifolium Steve D. Boyd, Lauren Raz 1997-6-17 9940 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  RSA597008  Galium angustifolium subsp. gabrielense Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3803 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  JEPS56048  Galium angustifolium subsp. nudicaule Lauramay T. Dempster and Clare Hardham 1965-6-16 4123 Los Angeles Angeles Crest Hwy n Waterman Mountain; San Gabriel Mts., Cloudburst Summit 2139 Comment
  LA50672  Galium aparine Carl Epling; March 1925 6448 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0106116  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA592813  Galium aparine Steve D. Boyd, Orlando Mistretta 1996-5-1 8754 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA670033  Galium aparine Joseph M. Keefe 2001-3-13 31081 Los Angeles North across street from 774 Tipton Terrace, 0.3 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 262 Comment
  UCD168351  Galium aparine J. W. Barry 1980-4 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
  RSA0048513  Galium aparine Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. 45 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
  UCSB9342  Galium aparine McElwain, Isabelle 1953-4-4 Los Angeles 1/4 mi N. junction Bull Canyon + zolzah. Granada Hills L.A. 457 Comment
  RSA635050  Galium californicum subsp. flaccidum Valerie L. Soza, Laura Moore 1999-6-30 577 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 823 Comment
  RSA638816  Galium grande Valerie L. Soza, Laura Moore 1999-6-30 586 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA678822  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of junction with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. 1037 Comment
  SBBG17949  Galium nuttallii subsp. insulare E. R. Blakley 1963-4-10 5588 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  SBBG48229  Galium nuttallii subsp. insulare R. N. Philbrick with M. L. Long 1968-2-24 B 68 -8 Los Angeles between Fourth of July and Cherry Coves Comment
  SBBG16982  Galium nuttallii subsp. nuttallii K. A. Wilson 1961-3-14 1023 Los Angeles Mulholland Hwy 0.5 mi W of Sulphur Hot Springs Comment
  UC1595495  Galium porrigens var. porrigens Tim Ross 1992-7-10 6679 Los Angeles creek between Coldwater Canyon and Wickiup Canyon (n and ne slope above stream); San Gabriel Mountains, Big Tujunga Creek 975 Comment
  UCR35921  Galvezia speciosa R. F. Thorne 1973-4-11 42836 Los Angeles Channel Islands, San Clemente Island: rocky, inaccessible canyon walls in steep middle portion of the canyon 274 Comment
  UCR86546  Galvezia speciosa T. S. Ross 1992-4-14 6162 Los Angeles Channel Islands, San Clemente Island: central E side of the island; lower end of Nanny Canyon near its 'mouth 168 Comment
  CATA3466  Gambelia speciosa Tobias Nickel, Ben Dion, Julia Parish, Jamie Choi, Stuart Olshevski 2017-6-28 008 Los Angeles Santa Catalina Island: Channel Side; Roadside along Empire Landing Rd on edge of Little Springs and Empire Quarry watersheds 291 Comment
  SBBG13626  Gambelia speciosa P. H. Raven 1962-4-10 17180 Los Angeles Wilson Cove Comment
  RSA607948  Gamochaeta pensylvanica L. C. Wheeler 1936-3-8 4080 Los Angeles Millard Canyon, San Gabriel Mts. 457 Comment
  RSA578638  Garrya flavescens Tim S. Ross, Steve D. Boyd 1994-7-7 8147 Los Angeles Liebre Mountain: W end of the mountain, along descending Forest Service Road (7N23), ca 1140 m SW of Sandberg Triangulation Point (5345ft) 1439 Comment
  CAS-BOT-BC158003  Garrya veatchii Fordyce Grinnell 1903-12-22 16 Los Angeles Switzer's Trail, Sierra Madra [Madre] Mts. near Pasadena Comment
  CAS-BOT-BC158011  Garrya veatchii Fordyce Grinnell 1903-12-22 40 Los Angeles Arroyo Seco [Canon] Canyon near Pasade4na Comment
  RSA164793  Garrya veatchii Wesley O. Griesel 1963-7-11 828 Los Angeles Prairie Fork, San Gabriel River, San Gabriel Mts. 1646 Comment
  RSA703509  Garrya veatchii Michael Honer 2004-6-22 2018 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR189871  Gayophytum R. G. Swinney 1998-7-10 6401 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
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May 1 2012
  UCR272522  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-7 15432 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UCR124695  Gayophytum nuttallii B. C. Templeton 1932-6-1 4872 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  RSA113814A  Gayophytum oligospermum Harlan Lewis 1957-6-21 1104 -A Los Angeles San Gabriel Mts., 1 mile up road from Upper Chilao Recreation Area, Angeles Crest Highway. Comment
  RSA747466  Gazania linearis R. G. Swinney 2008-4-4 8611 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CATA3525  Genista linifolia Kristy Lanz, Benjamin Dion, Niall Ogburn, Robert Gould 2018-4-9 001 Los Angeles Santa Catalina Island: Interior; Northwest-facing slope about 200 meters south of Haypress Reservoir in the Haypress watershed 407 Comment
  CAS-BOT-BC208064  Genista monspessulana Timothy S. Ross 1993-6-1 7365 a Los Angeles San Gabriel Mountains. NW margin of Chantry Flat. 667 Comment
  LA51410  Geranium carolinianum Peter H. Raven; 1960-4-2 14850 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  UCR204434  Geranium carolinianum R. G. Swinney 2003-5-12 8200 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA390991  Geranium carolinianum Anstruther Davidson 1900-09 s.n. Los Angeles Brewery, E Main St. Comment
  RSA9642  Geranium carolinianum Louis C. Wheeler 1932-5-1 678 Los Angeles 1/4 mi. W Thompson Creek. 503 Comment
  RSA729388  Gilia R. G. Swinney 1999-6-28 7453 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
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Dec 7 2018
  POM50156  Gilia angelensis L. R. Abrams 1901-04 1406 Los Angeles Verdugo Hills Comment
  RSA732530  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Exon Mesa, due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River. 335 Comment
  UC909022  Gilia angelensis Curtis Ferris 1932-3-21 72 Los Angeles San Fernando Comment
  UCR199956  Gilia angelensis Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1162 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  UCR220217  Gilia cana R. G. Swinney 2009-4-2 10270 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  SD186281  Gilia capitata A. C. Sanders, Mark A. Elvin 2003-4-16 26038 Los Angeles Newhall Ranch, ca. 0.4 north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mile south of Commerce Center Dr. along Franklin Parkway. 305 Comment
  SEINET12278777  Gilia capitata I. W. Clokey, Templeton, B. 1929-1 4476 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  SBBG31109  Gilia capitata subsp. abrotanifolia R. F. Thorne 1966-4-29 36195 Los Angeles Avalon Cyn, S of golf links 30 Comment
  RSA599901  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1933-5-5 1698 Los Angeles San Gabriel Mountains: Fish Canyon 304 Comment
  RSA0011522  Gilia diegensis Orlando Mistretta, Christine Mistretta 2011-6-23 5743 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  CAS-BOT-BC226312  Gilia latiflora subsp. davyi J. Mark Porter 1998-4-27 11841 Los Angeles Liebre Mountain: W. end of mountain along road to summit 1620 Comment
  CAS-BOT-BC226325  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley 914 Comment
  CAS-BOT-BC226345  Gilia latiflora subsp. davyi E. K. Balls; N. N. Balls 1966-3-17 12124 Los Angeles 1.5 mi E. of Llano along Hwy 138. Palmdale to the Cajon Pass Comment
  RSA339276  Gilia latiflora subsp. davyi R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 54973 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA71840  Gilia latiflora subsp. latiflora F. W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  CAS-BOT-BC226407  Gilia latiflora subsp. latiflora Timothy S. Ross 1991-4-27 4686 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
  UCR256201  Gilia modocensis R. G. Swinney 2010-5-19 12838 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  LA206685  Gilia nevinii H. Lewis; 1937-3-25 sn Los Angeles Santa Catalina Island, Santa Catalina Island 457 Comment
  RSA233399  Gilia nevinii R. F. Thorne 1966-4-17 36100 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  CAS-BOT-BC401998  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-6-23 8051 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  RSA0017115  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-4-28 2173 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  CAS-BOT-BC402058  Gilia ochroleuca subsp. vivida Verne Grant; Alva Grant 1951-6-15 16055 Los Angeles Big Pines to Inspiration Point, San Gabriel Mts. 2133 Comment
  RSA0017163  Gilia ochroleuca subsp. vivida LeRoy Gross 1999-6-5 160 Los Angeles San Gabriel Mountains: Buckhorn trail below Buckhorn Campground about 1/2 mile. 1950 Comment
  UCR60815  Gilia sinuata Steve Boyd, Orlando Mistretta 1986-3-31 1528 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  CAS-BOT-BC303661  Glebionis coronaria John Thomas Howell 1948-7-2 24767 Los Angeles Redondo Beach Comment
  SFV6448  Glyptopleura marginata T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 201 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  SBBG8230  Glyptopleura setulosa H. and M. Dearing 1933-4-9 2380 Los Angeles Little Rock Cyn Comment
  RSA198823  Gnaphalium californicum R. F. Thorne 1968-5-27 37631 Los Angeles Santa Catalina Island: lower end of Middle Ranch Canyon, perhaps, 0.5 mile above Ben Weston Beach Comment
  RSA0101308  Gnaphalium californicum S. Campbell 1980-6-4 40 Los Angeles Verdugo Mountains Region: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  UCR125259  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  POM244226  Gnaphalium chilense F. R. Fosberg 1931-3-23 4338 Los Angeles Hamilton Canyon, Santa Catalina Island. 15 Comment
  POM4655  Gnaphalium leucocephalum Anstruther Davidson 1918-04 s.n. Los Angeles San Fernando Valley. Comment
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Sep 2 2014
  UCR187211  Gnaphalium luteoalbum A. C. Sanders 2006-4-21 32134 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  SEINET7881045 Image available Gnaphalium palustre F. R. Fosberg, J. A. Ewan 1931-1 S 5501 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. Comment
  RSA779872  Gnaphalium stramineum R. G. Swinney 2009-4-7 10296 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UC6612  Goodmania luteola Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  OBI28055  Greeneocharis circumscissa David J. Keil, Dirk Walters 1977-4-30 12290 Los Angeles On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  RSA0001218  Grindelia camporum var. australis P. A. Munz, I. M. Johnston 1928-9-4 11157 Los Angeles 3 miles east of Elizabeth Lake. Comment
  LA51489  Guillenia lasiophylla O. H. Kappler; 1944-4-2 576 Los Angeles Santa Monica Mountains, Monte Nido, Cold Creek; road from Cold Creek to Las Flores Canyon 365 Comment
  CAS-BOT-BC304621  Gutierrezia californica Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass 457 Comment
  LA203643  Gutierrezia californica Marion Olsen; 1923-7-1 sn Los Angeles Arcadia Comment
  SD244601  Gutierrezia californica David Keil 1986-9-27 19734 2 Los Angeles Along I-5, just s of Hungry Valley Rd exit. Roadside pullout and adjacent flats. 914 Comment
  UCR239606  Gutierrezia californica Dan S. Cooper 2012-3-19 312- 39 Los Angeles South Coast, Palos Verdes Peninsula, Three Sisters Reserve, north of Barkentine Rd. and of Palos Verdes Dr. South, near Sunshine Trail 117 Comment
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Apr 27 2016
  POM359198  Gutierrezia microcephala Anstruther Davidson 1897-09 2005 Los Angeles Little Rock Creek. Comment
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Sep 18 2014
  UCR103761  Gutierrezia microcephala David Charlton, Robb Fishman 1990-8-30 3930 Los Angeles Western Mojave Desert, Palmdale, corner of Ave 'R' and 30th Street East, c. 1 mile south of Hwy 138 808 Comment
  UCR124604  Gutierrezia microcephala B. C. Templeton 1932-8-26 5115 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SBBG113051  Harpagonella palmeri S. A. Junak with K. Kirkland 1998-4-30 SCa 577 Los Angeles ca. 0.35 mi ENE of East Summit at head of side branch of Hamilton Cyn 371 Comment
  CAS-BOT-BC307289  Hazardia squarrosa var. grindelioides J. Ewan 1931-10-24 5269 Los Angeles One mile above Malibu Lake, Santa Monica Mts. Comment
  RSA127764  Hazardia squarrosa var. grindelioides Peter H. Raven, H. J. Thompson 1958-10-11 13743 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  RSA653518  Hazardia squarrosa var. grindelioides LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 281 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  UCR61067  Hedera helix R. G. Swinney 1989-7-6 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon, 1 mi. east of Glendora Mtn. Rd. 428 Comment
  CATA2004  Hedypnois cretica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing 3 Comment
  SFV13341  Hedypnois cretica M. J. Thor 1983-4-8 160 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  CAS-BOT-BC309433  Helenium puberulum Moxley No date on label s.n. Los Angeles Nichols Canyon, Santa Monica Mts Comment
  CAS-BOT-BC223977  Helianthemum scoparium Louis C. Wheeler 1967-5-23 9696 Los Angeles San Gabriel Mountains: Near mouth of Bear Canyon, off Soledad Canyon Comment
  RSA657159  Helianthus annuus Joseph M. Keefe 1978-4-20 22722 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
  POM359981  Helianthus annuus var. lenticularis Elbert Benjamine 1929-1-6 s.n. Los Angeles Between N Ave. 61 and Arroyo Seco, Los Angeles. Comment
  SBBG60839  Helianthus gracilentus R. Hoffmann 1931-5-2 Los Angeles Bouquet Cyn, upper end of flat Comment
  UCR273896  Heliotropium curassavicum Steven A. Junak 2000-10-12 SCa- 1413 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  CATA1514  Heliotropium curassavicum var. oculatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2727 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  OBI35688  Helminthotheca echioides Rebecca Cicoria 1982-5-8 69 Los Angeles Palos Verdes Peninsula: Upper end of Altamira Cyn, Rolling Hills Comment
  RSA682624  Hemizonia fasciculata Scott D. White, Michael Honer 2003-5-7 9212 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA713825  Hemizonia fasciculata Mark Elvin 2003-6-12 2944 Los Angeles Santa Clarita Valley: Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa. 335 Comment
  UCR88695  Hemizonia minthornii Scott D. White 1995-10-19 3701 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  SBBG28967  Hesperocnide tenella L. C. Wheeler 1932-4-23 649 Los Angeles Mandeville Cyn 137 Comment
  RSA190916  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles Santa Catalina Island. Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo). 213 Comment
  JEPS11806  Heterocodon rariflorum Frank W. Peirson 1921-6-14 1210 Los Angeles Trail Fork San Gabriel; San Gabriel Mountains 990 Comment
  CAS-BOT-BC143693  Heteromeles arbutifolia Grant 1904-4-21 6150 Los Angeles [Avelon] Avalon Comment
  UCD113336  Heteromeles arbutifolia Kenneth A. Wilson 1961-3-18 1037 Los Angeles Old Topanga Canyon Road 1/2 mile northwest of Topanga Canyon Road. Comment
  RSA0072420  Heteromeles arbutifolia T. S. Clare 1931-4-7 s.n. Los Angeles Sandberg. Comment
  SD141296  Heteromeles arbutifolia var. macrocarpa Reid Moran 1958-9-16 6847 Los Angeles San Clemente Island, Wash Rocky Canyon, 2 miles SE of Eel Point Comment
  JEPS30436  Heterotheca grandiflora Peter H. Raven and Henry J. Thompson 1959-10-14 14642 Los Angeles e end Malibu Lake; Santa Monica Mountains, Malibu Lake 220 Comment
  RSA0074391  Heterotheca grandiflora F. R. Fosberg 1931-4-2 S 4447 Los Angeles Santa Catalina Island: Divide between Hamilton and Descanso Canyons. 200 Comment
  RSA0075654  Heterotheca grandiflora R. G. Swinney 1989-5-11 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. SE corner of Big Dalton debris basin. 351 Comment
  UCD133024  Heterotheca grandiflora Geoffrey Levin 1974-4-26 35 Los Angeles Wash (Blanchard Park), Pomona College in Claremont. Santa Ana River-Pacific slope drainage area. Alluvial Fan of Mt. San Antonio (San Gabreil Mountains). 335 Comment
  RSA0021964  Heterotheca sessiliflora Duncan S. Bell, Caitlin Elam 2013-6-24 5276 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  UCR190059  Heuchera elegans R. G. Swinney 1998-10-3 7019 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  RSA0087294  Heuchera elegans M. Howland s.n. Los Angeles Mt. Lowe. Comment
  CDA3747  Hirschfeldia incana T. S. Ross 1991-3-9 4185 Los Angeles Whittier Hills (Puente Hills, pro parte). Southeast side of ridgetop knoll, head of Oak Canyon. Comment
  CAS-BOT-BC207474  Hoffmannseggia glauca S. B. Parish 1896-5-1 s.n. Los Angeles Alhambra Comment
  POM2575  Hoita macrostachya D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  POM348804  Hoita macrostachya H. L. Bauer 1928-10-15 s.n Los Angeles Long Beach. Comment
  UC2026455  Holocarpha heermannii Steve Boyd, L. Raz 1997-6-18 9984 Los Angeles LIEBRE MOUNTAINS REGION: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. Comment
  UCSB31614  Hosackia crassifolia Griesel, Wesley 1959-5-14 Los Angeles Angeles Crest Highway, near Charlton Flats, San Gabriel Mtns. 1524 Comment
  SEINET957960  Hosackia oblongifolia V. Duran 1933-1 3698 Los Angeles Buckham, San Gariel Mts. 1981 Comment
  POM49244  Hulsea vestita subsp. gabrielensis A. D. E. Elmer 1902-06 3700 Los Angeles Acton, Mt. Gleason. Comment
  RSA229741  Hulsea vestita subsp. gabrielensis Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1828 Comment
  RSA529141  Hulsea vestita subsp. gabrielensis Timothy S. Ross, S. D. Boyd 1991-7-24 5631 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA585767  Hulsea vestita subsp. gabrielensis Orlando Mistretta 1995-7-11 1889 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UCR185165  Hulsea vestita subsp. gabrielensis Naomi Fraga, B. Hogshead 2006-5-31 1684 Los Angeles San Gabriel Mountains, Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station Comment
  SBBG31092  Hypochaeris glabra R. F. Thorne 1966-4-29 36305 Los Angeles Airport Rd before turnoff to Middle Ranch Cyn 457 Comment
  UCR228147  Hypochaeris glabra R. F. Thorne 1965-5-10 34506 Los Angeles Channel Islands, Santa Catalina Island, near upper end of Gallagher Canyon 427 Comment
  CSUSB28  Iris douglasiana Virginia M. Bolton 1966-5-4 Los Angeles Foothills below Mount Baldy. Comment
  CATA2747  Isocoma menziesii var. vernonioides Howard L. Ferguson 1981-4-20 251 Los Angeles San Clemente Island: Near mouth of Horse Beach Canyon 38 Comment
  UCD51313  Jarava speciosa Peter Kamb 1948-5-6 975 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  CAS-BOT-BC426241  Jepsonia parryi D. E. Breedlove 1961-9-23 1264 Los Angeles Fourth of July Cove, Santa Catalina Island 21 Comment
  OBI13701  Juglans californica Unknown 1964-4-18 107 Los Angeles End of Colima Dr past post office tract. E slope of Topanga Cyn, Santa Monica Mts Comment
  UCR205268  Juglans californica R. G. Swinney 2008-4-9 8621 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  UCR261129  Juglans californica R. G. Swinney 2010-6-21 13294 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  SFV6195  Juglans californica var. californica R. M. Muran 1974-3-26 50 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  UC1018484  Juglans californica var. californica J. Warren 1952-4-24 Los Angeles Mulholland Drive 548 Comment
  CAS-BOT-BC110031  Juncus acutus S. B. Parish; W. F. Parish 1882-10-1 357 Los Angeles Wilmington. Comment
  UCR162514  Juncus acutus subsp. leopoldii Anuja Parikh, Nathan Gale 2004-6-21 2057 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UCR126363  Juncus balticus A. C. Sanders 2003-8-6 27122 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  SEINET4566927 Image available Juncus bufonius F. R. Fosberg 1931-5-4 S 4751 Los Angeles Middle Ranch Canyon, 2nd bridge below Eagle's Nest, Santa Catalina Island. 140 Comment
  SD260148  Juncus bufonius var. bufonius R. G. Swinney 2011-6-1 14939 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  UCR270894  Juncus bufonius var. bufonius R. G. Swinney 2011-5-24 14829 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  UCR153128  Juncus bufonius var. occidentalis A. C. Sanders 2005-5-5 29897 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  SD69006  Juncus mexicanus Robert F. Thorne, D. Propst 1968-5-28 37666 Los Angeles Santa Catalina Island, along small stream in central part of Bulrush Canyon. 244 Comment
  UCSB52778  Juncus patens Boutin, F. 1967-4-23 Los Angeles San Clemente Island: E side of island; next major drainageway and canyon SE of Lemon Tank Comment
  RSA0074216  Juncus phaeocephalus var. paniculatus Anstruther Davidson 1900-1 1795 Los Angeles L. A. River, Los Angeles. Comment
  UCR261789  Juncus rugulosus R. G. Swinney 2010-9-13 13832 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
  RSA70061  Juncus rugulosus F. W. Peirson 1924-8-23 5057 Los Angeles west fork of San Gabriel River 411 Comment
  UCR209627  Juncus textilis R. G. Swinney 2008-10-10 9580 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA700318  Juncus torreyi A. C. Sanders, Mark A. Elvin 2002-6-25 25288 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, N of Potrero Cyn. 274 Comment
  RSA0087323  Juncus xiphioides R. G. Swinney 2010-6-29 13380 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  UCR248941  Juncus xiphioides Peter Rubtzoff 1988-10-7 9958 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  RSA589347  Juncus xiphioides Orlando Mistretta 1994-3-30 956 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  RSA0108895  Juniperus californica Richard G. Swinney 2011-4-1 14318 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SBBG387  Juniperus californica J. M. Tucker 1946-10-18 1471 Los Angeles vicinity of Hwy 99, 3.9 mi S of Gorman Comment
  UC1870278  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/ Verdugo Mountains; Big Tujunga Wash/ Verdugo Mountains: Orcas Park,entered from Foothill Blvd onto Orcas Ave. . Elev. 1066 Feet. 324 Comment
  UCR177296  Juniperus californica LeRoy Gross 2005-5-3 2244 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  CAS-BOT-BC235638  Keckiella breviflora var. breviflora Ernest C. Twisselmann 1959-6-2 5340 Los Angeles Old Ridge Route, 1 mile south of Sandberg's Lodge 1249 Comment
  CAS-BOT-BC235732  Keckiella cordifolia F. A. M. 1936-5-20 14682 Los Angeles Sepulveda Canyon Comment
  CAS-BOT-BC235761  Keckiella cordifolia F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  OBI9285  Keckiella cordifolia Robert J. Rodin 1953-5-2 5806 Los Angeles Cyn behind White's Cove, Catalina Island Comment
  RSA307826  Keckiella cordifolia Henry J. Ramsey, Henry J. Ramsey 1938-6-11 2734 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA652877  Keckiella cordifolia Ron Martinolich 1991-5-14 77 Los Angeles Los Angeles, Muholland Drive, 2.2 miles west of intersection with Encino Hills Drive, on roadside. Comment
  UC1063232  Keckiella cordifolia G. T. Nordstrom 1935-3-23 402 Los Angeles 2 mi se Mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quad. 853 Comment
  POM305721  Keckiella ternata subsp. septentrionalis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 933 Los Angeles Pine Canyon, Angeles National Forest Comment
  JEPS85628  Keckiella ternata var. ternata Frank W. Peirson 1918-8-6 263 Los Angeles Mt. Wilson; San Gabriel Mountains 1584 Comment
  UC1584061  Keckiella ternata var. ternata Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4041 Los Angeles nne of Tie Summit Station (e of Angeles Forest Highway); San Gabriel Mountains, Tujunga Ranger District 1566 Comment
  CAS-BOT-BC271334  Koeleria pyramidata Geo. B. Grant 1900-4-15 2472 Los Angeles Old Wilson Trail Comment
  RSA596215  Krascheninnikovia lanata T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3383 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  UC1093935  Krascheninnikovia lanata Herbert L. Mason 1926-4-26 2993 Los Angeles 1 mi. e. Palmdale Comment
  RSA608301  Lactuca serriola L. C. Wheeler 1946-9-2 6341 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, 0.5 mile W of Bear Creek. 518 Comment
  UCR220189  Lactuca serriola R. G. Swinney 2009-4-7 10297 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  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
  UC2026448  Lagophylla ramosissima Louis C. Wheeler 1967-6-26 9865 Los Angeles SAN GABRIEL MOUNTAINS: Whitney Canyon, near mouth. Comment
  SBBG19131  Lamarckia aurea M. A. Piehl 1963-12-7 631077 Los Angeles across SE tip of Pyramid Head E of Triangulation Pt "Rock" 12 Comment
  SEINET13386953 Image available Lamarckia aurea R. G. Swinney 2010-1 12443 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 536 Comment
  SEINET10598981  Lamarckia aurea Cyrus G. Pringle 1882-5-9 Pringle 15083 Los Angeles Comment
  UC519966  Lamium amplexicaule Louis Wheeler 1933-1-28 1457 Los Angeles San Marino 137 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
  POM50870  Larrea tridentata A. D. E. Elmer 1902-06 3664 Los Angeles Lancaster. Comment
  RSA586614  Lasiospermum bipinnatum Timothy S. Ross, Steve Boyd, S. Carlquist 1992-5-26 6427 Los Angeles Northern Claremont: just S of the intersection of Mills Avenue x Mt. Baldy Road. 497 Comment
  CAS-BOT-BC338120  Lasthenia californica Le Roy Abrams 1899-4-1 362 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC338140  Lasthenia californica LeRoy Abrams 1903-3-14 3134 Los Angeles San Pedro hills near Rocky Pt. Comment
  CAS-BOT-BC338156  Lasthenia californica Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena Comment
  HSC5148  Lasthenia californica C. S. Apperson 1967-6-3 Los Angeles 6 mi. E of Hwy. 99 on Ave. D Comment
  SD133174  Lasthenia californica E. La Rue, R. Montijo 2-4 Apr 1991 91 15 Los Angeles Palmdale; south of Avenue M and E of Sierra Highway; north of Air Force Plant. 790 Comment
  POM49824  Lasthenia glabrata subsp. coulteri L. R. Abrams 1901-4-10 1454 Los Angeles Hyde Park. Comment
  POM6005  Lasthenia glabrata subsp. coulteri I. M. Johnston 1917-4-11 s.n Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  UCSB6387  Lasthenia gracilis 1940-5-13 Los Angeles San Dimas Exp. Forest; Garcia Truck Trail Comment
  UCD133842  Lasthenia microglossa J. M. Tucker 1962-4-18 3264 Los Angeles Liebre Headquarters of Tejon Ranch, Tehachapi Mountains, in northwestern Los Angeles County. Comment
  SD252330  Lathyrus odoratus Steven A. Junak 2000-5-18 Sca 1295 Los Angeles Santa Catalina Island: Just E of town at isthmus, plant stop. 14 Comment
  POM244876  Lathyrus vestitus subsp. laetiflorus F. R. Fosberg 1931-3-25 S- 4373 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  RSA405687  Lathyrus vestitus subsp. laetiflorus H. L. Bauer 1931-3-1 13948 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SEINET13203225 Image available Lathyrus vestitus subsp. vestitus R. G. Swinney 2011-1 14157 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  RSA405698  Lathyrus vestitus var. vestitus I. M. Johnston 1922-4-10 s.n. Los Angeles Mt. Lowe Comment
  SBBG13712  Lathyrus vestitus var. vestitus P. H. Raven 1962-4-10 17247 Los Angeles ca. 1.5 mi N of Thirst 457 Comment
  SBBG67578  Lathyrus vestitus var. vestitus R. Hoffmann 1925-4-19 Los Angeles E side of Bouquet Cyn Comment
  UCR272688  Lavatera assurgentiflora subsp. glabra Reid Moran 1941-2-26 625 Los Angeles Channel Islands, Santa Catalina Island, Indian Rock at Wilson's Harbor 5 Comment
  CAS-BOT-BC321509  Layia glandulosa A. D. E. Elmer 1902-6-1 4162 Los Angeles Lancaster Comment
  SEINET3147923  Layia platyglossa E. K. Balls, L. W. Lenz 1950-3-28 14456 Los Angeles 2 mi. N of Castaic, Hwy 99 366 Comment
  CAS-BOT-BC534952  Lemna minuta G. B. Grant 1900-2-24 2265 Los Angeles Arroyo Seco, Pasadena, California. Comment
  RSA368973  Lemna valdiviana L. C. Wheeler 1932-10-14 1433 Los Angeles Rio Hondo. 58 Comment
  RSA518279  Lepidium lasiocarpum A. C. Sanders 1988-2-18 7691 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  RSA68340  Lepidium lasiocarpum F. W. Peirson 1923-4-8 3448 Los Angeles Wilsons Cove, San Clemente Island. Comment
  CAS-BOT-BC89702  Lepidium latifolium Scott D. White; Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin. Whittier Narrows Dam Country Recreation Area. San Gabriel River floodplain. 70 Comment
  SBBG130747  Lepidium oblongum S. A. Junak 2000-3-30 SCa 1141 Los Angeles W end of beach at Little Harbor 24 Comment
  CAS-BOT-BC12870  Lepidium ruderale Louis C. Wheeler 1936-6-14 4155 Los Angeles 2 miles northeast of La Verne. 381 Comment
  RSA429664  Lepidium virginicum var. pubescens M. B. Dunkle 1931-4-22 2454 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UCR209456  Lepidium virginicum var. pubescens R. G. Swinney 2008-10-10 9544 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR216905  Lepidospartum squamatum R. G. Swinney 2009-3-17 10131 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River 296 Comment
  UCR240003  Leptochloa fusca subsp. uninervia R. G. Swinney 2009-11-9 11594 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA660031  Leptodactylon californicum Matt Bogdanoff 1981-5-25 30 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
  RSA122196  Leptosiphon aureus subsp. aureus A. D. Gifford 1935-3-27 520 Los Angeles Kings Canyon. 1067 Comment
  POM19109  Leptosiphon bicolor P. A. Munz 1923-4-9 6677 Los Angeles San Clemente Island. About 3 miles southeast of Casa Blanca Comment
  RSA747175  Leptosiphon ciliatus Orlando Mistretta 1992-6-23 611 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  UCD118882  Leptosiphon liniflorus Louis C. Wheeler 1967-6-26 9914 Los Angeles San Gabriel Mountains, Placerita Canyon , 0.25 mile east of highway. 457 Comment
  RSA0074219  Leptosiphon parviflorus J. Henrickson 1985-3-30 19768 Los Angeles Ca. 3 air miles nnw. of Newhall in proposed North Hills Development just n. of Santa Clara River and just e. of San Francisquito Creek. 370 Comment
  OBI49571  Leptosyne gigantea A. C. Sanders 1988-2-3 7594 Los Angeles El Segundo Dunes, immed W of LA international airport & Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  UCSB9523  Leptosyne gigantea Wedberg, H. 1967-4-4 Los Angeles Pt. Dume Comment
  SBBG8555  Lessingia glandulifera var. glandulifera H. and M. Dearing 1937-10-15 2496 Los Angeles near Palmdale in Mint Cyn Comment
  SD28092  Lessingia glandulifera var. glandulifera Carl B. Wolf 1932-9-15 4078 Los Angeles Mint Canyon; 9.5 miles above Saugus. 455 Comment
  UC1531118  Lessingia glandulifera var. glandulifera Robert F. Thorne and Dick Tilforth 1978-6-21 52327 Los Angeles n Bob's Gap; San Gabriel Mountains Comment
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Jan 8 2017
  UCSB30425  Lessingia glandulifera var. glandulifera Wheeler, William 1975-5-18 Los Angeles 0.8 mi. south of Ave. N on Old Sierra Hwy. 762 Comment
  RSA0035138  Leucojum aestivum Lee Haines 1951-3-11 3 Los Angeles Topanga Canyon. 259 Comment
  RSA233424  Lewisia rediviva R. F. Thorne, M. Z. Thorne 1968-11-9 37864 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Mt. Williamson, 2504 Comment
  UCR153368  Lewisia rediviva var. minor LeRoy Gross, Valerie Soza 2003-6-10 1019 Los Angeles Transverse Ranges; San Gabriel Mountains region, Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy 2896 Comment
  RSA603773  Leymus condensatus C. Epling, Louis C. Wheeler 1933-6-4 1856 Los Angeles 1 mi. W mouth San Francisquito Canyon near Saugus. Comment
  RSA682470  Lilium humboldtii subsp. ocellatum R. E. Riefner 2000-8-29 0 -758 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
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Jan 14 2008
  RSA643400  Lilium parryi Orlando Mistretta, Joe Mistretta 1992-9-22 825 Los Angeles San Gabriel Mountains: Cooper Canyon. 1902 Comment
  UC1873115  Limonium ramosissimum R. E. Riefner Jr. 2006-1-21 06 -8 Los Angeles City of Long Beach, Belmont Shores, Colorado Lagoon in vicinity of Park Ave. and Colorado St. 6 Comment
  UC1536030  Limosella acaulis Robert F. Thorne 1968-4-24 41383 Los Angeles wet margin Jackson Lake (Angeles National Forest); San Gabriel Mts.--Angeles National Forest, Jackson Lake 1859 Comment
  JEPS58202  Linanthus aureus Frank W. Peirson 1920-4-26 2111 Los Angeles Santa Anita Wash San Gabriel Mountains 213 Comment
  UCR177445  Linanthus aureus subsp. aureus LeRoy Gross 2005-5-19 2275 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
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Feb 14 2017
  UCR177529  Linanthus aureus subsp. aureus LeRoy Gross 2005-4-28 2113 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR191523  Linanthus breviculus R. G. Swinney 1998-7-8 6306 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  POM65161  Linanthus californicus C. F. Baker 1903-8-2 3652 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA468444  Linanthus californicus subsp. glandulosus Alva Watry 1931-5-10 s.n. Los Angeles Rattlesnake Canyon 1067 Comment
  UCR178385  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 968 Los Angeles Transverse Range; San Gabriel Mountains, trail from Islip Saddle to Mt. Williamson 2195 Comment
  UCD118503  Linanthus dianthiflorus Robert F. Thorne 1966-4-4 35757 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  JEPS58473  Linanthus liniflorus Frank W. Peirson 1919-6-6 456 Los Angeles Cow Canyon divide San Gabriel Mountains 1371 Comment
  UCR50984  Linanthus parryae A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7776 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  UCD118672  Linanthus parryae James Henrickson 1965-4-22 1925 Los Angeles Mojave Desert: Along Highway 138, 1 mile SE of junction with Highway from Victorville and 25 miles W from Victorville. 975 Comment
  RSA400293  Linaria canadensis var. texana F. R. Fosberg 1931-3-20 S- 4316 Los Angeles Santa Catalina Island. Hamilton canyon, mouth near Avalon. Comment
  SEINET5344334  Linaria canadensis var. texana I. W. Clokey, B. Templeton 1929-1 4505 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  SFV18161  Linaria maroccana P. M. Schiffman 2001-4-29 s. n. Los Angeles Verdugo Mountains Directly north of La Tuna Canyon Road and 210 Freeway. Approximately 25 m north of road on very steep, more or less south facing slope of decomposing granite. 488 Comment
  LA82094  Lithophragma affine O. H. Kappler; 1941-5-8 248 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  RSA468217  Lithophragma affine subsp. mixtum Louis C. Wheeler 1932-3-26 533 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  SFV22057  Lithophragma affine subsp. mixtum V. Soza, L. Gross, B. Hogshead 2001-4-18 1154 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing slope above trail. 396 Comment
  UC64642  Lithophragma tenellum H. M. Hall Jun 3 1900-Jun 6 1900 1498 Los Angeles Swarthout Canyon; San Antonio Mountains, Swarthout Canyon 2057 Comment
  CHSC109285  Lobelia dunnii Scott D. White; Chris Huntley 2008-9-30 12544 Los Angeles San Gabriel Mountains: San Gabriel River-West fork between Bear Creek and Cogswell Dam. 610 Comment
  POM4571  Lobelia dunnii var. serrata L. R. Abrams 1900-8-9 883 Los Angeles San Gabriel River Canyon, San Gabriel Mountains. Comment
  UCR193621  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6712 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR258519  Lobelia dunnii var. serrata R. G. Swinney 2010-8-9 13475 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UC586853  Lobelia dunnii var. serrata Joseph Andorfer Ewan 1934-8-5 8463 Los Angeles San Gabriel Mountains, Vincent Gulch Vincent Gulch; San Gabriel Mountains, Vincent Gulch 1737 Comment
  RSA595511  Lobularia maritima L. C. Wheeler 1969-2-16 s.n. Los Angeles Canyon Crest Road, west side Millard Canyon. 403 Comment
  CAS-BOT-BC174474  Loeflingia squarrosa Alice Eastwood 1906-6-2 175 Los Angeles San Pedro Comment
  JEPS76500  Loeflingia squarrosa var. artemisiarum L. R. Heckard with Maynard Moe 1977-4-2 4556 Los Angeles s tip of Rogers Dry Lake about 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake 728 Comment
  SBBG117023  Logfia arizonica S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1510 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 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
  CAS-BOT-BC342198  Logfia filaginoides Ernest Braunton 1903-3-1 854 Los Angeles Playa del Rey Comment
  SBBG63199  Logfia filaginoides R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  SFV16510  Logfia filaginoides K. Tajbakhsh 1996-5-2 21 Los Angeles San Fernando Valley Chatsworth. Rocky Point Park about 300 m on the main trail on a west facing slope. Comment
  UCD66192  Lolium multiflorum Jack Delaini 1974-5-9 195 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest, along Johnstone peak Rd. and slopes below it at head of canyon. 853 Comment
  UCR176989  Lomatium dasycarpum Lee Jones 2005-5-11 s.n. Los Angeles Transverse Ranges; Liebre Mtns/W San Gabriel Mtns, Ridge above Mint Canyon (town) 549 Comment
  SFV7984  Lomatium lucidum T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1350 Los Angeles San Gabriel Mountains Near lower Trail Canyon. 732 Comment
  RSA584325  Lomatium mohavense T. S. Ross, Steve Boyd 1991-3-23 4247 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.) 884 Comment
  RSA703899  Lomatium mohavense Gary D. Wallace, Ann Hiller 1983-5-18 2041 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E 945 Comment
  SD108853  Lomatium mohavense James Henrickson 1973-5-12 3 Los Angeles 9 miles southwest of Little Rock, 0.2 miles south of Mt. Emma Road along Highway N3. 1189 Comment
  RSA0073283  Lomatium nevadense var. parishii Bonnie C. Templeton 1932-5-31 4655 Los Angeles Near Jackson Lake, Big Pines Camp, San Gabriel Mts. Comment
  SBBG59738  Lomatium utriculatum R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  SDSU1440  Lonicera hispidula var. vacillans R. M. Beauchamp 1967-3-18 299 Los Angeles San Clemente Island. Comment
  UC889500  Lonicera hispidula var. vacillans John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island 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
  UCR147795  Lonicera interrupta Valerie Soza, LeRoy Gross 2000-6-13 1003 Los Angeles San Gabriel Mountains, SE-facing slope of Horse Canyon, above Horse Canyon Road (FSR 3M51), c. 1.75 mi south of Angeles Crest Hwy, within Horse Canyon Shooting Area 1768 Comment
  RSA0116801  Lonicera subspicata R. G. Swinney 2010-5-25 12923 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR258900  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC234862  Lonicera subspicata var. denudata J. Grinnell 1903-6-27 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  CAS-BOT-BC234873  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 s.n. Los Angeles Country adjacent to Los Angeles. Duarte Comment
  SFV21117  Lonicera subspicata var. denudata L. Gross 2003-6-19 1098 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. Canyon bottom (the canyon is not as deep as the hills north of 210 Freeway are low Homes are in the northern portion, the southern half gets just a little steeper on the slopes with more water in the creek. 457 Comment
  UCR212775  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-9-28 NFWF- 1765 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail 117 Comment
  UCR68916  Lotus argophyllus subsp. ornithopus Steve Boyd, Et al. 1990-4-7 4204 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  RSA661088  Lotus argophyllus var. argenteus Orlando Mistretta 1992-4-5 200 Los Angeles Guds, San Clemente Island. Comment
  RSA3686  Lotus argophyllus var. ornithopus C. B. Wolf 1932-5-10 3530 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  RSA585917  Lotus crassifolius var. crassifolius T. S. Ross 1990-5-17 2569 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA90354  Lotus crassifolius var. crassifolius F. W. Peirson 1923-5-26 4075 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1890 Comment
  RSA599693  Lotus heermannii var. heermannii L. C. Wheeler 1936-6-12 4151 Los Angeles Monroe Canyon, San Gabriel Mountains. 549 Comment
  RSA660060  Lotus heermannii var. heermannii Matt Bogdanoff 1981-5-24 10 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA406182  Lotus humistratus Anstruther Davidson 1917-07 3250 Los Angeles Mt. Diablo Comment
  POM7440  Lotus oblongifolius C. F. Baker 1904-06 5059 Los Angeles Claremont. Comment
  UCR271308  Lotus oblongifolius R. G. Swinney 2011-10-10 15728 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA748846  Lotus salsuginosus Justin M. Wood 2009-4-13 489 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  UC864885  Lotus salsuginosus Ira W. Clokey, B. Templeton 1929-3-1 4517 Los Angeles Mandeville Canyon Santa Monica Canyon 350 Comment
  UCR127015  Lotus salsuginosus A. C. Sanders 2003-6-18 26930 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon' c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  POM243728  Lotus salsuginosus F. R. Fosberg 1931-3-26 S- 4386 Los Angeles Santa Catalina Island. Sea bluffs W Hamilton Cany[on]. 90 Comment
  POM305068  Lotus scoparius Henry J. Ramsey, Henry J. Ramsey 1937-1-3 351 Los Angeles Altadena 457 Comment
  RSA0057927  Lotus scoparius subsp. scoparius Richard G. Swinney 2010-3-16 11948 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
  RSA191094  Lotus strigosus R. F. Thorne 1967-6-25 37082 Los Angeles along fire road between Cobal and Evey Canyons, 732 Comment
  RSA585532  Lotus strigosus T. S. Ross 1992-4-21 6221 Los Angeles San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle 1024 Comment
  RSA590851  Lotus strigosus T. S. Ross 1990-5-15 2537 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA620240  Lotus strigosus B. Pitzer 1998-5-23 3745 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA674277  Lotus strigosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 712 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  UCR198514  Lotus strigosus Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  UCR270014  Lotus strigosus R. G. Swinney 2010-3-24 12051 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
  UCR273435  Lotus strigosus R. G. Swinney 2011-4-26 14491 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA226166  Lotus strigosus Gary D. Cromwell 1971-5-8 642 Los Angeles Mystic Canyon, 2 mi. NE of Glendora, 610 Comment
  RSA406314  Lotus strigosus Robin S. Collins 1973-8-9 223 Los Angeles Trail Canyon 579 Comment
  RSA724524  Lotus strigosus K. Dobry 1990-3-25 100 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA498734  Lotus strigosus var. strigosus E. S. Spalding 1925-4-24 s.n. Los Angeles Turnbull Canyon. Comment
  RSA4563  Lotus unifoliolatus B. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
  UC200759  Lotus wrangelianus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA604617  Ludwigia peploides subsp. peploides Louis C. Wheeler 1967-9-18 s.n. Los Angeles South side Los Feliz Blvd. at Los Angeles River. Comment
  UC1871218  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Channel Islands: Santa Catalina Island; 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 USGS7.5 elev. ca. 1470 ft. 448 Comment
  RSA0089258  Lupinus albifrons Bonnie C. Templeton 1938-5-21 s.n. Los Angeles Topanga canyon. Comment
  SEINET10488414  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x field arb. Hyb. (2) Comment
  RSA0061215  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042002 Los Angeles Templin Hwy off I-5. 258 Comment
  RSA87092  Lupinus bicolor F. W. Peirson 1919-5-10 413 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  UC311498  Lupinus bicolor Philip A. Munz 1925-4-23 9419 Los Angeles San Gabriel Canyon 304 Comment
  UCR219463  Lupinus bicolor R. G. Swinney 2009-3-25 10153 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA563503  Lupinus bicolor T. S. Ross 1993-5-13 7131 Los Angeles Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll. 909 Comment
  SFV5483  Lupinus bicolor J. H. Lane 1972-3-22 45 Los Angeles Pomona. Field at the east end of the Cal Poly campus. Comment
  UC73210  Lupinus bicolor Miss E. D. Palmer November, 1904 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  POM350024  Lupinus bicolor subsp. microphyllus M. B. Dunkle 1938-3-20 5251 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  RSA209551  Lupinus elatus C. W. Tilforth 1970-7-28 287 Los Angeles Cortelyou Springs, State Hwy 2, San Gabriel Mts. 2134 Comment
  SEINET10450541  Lupinus elatus Robert F. Thorne 1971-8-25 Thorne 41324 Los Angeles San Gabriel Mts., Angeles National Forest: Near Windy Spring on N slope of Mt. Islip in yellow pine forest. 2256 Comment
  UCR259349  Lupinus excubitus subsp. austromontanus Mitch Provance, Callen Huff 2009-4-28 10720 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  CAS-BOT-BC216668  Lupinus excubitus subsp. hallii Alice M. Ottley 1920-5-6 606 Los Angeles Fish Canon [Canyon] 685 Comment
  JEPS65128  Lupinus excubitus var. austromontanus Frank W. Peirson 1919-6-14 522 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1981 Comment
  CAS-BOT-BC215337  Lupinus excubitus var. excubitus W. R. Dudley; F. H. Lamb 1896-6-9 4416 Los Angeles Elizabeth Lake Canon [Canyon], Liebre Mountains Comment
  SEINET10485306  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 6453?(3) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  LA205056  Lupinus formosus Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  SBBG69109  Lupinus formosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UC201990  Lupinus formosus Geo. B. Grant 1906-1 Los Angeles summit Mt. Wilson (San Gabriel Mts.); , summit Mt. Wilson 1828 Comment
  RSA503810  Lupinus formosus var. formosus N. C. Cooper 4200 Los Angeles Mt Baldy Resorts. 915 Comment
  UC1928584  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 75 Los Angeles Transverse Ranges; San Gabriel Mountains region; Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA533903  Lupinus guadalupensis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5149 Los Angeles San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  RSA177720  Lupinus hirsutissimus Robert F. Thorne, Percy C. Everett 1965-5-11 34579 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  RSA2534  Lupinus hyacinthinus I. M. Johnston 1917-6-20 1488 Los Angeles Baldy Lookout of USFS. 2134 Comment
  LA200479  Lupinus longifolius Norman A. Cole; May 1964 360 Los Angeles Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  LA82133  Lupinus longifolius O. H. Kappler; 1941-3-24 146 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  JEPS65472  Lupinus microcarpus var. densiflorus Frank W. Peirson 1919-6-15 489 Los Angeles Rock Creek; San Gabriel Mts., Rock Creek 1249 Comment
  UC1294052  Lupinus peirsonii Charles F. Quibell 1960-3-11 383 Los Angeles base Mt. Islip (above Crystal Lake); San Gabriel Mts., , base Mt. Islip 2133 Comment
  SEINET10486198  Lupinus ruber David B. Dunn 1947-4-16 Dunn 2948 Los Angeles 3 mi e and 2 mi s of palmdale, among desert shrubs. Station 6. Comment
  UC130331  Lupinus sparsiflorus J. Burtt Davy May 9 1896-May 24 1896 2323 Los Angeles Antelope Valley Comment
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  LA104174  Lupinus sparsiflorus subsp. sparsiflorus Kei Nakai; David S. Verity, S. Cochrane, T. Thomas 1983-4-11 1031 Los Angeles 259 Comment
  RSA279032  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1971-4-9 41512 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek 457 Comment
  RSA631066  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  SBBG31457  Lupinus succulentus R. F. Thorne 1966-4-4 35762 Los Angeles bluff SE of Ballast Pt and Catalina Harbor, isthmus 60 Comment
  UCR127171  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26138 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  POM9619  Lupinus succulentus Philip A. Munz, R. D. Harwood 1920-5-15 4008 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA0019305  Lupinus succulentus Doris Bowers 1967-5-21 384 Los Angeles Palos Verdes Peninsla 305 Comment
  RSA604390  Lupinus succulentus Sara L. Crockett 1997-3-28 617 Los Angeles End of Cat Harbor road, NE side of Cat Harbor 15 Comment
  SEINET10837880  Lupinus succulentus David B. Dunn 1946-1 Dunn 2012 Los Angeles Collected in Los Angeles. Comment
  UCD109594  Lupinus succulentus Gerald Dickinson 1962-4-3 8 Los Angeles Pierce College, Woodland Hills. 246 Comment
  RSA414370  Lupinus truncatus L. C. Wheeler 1934-3-24 2471 Los Angeles Liveoak Canyon, San Gabriel Mountains. 473 Comment
  RSA414375  Lupinus truncatus E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach Comment
  RSA748746  Lycium andersonii R. G. Swinney 2001-5-17 7946 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  SBBG70672  Lycium andersonii R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  JEPS12425  Lycium cooperi J. B. Davy 1896-5-17 2309 Los Angeles near Little Creek (e Los Angeles County); Mohave Desert, Llano Verde [possibly Anaverde Creek] Comment
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Sep 16 2015
  RSA250706  Lycium cooperi Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39543 Los Angeles Along lower Big Rock Creek ca. 1 mi. S of Valyermo Station 1250 Comment
  SBBG22305  Lycium cooperi M. A. Piehl 1963-5-18 63312 Los Angeles foothills just N of Goode Pass 914 Comment
  POM141537  Lyonothamnus floribundus subsp. aspleniifolius T. S. Brandegee 1894-08 6438 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC142320  Lyonothamnus floribundus subsp. floribundus P. C. Everett 1939-8-22 9536 Los Angeles E. slope of Black Jack Pk. in Swain's Canyon - Santa Catalina Island 457 Comment
  RSA451792  Lyonothamnus floribundus subsp. floribundus M. B. Dunkle 1928-5-20 1962 Los Angeles Santa Catalina Island. Head of Swain's Canyon. 396 Comment
  SD112023  Lyonothamnus floribundus subsp. floribundus Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island, on east slope of Black Jack Mountain near Airport Road Comment
  SD53071  Madia exigua Peter H. Raven 1962-5-21 17812 Los Angeles Santa Catalina Island, lower end of Bullrush Canyon 199 Comment
  SBBG52620  Madia gracilis R. R. Fosberg 1931-4-10 S 4528 Los Angeles Hamilton Cyn 12 Comment
  RSA615507  Maianthemum stellatum Louis C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  CAS-BOT-BC206226  Malacothamnus fasciculatus Horticultural Comm. 1928-5-1 s.n. Los Angeles Saugus Comment
  LA30496  Malacothamnus fasciculatus Jane Turner; T. Mosquin 1958-11-16 C 49 Los Angeles 472 Comment
  UCR142501  Malacothamnus fasciculatus var. catalinensis F. R. Fosberg 1931-5-5 S- 4770 Los Angeles Channel Islands, Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
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Nov 20 2012
  UC1122012  Malacothamnus fasciculatus var. fasciculatus G. T. Nordstrom 1935-2-1 326 Los Angeles 1 1/2 mi e Mouth of Bearstrap Canyon; Tejon Quadrangle, Los Angeles National Forest Comment
  RSA25867  Malacothamnus marrubioides Carl B. Wolf 1941-8-2 11133 Los Angeles Ridge Route Road, S of Frenchman Flat Forest Service Camp. 762 Comment
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Dec 31 2014
  UCR190088  Malacothrix clevelandii R. G. Swinney 1998-8-5 6646 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  SBBG43859  Malacothrix foliosa subsp. foliosa M. R. Benedict 1971-6-26 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  SBBG18363  Malacothrix glabrata M. A. Piehl 1963-5-30 63504 Los Angeles St Hwy 138, ca. 1.5 mi W of SBD county line 1213 Comment
  UCR260348  Malacothrix saxatilis R. G. Swinney 2010-5-4 12536 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  CAS-BOT-BC347934  Malacothrix saxatilis var. tenuifolia F. Grinnell 1903-7-3 s.n. Los Angeles Scoville Hill, near Pasadena Comment
  UC1409050  Malacothrix saxatilis var. tenuifolia Robert F. Thorne and C. W. Tilforth 1971-6-17 39978 Los Angeles 2 mi u Lower Tujunga Rd. (from Forestry Headquarters); San Gabriel Mts., Angeles National Forest, Little Tujunga Cr 457 Comment
  UCSB7158  Malacothrix saxatilis var. tenuifolia McElwain, Isabelle 1953-3-21 Los Angeles Sea cliffs, Point Dume Comment
  LA100204  Malosma laurina Barry A. Prigge; 1985-6-14 6418 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  SBBG112869  Malosma laurina S. A. Junak with K. Kirkland 1998-7-17 SCa 778 Los Angeles lower portion of Silver Cyn, ca. 0.5 air mi inland from beach 36 Comment
  UCR127389  Malva parviflora A. C. Sanders, Mark Elvin 2002-8-7 25559 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  LA200401  Marah macrocarpa J. A. Ewan; 1931-3-3 4051 Los Angeles 304 Comment
  UC1408996  Marah macrocarpa Robert F. Thorne 1973-4-12 42921 Los Angeles Horse Cove, s end of island San Clemente Island 6 Comment
  RSA440978  Marah macrocarpa A. H. Musick 1936-04 s.n. Los Angeles El Segundo Comment
  UC54910  Marah macrocarpa var. macrocarpa J. Q. Adams 1903-3-18 Los Angeles Soldier's Home Comment
  CATA130  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-3-14 98 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  RSA409815  Marrubium vulgare Erwin Miller 1934-5-1 s.n. Los Angeles Verdugo Woodland Comment
  UCR271555  Marrubium vulgare R. G. Swinney 2011-3-18 14144 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC348127  Matricaria discoidea A. H. Gallup 1949-4-17 401 Los Angeles Near mid-south boundary, LASCA Comment
  CAS-BOT-BC422755  Meconella denticulata Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Near Los Angeles Comment
  POM148419  Meconella denticulata C. F. Baker 1904-4-2 4755 Los Angeles Hills near Claremont. Comment
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Jun 3 2012
  POM222458  Medicago lupulina L. C. Wheeler 1936-6-12 4154 Los Angeles Monroe Canyon. 549 Comment
  UCSB3432  Medicago lupulina 1940-5-20 Los Angeles Dalton Canyon, above Reservoir, San Dimas Experimental Forest, San Gabriel Mountains Comment
  CAS-BOT-BC281516  Melica imperfecta Frank W. Gould 1944-4-1 2193 Los Angeles At Playa Del Rey Comment
  CHSC100179  Melica imperfecta John Dittes 2006-5-30 1380 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  CHSC99676  Melica imperfecta LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 700 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Collected along road and nearby slopes. 695 Comment
  POM1210  Melica imperfecta C. F. Baker 1909-5-15 5316 Los Angeles Mountains near Claremont Comment
  POM353053  Melica imperfecta L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  RSA774599  Melica imperfecta Orlando Mistretta, Christine Mistretta 2010-6-10 5289 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1229 Comment
  UC579192  Melica imperfecta A. Lewis 1933-5-8 196 Los Angeles 1 mi nw Red Rover Mine (near Mint Canyon Highway); Elizabeth Lake Quad. 944 Comment
  UCR190097  Melica imperfecta R. G. Swinney 1998-7-30 6589 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  RSA587257  Melilotus albus Orlando Mistretta 1994-5-13 1208 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  SEINET3245954  Melilotus albus R. G. Swinney 2009-1 11475 Los Angeles Transverse Range; San Gabriel Mtns. : Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  UC1129826  Melilotus indicus A. D. Gifford 1935-5-8 692 Los Angeles 4 3/4 mi ene Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  UCD108094  Melilotus indicus Ernest C. Twisselmann 1965-5-18 10859 Los Angeles Along the Lancaster Road, ca. 3 miles southeast of Gorman. 1097 Comment
  UCR136848  Melilotus indicus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  RSA656766  Mentha Valerie L. Soza, Laura Moore 2000-6-14 1008 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  UCR95770  Mentha canadensis Lauren Raz, Steve Boyd 1996-10-23 003 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  RSA409931  Mentha suaveolens Anstruther Davidson 1896-07 s.n. Los Angeles Glendale. Comment
  SFV6137  Mentzelia affinis M. H. Grayum, D. R. Perry 1974-4-3 7441 Los Angeles Palos Verdes Peninsula Palos Verdes Peninsula. Coastal bluff at Flat Rock Point. 15 Comment
  UCR263211  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, c. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8 1876 Comment
  RSA300710  Mentzelia micrantha Jim R. Shevock 1974-7-19 3730 Los Angeles San Gabriel Mountains, Angeles National Forest: along Forest Service road 3N17, 7.4 miles east of Bear Divide Station and 14.2 miles west of Mt. Gleason. 1220 Comment
  RSA446770  Mentzelia micrantha Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA446775  Mentzelia micrantha M. B. Dunkle 1933-6-17 206 Los Angeles San Antonio River Canyon 915 Comment
  SFV21128  Mentzelia micrantha L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1042 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. At check dam (man-made waterfall). 393 Comment
  UCR209287  Mentzelia micrantha Dan S. Cooper 2009-4-14 409- 05 Los Angeles Eastern Santa Monica Mtns., above Travel Town, Griffith Park 183 Comment
  RSA69576  Mentzelia micrantha F. W. Peirson 1925-4-23 5797 Los Angeles Forks of San Gabriel River. 534 Comment
  SBBG109016  Mentzelia micrantha S. A. Junak with S. Burckhalter 1996-5-18 SCl 496 Los Angeles S end of Seal Cove, E of large offshore islet, just above coastal terrace 39 Comment
  RSA772296  Mentzelia ravenii R. G. Swinney 2009-4-28 10520 Los Angeles summit of Mt. Emma. 1585 Comment
  UC672660  Mentzelia ravenii H. L. Mason 1926-4-26 2999 Los Angeles Little Rock Comment
  CAS-BOT-BC167615  Mentzelia veatchiana L. R. Abrams 1927-4-30 11706 Los Angeles Head of Antelope Valley Comment
  CAS-BOT-BC167622  Mentzelia veatchiana Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  RSA595934  Mentzelia veatchiana Louis C. Wheeler 1967-5-9 9386 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA402604  Mesembryanthemum crystallinum Anstruther Davidson 1891-6-14 s.n. Los Angeles Nigger Slough . [locality name change to Laguna Dominguez ] Comment
  UC212957  Mesembryanthemum crystallinum S. B. Parish 1918-6-5 11885 Los Angeles Playa del Rey Comment
  CAS-BOT-BC348451  Micropus californicus var. californicus Ernest Braunton 1902-4-1 s.n. Los Angeles North Pomona Comment
  CAS-BOT-BC348918  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1962-4-18 6958 Los Angeles Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  RSA607950  Microseris heterocarpa L. C. Wheeler 1936-6-6 4118 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  UCR191687  Microseris heterocarpa A. C. Sanders 2008-4-18 34960 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 995 Comment
  UCR258756  Microseris lindleyi R. G. Swinney 2010-5-25 12959 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
  POM6863  Microsteris gracilis subsp. gracilis P. A. Munz, L. T. Street, G. Williams 1919-3-8 2297 Los Angeles Pomona. Comment
  RSA469893  Microsteris gracilis subsp. gracilis Anstruther Davidson 1890-05 s.n. Los Angeles Los Angeles. Comment
  RSA250689  Mimulus aurantiacus Robert F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA650922  Mimulus aurantiacus Peter J. Estournes 1981-5-5 4 Los Angeles Mt. Baldy. Just above the flood dam, southern side of mountain. Comment
  SDSU10744  Mimulus aurantiacus R. M. Beauchamp 1967-6-3 563 Los Angeles On rocky outcropping on north side of canyon south of Thirst. San Clemente Island. Comment
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May 16 2008
  UCR178380  Mimulus aurantiacus LeRoy Gross 2003-3-9 790 Los Angeles Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora), Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 357 Comment
  UCR111508  Mimulus aurantiacus var. pubescens 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
  UCR252898  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-29 13403 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA0110501  Mimulus brevipes R. G. Swinney 2011-6-7 15086 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
  RSA653786  Mimulus brevipes J. Bogdanoff-Lord 1989-5-24 28 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA420670  Mimulus cardinalis Bonnie C. Templeton 1932-7-21 5039 Los Angeles Prairie Forks near Big Pines Park , San Gabriel Mountains. Comment
  RSA420675  Mimulus cardinalis Louis C. Wheeler 1931-8-22 11 Los Angeles Puddingstone Lake. 259 Comment
  SEINET7067006  Mimulus cardinalis J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 93 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 428148mE, 3802896mN. Comment
  UCR277198  Mimulus cardinalis R. G. Swinney 2010-9-30 13955 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  POM156321  Mimulus cardinalis L. R. Abrams 1902-7-1 2616 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA165694  Mimulus constrictus Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Road between Liebre Camp and Sawmill Camp. 1463 Comment
  UCR190229  Mimulus floribundus R. G. Swinney 1998-8-1 6606 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  RSA601146  Mimulus floribundus Louis C. Wheeler 1966-9-6 8877 Los Angeles San Gabriel Mountains. Aliso Canyon. Comment
  RSA571278  Mimulus fremontii Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8319 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA595467  Mimulus fremontii Louis C. Wheeler 1967-5-12 9473 -A Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  LA209483  Mimulus fremontii var. fremontii Philip A. Munz; Ivan M. Johnston, R. D. Harwood 1920-5-24 4031 Los Angeles Big Tujunga Wash Comment
  CATA355  Mimulus guttatus Mark L. Hoefs 1973-7-20 400 Los Angeles Santa Catalina Island: Along stream bed, by Edison pump station, upper Middle Ranch Canyon 274 Comment
  SEINET13276792 Image available Mimulus guttatus R. G. Swinney 2011-1 14471 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
  RSA0016899  Mimulus guttatus Emma Robinson 1884-4-2 s.n. Los Angeles Adams St., West Los Angeles. Comment
  RSA442756  Mimulus guttatus E. S. Spalding 1927-4-1 s.n. Los Angeles Arrowhead Hot Springs. Comment
  RSA238211  Mimulus johnstonii Robert F. Thorne 1969-7-2 38279 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  UCR16907  Mimulus palmeri T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest: Horse Flat Campground 1677 Comment
  UCR271066  Mimulus palmeri R. G. Swinney 2011-6-6 15013 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA582789  Mimulus pilosus Tim S. Ross, S. D. Boyd 1993-5-23 7233 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons. 963 Comment
  CAS-BOT-BC467195  Minuartia Geo. B. Grant 1905-4-20 6488 Los Angeles Garvamza Comment
  RSA65507  Minuartia douglasii F. W. Peirson 1919-4-19 367 Los Angeles Pacoima Canyon 548 Comment
  RSA725127  Minuartia douglasii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -65 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  RSA746559  Minuartia nuttallii subsp. gracilis Orlando Mistretta 1991-7-30 s.n Los Angeles Mt Baldy; W Baldy Ridge. 2896 Comment
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  UCR255500  Mirabilis jalapa Dan S. Cooper 2014-6-26 614- 72 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  POM305306  Mirabilis laevis var. crassifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-22 626 Los Angeles Santa Susana Pass 293 Comment
  RSA464664  Mirabilis laevis var. crassifolia T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  SD49383  Mirabilis laevis var. crassifolia Reid Moran 1959-3-9 7170 Los Angeles San Clemente Island; canyon 2.0 miles southeast of Eel Point. 120 Comment
  RSA229118  Mirabilis laevis var. villosa Robert F. Thorne, C. W. Tilforth 1971-6-30 40843 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: above Little Sycamore Campground along Little Rock creek. 1189 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
  JEPS21892  Monardella australis subsp. jokerstii Rimo Bacigalupi with Reino Alava 1958-7-20 6419 Los Angeles On north face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about 1 mi west of Cedar Spring; Angeles Crest Highway, San Gabriel Range, Angeles National Forest. 2072 Comment
  POM4070  Monardella breweri subsp. breweri W. R. Dudley, F. H. Lamb 1896-6-8 4341 Los Angeles At Spragues, Liebre Mts. [an annotation note by Carl Epling reads: Same collection number (Stanford Univ. Herb. 13765) was collected at Edge of Antelope Valley near Neenach, June 6, 1896. ] Comment
  SEINET3152588  Monardella breweri subsp. lanceolata G. B. Grant 796 -A Los Angeles Mt. Lowe. Comment
  UCR270646  Monardella breweri subsp. lanceolata R. G. Swinney 2011-10-10 15737 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA233785  Monardella cinerea Robert F. Thorne, DeBuhr 1972-8-18 42258 Los Angeles San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip. 2409 Comment
  HSC24429  Monardella exilis James Henrickson 1971-5-2 5539 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  RSA408595  Monardella lanceolata Gus Gluechert 1937-6-27 s.n. Los Angeles Mint Canyon. 470 Comment
  RSA13721  Monardella viridis subsp. saxicola Louis C. Wheeler 1933-8-14 2081 Los Angeles San Dimas Canyon. 640 Comment
  RSA0110578  Monolopia lanceolata Richard G. Swinney 2011-4-19 14422 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. Just north of transmission lines. 945 Comment
  SBBG45754  Monolopia lanceolata Leota Davidson 1966-3-19 218 Los Angeles ca. 1 mi back from head of Tick Cyn off Soledad Cyn Rd 609 Comment
  POM211814  Montia stenophylla L. C. Wheeler 1934-2-13 2380 Los Angeles 1 mi. NE Puddingstone Dam (Harwood Hill) San Jose Hills. 351 Comment
  CDA35808  Morus alba R. G. Swinney 2009-3-12 10103 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. Comment
  UC72687  Mucronea californica Geo. B. Grant 1901-1 173 Los Angeles Arcadia Comment
  SBBG98527  Muhlenbergia appressa T. Ross 1991-5-21 5382 Los Angeles upper E branch of Box Cyn 472 Comment
  CAS-BOT-BC275322  Muhlenbergia microsperma Joseph Andorfer Ewan 1932-3-5 7027 Los Angeles Mandeville Canyon rim, Santa Monica Mountains 365 Comment
  RSA739672  Muhlenbergia microsperma John Dittes, Josephine Guardino 2008-2-23 1501 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Reservoir, 3.4 air miles NE of Mt. Gleason Jr. Highschool, near Delta Flat Pinic Area 530 Comment
  RSA377607  Muilla maritima George B. Grant 1905-4-20 803 Los Angeles Pasadena. Comment
  CAS-BOT-BC327742  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles San Clemente Island. Large canyon below the Tomb. 243 Comment
  SBBG31499  Munzothamnus blairii R. M. Beauchamp 1967-3-18 Los Angeles in cyn below Lemon Tank 243 Comment
  SBBG52891  Munzothamnus blairii F. C. Boutin 1967-4-23 1686 Los Angeles cyn wall in next major drainage way and cyn SE of Lemon Tank Comment
  RSA461903  Myrica californica Unspecified 1891-03 s.n. Los Angeles Rustic Canyon, near Santa Monica. Comment
  UCSC000893  Nama demissa var. demissa D. J. Norman 1969-3-24 352 Los Angeles Eastern end of the Lovejoy Buttes - Antelope Valley 950 Comment
  CAS-BOT-BC259795  Nassella cernua Le Roy Abrams 1901-4-1 1185 Los Angeles Ballona Harbor Comment
  RSA484109  Nassella lepida F. R. Fosberg 1931-4-14 694 Los Angeles Eagles Nest. Middle Ranch Canyon. Santa Catalina Island. 180 Comment
  UCD87888  Nassella lepida P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  RSA0034460  Nassella lepida Ron Martinolich 1991-5-14 76 Los Angeles Los Angeles, Muholland Drive, 1.7 mi. west of intersection with Encino Hills Dr. Comment
  SBBG34318  Nassella pulchra P. H. Raven 1962-4-9 17172 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA639706  Navarretia atractyloides L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  RSA534046  Navarretia hamata subsp. leptantha T. S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-19 52522 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396'] ). Beginning of drainage. 385 Comment
  RSA524628  Nemacladus orientalis T. S. Ross, S. D. Boyd 1990-5-17 2597 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest 1613 Comment
  RSA0068082  Nemacladus secundiflorus R. G. Swinney 2010-5-19 12841 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA680219  Nemacladus sigmoideus Valerie L. Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1683 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  UC1409139  Nemacladus sigmoideus Robert F. Thorne 1973-5-11 43469 Los Angeles 0.25-0.50 mi n Bob's Gap (2.5 mi due s of Llano, n slope of Holcomb Ridge, San Gabriel Mts, Mojave Desert slope); San Gabriel Mts., Holcomb Ridge 1158 Comment
  UC373304  Nemophila menziesii var. integrifolia Marcus E. Jones, A. M. May, 1882 Los Angeles Pasadena Comment
  POM184665  Nemophila menziesii var. integrifolia Joseph A. Ewan 1932-5-29 7188 Los Angeles Ridge east of Mount Gleason 1524 Comment
  RSA523374  Nemophila menziesii var. menziesii G. H. True 1935-3-6 48 Los Angeles 4 miles west of Palmdale 945 Comment
  UCR242114  Nemophila pedunculata Anuja Parikh, Nathan Gale 2010-4-27 3143 Los Angeles Tehachapi Mtns. Foothills/Western Mojave Desert, hills north of Quail Lake, along dirt road in Oso Canyon 1074 Comment
  UCR259757  Nemophila spatulata R. G. Swinney 2010-5-11 12635 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR271567  Nemophila spatulata R. G. Swinney 2011-5-19 14774 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  UC2042002  Nephrolepis cordifolia R. E. Riefner Jr. 2014-7-27 14 -258 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. at E. Broadway St. Comment
  LA45885  Nicotiana glauca Louis C. Wheeler; 1931-8-21 2 Los Angeles San Gabriel Mountains, Pomona Valley, Thompson Creek Wash 373 Comment
  SEINET12274552  Nicotiana glauca Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  RSA610519  Notholaena californica subsp. californica L. C. Wheeler 1933-2-18 1462 Los Angeles Rogers Canyon, San Gabriel Mts. 365 Comment
  SD114039  Nuttallanthus texanus Darley F. Howe April 1915 35 Los Angeles Claremont Comment
  RSA247970  Oenothera californica subsp. californica Robert F. Thorne 1973-4-24 43437 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA609277  Oenothera californica subsp. californica Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1372 Comment
  POM32312  Oenothera elata subsp. hirsutissima C. F. Baker 1903-9-20 3685 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA355624  Oenothera elata subsp. hirsutissima Bonnie C. Templeton 1932-7-20 5040 Los Angeles Big Pines Park. 2092 Comment
  SBBG60466  Oenothera elata subsp. hirsutissima R. Hoffmann 1927-6-14 Los Angeles near Castaic Comment
  RSA0115094  Oligomeris linifolia Steven A. Junak 2000-6-30 SCa- 1363 Los Angeles Santa Catalina Island. Just E of Catalina Harbor. 40 Comment
  SEINET13387025 Image available Onagraceae R. G. Swinney 2011-1 15444 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  UCR281028  Opuntia basilaris A. C. Sanders 2006-5-16 32353 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  RSA799972  Opuntia basilaris var. treleasei Pam De Vries 2013-5-17 7819 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1079 Comment
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Feb 4 2019
  POM317747  Opuntia ficus-indica David Walkington 1963-6-25 194 Los Angeles Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 Comment
  RSA602464  Opuntia littoralis var. vaseyi Scott D. White 1997-5-15 5153 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  RSA0116851  Opuntia phaeacantha R. G. Swinney 2010-6-1 13087 C Los Angeles San Gabriel Mountains; Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  RSA595952  Orcuttia californica J. Travis Columbus, C. R. Annable, C. dos Santos, J. Mark Porter, M. E. Siqueiros D 1996-6-5 2687 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy.., In vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnout with an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  UC1714580  Oreonana vestita S. B. Parish Aug. 1880 598 Los Angeles summit Mt. Baldy Comment
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Apr 30 2009
  UCR150668  Orobanche fasciculata James Henrickson 2000-4-15 20697 5 Los Angeles c. 2 mi SE of Newhall in upper Whitney Canyon SE of jct. of San Fernando Road and State Hwy 14; upper Angeles National Forest along Whitney Canyon Road south of Whitney Canyon, c. 0.25 mi into National Forest 640 Comment
  CAS-BOT-BC499908  Orobanche fasciculata C. Epling; C. Darland 1935-6-1 s.n. Los Angeles Tujunga Canyon Comment
  RSA402060A  Orthocarpus purpurascens Louis C. Wheeler 1933-4-27 1659 Los Angeles San Pedro Hills: NW base. 38 Comment
  RSA162823  Oxalis albicans subsp. californica Olmsted 1958-3-17 60 Los Angeles Johnson's Pasture Road. With southwest drainage along Thompson Creek. 1 1/4 mile northwest of intersection Indian Hill and Baseline, northwest of Claremont. 473 Comment
  UCR125628  Oxalis corniculata A. C. Sanders 2003-5-26 26849 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SEINET6645805  Oxalis hirta N. Bacon 1967-3-27 s.n. Los Angeles Los Angeles, Glenwood Pl., south gate Comment
  UCR216756  Oxalis pes-caprae R. G. Swinney 2009-2-20 10008 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA729533  Oxytheca caryophylloides R. G. Swinney 1998-6-16 6987 Los Angeles San Gabriel Mtns; summit of Lookout (Antonio) Mountain. 2070 Comment
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Aug 20 2010
  SD82888  Oxytheca parishii var. parishii R. F. Thorne, M. Z. Thorne 1969-7-10 38425 Los Angeles San Gabriel Mts. Angeles National Forest: Dry, open Pinus jeffreyi - Quercus kelloggii woods above small stream c. 1.5 miles W of Wrightwood. 1951 Comment
  RSA64780  Oxytheca perfoliata F. W. Peirson 1917-5-13 1784 Los Angeles W. Mojave Desert. Comment
  RSA606154  Oxytheca trilobata R. S. Woglum 1940-7-6 2908 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  RSA65000  Oxytheca trilobata Joseph A. Ewan, A. N. Dunn 1933-7-23 7825 Los Angeles Tujunga Creek at Alder Cr. Jct. Upper Sonoran zone. 1037 Comment
  CAS-BOT-BC316962  Packera ionophylla Anstruther Davidson 1893-7-1 s.n. Los Angeles Rock Creek, San Bernardino Range. Comment
  UC205686  Packera ionophylla I. M. Johnston 1917-8-24 1658 Los Angeles Head of Prairie Fork San Antonio Mountains Comment
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Aug 26 2014
  UC535363  Paeonia californica Ira W. Clokey, B. Templeton Apr. 1929 4447 Los Angeles Mandeville Canyon Santa Monica Mountains (hill side) 425 Comment
  UCR178618  Paeonia californica R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd. 473 Comment
  CAS-BOT-BC121158  Paeonia californica De-yuan Hong; K. Y. Pan; J. Z. Qiu 2005-5-22 H 05012 Los Angeles Angeles National Forest 900 Comment
  CAS-BOT-BC274176  Pappostipa speciosa Roxana S. Ferris 1918-6-12 947 Los Angeles 5 miles south of Lancaster Comment
  SBBG96801  Parietaria hespera var. californica S. Boyd with T. Ross, L. Arnseth 1990-4-7 4241 Los Angeles lower half of China Cyn Comment
  UCR204452  Parietaria hespera var. californica R. G. Swinney 2005-4-23 8222 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 572 Comment
  RSA714986  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  RSA448018  Parietaria hespera var. hespera Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  UCR172441  Parietaria judaica R. E. Riefner Jr. 2006-1-12 06- 13 Los Angeles South Coast, San Pedro, Point Fermin 13 Comment
  UCR142739  Paspalum dilatatum L. C. Wheeler 1966-10-27 9095 Los Angeles San Gabriel Mtns, Angeles National Forest; Rincon Ranger Station [Camp Rincon] 473 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
  SEINET3152883  Pectocarya anisocarpa G. B. Grant 1906-4-18 913 Los Angeles Pasadena Comment
  UCR177144  Pectocarya anisocarpa L. C. Wheeler 1967-5-8 9352 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA654029  Pectocarya penicillata Valerie L. Soza, Laura Moore 2000-5-10 834 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 594 Comment
  RSA0030709  Pectocarya penicillata Pam De Vries 2014-3-25 7875 Los Angeles Mojave Desert (West); Little Buttes 7.5 USGS quadrangle. Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138., Near 381830E; 3847244 N (WGS 84); (34.76051N, 118.26912W). 735 Comment
  RSA191000  Pectocarya setosa R. F. Thorne 1963-5-15 31672 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA643169  Pedicularis semibarbata Orlando Mistretta 1993-6-28 s.n. Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  UCR25158  Pelargonium peltatum Rand Ch. Isbell 1970-5-10 11 Los Angeles Palos Verdes Peninsula, off Palos Verdes Drive South c. 6 mi. from Marineland, on federal land. Within 150 ft. of the ocean 26 Comment
  CAS-BOT-BC67715  Pellaea andromedifolia Marcus E. Jones 1924-2-15 s.n. Los Angeles San Antonio Canyon, Claremont Comment
  UC535314  Pellaea andromedifolia Ira W. Clokey, B. Templeton May 1929 4536 Los Angeles Mandeville Canyon; Santa Monica Mts 450 Comment
  RSA151007  Pellaea andromedifolia P. H. Raven 1962-4-10 17223 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA640835  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon.. . Comment
  RSA611644  Pellaea mucronata var. mucronata Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10124 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1121 Comment
  RSA0051613  Pellaea ornithopus Lee Haines 1937-4-17 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA450613  Pennisetum setaceum A. C. Sanders 1987-12-4 7578 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA756738  Pennisetum setaceum R. G. Swinney 2008-6-24 9096 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  OBI26232  Penstemon centranthifolius Mark E. Schneider 1973-5-3 27 Los Angeles 1/4 mi W of topanga cyn blvd, Santa Monica Mts 396 Comment
  UC27460  Penstemon heterophyllus J. H. Barber 1897-6-26 195 Los Angeles Aliso Canyon Comment
  UCR96141  Penstemon heterophyllus B. G. Pitzer 1996-4-21 2713 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  RSA643405  Penstemon heterophyllus var. australis Orlando Mistretta 1993-5-28 843 Los Angeles San Gabriel Mountains: Old Forest Service Road off of Glendora Mt. Road; 1.5 miles west of Cow Canyon Saddle. 1524 Comment
  UCSB6197  Penstemon palmeri 1929-6-6 Los Angeles Pine Valley Comment
  RSA640735  Penstemon spectabilis Louis C. Wheeler 1931-4-11 s.n. Los Angeles East of Dr. Huntington's: (vicinity of Claremont). Comment
  CDA41985  Penstemon spectabilis subsp. subviscosus T. C. Fuller 1961-4-1 6241 Los Angeles Southeast of Padua and Baseline Avenues, Claremont. 0 Comment
  POM199722  Penstemon spectabilis subsp. subviscosus I. W. Clokey, Bonnie C. Templeton 1929-03 4475 Los Angeles Open roacky ridge. 300 Comment
  RSA15209  Penstemon spectabilis subsp. subviscosus Carl B. Wolf 1926-5-7 s.n. Los Angeles Near Eagle Rock between Eagle Rock city and Pasadena Comment
  RSA96910  Penstemon spectabilis var. spectabilis R. M. Straw 1953-5-9 427 Los Angeles Head of Wolfe Canyon, San Gabriel Mountains. 915 Comment
  JEPS11596  Penstemon spectabilis var. subviscosus F. W. Peirson 1918-6-30 206 Los Angeles Mt. Wilson Toll Road San Gabriel Mts, Mt. Wilson 1295 Comment
  UCD124336  Penstemon spectabilis var. subviscosus Geoffrey Levin 1974-5-2 67 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  RSA0062905  Pentagramma triangularis Steve Boyd, Tim Ross, Laurel Arnseth 1990-4-8 4352 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA0070768  Pentagramma triangularis Ron Martinolich 1991-5-16 79 Los Angeles Los Angeles, Griffith Park, Bee Rock Trail, from trailhead of lower, eastern end, west along trail about 0.4-0.5 mile, at sharp left turn south, on bank west of trail. Comment
  LA94192  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1654 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 2 mi from canyon mouth. 304 Comment
  UCR223290  Perideridia parishii R. G. Swinney 2009-7-23 11384 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
  RSA781816  Perideridia parishii subsp. latifolia R. G. Swinney 2009-7-22 11364 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UC108425  Petalonyx thurberi subsp. thurberi Brandegee Sept. 1888 Los Angeles Ravina Comment
  LA85581  Phacelia brachyloba Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  LA98271  Phacelia brachyloba Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  RSA0098824  Phacelia brachyloba R. G. Swinney 2011-6-14 15142 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA427671B  Phacelia brachyloba Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Antonio Canyon 1524 Comment
  SFV16028  Phacelia cicutaria P. W. Byrne, H. Levin 1994-4-10 13 Los Angeles San Gabriel Mountains Live Oak Campground, along Bear Canyon. 600 Comment
  UCR259618  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 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
  OBI69240  Phacelia cicutaria var. hispida John Knapp, Denise Knapp 2003-4-13 19 Los Angeles Catalina Island 3687871.928N x 37724.177E 64 Comment
  SDSU6635  Phacelia cicutaria var. hispida A. H. Gallup 1948-4-28 150 Los Angeles Claremont 'Wash' northeast of Claremont. 381 Comment
  LA38545  Phacelia cicutaria var. hubbyi A. M. Johnson; 1934-5-4 4476 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA81950  Phacelia cicutaria var. hubbyi O. H. Kappler; 1943-4-18 370 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  HSC104219  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA587339  Phacelia cryptantha Orlando Mistretta 1992-5-4 215 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA586986  Phacelia cryptantha Orlando Mistretta 1992-5-8 310 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  UC697768  Phacelia davidsonii Kay H. Beach 1943-5-5 1750 Los Angeles dry lake just e Fern Canyon; San Gabriel Mts., San Dimas Experimental Forest 1524 Comment
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Mar 31 2016
  RSA570325  Phacelia distans Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4993 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA655998  Phacelia distans James Henrickson 1985-3-30 19784 Los Angeles 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
  UCR260018  Phacelia distans R. G. Swinney 2010-3-30 12106 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA426191  Phacelia distans Tom Burch 1940-3-9 s.n. Los Angeles Redondo Beach. 0 Comment
  RSA588152  Phacelia distans Orlando Mistretta 1994-5-23 1238 Los Angeles Little Rock Creek; drainage E of creek and N of Forest Rd. 4N15, near colfluence with Little Rock Creek. 1220 Comment
  RSA716218  Phacelia distans Andrea Edwards, Pam DeVries 2006-4-11 80 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA595455  Phacelia douglasii Tim S. Ross, Victor W. Steinmann 1995-5-8 8564 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCR143538  Phacelia douglasii H. M. Hall 1902-5-1 3063 Los Angeles Transverse Ranges; Liebre Mtns region, Antelope Valley, vicinity of Elizabeth Lake 1220 Comment
  SEINET12280106  Phacelia douglasii H. M. Hall 1903-1 3778 Los Angeles Playa del Rey Comment
  UC1426004  Phacelia floribunda Robert F. Thorne 1973-4-11 42853 Los Angeles Norton Canyon San Clemente Island (middle portion) 274 Comment
  CLARK-A1528-3007  Phacelia fremontii John C. Roos 1937-5-31 668 Los Angeles Wrightwood Comment
  RSA611346  Phacelia fremontii Steve Boyd 1998-4-1 10136 Los Angeles Mojave Desert: Antelope Valley, along Highway 138 (West Avenue D), ca. 1.8 miles west of the junction with Highway 14, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  RSA426055  Phacelia fremontii Albert J. Perkins 1925-4-8 s.n. Los Angeles Alder Creek 2 mi. E Loonies Ranch. Comment
  POM155609  Phacelia grandiflora M. L. Bryan 1928-5-9 47 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  OBI44790  Phacelia imbricata David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-5-1 20049 Los Angeles Angeles NF, Littlerock Reservoir Comment
  UCR223330  Phacelia imbricata R. G. Swinney 2009-5-20 10834 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA561824  Phacelia imbricata subsp. imbricata Steve Boyd 1993-6-3 8179 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  RSA74922  Phacelia imbricata subsp. imbricata F. W. Peirson 1905-5-28 974 Los Angeles Rubio Wash above New York Ave., Pasadena 366 Comment
  UC56896  Phacelia imbricata subsp. imbricata Ernest Braunton 1902-6-6 393 Los Angeles Elysium Park Comment
  RSA230718  Phacelia imbricata subsp. patula Robert F. Thorne 1969-7-9 38506 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UCR204817  Phacelia lemmonii R. G. Swinney 2005-8-22 8517 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  POM3760  Phacelia longipes C. F. Baker 1909-5-15 5318 Los Angeles Mountains near Claremont. Comment
  RSA582235  Phacelia longipes Louis C. Wheeler 1933-5-5 1696 Los Angeles San Gabriel Mountains: Fish Canyon. 305 Comment
  CAS-BOT-BC6848  Phacelia lyonii William S. Lyon 1884-7-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA279101  Phacelia minor Robert F. Thorne 1971-4-9 41548 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA783491  Phacelia parryi J. D. Olmsted 1958-3-11 44 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, [city of] Claremont near eastern boundary of Los Angeles County. 366 Comment
  RSA0113997  Phacelia ramosissima R. G. Swinney 2010-8-30 13627 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. 595 Comment
  SBBG16184  Phacelia tanacetifolia H. and M. Dearing 1933-4-9 1504 Los Angeles Little Rock Cyn Comment
  RSA0115764  Phalaris paradoxa Steven A. Junak 1999-5-20 SCa- 955 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 304 Comment
  UCR271074  Phoenix canariensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14353 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 427 Comment
  RSA746966  Pholistoma auritum R. G. Swinney 2008-4-9 8624 Los Angeles Glendora, Wildwood Canyon. 329 Comment
  SBBG105343  Pholistoma auritum R. M. Beauchamp 1976-5-22 4127 Los Angeles Lemon Tank Cyn 313 Comment
  UC1587628  Pholistoma auritum Tim Ross 1991-4-21 4512 Los Angeles just s.w. of old water tank Middle Trunbull Canyon drainage; Whittier Hills (Puente Hills, pro parte) 219 Comment
  UC557751  Pholistoma auritum Nell Murbarger March, 1936 7 Los Angeles e. side and on mesa summit San Clemente Isl. Comment
  SBBG78973  Pholistoma racemosum W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  SBBG95204  Pholistoma racemosum M. B. Dunkle 1928-3-31 1773 Los Angeles Little Harbor Comment
  RSA589970  Phoradendron densum Orlando Mistretta 1994-3-30 941 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1159 Comment
  SBBG61543  Phoradendron leucarpum subsp. tomentosum R. Hoffmann 1929-5-17 Los Angeles Big Rock Crk, Paradise Camp Comment
  SEINET6429351 Image available Phoradendron villosum Del Wiens 1953-12-10 875 Los Angeles Crystal Lake Area, San Gabriel Mtns., Los Angeles 1676 Comment
  RSA651307  Phyla nodiflora Dolores Perez 1981-5-19 43 Los Angeles Frank G. Bonelli Regional County Park Comment
  UC56932  Physalis philadelphica E. B. Babcock 1902-8-24 Los Angeles near Pomona Comment
  RSA412028  Pickeringia montana L. E. Hoffman s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  CATA1918  Pinus canariensis Grant Powell 2014-7-29 1 Los Angeles Santa Catalina Island: Just north of Wrigley Reservoir 437 Comment
  LA35781  Pinus coulteri Mary V. Hood; 1939-12-27 39- 153 k* Los Angeles Charleton Flats 1478 Comment
  CATA1927  Pinus halepensis Amy Catalano, Anne Kelly 2014-10-14 018 Los Angeles Santa Catalina Island: One-quarter mile west of Cape Canyon reservoir, along Cape Canyon Road 303 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
  RSA169008  Pinus ponderosa Mark Parratt 1964-4-8 624 Los Angeles Charlton Flats Recreation Area, Angeles Crest Highway 1646 Comment
  CATA3224  Pinus radiata Julia Parish 2016-11-17 016 Los Angeles Santa Catalina Island: South-southwest corner of Thompson Reservoir, next to old hacktower 217 Comment
  CAS-BOT-BC254415  Piptatherum miliaceum E. K. Balls 1956-1-9 10678 Los Angeles San Dimas Wash, 1 mile N of Baseline Road, along continuation of Bunnelle Avenue 304 Comment
  CAS-BOT-BC350982  Piptatherum miliaceum Duncan S. Bell; Caitlin Elam; Evan Meyer 2013-6-13 5083 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the SW flanks of Mount San Antonio. 898 Comment
  RSA607689  Pittosporum undulatum Scott D. White, Pam De Vries 1997-11-20 6024 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  UCR261544  Pittosporum undulatum R. G. Swinney 2010-2-27 11708 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR107808  Plagiobothrys arizonicus Steve Boyd, V. Soza 1998-4-28 10174 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  UCR127890  Plagiobothrys arizonicus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26091 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
  SEINET6058801  Plagiobothrys arizonicus Unknown 1996-4-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA609602  Plagiobothrys canescens L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, Shuler Canyon. 412 Comment
  RSA545181  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles San Clemente Island: Central part of island on upland on upland Stipa pulchra grassland, 289 degrees WNW, 680m distant from 1603 peak above stone station 416 Comment
  SD90636  Plagiobothrys collinus var. gracilis Robert F. Thorne 1966-4-17 36103 Los Angeles San Clemente Island 548 Comment
  UCR186652  Plagiobothrys leptocladus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32064 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct 1037 Comment
  CATA1982  Plantago coronopus Steven A. Junak 1978-4-15 20 Los Angeles Santa Catalina Island: In front of residence at N side of Cherry Cove 0 Comment
  CATA506  Plantago coronopus Sara L. Crockett 1997-4-2 650 Los Angeles Santa Catalina Island: Point above Empire Landing Quarry site, ca. 0.25 mile N of Empire Landing Road, from point 2.4 miles from jct. with Airport Road 240 Comment
  POM156658  Plantago erecta L. R. Abrams 1903-4-10 3241 Los Angeles Near Mesmer. Comment
  POM47626  Plantago erecta L. R. Abrams 1901-4-1 1210 Los Angeles Ballona Harbor. Comment
  UCR126892  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR149302  Plantago indica R. G. Swinney 1997-7-14 5675 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Percolation Basin, east side of Glendora Mtn. Rd. 320 Comment
  POM259319  Plantago indica J. D. Laudermilk 1938-7-28 s.n. Los Angeles 3 miles N of Claremont. Comment
  OBI35612  Plantago lanceolata Rebecca Cicoria 1981-4-24 24 Los Angeles Lower end of Sepulveda Cyn, near Blackwater Cyn Rd, Rolling Hills Comment
  POM4542  Plantago major I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA402020C  Plantago ovata var. insularis Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  SBBG113078  Plantago ovata var. insularis S. A. Junak 1998-5-2 SCa 627 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SBBG19218  Plantago ovata var. insularis M. A. Piehl 1963-12-7 631040 Los Angeles opposite Pyramid Head on SE tip of island 21 Comment
  CAS-BOT-BC91679  Platystemon californicus P. C. Everett 1935-5-11 6867 Los Angeles San Fernando Valley. Southwest corner of Laurel Canyon Road and Brand Avenue. 335 Comment
  LA104035  Platystemon californicus Barry A. Prigge; 1986-4-20 7017 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  SBBG127985  Pluchea odorata M. L. Hoefs, S. A. Junak 1996-7-9 2724 Los Angeles just below Middle Ranch Reservoir overflow 170 Comment
  RSA484176  Poa annua Edwin Kline 1924-5-10 s.n. Los Angeles [No further locality information] Comment
  UCSB453  Poa pratensis Albright, S. 1957-5-27 Los Angeles UCLA campus near medical center 76 Comment
  POM158251  Poa secunda M. B. Dunkle 1928-3-31 1782 Los Angeles Santa Catalina Island. Campo Blanco 152 Comment
  RSA587526  Poa secunda Orlando Mistretta 1994-4-29 1100 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  RSA600392  Poa secunda V. W. Steinmann 1996-3-30 820 Los Angeles Pomona, Elephant Hill, E-facing slope above and adj. to Mission Blvd. at a point 0.5km SW of Humane Way., 34?33'N, 117?47'30W 300 Comment
  UCR208083  Poa secunda V. W. Steinmann 1966-3-30 820 Los Angeles San Gabriel Valley, Pomona, Elephant Hill, east-facing slope above and adjacent to Mission Blvd. at a point 0.5 km southwest of Humane Way 300 Comment
  LA33427  Poa secunda subsp. secunda Peter H. Raven; 1959-4-4 13963 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. 24 Comment
  LA33428  Poa secunda subsp. secunda Peter H. Raven; 1959-5-3 14086 Los Angeles SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.2 mi E of Laurel Canyon. 350 Comment
  UCR271832  Polycarpon tetraphyllum R. G. Swinney 2010-3-24 12102 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  RSA460147  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
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Apr 30 2011
  RSA760612  Polygonum aviculare R. G. Swinney 2008-12-6 9967 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  CAS-BOT-BC71883  Polypodium californicum George B. Grant; Walter Wheeler 1904-4-21 1026 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA60292  Polypodium californicum G. R. Campbell 1948-5-13 589 Los Angeles just below fire station, San Dimas canyon. San Gabriel Mts 609 Comment
  RSA689913  Polypodium californicum M. B. Dunkle 1928-3-11 1727 b Los Angeles Grand Canyon, Santa Catalina Island. 152 Comment
  SD90275  Polypodium californicum Robert F. Thorne 1973-4-11 42831 Los Angeles San Clemente Island, upper part of Norton Canyon 274 Comment
  RSA535336  Polypodium californicum T. S. Ross 1991-5-21 5396 Los Angeles San Clemente Island: upper easterly branch of Box Canyon 457 Comment
  UCSB62344  Polypodium californicum Kiefer, Lawrence 1967-4-23 Los Angeles San Gabriel Mtns., Islip Canyon, tributary of San Gabriel River, ca. 1/2mi from the mouth 457 Comment
  UCSB62504  Polypodium californicum Kiefer, Lawrence 1966-3-6 Los Angeles Santa Monica Mtns., Los Aliso Canyon, ca. 1.5 mi from Hwy 1 274 Comment
  SEINET11681494  Polypogon monspeliensis Unknown 1933-1 8492 Los Angeles near Los Angeles Comment
  UCR261758  Polypogon semiverticillatus R. G. Swinney 2010-9-13 13835 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
  LA10307  Polypogon viridis Marjorie Bowler; 1937-9-24 sn Los Angeles campus, UCLA mudhole in parking lot Comment
  RSA385492  Polypogon viridis F. R. Fosberg 1930-6-26 S- 3030 Los Angeles Lower Ballona Creek. 8 Comment
  RSA733593  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-7-29 6545 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
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Mar 14 2010
  RSA670694  Polystichum imbricans subsp. imbricans Geo L. Moxley 1915-7-19 383 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  UCSB8318  Polystichum munitum Crum, Charles 1958-7-3 Los Angeles Crystal Lake Road. 1219 Comment
  UCSB18521  Populus fremontii subsp. fremontii Gardner, Ivana 1963-3-29 Los Angeles Near buildings at railway and highway junction; 150 feet southwest of State Highway 126 and U.S. Highway 99, Castaic Junction 309 Comment
  CHSC26133  Populus fremontii var. fremontii J. Hirano 1967-4-15 1 Los Angeles Ca. 13 miles So. Of Gorman in Cherry Cyn. Off Hwy. 5 in Angeles Nat'l Forest in San Gabriel Mtns. 304 Comment
  UC433166  Populus trichocarpa I. Johnston 1917-7-3 1447 Los Angeles Upper San Antonio Canyon 2286 Comment
  CAS-BOT-BC452113  Potamogeton crispus Robert F. Thorne; M. Z. Thorne 1966-8-29 36604 Los Angeles San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, at margins of Jackson Lake on road from Big Pines to Valyermo 1859 Comment
  POM366486  Potentilla anserina var. grandis F. R. Fosberg 1930-6-26 S- 3040 Los Angeles Lower Ballona Creek. 10 Comment
  UCR202526  Potentilla glandulosa R. G. Swinney 2005-8-15 8479 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  RSA230370  Potentilla glandulosa subsp. ewanii Robert F. Thorne, M. Z. Thorne 1969-7-10 38365 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1951 Comment
  RSA662674  Prunella vulgaris subsp. lanceolata LeRoy Gross 2001-11-17 456 Los Angeles Just below trail From Three Points to Twin Peaks 1921 Comment
  RSA249741  Prunus fasciculata var. fasciculata Robert F. Thorne 1973-5-11 43482 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA453246  Prunus ilicifolia Bonnie C. Templeton 1934-9-15 4684 Los Angeles Near Lang. Comment
  CAS-BOT-BC154565  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 386 Los Angeles Vicinity of Mosquito Harbor. San Clemente Island Comment
  RSA624550  Prunus persica Louis C. Wheeler 1945-4-17 6015 Los Angeles Mesa Dr. Garvey Monterey Park. Comment
  RSA587027  Prunus virginiana var. demissa Orlando Mistretta 1994-6-15 1359 Los Angeles San Gabriel Mountains: Santiago Canyon. Side drainage entering Santiago Canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1585 Comment
  RSA600742  Prunus virginiana var. demissa Louis C. Wheeler 1956-9-14 7233 Los Angeles San Gabriel Mountains: Prairie Fork. Comment
  POM358753  Pseudognaphalium biolettii Gale Sphon 1955-4-4 s.n. Los Angeles Mulholland Drive. Comment
  RSA126751  Pseudognaphalium biolettii Peter H. Raven 1959-3-13 13856 Los Angeles In small clumps on stabilized dunes, shore, just E of Zuma Beach, Point Dume. 9 Comment
  SD66891  Pseudognaphalium biolettii R. Mitchel Beauchamp 1967-3-18 315 Los Angeles San Clemente Island; east rim of canyon south of Wilson Cove. Comment
  CAS-BOT-BC356703  Pseudognaphalium californicum F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  CAS-BOT-BC356711  Pseudognaphalium californicum Henry J. Thompson; Peter H. Raven 1959-6-4 14326 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  UCR281381  Pseudognaphalium californicum R. G. Swinney 2014-5-15 16523 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  SBBG131693  Pseudognaphalium luteoalbum S. A. Junak 1999-9-9 SCa 1075 Los Angeles top of Black Jack Peak, at microwave installation 609 Comment
  CAS-BOT-BC357641  Pseudognaphalium stramineum L. R. Abrams; I. L. Wiggins 1931-7-6 375 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  UC1595246  Pseudognaphalium stramineum Tim Ross and Orlando Mistretta 1992-7-24 6748 Los Angeles e side Strawberry Peak (near divide between Colby and Wickiup Canyons, 120 degrees se, 1065 m distant from S.P. summit); San Gabriel Mts., Strawberry Peak 1560 Comment
  POM358726  Pseudognaphalium stramineum F. R. Fosberg 1930-6-23 2946 Los Angeles Del Rey. 1 Comment
  CAS-BOT-BC80059  Pseudotsuga macrocarpa Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9932 Los Angeles Mescal Creek 1524 Comment
  RSA384625  Pseudotsuga macrocarpa Geo C. Johnstone 1920-4-10 s.n. Los Angeles Mt. Lowe Comment
  UC247  Pseudotsuga macrocarpa H. M. Hall 1902-5-2 3079 Los Angeles 10 mi w of Elizabeth Lake; Antelope Valley, Pine Canon 1219 Comment
  UCR147790  Pseudotsuga macrocarpa Valerie Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  LA4202  Pteridium aquilinum var. pubescens J. A. Ewan; 1929-11-11 3445 Los Angeles SANTA MONICA MOUNTAINS, Nichols Canyon Comment
  RSA0011723  Pteris vittata R. G. Swinney 1998-6-9 6180 Los Angeles Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head. 427 Comment
  UCR281289  Pterostegia drymarioides R. G. Swinney 2014-5-8 16469 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA0080556  Pyrola dentata R. G. Swinney 1998-7-21 6460 Los Angeles Pine Mountain Ridge, c. 200 m east of Camp Lupine trail junction at Fish Fork Trail. 2220 Comment
  RSA0080559  Pyrola dentata L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Will Thrall Park, halfway between Burkhart Saddle and Mossy Spring. 2073 Comment
  JEPS38079  Quercus Blanche Trask Jan 1909 Los Angeles Santa Catalina Island Comment
  NY248647  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. 228.6 Comment
  SBBG95269  Quercus X macdonaldii M. B. Dunkle 1928-10-9 2003 Los Angeles Middle Ranch Cyn Comment
  UC848119  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebble Beach Canyon, left fork Santa Catalina Island 40 Comment
  RSA476853  Quercus agrifolia Mable Emler 1929-7-30 s.n. Los Angeles Topanga Canyon Comment
  SEINET12028628  Quercus agrifolia R. A. Schlising 1970-1 2956 Los Angeles Santa Monica Mtns;about 2 mi NE of Tapia Park,along Molholland Hwy Comment
  RSA652556  Quercus agrifolia var. agrifolia Jami Liberi 1983-4-16 10 Los Angeles Located in Claremont, across the street from the San Antonio Dam. 610 Comment
  CHSC96050  Quercus berberidifolia LeRoy Gross 2000-11-12 330 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. Near road, area cleared for fire safety. 411 Comment
  RSA653366  Quercus berberidifolia LeRoy Gross 2000-10-28 303 b Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 366 Comment
  UC1922570  Quercus berberidifolia Gary Kovnat with LeRoy Gross 2003-2-16 19 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UC527676  Quercus berberidifolia C. B. Wolf 1931-10-20 Los Angeles 0.5 mi above Montrose (on the road from Tujunga to La Canada); San Gabriel Mts. 457 Comment
  RSA0038355  Quercus berberidifolia Sandra Leatherman, Brian Daniels 1998-11-10 62 Los Angeles Boquet Canyon: East of Boquet Canyon Road, immediately south of Esguerra Road. 600 Comment
  RSA188338  Quercus chrysolepis Robert F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Santa Catalina Island. Ridge running from S end of Mt Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA507982  Quercus chrysolepis Steve Boyd 1988-4-28 2239 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA773603  Quercus chrysolepis R. G. Swinney 2009-6-24 11266 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UC1135395  Quercus chrysolepis A. D. Gifford 1935-3-26 508 Los Angeles 2.25 mi wnw Sawmill Peak; Angeles National Forest, Tejon Quad. 1432 Comment
  UC1135413  Quercus chrysolepis H. S. Yates 1936-8-28 6363 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  UC586903  Quercus chrysolepis Joseph Andorfer Ewan 1934-8-2 8470 Los Angeles Bear Flats Ranger Station San Gabriel Mts., San Antonio Canyon 1371 Comment
  UCD45535  Quercus chrysolepis Robert F. Thorne; M. Z. Thorne 1966-5-31 36418 Los Angeles Santa Catalina Island: smalll grove in open oak woodland along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon, elev. ca. 1400 feet. 426 Comment
  POM9637  Quercus chrysolepis P. A. Munz 1920-12-5 4398 Los Angeles Claremont. 366 Comment
  RSA9708  Quercus chrysolepis Louis C. Wheeler 1931-11-8 339 Los Angeles San Antonio Canyon 945 Comment
  POM270272  Quercus douglasii Lyman Benson 1946-9-7 12222 Los Angeles 55 miles south of Bakersfield on US Hwy 101. 762 Comment
  CAS-BOT-BC86207  Quercus dumosa Alice Eastwood 1917-7-20 6520 Los Angeles Santa Catalina Island Comment
  CHSC95521  Quercus durata var. gabrielensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side. 914 Comment
  POM257221  Quercus durata var. gabrielensis Annetta Carter 1940-1-11 1489 a Los Angeles ridge northeast on head of Baldwin Avenue, Sierra Madre, foothills of the San Gabriel Mountains 335 Comment
  POM271153  Quercus durata var. gabrielensis Lyman Benson 1946-12-20 12267 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  RSA635048  Quercus durata var. gabrielensis Valerie L. Soza, Kent Hughes 1999-6-17 555 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA702173  Quercus durata var. gabrielensis Michael Honer 2004-6-22 2021 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR178910  Quercus durata var. gabrielensis R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mtns., Glendora, 1.0 mile east of Glendora Mountain Road on Big Dalton Canyon Rd. 442 Comment
  UCR272315  Quercus durata var. gabrielensis Mitch Provance 2016-3-1 316- 23 Los Angeles San Gabriel Mountains, Altadena, lower slopes just NE of Canon Blvd. and Devonwood Rd. 570 Comment
  UCR281629  Quercus durata var. gabrielensis R. G. Swinney 2014-5-27 16692 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA708556  Quercus engelmannii Valerie L. Soza, LeRoy Gross 2001-5-9 1198 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCD46034  Quercus engelmannii Lyman Benson 1960-7-20 16075 Los Angeles Monrovia, Sanitaria on Canyon Drive, San Gabriel Mtns. 304 Comment
  SD112039  Quercus pacifica Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles East side of Black Jack Mountain Comment
  UC1188240  Quercus pacifica P. C. Everett 1960-9-27 24292 Los Angeles Ridge Road to airport Santa Catalina Island 365 Comment
  UC1281415  Quercus pacifica H. E. McMinn 1924-7-25 1312 Los Angeles Catalina Island Comment
  CAS-BOT-BC104430  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles San Clemente Island, in canyon W of Thirst Comment
  RSA157781  Quercus tomentella Peter H. Raven 1962-5-10 17720 Los Angeles Head of north branch of canyon north of Gray, San Clemente Island 488 Comment
  SBBG13431  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Pebbly Beach Cyn 91 Comment
  SBBG31460  Quercus tomentella R. F. Thorne 1966-4-5 35823 Los Angeles Cape Cyn 274 Comment
  POM295271  Quercus turbinella Lyman Benson 1949-11-17 14296 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  UCR277408  Quercus wislizeni R. G. Swinney 2010-8-23 13568 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  SFV6247  Quercus wislizeni var. frutescens M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1021 Comment
  UCR270504  Rafinesquia californica R. G. Swinney 2011-5-26 14865 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  SBBG14797  Rafinesquia californica P. H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above jct of Tuna Cyn Rd on rd to Saddle Pk 624 Comment
  RSA399382  Ranunculus californicus R. S. Woglum 1932-4-1 s.n. Los Angeles North Hollywood Comment
  RSA399393  Ranunculus californicus David Young 1969-3-10 p 411 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park, off San Dimas Ave. in canyon 300 yds NW of the road. 305 Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  SEINET6035640  Ranunculus hebecarpus Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG89126  Raphanus sativus A. C. Sanders 1988-5-18 7845 Los Angeles El Sequndo dunes immediately W of Los Angeles Int'l Airport and E of Vista Del Mar Blvd Comment
  UCR213438  Raphanus sativus A. C. Sanders, Dan S. Cooper 2010-3-12 37346 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC535619  Rhamnus californica Ira W. Clokey, B. Templeton Dec 1929 4603 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  RSA160399  Rhamnus californica subsp. californica J. D. Olmsted 1959-3-27 323 Los Angeles By stream gaging station below San Dimas ranger station. South slope, San Dimas Creek drainage area; alluvial soil. 488 Comment
  CAS-BOT-BC59929  Rhamnus crocea Alice Cooper 1908-7-21 s.n. Los Angeles Sawpit Canyon. San Gabriel Mts. Comment
  SEINET13946311 Image available Rhamnus crocea C. F. Baker 1903-1 3653 Los Angeles San Antonio Canyon near Claremont Comment
  CAS-BOT-BC55978  Rhamnus ilicifolia Herman Knoche 1919-6-25 Series A, No. 886 Los Angeles Catalina Island, Avalon Comment
  CAS-BOT-BC55990  Rhamnus ilicifolia I. Johnston 1917-2-10 s.n. Los Angeles Hills south of Pomona 365 Comment
  CAS-BOT-BC56017  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13916 Los Angeles Saddle Peak 838 Comment
  UC55328  Rhamnus ilicifolia J. H. Barber 1898-8-6 Los Angeles Malibu Comment
  UCR212770  Rhamnus ilicifolia Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1779 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, San Dimas Canyon Creek 380 Comment
  RSA390828  Rhamnus ilicifolia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 Comment
  POM2829  Rhamnus pirifolia S. B. Parish s.n. Los Angeles Santa Catalina Island Comment
  SD69634  Rhamnus pirifolia Rober F. Thorne, P. Everett 1965-5-10 34474 Los Angeles Near Echo Lake, Santa Catalina Island 427 Comment
  CAS-BOT-BC168139  Rhus aromatica L. R. Abrams 1927-4-30 11748 Los Angeles West of Lancaster Comment
  RSA126737  Rhus integrifolia P. H. Raven 1959-3-15 13854 Los Angeles Santa Monica Mountains. Just east of Zuma Beach, Point Dume. 15 Comment
  SD90475  Rhus integrifolia Robert F. Thorne 1973-4-11 42855 Los Angeles Middle portion of Norton Canyon, San Clemente Island Comment
  UC1215236  Rhus integrifolia Peter H. Raven 1962-5-8 17611 Los Angeles second canyon s of Seal Cove; San Clemente Island 30 Comment
  UCR152540  Rhus integrifolia A. C. Sanders, Lee Jones 2005-4-8 29356 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0083301  Rhus ovata R. G. Swinney 2010-5-25 12961 Los Angeles 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. 659 Comment
  RSA0116757  Rhus ovata R. G. Swinney 2010-8-23 13575 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  LA209581  Rhus trilobata Henry J. Thompson; Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA0062684  Rhus trilobata var. malacophylla T. Strid 1971-4-17 s.n. Los Angeles Hungry Valley. Comment
  RSA403714  Rhus trilobata var. pilosissima Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  CAS-BOT-BC433167  Ribes Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., Swartout [Swarthout] Valley Comment
  RSA575535  Ribes R. G. Swinney 1993-7-21 2517 Los Angeles San Sevaine Flats, ca. 300m W of San Sevaine well, 8.2 miles NW of Lytle Creek Road. 1695 Comment
Read comments
Aug 4 2019
  CAS-BOT-BC92440  Ribes aureum var. gracillimum Geo. B. Grant 1902-3-16 6390 Los Angeles Garvanza. Comment
  UCR73407  Ribes aureum var. gracillimum T. S. Ross 1991-3-9 4177 Los Angeles Whittier Hills (Puente Hills, pro parte): NE slope at head of Oak Canyon 335 Comment
  RSA98695  Ribes aureum var. gracillimum C. R. Quick 1931-2-14 47 Los Angeles Arcadia. Comment
  SDSU5937  Ribes californicum var. hesperium D. F. Howe 1970-3-8 4681 Los Angeles On Mulholland Drive, 10.5 miles west of Laurel Canyon Blvd., Santa Monica Mts. 427 Comment
  RSA0008287  Ribes divaricatum var. parishii Louis C. Wheeler 1933-7-7 1915 Los Angeles Lexington Wash near El Monte. Comment
  RSA0008290  Ribes divaricatum var. parishii Fredrick V. Coville, Rimo Bacigalupi 1925-4-18 171 Los Angeles Lexington Wash at El Monte. Comment
  PASA2249  Ribes hesperium Sally Ellis 1940-4-16 Los Angeles Evy's Canyon, Claremont Comment
  RSA660227  Ribes indecorum Fred Brooks 1988-5-7 40 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  CAS-BOT-BC173431  Ribes malvaceum Ellsworth Bethel 1920-2-17 s.n. Los Angeles Near Orchard Camp, Mt. Wilson trail Comment
  UC575002  Ribes malvaceum C. Epling 1934-12-12 Los Angeles near Seminole Hot Springs Comment
  RSA0021941  Ribes montigenum Robert F. Thorne, M. Z. Thorne 1969-7-10 38358 Los Angeles San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Ground, c. 1.5 miles SE of Dawson Saddle along Angeles Crest Hwy. 2317 Comment
  RSA0040547  Ribes nevadense Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  UCR256580  Ribes roezlii var. roezlii Anuja Parikh, Nathan Gale 2011-7-7 3549 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.2 km west of Shortcut Station, 1.1 km north of State Hwy 2 (Angeles Crest Hwy) 1667 Comment
  CDA4897  Ricinus communis Phillipson 1915-5-7 Los Angeles Monrovia. Comment
  RSA300647  Ricinus communis J. R. Shevock 1970-3-16 36 Los Angeles Base of San Gabriel Mtns. 305 Comment
  RSA199019  Robinia pseudoacacia W. M. Gauntt 1966-4-9 139 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road 915 Comment
  UCR146477  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 B Los Angeles Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel 518 Comment
  RSA660687  Romneya trichocalyx Jerry Turney 1987-6-3 57 Los Angeles Lower Eaton Canyon. San Gabriel Mountains. In front of Nature Center. Comment
  SD197727  Rorippa curvisiliqua R. G. Swinney 2008-4-30 8696 Los Angeles San Gabriel Mountains; Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  UC72928  Rorippa nasturtium-aquaticum Pupils of Los Angeles High School 1903-4 Los Angeles Los Angeles Comment
  RSA209537  Rosa californica C. W. Tilforth 1969-6-8 202 Los Angeles East of Colima Ave. between Whittier and West Covina in Puente Hills. Comment
  UC212368  Rosa californica I. M. Johnston 1918-8-4 2121 Los Angeles hills w Pomona Comment
  JEPS45641  Rosa woodsii subsp. gratissima Frank W. Peirson 1919-6-14 470 Los Angeles Big Rock Creek Canyon; San Gabriel Mts. 1676 Comment
  POM319891  Rosmarinus officinalis Barbara Shervanick 1974-3-22 1177 Los Angeles Johnstone Peak Road, about 1/2 ile west of Lodi Canyon. 732 Comment
  LA200769  Rumex conglomeratus H. N. Sauer; J. Zadny, M. Zadny 1970-6-15 4827 Los Angeles Comment
  RSA466071  Rumex crispus F. R. Fosberg 1931-4-10 S 4551 Los Angeles Avalon Valley, Santa Catalina Island. 60 Comment
  UC465820  Rumex salicifolius var. salicifolius J. Burtt Davy May 9 1896-May 24 1896 2473 Los Angeles Antelope Valley Comment
  RSA191143  Rumex salicifolius var. salicifolius Robert F. Thorne, M. Z. Thorne 1967-7-19 37209 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1692 Comment
  UC520126  Rupertia physodes unknown 1932-5-18 Los Angeles Stone Canyon Santa Monica Mountains Comment
  LA200847  Sairocarpus nuttallianus Jonathan Sauer; R. Brumbaugh 1973-4-28 5446 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  POM320017  Salix M. A. Clauser 1965-3-17 123 Los Angeles Evey Canyon. San Gabriel mtn range, Pacific slope drainage area. 762 Comment
  CAS-BOT-BC103162  Salix bonplandiana A. Nesta Dunn; Joseph Ewan 1933-7-23 7818 Los Angeles Colby's Ranch, San Gabriel Mts. 1143 Comment
  CAS-BOT-BC103173  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA640289  Salix exigua Louis C. Wheeler 1973-2-3 s.n. Los Angeles Venice: Between 2618 and 2700 Pacific Ave. Comment
  UC506516  Salix exigua var. hindsiana C. R. and B. S. Ball 1933-7-6 2526 Los Angeles on Hwy. 199 near Gorman; San Gabriel Mts. Comment
Read comments
Jun 18 2014
  UC506475  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-3-15 7632 Los Angeles Comment
  CAS-BOT-BC104142  Salix hindsiana C. R. Ball; B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Highway 199 near Gorman, San Gabriel Mts. Comment
  CHSC3741  Salix laevigata 1966-4-28 14 Los Angeles App. 8 mi. NE of Newhall. 914 Comment
  LA208730  Salix laevigata Carl Hedin; Joseph Ewan 1932-5-19 7665 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  SBBG13812  Salix laevigata M. A. Piehl 1962-10-5 62526 Los Angeles Middle Ranch Crk, ca. 0.5 mi from its mouth Comment
  UC492430  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles ca. 11 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  POM362742  Salix lasiolepis Robert Gustafson 1973-5-17 s.n. Los Angeles 3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway 1585 Comment
  RSA332892  Salix lasiolepis Wayne E. Sawyer 1981-6-11 32 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  RSA762454  Salix lasiolepis R. G. Swinney 2009-2-20 10013 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39. 305 Comment
  SBBG57869  Salix lasiolepis M. N. Ackley 1928-2-12 984 Los Angeles Eaton Wash 381 Comment
  SD1051  Salix lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa 299 Comment
  UC1409067  Salix lasiolepis Robert F. Thorne and J. Dourley 1967-10-10 37371 Los Angeles along Angeles Crest Hwy 1.5 mi sw Dawson Saddle; San Gabriel Mt., Angeles National Forest 2301 Comment
  UC506407  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-2-16 7656 Los Angeles at <Colma ?> Dr. Verdugo Canyon Comment
  SEINET12003296  Salix lasiolepis C. W. Sharsmith 1932-1 9 Los Angeles Lower San Gabriel Canyon, 9.5 km above Azusa 300 Comment
  CAS-BOT-BC126297  Salix sessilifolia F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  RSA444924  Salsola tragus Gary D. Wallace 1978-2-12 1577 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  UCR271242  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-1 14978 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  RSA67055  Saltugilia splendens subsp. grantii Verne Grant, Alva Grant 1951-6-11 16030 Los Angeles Along road to Mt. Wilson about 2 miles W of summit 1220 Comment
  RSA442823  Salvia apiana William Emboden 1969-5-28 7 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442856  Salvia apiana William Emboden 1969-5-28 46 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA247975  Salvia carduacea Robert F. Thorne, Gary D. Wallace 1973-4-24 43452 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA401463B  Salvia columbariae Fay A. MacFadden 1931-7-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA660102  Salvia columbariae Orlando Mistretta 1992-6-12 532 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC1595469  Salvia columbariae Tim Ross 1992-4-4 6086 Los Angeles near sw base to summit Adobe Mtn. (sw Mojave Desert); Mojave Desert, Adobe Mtn. U.S.G.S. 7.5' Topo. 926 Comment
  UC1871157  Salvia columbariae T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4934 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  RSA709686  Salvia columbariae LeRoy Gross 2005-4-28 2160 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA133243  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock. Comment
  RSA17978  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek, San Gabriel Mts. 1677 Comment
  RSA614329  Salvia dorrii var. pilosa Louis C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 915 Comment
  SEINET192417  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  RSA648303  Salvia dorrii var. pilosa Mark Hotchkiss 1977-5-20 s.n. Los Angeles San Gabriel Mtns. Batchelder Ranch. 1311 Comment
  POM126520  Salvia leucophylla Katherine Brandegee s.n. Los Angeles Saugus. Comment
  RSA446318  Salvia leucophylla Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  RSA0087038  Salvia mellifera R. G. Swinney 2010-4-1 12151 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA177825  Salvia mellifera Robert F. Thorne, P. Everett 1965-5-10 34431 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  RSA651046  Salvia mellifera Frank W. Hedges 1948-5-9 s.n. Los Angeles Collected 3 mi. N. of Claremont. 610 Comment
  RSA656386  Salvia mellifera Gerald Pitto 1980-5-26 21 Los Angeles Verdugo Mountains: South facing slope at top of Boston [Ave.] on canyon floor of Cooks Canyon, nearest cross street Barrit [Burritt] Way, La Crescenta 610 Comment
  RSA9707  Salvia mellifera P. A. Munz 1921-4-24 4431 Los Angeles Ridge Road, near Castaic. 610 Comment
  SBBG121257  Salvia mellifera V. Soza, S. Deo, S. Dreher 2000-4-27 822 Los Angeles Stough Cyn, Stough Park, above parking lot SW of jct of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course 365 Comment
  SEINET8018533  Salvia mellifera W. A. Setchell 1901-3-13 s.n. Los Angeles Elysian Park. Comment
  RSA580976  Salvia spathacea Catherine A. Mish 1995-3-4 19 Los Angeles Santa Monica Mtns, Caballero Cyn. Located 1.5 km from trailhead. 380 Comment
  RSA592144  Sambucus mexicana L. C. Wheeler 1967-4-30 9201 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR106295  Sambucus mexicana B. G. Pitzer 1996-5-5 2857 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR179723  Sambucus mexicana R. G. Swinney, Dave Larson 1996-7-17 5142 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR65242  Sambucus mexicana F. R. Fosberg 1931-3-18 S- 04289 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 20 Comment
  SBBG61414  Sanicula arguta M. N. Ackley -Mar-1927 1118 Los Angeles Baldwin Hills 91 Comment
  LA32910  Sanicula arguta Louis C. Wheeler; Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  RSA660483  Sanicula bipinnata Ian Thompson 1997-3-22 40 Los Angeles Cal Poly Pomona Ecological Reserve, East facing slope south of E-line. Comment
  POM3422  Sanicula bipinnata L. R. Abrams 1901-4-3 1301 Los Angeles Los Angeles River, San Fernando Valley Comment
  CAS-BOT-BC539831  Sanicula crassicaulis Carl Epling 1931-5-2 s.n. Los Angeles Santa Monica Mountains: Los Alisos Canyon Comment
  RSA471459  Sanicula crassicaulis L. C. Wheeler 1931-4-10 S- 43 Los Angeles East end of San Jose Hills at Pomona. 305 Comment
  SBBG61247  Sanicula tuberosa R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  RSA471488  Sanicula tuberosa L. C. Wheeler 1933-5-5 1693 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA471116  Sarcodes sanguinea Robert Gustafson 1983-7-18 2784 Los Angeles Angeles Crest Hwy., Pine hollow 2134 Comment
  UC1211021  Satureja douglasii Huron H. Smith 1912-6-15 5110 Los Angeles road to Middle Ranch; Santa Catalina Island 365 Comment
  CAS-BOT-BC219079  Schinus molle Elizabeth McClintock 1961-11-25 s.n. Los Angeles Northridge, northwestern part of San Fernando Valley Comment
  CATA3273  Schinus molle Ben Dion, Julia Parish 2017-1-30 005 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 484 Comment
  SBBG112866  Schismus arabicus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-17 SCa 766 Los Angeles Silver Cyn, at base of slope on W side of cyn, ca. 0.15 mi inland from beach 9 Comment
  SBBG112873  Schismus arabicus S. A. Junak 1998-3-21 SCa 495 Los Angeles ridge on W side of Cape Cyn, SSW of Black Jack Pk 374 Comment
  RSA681145  Schismus barbatus LeRoy Gross, Valerie Soza 2003-5-15 902 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
  UCR193704  Schismus barbatus R. G. Swinney 1999-5-22 7192 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA366052  Schoenoplectus americanus Howard Mullins 1931-4-6 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC111228  Schoenoplectus californicus Alice Eastwood 1906-5-27 179 Los Angeles San Pedro Comment
  POM184660  Schoenoplectus maritimus L. C. Wheeler 1932-9-19 1392 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  POM184657  Scirpus microcarpus L. C. Wheeler 1932-9-5 1344 Los Angeles San Antonio Canyon. 1067 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
  UCR273152  Scrophularia californica R. G. Swinney 2011-5-6 14612 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  POM155786  Scrophularia villosa M. B. Dunkle 1928-4-21 1865 Los Angeles Santa Catalina Island: Renton Mine Hill 305 Comment
  POM49303  Scrophularia villosa L. W. Nuttall 1920-5-27 s.n. Los Angeles Catalina Island Comment
  RSA0115847  Scrophularia villosa Steven A. Junak 1999-4-24 SCa- 866 Los Angeles Santa Catalina Island. Below Empire Landing Road. 414 Comment
  LA30220  Scutellaria mexicana Harlan Lewis; H. L. Wedberg 1957-4-13 sn Los Angeles Pearblossom Comment
  CHSC5106  Scutellaria siphocampyloides M. MacArthur 1967-7-16 91 Los Angeles .7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping to right at fork--left side of road. by intermittent stream bed, Angeles National Forest. 1584 Comment
  RSA594560  Scutellaria tuberosa Louis C. Wheeler 1967-5-7 9283 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 625 Comment
  LA94005  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2028 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  UC557632  Selaginella bigelovii Nell Murbarger Mar 1936 42 Los Angeles San Clemente Island Comment
  CAS-BOT-BC363454  Senecio californicus unspecified 1901-3-10 s.n. Los Angeles Pasadena Comment
  RSA472929  Senecio flaccidus var. douglasii F. R. Fosberg 1930-3-7 53111 Los Angeles Lexington Wash, San Gabriel River, El Monte 80 Comment
  RSA754430  Senecio flaccidus var. douglasii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1848 Los Angeles San Gabriel River Watershed; on sandbar next to river. 451 Comment
  SD244634  Senecio flaccidus var. flaccidus David Keil 1986-9-27 19740 2 Los Angeles NW Los Angles Co. Along I-5, just s of Hungry Valley Rd exit. Roadside pullout. 914 Comment
  RSA526570  Senecio lyonii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4278 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA552953  Senna artemisioides T. S. Elias 1993-1-24 12445 Los Angeles North of Claremont, along Burbank fire road in Burbank Canyon; west of Palmer Canyon Comment
  RSA585075  Setaria viridis L. C. Wheeler 1931-9-11 133 Los Angeles 2 mi. NE La Verne 373 Comment
  SBBG94045  Sibara filifolia M. R. Benedict 1971-6-25 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA0011356  Sidotheca trilobata Orlando Mistretta, Youssef Atallah 2011-8-12 6015 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  CAS-BOT-BC434370  Sidotheca trilobata Frank W. Peirson 1921-6-14 1783 Los Angeles Tujunga Canyon, San Gabriel Mts. 1280 Comment
  CATA3148  Silene antirrhina Sarah Ratay, Tyler Dvorak 2011-5-26 142 Los Angeles Santa Catalina Island: North of Echo Lake, northwest of Goat Harbor Road 383 Comment
  SBBG113140  Silene antirrhina S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 383 Los Angeles top of coastal bluffs above W end of beach at Little Harbor 54 Comment
  SD43603  Silene californica Darley F. Howe 1948-5-5 Los Angeles Bouquet Canyon. 609 Comment
  CATA986  Silene gallica Mark L. Hoefs 1994-5-21 1858 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA477868  Silene gallica M. B. Dunkle 1932-6-2 2164 Los Angeles Santa Catalina Island. White's landing Comment
  UCR90958  Silene gallica Scott D. White 1996-4-9 3883 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  RSA0120022  Silene laciniata R. G. Swinney 2014-5-19 16559 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  LA103216  Silene laciniata subsp. laciniata Barry A. Prigge; 1985-6-14 6406 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  SD181613  Silene laciniata subsp. major LeRoy Gross, Michael Denslow,B. Hogshead,Sarah Swartzentruber 2003-6-17 1047 Los Angeles Transverse Ranges,Verdugo Mtns,S side of mtns,Brand Cyn,above lg waterfall where cyn forks off; Burbank 7.5' quad. A smaller side cyn branches off to the E of main cyn; side cyn narrows quickly to a bedrock waterfall (or seep); area burned last year. 519 Comment
  RSA477918  Silene laciniata subsp. major H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  UC640578  Silene laciniata subsp. major Margaret Stason 1927-5-14 Los Angeles Boquet Canyon San Gabriel Mts., Boquet Canyon Comment
  SD87785  Silene lemmonii F. W. Peirson 1924-5-27 4624 Los Angeles North slope Strawberry Peak, San Gabriel Mountains. 1520 Comment
  RSA774864  Silene verecunda R. G. Swinney 2009-6-24 11248 Los Angeles Summit of Granite Mountain. 1988 Comment
  UCR223295  Silene verecunda R. G. Swinney 2009-7-23 11378 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
  UCR271854  Silene verecunda R. G. Swinney 2011-6-23 15320 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  CAS-BOT-BC75081  Sisymbrium altissimum Ernest C. Twisselmann 1955-8-10 2307 Los Angeles San Emigdio Range. Upper Castaic Valley. 1226 Comment
  UCD115524  Sisymbrium altissimum R. F. Thorne; M. Z. Thorne 1969-7-9 38563 Los Angeles San Gabriel Mountains, Angeles National Forest, at Big Pines. 2087 Comment
  RSA752186  Sisymbrium erysimoides Justin M. Wood 2009-3-6 333 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  RSA762711  Sisymbrium erysimoides R. G. Swinney 2009-2-20 10026 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  CDA33379  Sisymbrium irio J. M. Wood 2009-3-6 338 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  LA210071  Sisymbrium irio Louis C. Wheeler; 1932-3-12 476 Los Angeles Santa Monica Mountains, Hollyhock Canyon, Mandeville Canyon 121 Comment
  CAS-BOT-BC150817  Sisymbrium orientale A. C. Sanders; Helen Kennedy 2005-4-13 29456 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR125422  Sisymbrium orientale A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25689 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR186942  Sisymbrium orientale A. C. Sanders 2006-4-10 31999 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  POM1770  Sisyrinchium bellum Los Angeles High School pupils 1903-05 s.n. Los Angeles Laurel Canyon. Comment
  RSA639967  Sisyrinchium bellum Louis C. Wheeler 1967-9-5 10697 Los Angeles San Gabriel Mountains: Prairie Fork on road to Guffy Camp. 2194 Comment
  RSA716476  Solanum americanum Scott D. White, Andrea Warniment 2006-7-6 11602 Los Angeles SE Tehachapi Mtns: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  CATA1771  Solanum douglasii Benjamin E. Carter, John Clark & Amy Catalano 2012-8-2 6911 Los Angeles Santa Catalina Island: Wild Boar Gully 116 Comment
  OBI35678  Solanum douglasii Rebecca Cicoria 1982-4-25 50 Los Angeles Palos Verdes Peninsula: Lower Purple Cyn, Rolling Hills Comment
  UC1584030  Solanum douglasii Tim Ross 1991-2-23 4090 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping wnw from Turnbull Canyon Road x Skyline Drive Whittier Hills; , Upper Turnbull Canyon 292 Comment
  UCR258577  Solanum douglasii R. G. Swinney 2010-4-23 12367 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA522969  Solanum douglasii Tim S. Ross 1991-2-23 4090 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  SD237633  Solanum nigrum R. G. Swinney 2009-4-13 10313 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mile north of Foothill Blvd. oneast side of El Encanto Parkway, west of El Encanto Park in Duarte (Azusa 7.5'Q) West side of channel. 184 Comment
  RSA603873  Solanum nigrum Louis C. Wheeler 1975-9-15 s.n. Los Angeles Pasadena: Lake Avenue and Walnut Street. Comment
  CAS-BOT-BC83633  Solanum umbelliferum C. Epling; L. Wheeler 1933-6-4 1850 Los Angeles Near Summit, Ridge Route. 1524 Comment
  UCR255790  Solanum umbelliferum R. G. Swinney 2010-3-10 11823 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  UCR259910  Solanum umbelliferum R. G. Swinney 2010-3-18 11993 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
  RSA517112  Solanum umbelliferum Tim S. Ross, Steve D. Boyd 1990-5-14 2467 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1049 Comment
  RSA188298  Solanum wallacei Robert F. Thorne 1966-6-2 36520 Los Angeles Santa Catalina Island. In canyon leading to White's Landing, E of Black Jack Mountain. 91 Comment
  RSA679304  Solanum wallacei Mark A. Elvin, Sarah Crockett 1997-3-17 377 Los Angeles Santa Catalina Island. Along Cape Canyon Road. On E side at cliff. Where creek comes up to Road. Comment
  POM145494  Solanum wallacei var. wallacei D. Meadows 1927-11-13 293 -7 Los Angeles Santa Catalina Island, Hamilton Beach. 24 Comment
  POM4689  Solidago confinis C. F. Baker 1903-9-20 s.n. Los Angeles San Antonio Canyon near Claremont. Comment
  RSA609981  Sonchus asper L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  RSA658354  Sonchus oleraceus Naomi Zohman 1985-4-28 36 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  UCD136208  Sonchus oleraceus Kenneth A. Wilson 1961-2-21 875 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  RSA607596  Sorghum halepense L. C. Wheeler 1966-10-25 9071 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  SFV12397  Spergularia bocconi D. L. Koutnik 1978-4-21 404 Los Angeles San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park. 305 Comment
  RSA0098138  Spergularia rubra Scott D. White, Justin M. Wood 2008-10-7 12561 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  SBBG130712  Spergularia villosa S. A. Junak 2000-5-6 SCa 1270 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  SBBG31324  Spergularia villosa R. F. Thorne with P. C. Everett 1965-5-10 34513 Los Angeles near upper end of Gallagher Cyn 426 Comment
  CAS-BOT-BC391002  Spergularia villosa G. B. Grant 1917-6-5 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC235429  Sporobolus airoides A. D. E. Elmer 1902-6-1 3623 Los Angeles Lancaster Comment
  RSA550381  Stachys albens Tim S. Ross 1992-7-10 6661 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA82575  Stachys albens F. W. Peirson 1924-8-23 5055 Los Angeles West Fork of San Gabriel River. 412 Comment
  UCR11805  Stachys albens P. H. Raven, H. J. Thompson 1959-10-14 14629 Los Angeles Western Transverse Range; Santa Monica Mtns., east end of Malibu Lake 221 Comment
  RSA446649  Stachys bullata Bonnie C. Templeton 1930-5-27 1419 Los Angeles Higgins Canyon, north of Beverly Hillls. 100 Comment
  LA52381  Stachys bullata Robert G. Engman; sn Los Angeles Comment
  RSA292545  Stachys rigida subsp. quercetorum Richard S. Hood 1970-4-16 300 Los Angeles In Pasadena at Arroyo Seco Park on fire road, 1/4 mile So. of Pasadena freeway opposite Ave. 57 183 Comment
  SBBG131631  Stebbinsoseris heterocarpa S. A. Junak 1999-4-23 SCa 853 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  UCR200132  Stellaria media Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 775 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater 335 Comment
  UCR271754  Stellaria media R. G. Swinney 2011-3-26 14224 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA724720  Stellaria nitens K. Dobry 1991-4-4 435 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  RSA754435  Stephanomeria cichoriacea Ellen Mackey, Bart O'Brien, Blake W