Search Results — 2000 specimen records retrieved (1553 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA52488  Abronia maritima I. L. Wiggins 1949-2-22 11967 Los Angeles NW end of San Clemente Island Comment
  RSA0025880  Abronia umbellata A. Chandler Nott 1930-01 s.n. Los Angeles El Segundo. Comment
  UC1930167  Abronia umbellata Mark Elvin, Orlando Mistretta 1996-3-22 115 Los Angeles Channel Islands; San Clemente Island: San Clemente Island. Coastal strand/dunes. Comment
  SEINET2042296 Image available Abronia villosa B. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert; W side of 170 St East, 0.5 mi S of Avenue J (N5) and ca. 0.2 mi N of the west entrance to Saddleback Butte State Park. 890 Comment
  UCR149406  Acacia redolens A. C. Sanders, D. Malueg 2001-5-17 24321 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  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
  RSA755841  Acer macrophyllum R. G. Swinney 2008-7-2 9108 Los Angeles Reed Spring. South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 and Old Hwy 39 1878 Comment
Read comments
Sep 21 2010
  SD215362  Acer macrophyllum Steve Boyd, Lauren Raz 1997-3-26 9378 Los Angeles Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1310 Comment
  UC1922758  Acer macrophyllum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Transverse Ranges; Verdugo Mountains region; Whiting Woods Rd, mouth of Henderson Canyon. 396 Comment
  UCR177724  Acer macrophyllum LeRoy Gross, N. Fraga, S. Williams 2002-7-17 566 Los Angeles Transverse Ranges: Verdugo Mountains Region, North side; Off of La Tuna Canyon Road, ( Santa Monica Mountains Conservancy land) side canyon off of La Tuna Canyon 488 Comment
  UCR276962  Acer macrophyllum R. G. Swinney 2010-6-8 13235 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  UCR223129  Achillea millefolium R. G. Swinney 2009-7-22 11345 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCSB9185  Achillea millefolium Wedberg, Lee 1954-5-17 Los Angeles Griffith Park 243 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
  CAS-BOT-BC211919  Achnatherum coronatum Peter H. Raven; Henry J. Thompson; S. R. Snow 1956-6-22 9455 Los Angeles Burn below Mullholland Drive above Sepulveda Blvd., Santa Monica Mountains Comment
  RSA730072  Achnatherum coronatum R. G. Swinney, D. W. Larson 1999-5-29 7220 Los Angeles San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork 600 m north of confluence with East Fork Comment
  UC677605  Achnatherum coronatum A. A. Beetle 1942-4-18 3086 Los Angeles Angles Crest Blvd., Rt. 2 San Gabriel Mts. 914 Comment
  RSA589301  Achnatherum speciosum Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2903 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA600072  Achnatherum speciosum Steve Boyd, Lauren Raz 1997-5-20 9827 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  CATA3133  Achyrachaena mollis Sarah Ratay 2010-4-10 118 Los Angeles Santa Catalina Island: Along Two Harbors Rd 138 Comment
  SD113775  Acmispon americanus Darley F. Howe 1915-6-3 68 Los Angeles Claremont Comment
  SBBG16967  Acmispon americanus M. Vincent 1962-7-5 269 Los Angeles 0.5 mi W of Topanga Cyn Blvd on Old Topanga Cyn Rd Comment
  CATA1042  Acmispon argophyllus var. argenteus Mark L. Hoefs 1995-5-10 1968 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  UC1302364  Acmispon dendroideus var. dendroideus Robert F. Thorne and P. C. Everett 1964-2-6 33439 Los Angeles Santa Catalina Island. (Perhaps 1 mi SW of Empire Landing), N central part of island. 243 Comment
  SDSU19650  Acmispon dendroideus var. traskiae Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2207 Los Angeles San Clemente Island, south side of Eagle Canyon. 344 Comment
  LA91430  Acmispon glaber var. glaber Bruce Douglas Clayton; Greg Shaw 1972-3-30 30 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak 614 Comment
  SD252328  Acmispon grandiflorus Steven A. Junak 1999-5-6 Sca 883 Los Angeles Santa Catalina Island: Parsons Landing, at W end of beach, mouth of canyon creek. 3 Comment
  LA99393  Acmispon maritimus var. maritimus Walt Westman; E. R. Hobbs 1979-3-30 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park, Site #1 45 Comment
  UCSB68611  Acmispon parviflorus Gross, LeRoy 2002-5-16 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle (Azusa Quad. 7.5; T1N R10W S5, SE1/4) 976 Comment
  UCD104372  Acmispon strigosus James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles Angeles National Forest, Big Tujunga Canyon Rd. near jct. Trail Cyn. Comment
  CAS-BOT-BC29197  Acourtia microcephala Alice Eastwood 1915-8-25 4914 Los Angeles Duarte Comment
  RSA0083116  Acourtia microcephala R. G. Swinney 2010-6-4 13045 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  SD253361  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210. 494 Comment
  SEINET4044564 Image available Acourtia microcephala D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  UCR256229  Acourtia microcephala R. G. Swinney 2010-6-4 13045 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  UCR258840  Acourtia microcephala R. G. Swinney 2010-3-22 12036 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA94811  Acourtia microcephala F. W. Peirson 1921-7-1 2768 Los Angeles Mint Canyon at northwest part of San Gabriel Mts. 473 Comment
  SEINET9327498  Acroptilon repens Unknown 2002-7-10 53580 Los Angeles Los Angeles Comment
  CAS-BOT-BC133178  Adenostoma fasciculatum Tim Ross; Steve Boyd 1993-5-23 7296 Los Angeles Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons; Liebre Mountains 963 Comment
  CATA239  Adenostoma fasciculatum Mark L. Hoefs, A. Douglas Propst 1973-5-4 235 Los Angeles Santa Catalina Island: Lower Middle Canyon 144 Comment
  RSA156036  Adenostoma fasciculatum Peter H. Raven 1962-5-22 17839 Los Angeles Middle Ranch, Santa Catalina Island. 213 Comment
  RSA390564  Adenostoma fasciculatum Anstruther Davidson 1889-1 s.n. Los Angeles Glendale. Comment
  RSA390571  Adenostoma fasciculatum Bonnie C. Templeton 1930-5-27 8939 Los Angeles Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills. 600 Comment
  UCR108465  Adenostoma fasciculatum L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  UCR223392  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 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
  RSA407710  Adenostoma fasciculatum var. fasciculatum O. R. Dorado R., Aaron Liston, K. Tan 1987-6-10 1700 Los Angeles San Gabriel Mtns. Near Rincon Ranger Station. 762 Comment
  RSA729753  Adiantum aleuticum R. G. Swinney 1999-7-28 7590 Los Angeles San Gabriel Mtns.: Clark Gulch, c. 75 m east of confluence with East Fork San Gabriel River Canyon. 991 Comment
  UCR25119  Adiantum capillus-veneris G. R. Johnstone 1930-7-13 s.n. Los Angeles San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon 610 Comment
  RSA320394  Adiantum capillus-veneris B. Haner, Walter Wisura 1984-10-17 4022 Los Angeles 3 miles from Hwy 39 along W fork of San Gabriel River, well shaded cliffs with seepage water. Comment
  LA3993  Adiantum jordanii Carl Epling; Lincoln Ellison 1929-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0021962  Ageratina adenophora Duncan S. Bell, Caitlin Elam 2013-6-24 5286 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
  RSA765312  Ageratina adenophora Doris Bowers 1957-3-24 936 Los Angeles Millard's Canyon N/o Altadena 1220 Comment
  SJSU3876  Ageratina adenophora C. W. Sharsmith 1963-12-30 7172 Los Angeles Eaton Canyon Cr, Eaton Canyon, San Gabriel Mts 670 Comment
  RSA229722  Agoseris retrorsa R. F. Thorne 1969-7-2 38202 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  UCR272607  Agoseris retrorsa R. G. Swinney 2011-6-7 15057 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UC574011  Agrostis alba H. S. Yates 1936-8-28 6366 Los Angeles Big Pine Park San Antonio Quad., Big Pine Park Comment
  RSA0011354  Agrostis exarata Orlando Mistretta, Youssef Atallah 2011-8-16 6059 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA191130  Agrostis exarata R. F. Thorne, M. Z. Thorne 1967-7-19 37143 Los Angeles San Gabriel Mountains, Angeles National Forest, Crystal Lake Recreation Area; above junction of roads to Crystal Lake and Angeles Crest Highway 1555 Comment
  SFV20869  Agrostis pallens L. Gross, B. Hogshead, V. Soza 2003-5-29 954 Los Angeles Verdugo Mountains West end of Verdugo 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). 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). 564 Comment
  UC589654  Agrostis pallens Nell Murbarger May 1936 230 Los Angeles e slopes San Clemente Island Comment
  SEINET7594118 Image available Agrostis pallens E. R. Blakeley 1962-1 5402 Los Angeles Santa Catalina Island, West of Ironwood Gully, south of Catalina Harbor at the Isthmus 183 Comment
  LA33348  Agrostis stolonifera R. L. Armacost; 1957-6-15 Los Angeles Comment
  RSA596806  Ailanthus altissima Tim S. Ross, J. Mark Porter 1995-5-4 8505 Los Angeles Texas Canyon: at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road. 610 Comment
  SFV19324  Allium P. Wilson, J. N. Hogue 242.1 2005-5-23 4206 Los Angeles San Gabriel Mountains Kratka Ridge, trail to Mount Williamson. 0.25 km north of Highway 2. 2100 Comment
  RSA656378  Allium amplectens Tami Stevenson 1980-4-28 25 Los Angeles Verdugo Mountains: Located inside of fenced greenhouse area on the Glendale College Campus, 1500 North Verdugo Road, Glendale. Comment
  RSA165701  Allium burlewii Wesley O. Griesel 1963-6-5 805 Los Angeles Throop Peak, San Gabriel Mountains 2774 Comment
  SEINET3153888  Allium campanulatum G. B. Grant, W. Wheeler 1904-1 34 /4408 Los Angeles Santa Catalina Island, Pacific Ocean Comment
  SBBG57474  Allium fimbriatum var. mohavense R. Hoffmann 1929-5-21 Los Angeles above Elizabeth Lake Comment
  UCD138554  Allium lacunosum Daryl Koutnik 1978-4-28 431 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  JEPS78931  Allium lacunosum var. davisiae Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4186 Los Angeles along forest service road between Horse Flat Camp and Pinyon Flats; San Gabriel Mountains, Angeles National Forest 1889 Comment
  CAS-BOT-BC474099  Allium praecox P. A. Munz 1920-3-17 3351 Los Angeles Lone Hill 304 Comment
  RSA67295  Allophyllum glutinosum Verne Grant, Alva Grant 1951-6-11 16037 Los Angeles Hwy 2, Charlton Flats, San Gabriel Mountains. 1677 Comment
  RSA295742  Alnus rhombifolia Lyman Benson 1946-1-26 11979 Los Angeles Big Dalton Canyon, Glendora. Drainage area: Pacific Slope 366 Comment
  UC501495  Alnus rhombifolia Joseph Andorfer Ewan 1932-5-29 7182 Los Angeles Arrastre Canyon San Gabriel Mts., Mt. Gleason (head, n slope of mt.) 1524 Comment
  CAS-BOT-BC171444  Alnus rhombifolia Marcus E. Jones 1930-1-26 26526 Los Angeles Wildwood Camp Comment
  CATA2069  Amaranthus albus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Cherry Cove, near main buildings at Boy Scout Camp 6 Comment
  RSA629705  Amaranthus albus L. C. Wheeler 1967-7-6 9923 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  UCR200306  Amaranthus albus Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson 2006-11-8 11703 Los Angeles Transverse Ranges; Liebre Mountains, southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains 1024 Comment
  IRVC28672  Amaranthus blitoides A. C. Sanders, Mark Elvin 2002-6-18 25112 Los Angeles Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 328 Comment
  UCR125260  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR95243  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains 366 Comment
  POM211796  Amaranthus palmeri L. C. Wheeler 1933-9-6 2102 Los Angeles in sandy soil in citrus grove 365 Comment
  UC557680  Amblyopappus pusillus Nell Murbarger 1936-3-1 61 Los Angeles w side of island, low slopes San Clemente Island Comment
  RSA93935  Ambrosia acanthicarpa F. W. Peirson 1919-10-26 271 Los Angeles Rubio Reservoir, south base of San Gabriel Mts. Comment
  RSA158320  Ambrosia chamissonis Peter H. Raven 1962-4-11 17288 Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  UCR45038  Ambrosia chamissonis A. C. Sanders 1986-7-30 6824 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  CAS-BOT-BC44996  Ambrosia confertiflora Scott D. White; Justin Wood 2008-6-4 12051 Los Angeles Puente Hills, SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25 335 Comment
  LA31631  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-9-6 14381 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  CAS-BOT-BC174664  Ambrosia psilostachya var. californica Timothy S. Ross; Steve Boyd 1994-7-7 8149 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982) 1018 Comment
  UCR177571  Ambrosia salsola var. salsola LeRoy Gross 2005-5-3 2247 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
  RSA86818A  Amelanchier utahensis F. W. Peirson 1919-6-14 471 -A Los Angeles Rock Creek Divide, north side of San Gabriel Mountains. 2012 Comment
  RSA593500  Amorpha californica var. californica Steve Boyd, Michael Wall 1996-5-16 8767 Los Angeles Liebre Mountains, Charlie Canyon in vicinity of prominent sandstone outcrop visible from Lake Hughes Road east of Castaic Lake 549 Comment
  RSA608898  Amorpha californica var. californica L. C. Wheeler 1931-5-5 s.n. Los Angeles San Gabriel Mountains: Burbank Canyon. Comment
  UC80626  Amorpha californica var. californica Ernest Braunton June 1902 424 Los Angeles Elysian Park Comment
  RSA0079974  Amsinckia intermedia Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1179 Los Angeles Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St and Ledge Ave. 320 Comment
  RSA167817  Amsinckia intermedia R. F. Thorne, P. C. Everett 1964-2-7 33457 Los Angeles Santa Catalina Island, lower end of Pebbly Beach, E end of island 76 Comment
  UCR187109  Amsinckia intermedia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32242 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  UCR186795  Amsinckia menziesii Gary Kovnat, LeRoy Gross 2003-2-16 18 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  RSA0088144  Amsinckia tessellata R. G. Swinney 2010-6-1 13089 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  UCR44429  Amsinckia tessellata B. A. Prigge 1986-3-20 6967 Los Angeles Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road 1128 Comment
  RSA0116266  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 31978 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
  UC1084566  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-5-1 2247 Los Angeles 2 mi s Gorman (on US Hwy #99) Comment
  UCR186983  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 32002 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
  RSA630367  Amsinckia tessellata var. tessellata L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  UC1349347  Anagallis arvensis Robert F. Thorne 1966-4-6 35890 Los Angeles above Moonstone Cove Santa Catalina Isl. 15 Comment
  RSA647313  Anagallis arvensis Vernon Cliffe 1948-5-3 s.n. Los Angeles Found growing in empty lot, W side of 3600 Blk., Orange Ave. 61 Comment
  SEINET3127847  Andropogon barbinodis Unknown 1903-3-11 3110 Los Angeles Sepulveda cyn., Santa Monica Mnts. Comment
  LA33352  Andropogon glomeratus var. scabriglumis Peter H. Raven; 1959-10-25 14702 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA503836  Anemopsis californica Frances M. Morey 1922-5-15 s.n. Los Angeles West Adams Street. Comment
  UCR147600  Angelica tomentosa Naomi Fraga, Et al. 2004-6-30 1291 Los Angeles Transverse Ranges; San Gabriel Mtns, Near Grapevine Springs, along FS Road 1N34 1220 Comment
  UCSB6330  Anisocoma acaulis Kraebel, C. 1928-1 Los Angeles Ridge Route Burn Comment
Read comments
Dec 21 2014
  RSA416828  Anthemis cotula B. C. Templeton, I. W. Clokey 1936-5-18 5663 Los Angeles Puddingstone Dam Comment
  UC1142706  Antirrhinum coulterianum Peter Kamb 1948-7-13 1221 Los Angeles Big Tujunga Canyon at mouth of Bryant Canyon; San Gabriel Mts., Big Tujunga Canyon 548 Comment
  POM354865  Antirrhinum multiflorum L. E. Hoffman 1929-6-23 s.n. Los Angeles Wash. Hd. [Wash at head of] Pacoima Canyon, Angeles National Forest. Comment
  SFV6493  Antirrhinum multiflorum T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 Los Angeles Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Brown Canyon Road. 1067 Comment
  LA52031  Antirrhinum nuttallianum subsp. subsessile Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  RSA287994  Antirrhinum nuttallianum subsp. subsessile C. W. Tilforth, John Dourley, Walter Wisura 1978-4-5 1593 Los Angeles Base of bluffs at Point Dume. west of Malibu Comment
  UCR247275  Antirrhinum orontium Dan S. Cooper 2013-7-29 713- 39 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  SD69360  Aphanisma blitoides Robert F. Thorne, P. Everett 1965-5-11 34528 Los Angeles Santa Catalina Island, east side of Catalina Harbor, near Ballast Point 49 Comment
  UC1587218  Aphanisma blitoides Tim Ross 1991-5-20 5349 Los Angeles un-named knoll ca 5500 ft s Wilson Cove Settlement (westerly slope 2500 ft nw of the 750 ft BM); San Clemente Island 185 Comment
  CATA1561  Apiastrum angustifolium Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2828 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  LA34294  Apiastrum angustifolium Carl Epling; 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC457208  Apiastrum angustifolium Carl Epling 1931-5-2 Los Angeles Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon Comment
  UCR108172  Apiastrum angustifolium Valerie Soza, M. E. Siqueiros 1997-3-19 17 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Blvd. west of main paved road, north of Foothill Blvd. 412 Comment
  POM3220  Apiastrum angustifolium D. L. Crawford, Hiatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. Comment
  SBBG31021  Aptenia cordifolia R. F. Thorne 1966-9-16 36726 Los Angeles Avalon 12 Comment
  RSA188555  Aquilegia formosa Robert F. Thorne, John Olmsted 1965-8-26 35413 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River. 1585 Comment
  RSA0092532  Arabis sparsiflora R. G. Swinney 2011-6-22 15248 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  POM367173  Arbutus menziesii Anstruther Davidson 1893-07 s.n. Los Angeles Mount Wilson Trail. Comment
  RSA606035  Arbutus menziesii L. C. Wheeler 1969-12-6 s.n. Los Angeles San Gabriel Mountains: Little Santa Anita Canyon along Mt. Wilson Trail. 838 Comment
  RSA609105  Arceuthobium californicum Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Devils Canyon near Bear Creek Divide. 1707 Comment
  POM311089  Arctostaphylos catalinae Reid V. Moran 1949-2-8 3153 Los Angeles Santa Catalina Island. Canyon above Whites Landing 457 Comment
  OBI74751  Arctostaphylos glandulosa K. Dobry 1991-4-22 d 812 Los Angeles Santa Monica Mts. Upper Cold Creek cyn Comment
  RSA626692  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-23 15713 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA626733  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22108 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA586698  Arctostaphylos glandulosa subsp. gabrielensis Orlando Mistretta 1995-6-20 1794 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Fountainhead spring, E of Pacifico Mtn. 2012 Comment
  RSA629077  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20440 Los Angeles Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns. 1600 Comment
  RSA629093  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20220 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23203  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1919-6-20 9032 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC23250  Arctostaphylos glandulosa subsp. glandulosa Peter H. Raven 1959-3-8 13840 Los Angeles Mulholland Drive 7.6 miles west of Topanga Canyon 365 Comment
  LA91416  Arctostaphylos glandulosa subsp. glandulosa Bruce Douglas Clayton; Greg Shaw 1972-3-20 16 Los Angeles 615 Comment
  POM367257  Arctostaphylos glandulosa subsp. glandulosa B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 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
  SJSU2311  Arctostaphylos glandulosa subsp. mollis H. A. Jensen 1933-3-20 Los Angeles E Fork, San Dimas Canyon, Angeles Forest 1463 Comment
  CAS-BOT-BC39304  Arctostaphylos glauca Joseph Andorfer Ewan 1937-8-15 10960 Los Angeles San Gabriel Mts., Jct. of no. fork with west fork of San Gabriel River. 518 Comment
  LA34183  Arctostaphylos glauca Peter H. Raven; Henry J. Thompson 1959-2-25 13813 Los Angeles Comment
  RSA0020391  Arctostaphylos glauca Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5156 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA631587  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15954 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631677  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22069 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA631693  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15734 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  SFV2644  Arctostaphylos glauca K. A. Wilson 1961-3-11 989 Los Angeles San Gabriel Mountains San Francisquito Canyon. 1.5 miles south of Green Valley (Spunky Canyon Road). 825 Comment
  RSA303597  Arctostaphylos glauca J. R. Shevock 1970-3-7 24 Los Angeles San Gabriel Mountains. 762 Comment
  CAS-BOT-BC46735  Arctostaphylos parryana Joseph Andorfer Ewan 1936-7-27 9852 Los Angeles San Gabriel Mts. N. end of Table Mt, Swartout Valley. 2133 Comment
  SD49832  Arctostaphylos parryana A. E. Wieslander 1936-8-28 674 Los Angeles San Antonio Quadrangle, Table Mtn. 2075 Comment
  RSA634000  Arctostaphylos parryana subsp. desertica Jon E. Keeley, Allen Massihi 1992-8-20 20241 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634725  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20524 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634789  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20468 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA634794  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20506 Los Angeles Chilao Campground. 1600 Comment
  RSA634854  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20585 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA634882  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20480 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA635090  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20412 Los Angeles Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns. 1600 Comment
  RSA635125  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20294 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635189  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20389 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA635194  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20393 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA635254  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20640 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA772159  Arctostaphylos patula R. G. Swinney 2009-6-2 10995 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA519264  Arenaria macradenia var. arcuifolia S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  RSA65497  Arenaria serpyllifolia F. W. Peirson 1924-5-27 4622 Los Angeles Colby's Ranch 975 Comment
  RSA0057890  Argemone munita Richard G. Swinney 2010-9-7 13683 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA105989  Argemone munita subsp. munita Gerald B. Ownbey, Findley Ownbey 1954-5-29 2121 Los Angeles San Fracisquito Canyon, 8.8 miles north of Saugus. Comment
  CATA3378  Aristida adscensionis Peter J. Dixon 2016-5-12 054 Los Angeles Santa Catalina Island: Lower Coffeepot Canyon, 110 m east of red ridge rd. 530 m north of Pacific Ocean 200 Comment
  UC1109365  Aristida adscensionis Peter H. Raven 1962-5-8 17609 Los Angeles on walls of second canyon s Seal Canyon; San Clemente Island 30 Comment
  SEINET4342625  Aristida divaricata F. L. Scribner s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC84971  Artemisia californica Grant 1906-9-1 7170 Los Angeles Catalina Is., So. Calif. Comment
  UC892280  Artemisia californica F. R. Fosberg 1931-12-10 7157 Los Angeles Avalon Santa Catalina Island, Public Utilities Canyon, Avalon 50 Comment
  SBBG127987  Artemisia douglasiana M. L. Hoefs, S. A. Junak 1996-7-9 2735 Los Angeles Lower Cape Cyn Reservoir, Cape Cyn 237 Comment
  UC149246  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  UC53973  Artemisia douglasiana H. P. Chandler 1902-12-11 2051 Los Angeles Verdugo Canyon Comment
  UCR273274  Artemisia dracunculus R. G. Swinney 2011-10-25 15868 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
  HSC46398  Artemisia nesiotica M. B. Dunkle 1939-5-28 8126 Los Angeles East side, lower terrace, Santa Barbara Island Comment
  SBBG43893  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles 0.5 mi S of Wilson Cove Comment
  RSA596007  Artemisia tridentata subsp. parishii Timothy S. Ross, J. Mark Porter 1995-5-4 8434 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA0059642  Arthrocnemum subterminale Robert Gustafson 1980-8-29 1891 Los Angeles Ballona Wetlands, Area 1. Confined to the western part of Area 1. Comment
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Jul 2 2020
  RSA592442  Arundo donax L. C. Wheeler 1967-5-13 9501 Los Angeles San Gabriel Mountains. On mesa between Little Dalton and Englewild canyons. 373 Comment
  SJSU5902  Arundo donax P. K. Asai 1969-12-28 215 Los Angeles by Southern Pacific Railroad trestle at corner of Macy St & Pleasant Ave, Los Angeles Comment
  RSA132235  Asclepias eriocarpa Gale Sphon 1959-7-4 390 Los Angeles Picnic area, Angeles Crest Highway. 1982 Comment
  RSA229736  Asclepias eriocarpa R. F. Thorne 1971-6-26 40599 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA302216  Asclepias fascicularis Jim Shevock 1970-6-3 272 Los Angeles [Unspecified] 610 Comment
  LA202861  Asplenium vespertinum Lawrence L. Kiefer; 1963-3-3 444 Los Angeles San Gabriel Mountains, W fork San Gabriel River, ca. 100 yds. from state hwy 39 548 Comment
  UCR118598  Aster frondosus David Charlton, Lew Heide 1991-9-19 5611 Los Angeles Western Mojave Desert, Piute Ponds, SW side of Rosamond Dry Lake, Edwards Air Force Base 695 Comment
  RSA417663  Aster greatae George R. Johnstone 1932-9-21 15770 Los Angeles Elysian Park, Los Angeles. Comment
  RSA93793  Aster hesperius F. W. Peirson 1919-11-7 1279 Los Angeles Rio Hondo Comment
  POM157962  Astragalus bicristatus Marcus E. Jones 1927-8-1 5 M-11-26 Los Angeles San Gabriel Mountains. Swartout [Swarthout] Valley. Comment
  UCR126875  Astragalus didymocarpus A. C. Sanders 2003-4-29 26176 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR153326  Astragalus didymocarpus A. C. Sanders, T. B. Salvato 2005-4-26 29732 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR163442  Astragalus didymocarpus B. G. Pitzer 1998-5-23 3725 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto, 12.8 mi (air) west of the San Bernardino Co. line, 240th St. East, c. 3.6 mi. north of junction with El Mirage Rd (Ave. 'P') & c. 2.9 mi. south of Avenue 'J 866 Comment
  RSA604612  Astragalus douglasii var. douglasii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain Campground. 2195 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
  UCR186571  Astragalus purshii var. tinctus A. C. Sanders 2006-4-25 32195 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA615560  Astragalus trichopodus var. phoxus LeRoy Gross 1998-5-15 18 Los Angeles San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road. 365 Comment
  UC1128735  Astragalus trichopodus var. phoxus A. D. Gifford 1935-3-15 462 Los Angeles 4 1/2 mi sw Red Mtn.; Tejon Quad., Angeles National Forest, sw of Red Mtn. Comment
  RSA692173  Astragalus trichopodus var. trichopodus Scott D. White 2003-5-20 9317 Los Angeles Northern Chino hills: Diamond Bar. Hills and canyons within gated community called The Country, east of Diamond Bar Blvd. Steep unnamed canyons draining southward into Tonner Canyon. 244 Comment
  CATA3044  Athysanus pusillus Amy Catalano 2016-3-22 053 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, on east side of ridge 354 Comment
  SBBG129334  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13 -9 Los Angeles Dockweiler State Beach, vicinity Vista Del Mar Blvd at Imperial Hwy 14 Comment
  UC1234615  Atriplex californica Peter H. Raven 1962-4-9 17158 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove 60 Comment
  UCR18888  Atriplex canescens Alfred R. Roos 1948-9-15 s.n. Los Angeles Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale Comment
  RSA711444  Atriplex covillei LeRoy Gross 2005-5-19 2309 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
  SBBG17  Atriplex lentiformis subsp. breweri R. Hoffmann 1927-8-30 Los Angeles flat E of Camulos Ranch Comment
  SD67741  Atriplex nummularia Carl B. Wolf 1931-12-30 2636 Los Angeles Coastal bluffs at Playa del Rey. 29 Comment
  UC494402  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles on sandy sea-bluff Playa del Rey Comment
  SBBG65388  Atriplex parryi R. Hoffmann 1931-6-23 Los Angeles Lancaster Comment
  RSA478353  Atriplex prostrata H. L. Bauer 1931-7-12 s.n. Los Angeles Playa Del Rey Comment
  RSA534138  Atriplex semibaccata T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5064 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  CAS-BOT-BC176744  Atriplex serenana var. serenana A. D. E. Elmer 1902-6-1 3984 Los Angeles Lancaster Comment
  UC1234641  Atriplex watsonii Peter H. Raven 1962-4-11 17255 Los Angeles on sandy beach due w Wall 2, San Clemente Island (San Clemente Island); San Clemente Island 9 Comment
  SD260153  Avena barbata R. G. Swinney 2010-5-19 12831 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. 1349 Comment
  RSA660749  Avena fatua Jeff Weiler 1981-4-4 3 Los Angeles Edison right of way between Foothills Blvd. and Olive Lane. Adjacent to Indian Ave. In La Canada. Comment
  SBBG45311  Azolla filiculoides M. R. Benedict 1970-6-27 Los Angeles under wooden bridge, lower Cape Cyn Comment
  SD107893  Azolla filiculoides Robert F. Thorne, D. Propst & M. Hoefs 1974-9-12 45109 Los Angeles Santa Catalina Island, Cottonwood Canyon below Rancho Escondido, in thick mat in stream and reservoir 105 Comment
  POM350398  Baccharis pilularis H. L. Bauer 1932-01 15382 Los Angeles Topango [Topanga] Canyon 274 Comment
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May 29 2014
  UCSB10451  Baccharis salicifolia Lloyd, Robert 1959-3-26 Los Angeles Cobal Canyon, north of Claremont, Calif.; San Gabriel Mt. Range; Pacific Ocean drainage area 396 Comment
  RSA0065406  Baccharis salicifolia Gene Cooper 1961-4-25 s.n. Los Angeles San Gabriel Canyon. Comment
  SEINET10956019  Bacopa monnieri Heidi H. Schmidt 1999-10-14 Schmidt 3808 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SD186115  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 Los Angeles Abandoned gravel pit onboundary between Irwindale and Azusa, east of Irwindale Ave., and south of Foothill Blvd. 519 Comment
  UC525799  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles Norwalk Comment
  RSA650244  Beloperone guttata Charles Huston 1949-2-19 s.n. Los Angeles On campus of Whittier High School. Comment
  UC398723  Berberis nevinii Carl B. Wolf 1927-7-27 682 Los Angeles ca 1/2 mi s San Fernando Comment
  RSA0048531  Berberis thunbergii var. atropurpurea Jack Pepper 1953-5-22 s.n. Los Angeles Woodland Hills. Comment
  SDSU1340  Bergerocactus emoryi R. M. Beauchamp 1967-3-19 308 Los Angeles On rim of canyon south of Wilson Cove Pier. San Clemente Island. Comment
  POM156195  Beta vulgaris L. R. Abrams 1902-6-12 2533 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA133384  Beta vulgaris P. H. Raven, H. J. Thompson 1959-9-6 14387 Los Angeles At mouth of Malibu Creek, 12 Comment
  CDA2993  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  CAS-BOT-BC102043  Bidens laevis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  SDSU6502  Bidens pilosa F. Young Berg 1933-10-9 1564 Los Angeles Orange orchard near Claremont. Comment
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Mar 3 2009
  CHSC3673  Bloomeria crocea Mary Mac Arthur 1966-6-4 37 Los Angeles Chilao (upper). Comment
  RSA724646  Bloomeria crocea K. Dobry 1991-5-22 D- 654 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  SD39074  Bloomeria crocea var. crocea H. M. Ritter 1931-4-15 1989 Los Angeles Oak Knoll. Comment
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Jul 11 2010
  RSA367442  Bloomeria crocea var. crocea John Ingram 1950-5-6 104 Los Angeles Puente hills near Westmont tract, Pomona Comment
  UCD169667  Bolboschoenus robustus Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  UCD119133  Borago officinalis Collector unknown 1977-4-29 LASCA 1095 Los Angeles location unknown. Comment
  UCR193590  Boschniakia strobilacea R. G. Swinney 1999-8-9 7602 Los Angeles San Gabriel Mtns., Big Horn Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2402 Comment
  SEINET7596660 Image available Bothriochloa barbinodis E. R. Blakley 1963-1 5566 Los Angeles Hillside above Pebbly Beach along Terrace Drive. Santa Catalina Island. 107 Comment
  RSA682648  Bougainvillea glabra LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber. 2003-6-17 1033 Los Angeles South side of mountains:West side of Brand Canyon just a short distance above the cemetery. 307 Comment
  CAS-BOT-BC95440  Bowlesia incana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4302 Los Angeles San Clemente Island, E side of island near Malo Point, first canyon S of Bryce Canyon Comment
  SBBG98460  Brassica nigra T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5307 Los Angeles ridge between two forks of Near-Death Cyn (draining to Mosquito Cove), ca. 1000 ft NNE of Rest (1336') marker 396 Comment
  LA51495  Brassica rapa D. Dunn; 1941-3-11 Los Angeles San Gabriel Mountains, Foothills, N of Santa Monica Comment
  RSA600512  Brassica rapa L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  RSA0126401  Brassicaceae Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2185 Los Angeles North Craig Ave., Altadena. Comment
  CHSC20919  Brickellia californica Robert A. Schlising 1971-10-28 3007 Los Angeles Lopez Canyon, north of Pacoima. Comment
  LA202761  Brickellia californica Barry A. Prigge; 2011-10-20 16130 Los Angeles Santa Monica Mountains, Griffith Park, along Mt Hollywood Trail on S-side of Toyon Canyon landfill, 120 m NW (downhill) of junction with North Trail Comment
  POM351121  Brickellia californica Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA164851  Brickellia californica Wesley O. Griesel 1962-9-14 738 Los Angeles State Hwy. 2 between Islip Saddle and Dawson Saddle. 2134 Comment
  RSA609011  Brickellia californica L. C. Wheeler 1930-11 s.n. Los Angeles Clark's Grove, [Vicinity of Claremont]. Comment
  RSA573726  Brickellia microphylla Timothy S. Ross 1990-8-17 3182 Los Angeles San Gabriel Mountains: S side of Prairie Fork, near spring in draw just S of Camp Lupine. 2024 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
  RSA652955  Brickellia nevinii A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23295 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  SFV16469  Brickellia nevinii P. M. Schiffman, J. A. Matos 1996-10-22 s. n. Los Angeles San Gabriel Mountains Roadcut along the old Ridge Route between Castaic Lake and Highway 138. Comment
  UC1375344  Brodiaea terrestris subsp. kernensis Gary D. Cromwell and David Wheat 1971-5-23 690 Los Angeles 2 mi ne Glendora (ne slope above lower canyon); Angeles National Forest, San Gabriel Mts., Mystic Canyon 548 Comment
  SBBG87349  Bromus arizonicus A. C. Sanders 1988-3-17 7732 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  RSA126689  Bromus carinatus H. J. Thompson 1959-4-19 1950 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA385302  Bromus carinatus H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  UCR223550  Bromus carinatus R. G. Swinney 2009-6-2 10993 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA598367  Bromus carinatus var. carinatus L. C. Wheeler 1967-5-24 9759 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA612158  Bromus carinatus var. carinatus L. C. Wheeler 1932-7-2 912 Los Angeles Brown's Flat 1311 Comment
  RSA544571  Bromus catharticus Timothy S. Ross, E. Kellogg 1992-4-13 6136 Los Angeles San Clemente Island: Wilson Cove settlement. 46 Comment
  UCD58386  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  POM1252  Bromus diandrus Le Roy Abrams 1902-5-31 2483 Los Angeles Inglewood. Comment
  CAS-BOT-BC155590  Bromus grandis W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak. Comment
  CLARK-A1528-4536  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  UCR51555  Bromus grandis Lyman Benson 1945-6-5 11766 Los Angeles Transverse Ranges; San Gabriel Mountains, Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road 1372 Comment
  LA103556  Bromus hordeaceus Barry A. Prigge; 1986-3-29 7150 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  LA98902  Bromus hordeaceus E. R. Hobbs; 1978-4-23 78 -167 Los Angeles Sand Canyon, W Santa Clara River Valley Comment
  POM363862  Bromus hordeaceus Gary D. Wallace 1979-4-12 1672 Los Angeles Monrovia. Comment
  UCR205049  Bromus hordeaceus R. G. Swinney 2008-3-31 8583 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  OBI32507  Bromus madritensis subsp. rubens Robert Lee Allen, David J. Keil and V. L. Holland 1982-4-16 A 488 Los Angeles Along State Hwy 138; 18 mi E of intersection with I-5 in Gorman 823 Comment
  RSA593488  Bromus sterilis Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8842 -A Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UCD59863  Bromus tectorum Daryl Koutnik 1978-3-23 132 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  RSA127932  Buddleja saligna P. H. Raven, Henry J. Thompson 1958-10-11 137961 Los Angeles Saddle Peak, 0.3 miles south of junction of roads at summit., Lat N 34 , 05 ; Long. 118 39 W. 732 Comment
  RSA709674  Calandrinia ciliata LeRoy Gross 2005-4-28 2163 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
  RSA535280  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5319 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UC1211141  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top of Mt. Wilson 2037 Comment
  RSA377239  Calochortus albus Edith A. Purer 1935-5-11 6577 Los Angeles Malibu Road, [Santa Monica Mountains] Comment
  SBBG132181  Calochortus clavatus A. Parikh, N. Gale 2014-5-8 808 Los Angeles N of Santa Clara River, 1.3 km S of intersection of Hasley Cyn Rd and Del Valle Rd 392 Comment
  UCSB45464  Calochortus clavatus Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard on Highway 23 426 Comment
  RSA131241  Calochortus clavatus var. gracilis Percy C. Everett, E. K. Balls 1959-6-2 23827 Los Angeles NE of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA230726  Calochortus invenustus Robert F. Thorne, Mae Z. Thorne 1969-7-9 38570 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  UCR191272  Calochortus kennedyi R. G. Swinney 2001-6-16 7982 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  SBBG121868  Calochortus kennedyi var. kennedyi A. Parikh, N. Gale 2005-5-13 768 Los Angeles North Sierra Pelona, 1.2 km S of California Aqueduct, 3.3 km W of St Hwy 14 990 Comment
  UCR147551  Calochortus plummerae Naomi Fraga, Et al. 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains, On fuel break above Evey Canyon. 793 Comment
  POM12967  Calochortus venustus William M. Pierce 1922-5-15 s.n. Los Angeles Southern end of Ridge Route to Bakersfield. Comment
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Dec 29 2015
  UCR124962  Calochortus venustus B. C. Templeton 1931-5-17 1212 Los Angeles Western San Gabriel Mtns., Bouquet Canyon 600 Comment
  UCR257050  Calochortus venustus Mitch Provance 2010-5-18 0510- 48 Los Angeles Westernmost Mojave Desert, along Hwy 138, c. 0.5 mile WSW of intersection with 300th St. West 940 Comment
  UCR109022  Calyptridium monandrum L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  UCR280894  Calyptridium monandrum R. G. Swinney 2014-5-7 16411 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  UC212960  Calyptridium parryi var. parryi I. M. Johnston 1918-7-6 Los Angeles Pine Mountain, at lead of Devils Slide Pine Mountain; San Antonio Mountains, , Devils Slide 2895 Comment
  CAS-BOT-BC221399  Calystegia longipes Timothy S. Ross; Steve Boyd 1990-6-1 2760 Los Angeles San Gabriel Mountains. Moody Canyon (a.k.a. The Toilet Bowl of Death): draining northward from Messenger Flats and Mt Gleason 1341 Comment
  SBBG58103  Calystegia macrostegia R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR259967  Calystegia macrostegia R. G. Swinney 2010-3-18 11983 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
  UCD126078  Calystegia macrostegia Marc Meyer 1993-3-20 10 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. On E-facing slope. 400 Comment
  RSA187864  Calystegia macrostegia subsp. intermedia R. F. Thorne 1966-4-28 36249 Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  UC1922281  Calystegia macrostegia subsp. intermedia Valerie Soza, Susan Caplow 2003-4-11 1634 Los Angeles Transverse Ranges; Verdugo Mountains; Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway 549 Comment
  RSA746861  Camissonia Orlando Mistretta 1992-5-21 367 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA675821  Camissonia bistorta LeRoy Gross 2003-3-7 770 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA0115833  Camissonia californica R. G. Swinney 2011-3-29 14253 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
  RSA466144  Camissonia californica Fay A. MacFadden 1931-3-28 36 Los Angeles Verdugo Mountains, La Tuna Canyon Comment
  RSA454047  Camissonia cheiranthifolia subsp. suffruticosa James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  RSA778920  Camissonia confusa Orlando Mistretta, Christine Mistretta 2010-6-3 5244 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR127637  Camissonia graciliflora Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2915 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA755927  Camissonia graciliflora Orlando Mistretta, Christine Mistretta 2008-4-10 2410 a Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct. (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  RSA251419  Camissonia guadalupensis subsp. clementina Robert F. Thorne 1966-4-15 35991 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  UCR149778  Camissonia hirtella Scott D. White, Pam Devries 2004-5-18 10432 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  UCR217135  Camissonia hirtella R. G. Swinney 2009-3-20 10139 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  RSA697026  Camissonia intermedia LeRoy Gross, P. Morton 2004-6-9 1342 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  CDA38021  Camissonia kernensis T. C. Fuller 1962-4-1 8168 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA0089512  Camissonia pallida R. G. Swinney 2011-4-20 14425 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA449224  Camissonia pallida subsp. pallida N. C. Cooper 1948-4-21 2691 Los Angeles Littlerock. 762 Comment
  UCD103418  Camissoniopsis bistorta Gerald Dickinson 1962-4-1 5 Los Angeles Vanowen and Coldwater Canyon, San Fernando Valley. 232 Comment
  SBBG13434  Camissoniopsis cheiranthifolia E. R. Blakley 1962-6-10 5255 Los Angeles near Wall 2 9 Comment
  CAS-BOT-BC160434  Camissoniopsis cheiranthifolia subsp. suffruticosa I. Johnston 1907-6-10 1334 Los Angeles Playa del Rey Comment
  SDSU3377  Camissoniopsis lewisii H. Wedberg 1957-4-1 13 Los Angeles In coastal sage on Point Dume. Comment
  UCD114115  Capsella bursa-pastoris Brenda Bird; Gene Nardone 1993-4-2 s.n. Los Angeles Walker Ranch off of Placerita Canyon in Santa Clarita. Comment
  CAS-BOT-BC174798  Cardamine californica Tim Ross; Steve Boyd 1993-5-23 7275 Los Angeles Lower portion of steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 270-340 m SW of Plum Spring 829 Comment
  RSA484616  Cardamine californica var. integrifolia Blanche Trask 1897-03 s.n. Los Angeles Avalon, Catalina island Comment
  RSA66114  Cardamine californica var. integrifolia F. W. Peirson 1911 Los Angeles Arroyo Seco, Pasadena Comment
  SEINET4044454 Image available Carduus pycnocephalus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  RSA0046818  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak 1996-4-30 2682 Los Angeles Santa Catalina Island: By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  UCR209540  Carex R. G. Swinney 2008-7-2 9125 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
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Sep 12 2018
  UCR271255  Carex R. G. Swinney 2011-5-12 14697 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
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Sep 12 2018
  RSA0045428  Carex Wendy Boes, Andrew S. Wheeler 2009-7-13 2009 -032 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  SEINET7548180 Image available Carex abrupta Louis C. Wheeler 1967-8-2 10320 Los Angeles San Gabriel Mountains: Sulphur Spring 1585 Comment
  RSA0116655  Carex alma R. G. Swinney 2008-7-2 9135 Los Angeles San Gabriel Mtns.; north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon. 1939 Comment
  UC212018  Carex alma I. Johnston 1917-5-13 27 E Los Angeles El Monte 121 Comment
  UC1116256  Carex densa F. R. Fosberg 1931-8-13 798 Los Angeles Pine Flats, North Fork San Gabriel River San Gabriel Mountains Comment
  RSA188180  Carex praegracilis Robert F. Thorne 1966-4-6 35902 Los Angeles Santa Catalina Island: N of Catalina Airport 442 Comment
  CAS-BOT-BC118411  Carex praegracilis Richard Ralph Armacost; Henry J. Thompson 1959-5-20 1147 Los Angeles Parkway S. M. Weed in lawn. Comment
  RSA90887  Carex schottii Joseph A. Ewan 1936-7-26 9809 Los Angeles Big Pines Meadow. 2073 Comment
  UC440482  Carex senta Carl Epling, Lincoln Ellison 1929-3-16 Los Angeles Topango [sic] Canyon Santa Monica Mountains Comment
  POM21287  Carex senta Phillip A. Munz 1923-5-1 7775 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  SBBG66844  Castilleja affinis R. Hoffmann 1928-7-7 Los Angeles Soledad Cyn Comment
  RSA425905  Castilleja affinis subsp. affinis Edwin Kline 1923-4-2 s.n. Los Angeles San Gabriel Canyon. Comment
  UCR144093  Castilleja applegatei subsp. martini Scott D. White, D. E. Bramlet 1998-6-29 6809 Los Angeles San Gabriel Mtns, West of Mt. Islip, just above eastern boundary of San Gabriel Wilderness. c. 4-mi closed section of Hwy 39 from 1.6 miles west of the junction with Crystal Lake access road to the junction with Hwy 2 2012 Comment
  POM305935  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1213 Los Angeles Altadena, Eaton Canyon Park Comment
  NY68041  Castilleja californica L. Abrams 1901-4-6 1368 Los Angeles Big Tepuija [spelling ?] wash. Comment
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Oct 13 2014
  UCR150962  Castilleja exserta Sandra L. Leatherman, Brian Daniels 1998-11-10 58 Los Angeles Bouquet Canyon: directly west of the intersection of Bouquet Canyon Rd. and Vasquez Canyon Rd 488 Comment
  RSA400541  Castilleja foliolosa Blanche Trask 1901-03 s.n. Los Angeles Catalina Island. Comment
  UC26421  Castilleja foliolosa Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  UCR149311  Castilleja foliolosa R. G. Swinney 1998-4-4 5911 Los Angeles San Gabriel Mtns, Evey Canyon, c. 0.75 mi. west of Mt. Baldy Rd., c. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
  UCR154027  Castilleja foliolosa A. C. Sanders 2005-5-11 30173 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  JEPS81755  Castilleja foliolosa L. R. Heckard with Michael Morris 1976-6-14 4269 Los Angeles n Claremont (just below Lower San Antonio Ranger Station); Mouth of San Antonio Canyon Comment
  RSA400572  Castilleja foliolosa Mark Morris 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale. Comment
  RSA523863  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles Near Horse Flat campground, northwest of Chilao Flats, San Gabriel Mts. 1707 Comment
  RSA0035034  Castilleja martinii Carol Haines 1964-5-23 149 Los Angeles 1 mile from the beginning of Old Ridge Route. 426 Comment
  RSA448781  Castilleja minor subsp. spiralis Sam Tyson 1942-6-19 s.n. Los Angeles San Dimas Canyon. 823 Comment
  UCR209634  Castilleja minor subsp. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCSB8717  Castilleja minor subsp. spiralis Crum, Charles 1958-7-3 Los Angeles Crystal lake roadside, moist place below 4000 ft elevation, near Los Angeles Comment
  SFV18063  Castilleja plagiotoma M. S. Valenzuela, P. Wilson, L. Allen 1998-5-20 60 Los Angeles Mojave Desert Along Largo Vista Road, 3.8 miles south of Highway 138. 1340 Comment
  CHSC14025  Castilleja subinclusa subsp. subinclusa L. M. Mayer; I. J. Mayer 1974-4-10 161 Los Angeles On Bouquet Canyon Rd. ca 4 1/2 mi e of intersection with Sierra Pelona Rd. Comment
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Feb 28 2006
  UCR98800  Castilleja subinclusa subsp. subinclusa Steve Boyd, T. S. Ross 1997-3-21 9229 Los Angeles Liebre Mtns., Portal Ridge, upper Broad Canyon, c. 1 mi east of VABM King and 1.2 mi east of the jct of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  SEINET3155948  Casuarina equisetifolia G. B. Grant 145 Los Angeles Pasadena Comment
  RSA660180  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1992-5-25 410 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  UCR270500  Caulanthus cooperi R. G. Swinney 2011-4-1 14312 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
  CAS-BOT-BC38472  Caulanthus coulteri Carl B. Wolf 1928-3-29 1557 Los Angeles 3 miles southwest of Neenach at junction Pine Canyon road and road to Sandbergs. 1066 Comment
  SBBG72120  Caulanthus coulteri Mrs. Bee -- Los Angeles Mint Cyn Comment
  CAS-BOT-BC39567  Caulanthus major Gale Sphon 1959-6-27 385 Los Angeles San Gabriel Mountains. Angeles National Forest. Big Rock Canyon. Icy Springs. Comment
  UCR153423  Ceanothus cordulatus L. C. Wheeler 1967-9-4 10645 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  RSA399015  Ceanothus cuneatus M. B. Dunkle 1936-4-9 4718 Los Angeles San Rafael Valley Comment
  UC870606  Ceanothus cuneatus var. cuneatus I. W. Clokey and B. C. Templeton 1930-4-8 4698 Los Angeles San Francisquito Canyon 800 Comment
  RSA747186  Ceanothus greggii R. G. Swinney 2008-6-10 9009 Los Angeles Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail. 1585 Comment
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Apr 4 2017
  RSA729300  Ceanothus greggii var. vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UC1070658  Ceanothus greggii var. vestitus A. Lewis May 1933 206 Los Angeles Bear Canyon 1341 Comment
  CAS-BOT-BC50153  Ceanothus integerrimus W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mt. Comment
  CAS-BOT-BC50599  Ceanothus leucodermis H. E. McMinn 1921-7-1 1196 Los Angeles Big Bear Region Comment
  RSA651871  Ceanothus leucodermis Michael Krawczyk 1981-4-26 3 Los Angeles 200 yards down canyon on north side of Highway 39, 2 miles south of Rincon forest station in the San Gabriel Mtns. Comment
  UCR223601  Ceanothus leucodermis R. G. Swinney 2009-6-8 11085 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
  UCR252571  Ceanothus leucodermis R. G. Swinney 2010-6-21 13255 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA399101  Ceanothus megacarpus Tema Shults 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  UC1302265  Ceanothus megacarpus var. insularis Robert F. Thorne and P. C. Everett 1964-2-6 33434 Los Angeles Santa Catalina Island, central part. 457 Comment
  LA43641  Ceanothus megacarpus var. megacarpus James Lauter; 1953-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, 1.1 mi and 1 block W of intersection, Beverly Glen and Mulholland Dr. Comment
  CAS-BOT-BC50493  Ceanothus oliganthus Tim Ross; Steve Boyd 1991-4-25 4602 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.) 530 Comment
  UCR131485  Ceanothus oliganthus subsp. oliganthus June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  CAS-BOT-BC126850  Ceanothus pauciflorus Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of North Fork of Pacoima Canyon 1310 Comment
  LA32022  Ceanothus spinosus Peter H. Raven; Henry J. Thompson 1959-4-3 13918 Los Angeles 822 Comment
  LA82208  Ceanothus spinosus O. H. Kappler; 1941-3-30 161 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM2768  Ceanothus spinosus L. R. Abrams 1902-3-11 3115 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  UCR16690B  Ceanothus vestitus J. L. Huber 1969-5-25 974 Los Angeles San Gabriel Mountains, Chilao, 1 mi north of Chilao Fire Station 1524 Comment
  RSA0105687  Centaurea cyanus Sarah Ratay, T. Dvorak 2010-7-10 126 Los Angeles Santa Catalina Island. Airport Road above Whites Landing. Comment
  RSA631375  Centaurea melitensis Valerie L. Soza, LeRoy Gross 1999-5-10 453 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA591665  Centaurea melitensis Louis C. Wheeler 1966-9-21 8891 Los Angeles San Gabriel Canyon, east fork at Burro Canyon. 457 Comment
  UCR95503  Centaurea repens Steve Boyd, M. Elvin, V. Jotikasthira 1996-6-25 8866 Los Angeles Liebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w/ Templin Hwy. 854 Comment
  UCR206478  Centaurea solstitialis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36966 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA391491  Centaurium venustum Samuel R. Tyson 1942-6-5 s.n. Los Angeles San Dimas Canyon. 427 Comment
  CAS-BOT-BC279601  Centromadia pungens subsp. pungens H. M. Hall 1930-11-1 12985 Los Angeles Antelope Valley. Between Rosamond and Lancaster Comment
  RSA777920  Centrostegia thurberi R. G. Swinney 2009-5-6 10671 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  UCR280754  Centrostegia thurberi R. G. Swinney 2014-4-30 16271 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  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
  RSA151223  Cerastium glomeratum P. H. Raven 1962-4-10 17210 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA152111  Cerastium glomeratum Wesley O. Griesel 1962-3-31 s.n. Los Angeles Tapia Park, Santa Monica Mountains. 152 Comment
  CAS-BOT-BC251520  Cercis occidentalis Camille F. Nowell 2012-6-28 40 Los Angeles At side of Mt. Baldy Road in San Gabriel Mountains 1151 Comment
  SDSU8989  Cercocarpus betuloides A. H. Gallup 1948-4-9 128 Los Angeles ' The Wash' Claremont. 366 Comment
  JEPS45545  Cercocarpus betuloides var. betuloides C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail; San Gabriel Mountains, Old Mt. Wilson Trail 609 Comment
  LA88754  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-29 35 Los Angeles Santa Catalina Island, above Avalon Comment
  CAS-BOT-BC143820  Cercocarpus ledifolius var. ledifolius Miss. H. D. Geis 1908-5-31 s.n. Los Angeles Rim Trail, Mt. Wilson 1706 Comment
  RSA17167  Chaenactis artemisiifolia Percy C. Everett 1935-12-28 2524 Los Angeles Seminole Hot Springs Comment
  UCR281292  Chaenactis fremontii R. G. Swinney 2014-4-17 16082 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  CAS-BOT-BC276900  Chaenactis fremontii Timothy S. Ross 1991-4-27 4723 Los Angeles Black Butte 1091 Comment
  RSA94394  Chaenactis fremontii F. W. Peirson 1921-5-19 2409 Los Angeles Little Rock Creek: N slope of San Gabriel Mountains 960 Comment
  CAS-BOT-BC277373  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1906-5-27 235 Los Angeles Roscoe Comment
  UC53913  Chaenactis glabriuscula var. glabriuscula Ernest Braunton 1902-6-8 429 Los Angeles Ballona Comment
  UCR191314  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA0106775  Chaenactis stevioides R. G. Swinney 2011-5-31 14929 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UC494207  Chamaesyce maculata Arthur N. Carter 1932-11-6 Los Angeles Sierra Madre, base of mountains Comment
  RSA498532  Chamaesyce melanadenia Joseph A. Ewan 1933-04 10910 Los Angeles Higgins Canyon. Santa Monica Mts. 457 Comment
  RSA606912  Chamaesyce serpens L. C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  SEINET4152004  Chenopodium album J. Barber 1897-9-3 281 Los Angeles Santa Monica Forestry Station Comment
  RSA478447  Chenopodium berlandieri var. sinuatum F. R. Fosberg 1931-7-13 S 5376 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 200 Comment
  RSA605823  Chenopodium botrys L. C. Wheeler 1966-10-27 9106 Los Angeles San Gabriel Mountains: Cattle Canyon, off East Fork San Gabriel River. Comment
  SBBG95183  Chenopodium californicum M. B. Dunkle 1928-5-27 1971 Los Angeles Hamilton Cyn Comment
  UC625088  Chenopodium californicum F. R. Fosberg 1931-3-18 S 4283 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  UCR145458  Chenopodium californicum L. C. Wheeler 1969-4-20 s.n. Los Angeles San Gabriel Mtns/Mojave Desert, 0.25 mile east Barrel Springs, SE of Palmdale 899 Comment
  RSA0081480  Chenopodium desiccatum Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8900 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA229885  Chenopodium fremontii H. A. Wahl 1966-8-26 21754 Los Angeles 10 mi. w. of Big PInes 2087 Comment
  CDA3073  Chenopodium missouriense L. C. Wheeler 1973-10-28 s.n. Los Angeles Altadena 0 Comment
  RSA0036773  Chenopodium murale Carol Zuck 1981-2-3 7 Los Angeles Cul-de-sac at the end of Springfield street. Upland. Comment
  RSA478536  Chenopodium murale F. R. Fosberg 1931-5-4 S 4761 Los Angeles Santa Catalina Island. Bullrush Canyon. 60 Comment
  RSA604377  Chenopodium murale L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  UCR132652  Chenopodium strictum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  RSA628298  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1973-10-28 s.n. Los Angeles Altadena. Comment
  RSA729893  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. West-facing slope. 2415 Comment
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Sep 13 2011
  UCR212908  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert, Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H 727 Comment
  UCR61522  Chorizanthe leptoceras T. P. Krantz, Fred Hinshaw, Christi Perala 1988-5-3 s.n. Los Angeles Big Tujunga Canyon Wash, east of Foothill Blvd. crossing of wash. Site proposed for development of Los Angeles International Golf Course [built, =Angeles National G. Club] 384 Comment
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Oct 25 2015
  CAS-BOT-BC252770  Chorizanthe parryi var. fernandina Le Roy Abrams 1901-4-1 1217 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC244720  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mts. Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rod. 457 Comment
  CAS-BOT-BC245250  Chorizanthe staticoides P. A. Munz; R. D. Harwood 1920-5-15 3924 Los Angeles Sepulveda Canyon, Santa Monica Mts. Plants of Southern California 243 Comment
  LA91492  Chorizanthe staticoides Bruce Douglas Clayton; Greg Shaw 1972-4-15 93 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  RSA660084  Chorizanthe watsonii Orlando Mistretta 1992-5-25 433 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UC52636  Chorizanthe watsonii Dr. A. Davidson 1894-5-1 Los Angeles Lancaster Comment
  UCR151343  Chorizanthe watsonii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 868 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA579511A  Chorizanthe xanti var. xanti Tim S. Ross, S. D. Boyd 1994-6-23 8066 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  SBBG62271  Chorizanthe xanti var. xanti R. Hoffmann 1929-5-18 Los Angeles Harold Comment
  UCR257518  Chorizanthe xanti var. xanti Mitch Provance 2010-4-20 0410- 17 Los Angeles Western Transverse Range, hills south of Hwy 138 in vicinity of High Desert Hunt Club, c. 3 miles east of Quail Lake 965 Comment
  SEINET11860686  Chrysothamnus J. F. Bright, Wyman, C. 1932-11-3 7970 Los Angeles Hollywood Comment
  RSA594192  Chrysothamnus nauseosus subsp. hololeucus Steve Boyd, Lauren Raz 1996-10-14 9095 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 991 Comment
  RSA596987  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd, Lauren Raz 1996-9-24 8961 Los Angeles Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon. 1616 Comment
  POM212226  Chrysothamnus teretifolius C. B. Wolf 1931-11-2 2505 a Los Angeles Mint Canyon, 1 mi. above point where road from Acton joins the highway. 976 Comment
  SEINET5344368  Chylismia claviformis subsp. claviformis N. H. Holmgren, P. K. Holmgren 1974-4-6 7639 Los Angeles Antelope Valley, 3 airline miles northeast of Threepoint. 914 Comment
  CAS-BOT-BC285409  Cirsium occidentale var. californicum Louis Wheeler 1933-7-4 1903 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  SDSU3782  Cirsium occidentale var. californicum Gerald Collier 1951-5-5 M 582 Los Angeles Santa Ana Canyon, San Gabriel Mtns. about 5 miles north of Santa Anita dam. 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
  CAS-BOT-BC286519  Cirsium undulatum Herman Knoche 1919-6-30 Series A, No. 965 Los Angeles Avalon, Catalina Island Comment
  RSA599783  Cistanthe monandra Steve Boyd, Lauren Raz 1997-3-25 9276 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
  RSA719025  Cistanthe monandra R. G. Swinney 1998-4-14 5977 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA165713  Cistanthe monandra Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Radio Towers, Liebre Mountain. 1768 Comment
  RSA611914  Cistanthe monandra L. C. Wheeler 1934-4-24 2555 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA394286  Citrullus lanatus Robert Gustafson 1981-7-15 2331 Los Angeles Ballona Wetlands, Area 2 Comment
  RSA647947  Clarkia Naomi Zohman 1985-4-28 28 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  UC163932  Clarkia bottae Mrs. K. Brandegee and Ernest Braunton 1910-5 124 Los Angeles Elysian Park Comment
  RSA652349  Clarkia deflexa Ed Gibson 1969-5-31 s.n. Los Angeles Puddingstone Lake, road side San Dimas Comment
  CAS-BOT-BC164327  Clarkia dudleyana Alice Eastwood 1906-5-27 23 Los Angeles Garvanza Comment
  RSA641313  Clarkia dudleyana Orlando Mistretta, Jeff Galizio, Mark A. Elvin, Jim Eckert 1995-6-8 1769 Los Angeles San Gabriel Mountains: Below San Gabriel Dam. Comment
  UCR150860  Clarkia dudleyana R. G. Swinney, Dave Larson 1999-5-15 7146 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  UCSB4373  Clarkia dudleyana Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon; along lower road; San Gabriel Mtn Range 731 Comment
  RSA162765  Clarkia purpurea subsp. quadrivulnera J. D. Olmsted 1958-4-26 119 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of LA Co. 366 Comment
  RSA454107  Clarkia purpurea subsp. quadrivulnera Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  RSA674787  Clarkia similis Scott D. White, Kent Hughes 2000-5-16 7843 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  CSUSB245  Clarkia unguiculata Anna Mayers 1978-5-24 Los Angeles Hollywood Hills Hollywood Hills; Hillside of Laurel Canyon Blvd. in Los Angeles. Comment
  RSA244378  Clarkia unguiculata Robin S. Collins 1973-5-15 280 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  RSA466952  Claytonia exigua subsp. exigua H. E. Hasse, Anstruther Davidson 1906-6-5 1508 Los Angeles Big Rock Creek. Comment
  RSA755970  Claytonia exigua subsp. exigua Orlando Mistretta, Christine Mistretta 2008-4-4 2307 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  CATA1426  Claytonia parviflora Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2587 Los Angeles Santa Catalina Island: Falls Canyon, above city warehouse and other buildings, below reservoir 57 Comment
  UCR191734  Claytonia parviflora A. C. Sanders 2008-4-23 35081 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1130 Comment
  UCR223083  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA0114185  Claytonia parviflora Steven A. Junak 2000-4-1 SCa- 1162 Los Angeles Santa Catalina Island. On E side of Cherry Canyon, ca. 0.1 mi. from road to camp, along main road. 67 Comment
  RSA0080468  Claytonia peirsonii subsp. peirsonii Orlando Mistretta 1987-5-5 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; northwest facing bowl below ridge 0.5 north of Telegraph Peak. 2560 Comment
  UCR194759  Claytonia perfoliata Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 724 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  POM18119  Claytonia perfoliata subsp. intermontana P. A. Munz 1923-5-26 6845 Los Angeles Vicent Gulch, San Gabriel Mountains 2134 Comment
  RSA784839  Claytonia perfoliata subsp. perfoliata J. D. Olmsted 1958-3-2 11 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont, near eastern end of Los Angeles County. 366 Comment
  CAS-BOT-BC440114  Claytonia perfoliata subsp. perfoliata C. W. Tilforth; Jack Stumbo 1968-4-4 147 Los Angeles Lux Arboretum Annex; Monrovia 762 Comment
  RSA466696  Claytonia perfoliata subsp. perfoliata John E. Marble 1898-3-17 202 Los Angeles Elysian Park. Comment
  RSA230693  Claytonia rubra subsp. rubra R. F. Thorne, M. Z. Thorne 1969-7-9 38518 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  UCR259579  Clematis lasiantha R. G. Swinney 2010-6-8 13179 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  RSA151320  Cleome isomeris P. H. Raven 1962-7-11 17989 Los Angeles Lower reaches of canyon north of nanny, northeast of Lemon Tank, San Clemente Island Comment
  SEINET10639024  Coleus amboinicus Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2572 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  UCR181116  Collinsia R. G. Swinney 1997-5-13 5523 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA0073271  Collinsia callosa Orlando Mistretta, Christine Mistretta 2005-4-21 2076 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA747167  Collinsia callosa Orlando Mistretta 1992-6-23 602 Los Angeles Mt. Gleason. Comment
  UC1584221  Collinsia callosa Tim Ross, Steve Boyd 1990-5-17 2593 Los Angeles Mill Creek Tree Plantation; San Gabriel Mtns; Angeles National Forest, Tujunga District 1612 Comment
  UCR190356  Collinsia callosa R. G. Swinney 2001-6-16 7974 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  UCR184115  Collinsia heterophylla A. C. Sanders, T. B. Salvato 2007-4-24 33505 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  RSA0117337  Collinsia parryi Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  CHSC95369  Conium maculatum LeRoy Gross; Steve Larson, Valerie Soza 2001-5-31 386 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southeast side. At the mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends. 305 Comment
  RSA682720  Conium maculatum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1107 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a 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 tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SEINET8129022 Image available Conium maculatum L. C. Wheeler 1933-1 1916 Los Angeles Edge of Salix-Populus jungle, Lexington Wash near El Monte Comment
  SFV21107  Conium maculatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1107 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. South of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 457 Comment
  SBBG50380  Constancea nevinii R. M. Beauchamp, M. Douglas 1972-3-24 3247 Los Angeles above beach SE of Wilson Cove 60 Comment
  RSA503360  Convolvulus arvensis Steve Myers 1988-10-13 s.n. Los Angeles East Lancaster, at and near Little Rock Wash. between 40th St. E and 70th St. E., and between Ave. L and Ave. J. 732 Comment
  RSA0073116  Convolvulus arvensis Mark L. Hoefs 1995-5-23 2078 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon. 116 Comment
  RSA646968  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1992-9-4 792 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1372 Comment
  CDA21765  Coreopsis bigelovii G. D. Barbe, T. C. Fuller 1973-4-9 1189 Los Angeles 4 miles (6.4 km) south of Palmdale, 0.7 mile north of Pearblossom Highway on Sierra Highway. 0 Comment
  IRVC26447  Coreopsis bigelovii A. C. Sanders, Mark Elvin, et al. 2003-3-5 25711 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  UC1536839  Coreopsis bigelovii G. H. True Jr. 1935-5-6 62 Los Angeles Neenach Antelope Valley, Neenach (between 3 points and highway) Comment
  CAS-BOT-BC287871  Coreopsis californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9482 Los Angeles 4 miles NE of Lancaster on the Muroc Rd Comment
  SEINET3132722  Coreopsis californica J. L. Strother 1968-4-18 614 Los Angeles Rt. 138 betw. Desert Sprgs. & rd. connecting to Victorville Comment
  RSA613162  Coreopsis calliopsidea P. A. Munz 1931-3-28 2574 Los Angeles Near Palmdale. Comment
  JEPS42527  Coreopsis gigantea Peter H. Raven 1960-3-15 13852 Los Angeles Point Dume Santa Monica Mountains 22 Comment
  POM356026  Coreopsis gigantea Albert J. Perkins 1919-4-20 s.n. Los Angeles Catalina Island, road to summit. Comment
  CAS-BOT-BC105716  Corethrogyne filaginifolia J. B. Grant 1903-5-1 5509 Los Angeles Redondo Comment
  SBBG60560  Corethrogyne filaginifolia R. Hoffmann 1927-8-31 Los Angeles E end of Bouquet Cyn Comment
  RSA93291  Corethrogyne filaginifolia var. filaginifolia F. W. Peirson 1918-10-16 270 Los Angeles Pacoima Canyon 518 Comment
  RSA640897  Corethrogyne filaginifolia var. peirsonii L. C. Wheeler 1967-8-13 10448 Los Angeles San Gabriel Mts.: across Soledad Canyon from second RR tunnel down canyon from Bear Canyon 548 Comment
  CAS-BOT-BC212111  Cornus sericea Le Roy Abrams; E. A. McGregor 1908-7-5 653 Los Angeles Swawrtout Canyon, desert slopes of San Gabriel Mountains 1828 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
  OBI36524  Cotula australis Mark Schneider 2005-5-26 s.n. Los Angeles Pierce College Campus Comment
  CATA1343  Crassula aquatica Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2447 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  POM143666  Crassula connata F. R. Fosberg 1931-3-20 S- 4313 Los Angeles Mouth of Hamilton Canyon, Santa Catalina Island 2 Comment
  RSA423435  Crassula connata var. erectoides B. C. Templeton 1968-2-25 11395 Los Angeles Collected near the isthmus, Santa Catalina Island 6 Comment
  RSA592438  Crassula tillaea L. C. Wheeler 1967-5-13 9528 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward' Grove. 262 Comment
  SD123969  Crassula tillaea Robert F. Thorne 1979-4-25 52776 Los Angeles Rancho Santa Ana Botanic Garden, south end of desert garden. Comment
  RSA595950  Cressa truxillensis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8875 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  SBBG20579  Cressa truxillensis E. R. Blakley 1963-12-7 6330 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 15 Comment
  SD69699  Crocanthemum scoparium var. vulgare Robert F. Thorne 1966-4-29 36324 Los Angeles Santa Catalina Island; below road to White's Landing above turn-off to Echo Lake. 409 Comment
  CAS-BOT-BC181572  Crossosoma californicum James R. Shevock 1975-3-23 4046 Los Angeles North side of Orizaba Peak in the vicinity of Black Jack Campground - Santa Catalina Island 457 Comment
  RSA162837  Croton californicus J. D. Olmsted 1959-3-27 315 Los Angeles On terrace 1/4 mile SW of stream gaging station below San Dimas Ranger station; Mt. Range: San Gabriel Mts; Drainage area: San Dimas Creek. 488 Comment
  SBBG67679  Croton californicus R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  UCD141942  Croton californicus Fay A. MacFadden 1934-2-21 12441 Los Angeles Culver City. Comment
  CAS-BOT-BC190123  Crypsis schoenoides Peter H. Raven 1961-9-24 16750 Los Angeles On strand of Bouquet Reservoir at east end. 914 Comment
  RSA604529  Crypsis vaginiflora Mark Hoefs, R. F. Thorne, Janet Takara, M. Gay 1995-7-27 2491 Los Angeles Santa Catalina Island, Upper Bulrush Reservoir. 293 Comment
  UCR252564  Cryptantha R. G. Swinney 2010-6-21 13261 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
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Dec 7 2018
  RSA0070191  Cryptantha barbigera var. barbigera LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6950 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  JEPS85156  Cryptantha circumscissa Roy E. Buck and Rexford Palmer 1989-4-29 1237 Los Angeles 10 air km sse Gorman (s side of Hungry Valley Road, ca 2.7 air km nw of confluence of Gorman Creek and Hungry Valley drainage); Lower Hungry Valley 922 Comment
  RSA0091367  Cryptantha circumscissa R. G. Swinney 2011-4-1 14297 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UC1537680  Cryptantha circumscissa Gordon H. True Jr. 1935-4-19 270 Los Angeles Lovejoy Butte 853 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  RSA592010  Cryptantha clevelandii Mark Hoefs, D. Propst 1973-5-4 258 Los Angeles Santa Catalina Island, W end road just beyond Cherry Cove, near Lyon s Head Point 46 Comment
  RSA3543  Cryptantha clevelandii var. florosa C. B. Wolf 1932-5-9 3487 Los Angeles At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon, Santa Catalina Island. 244 Comment
  RSA6634  Cryptantha clevelandii var. florosa P. A. Munz, L. T. Street 1919-4-19 2489 Los Angeles Lone Hill, San Dimas. Comment
  RSA729203  Cryptantha echinella R. G. Swinney 1998-7-14 6450 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2262 Comment
  UCD119787  Cryptantha flaccida Dan Axelrod 1932-3-21 s.n. Los Angeles 1 mile east of Claremont, Antelope Valley. Comment
  POM368246  Cryptantha intermedia Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  POM368257  Cryptantha intermedia Fay A. MacFadden 1931-3-1 s.n. Los Angeles Waste land and dry hillsides, Tuna Canyon, Verdugo Hills Comment
  SD139320  Cryptantha intermedia Jon Rebman 1996-4-26 3099 Los Angeles San Clemente Island; Knob Canyon on southeast side of island 199 Comment
  UCR200027  Cryptantha intermedia Valerie Soza, Susan Caplow 2003-4-11 1633 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway 549 Comment
  RSA534002  Cryptantha intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5132 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA661169  Cryptantha intermedia LeRoy Gross 2001-5-27 423 Los Angeles Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek Comment
  SD186132  Cryptantha intermedia var. johnstonii A. C. Sanders, Mark A. Elvin 2003-4-16 26039 Los Angeles Newhall Ranch, ca. 0.4 mile north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Calar River, 0.6 mile south of Commerce Center Dr. along Franklin Parkway. 305 Comment
  RSA0016891  Cryptantha intermedia var. johnstonii D. L. Crawford, H. D. Hiatt 1916-3-28 257 Los Angeles Santa Monica Mts, Topanga Canyon. Comment
  RSA499859  Cryptantha micrantha Freda Detmers 1928-4-22 s.n. Los Angeles Los Angeles. Comment
  RSA614331  Cryptantha micrantha L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 914 Comment
  UCR170399  Cryptantha micrantha subsp. micrantha 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
  RSA683173  Cryptantha micromeres LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1077 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA607208  Cryptantha microstachys L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  RSA701274  Cryptantha microstachys LeRoy Gross 2003-5-4 820 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  SFV20996  Cryptantha microstachys L. Gross 2003-5-4 820 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along east side of Brand Canyon a short distance above the large waterfall near above coordinates. Near level area above river bottom. 393 Comment
  UCR258804  Cryptantha microstachys R. G. Swinney 2010-5-25 12983 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
  RSA0079575  Cryptantha muricata var. muricata Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  RSA0079218  Cryptantha muricata var. muricata W. Wisura, E. Roeder 1992-4-21 4701 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  RSA0079596  Cryptantha muricata var. muricata Orlando Mistretta 1995-4-28 1652 D Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  UCR84560  Cryptantha nevadensis var. rigida T. S. Ross, Steve Boyd 1994-5-25 7950 Los Angeles Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit 1076 Comment
  RSA756895  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-7 3484 -a Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 48 per TRTP survey-2008) 1085 Comment
  UC1870151  Cryptantha oxygona LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains region: Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campground turnoff. UTM Zone; 380347N, 0405764E 1792 Comment
  UCR205621  Cryptantha oxygona R. G. Swinney 2008-5-12 8834 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
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Dec 4 2012
  UCD120011  Cryptantha pterocarya Geoffrey Levin 1975-5-17 515 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  RSA596423  Cryptantha simulans T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3365 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1731 Comment
  UC1999565  Cryptantha wigginsii Michael G. Simpson, Lori L. Simpson 2012-4-21 3682 Los Angeles Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing. Comment
  RSA518480  Cupressus macrocarpa A. C. Sanders 1987-12-4 7446 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  POM156517  Cuscuta californica L. R. Abrams 1902-7-5 2654 Los Angeles Azusa. Comment
  UC1348877  Cuscuta californica Robert F. Thorne 1966-6-2 36510 Los Angeles near upper end of road leading to White's Landing; Santa Catalina Island 396 Comment
  CATA520  Cuscuta californica var. californica Sara L. Crockett 1997-4-22 667 Los Angeles Santa Catalina Island: First N/S-trending ridge toward Pacific Ocean, E of jct. of Wrigley Memorial Trail with East End Road, ca. 75 m S of road 291 Comment
  JEPS47134  Cuscuta subinclusa Frank W. Peirson 1918-8-6 261 Los Angeles old trail to Mt. Wilson 609 Comment
  RSA656253  Cuscuta subinclusa Jim Bouey 1980-11-6 s.n. Los Angeles Verdugo Mountains: One block south of intersection of Verdugo Road on Glendale Avenue, Glendale. 207 Comment
  RSA0042387  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11605 Los Angeles Confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA126694  Cynodon dactylon H. J. Thompson 1959-5-24 1987 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon., (34 deg N; 119-119 deg W.) 46 Comment
  RSA623811  Cynodon dactylon K. Scott 1921-2-8 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  SD252223  Cyperus Steven A. Junak 2000-7-1 Sca 1369 Los Angeles Santa Catalina Island. At NW side of reservoir. 328 Comment
  JEPS45931  Cyperus eragrostis Louis C. Wheeler 1933-8-20 2088 Los Angeles San Gabriel Canyon, Pine Canyon Dam San Gabriel Mts., San Gabriel Canyon, Pine Canyon Dam 304 Comment
  RSA587184  Cyperus eragrostis Scott D. White 1995-12-5 3762 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCR126551  Cyperus esculentus Mark A. Elvin, Kim Marsden 2003-8-8 2977 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  UCD141078  Cyperus esculentus J. B. Perret 1921-8-17 s.n. Los Angeles San Fernando Valley. Comment
  CHSC92808  Cyperus involucratus John Dittes 2006-1-2 1309 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland Blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; at edge of Big Tujunga Creek. 393 Comment
  RSA651084  Cyperus involucratus Roger A. Schmitt 1963-6-3 s.n. Los Angeles Stream near Aliso Dorm, Cal Poly College, Pomona. Comment
  POM264761  Cyperus odoratus L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  CAS-BOT-BC113996  Cyperus parishii A. Davidson 1901-9-1 s.n. Los Angeles Rock Creek Comment
  UCR273566  Cystopteris fragilis R. G. Swinney 2011-6-15 15182 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA681150  Cytisus striatus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1073 Los Angeles North side of mountains: North of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit. 457 Comment
  UC1870321  Cytisus striatus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1073 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: North of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit. 457 Comment
  UCR180182  Dactylis glomerata R. G. Swinney 1989-7-24 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road 396 Comment
  RSA595633  Datura wrightii Steve D. Boyd, Lauren Raz 1996-10-8 9023 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  POM220013  Daucus pusillus F. R. Fosberg 1932-5-7 8140 Los Angeles Coach rd. above Hamilton C. [Canyon], Santa Catalina Island. 210 Comment
  CAS-BOT-BC130919  Deinandra clementina E. R. Blakley 1962-6-9 5189 Los Angeles San Clemente Island, China Point 6 Comment
  UC1215184  Deinandra clementina Peter H. Raven 1962-5-7 17575 Los Angeles Wilson Cove San Clemente Island, Wilson Cove 45 Comment
  CAS-BOT-BC299307  Deinandra fasciculata Louis C. Wheeler 1936-6-21 4172 Los Angeles W. Fork Palmer Canyon, San Gabriel Mts. 640 Comment
  RSA394508  Delphinium cardinale Fay A. MacFadden 1931-6-24 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SEINET12092462  Delphinium decorum I. W. Clokey, Anderson, E. G. 1935-1 6621 Los Angeles San Dimas Canyon Comment
  LA38193  Delphinium parryi subsp. parryi Mehlquist; Wyckoff 391 Los Angeles 312 Comment
  RSA748186  Delphinium patens subsp. hepaticoideum Scott D. White, Justin M. Wood 2009-5-6 12663 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCSB33257  Delphinium patens subsp. hepaticoideum Miller, Brian 1963-6-15 Los Angeles Singing Springs, Mill Creek Canyon San Gabriel Mts. 1219 Comment
  RSA152145  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats to Chilao Camp, San Gabriel Mts 1524 Comment
  UCR238636  Delphinium patens subsp. montanum Anuja Parikh, Nathan Gale 2010-6-29 3372 Los Angeles Transverse Range; San Gabriel Mountains, upper Glen Canyon, 0.5 km north of Monrovia Peak, just south of Rincon Red Box Road, under powerlines 1460 Comment
  SBBG77890  Dendromecon harfordii A. Conrad 1936-8-25 Los Angeles Santa Catalina Island Comment
  OBI34047  Dendromecon rigida Mark Schneider 1973-5-12 28 Los Angeles vogel Flats, Big Tujunga Cyn 792 Comment
  UCSB46704  Dendromecon rigida Reimer, Neil 1977-4-9 Los Angeles Hansen Dam Wash Comment
  PASA447  Dendromecon rigida Marjorie Magee Los Angeles Foothills Comment
  RSA0034896  Dendromecon rigida Kelly Williams 1980-4-30 21 Los Angeles 1.5 mi. E of Stunt Rd., Mulholland Hwy. 457 Comment
  SEINET4085840  Dendromecon rigida subsp. rigida R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  SEINET3246202  Descurainia pinnata R. G. Swinney 2008-1 8794 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. 1260 Comment
  RSA756176  Descurainia sophia Orlando Mistretta, Christine Mistretta 2008-4-3 2261 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 65, per TRTP survey 2008) just south of state Hwy 14 in the vicinity of Soledad Pass 977 Comment
  RSA703517  Dicentra chrysantha Michael Honer 2004-6-22 2000 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA433593  Dicentra ochroleuca Bonnie C. Templeton, I. W. Clokey 1930-4-2 s.n. Los Angeles Mandeville Canyon, Santa Monica Mts Comment
  RSA649610  Dichelostemma capitatum subsp. capitatum Lori Ackerman, Gerald Braden 1988-4-22 17 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  SD139375  Dichelostemma capitatum subsp. capitatum Jon P. Rebman, Jonathan Dunn 1996-4-29 3115 Los Angeles San Clemente Island, Eel Cove and Eel Cove Canyon, on west side of island. In rocky canyon above wash. (IPB 3/08) 24 Comment
  UCR110910  Digitaria ischaemum A. C. Sanders, D. Malueg 1998-6-22 22014 Los Angeles San Gabriel Mtns., W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines 146 Comment
  CAS-BOT-BC150647  Diplacus longiflorus Ethel, Miss Graves 1900-4-1 s.n. Los Angeles Near Pasadena Comment
  HSC6730  Dithyrea californica M. B. Walsh 1966-4-6 - 62 Los Angeles 5 mi. W of El Mirage Ranch along Palmdale-Adelanto county road Comment
  POM98911  Dodecahema leptoceras P. A. Munz 1925-4-19 9384 Los Angeles Pacoima Canyon wash, near San Fernando Comment
  UCD118799  Dodecatheon clevelandii Geoffrey Levin 1974-4-27 63 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  UCR209441  Dodecatheon clevelandii R. G. Swinney 1969-4-27 387 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  RSA461364  Dodecatheon clevelandii subsp. sanctarum Anstruther Davidson s.n. Los Angeles Santa Monica Comment
  RSA616713  Dodecatheon redolens Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area). 2348 Comment
  UC1532958  Drymocallis cuneifolia var. ewanii R. F. and M. Z. Thorne 1969-7-10 38352 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  CAS-BOT-BC157708  Drymocallis glandulosa var. glandulosa Alice Eastwood 1906-5-27 26 Los Angeles Garvanza Comment
  UC150399  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  RSA668169  Dryopteris arguta Don Jillson 1961-2-5 s.n. Los Angeles Scholl Canyon, Santa Monica Mountains Comment
  SBBG131992  Dryopteris arguta S. A. Junak, R. Philbrick 1990-11-8 SCI 124 Los Angeles Camera Pad "Pebble" 365 Comment
  UCSB12125  Dryopteris arguta Haines, Bruce 1962-3-10 Los Angeles 5 miles N of Pacific Ocean on CA state Hwy 27. 259 Comment
  RSA660842  Dudleya Ann Williams 1992-5-14 25 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SD112100  Dudleya cymosa subsp. marcescens Linda Allen 1975-6-15 Los Angeles Century Ranch, west Santa Monica Mountains. Comment
  LA105276  Dudleya greenei Lyman Benson; 1952-5-2 15115 Los Angeles Santa Catalina Island, N face of Swain Canyon, Whites Landing 182 Comment
Read comments
Sep 4 2014
  CAS-BOT-BC411387  Dudleya lanceolata Alice Eastwood 1919-7-4 9287 Los Angeles Santa Monica Canyon Comment
  JEPS49924  Dudleya lanceolata Julia A. Bettys 1929-5-20 Los Angeles Manhattan Beach Los Angeles Comment
  UCR180583  Dudleya lanceolata Scott D. White, Pam Devries 2006-5-10 11418 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
  RSA0021414  Dudleya lanceolata Carol Haines 1964-5-23 s.n. Los Angeles Beginning of Old Ridge Route 427 Comment
  RSA497532  Dudleya lanceolata W. Wisura, Timothy S. Ross 1989-6-13 4377 Los Angeles Malibu Canyon, Santa Monica Mts. Comment
  SFV6945  Dysphania ambrosioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 630 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCR273587  Dysphania botrys R. G. Swinney 2011-10-25 15886 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA0091788  Ehrendorferia chrysantha R. G. Swinney 2011-7-7 15436 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA699824  Ehrharta erecta R. E. Riefner 2000-8-29 0 -764 Los Angeles La Tuna Canyon, N of La Tuna Canyon Rd., along La Tuna Creek S of 210 Freeway and approx. 1.5 mi W of Freeway intersection. 462 Comment
  SD144126  Ehrharta erecta Scott D. White 1997-3-12 4734 Los Angeles Zuma Beach area: mouth of Zuma Creek, East end of County Beach Comment
  RSA0011696  Elaeagnus angustifolia R. G. Swinney 1997-6-19 5628 Los Angeles Big Pines Hwy, c. 0.25 mi. east of Appletree Campground, west of Wrightwood. 2018 Comment
  SD82933  Eleocharis montevidensis Arthur C. Gibson, Linda C. Gibson 1972-3-11 2785 Los Angeles Growing in moist, sandy soil in Big Tujunga Wash, along the stream. Comment
  RSA92127  Eleocharis parishii F. W. Peirson 1930-5-31 8911 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. Comment
  POM210814  Elymus elymoides subsp. californicus Victor Duran 1933-7-9 3506 Los Angeles Horse Flats, San Gabriel Mountains. 1677 Comment
  CAS-BOT-BC207374  Elymus elymoides subsp. elymoides Timothy S. Ross 1991-4-28 4734 Los Angeles Black Butte Basin Road at its intersection with Avenue 'U', NW corner, 0.85 mile and ca 152 deg. SW of Three Sisters buttes, Mojave Desert 960 Comment
  UC729583  Elymus glaucus Carl B. Wolf 1932-5-9 3488 Los Angeles Pebbly Beach Canyon Santa Catalina Island (left (e) fork, at 2nd group of mine workings) 304 Comment
  UCR150553  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  CAS-BOT-BC206768  Elymus glaucus subsp. glaucus Louis C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  RSA588962  Elymus glaucus subsp. glaucus Orlando Mistretta 1994-6-8 1342 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain. 1159 Comment
  RSA645594  Elymus glaucus subsp. glaucus R. G. Swinney 1995-7-20 4289 Los Angeles San Gabriel Mountains, S of Barrett Canyon Village along Barrett-Stoddard Road., [UTM 10km cell: MH-4E, 8N. Cucamonga Canyon] 1220 Comment
  RSA597030  Elymus glaucus subsp. jepsonii Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3844 Los Angeles San Gabriel Mountains. Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip). 1884 Comment
  UCR205260  Elymus stebbinsii R. G. Swinney 2005-8-17 8505 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
Read comments
Dec 21 2018
  RSA773234  Elymus trachycaulus subsp. trachycaulus R. F. Thorne, John Dourley 1967-10-10 37362 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA279059A  Emex spinosa E. A. Dudley 1951-5-15 s.n. Los Angeles End of River Lane, just north of Santiago Creek and east of Flower St., Santa Ana. Comment
  RSA725104  Emmenanthe penduliflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -49 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR124553  Emmenanthe penduliflora B. C. Templeton 1932-8-26 5092 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2088 Comment
  SBBG8067  Encelia actoni H. and M. Dearing 1940-4-29 4250 Los Angeles Mint Cyn, near Acton 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
  SFV17861  Ephedra aspera J. D. Dilley 1998-3-29 254 Los Angeles Mojave Desert Just north of the foothills of the San Gabriel Mountains and just east of Palmdale. Junction of Avenue T and Little Rock Creek, across from quarry. 900 Comment
  UCD133041  Ephedra californica Sherwin Carlquist 1965-4-22 1700 Los Angeles 11 miles east of Palmdale. Comment
  UC1537114  Ephedra nevadensis Gordon H. True Jr. 1935-5-16 300 Los Angeles dry mesa at head Mint Canyon 914 Comment
  UCR255832  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA782805  Epilobium campestre A. C. Sanders, Dan S. Cooper 2010-8-5 38535 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA0087917  Epilobium canum R. G. Swinney 2010-8-30 13615 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UCR259146  Epilobium canum R. G. Swinney 2010-8-30 13615 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  CAS-BOT-BC166249  Epilobium canum subsp. canum L. R. Abrams 1913-7-18 5019 Los Angeles Russels Lake Comment
  CAS-BOT-BC166264  Epilobium canum subsp. canum Robert F. Thorne 1966-9-14 36662 a Los Angeles Santa Catalina Island: at Little Harbor 4 Comment
  RSA588433  Epilobium canum subsp. canum Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  SD85114  Epilobium canum subsp. canum E. R. Blakley 1962-10-3 5384 Los Angeles Santa Catalina Island; gully bottom near Wrigley Reservoir; summit of island road. Comment
  SEINET13276790 Image available Epilobium canum subsp. canum R. G. Swinney 2011-1 15917 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) 649 Comment
  UCR190132  Epilobium ciliatum R. G. Swinney 1998-10-3 7011 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  UCR194064  Epilobium ciliatum R. G. Swinney, Dave Larson 1999-5-29 7219 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  UCR243023  Epilobium ciliatum R. G. Swinney 2009-8-6 11532 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA720179  Epilobium ciliatum subsp. ciliatum LeRoy Gross 2007-3-13 2611 Los Angeles Southern side of range: Wildwood Canyon. 499 Comment
  RSA72177  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1923-10-7 4165 Los Angeles Santa Clara River crossing north of Saugus. Comment
  UC64306  Epilobium ciliatum subsp. ciliatum H. M. Hall 1895-8-5 228 Los Angeles Swarthout Canyon San Antonio Mountains 2042 Comment
  RSA381714  Epipactis gigantea George R. Johnstone 1926-7-16 s.n. Los Angeles Los Pinos Canyon above San Gabriel Canyon. Comment
  RSA650200  Equisetum hyemale var. affine Bob McKeand 1949-2-20 s.n. Los Angeles San Dimas Canyon. Comment
  RSA84289  Equisetum hyemale var. affine F. W. Peirson 1532 Los Angeles Benedicts Canyon, Santa Monica Mts Comment
  RSA617454  Equisetum laevigatum L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  RSA0034729  Equisetum laevigatum Richard Schlichting 1948-5-23 s.n. Los Angeles San Dimas Canyon Park. 304 Comment
  CAS-BOT-BC57756  Equisetum telmateia Geo. B. Grant 1904-4-1 406 Los Angeles Pasadena. Comment
  RSA794889  Eragrostis cilianensis Justin M. Wood, Brandy Wood 2010-10-16 2941 Los Angeles City of Pomona: California State Polytechnic University, Pomona. Just southwest of intersection of Temple and Campus, just north of the Farm Store. 213 Comment
  RSA613269  Eragrostis mexicana subsp. virescens L. C. Wheeler 1976-7-28 s.n. Los Angeles Long Beach: Long Beach Freeway at Carson Street just north of San Diego Freeway 9 Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  POM13846B  Eremocarpus setiger Edward L. Greene 1903-8-1 3442 Los Angeles Claremont. 365 Comment
  SEINET12141703  Eremocarpus setiger I. W. Clokey, Templeton, B. 1929-1 4599 Los Angeles Westwood. Mandeville Canyon, Santa Monica Mountains 200 Comment
  IRVC28554  Eremocarpus setigerus A. C. Sanders 2003-8-5 27106 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA0041940  Eremogone macradenia var. arcuifolia Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10018 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  CAS-BOT-BC514964  Eriastrum sapphirinum subsp. dasyanthum F. Grinnell Jr. 1910-6-1 s.n. Los Angeles San Gabriel Mts. Comment
  UCSB28949  Eriastrum sapphirinum subsp. dasyanthum Patterson, R. 1976-5-21 Los Angeles Halsey Canyon Road, ca. 2 mi. NW of junction with Del Valle Road 400 Comment
  SBBG44377  Eriastrum sparsiflorum G. Sphon, D. Hearn 1956-5-30 15 Los Angeles Black Butte Comment
  SBBG32272  Ericameria linearifolia L. S. Rose 1968-4-5 68016 Los Angeles Acton 822 Comment
  UCR149345  Ericameria linearifolia R. G. Swinney 1998-4-14 5995 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR206431  Ericameria linearifolia R. G. Swinney 2008-6-10 8979 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  JEPS19153  Ericameria pinifolia John Thomas Howell 1927-11-13 3204 Los Angeles near Elizabeth Lake; Liebre Mts. Comment
  SD69733  Erigeron bonariensis Robert F. Thorne 1966-4-28 36187 Los Angeles Santa Catalina Island; Avalon, at SCI Co. parking lot. 14 Comment
  POM122910  Erigeron breweri var. covillei Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont. 1524 Comment
  SFV3842  Erigeron canadensis K. A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCD131905  Erigeron foliosus Daryl Koutnik 1978-6-24 552 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  UCSB6496  Erigeron foliosus Kamb, Peter 1947-6-11 Los Angeles Upper Sonoran Zone; Eaton Wash, Pasadena 266 Comment
  UCD150973  Erigeron karvinskianus D. S. Park 2010-4-28 59 Los Angeles Park overlooking bay, side/margins of footpath, growing in clumps under shrubs. 11 Comment
  POM308220  Eriodictyon crassifolium var. nigrescens Henry J. Ramsey, Henry J. Ramsey 1938-5-13 2982 Los Angeles Ridge Route, between Castaic and Gorman. Comment
  UC450807  Eriodictyon crassifolium var. nigrescens Fay A. MacFadden 1931-3-29 31 E Los Angeles Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  CAS-BOT-BC188082  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles 1 mile from Middle Ranch on road to Black Jack Peak, Santa Catalina Island 274 Comment
  CAS-BOT-BC188091  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mountain at start of road to White's Landing 411 Comment
  UC880711  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  RSA455075  Eriodictyon trichocalyx L. E. Hoffman 1931-11-9 s.n. Los Angeles Big Rock Creek Comment
  RSA654191  Eriodictyon trichocalyx Marilyn Porter 1991-5-5 6 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  SDSU6048  Eriodictyon trichocalyx A. H. Gallup 1948-4-21 146 Los Angeles 'The Wash' Claremont. 366 Comment
  UC1211013  Eriodictyon trichocalyx Huron H. Smith 1912-5-3 4944 Los Angeles Azusa 243 Comment
  RSA639153  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1973-7-21 s.n. Los Angeles San Gabriel Mountains: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mile north of windy gap on Angeles Crest Highway. 1616 Comment
  CAS-BOT-BC248472  Eriogonum angulosum Sam Foster 1956-10-31 s.n. Los Angeles Between Solemint & Saugus Comment
  UCR238622  Eriogonum angulosum Anuja Parikh, Nathan Gale 2010-5-11 3155 Los Angeles Western Mojave Desert, Antelope Valley, 1.5 km south of Hwy 138, near intersection of 130th St. West and Ave. E, 0.1 km east of powerlines 787 Comment
  CAS-BOT-BC241577  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9953 Los Angeles Mescal Creek, San Gabriel Mts. 1371 Comment
  RSA226096  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1971-6-17 39894 Los Angeles N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station 579 Comment
  RSA578517  Eriogonum cithariforme var. cithariforme Tim S. Ross, S. D. Boyd 1994-6-22 8003 Los Angeles Fish Canyon: ca 380 m due W of Cienaga Spring; ca 2730 m NE of its confluence with Castaic Creek. 604 Comment
  POM72599  Eriogonum davidsonii I. M. Johnston 1925-8-1 6613 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  RSA393179  Eriogonum davidsonii Christopher Davidson 1967-10-7 962 Los Angeles Mt. Baldy trail from Baldy Village, ca. 3 or 4 miles past Bear Flat. 2439 Comment
  UCR149890  Eriogonum davidsonii R. G. Swinney 1999-6-18 7323 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR276716  Eriogonum davidsonii R. G. Swinney 2010-9-21 13866 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC249777  Eriogonum elongatum var. elongatum L. R. Abrams 1916-10-31 6375 Los Angeles Cahuenga Pass Comment
  JEPS98623  Eriogonum fasciculatum Dean Kelch 1993-6-1 Los Angeles Temescal Canyon 120 Comment
  RSA0041497  Eriogonum fasciculatum Ron Martinolich 1991-4-7 39 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Dr. from west (upper) trailhead of Bee Rock Trail, ca. 0.4 mi., east side of road. Comment
  UCR277124  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-29 13242 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  SBBG1495  Eriogonum fasciculatum var. fasciculatum H. and M. Dearing 1938-5-22 Los Angeles Decker Ranch Rd Comment
  SEINET11937932  Eriogonum fasciculatum var. fasciculatum C. Wyman, Bright, J. F. 1931-1 5707 Los Angeles collected at Hollywood Comment
  CDA14297  Eriogonum fasciculatum var. foliolosum A. Overturf 1989-12-28 s.n. Los Angeles Transverse Ranges; Mt. Wilson, near summit. 1676 Comment
  RSA0069280  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-6-8 13195 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  UCSB24453  Eriogonum fasciculatum var. foliolosum Engel, C. 1967-3-21 Los Angeles On the west side of the road, to Emerald Bay, 2 mi. north of its junction with the Isthmus, Santa Catalina Island 60 Comment
  POM2242  Eriogonum fasciculatum var. polifolium L. R. Abrams 1902-6-30 2608 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  UCR19478  Eriogonum giganteum George B. Grant 1906-9-1 s.n. Los Angeles Channel Islands, Santa Catalina Islands, off Southern California Comment
  SBBG109151  Eriogonum giganteum var. formosum S. A. Junak 1997-10-20 SCl 972 Los Angeles just inland from mouth of Thirst Cyn, on elevated part of cyn bottom 6 Comment
  CAS-BOT-BC250304  Eriogonum giganteum var. giganteum W. S. Lyon 1885-4-1 s.n. Los Angeles Santa Catalina Isl. Comment
  CAS-BOT-BC253472  Eriogonum gracile Geo. B. Grant 1904-9-15 6422 Los Angeles Pasadena Comment
  SBBG149  Eriogonum gracile R. Hoffmann 1927-9-21 Los Angeles near Castaic Comment
  UC412777  Eriogonum gracile Geo. B. Grant 1904-9-15 450 -6422 Los Angeles Pasadena Comment
  UC72558  Eriogonum gracile Dr. J. Q. Adams Sept. 1905 Los Angeles near Soldier's Home Comment
  RSA393215  Eriogonum grande var. grande F. R. Fosberg 1931-7-16 S 5608 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  SBBG12766  Eriogonum grande var. grande E. R. Blakley 1962-10-4 5406 Los Angeles SE side of the Isthmus Cove 6 Comment
  SD153086  Eriogonum grande var. grande Steven A. Junak 1997-10-20 SCI 969 Los Angeles San Clemente Island; E side of island, at mouth of southernmost canyon of Bryce Canyon Complex 10 Comment
  RSA250555  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1967-10-3 37296 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  RSA0005072  Eriogonum microtheca var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles San Antonio Mts., west spur of Baldy. 2744 Comment
  UC1032146  Eriogonum mohavense A. Lewis 1933-5-1 153 B Los Angeles 4 mi nw Palmdale; Elizabeth Lake Quadrangle Comment
  UCR281962  Eriogonum molestum R. G. Swinney 2014-4-24 16199 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA766129  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1936-7-29 9856 Los Angeles Sw. slope of Table Mt. San Gabriel Mts. 2134 Comment
  JEPS97057  Eriogonum nudum var. pauciflorum unknown 1928-7-9 Los Angeles Pine Canyon northern Los Angeles Co. Comment
  CAS-BOT-BC266935  Eriogonum parishii R. G. Swinney 2008-7-24 9274 Los Angeles Waterman Mounain, San Gabriel Mtns. 2450 Comment
  RSA706438  Eriogonum pusillum LeRoy Gross 2005-6-23 2380 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1401 Comment
  SBBG1665  Eriogonum roseum H. and M. Dearing 1937-10-15 126 Los Angeles Mint Cyn Rd near Palmdale Comment
  RSA0106829  Eriogonum saxatile R. G. Swinney 2011-8-5 15613 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
  RSA229065  Eriogonum saxatile Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38912 Los Angeles San Gabriel Mountains, Angeles National Forest: S slope Table mountain above Big Pines 2119 Comment
  RSA271929  Eriogonum saxatile Fordyce Grinnell Jr. 1910-06 1515 Los Angeles San Gabriel Mountains: Strawberry Ridge. Comment
  UCR209883  Eriogonum saxatile R. G. Swinney 2008-7-16 9259 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CAS-BOT-BC267608  Eriogonum saxatile Noel H. Holmgren; James L. Reveal 1966-5-30 2613 Los Angeles Tujunga Creek Canyon, San Gabriel Mountains 1036 Comment
  CAS-BOT-BC262855  Eriogonum thurberi James L. Reveal 1988-7-7 7072 Los Angeles Big Tujunga Wash north of the bridge on Foothill Boulevard, near Sunland 487 Comment
  RSA64768  Eriogonum thurberi F. W. Peirson 1951-9-24 s.n. Los Angeles San Gabriel Wash, bridge. Comment
  CAS-BOT-BC268166  Eriogonum umbellatum var. minus Wesley O. Griesel 1961-7-9 s.n. Los Angeles White Thorn Picnic Area, State Highway #2, San Gabriel Mts. 2286 Comment
  RSA0060815  Eriogonum wrightii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6963 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA761704  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-10 9571 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SD255835  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2010-10-8 14005 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge (Crystal Lake 7.5'Q) 2421 Comment
  UC1409137  Eriogonum wrightii var. subscaposum R. F. Thorne and L. E. DeBuhr 1972-8-18 42248 Los Angeles peak of Mt. Islip San Gabriel Mts., Angeles National Forest, Mt. Islip 2514 Comment
  UC1032327  Eriogonum wrightii var. trachygonum A. D. Gifford 1935-3-27 517 Los Angeles 2 3/4 mi nne Sawmill Pk.; Tejon Quadrangle Comment
  CAS-BOT-BC297958  Eriophyllum confertiflorum Carl B. Wolf 1932-5-9 3437 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach 7 Comment
  CDA5252  Eriophyllum confertiflorum A. C. Browne 1953-6-1 Los Angeles 3 miles north of Castaic. 0 Comment
  POM288457  Eriophyllum confertiflorum Arthur L. Cohen 1934-8-2 1942 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
Read comments
Apr 10 2014
  POM357906  Eriophyllum confertiflorum James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA3494  Eriophyllum confertiflorum C. B. Wolf 1932-5-9 3437 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  RSA612655  Eriophyllum confertiflorum Anna Christensen 1997-3-16 20 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  RSA624647  Eriophyllum confertiflorum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 762 Comment
  RSA755872  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles Will Thrall Peak, west of Burkhart Saddle. 2378 Comment
  SFV16699  Eriophyllum confertiflorum P. Wilson, J. M. Albert 1996-6-12 3434 Los Angeles San Gabriel Mountains Off Highway 2 and mile marker 29.13. 823 Comment
  UCD132138  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR124433  Eriophyllum confertiflorum I. W. Clokey, B. C. Templeton 1929-1 4477 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR223531  Eriophyllum confertiflorum R. G. Swinney 2009-5-28 10911 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  LA26015  Eriophyllum confertiflorum var. confertiflorum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  OBI6195  Eriophyllum confertiflorum var. confertiflorum Shirley Vaughan 1974-5-12 3 Los Angeles Near Hwy 138 and 200th St. W 762 Comment
  RSA611604  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  SBBG79812  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg 1931-3-26 4397 Los Angeles sea bluffs W of Hamilton Cyn 40 Comment
  SEINET13297609 Image available Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-1 15290 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  POM358086  Eriophyllum nevinii Anstruther Davidson 1930-8-22 s.n. Los Angeles Catalina [Island]. Comment
  RSA6026  Eriophyllum nevinii C. B. Wolf 1932-10-6 4249 Los Angeles Opposite Catalina Yacht Club, Santa Catalina Island 8 Comment
  RSA587259  Eriophyllum pringlei Orlando Mistretta 1994-5-13 1210 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  RSA518033  Eriophyllum wallacei Steve Boyd, Orlando Mistretta 1986-3-31 1537 a Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA583010  Erodium botrys Tim S. Ross 1993-4-23 6940 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca. 350m WNW of Eagle's Nest Lodge. 131 Comment
  SBBG131629  Erodium brachycarpum S. A. Junak 1999-4-24 SCa 860 Los Angeles main rd, S facing slope adjacent to rd 445 Comment
  UCR73410  Erodium brachycarpum T. S. Ross 1991-4-21 4549 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  RSA0110611  Erodium brachycarpum Steven A. Junak 1999-4-24 SCa- 860 Los Angeles Santa Catalina Island. Plant stop, main road. 445 Comment
  UCR223688  Erodium cicutarium R. G. Swinney 2009-6-24 11257 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR276944  Erodium cicutarium R. G. Swinney 2010-5-21 12867 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SEINET8553327  Erodium cicutarium G. B. Grant 1901 to 1905 448 Los Angeles Pasadena, Pacific Coast Comment
  SD113960  Erodium moschatum Darley F. Howe April 43 Los Angeles Claremont Comment
  UCR13490  Eruca vesicaria subsp. sativa O. F. Clarke 1973-6-6 s.n. Los Angeles San Gabriel Valley, Pomona, Gary Ave. near Foothill Blvd. 351 Comment
  LA85129  Erysimum capitatum var. capitatum O. H. Kappler; 1946-4-13 1130 Los Angeles San Gabriel Mountains, Mint Canyon 761 Comment
  RSA530307  Erysimum capitatum var. capitatum Robert Gustafson, Christopher Davidson 1977-4-20 430 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  SD255812  Erythranthe cardinalis R. G. Swinney 2010-9-9 13763 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd (Crystal Lake 7.5'Q) Comment
  UCR190611  Eschscholzia caespitosa R. G. Swinney 2000-6-25 7795 Los Angeles San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  UCR88526  Eschscholzia caespitosa Scott D. White, Chet McGaugh 1995-5-16 3071 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  CAS-BOT-BC403182  Eschscholzia californica Le Roy Abrams No date on label 1357 Los Angeles San Fernando Mts. near Chatsworth Park 548 Comment
  CAS-BOT-BC403191  Eschscholzia californica Ernest Braunton 1902-3-30 151 Los Angeles Elysian Hills Comment
  RSA433666  Eschscholzia californica subsp. californica Ambrose Schindler 1940-3-4 s.n. Los Angeles Tujunga Canyon. Comment
  RSA578255  Eschscholzia californica var. peninsularis Tim S. Ross, S. D. Boyd 1994-5-4 7652 Los Angeles Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit. (straddling the range line into R15W, which is not mapped to sections). 1392 Comment
  UCR189391  Eucalyptus camaldulensis R. G. Swinney 1990-4-28 1575 Los Angeles Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue 259 Comment
  RSA673622  Eucalyptus globulus LeRoy Gross 2003-1-25 687 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  UCR91384  Eucalyptus maculata Scott D. White 1995-3-15 2577 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  SBBG92291  Eucalyptus polyanthemos A. C. Sanders 1987-12-4 7587 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  SFV12048  Eucrypta chrysanthemifolia D. L. Koutnik 1978-3-24 155 Los Angeles Santa Monica Mountains West side of Decker Road, south of Carlisle Road. 488 Comment
  UCR95348  Eucrypta chrysanthemifolia L. C. Wheeler 1967-5-2 9255 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  RSA420828  Eucrypta chrysanthemifolia Richard Kirtland 1928-3-28 14745 Los Angeles Palos Verdes Hills. Comment
  RSA612074  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza 1998-4-26 85 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 412 Comment
  RSA708693  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1599 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC440430  Eucrypta chrysanthemifolia var. chrysanthemifolia Carl Epling 1930-4-10 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  UCR258942  Eulobus californicus R. G. Swinney 2010-5-11 12688 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
  CAS-BOT-BC202524  Euphorbia A. D. E. Elmer 1902-6-1 3630 Los Angeles Lancaster Comment
  RSA0097175  Euphorbia albomarginata R. G. Swinney 2011-4-20 14468 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  RSA0091715  Euphorbia esula R. G. Swinney 2011-3-17 14130 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA499116  Euphorbia helioscopia L. C. Wheeler 1936-6-28 4194 Los Angeles 3 miles SE of El Monte Comment
  UCD142608  Euphorbia maculata Daryl Koutnik 1978-6-30 s.n. Los Angeles Reseda, 6922 Hesperia Avenue. 213 Comment
  UCR182229  Euphorbia maculata R. G. Swinney 1997-12-31 5886 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  SEINET3350440  Euphorbia melanadenia S. I. Apfelbaum 1981-1 104 Los Angeles Los Angeles, Lopez Canyon Land Fill. Comment
  UCD142564  Euphorbia melanadenia Jack Delaini 1974-3-11 60 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 396 Comment
  SBBG128680  Euphorbia peplus R. F. Thorne, J. Henrickson 1963-5-5 32274 Los Angeles near mouth of Cobal Cyn, few mi N of Claremont, foothills of San Gariel Mtns 518 Comment
  SEINET12142100  Euphorbia peplus J. F. Bright 1934-1 9248 Los Angeles Santa Monica Coast Range Comment
  UCD142458  Euphorbia peplus Doris Pechuanco 1964-7-25 s.n. Los Angeles Los Angeles, Ferndell. Comment
  UCSB18176  Euphorbia peplus Lakatos, Susie 1964-3-22 Los Angeles Backyard of 404 Ninth Street, Santa Monica Comment
  UCR172289  Euphorbia serpillifolia Anuja Parikh, Nathan Gale 2005-7-11 2134 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  UCD142795  Euphorbia serpillifolia S. I. Apfelbaum 1980-9-27 22 Los Angeles Lopez canyon landfill. Comment
  SD215491  Euphorbia virgata Louis C. Wheeler 1968-4-8 Los Angeles Pasadeno, foot of Kinneola Mesa by New York Avenue. 0.2 miles southeast of East End of Eaton Wash Dam 292 Comment
  SD90530  Extriplex californica Robert F. Thorne 1973-4-12 42978 Los Angeles San Clemente Island; low plateau just southeast of Airfield Operations. 60 Comment
  CDA2176  Festuca arundinacea T. S. Ross, Annette Ross 1991-6-3 5514 Los Angeles Elephant Hill, W Pomona. Comment
  IRVC29546  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26157 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  CAS-BOT-BC474726  Ficus microcarpa R. E. Riefner, Jr. 2014-7-13 14 -245 Los Angeles City of San Pedro, Port of Los Angeles, near Los Angeles Maritime Museum, Sampson Way at W. 6th St. 1 Comment
  RSA0113953  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -243 Los Angeles City of San Pedro, W. side of South Harbor Blvd. at West Santa Cruz St. 6 Comment
  RSA588900  Filago californica Timothy S. Ross, Steve Boyd 1990-5-15 2541 Los Angeles Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE). 1012 Comment
  RSA592835  Filago californica L. C. Wheeler 1967-4-30 9214 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA656193  Filago californica Joseph M. Keefe 1978-6-2 23302 Los Angeles Verdugo Mountains: 40 m north of Mountain Street, 70 m west of Glendale Freeway (California Highway 2), Glendale College, Glendale, San Rafael Hills. 300 Comment
  RSA587716  Filago gallica Steven A. Junak 1985-5-15 sci 74 Los Angeles San Clemente Island, Central portion of island, along road to Pek 1603 and Camera Pad 'Stone' 457 Comment
  SBBG11101  Foeniculum vulgare D. E. Breedlove 1961-9-23 1289 Los Angeles Middle Ranch Crk, 1 mi from ocean 91 Comment
  RSA771569  Forestiera pubescens R. G. Swinney 2009-5-6 10656 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  CAS-BOT-BC52546  Frangula californica subsp. californica H. E. McMinn 1925-8-6 1554 Los Angeles Sawpit Dam, San Gabriel Mts. Comment
  LA32118  Frangula californica subsp. californica Peter H. Raven; Henry J. Thompson 1959-5-5 14122 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  LA52237  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4455 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM83965  Frankenia grandifolia Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  CAS-BOT-BC223743  Frankenia salina L. R. Abrams; I. L. Wiggins 1931-7-7 402 Los Angeles Catalina Harbor, Santa Catalina Island Comment
  SEINET11978025  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  CAS-BOT-BC217366  Frasera neglecta S. B. Parish 1893-7-1 s.n. Los Angeles Rock Creek, San Bernardino Range Comment
  CAS-BOT-BC223413  Fraxinus dipetala Timothy S. Ross; Darin Banks 1994-4-13 7526 Los Angeles Liebre Mountains. Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1 707 Comment
  UC878071  Fraxinus dipetala F. Grinnell 1917-3-31 Los Angeles near Newhall Pass; Santa Susanna Mts. Comment
  CAS-BOT-BC218563  Fraxinus velutina I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte 91 Comment
  RSA0034700  Fraxinus velutina Louis C. Wheeler 1933-8-20 2091 Los Angeles 0.5 mi below Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mts. 290 Comment
  RSA579443  Fremontodendron californicum subsp. californicum Tim S. Ross, D. L. Banks 1994-6-21 7989 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit. 1915 Comment
  POM358609  Galinsoga parviflora var. parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Avenue, Altadena. Comment
  UCR221908  Galium R. G. Swinney 2009-4-28 10534 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA506196  Galium andrewsii subsp. intermedium Louis C. Wheeler 1967-5-9 9403 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  LA208355  Galium angustifolium Joseph Andorfer Ewan; 1930-5-17 5507 Los Angeles Pico Canyon above Newhall 548 Comment
  RSA752578  Galium angustifolium Justin M. Wood 2009-6-8 858 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR270488  Galium angustifolium R. G. Swinney 2011-6-15 15172 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  UCR277077  Galium angustifolium R. G. Swinney 2011-6-7 15092 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCR88691  Galium angustifolium Scott D. White 1995-10-19 3705 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
  UC102520  Galium angustifolium subsp. angustifolium Dr. H. E. Hasse 1888-7-15 Los Angeles Santa Catalina Island Comment
  POM367682  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-4-19 3310 Los Angeles Palos Verdes Hills. Comment
  RSA762243  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-5-19 3123 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  SBBG105351  Galium aparine R. M. Beauchamp 1976-5-22 4117 Los Angeles S side of cyn below Lemon Tank Comment
  UC1595364  Galium aparine Tim Ross and Steve Boyd 1990-6-18 3454 Los Angeles northerly draw draining to Jackson Lake; San Gabriel Mtns., Mescal Creek USGS 7.5' Quad, Camp Verdug 1877 Comment
  RSA233401  Galium aparine Robert F. Thorne 1966-4-15 36002 Los Angeles San Clemente Island: Canyon mouth on rocks 2/3 mile SSE of Eel Point (and N of Seal Cove, SW side of island). 46 Comment
  UC416796  Galium catalinense R. L. Pendleton 1909-7-2 1358 Los Angeles road e Avalon; Santa Catalina Island 6 Comment
  RSA248873  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-12 42965 Los Angeles Large canyon S of Mosquito Cove N of Chenity; San Clemente Island. 274 Comment
  SD90516  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-11 42842 Los Angeles San Clemente Island: wet bottom of Norton Canyon 900 Comment
  UC557738  Galium catalinense subsp. acrispum Nell Murbarger March, 1936 70 Los Angeles e coast of island San Clemente Island Comment
  RSA629743  Galium catalinense subsp. catalinense Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  CAS-BOT-BC217511  Galium grande A. J. McC 1893-7-29 120 Los Angeles Pasadena 1219 Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  UCR146234  Galium grande Valerie Soza, Monica Acosta 2001-6-19 1296 A Los Angeles Transverse Ranges, San Gabriel Mountains region, Mt. Wilson Trail helispot, W side Little Santa Anita Canyon, c. 2 mi from the Mt. Wilson trailhead in Sierra Madre 823 Comment
  UCR209237  Galium johnstonii R. G. Swinney 2008-6-18 9068 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  UCR111735  Galium murale A. C. Sanders, D. Malueg 1998-6-22 22019 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  CATA660  Galium nuttallii subsp. insulare Mark L. Hoefs 1991-4-23 1149 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  UC450793  Galium porrigens Fay A. Macfadden 1931-6-1 2994 Los Angeles Tuna Canyon Verdugo Hills Comment
  UC520245  Galium porrigens Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UC1586223  Galium porrigens var. porrigens Tim Ross 1991-8-16 5857 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad. (s end) 1720 Comment
  POM296442  Galium porrigens var. porrigens Lyman D. Benson 1945-3-30 11651 Los Angeles Canyon at Padua Hills above Claremont. 549 Comment
  SBBG38649  Gambelia speciosa M. B. Dunkle 1939-4-4 7249 Los Angeles Chenetti Cyn Comment
  POM358919  Gamochaeta pensylvanica Gary D. Wallace 1964-6-3 s.n. Los Angeles Home yard. Comment
  SBBG131522  Gamochaeta ustulata S. A. Junak 1999-4-24 SCa 864 Los Angeles main rd, N side of [airport] rd 445 Comment
  CAS-BOT-BC186351  Garrya flavescens L. R. Abrams 1941-4-24 13965 Los Angeles Big Rock Creek, between Big Pines and Little Rock, desert slopes of San Gabriel Mountains Comment
  RSA585683  Garrya flavescens Tim S. Ross 1990-6-11 3331 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  SD90409  Garrya flavescens Robert F. Thorne 1973-5-11 43504 Los Angeles San Gabriel Mouontains; Big Rock Creek Canyon, Sycamore Flat Campground. 1310 Comment
  RSA549150  Garrya veatchii Tim S. Ross 1990-6-20 3651 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA741021  Garrya veatchii Justin M. Wood, Brandy Wood 2009-1-2 271 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  SBBG31235  Gastridium phleoides R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles upper end of Avalon Cyn, along rd 182 Comment
  RSA773998  Gayophytum R. G. Swinney 2009-7-22 11308 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCR223236  Gayophytum R. G. Swinney 2009-5-27 10876 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA311284  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, M. Z. Thorne 1969-7-10 38392 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  UCR239018  Gayophytum diffusum subsp. parviflorum Anuja Parikh, Nathan Gale 2010-6-15 3300 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km east of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1300 Comment
  UCR271124  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-8 15505 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
Read comments
Jan 24 2017
  CDA4084  Genista linifolia J. B. Cook 1962-3-19 Los Angeles Catalina Island, Avalon Bay area. 0 Comment
  SBBG38928  Genista linifolia M. A. Piehl 1962-10-3 62514 Los Angeles highway, ca. 1 mi above Avalon Comment
  JEPS61408  Geranium carolinianum Frank W. Peirson 1919-5-18 437 Los Angeles Monrovia Canyon San Gabriel Mountains 457 Comment
  POM293124  Geranium carolinianum Lyman Benson 1946-5-13 12084 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  UCR281322  Gilia R. G. Swinney 2014-4-24 16211 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  UCD117621  Gilia achilleifolia Geoffrey Levin 1974-5-31 196 Los Angeles Blanchard Park wash, Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.) 335 Comment
  SBBG64391  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  IRVC26456  Gilia angelensis A. C. Sanders, Mark Elvin, et al. 2003-3-4 25691 Los Angeles 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 NE end of Santa Susana Mtns. 335 Comment
  SBBG95434  Gilia angelensis M. B. Dunkle 1928-3-17 1743 Los Angeles Horse Flats, Johnson's Comment
  SD69496  Gilia angelensis Robert F. Thorne 1966-4-7 35938 Los Angeles Santa Catalina Island; dr, southsoutheast-facing rocky slopes at Cherry Valley. 60 Comment
  UC537992  Gilia angelensis Louis C. Wheeler 1934-4-17 2532 Los Angeles Palmer Canyon San Gabriel Mts., Palmer Canyon 510 Comment
  UC909023  Gilia angelensis Margaret Stason 1927-3-13 Los Angeles Pasadena Comment
  RSA0030891  Gilia aurea Ivan M. Johnston 1917-5-13 977 Los Angeles San Gabriel Wash. 152 Comment
  RSA758064  Gilia australis D. E. Bramlet, Jennifer Pareti 2008-4-14 4182 Los Angeles Transverse Ranges; Liebre Mtns region: Bouquet Canyon. 762 m SE of Bouquet Cyn Rd, & 549 m S Hayfork Rd. Comment
  RSA777360  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2010-5-19 5115 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA712913  Gilia capitata A. C. Sanders, Mark Elvin 2003-4-16 26038 Los Angeles Santa Clara River watershed: Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi south of of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  RSA0077392  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-9-16 809 Los Angeles San Gabriel Mountains: Oak Spring Trail; Tujunga Ranger District. Near nothern end of trail. Comment
  RSA776789  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-5-26 5211 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 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
  RSA0030714  Gilia latiflora subsp. latiflora Pam De Vries 2014-3-25 7872 Los Angeles Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138. 735 Comment
  RSA587962  Gilia leptantha subsp. transversa Orlando Mistretta 1992-5-4 246 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  RSA71837  Gilia leptantha subsp. transversa F. W. Peirson 1926-4-26 6659 Los Angeles 2 miles southeast of Little Rock. Comment
  RSA549585  Gilia malior T. S. Ross 1992-4-4 s.n. Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  SEINET3163605  Gilia multicaulis G. B. Grant 511 Los Angeles Sangus [?-illegible] Comment
  SBBG12035  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles above Wilson Cove 60 Comment
  CAS-BOT-BC402012  Gilia ochroleuca subsp. bizonata Ernest C. Twisselmann 1959-6-2 5324 Los Angeles Summit of Liebre Mountain 1676 Comment
  UCR143062  Gilia ochroleuca subsp. bizonata C. B. Wolf 1935-5-6 6733 Los Angeles Transverse Ranges, Liebre Mtns, 0.5 mi east of Gorman 1159 Comment
  RSA0016251  Gilia ochroleuca subsp. bizonata Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1148 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section. Comment
  UC908885  Gilia ochroleuca subsp. vivida Frank W. Peirson 1928-6-2 7934 Los Angeles S Fork Rock Cr , S. Fork Rock Cr. (San Gabriel Mts.) 1981 Comment
  CDA22265  Gilia tricolor subsp. tricolor Garrettson 1915-1 s.n.-A Los Angeles Montebello Hills District. 0 Comment
  SEINET10630411  Glycyrrhiza glabra Heidi H. Schmidt 1999-10-14 Schmidt 3856 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA249782  Glyptopleura setulosa R. F. Thorne, Gary D. Wallace 1973-4-25 43376 Los Angeles 1/4 mi. N of Bob's Gap 1158 Comment
  POM306280  Gnaphalium californicum Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1398 Los Angeles North Craig Ave., Altadena. Comment
  POM358710  Gnaphalium californicum M. Bisbee 1917-5-26 s.n. Los Angeles Waste field, Eagle Rock Comment
  RSA719123  Gnaphalium californicum Naomi Fraga 2002-4-28 71 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Box Canyon. Comment
  RSA719744  Gnaphalium canescens subsp. beneolens R. G. Swinney 1996-8-7 5230 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  UCR213410  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Dan S. Cooper 2010-3-12 37332 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR71251  Gnaphalium luteoalbum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4292 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  RSA526057  Gnaphalium luteoalbum Steve Boyd, Tim Ross, L. Arnseth 1990-4-6 4155 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  UCR127091  Gnaphalium palustre Mark A. Elvin, Cathleen Weigand 2003-4-7 2452 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  POM358906  Gnaphalium palustre Anstruther Davidson 1809 Los Angeles E. Los Angeles. Comment
  UCR61071  Gnaphalium stramineum R. G. Swinney 1989-6-10 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 396 Comment
  UCR99505  Gnaphalium thermale Steve Boyd, L. Raz 1996-10-29 9116 Los Angeles San Gabriel Mtns., Atmore Meadows area at the SE end of Liebre Mtn. in a tributary drainage to the North Fork Fish Canyon 1317 Comment
  CAS-BOT-BC110278  Grayia spinosa A. D. E. Elmer 1902-6-1 3613 Los Angeles Palmdale. Comment
  POM359064  Grindelia robusta F. R. Fosberg 1931-9-16 5685 Los Angeles Baldwin Hills. 50 Comment
  CAS-BOT-BC304681  Grindelia squarrosa Le Roy Abrams; E. A. McGregor 1908-7-2 626 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. Shoemaker's 1158 Comment
  RSA66754B  Guillenia lasiophylla F. W. Peirson 1921-4-3 5333 Los Angeles Pacoima canyon, Western San Gabriel Mts. 488 Comment
  UCR261363  Gutierrezia californica R. G. Swinney 2010-4-1 12166 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
  SBBG62667  Gutierrezia microcephala R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  JEPS2623 Image available Habenaria leucostachys var. virida F. W. Peirson 1918-7-8 12 Los Angeles San Antonio Canyon San Gabriel Mts.; San Antonio Canyon, San Gabriel Mts. 1828 Comment
  RSA598815  Haplopappus pinifolius R. G. Swinney 1989-11-24 1485 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 472 Comment
  JEPS26168  Hazardia squarrosa var. grindelioides Peter H. Raven and Henry J. Thompson 1959-9-18 14453 Los Angeles University of California Santa Monica Mountains, West Los Angeles, University of Cali 152 Comment
  SEINET10805303  Hedera David B. Dunn 1971-8-11 Dunn 18338 Los Angeles Cultivated plants at 4991 Pasadena Ave. Terr. in Highland Park, CA. Comment
  UCSB42209  Hedypnois cretica Roos, Alfred 1954-5-17 Los Angeles Near North Kenmore and Oakdale Streets, Hollywood Comment
  UCR190081  Helenium bigelovii R. G. Swinney 1998-8-5 6635 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  CAS-BOT-BC309434  Helenium puberulum A. J. McC. 1892-11-19 s.n. Los Angeles Pasadena Comment
  LA201750  Helenium puberulum Arthur C. Gibson; 2001-5-19 4807 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  CAS-BOT-BC223989  Helianthemum scoparium Prof. W. R. Dudley 1907-12-16 s.n. Los Angeles Near the reservoir, Monrovia Comment
  SEINET11980069  Helianthemum scoparium I. W. Clokey, Templeton, B. 1929-1 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  RSA441781  Helianthemum scoparium var. vulgare C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SFV21151  Helianthus annuus J. M. Keefe 2001-1-19 30888 Los Angeles Los Angeles Basin Los Angeles, Highland Park. Backyard of 5623 Raber Street, at intersection of Upperton Avenue. 207 Comment
  CAS-BOT-BC305411  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Foothill Blvd., Tujunga Wash Comment
  POM359978  Helianthus annuus subsp. lenticularis Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  RSA662177  Helianthus annuus subsp. lenticularis H. Christopher Gubler 1981-5-12 14 Los Angeles Interstate 10 W 1 mile from junction ca. Hwy 57. Alongside freeway chaparral. Comment
  SBBG125149  Helianthus inexpectatus A. Parikh, N. Gale 2011-8-11 2158 b Los Angeles Newhall Ranch, 1.25 km SW of Castaic Junction and 1.5 km upstream of confluence of Castaic Crk and Santa Clara River 305 Comment
  UC32312  Helianthus nuttallii subsp. parishii unknown Los Angeles Main St. Marsh Comment
  UCR131429  Heliotropium curassavicum Alison Lipman 1998-8-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM369740  Heliotropium curassavicum var. oculatum F. R. Fosberg 1930-7-7 3150 Los Angeles Alamitos Bay 5 Comment
  RSA360332  Hemizonia australis F. R. Fosberg 1930-6-30 S 3068 Los Angeles Del Rey. Comment
  RSA356030  Hemizonia clementina R. F. Thorne 1975-9-3 47371 Los Angeles Santa Catalina Island. Near Blue Cavern Point 15 Comment
  LA34217  Hesperocnide tenella Peter H. Raven; 1959-5-9 14169 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA86823  Heteromeles arbutifolia F. W. Peirson 1907-7-1 694 Los Angeles Catalina Island. Comment
  SD146169  Heteromeles arbutifolia Andy C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23273 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Canyon watersheds 609 Comment
  UC625006  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 S 4763 Los Angeles Santa Catalina Island; Bullrush Canyon 100 Comment
  SD107851  Heteromeles arbutifolia var. macrocarpa Larry DeBuhr, Gary Wallace 1972-9-2 701 Los Angeles San Clemente Island, near the top of first canyon south of Lemon Tank 366 Comment
  RSA0074530  Heterotheca fastigiata F. W. Peirson 1920-3-28 5273 Los Angeles Tujunga Canyon, Western San Gabriel Mountains. 427 Comment
  RSA573693  Heterotheca fastigiata Timothy S. Ross 1990-8-17 3184 Los Angeles San Gabriel Mtns.; Prairie Fork. 1799 Comment
  RSA93358  Heterotheca fastigiata F. W. Peirson 1918-10-16 285 Los Angeles Pacoima Canyon west end of San Gabriel Mts. 534 Comment
  CAS-BOT-BC318874  Heterotheca grandiflora Geo. B. Grant 1905-5-10 568 Los Angeles Pasadena Comment
  JEPS20379  Heterotheca grandiflora Elizabeth Day Palmer 1908-8-2 Los Angeles Los Angeles Comment
  RSA0074066  Heterotheca grandiflora R. G. Swinney 1997-12-31 5890 Los Angeles South Coast: Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway about 300 m E of Irwindale Ave. 152 Comment
  RSA692075  Heterotheca sessiliflora A. C. Sanders, Mark Elvin 2002-8-28 25600 Los Angeles NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park 360 Comment
  UCR270651  Heterotheca sessiliflora R. G. Swinney 2011-11-1 15938 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA471606  Heterotheca sessiliflora subsp. echioides F. R. Fosberg 1930-7-3 3101 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR88660  Heterotheca subaxillaris Scott D. White 1995-10-19 3711 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
  RSA0063089  Heuchera abramsii Gale Sphon 1959-6-27 380 Los Angeles 1 mile east of Dawson Summit, Angeles Crest Highway. 2287 Comment
  CAS-BOT-BC317322  Heuchera elegans Geo. B. Grant 1906-6-15 7186 Los Angeles Summit, Mt. Wilson Comment
  UCR181109  Heuchera elegans R. G. Swinney 1997-4-25 5508 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  POM360459  Hieracium argutum Fordyce Grinnell Jr 1911-09 4046 Los Angeles Switzer's Trail. San Gabriel Mountains. Comment
  RSA127791  Hirschfeldia incana P. H. Raven, H. J. Thompson 1959-9-6 14376 Los Angeles Near mouth of Malibu Creek. (Lat; N. 34 degrees, Long. 118 to 119 degrees W.) 12 Comment
  RSA482880  Hirschfeldia incana Robert Gustafson 1981-3-26 2143 Los Angeles Ballona Wetlands, Area 3 Comment
  RSA725854  Hoffmannseggia glauca R. E. Riefner 2006-7-8 06 -295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway11S -0397935E, 3737465N 6 Comment
  POM199753  Holodiscus discolor I. W. Clokey, Bonnie C. Templeton 1929-05 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA449776  Holodiscus discolor Robert L. Dressler 1949-6-18 888 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  UCR99424  Holodiscus microphyllus R. G. Swinney 1995-8-28 4472 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  RSA589313  Hordeum intercedens Timothy S. Ross 1995-5-21 8608 Los Angeles San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet). 271 Comment
  CAS-BOT-BC284695  Hordeum jubatum A. D. E. Elmer 1902-6-1 3618 Los Angeles Lancaster Comment
  CAS-BOT-BC289333  Hordeum murinum subsp. glaucum LeRoy Abrams 1903-4-11 3243 Los Angeles Inglewood Comment
  SEINET13203288 Image available Hordeum murinum subsp. leporinum R. G. Swinney 2011-1 15465 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area (Chilao Flat 7.5' Q.) (T3N R12W S35) 1097 Comment
  UCR258964  Hordeum murinum subsp. leporinum R. G. Swinney 2010-2-27 11758 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
  LA33404  Hordeum murinum subsp. leporinum Peter H. Raven; 1959-4-4 13973 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  UC83512  Horkelia cuneata subsp. puberula J. C. Nevin Los Angeles near Los Angeles Comment
  CAS-BOT-BC532299  Horkelia cuneata var. puberula C. F. Baker 1904-4-20 4760 Los Angeles Pacific Coast, Claremont Comment
  POM35148  Horkelia rydbergii F. W. Peirson 1921-6-16 2448 Los Angeles Pine Flats. 1524 Comment
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Jul 29 2016
  RSA0091508  Horkelia rydbergii R. G. Swinney 2011-10-10 15748 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  CAS-BOT-BC55480  Hornungia procumbens Le Roy Abrams 1899-4-1 238 Los Angeles Cienega. Comment
  RSA233722  Hulsea heterochroma R. F. Thorne, Larry E. DeBuhr 1972-8-18 42250 Los Angeles San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip 2515 Comment
  PASA2223  Hulsea heterochroma R. J. Dobbs 1927-6-6 Los Angeles Arroyo Seco-Tujunga Divide, about 1 mile from Waterman's Comment
  POM360710  Hulsea vestita subsp. gabrielensis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA261749  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 7946 Los Angeles 5 miles west of Mill Creek Summit 1921 Comment
  RSA585908  Hulsea vestita subsp. gabrielensis Timothy S. Ross, S. D. Boyd 1990-5-23 2608 Los Angeles Mt. Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. San Gabriel Mountains. 1720 Comment
  RSA650959  Hymenoclea salsola Marion P. Harthill 1976-11-9 s.n. Los Angeles Mojave Desert, Hwy N4. 1067 Comment
  SBBG109018  Hypochaeris glabra S. A. Junak 1996-5-20 SCl 513 Los Angeles mouth of cyn at Mosquito Cove 3 Comment
  UCD133387  Hypochaeris glabra Louis C. Wheeler 1967-6-16 9854 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  RSA712901  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  RSA741417  Imperata brevifolia Justin M. Wood 2008-11-25 254 Los Angeles Big Tujunga Canyon, near road to Wildwood Picnic Area. On the N side of the road in vicinity of spring. 579 Comment
  RSA248897  Isocoma menziesii R. F. Thorne 1973-4-12 42922 Los Angeles San Clemente Island, Horse Cove, S end of island. 3 Comment
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Jun 24 2014
  RSA593401  Isolepis cernua Steve Boyd, Orlando Mistretta 1996-5-23 8820 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  IRVC28615  Isomeris arborea A. C. Sanders, Mark Elvin 2002-6-20 25242 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  UC32934  Iva axillaris subsp. robustior Dr. Vought 1896-5-1 Los Angeles Antelope Valley Comment
  SEINET11446673 Image available Jaumea carnosa G. B. Grant 1904-6-10 625 Los Angeles Redondo Comment
  CAS-BOT-BC47594  Jepsonia malvifolia James R. Shevock 1975-3-22 4029 Los Angeles between Black Jack Campground and Cottonwood Canyon. Base of Orizaba Mountain. Santa Catalina Island 304 Comment
  CAS-BOT-BC158129  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37163 Los Angeles San Gabriel Valley: Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drianage 70 Comment
  POM202247  Juglans californica P. A. Munz 1934-4-2 13142 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  JEPS58691  Juglans californica var. californica Ernest Braunton 1902-7-8 535 Los Angeles Griffith Park Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  POM246774  Juncus acutus subsp. leopoldii F. R. Fosberg 1931-5-18 S 4899 Los Angeles Little Harbor, Santa Catalina Island. 5 Comment
  UCR277195  Juncus balticus R. G. Swinney 2010-6-8 13231 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  RSA586705  Juncus effusus subsp. austrocalifornicus Orlando Mistretta, Mark A. Elvin 1995-6-20 1802 -B Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  POM122644  Juncus mexicanus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA594299  Juncus mexicanus Steve Boyd, Lauren Raz 1996-10-14 9065 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  UCR172294  Juncus rugulosus Anuja Parikh, Nathan Gale 2005-7-15 2140 Los Angeles Santa Clara River Valley, Newhall Ranch, along of the Santa Clara River, just below Del Valle and the mouth of Chiquito Canyon, study area 13 274 Comment
  RSA600629  Juncus saximontanus L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  UC213636  Juncus textilis I. Johnston 1917-5-13 27 C Los Angeles El Monte 121 Comment
  UCR210028  Juncus textilis R. G. Swinney 2008-7-12 9178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  RSA0013470  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-16 6042 Los Angeles Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway. 1259 Comment
  RSA229163  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40707 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  RSA368379  Juncus xiphioides F. R. Fosberg 1931-5-13 S- 4861 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  CAS-BOT-BC80992  Juniperus californica Louis C. Wheeler 1931-11-20 363 Los Angeles San Gabriel Wash 152 Comment
  NY42160  Juniperus californica J. B. Walker 1994-8-10 887 Los Angeles At Lebec exit off I-5, N of town of Gormon 250 Comment
  UC1134265  Juniperus californica P. L. Johannsen 1934-2-26 305 Los Angeles Soledad Canyon Santa Susana Quadrangle Comment
  SEINET6086258  Juniperus californica 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
  SEINET6096908  Juniperus californica Unknown 1996-10-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  CAS-BOT-BC235756  Keckiella cordifolia Reid Moran 1941-2-26 629 Los Angeles Johnson's Valley, Santa Catalina Island Comment
  LA91509  Keckiella cordifolia Bruce Douglas Clayton; Greg Shaw 1972-5-11 109 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, W flank of the Castle, opposite mouth of Blackrill Creek 548 Comment
  RSA597134  Keckiella cordifolia Louis C. Wheeler 1961-6-12 7865 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  SBBG66496  Keckiella cordifolia M. N. Ackley -Aug-1927 Los Angeles near Glendale, Verdugo Hills 274 Comment
  SBBG95468  Keckiella cordifolia M. B. Dunkle 1929-3-4 1714 Los Angeles Orizaba Cyn Comment
  CAS-BOT-BC238331  Keckiella ternata var. septentrionalis Ernest C. Twisselmann 1959-6-2 5320 Los Angeles Old Ridge Route, 1.25 mile north of Quail Lake Fire Station 1219 Comment
  RSA522286  Kickxia spuria Steve D. Boyd 1989-6-28 3757 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, planter to the N of E end of Administration building. Comment
  CAS-BOT-BC176832  Kochia californica Roxana S. Ferris 1918-6-12 914 Los Angeles By roadside, Lancaster Comment
  RSA69956  Kochia californica F. W. Peirson 1919-8-30 1833 Los Angeles Desert between Mojave and Lancaster. Comment
  UCR125621  Koelreuteria bipinnata A. C. Sanders 2003-5-22 26812 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
  RSA0076566  Kopsiopsis strobilacea Ivan M. Johnston 1925-7-8 s.n. Los Angeles Baldy Lookout, about summit. 1767 Comment
  UCR210212  Lactuca serriola R. G. Swinney 2008-9-10 9409 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  CAS-BOT-BC273827  Lamarckia aurea David B. Weissman 1971-6-26 180 Los Angeles San Clemente Island. Gravel surface area above Mosquito Cove 345 Comment
  POM352636  Lamarckia aurea Ora M. Clark 1929-3-10 1675 Los Angeles Elyssian Park Comment
  SBBG133336  Lamarckia aurea J. Lambert, S. McDonough 2005-4-6 SERG 49 -05 Los Angeles near Swat 2 20 Comment
  UCR205116  Lamarckia aurea R. G. Swinney 2008-4-16 8678 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  SEINET4133990  Lamium amplexicaule Louis C. Wheeler 1933-7-14 1937 Los Angeles Portrero Chico near Rio Hondo.; 0 69 Comment
  UCR114736  Lampranthus aurantiacus A. C. Sanders 1988-2-18 7683 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  SEINET3481006  Lantana lilacina Unknown 1939-7-10 183 Los Angeles Los Angeles, Los Angeles Comment
  RSA390003  Larrea tridentata N. C. Cooper 1943-11-20 969 Los Angeles Lancaster. Mojave Desert 762 Comment
  UCSB9885  Larrea tridentata Albright, S. 1957-4-21 Los Angeles 6 mi North of Lancaster on US #6 701 Comment
  RSA611640  Lastarriaea coriacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10118 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  CAS-BOT-BC338110  Lasthenia californica Geo. B. Grant 1903-4-23 s.n. Los Angeles Saugus Comment
  RSA681290  Lasthenia coronaria LeRoy Gross, Valerie Soza 2003-5-15 907 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. 518 Comment
  RSA0116326  Lasthenia gracilis A. C. Sanders 2008-4-17 34936 Los Angeles Transverse Range: mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon. 956 Comment
  UC53927  Lasthenia gracilis R. D. Williams 1902-2-12 Los Angeles Claremont 365 Comment
  UCR192167  Lasthenia gracilis A. C. Sanders 2008-4-17 34936 Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  UCR222814  Lasthenia gracilis R. G. Swinney 2009-4-29 10583 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCD133830  Lasthenia gracilis M. Vincent 1963-5-7 349 Los Angeles Santa Susana Valley, 3 miles west of Simi, beside the railroad tracks. 292 Comment
  POM8270  Lathyrus vestitus subsp. laevicarpus P. A. Munz, R. D. Harwood 1921-5-17 3978 Los Angeles Topango Canyon, Santa Monica Mountains 152 Comment
  LA34223  Lathyrus vestitus var. vestitus Peter H. Raven; 1959-5-3 14100 Los Angeles Santa Monica Mountains, Laurel Pass, Mulholland Drive 1.0 mi. W of Laurel Pass 365 Comment
  RSA702156  Lathyrus vestitus var. vestitus Michael Honer 2004-6-22 1987 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UC570233  Lathyrus vestitus var. vestitus A. D. Gifford 1935-1-7 407 Los Angeles 6.5 mi se Whitaker Peak; Tejon Quad. 518 Comment
  CLARK-A1528-3229  Lavatera assurgentiflora Alfred R. Roos 1948-4-8 Los Angeles Culver City Comment
  SBBG105338  Lavatera assurgentiflora subsp. glabra R. M. Beauchamp 1976-5-22 4152 Los Angeles rd at upper cabins at main cantonment area above Wilson Cove 57 Comment
  JEPS39204  Layia glandulosa F. W. Peirson 1919-3-30 345 Los Angeles Big Tujunga Canyon, San Gabriel Mts. 426 Comment
  RSA600113  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCR205859  Layia glandulosa R. G. Swinney 2008-5-8 8809 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
  UCR269975  Layia glandulosa R. G. Swinney 2010-5-19 12776 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
  RSA594969  Layia glandulosa Timothy S. Ross 1995-4-26 8378 B Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  SFV4253A  Layia glandulosa K. A. Wilson, M. L. Vincent 1965-5-18 1338 Los Angeles Mojave Desert Pearblossom. Corner of Fort Tejon and Longview roads. Comment
  UC34692  Layia glandulosa H. M. Hall 1902-4-1 3025 Los Angeles Mescal Creek, eastern Los Angeles County South side Mohave Desert, Mescal Creek 1371 Comment
  CHSC25055  Layia platyglossa L. M. Mayer; I. J. Mayer 1974-4-6 139 Los Angeles Fields at the intersection of La Tuna Canyon Rd. and Glenoaks Blvd. Comment
  CAS-BOT-BC380221  Layia platyglossa Le Roy Abrams 1901-4-6 1386 Los Angeles Verdugo Hills near Monte Vista Comment
  RSA409633  Lepechinia fragrans Albert J. Perkins 1920-5-19 s.n. Los Angeles Switzer Trail. Comment
  RSA570722  Lepechinia rossii Steve Boyd, Orlando Mistretta 1993-5-11 8133 Los Angeles Liebre Mountains region, Saugus Ranger District, Angeles National Forest, north slope of Red Mountain at saddle between Ruby and Clearwater Canyons at junction of Forest Service roads 6N24 and 7N01. T6N R15W near center of sec. 20. Comment
  UCR214384  Lepidium dictyotum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37631 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  RSA604150  Lepidium didymum L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  RSA597815  Lepidium didymum L. C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mts; Placerita Canyon. 579 Comment
  LA85115  Lepidium fremontii O. H. Kappler; 1946-4-13 1114 Los Angeles N slope of San Gabriel Mountains, southern Antelope Valley 914 Comment
  CAS-BOT-BC89537  Lepidium lasiocarpum Ernest Braunton 1903-3-1 840 Los Angeles Playa del Rey. 1 Comment
  RSA233413  Lepidium lasiocarpum R. F. Thorne 1966-4-15 36008 Los Angeles San Clemente Island. 2/3 mile SSE of Eel Point (and N of seal Cove), SW side of island. 46 Comment
  RSA659735  Lepidium lasiocarpum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 94 Los Angeles San Clemente Island. Comment
  SFV7339  Lepidium nitidum T. Gordon, M. H. Grayum 1975-3-21 855 Los Angeles Santa Monica Mountains Junction of Mulholland Highway and Cornell Road. 255 Comment
  RSA646298  Lepidium perfoliatum Orlando Mistretta, Mark Elvin 1995-3-30 1676 Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  UCR255848  Lepidium virginicum R. G. Swinney 2010-5-4 12483 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
  UCR273748  Lepidium virginicum subsp. virginicum R. G. Swinney 2011-6-15 15193 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  LA204453  Lepidium virginicum var. menziesii Joseph Andorfer Ewan; 1932-5-10 7468 Los Angeles Verduco Canyon, at Colina Drive Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  CAS-BOT-BC328061  Lepidospartum squamatum Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9930 Los Angeles Mescal Creek. San Gabriel Mts. 1524 Comment
  SD253390  Lepidospartum squamatum R. G. Swinney 2011-10-27 15921 Los Angeles San Gabriel Mts.: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  UCR277093  Lepidospartum squamatum R. G. Swinney 2010-10-5 13992 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  POM352730  Leptochloa fusca subsp. uninervia Robert Gustafson 1981-5-15 2218 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA469970  Leptosiphon bicolor M. B. Dunkle 1939-4-4 7262 Los Angeles San Clemente Island: Chenetti Canyon. Comment
  RSA527597  Leptosiphon bicolor Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4422 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA544538  Leptosiphon bicolor T. S. Ross, Elizabeth Kellogg 1992-4-12 6127 Los Angeles San Clemente Island: 110 degrees ESE, 480-600M from Vista, at the head of Grove Canyon. 427 Comment
  SBBG14238  Leptosiphon bicolor M. A. Piehl 1962-6-9 62317 Los Angeles head of cyn below Chenity and S of Mosquito Cove 304 Comment
  RSA530048  Leptosiphon breviculus T. S. Ross 1991-8-16 5835 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA788854  Leptosiphon breviculus J. Mark Porter, Lauren Machen 2012-5-30 15131 .2 Los Angeles Along CA Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2412 Comment
  SD215608  Leptosiphon breviculus Timothy S. Ross, Steve Boyd, et al. 1990-6-25 3798 Los Angeles Vicinity of Crystal Lake. 1676 Comment
  UCSB33654  Leptosiphon breviculus Risk, Paul 1963-5-21 Los Angeles Charltan Flats; San Gabriel Mountains 1524 Comment
  POM364639  Leptosiphon liniflorus Fordyce Grinnell Jr. 1915-9-6 s.n. Los Angeles Near Pasadena. Comment
  SBBG64548  Leptosiphon liniflorus R. Hoffmann 1927-9-23 Los Angeles Neenach Comment
  SBBG87441  Leptospermum laevigatum A. C. Sanders 1988-3-17 7730 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  SEINET8483148 Image available Leptosyne bigelovii J. Henrickson 1973-5-12 9598 Los Angeles 6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St 1234 Comment
  SBBG49918  Leptosyne calliopsidea L. S. Matlovsky 1975-3-27 DM 0011 -10 Los Angeles Three Sisters, near Theodore Payne Wildlife Sanctuary Comment
  SBBG17015  Leptosyne gigantea K. A. Wilson 1961-2-4 836 Los Angeles US Hwy 101 A, ca. 2 mi W of Decker Rd (Hwy 23) Comment
  UCR141812  Lessingia filaginifolia June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, roadside between Grassy Hollow Campground andVincent Gap on the Angeles Crest Hwy, Angeles National Forest 2317 Comment
  SEINET3147934  Lessingia glandulifera G. B. Grant 1906-9-14 686 Los Angeles Pasadena Comment
  JEPS20558  Lessingia glandulifera var. glandulifera Frank W. Peirson 1918-10-26 294 Los Angeles San Gabriel Mountains, Big Dalton Canyon 609 Comment
  UC450851  Lessingia glandulifera var. glandulifera Fay A. MacFadden 1931-7-8 3080 Los Angeles Pacoima Wash; San Fernando Valley Comment
  RSA0116902  Lessingia glandulifera var. glandulifera Lyman Benson 1945-9-26 11849 Los Angeles Claremont. 365 Comment
  UCD134067  Lessingia glandulifera var. peirsonii Steve Boyd; Laura Moore, Mike Wall 1997-7-24 10022 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 mile east of junction with road to Bear Gulch Camp (7N23A). Comment
  SD134518  Lessingia lemmonii var. ramulosissima Craig Reiser 1988-8-17 Los Angeles Western periphery of Palmdale, near freeway Comment
  POM798  Lewisia rediviva I. M. Johnston 1917-7-4 1470 Los Angeles San Antonio Mountains: south slope of Baldy 2744 Comment
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Jan 23 2011
  CAS-BOT-BC283742  Leymus condensatus Geo. B. Grant 1901-6-6 s.n. Los Angeles Pasadena Comment
  RSA702819  Lilium humboldtii subsp. ocellatum Scott D. White 2004-8-20 10725 Los Angeles Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UCD139734  Lilium humboldtii subsp. ocellatum J. E. Stumbo 1966-10-5 LASCA 560 Los Angeles Clamshell Canyon, extreme northwestern Monrovia. 457 Comment
  RSA68709  Lilium parryi Frank W. Peirson 1921-7-17 2515 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  UCR182384  Lilium parryi R. G. Swinney 1997-7-22 5705 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA682626  Linanthus aureus Scott D. White, Michael Honer 2003-5-7 9214 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  SEINET8729330 Image available Linanthus aureus Herbert L. Mason 1926-1 2945 Los Angeles Pacoima Wash, foothills of San Gabriel Mountains. Comment
  SEINET3860410  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR205923  Linanthus breviculus R. G. Swinney 2008-5-5 8763 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA747368  Linanthus concinnus Orlando Mistretta 1994-7-12 1405 B Los Angeles 0.9 miles SSE of Mt. Williamson along trail between Islip Saddle and Reed Springs. Site is just NNW of the junction of Angeles Crest Hwy (Hwy 2) amd Hwy 39. 2027 Comment
  SD45375  Linanthus concinnus Herbert L. Mason 1934-3-30 8035 Los Angeles Rock creek; south of Valyermo, north side of San Gabriel Mountains. Comment
  RSA549800  Linanthus dichotomus Wandalee Thompson 1964-4-20 29 Los Angeles Thompson Ranch Road 20660 West Pine Canyon Road, Elizabeth Lake Road, west of Lake Hughes. 1128 Comment
  CHSC26201  Linanthus parryae Earl Bushey 1968-4-21 6 Los Angeles 3 miles SE of Pearblossom in Mojave Desert. 762 Comment
  SBBG64499  Linanthus parryae R. Hoffmann 1925-5-16 Los Angeles East Bouquet Cyn Comment
  UCR177470  Linanthus parryae LeRoy Gross 2005-5-3 2200 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
  RSA337415  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-25 43377 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCSB5183  Linanthus parryae Haller, John 1957-4-13 Los Angeles Palmdale Ave., and ca. 9 mi. E. of center of Palmdale. 762 Comment
  UCR259689  Linanthus parviflorus Mitch Provance, Callen Huff 2009-4-28 10721 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  RSA172262  Lithophragma affine R. F. Thorne, James Henrickson 1963-5-5 32296 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  SFV17368  Lithophragma affine J. N. Hogue, D. L. Bishop 1998-5-28 110 .3 Los Angeles San Gabriel Mountains Arroyo Seco near Switzer's Picnic Area. 976 Comment
  CAS-BOT-BC432212  Lithophragma bolanderi Timothy S. Ross; Steve Boyd 1994-5-11 7823 Los Angeles Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch. Burnt Peak 7.5' USGS Quadrangle. 1548 Comment
  RSA641187  Lithophragma bolanderi R. F. Thorne 1971-4-23 41467 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  UCD102716  Lithophragma bolanderi Kenneth A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mtns. Mulholland Hwy. 2 miles west of Sulphur Hot Springs. Comment
  SBBG109138  Lithophragma maximum S. A. Junak 1997-10-29 SCl 992 Los Angeles upper part of second cyn S of Camera Pad "Malo" 320 Comment
  RSA595511  Lobularia maritima L. C. Wheeler 1969-2-16 s.n. Los Angeles Canyon Crest Road, west side Millard Canyon. 403 Comment
  CDA3838  Lobularia maritima L. C. Wheeler 1945-4-15 6010 Los Angeles Transverse Ranges; San Gabriel Mountains region; Millard Canyon; Elev. 1350 . Comment
  RSA649802  Lobularia maritima Matt Brooks 1988-5-12 54 Los Angeles Whittier, Skyline Dr. 0.2 miles west of its intersection [with] Turnbull Canyon Rd. Comment
  JEPS85007  Loeflingia squarrosa var. artemisiarum L. R. Heckard with Maynard Moe 1977-4-2 4556 Los Angeles s tip of Rogers Dry Lake 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake 728 Comment
  UC106715  Loeseliastrum matthewsii Mrs. K. Brandegee 1889-1 Los Angeles Ravena Comment
  UC1971217  Logfia filaginoides Louis C. Wheeler 1969-5-17 Los Angeles SANTA CATALINA ISLAND: 0.3 mile south southeast Isthmus Bench Mark. Comment
  UCR276900  Logfia gallica R. G. Swinney 2011-3-29 14268 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
  UC1714475  Lolium temulentum D. L. Crawford 1916-3-28 Los Angeles Santa Monica Comment
  CAS-BOT-BC271180  Lolium temulentum Peter H. Raven 1959-5-3 14075 Los Angeles Mulholland Drive near head of Franklin Canyon, Santa Monica Mountains 365 Comment
  LA203573  Lomatium dasycarpum subsp. dasycarpum A. M. Johnson; 1932-4-23 4039 Los Angeles Claremont Comment
  POM3254  Lomatium dasycarpum subsp. dasycarpum C. F. Baker 1904-04 4752 Los Angeles Claremont. 365 Comment
  UC173375  Lomatium dasycarpum subsp. dasycarpum Katharine Brandegee Los Angeles Saugus Comment
  RSA655791  Lomatium dasycarpum subsp. dasycarpum James Henrickson 2000-4-15 20696 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Highway 14. 488 Comment
  UC1400375  Lomatium dasycarpum subsp. dasycarpum Robert F. Thorne 1971-3-31 41458 Los Angeles Claremont, Johnson's Pastures, N of Mountain Ave. San Gabriel Mountains 548 Comment
  UCR190901  Lomatium dissectum R. G. Swinney 1998-7-2 6238 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR99358  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-5-1 9655 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  UCR280889  Lomatium lucidum R. G. Swinney 2014-5-15 16507 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 Comment
  CHSC95474  Lomatium mohavense LeRoy Gross 2005-4-28 2154 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  SEINET8465436 Image available Lomatium mohavense Wesley O. Griesel 1958-5-3 Los Angeles Santiago Canyon, desert foothills of San Gabriel Mts. 1067 Comment
  RSA772284  Lomatium mohavense subsp. longilobum R. G. Swinney 2009-5-6 10654 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  UCR177458  Lomatium mohavense subsp. longilobum LeRoy Gross 2005-4-28 2154 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
  CAS-BOT-BC240500  Lonicera hispidula E. R. Blakley 1962-10-6 5474 Los Angeles Between reservoirs in Bullrush Canyon. Santa Catalina Island 274 Comment
  RSA498766  Lotus Katherine O. Haughton 1931-7-15 s.n. Los Angeles Los Angeles Comment
  SEINET3523410  Lotus argophyllus subsp. decorus Alice M. Ottley 1920-5-9 655 Los Angeles Bank by Joll Road, Mt. Wilson 1219 Comment
  RSA604393  Lotus argophyllus var. argenteus Sara L. Crockett, Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 615 Los Angeles Santa Catalina Island. S of Two Harbors on Cat Harbor Road. 30 Comment
  RSA660864  Lotus argophyllus var. argenteus Orlando Mistretta 1992-4-4 127 Los Angeles San Clemente Island. Comment
  JEPS22748  Lotus argophyllus var. argophyllus Rimo Bacigalupi with Reino Alava 1958-7-20 6400 Los Angeles Charlton Flat, close to Angeles Crest Highway (State Highway 2) San Gabriel Mountains, Angeles National Forest 1623 Comment
  UCR124709  Lotus crassifolius B. C. Templeton 1932-6-19 4939 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR191528  Lotus crassifolius R. G. Swinney 1998-7-8 6321 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR13461  Lotus dendroideus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA406915  Lotus dendroideus var. dendroideus C. B. Wolf 1941-6-24 4186 Los Angeles Santa Catalina Island. NW side of Isthmus Harbor 30 Comment
  RSA545195  Lotus dendroideus var. traskiae T. S. Ross 1992-4-14 6174 Los Angeles San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  RSA573748  Lotus grandiflorus var. grandiflorus T. S. Ross 1992-7-17 6734 Los Angeles Ridge between Condor Peak Saddle and Fox (trinagulation point, 5033-ft.) in first saddle NNW from Fox. 1402 Comment
  RSA188217  Lotus hamatus R. F. Thorne, Percy C. Everett 1965-6-23 34975 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  RSA164791  Lotus nevadensis var. davidsonii Wesley O. Griesel 1963-7-11 825 Los Angeles Cloudburst summit 2134 Comment
  RSA652441  Lotus oblongifolius var. oblongifolius Marion P. Harthill 1972-4-7 s.n. Los Angeles Azusa Canyon. 457 Comment
  RSA621881  Lotus oblongifolius var. oblongifolius R. S. Woglum 1939-7-17 836 Los Angeles Transverse Ranges: Soldier Creek; San Gabriel Mountains; Angeles National Forest. Comment
  RSA549529  Lotus procumbens var. procumbens T. S. Ross 1990-6-18 3447 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA609276  Lotus procumbens var. procumbens L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1371 Comment
  SFV1844  Lotus salsuginosus M. L. Vincent 1962-4-6 164 Los Angeles Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside. 400 Comment
  UC168722  Lotus salsuginosus unknown 1905-4-20 712 -6489 Los Angeles Garvanza Comment
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Nov 25 2011
  RSA498810  Lotus salsuginosus Dayton, Dayton 1925-4-15 s.n. Los Angeles Baldwin Hills Comment
  RSA191151  Lotus salsuginosus var. salsuginosus R. F. Thorne 1967-6-25 37123 Los Angeles San Gabriel Mountains: Evey Canyon, 716 Comment
  RSA406858  Lotus scoparius Richard Arnold 1984-8-10 1033 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue survey) Area V3 Comment
  UCR188923  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-5-16 6101 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA0039314  Lotus scoparius var. brevialatus R. Munkittrick 1948-5-7 s.n. Los Angeles Near Claremont. Area near foothills of mtn. range. Comment
  POM8236  Lotus strigosus P. A. Munz 1920-4-21 3698 Los Angeles San Dimas Canyon. 457 Comment
  RSA0081309  Lotus strigosus R. G. Swinney 2010-3-24 12051 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UC56570  Lotus strigosus Ernest Braunton Apr 1902 229 Los Angeles North Pomona Pomona Comment
  UCR126719  Lotus strigosus A. C. Sanders, Mark Elvin 2003-4-14 25949 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR271093  Lotus strigosus R. G. Swinney 2011-6-6 14993 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA406307  Lotus strigosus Geo. L. Moxley 1915-5-13 325 Los Angeles E. Ave. 54, near Arroyo Seco Los Angeles Comment
  RSA716215  Lotus strigosus Andrea Edwards, Pam De Vries 2006-4-11 83 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA596819  Lotus strigosus var. strigosus T. S. Ross, J. Mark Porter 1995-5-4 8463 B Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  POM49320  Lotus unifoliolatus L. W. Nuttall 1920-5-31 s.n. Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  RSA496676  Lotus wrangelianus A. C. Sanders, E. J. Lawlor 1988-4-3 7758 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
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Oct 31 2010
  CAS-BOT-BC198292  Lupinus Fred E. Burlew 1920-4-23 s.n. Los Angeles Hills above Glendale. Comment
  UCR6033  Lupinus albifrons K. S. Gill 1965-3-20 s.n. Los Angeles San Gabriel Mountains, Foothills of Mt. Baldy, 2 mi N of Claremont 366 Comment
  CAS-BOT-BC201421  Lupinus albifrons var. albifrons Ynez Whilton Winblad 1937-4-26 s.n. Los Angeles Ridge Route, n. Los Angeles Co. Comment
  SBBG96695  Lupinus bicolor S. Boyd with T. Ross, L. Arnseth 1990-4-7 4181 Los Angeles upper reaches of China Cyn Comment
  SD255735  Lupinus bicolor Dan S. Cooper 2015-3-3 315 14 Los Angeles Los Angeles Basin/Wstern Transverse Range: open space just west of Griffith Park, reacfhed from end of Primera Ave. 1000 Comment
  HSC43285  Lupinus bicolor David B. Dunn, Epling 1946-4-20 2150 Los Angeles At station #66, Mojave Desert, N side of Palmdale. Comment
  OBI70748  Lupinus bicolor Louis C. Wheeler 1969-5-3 s.n. Los Angeles San Gabriel Mts: Bluebird truck trl. T1N R9W SW 1/4 sec 22 716 Comment
  UC1871270  Lupinus bicolor subsp. microphyllus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3854 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet. Comment
  RSA407086  Lupinus bicolor subsp. umbellatus M. B. Dunkle 1939-4-6 7319 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA407121  Lupinus chamissonis Richard Arnold 1984-8-10 1021 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2 Comment
  RSA210096  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn 1982 Comment
  RSA414467  Lupinus elatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 4918 Los Angeles San Gabriel Mountains: trail to summit of Mount Islip 2439 Comment
  SEINET10450542  Lupinus elatus Robert F. Thorne 1969-7-2 Thorne 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Loose talus of road bank, 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  CAS-BOT-BC215334  Lupinus excubitus var. excubitus I. M. Johnston 1924-8-13 2600 Los Angeles Sunset Trail, 1 mile S of Sunset Peak 1584 Comment
  UCR150944  Lupinus excubitus var. hallii D. E. Bramlet 1999-5-14 2760 Los Angeles Peninsular Ranges/Chino-Puente Hills region, Puente Hills: 274 m NW of the 57/60 freeway and 1.1 km east of old Brea Canyon Rd. E-facing slope of last small knoll before Lincoln Ave. (existing residential area) 207 Comment
  POM2499  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  RSA413634  Lupinus formosus var. formosus Robert Gustafson, Gary D. Wallace 1982-4-26 2538 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SD84828  Lupinus guadalupensis Reid Moran 1941-2-18 587 Los Angeles San Clemente Island: gravelly bank of wash, Middle Ranch Creek. 29 Comment
  RSA187904  Lupinus hirsutissimus Robert F. Thorne 1966-4-5 35866 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  RSA592471  Lupinus hirsutissimus Mark Hoefs 1973-3-11 57 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  UCR270401  Lupinus hyacinthinus John F. Emmel 2001-6-3 1715 Los Angeles San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station 2195 Comment
  UCR182491  Lupinus latifolius subsp. parishii R. G. Swinney 1997-7-22 5694 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR101279  Lupinus latifolius var. latifolius L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Devil's Canyon, Campground vicinity. 1220 Comment
  RSA646127  Lupinus latifolius var. parishii Orlando Mistretta, Joe Mistretta 1992-9-22 s.n. Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  RSA632423  Lupinus longifolius Valerie L. Soza, LeRoy Gross 1999-7-15 634 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. . 822 Comment
  RSA0016941  Lupinus longifolius Philip A. Munz 1921-2-26 4687 Los Angeles Hills so-west of Pomona; hillside about 5 mi east of Brea Canyon. 305 Comment
  RSA91320  Lupinus longifolius F. W. Peirson 1923-2-10 543 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  SEINET10937117  Lupinus longifolius LeRoy R. Abrams 1902-7-10 Abrams 2505 Los Angeles Bluffs near the sea. Playa del rey. Comment
  LA82168  Lupinus microcarpus var. densiflorus O. H. Kappler; 1944-4-23 593 Los Angeles Santa Monica Mountains, Cold Creek, North slope, Las Virgenes Canyon; Near Malibu Fire Station headquarters Comment
  UCR126600  Lupinus microcarpus var. microcarpus A. C. Sanders, Mark A. Elvin 2003-4-16 26037 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  SD254621  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315 3 Los Angeles Los Angeles Basin/Western Transverse Range: Eastern Santa Monica Mtns/Hollywood Hills at Hollywood Bowl. 155 Comment
  UCR265507  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315- 3 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  UC54914  Lupinus sparsiflorus Ernest Braunton Feb. 1903 816 Los Angeles Elysian Hills Comment
  RSA253773  Lupinus sparsiflorus subsp. pondii David B. Dunn 1967-4-26 3505 Los Angeles Plants grown in 1966-1967 in the University of Mo. Botany green house used in the breeding studies of the complex of species under study. 229 Comment
  POM2612  Lupinus sparsiflorus subsp. sparsiflorus C. F. Baker 1909-3-20 5248 Los Angeles Claremont. Comment
  POM8704  Lupinus sparsiflorus subsp. sparsiflorus R. D. Harwood 1920-3-13 3320 Los Angeles San Jose Hills 4 mi. W of Pomona. 305 Comment
  RSA3477  Lupinus succulentus Carl B. Wolf 1932-5-9 3420 Los Angeles Santa Catalina Island; Avalon. 8 Comment
  RSA625862  Lupinus succulentus Scott D. White, Pam De Vries 1998-4-19 6271 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  UCR214590  Lupinus succulentus A. C. Sanders, Dan S. Cooper 2010-4-30 38117 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM9619  Lupinus succulentus Philip A. Munz, R. D. Harwood 1920-5-15 4008 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA226534  Lupinus succulentus C. W. Tilforth 1969-4-30 187 Los Angeles West side of Colima Ave Just north of Hacienda Blvd intersection north of Whittier. Comment
  RSA414318  Lupinus succulentus I. M. Johnston, John P. Hill 1933-3-22 17109 Los Angeles Whites Pt San Pedro Comment
  SEINET10969783  Lupinus succulentus var. succulentus David B. Dunn 1946-1 Dunn 1988 Los Angeles Cultivated and weedy plants in the yard at 4911 pasadena ave. Terrace, los Angeles. Comment
  RSA746988  Lupinus truncatus R. G. Swinney 2008-4-30 8707 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR258697  Lupinus truncatus R. G. Swinney 2010-3-22 12024 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCSB3369  Lupinus truncatus Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  RSA414383  Lupinus truncatus M. Bisbee 1917-4-10 s.n. Los Angeles Hill Ave. Eagle Rock Comment
  RSA633354  Lycium andersonii Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  SBBG12484  Lycium andersonii E. R. Blakley 1958-5-10 2299 Los Angeles Acton Cyn turn-off of US 6 1066 Comment
  RSA722097  Lycium barbarum R. E. Riefner 2007-3-10 7 -115 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 115 Comment
  CAS-BOT-BC140178  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams; I. L. Wiggins 1931-7-6 382 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  CAS-BOT-BC142322  Lyonothamnus floribundus subsp. floribundus Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA23578  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-8-22 9536 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  CATA440  Lysimachia arvensis Sara L. Crockett, Mark Elvin 1997-3-17 579 Los Angeles Santa Catalina Island: 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road 335 Comment
  POM122551  Machaeranthera carnosa Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC343071  Madia gracilis Louis C. Wheeler 1932-5-21 741 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 533 Comment
  RSA733753  Madia gracilis R. G. Swinney 2000-6-19 7810 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UCR204433  Madia gracilis R. G. Swinney 2003-5-12 8199 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
  UC306443  Madia gracilis I. Johnston July 1917 1438 Los Angeles Evy Canyon Comment
  UC187707  Madia sativa Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  SD725  Maianthemum stellatum Ruth B. Randall Jul 1931 Los Angeles Big Pines. Comment
  SD122643  Malacothamnus clementinus F. C. Boutin 1967-4-23 1653 Los Angeles San Clemente Island, east side of island, Lemon Tank. 305 Comment
  CAS-BOT-BC206217  Malacothamnus fasciculatus E. R. Blakley 1962-10-5 5422 Los Angeles At Old Mill site in Hen Cove north of White's Landing, Santa Catalina Island 3 Comment
  CATA955  Malacothamnus fasciculatus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1820 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  POM2947  Malacothamnus fasciculatus M. Hitchcock 1918-7-3 25 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
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May 29 2014
  RSA433329  Malacothamnus fasciculatus Robert Gustafson 1981-5-13 2212 Los Angeles Ballona Wetlands, Area 1 northeastern sector of Area 1, just below the berm that runs paralleling the channel Comment
  RSA600387  Malacothamnus fasciculatus Louis C. Wheeler 1933-8-5 2049 Los Angeles Santa Monica Mountains; North side; 5 miles E of Calabasas. 305 Comment
  UC18793  Malacothamnus fasciculatus Le Roy Abrams 1902-7-5 1558 Los Angeles Azusa Comment
  JEPS26418  Malacothamnus fasciculatus var. fasciculatus F. W. Peirson 1918-8-16 114 Los Angeles near Toll-house San Antonio Canyon; , San Gabriel Mtns Comment
  RSA609143  Malacothamnus fasciculatus var. laxiflorus Louis C. Wheeler 1932-6-18 837 Los Angeles San Dimas Wash 381 Comment
  UC2029926  Malacothamnus fremontii S. D. White, Kent Hughes 2000-5-16 7836 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  RSA507998  Malacothrix clevelandii Steve Boyd, Timothy S. Ross 1988-4-28 2253 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  UCR200161  Malacothrix clevelandii Valerie Soza, Laura A. Moore 2000-5-10 865 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  OBI15679  Malacothrix coulteri Bill Arbaugh 1966-4-16 20 Los Angeles W on 138 from Landcaster [Lancaster] 457 Comment
  RSA670648  Malacothrix coulteri B. C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 1470 Los Angeles Bouquet Canyon. 800 Comment
  SBBG87883  Malacothrix coulteri H. C. Forbes 1986-4-6 Los Angeles St Hwy 138, ca. 24 mi W of Hwy 14 Comment
  CAS-BOT-BC323297  Malacothrix foliosa E. R. Blakley 1962-6-9 5191 Los Angeles China Point, San Clemente Island 4 Comment
  UCR258583  Malacothrix glabrata R. G. Swinney 2010-4-23 12360 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA95004  Malacothrix glabrata F. W. Peirson 1917-5-13 1477 Los Angeles Near Little Rock, Mojave Desert. Comment
  CAS-BOT-BC347943  Malacothrix saxatilis var. tenuifolia Timothy S. Ross; Steve Boyd 1994-9-20 8264 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 934 Comment
  SBBG66178  Malacothrix saxatilis var. tenuifolia R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  CAS-BOT-BC347935  Malacothrix saxatilis var. tenuifolia L. E. Cox 1908-3-28 s.n. Los Angeles Catalina Island Comment
  CAS-BOT-BC167865  Malosma laurina G. B. Grant 1901-6-25 4458 Los Angeles [Sturdevant's] Sturtevant Camp Trail Comment
  RSA19645  Malosma laurina I. W. Clokey, B. Templeton 1929-06 4588 Los Angeles Mandeville Canyon, Santa Monica Moutains. 300 Comment
  UC449683  Malosma laurina F. M. Reed 1909-7-8 2828 Los Angeles Catalina Isl., Moonstone Beach 15 Comment
  UCR238079  Malosma laurina Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2102 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  RSA434885  Malva parviflora M. B. Dunkle 1928-4-11 1856 Los Angeles Bird Island [Bird Rock], Santa Catalina Island. Comment
  SD153090  Malva pseudolavatera Steven A. Junak 1997-4-23 SCI 858 Los Angeles San Clemente Island; east side of island, in Larkspur Canyon just upstream from large drop-off in canyon. 188 Comment
  UCR187116  Marah fabacea A. C. Sanders 2006-5-16 32363 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  RSA0091494  Marah macrocarpa R. G. Swinney 2010-3-13 11890 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UC76642  Marah macrocarpa Geo. B. Grant April, 1902 778 Los Angeles Pasadena Comment
  UCD107544  Marah macrocarpa Daryl Koutnik 1978-3-24 s.n. Los Angeles West side of Decker Road and south of Carlisle Road. 487 Comment
  RSA584507  Marah macrocarpa var. major Tim Ross 1992-4-14 1610 Los Angeles San Clemente Island. Eastern escarpment just inside the mouth of Nanny Canyon before it opens onto a sloping terrace and flows northward. 168 Comment
  RSA657435  Marrubium vulgare Joseph M. Keefe 2001-1-19 30997 Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  RSA522973  Marrubium vulgare Tim S. Ross 1991-2-23 4087 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  CAS-BOT-BC348120  Matricaria discoidea Timothy S. Ross; Steve Boyd 1994-5-10 7724 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  CATA1586  Matricaria discoidea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2856 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  CHSC98728  Meconella denticulata LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 963 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: 3787784N 0378385E. 549 Comment
  SFV7299  Medicago lupulina T. Gordon 1975-2-21 797 Los Angeles San Fernando Valley Los Angeles, Northridge. Northwest corner of Rayen St. and Rathburn Ave. 250 Comment
  UCD107736  Medicago lupulina Daryl Koutnik 1978-6-14 s.n. Los Angeles 6922 Hesperia Avenue, Reseda, CA. 213 Comment
  CATA135  Medicago polymorpha Peter Henrikson 1987-5-18 101 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  RSA654333  Medicago polymorpha Benjamen Rangel 1992-4-26 777 -25 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA177711  Medicago sativa Robert F. Thorne 1965-5-12 34635 Los Angeles Middle Ranch in Middle Canyon, Santa Catalina Island 198 Comment
  UCR177795  Melia azedarach LeRoy Gross 2001-10-6 448 Los Angeles Los Angeles Basin region, Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of the wash 366 Comment
  CATA1355  Melica imperfecta Mark L. Hoefs, Robert F. Thorne 1995-7-26 2466 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  RSA0091541  Melica imperfecta R. G. Swinney 2011-5-26 14856 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA177703  Melica imperfecta R. F. Thorne, P. Everett 1965-5-12 34624 Los Angeles Bullrush Canyon, Santa Catalina Island 244 Comment
  UC53402  Melica imperfecta J. Burtt Davy 1896-5-20 2647 Los Angeles Leonis Valley; Eell's Comment
  CAS-BOT-BC281097  Melica stricta Le Roy Abrams; E. A. McGregor 1908-7-3 614 Los Angeles N Baldy Mt, San Gabriel Mts 1828 Comment
  UCR51868  Melica stricta Steve Boyd, Laura Kopase 1987-6-8 2072 Los Angeles San Gabriel Mtns., 5 mi. WNW of Wrightwood in Cedar Canyon, near junction with Mescal Creek 1524 Comment
  OBI26219  Melilotus albus Mark Schneider 1974-1-3 s.n. Los Angeles 7-Hills Ranch, Avocado orchard, Tujung 549 Comment
  POM348164  Melilotus albus Bonnie C. Templeton 1934-10-13 4811 Los Angeles Los Angeles River Comment
  SDSU5069  Melilotus albus Gerald Collier 1951-5-10 3684 Los Angeles Near dirt dump just east of new botany building UCLA Campus. (Greenhouse). Comment
  RSA3487  Melilotus indicus Carl B. Wolf 1932-5-9 3430 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  SBBG13317  Melilotus indicus M. A. Piehl -Jun-1962 62377 Los Angeles about buildings and along rds at Navy Base 38 Comment
  RSA409899  Mentha canadensis Anstruther Davidson 1892-10 s.n. Los Angeles Los Angeles Comment
  RSA409931  Mentha suaveolens Anstruther Davidson 1896-07 s.n. Los Angeles Glendale. Comment
  UCR190861  Mentzelia R. G. Swinney 1999-7-5 7534 Los Angeles San Gabriel Mtns., upper Cedar Canyon, c. 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1915 Comment
  SD86349  Mentzelia affinis R. Beauchamp, M. Douglas 1972-3-24 3216 Los Angeles West side of canyon, San Clemente Island 99 Comment
  UCD117363  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  CHSC99446  Mentzelia micrantha LeRoy Gross; Michael Denslow, Bill Hogshead, Sarah Swartzentrub 2003-6-17 1042 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; Brand Canyon, below the high waterfall, where the canyon forks off. Growing on cliff of canyon wall. UTM Zone 11: 3783985N 0383011E. 393 Comment
  LA200647  Mentzelia micrantha Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR190533  Mentzelia micrantha R. G. Swinney 2000-6-19 7812 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCR256136  Mentzelia micrantha R. G. Swinney 2010-4-20 12316 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  POM83230  Mentzelia micrantha Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  UCR209504  Mentzelia montana R. G. Swinney 2008-6-17 9024 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA0094392  Mentzelia veatchiana Richard G. Swinney 2011-5-31 14887 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA599342  Mentzelia veatchiana Steve Boyd, Lauren Raz 1997-3-26 9371 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCR223185  Mentzelia veatchiana R. G. Swinney 2009-5-20 10805 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
  UCR269133  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, east side of Gleason Canyon on Forest Service Road 4N24 1508 Comment
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Apr 23 2019
  UCR280537  Mentzelia veatchiana R. G. Swinney 2014-4-10 16025 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA175358  Mentzelia veatchiana E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail between Camp Coldbrook and Pine Flats. Comment
  RSA225989  Mentzelia veatchiana Robert F. Thorne, C. W. Tilforth 1971-6-29 40691 -a Los Angeles ca. 3.6 miles down Aliso Canyon from junction with Angeles Forest Rd. 945 Comment
  SD107912  Mesembryanthemum crystallinum Larry Debuhr, Gary Wallace 1972-9-1 684 Los Angeles San Clemente Island, West cove in sand dunes, 500'NW end of island Comment
  RSA402636  Mesembryanthemum nodiflorum B. C. Templeton 1968-2-25 11392 Los Angeles Santa Catalina Island, near the isthmus. Comment
  SBBG13641  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 18009 Los Angeles 1 mi S of Wilson Cove Comment
  RSA402622  Mesembryanthemum nodiflorum M. B. Dunkle 1939-4-2 7215 Los Angeles San Clemente Island. Pyramid Cove. Comment
  SBBG113101  Microseris douglasii S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 608 Los Angeles W side of Whitley's Pk, on ridgetop 390 Comment
  RSA188052  Microseris heterocarpa R. F. Thorne 1966-4-6 35935 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA617728  Microseris heterocarpa Scott D. White 1998-5-22 6564 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA618728  Microseris heterocarpa Scott D. White 1998-5-19 6517 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I5fwy/ Old Ridge rout and the lake. Proposed N Lake Planned community. 427 Comment
  RSA0044611  Microseris sylvatica A. C. Sanders 2007-4-19 33418 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  SBBG66675  Mimetanthe pilosa H. and M. Dearing 1944-10-1 5887 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  RSA641692  Mimulus aurantiacus Orlando Mistretta 1993-6-2 866 Los Angeles San Gabriel Mountains: Vincent Gulch Mine. 2079 Comment
  RSA724657  Mimulus aurantiacus K. Dobry 1991-5-20 601 Los Angeles West San Gabriel Mts. along Little Tujunga Rd up to Bear Divide. Comment
  UCR125923  Mimulus aurantiacus A. C. Sanders, Mark Elvin 2002-6-19 25177 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
  RSA150686  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles Horse Canyon, the large canyon west of Thirst, San Clemente Island. 274 Comment
  UCR71293  Mimulus aurantiacus var. parviflorus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4312 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  RSA420308  Mimulus aurantiacus var. pubescens R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  UC1595265  Mimulus aurantiacus var. pubescens Tim Ross, Peter Fritsch 1990-6-20 3615 Los Angeles near Confluence of E and W Forks of the San Gabriel River (mouth of canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UC450893  Mimulus aurantiacus var. pubescens Fay A. MacFadden 1931-4-9 51 E Los Angeles Tuna Canyon Verdugo Hills Comment
  SEINET10570204  Mimulus bolanderi David B. Dunn 1955-5-6 Dunn 11864 Los Angeles Collected in stoddard canyon below the fork in rd in san antonio canyon. About 1.25 Yrs after the fire went through stripping the chaparral out. A few of the Sycamores had a narrow strip of cambium survive on the down canyon side. Comment
  RSA588860  Mimulus cardinalis Orlando Mistretta 1994-9-21 1496 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  RSA713804  Mimulus cardinalis Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1362 Los Angeles Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  UCSB33682  Mimulus cardinalis Miller, Brian 1960-7-21 Los Angeles Dawson's Saddle; San Gabriel Mountains 2590 Comment
  UCR258518  Mimulus floribundus R. G. Swinney 2010-8-9 13474 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCSB26185  Mimulus johnstonii Wilken, Dieter 1967-8-10 Los Angeles Angeles Crest Highway; at Cloudburst Summit; San Gabriel Mtns Comment
  UCR189975  Mimulus pilosus R. G. Swinney 1998-8-31 6874 Los Angeles San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy 2378 Comment
  UCR277020  Mimulus rubellus R. G. Swinney 2010-9-30 13923 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA423555  Minuartia douglasii H. E. Hasse, Anstruther Davidson 1906-6-7 1602 Los Angeles Big Rock Creek Comment
  RSA642422  Minuartia douglasii Orlando Mistretta 1995-6-23 1832 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1981 Comment
  SBBG53307  Mirabilis californica D. M. Power 1972-11-11 Los Angeles dunes, San Clemente Island Comment
  LA202301  Mirabilis jalapa Arthur C. Gibson; 2004-8-26 5054 Los Angeles Santa Monica Mountains, Topanga Canyon, Topanga Canyon Blvd, near intersection with Pacific Coast Hwy Comment
  RSA0096626  Mirabilis laevis R. G. Swinney 2011-3-18 14142 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC434638  Mirabilis laevis var. crassifolia Geo. B. Grant 1904-4-16 791 Los Angeles Los Angeles Comment
  UC1311641  Mirabilis laevis var. crassifolia Robert J. Rodin 1953-5-2 5817 Los Angeles just S of White's Cove, Catalina Island Comment
  RSA464652  Mirabilis laevis var. crassifolia F. E. Durkee 1906-5-6 s.n. Los Angeles Vermont Ave. Canyon, Hollywood. Comment
  RSA276009  Mirabilis laevis var. villosa Jack Delaini 1974-5-9 185 Los Angeles On steep , grassy slopes of S-facing ridge near mouth of canyon with Eriogonum fasciculatum foliosum, adenostoma fasciculatum, rhus laurina, etc. 427 Comment
  LA210298  Modiola caroliniana Arthur C. Gibson; 2003-5-24 4993 Los Angeles Simi Hills, West Hills Comment
  SEINET11263743  Monardella linoides subsp. stricta Tim Ross 1990-8-17 3146 Los Angeles San Gabriel Mtns, upper Big Rock Creek. 120-200 m N of Icy Springs. Valyermo 7.5' USGS.; 0 1725 Comment
  SEINET5333385  Monardella saxicola L. Wheeler 1935-11-3 4065 Los Angeles Palmer Canyon, San Gabriel Mts. 518 Comment
  UCR143044  Monardella viridis subsp. saxicola L. C. Wheeler 1936-7-2 4203 Los Angeles Transverse Ranges; San Gabriel Mtns, Bell Canyon 945 Comment
  RSA729922  Muhlenbergia californica R. G. Swinney 1998-7-28 6512 Los Angeles Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak. 1024 Comment
  UCR150709  Muhlenbergia californica R. G. Swinney, Dave Larson 1999-5-15 7172 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR159914  Muhlenbergia californica Orlando Mistretta, R. T. Hawke 1995-11-8 1951 b Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains Comment
  RSA87325  Muhlenbergia microsperma F. W. Peirson 1927-3-20 7118 Los Angeles Summit of ridge south of Malibu Lake Comment
  UCR220226  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  SEINET10827802  Muhlenbergia microsperma Hermann E. Hasse Hasse s.n. Los Angeles Dry ridges. Comment
  LA10092  Muhlenbergia rigens Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA377611  Muilla maritima Elbert Benjamine 1929-5-26 190 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  POM1688  Muilla maritima Edmund M. Pease Jr. 1902-5-6 s.n. Los Angeles Claremont. 427 Comment
  RSA377603  Muilla maritima Christopher Davidson 1975-5-25 2562 Los Angeles 3.5 mi NE of Old Ridge Route (8N04) on road 7N23 to Liebre Mountain., ca. 0.4 mile past Sandberg Peak. Angeles National Forest. 1646 Comment
  SBBG127965  Munzothamnus blairii M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2204 B Los Angeles S side of Eagle Cyn 457 Comment
  UCR280782  Nama demissa R. G. Swinney 2014-4-30 16265 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SFV2976  Nama demissum M. L. Vincent 1962-5-19 252 Los Angeles Mojave Desert One mile from the Pearblossom turnoff to Valyermo. 975 Comment
  UC167321  Nassella cernua Geo. B. Grant Jun 1902 1249 Los Angeles Pasadena Comment
  CDA32564  Nassella cernua A. A. Beetle 1942-4-24 3216 Los Angeles Route 6, 10 miles southwest of Palmdale. 0 Comment
  RSA726021  Nassella lepida A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26121 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UC934043  Nassella lepida H. L. Cogswell 1951-5-8 88 Los Angeles 2/3 mi n San Dimas Foothill Co. Park; base of San Gabriel Mountains 457 Comment
  RSA0070334  Navarretia atractyloides R. G. Swinney 2010-6-8 13184 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 494 Comment
  RSA681844  Navarretia atractyloides Scott D. White, Michael Honer 2003-6-11 9533 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  UC76658  Nemacladus longiflorus var. longiflorus unknown May 1902 828 Los Angeles Arcadia Comment
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Jan 7 2015
  RSA595931  Nemacladus sigmoideus L. C. Wheeler 1967-5-9 9388 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SFV2986  Nemophila menziesii P. G. Kilburn 1958-3-29 669 Los Angeles Santa Susana Mountains Phil Gentile Ranch. 450 Comment
  UC1069173  Nemophila menziesii A. D. Gifford 1935-3-27 515 Los Angeles 2 3/4 mi nne Sawmill Peak; Tejon Quad., nne of Sawmill Peak Comment
  UC24222  Nemophila menziesii Harley P. Chandler 1897-2-10 Los Angeles Claremont 365 Comment
  RSA783339  Nemophila menziesii J. D. Olmsted 1958-3-10 41 Los Angeles NW of Claremont in foothills. Johnson s Pasture fire road S of junction with Liveoak Canyon fireroad from the Hill Ranch 3 mi to SW along Liveoak Creek and 5 mi from Webb school. 732 Comment
  RSA729936  Nemophila menziesii var. integrifolia R. G. Swinney, D. W. Larson 1999-6-25 7414 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon 1159 Comment
  RSA598872  Nemophila menziesii var. menziesii Steve Boyd, T. S. Ross 1997-3-21 9238 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA289642  Nemophila menziesii var. menziesii Lyman Benson 1932-3-25 3147 Los Angeles San Gabriel Mountains. 1128 Comment
  RSA0107656  Nemophila pedunculata R. G. Swinney 2011-5-3 14557 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  PASA2121  Nemophila rotata var. incana Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UC2042003  Nephrolepis cordifolia R. E. Riefner Jr. 2014-7-27 14 -261 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. between Monroe Ave. and E. Vista St. Comment
  UC586887  Nicotiana attenuata Joseph Andorfer Ewan 1934-8-2 8383 Los Angeles Swartout Valley; near county line 1981 Comment
  RSA426695  Nicotiana glauca Anstruther Davidson 1890-09 1934 Los Angeles Los Angeles. Comment
  UC66682  Nicotiana glauca N. K. Berg 1904-4-16 Los Angeles San Pedro Comment
  SEINET6174918  Nicotiana glauca N. K. Berg 1904-4-16 s.n. Los Angeles San Pedro Comment
  SEINET10851869  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3954 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC519982  Notholaena californica Louis C. Wheeler 1933-5-5 1709 Los Angeles 1/2 mi below falls Fish Canyon; San Gabriel Mts 350 Comment
  RSA658435  Nothoscordum borbonicum J. C. Roos 1958-3-2 s.n. Los Angeles Evans and Reeves Nursery. Brentwood, West Los Angeles. Comment
  CHSC34458  Oenothera elata subsp. hirsutissima W. Robinson 1972-8-7 60 Los Angeles Ca 10 air miles NE of Azuza E fork of San Gabriel Canyon in San Gabriel Mts. Comment
  UCR194160  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-29 6532 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  SD186272  Oenothera speciosa A. C. Sanders, Lee Jones 2005-4-8 29345 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA3741  Oligomeris linifolia Carl B. Wolf 1932-5-11 3566 Los Angeles Santa Catalina Island. Point west side of Fourth O July Cove. 30 Comment
  SBBG12660  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles China Pt near lighthouse 15 Comment
  SEINET9037779 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18405 Los Angeles Claremont, 300m south of the SE base of Indian Hill 394 Comment
  POM313405B  Opuntia X occidentalis Lyman Benson 1963-3-22 16243 Los Angeles San Gabriel Mountains. Eucalyptus grove above (north of) Cucamonga. 396 Comment
  RSA0036215  Opuntia oricola Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  POM285339B  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  SBBG122064  Orcuttia californica A. Parikh, N. Gale 2003-5-24 744 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  CAS-BOT-BC502726  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains: Evey Canon 1371 Comment
  LA50663  Oxalis californica A. M. Johnson; 1935-4-26 4586 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD138618  Oxalis corniculata Steven A. Junak 1985-5-14 SCI 56 Los Angeles San Clemente Island; Wilson Cove, along road to pier. 29 Comment
  RSA0080773  Oxytheca trilobata R. G. Swinney 2011-7-21 15543 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA603877  Oxytheca trilobata Louis C. Wheeler 1948-6-13 6646 Los Angeles San Gabriel Mountains: Coldwater Canyon, off Big Tujunga. 1006 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
  RSA0009406  Paeonia californica Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA722933  Parthenocissus vitacea R. E. Riefner 2007-5-27 7 -219 Los Angeles Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St. (NAD 83) 69 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
  RSA597779  Pectocarya penicillata Steve Boyd, Lauren Raz 1997-3-14 9173 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  SFV20980  Pectocarya penicillata L. Gross, V. Soza 2003-5-15 915 Los Angeles Verdugo Mountains Northwest side of mountains. North of La Tuna Canyon Road; started at end of Elben Ave., climbed north to ridgetop, south to McDonald Creek, then east along ridgeline, then came back into a small canyon at the end of Elben Place just east of where started. Canyon bottom just above Elben Place. Small canyon that gets narrow quickly. 366 Comment
  UCR126910  Pectocarya penicillata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26196 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR189660  Pectocarya penicillata R. G. Swinney 1998-5-16 6070 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA600041  Pectocarya setosa Steve Boyd, Lauren Raz 1997-3-25 9261 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA628881  Pectocarya setosa L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR182136  Pectocarya setosa R. G. Swinney 1998-4-14 5988 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR220248  Pectocarya setosa R. G. Swinney 2009-4-28 10515 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR98798  Pectocarya setosa Steve Boyd, Lauren Raz 1997-4-16 9503 Los Angeles San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  SBBG106900  Pelargonium X hortorum M. L. Hoefs, R. F. Thorne 1996-4-6 2656 Los Angeles Wrigley Rd, above jct of Middle Terrace Rd, Avalon 91 Comment
  RSA605890  Pelargonium X hortorum Sara L. Crockett 1996-10-28 17 Los Angeles Casino, along walkway and perimeter of building, planting bed. 9 Comment
  RSA0060872  Pellaea andromedifolia R. G. Swinney 2010-6-8 13199 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  UCSB30925  Pellaea andromedifolia Parker, V. 1974-3-27 Los Angeles Fisherman's Cove, Santa Catalina Island 1 Comment
  RSA651838  Pellaea andromedifolia Witt, Prieur, Smith, Goebel, Hurley 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  UCR137596  Pellaea andromedifolia var. andromedifolia R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UC399531  Pellaea mucronata var. mucronata George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 920 -6194 Los Angeles Santa Catalina Isl. Comment
  SBBG128340  Pennisetum setaceum S. Ratay, C. de la Rosa 2009-9-19 105 Los Angeles W edge of Hamilton Cove Housing Development in Avalon, near model home installation Comment
  LA200966  Penstemon centranthifolius Carl Wishner; 1989-4-12 1548 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  RSA0098770  Penstemon centranthifolius R. G. Swinney 2011-7-8 15486 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR119126A  Penstemon centranthifolius David Charlton 1989-4-30 2956 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  SEINET8112617 Image available Penstemon grinnellii Noel H. Holmgren, James L. Reveal 1966-1 2609 Los Angeles San Gabriel Mountains, Grandview CAnyon, County Road N4, 4.5 miles below (west northwest of) Big Pines Station 1707 Comment
  POM175341  Penstemon grinnellii subsp. grinnellii E. Crow 1930-6-29 s.n. Los Angeles Near Pine Flats, San Gabriel Mountains. Comment
  RSA332052  Penstemon grinnellii subsp. grinnellii Wayne E. Sawyer 1981-7-10 88 Los Angeles Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  RSA733076  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2001-6-20 7996 Los Angeles Summit of Mt. Lewis, NW of Dawson Saddle. 2524 Comment
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Feb 6 2013
  NY601186  Penstemon grinnellii var. grinnellii C. B. Wolf 1936-5-27 7840 Los Angeles San Gabriel Mountains, Indian Canyon Camp, 2 miles off Soledad Canyon 914.4 Comment
  RSA407919  Penstemon heterophyllus A. M. Johnson 1934-5-4 4451 Los Angeles Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common Comment
  RSA660435  Penstemon labrosus Orlando Mistretta 1992-6-23 604 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  RSA659867  Penstemon rostriflorus Orlando Mistretta 1992-8-20 759 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  SEINET10547610  Penstemon rostriflorus Scott Zona, D. Arias; Oscar R. Dorado R.; M. Hanson; Jose Luis Villasenor R. 1921-1 Zona 323 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  RSA658838  Penstemon spectabilis var. spectabilis J. S. Burns 1992-5-11 14 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  CATA2978  Pentachaeta lyonii Peter J. Dixon 2015-2-18 006 Los Angeles Santa Catalina Island: Near Two Harbors on ridge 1.3 mile east of the village of Two Harbors. 725 m South of Two Harbors Rd. 180 Comment
  RSA0070773  Pentagramma triangularis L. C. Wheeler 1967-5-15 9586 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 533 Comment
  LA94204  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-19 1745 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  RSA687377  Pentagramma triangularis subsp. triangularis B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA0063340  Pentagramma viscosa P. H. Raven 1962-4-12 17344 Los Angeles San Clemente Island: Wilson Cove. 91 Comment
  UC1375300  Perideridia parishii subsp. latifolia Robert F. Thorne 1971-8-25 41307 Los Angeles Windy Spring San Gabriel Mts., Angeles National Forest, Mt. Islip (n slope of mt.) 2255 Comment
  SEINET5767262  Peritoma arborea J. H. Barber 1898-2-22 367 Los Angeles Beach mouth of Topango Canyon Comment
  SD112714  Perityle emoryi Darley F. Howe 1947-3-22 1520 Los Angeles Coast north of Santa Monica Comment
  LA33810  Persicaria lapathifolia Peter H. Raven; Henry J. Thompson 1959-10-14 14636 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA0119518  Phacelia R. G. Swinney 2014-4-23 16169 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA729211  Phacelia austromontana R. G. Swinney 1998-9-7 6942 Los Angeles Dawson Peak Ridge Trail c. 0.9mi. west of saddle between Dawson Pk. and Pine Mtn. Montane coniferous forest with Pinus contorta. 2561 Comment
  SD194130  Phacelia austromontana R. G. Swinney 1998-7-21 6487 Los Angeles San Gabriel Mountains; 0.8 mile southeast of junction of Pine Mountain Ridge and Fish Fork Trail. 2256 Comment
  RSA0116169  Phacelia brachyloba R. G. Swinney 2011-6-15 15208 Los Angeles San Gabriel Mountains; Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy. 1631 Comment
  UCR261784  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 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
  SBBG13582  Phacelia cicutaria var. hispida P. H. Raven 1962-5-23 17855 Los Angeles E side of Avalon Bay Comment
  RSA517135  Phacelia cicutaria var. hispida Tim S. Ross 1990-5-14 2492 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1149 Comment
  RSA44893  Phacelia cicutaria var. hubbyi J. C. Roos 1947-5-4 3603 Los Angeles Kellogg Hill West of Pomona, Los Angeles County Comment
  UCR192946  Phacelia cicutaria var. hubbyi Dan S. Cooper 2008-4-4 s.n. Los Angeles Los Angeles Basin, North Broadway in vicinity of Prince St., Lincoln Heights, El Sereno, Los Angeles 150 Comment
  UCR194852  Phacelia congdonii T. B. Salvato, Steve Reynolds 2008-4-15 s.n. Los Angeles Tehachapi Mountains Foothills, Oso Canyon, 1.3 miles (air) southwest of the National Cement plant 1102 Comment
  HSC24468  Phacelia curvipes R. F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  CLARK-A1528-3003  Phacelia davidsonii John C. Roos 1937-5-31 750 Los Angeles San Gabriel Mountains Comment
  RSA670626  Phacelia davidsonii Bonnie C. Templeton 1932-5-31 4861 Los Angeles West Blue Ridge, Big Pines Camp 2195 Comment
  UCR223911  Phacelia davidsonii R. G. Swinney 2009-6-24 11242 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA0088262  Phacelia distans R. G. Swinney 2010-3-14 11895 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA426198  Phacelia distans T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA426227  Phacelia distans Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA598386  Phacelia distans Jon P. Rebman 1996-4-29 3102 Los Angeles San Clemente Island. Eel Cove and Eel Cove Canyon on west side of island. 10 Comment
  RSA617482  Phacelia distans Scott D. White 1998-6-23 6775 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 548 Comment
  RSA747417  Phacelia distans R. G. Swinney 2008-5-12 8839 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SD185238  Phacelia distans A. C. Sanders, Helen Kennedy 2005-4-13 29463 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UCR126339  Phacelia distans A. C. Sanders 2003-3-14 25753 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
  UCR177542  Phacelia distans LeRoy Gross 2005-4-28 2179 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
  UCR205466  Phacelia distans R. G. Swinney 2008-5-2 8742 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 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
  RSA617207  Phacelia douglasii Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs County Park. Comment
  RSA428014  Phacelia egena Bonnie C. Templeton 1932-6-19 4934 Los Angeles Big Pines Park, San Gabriel Mountains. 2092 Comment
  RSA74926  Phacelia egena F. W. Peirson 1927-5-21 7298 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1524 Comment
  RSA49443  Phacelia fremontii P. A. Munz 1949-4-26 13082 Los Angeles Near Phelan, Mojave Desert 945 Comment
  RSA783256  Phacelia fremontii J. D. Olmsted 1959-4-25 473 Los Angeles 1 mile NNE of Valyermo P.O. along Holcomb Ridge east of the road from Wrightwood to Pearblossom 1128 Comment
  UCR194042  Phacelia fremontii R. G. Swinney 1999-6-5 7241 A Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR270163  Phacelia fremontii R. G. Swinney 2011-4-20 14424 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA653287  Phacelia grandiflora Kelly Middleton, David Middleton 1988-5-23 43 Los Angeles Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1067 Comment
  UC1167736  Phacelia imbricata subsp. imbricata Peter H. Raven and W. L. Wedberg 1957-6-15 10913 Los Angeles Latigo Canyon Rd at Newton Canyon Rd; Santa Monica Mountains Comment
  CDA40402  Phacelia minor T. C. Fuller 1962-4-1 8179 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  UC537211  Phacelia minor M. E. Jones 1934-3-24 Los Angeles n Claremont; Webb School 487 Comment
  UCD120571  Phacelia minor Daryl Koutnik; John Cuti 1978-4-12 338 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  RSA595545  Phacelia minor Alan Prather 1993-5-17 1349 Los Angeles Along Glendora Mountain Road, 4.0 km N of the entrance to the National Forest. Comment
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Jan 2 2017
  RSA310140  Phacelia mohavensis Wayen E. Sawyer 1981-6-16 52 Los Angeles Lily Spring. 2454 Comment
  RSA0088568  Phacelia ramosissima R. G. Swinney 2010-5-11 12697 Los Angeles 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
  RSA778569  Phacelia ramosissima D. E. Bramlet, A. Rudalvige 2010-6-22 4726 Los Angeles Chino Puente Hills region: Tonner Canyon. Ridgeline along the Brea Ridge MtrWay, adjacent to T line, 945 m W of Tonner Canyon Road 319 Comment
  UCR126706  Phacelia ramosissima A. C. Sanders, Mark Elvin 2003-8-7 27163 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  UCSC003636  Phacelia ramosissima Peter Kamb 1947-6-11 596 Los Angeles Eaton Wash, East of Pasadena. 267 Comment
  RSA428276A  Phacelia ramosissima var. latifolia F. R. Fosberg 1930-7-3 3927 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  UC697614  Phacelia ramosissima var. latifolia Kay H. Beach 1942-10-1 1633 Los Angeles stream bed below Fern Run-off plots; San Gabriel Mountains, San Dimas Experimental Forest 1524 Comment
  RSA599338  Phacelia tanacetifolia Steve Boyd, Lauren Raz 1997-3-26 9366 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCSC003067  Phacelia tanacetifolia Peter Kamb 1948-7-13 1208 Los Angeles on south side of canyon - San Gabriel Mountains, Big Tujunga canyon at Wildwood 549 Comment
  SBBG128363  Phalaris aquatica M. L. Hoefs 1991-5-28 1296 Los Angeles Black Jack Cmpgrd 490 Comment
  POM356915  Phalaris minor F. R. Fosberg 1930-6-23 S 2951 Los Angeles Del Rey. 1 Comment
  UC1964694  Phlebodium aureum R. E. Riefner Jr. 2015-12-13 15 -469 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Highway at Carbon Mesa Road W of Carbon Canyon Road. Comment
  UCR197734  Phlox gracilis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 52 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
  SEINET11771772  Phoenix dactylifera W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  CAS-BOT-BC219547  Pholisma arenarium Dwight Pierce 1941-1-1 s.n. Los Angeles At El Segundo Comment
  RSA45569  Pholisma arenarium Bonnie C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo 10 Comment
  POM247973  Pholistoma auritum F. R. Fosberg 1931-4-13 4592 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 30 Comment
  RSA592379  Pholistoma auritum Mark Hoefs 1974-5-1 443 Los Angeles Santa Catalina Island, Upper Renton Mine Road 152 Comment
  RSA0035454  Pholistoma auritum Roxanne Smith 1991-5-12 27 Los Angeles Hills 0.6 mi. southeast of Golden Springs and Diamond Bar Blvd. Comment
  CAS-BOT-BC222548  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island 200 Comment
  RSA536075  Pholistoma auritum var. auritum Tim S. Ross 1991-5-21 5412 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the island. 412 Comment
  UC1922586  Pholistoma auritum var. auritum Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1184 Los Angeles Transverse Ranges; Verdugo Mountains region; Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 473 Comment
  RSA459312  Pholistoma racemosum M. B. Dunkle 1929-3-17 2067 Los Angeles Black Jack; Santa Catalina Island. Comment
  UC1194601  Phoradendron densum Del Wiens 1960-6-12 2717 Los Angeles Hwy. 99 7 mi. s. Gorman (on Ridge Rte.) 914 Comment
  SD215690  Phoradendron leucarpum subsp. tomentosum Timothy S. Ross, Steve Boyd, Orlando Mistretta & Peter W. Frtisch 1990-6-22 3732 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1707 Comment
  RSA420797  Phoradendron macrophyllum A. Menke 1955-4-16 s.n. Los Angeles Elizabeth Lake. Comment
  CAS-BOT-BC141305  Phoradendron serotinum subsp. tomentosum Del Wiens 1953-10-1 847 Los Angeles On US Hwy. 99, on the Ridge Route, near El Rancho 76 1066 Comment
  RSA684039  Phyllospadix torreyi E. Yale Dawson 1958-5-21 19190 Los Angeles Malibu beach, 0.8 mi W of Las Flores Canyon Rd. Station 18; 225-250 from shore base point; mean low water level and below. Comment
  UC1129871  Pickeringia montana var. montana P. L. Johannsen 1934-1-11 221 Los Angeles Saddle Peak Calabasas Quadrangle Comment
  SEINET3388748 Image available Picris echioides F. A. MacFadden 12934 Los Angeles Waste land Culver City, Los Angeles Co. California Comment
  SFV7868  Pinus attenuata T. Gordon, M. H. Grayum, J. R. Swanson, D. Walls, S. Zalusky 1976-1-21 1234 Los Angeles San Gabriel Mountains Angeles Forest Highway. 1220 Comment
  NY61549  Pinus halepensis C. Dziekanowski 1976-7-20 2413 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10833940  Pinus halepensis Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-7-20 Dziekanowski 2413 Los Angeles Collected in San Dimas, at 730 Walnut St. Comment
  SEINET10932754  Pinus muricata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4822 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCR178045  Pinus pinea LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1063 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  RSA657217  Pinus torreyana Scarlett Mellin 1994-5-28 29 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive 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
  UCR2596  Piptatherum miliaceum F. M. Reed 1925-6-18 5131 Los Angeles Foothill Boulevard on Baldwin Ranch, west of Arcadia 244 Comment
  UCR204860  Pityrogramma triangularis R. G. Swinney 2006-6-18 8541 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
  RSA599479  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-3-26 9343 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA682502  Plagiobothrys arizonicus Scott D. White, Michael Honer 2003-5-7 9203 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UC1069012  Plagiobothrys arizonicus A. D. Gifford 1935-3-31 530 Los Angeles 5 6/10 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle Comment
  RSA655932  Plagiobothrys canescens James Henrickson 2000-4-15 20684 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  UC881338  Plagiobothrys leptocladus Alice Eastwood and John Thomas Howell 1937-4-26 3980 Los Angeles bottom Rosamond Lake; Rosamond Lake bottom Comment
  RSA604054  Planodes virginica L. C. Wheeler 1933-4-27 1669 Los Angeles San Pedro Hills 304 Comment
  SBBG128223  Plantago coronopus M. L. Hoefs, S. A. Junak, R. Philbrick 2001-5-18 3175 Los Angeles near rd between Cottonwood Cyn and Black Jack Cmpgrd 225 Comment
  UCR155139  Plantago erecta A. C. Sanders 2005-5-5 29942 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR229525  Plantago erecta Dan S. Cooper 2011-3-8 311- 37 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA188084  Plantago erecta Robert F. Thorne 1966-4-28 36261 Los Angeles Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road 183 Comment
  RSA669339  Plantago lanceolata LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 563 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  SBBG38235  Plantago lanceolata S. A. Junak with M. L. Hoefs, L. Stratton 1998-6-11 SCa 717 Los Angeles E side of Avalon Cyn, above golf course 134 Comment
  UCR260395  Plantago lanceolata R. G. Swinney 2010-6-21 13281 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
  CDA6619  Plantago major Phillipson 1915-6-8 Los Angeles Lower Arcadia. Comment
  RSA412574  Plantago major Anstruther Davidson 1891-1 s.n. Los Angeles Los Angeles. Comment
  RSA755815  Platanthera sparsiflora Richard G. Swinney 2008-7-2 9138 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA545255  Platanus racemosa D. Propst, Mark Hoefs 1973-3-3 50 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  UC72695  Platanus racemosa Geo. B. Grant June 1901 1007 Los Angeles Eagle Rock Canyon Comment
  SEINET12036346  Platanus racemosa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  RSA751410  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -108 Los Angeles City of Malibu, ca. 0.2 mi E of La Piedra State Beach. 3 Comment
  JEPS36556  Pleiacanthus spinosus Joseph Andorfer Ewan 1936-7-29 9867 Los Angeles e edge Table Mt. (Swartout Valley); San Gabriel Mts., , Swartout Valley 2194 Comment
  UC53983  Pluchea odorata var. odorata H. P. Chandler 1902-9-9 2040 Los Angeles Ballona Marsh Comment
  POM1248  Poa annua I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont 366 Comment
  POM20727  Poa secunda P. A. Munz 1923-4-12 6778 Los Angeles Casa Blanca, San Clemente Island Comment
  RSA0093463  Poa secunda Richard G. Swinney 2011-6-7 15062 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  UCR94443  Poa secunda R. G. Swinney 1996-5-27 4742 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  SBBG101155  Poa secunda subsp. secunda T. Ross 1992-4-14 6154 Los Angeles just below the mouth of Nanny Cyn 137 Comment
  UC76987  Poa secunda subsp. secunda J. Burtt Davy May 9 1896-May 24 1896 2537 Los Angeles Manzana; Antelope Valley Comment
  LA99137  Polygala cornuta var. fishiae R. L. Armacost; 1968-5-7 2377 Los Angeles Comment
  SBBG17791  Polygonum arenastrum P. H. Raven 1962-7-11 18016 Los Angeles docks area, Wilson Cove 9 Comment
  CAS-BOT-BC413997  Polygonum aviculare subsp. aviculare C. W. Tilforth 1968-4-17 141 b Los Angeles LASCA Comment
  RSA258419  Polygonum aviculare subsp. aviculare C. W. Tilforth 1972-4-13 479 Los Angeles [Unspecified] Comment
  SD90275  Polypodium californicum Robert F. Thorne 1973-4-11 42831 Los Angeles San Clemente Island, upper part of Norton Canyon 274 Comment
  SEINET3153009  Polypodium californicum M. E. Jones 1882-2-27 sn Los Angeles Pasadena Comment
  UCSB62444  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62400  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Puddingstone Canyon Comment
  UCSB62462  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62501  Polypodium californicum Kiefer, Lawrence 1966-4-10 Los Angeles Santa Monica Mtns., Sepulveda Canyon, Sepulveda Blvd., ca. 2mi S of Mulholland Hwy, Canyon W of the Blvd. 304 Comment
  UCD91391  Polypogon monspeliensis Ernest C. Twisselmann 1964-5-7 9371 Los Angeles At the south end of Rogers Lake, Edwards Air Force Base. 609 Comment
  RSA155328  Polypogon viridis P. H. Raven 1962-5-22 17844 Los Angeles Santa Catalina Island: Middle Ranch 213 Comment
  UC1595371  Polystichum imbricans subsp. curtum Tim Ross 1992-7-16 6709 Los Angeles ne slope Condor Peak (88 degrees E <and> 195 meters distant from summit); San Gabriel Mts 1557 Comment
  UCR190008  Populus fremontii R. G. Swinney 1998-8-1 6610 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  CAS-BOT-BC453946  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-10-18 14672 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek on north arm of Malibu Lake 220 Comment
  UCR192928  Potentilla glandulosa Dan S. Cooper 2008-4-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., West side of Mt. Hollywood, Griffith Park, Los Angeles 365 Comment
  CAS-BOT-BC159859  Prunus dulcis Steve Boyd; Lauren Raz 1997-3-26 9324 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road 1133 Comment
  SBBG118739  Prunus emarginata L. Gross with P. Morton 2004-6-9 1350 Los Angeles W end of main crest; S from Pacific Crest Trail along rd 7N23 past the 2nd Pacific Crest Trail that exits to the N; W of Bear Gulch Camp; T7N R17W S12,11,10&3 1727 Comment
  UC1334683  Prunus fasciculata R. S. Woglum 1935-5-6 729 Los Angeles Palmdale, ne Los Angeles County Palmdale Comment
  RSA552458  Prunus ilicifolia D. Charlton 1991-7-5 5522 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  UCD63686  Prunus ilicifolia Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  RSA720241  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2007-4-27 2658 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  UCR178855  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  UC483212  Prunus ilicifolia subsp. lyonii L. R. Abrams and I. L. Wiggins 1931-7-6 386 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island Comment
  RSA3538  Prunus lyonii Carl B. Wolf 1932-5-9 3482 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  CAS-BOT-BC154784  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  RSA580457  Prunus virginiana var. demissa Tim S. Ross, Steve D. Boyd 1994-5-11 7801 Los Angeles Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon. (sections not demarcated). 1317 Comment
  UC55057  Pseudognaphalium beneolens Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  LA200199  Pseudognaphalium biolettii Barbara Crumly; 1953-3-21 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  LA25983  Pseudognaphalium biolettii Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  SBBG132306  Pseudognaphalium biolettii S. A. Junak 1995-1-3 SCI- 243 Los Angeles W end of Northwest Harbor 9 Comment
  UCR176990  Pseudognaphalium biolettii Joseph M. Keefe 2001-1-19 31006 Los Angeles Transverse Ranges, Verdugo Mountains, Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 384 Comment
  UCR272537  Pseudognaphalium californicum R. G. Swinney 2011-5-6 14595 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  SDSU3730  Pseudognaphalium californicum Gerald Collier 1951-5-2 M 541 Los Angeles Faculty hill, 1/4 mile from UCLA campus. Comment
  UCR259273  Pseudognaphalium canescens R. G. Swinney 2010-5-4 12516 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  UCR271743  Pseudotsuga macrocarpa R. G. Swinney 2011-10-27 15914 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  NY63567  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC421188  Pterostegia drymarioides C. Baker 1909-3-20 5260 Los Angeles Claremont Comment
  RSA392923  Pterostegia drymarioides F. R. Fosberg 1931-4-2 S 4452 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon 250 Comment
  RSA574339  Pterostegia drymarioides R. G. Swinney 1994-5-7 2831 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  UC1136198  Pterostegia drymarioides A. D. Gifford 1935-3-17 491 Los Angeles 2 1/2 mi. s.w. Red Mt.; Tejon Quad. Comment
  UCD100937  Pterostegia drymarioides M. Vincent 1963-5-7 334 Los Angeles Santa Susana Mts., 1/2 mile E of the Ventura County line near the top of the pass, Santa Susana Pass Road, 1/2 mile off the main road at the top of the pass. 488 Comment
  UCR256590  Purshia stansburyana Anuja Parikh, Nathan Gale 2011-6-3 3410 Los Angeles Western Transverse Range; eastern Liebre Mtns., Sierra Pelona, 4.0 km west of State Hwy 14, 2.4 km SW of California Aqueduct 1174 Comment
  RSA451426  Purshia tridentata var. glandulosa Anstruther Davidson 1901-8-1 2135 Los Angeles Rock Creek [Los Angeles or Ventura Couty]. Comment
  RSA499260  Purshia tridentata var. glandulosa G. R. Johnstone 1930-3-30 s.n. Los Angeles 3 1/2 miles from Llano. Mojave Desert. Comment
  JEPS19277  Pycnanthemum californicum F. W. Peirson 1918-6-18 184 Los Angeles s Valyermo (vicinity of Devils Punch Bowl, watershed of Big Rock Creek, San Gabriel Mountains); San Gabriel Mts, Big Rock Creek watershed, Devils Punch Bowl 1219 Comment
  LA43657  Quercus agrifolia George R Smart; 1952-7-13 66 Los Angeles on Castaic-Lake Hughes Road, 4.7 miles from Castaic, W side of canyon near flowing stream 152 Comment
  LA32178  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14678 Los Angeles 640 Comment
  POM187673  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -c Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  RSA479444  Quercus berberidifolia Lyman Benson 1960-7-20 16073 Los Angeles Ganesha Hills, West of Pomona. 366 Comment
  RSA655463  Quercus berberidifolia LeRoy Gross 2000-11-12 332 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA306194  Quercus berberidifolia Fay A. MacFadden 1931-3-28 2930 Los Angeles Verdugo Mountains, La Tuna Canyon Comment
  CAS-BOT-BC62365  Quercus chrysolepis Marcus E. Jones 1882-2-27 3035 Los Angeles Pasadena Comment
  CAS-BOT-BC62573  Quercus chrysolepis Moxley; Grimmell 1916-6-16 500 Los Angeles Santa Susana Mts. Comment
  RSA475270  Quercus chrysolepis Mark Hoefs 1974-10-3 593 Los Angeles Santa Catalina Island: Upper Fern Canyon -ridge between Mt. Orizaba & Mt. Banning. 518 Comment
  RSA476905  Quercus chrysolepis Ora M. Clark 1928-12-8 1363 Los Angeles S Baldy Camp, Mountain Canyons Comment
  RSA597386  Quercus chrysolepis Tim S. Ross 1990-6-18 3504 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  SBBG58043  Quercus chrysolepis R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  SDSU21245  Quercus chrysolepis S. H. Bullock 1968-5-2 151 Los Angeles San Gabriel Mtns. San Antonio Canyon. Pacific slope. 914 Comment
  SFV6860  Quercus chrysolepis T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 574 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2043 Comment
  CAS-BOT-BC86235  Quercus dumosa Le Roy Abrams 1899-3-31 866 Los Angeles Santa Monica Mts. Sepulveda Canyon Comment
  CAS-BOT-BC86400  Quercus dumosa Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Santa Catalina Island Comment
  CHSC95853  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 306 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 the city of Glendale. Following fire break up to main crest (to Beaudry fire road). 609 Comment
  POM270195  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12203 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  RSA655366  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  UC1870291  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Los Angeles Basin region; Verdugo Mtns.; 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 the fire break up to main crest (to Beaudry fire road) Elev. 1000 feet. 304 Comment
  CAS-BOT-BC105248  Quercus kelloggii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts. Big Pines Camp Comment
  CAS-BOT-BC104431  Quercus tomentella Robert F. Thorne 1967-5-19 36885 Los Angeles Santa Catalina Island, at top of side valley of Sweetwater Canyon 381 Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA0091318  Quercus wislizeni var. frutescens R. G. Swinney 2011-4-28 14543 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
  RSA277145  Quercus wislizeni var. frutescens J. L. Huber 1970-8-2 1094 Los Angeles Chilao, 1mile north of Chilao Fire Station, San Gabriel Mtns. 1524 Comment
  RSA477123  Quercus wislizeni var. frutescens Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  RSA604496  Quercus wislizeni var. frutescens Louis C. Wheeler 1932-9-12 1377 Los Angeles San Gabriel Mountains: San Antonio Canyon; west of Hog Back. 1311 Comment
  UC1135905  Quercus wislizeni var. frutescens R. St. John 1930-2-6 87 Los Angeles Oat Mountain Santa Susana Quad. 1066 Comment
  UCR260031  Rafinesquia californica R. G. Swinney 2010-4-21 12323 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR260324  Rafinesquia californica R. G. Swinney 2010-5-4 12548 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
  RSA399366  Ranunculus aquatilis var. capillaceus H. Twining 1888-04 14763 Los Angeles Marshy places on river bed. Comment
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Dec 31 2015
  LA32188  Ranunculus californicus Henry J. Thompson; 1959-4-12 1917 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 0.25 mi W of Las Virgenes Rd (N1). 182 Comment
  RSA138241  Ranunculus californicus Peter H. Raven 1959-4-4 13948 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  RSA399387  Ranunculus californicus G. R. Johnstone 1930-4-7 s.n. Los Angeles San Francisquito Canyon. Comment
  POM347142  Ranunculus californicus Unspecified 1948-4-25 12863 Los Angeles First summit southwest of Pomona Brea Canyon Road. Mt Range, San Jose Hills. 305 Comment
  UCR204553  Ranunculus cymbalaria R. G. Swinney 2005-8-5 8368 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  POM12335  Raphanus sativus F. L. Robinson 1921-6-2 88 Los Angeles Between Claremont and Upland Comment
  UCD115234  Raphanus sativus Kenneth A. Wilson 1961-3-1 877 Los Angeles San Fernando Valley. Tarzana, Topham Street, corner of Etiwanda Avenue. Comment
  UC1364337  Rhamnus H. H. Rudy 1909-8-22 Los Angeles Monrovia Comment
  CAS-BOT-BC59947  Rhamnus crocea Carl Epling 1931-5-2 s.n. Los Angeles Santa Monica Mts. Los Alisos Canyon. Comment
  LA52148  Rhamnus crocea A. M. Johnson; 1932-5-30 4078 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  IRVC28582  Rhamnus ilicifolia A. C. Sanders, Mark Elvin 2002-6-19 25165 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  LA91476  Rhamnus ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-4-7 76 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Upper Temecal and Rustic Canyons. 487 Comment
  LA91486  Rhamnus ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-4-11 87 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, on trail N of BDC peak, on section below Will Rogers Rd. 579 Comment
  RSA304928  Rhamnus ilicifolia James R. Shevock 1971-3-13 662 Los Angeles Santa Monica Mountains. 915 Comment
  RSA390833A  Rhamnus ilicifolia Elbert Benjamine 1929-2-24 60 Los Angeles Laurel Canyon, Hollywood Comment
  RSA582500  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1993-5-23 7272 Los Angeles Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring. 875 Comment
  UC450935  Rhamnus ilicifolia Fay A. MacFadden 1931-3-17 68 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR150900  Rhamnus ilicifolia Valerie Soza, Kent Hughes 1999-6-17 557 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  POM158336  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1716 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  JEPS673  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1918-6-16 110 Los Angeles Rock Creek San Gabriel Mts. 1447 Comment
  UC592783  Rhamnus tomentella subsp. cuspidata unknown 1928-3-29 1578 Los Angeles 2 mi from Sandbergs on the Ridge Route (on road to Elizabeth Lake) 1097 Comment
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Jun 4 2014
  RSA652634  Rhamnus tomentella subsp. cuspidata R. Spence 1974-8-15 s.n. Los Angeles San Gabriel Mt. Comment
  UCR95255  Rhus aromatica L. C. Wheeler 1967-5-2 9278 Los Angeles Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map 396 Comment
  CAS-BOT-BC170463  Rhus integrifolia June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA653833  Rhus integrifolia Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 798 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UC1787300  Rhus integrifolia A. C. Sanders 2003-5-26 26835 Los Angeles San Gabriel Valley: on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Sante Fe RR, east of the San Gabriel River channel 170 Comment
  UC17930  Rhus integrifolia Blanche Trask Jan. 1896 Los Angeles Santa Catalina Island, Avalon Comment
  UCR125784  Rhus integrifolia A. C. Sanders 2003-5-26 26835 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  CAS-BOT-BC167946  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  RSA592786  Rhus trilobata var. quinata Steve Boyd 1996-4-25 8680 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  UCSB24081  Ribes aureum Wheeler, Louis 1932-5-26 Los Angeles San Gabriel Wash 106 Comment
  CAS-BOT-BC92453  Ribes aureum var. gracillimum I. M. Johnston 1920-1-4 3229 Los Angeles Lone Hill south of Glendora. Comment
  RSA0105159  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park. 232 Comment
  UCR272343  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  SFV6204  Ribes californicum R. M. Muran 1974-2-12 16 Los Angeles Santa Monica Mountains Mandeville Canyon area, 3.5 miles south of Mulholland Drive. 427 Comment
  UCR239613  Ribes californicum Dan S. Cooper 2012-6-15 612- 47 Los Angeles Western Transverse Range; Santa Monica Mountains, Sherman Oaks, Dixie Canyon 299 Comment
  LA33880  Ribes californicum var. hesperium Henry J. Thompson; 1959-2-20 sn Los Angeles Santa Monica Mountains, Piuma Rd, 1 mi E Malibu Creek 243 Comment
  UCR127234  Ribes californicum var. hesperium Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 s.n. Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR212834  Ribes californicum var. hesperium Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1830 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem across from Morris Dam 402 Comment
  RSA175370  Ribes cereum var. cereum Nathan C. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near North Baldy Peak, San Gabriel Mountains. Comment
  SEINET4408086 Image available Ribes grantii G. B. Grant 1904-1 s.n. Los Angeles Comment
  RSA128791  Ribes indecorum Peter H. Raven 1959-2-25 13812 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  JEPS43500  Ribes lasianthum Charles J. Lovell 1941-5-1 Los Angeles Shoemaker Creek San Gabriel Mountains 2011 Comment
  CAS-BOT-BC173406  Ribes malvaceum Fordyce Grinnell 1903-12-31 103 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 762 Comment
  CAS-BOT-BC173422  Ribes malvaceum T. Craig; W. Simonds 1927-4-30 233 Los Angeles Fern Canyon, near Brown's Flats, San Antonio Mts. Comment
  RSA199037  Ribes malvaceum var. viridifolium W. M. Gauntt 1966-4-9 141 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road 915 Comment
  RSA441476  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1931-1-27 1408 Los Angeles Hills north of Griffith Park 200 Comment
  RSA0021936  Ribes montigenum Robert F. Thorne, Larry E. DeBuhr 1974-7-28 44767 Los Angeles San Gabriel Mts, Angeles National Forest: Whitethorn Spring, Dorr Canyon Drainage, N slope Throop Peak. 2317 Comment
  RSA588080  Ribes nevadense Orlando Mistretta 1994-6-1 1297 Los Angeles San Gabriel Mtns, Santiago Canyon, Pacifico Mtn, near top of Santiago Canyon. 1677 Comment
  RSA84951  Ribes quercetorum F. W. Peirson 1922-6-3 2548 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
  UCD102433  Ribes quercetorum Gordon Pilone 1961-2-18 91 Los Angeles Hartley Ranch on Frazier Road and Hwy 99. Tehachapi Mt. Range. 1219 Comment
  UCR190126  Ribes roezlii R. G. Swinney 1998-8-27 6799 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR124716  Ribes roezlii var. roezlii B. C. Templeton 1933-6-15 5128 Los Angeles San Gabriel Mtns., East Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  CAS-BOT-BC144442  Ribes speciosum Ernest Braunton 1902-5-27 362 Los Angeles Sherman Comment
  CAS-BOT-BC168659  Ribes speciosum John H. Thomas 1957-2-14 6484 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  LA50721  Ribes speciosum E. Lloyd; 1933-4-8 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  CAS-BOT-BC173931  Ribes viburnifolium P. C. Everett 1939-9-19 9538 Los Angeles Santa Catalina Island, 3 1/2 mi. from Avalon on road to Isthmus 457 Comment
  CATA1938  Ribes viburnifolium E. R. Blakley 1961-9-24 4764 Los Angeles Santa Catalina Island: Point between Fourth of July Cove and Cherry Valley, on cliff above ocean 45 Comment
  UCR186918  Rigiopappus leptocladus A. C. Sanders 2006-4-25 32173 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR73404  Robinia pseudoacacia T. S. Ross 1991-4-21 4511 Los Angeles Whittier Hills (Puente Hills, pro parte), Middle Turnbull Canyon drainage just SW of old water tank. 213 Comment
  RSA762340  Rorippa curvisiliqua R. G. Swinney 2008-10-20 9654 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UC1595342  Rorippa nasturtium-aquaticum Tim Ross 1992-5-17 6365 Los Angeles lower Shoemaker Canyon draining to the E Fork San Gabriel River; San Gabriel Mts., e Fork San Gabriel River, lower Shoemaker 690 Comment
  RSA757071  Rosa californica R. G. Swinney 2008-10-7 9488 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  SD260300  Rosa californica R. G. Swinney 2011-6-1 14938 Los Angeles San Gabriel Mountains: Mill Creek, 0.1 - 0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy. 1096 Comment
  RSA451661  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA794754  Rubus leucodermis var. bernardinus Jane Tirrell, Graham Bothwell 2012-7-11 LS 0102 Los Angeles South side California State Route 2 approx. 100 ft. east of mile marker 67.86. 2316 Comment
  CAS-BOT-BC158820  Rubus ursinus Timothy S. Ross 1992-5-24 6407 Los Angeles Lower Brown's Gulch, just W of the San Gabriel Dam, San Gabriel Mountains 463 Comment
  RSA598927  Rubus ursinus Scott D. White 1997-3-12 4747 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  CATA554  Rumex crispus Mark L. Hoefs, Robert F. Thorne 1975-8-7 818 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  UCR124944  Rumex hymenosepalus B. C. Templeton, I. W. Clokey 1930-5-13 1454 Los Angeles Western San Gabriel Mtns., Mint Canyon 854 Comment
  RSA466100  Rumex hymenosepalus M. B. Dunkle 1938-3-20 5245 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  RSA613723  Rumex hymenosepalus Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Substation. Soledad Canyon just west of Angeles Forest Highway. 976 Comment
  CAS-BOT-BC433924  Rumex salicifolius L. R. Abrams; I. L. Wiggins 1931-7-6 366 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  RSA251406  Rumex salicifolius Robert F. Thorne 1966-4-16 36052 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  UC465820  Rumex salicifolius var. salicifolius J. Burtt Davy May 9 1896-May 24 1896 2473 Los Angeles Antelope Valley Comment
  JEPS65650  Rupertia physodes F. W. Peirson 1918-5-26 93 Los Angeles Henninger Flats San Gabriel Mts. 868 Comment
  RSA608039  Rupertia physodes L. C. Wheeler 1947-7-4 6540 Los Angeles San Gabriel Mountains: El Prieto Canyon, off Millard Canyon 670 Comment
  RSA772520  Salazaria mexicana R. G. Swinney 2009-5-13 10768 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  CAS-BOT-BC103147  Salix bonplandiana Geo. B. Grant 1902-1-1 s.n. Los Angeles [Morenjo Canon] Marengo Canyon, Pasadena Comment
  CAS-BOT-BC103175  Salix bonplandiana L. R. Abrams; I. L. Wiggins 1931-7-4 333 Los Angeles White's Landing, [SantaCatalina] Santa Catalina Island Comment
  OBI5719  Salix exigua Carl W. Sharsmith 1932-1-17 13 Los Angeles At bottom of Lower San Gabriel Cyn, about 9.5 km above Azusa 300 Comment
  RSA584335  Salix exigua Tim S. Ross, Orlando Mistretta 1993-5-26 7312 Los Angeles W end of the San Gabriel Mtns: Santa Clara Road (USFS) between Wilson Canyon Saddle and May Canyon saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon. 1043 Comment
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Sep 30 2014
  RSA482505  Salix gooddingii Richard Noyes, L. Arnseth 1988-4-30 541 Los Angeles Claremont. Foothills of San Gabriel Mountains. North facing slope of Thompson Creek Dam. 500 Comment
  POM362605  Salix laevigata Anstruther Davidson 1928 Los Angeles Los Angeles. Comment
  UC5022  Salix laevigata Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Isl., Avalon Comment
  UCR126662  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26224 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR222997  Salix laevigata R. G. Swinney 2009-5-6 10657 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCSB988  Salix lasiandra Beach, Kay 1943-02 Los Angeles San Dimas Exp. Forest; Dalton, near waterpipe tunnel Comment
  RSA12359  Salix lasiolepis Fay A. MacFadden 1931-03 3074 Los Angeles Verdugo Mountains: Tuna Canyon, edge of wash above Belmont Club. Comment
  UC1211115  Salix lasiolepis Huron H. Smith 1912-6-10 5080 Los Angeles Cherry Canyon Santa Catalina Isl., Cherry Canyon 182 Comment
  RSA0034687  Salix lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles Bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  RSA92646  Salix lasiolepis F. W. Peirson 1932-3-3 9767 Los Angeles Arroyo Seco, Pasadena 396 Comment
  UCSB978  Salix lasiolepis Wedberg, Lee 1954-3-1 Los Angeles Millard Canyon, San Gabriel Mtns 457 Comment
  CAS-BOT-BC128525  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  SEINET5586219  Salsola tragus R. G. Swinney 2008-1 9535 Los Angeles San Gabriel Mtns.: Table Mountain West, north of Big Pines. 2284 Comment
  UC1136476  Salsola tragus H. S. Yates 1936-8-28 6354 Los Angeles 3 mi. w. Lancaster; Elizabeth Lake Quad. Comment
  RSA38999  Salsola tragus E. A. Purer 1933-10-7 5593 Los Angeles El Segundo. Comment
  RSA0110503  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-7 15088 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
  RSA424338  Salvia apiana William Emboden 1970-6-12 24 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCD15673  Salvia apiana Anne B. Overturf 1989-5-28 19 Los Angeles Eaton Canyon. 365 Comment
  RSA442828  Salvia apiana William Emboden 1969-5-28 13 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442857  Salvia apiana William Emboden 1969-5-28 50 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UCR147662  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  RSA150667  Salvia columbariae Peter H. Raven 1962-4-12 17319 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  UCSB46628  Salvia columbariae Welton, Patti 1983-3-28 Los Angeles On northeast side of Mulholland Hwy; 1 mile north of Cold Canyon Road; Santa Monica Mtns 518 Comment
  RSA658842  Salvia columbariae var. columbariae J. S. Burns 1992-5-11 11 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  RSA0110572  Salvia dorrii Richard G. Swinney 2011-4-19 14409 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA250614  Salvia dorrii var. pilosa Robert F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39551 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1159 Comment
  RSA339715  Salvia dorrii var. pilosa Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55008 Los Angeles S of Emma Mountain Road, just E of Little Rock Creek. 1006 Comment
  RSA599265  Salvia mellifera Steve Boyd, Lauren Raz 1997-3-31 9440 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  SBBG25540  Salvia mellifera D. Emery 1947-4-5 Los Angeles Griffith Park Comment
  UC1124829  Salvia mellifera G. T. Nordstrom 1935-2-15 330 Los Angeles 5 mi ne Black Mtn.; Tejon Quad. 792 Comment
  UC144535  Salvia mellifera C. F. Baker 1904-5-5 4951 Los Angeles near Claremont Comment
  UCD125598  Salvia mellifera Kenneth R. Montgomery; Thomas W. Strid 1973-4-13 73- 8 Los Angeles on north facing slope at Dillon Divide, San Gabriel Mountains, California. Site of LASCA Cistus field plot. Comment
  UCR38918  Salvia mellifera B. A. Prigge 1985-6-14 6404 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  RSA0030941  Salvia mellifera Jane Snyder 1966-5-10 11 Los Angeles San Rafael Hills. 213 Comment
  RSA434065  Salvia spathacea E. Crow 1929-5-5 353 Los Angeles Santa Monica Mountains: Pacific Palisades. Comment
  LA202602  Salvia spathacea Barbara Crumly; 1963-4-4 sn Los Angeles Comment
  RSA609983  Sambucus mexicana L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA187842  Sanicula arguta R. F. Thorne 1966-4-5 35838 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  LA32921  Sanicula arguta Louis C. Wheeler; 1932-3-9 470 Los Angeles Santa Monica Mountains, West Los Angeles UCLA campus 137 Comment
  UC21334  Sanicula bipinnata A. J. McClatchie 1893-3-30 1 Los Angeles near Pasadena Comment
  RSA557840  Sarcobatus vermiculatus D. Charlton 1989-4-21 2898 Los Angeles B St. from 120th to 140th, Southern Border of Base. 701 Comment
  UCR65188  Satureja douglasii F. R. Fosberg 1931-4-28 S- 04702 Los Angeles Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon 180 Comment
  SD112052  Satureja douglasii Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island, Middle Ranch Road 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
  RSA660052  Schinus molle Stephen Hill 1981-2-26 20 Los Angeles E. of parking lot M. in field of Cal Poly Pomona Campus. Comment
  RSA0081320  Schismus barbatus R. G. Swinney 2010-3-16 11920 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  UCR97792  Schoenoplectus californicus Scott D. White 1997-3-12 4733 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UC57095  Scirpus californicus Ernest Braunton Aug 1902 659 Los Angeles Oak Knoll Comment
  RSA0092238  Scirpus microcarpus R. G. Swinney 2011-5-12 14696 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek. 1183 Comment
  UCR48854  Scrophularia californica Steve Morgan 1974-4-20 50 Los Angeles W boundary point of Scholl Canyon Park, Glendale 335 Comment
  SBBG128412  Scrophularia villosa M. L. Hoefs 1994-5-21 1862 Los Angeles near upper Renton Mine Rd 252 Comment
  SD69531  Scrophularia villosa Robert F. Thorne 1966-4-5 35797 Los Angeles Santa Catalina Island; SW of and near Empire Landing 152 Comment
  UC1349356  Scrophularia villosa Robert F. Thorne 1966-4-5 35797 Los Angeles sw of and near Empire Landing; Santa Catalina Isl 152 Comment
  UCR13486  Scrophularia villosa O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA729820  Scutellaria siphocampyloides R. G. Swinney 1998-7-6 6275 Los Angeles San Gabriel Mtns.: Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1646 Comment
  UCR197179  Searsia lancea Valerie Soza, LeRoy Gross 2001-5-9 1201 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 244 Comment
  POM946  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  POM243884  Selaginella bigelovii Marcus E. Jones 1882-2-25 3023 Los Angeles Pasadena. Comment
  RSA739724  Selaginella bigelovii John Dittes 2006-11-2 1425 Los Angeles Western Tranverse Range, N slope of Verdugo Mts, In La Tuna Canyon, 3.4 air miles N of Burbank City Hall, 1.1 air mile E by SE of La Tuna Canyon Flood Debris Basin, 2 air mile S of Verdugo Hills High School, slope S of La Tuna Canyon 488 Comment
  UC1922979  Selaginella bigelovii Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 812 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, above end of paved Wildwood Canyon Road and below trail along ridgetop to Verdugo Mtwy. Near 34deg12'47.8''N, 118deg17'27.4W; T2N, R14W, NE1/4, SE1/4 sec. 36; T2N, R13W, NW1/4, SW1/4 se 595 Comment
  SFV6770  Selaginella bigelovii T. Gordon, K. A. Wilson, D. R. Perry, M. H. Grayum 1974-3-8 70 Los Angeles San Gabriel Mountains Placerita Canyon. Comment
  SEINET2122162  Senecio M. L. Carson 1968-12-19 1303 a Los Angeles 7.9 mi S of State Highway 138 and 19.4 mi N of Castaic 1220 Comment
  CAS-BOT-BC363455  Senecio californicus C. F. Baker 1909-3-20 5251 Los Angeles Claremont Comment
  RSA472893  Senecio californicus Freda Detmers, E. A. Purer 1931-3-12 s.n. Los Angeles El Segundo. Comment
  POM305682  Senecio flaccidus var. douglasii Henry J. Ramsey, Henry J. Ramsey 1937-8-29 984 Los Angeles Altadena. 396 Comment
  RSA472936  Senecio flaccidus var. douglasii Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA158290  Senecio lyonii P. H. Raven 1962-4-10 17188 Los Angeles On hillside above Wilson Cove 107 Comment
  SBBG79875  Senecio lyonii W. A. Wright 1931-2-26 Los Angeles Santa Catalina Island Comment
  SD72390  Senecio lyonii Darley F. Howe 1968-2-25 4489 Los Angeles Hillside north of Fourth of July Cove Comment
  UC831916  Senecio lyonii Grant Wheeler Apr 1904 6134 Los Angeles Santa Catalina Island Comment
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Nov 11 2011
  RSA0009751  Senecio lyonii Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA4780  Senecio vulgaris James Snow s.n. Los Angeles Bryant Ranch, near Long Beach, Station no.3. Plat. 3. Comment
  SFV22145  Senecio vulgaris V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 768 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing ridgetop. 518 Comment
  CAS-BOT-BC438167  Sesuvium verrucosum Ernest Braunton 1902-7-1 574 Los Angeles Nigger Slough Comment
  SEINET3155151  Sesuvium verrucosum G. B. Grant 1904-6-5 1198 -6112 Los Angeles at Ballona Salt Marsh Comment
  UCR131596  Sherardia arvensis L. C. Wheeler 1934-4-28 2577 Los Angeles San Gabriel Valley, La Verne 305 Comment
  CSUSB707  Silene gallica Art Whistler 1966-5-1 Los Angeles By stream near roadside, 6 miles from intersection of Mulholland Drive and Cornell, near Lake Malibu and Seminole Hot Springs, heading from the latter towards the intersection with Bachus Road on Mulholland Drive Comment
  RSA439084  Silene gallica Anstruther Davidson 1918-06 3320 Los Angeles Exposition Park. Comment
  CAS-BOT-BC174897  Silene laciniata Alice Eastwood 1906-6-1 109 Los Angeles Laurel Canyon Comment
  UCD98925  Silene laciniata Earl Brown; Tracy Brown 1993-4-18 s.n. Los Angeles Santa Monica Mountains, Will Rogers State Park, aobut 1.1 miles from the beginning of Loop Trail to Inspiration Point and 5' off of the trail. 213 Comment
  POM307845  Silene laciniata subsp. major Henry J. Ramsey, Henry J. Ramsey 1938-6-2 2729 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA329663  Silene laciniata subsp. major Gary D. Wallace 1965-3-25 216 Los Angeles San Gabriel Mountains, Millard Canyon, north of Pasadena 915 Comment
  RSA477916  Silene laciniata subsp. major Donald R. Bissing 1973-6-2 145 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth 878 Comment
  RSA653699  Silene multinervia Valerie L. Soza, Laura Moore 2000-5-10 858 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  RSA439081A  Silene noctiflora Anstruther Davidson 1908-5-1 2143 Los Angeles Lawn, Alhambra Comment
  CAS-BOT-BC175107  Silene verecunda Frank W. Peirson 1922-7-5 4687 Los Angeles N. of Big Pines. San Gabriel Mts. Comment
  UCR209472  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UCR43326  Silene verecunda David Charlton 1986-6-15 235 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA0019861  Silene verecunda subsp. platyota Orlando Mistretta, Christine Mistretta 2011-6-29 5767 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA438867  Silene verecunda subsp. platyota Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 970 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo 1768 Comment
  RSA0116690  Silybum marianum R. G. Swinney 2010-5-25 12927 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR223578  Sisymbrium altissimum R. G. Swinney 2009-6-17 11225 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SBBG31368  Sisymbrium irio R. F. Thorne 1966-4-4 35749 Los Angeles isthmus 12 Comment
  UCR168322  Sisymbrium irio Elizabeth Crow 1929-2-10 154 Los Angeles San Gabriel Valley, Crow Ranch, Glendora 305 Comment
  JEPS76498  Sisymbrium irio L. R. Heckard with Maynard Moe 1977-4-2 4554 Los Angeles Edwards Air Force Base, along Edwards Boulevard about 1 mi n of south entrance to Air Base Edwards Air Force Base 701 Comment
  RSA653684  Sisymbrium officinale Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 872 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. 365 Comment
  SBBG130710  Sisymbrium officinale S. A. Junak 2000-7-1 SCa 1374 Los Angeles Cape Cyn 265 Comment
  SBBG131916  Sisymbrium officinale S. A. Junak 2000-6-30 SCa 1356 Los Angeles upper end of Little Harbor, near camp area, cmpgrd (N end) 7 Comment
  RSA0092857  Sisymbrium officinale Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 445 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  RSA0110783  Sisymbrium officinale Steven A. Junak 2000-7-1 SCa- 1374 Los Angeles Santa Catalina Island. Cape Canyon. 265 Comment
  RSA723143  Sisymbrium orientale LeRoy Gross 2007-5-2 2667 Los Angeles Southern part of the range; Stough Canyon just below the nature center. 427 Comment
  UCR136846  Sisymbrium orientale 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
  UCR259128  Sisymbrium orientale R. G. Swinney 2010-5-4 12527 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA431735  Sisymbrium orientale Robert Gustafson 1978-6-1 981 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  SBBG131507  Sisymbrium orientale M. L. Hoefs, R. F. Thorne 1996-4-6 2607 Los Angeles Pebbly Beach 6 Comment
  RSA0080727  Sisyrinchium bellum R. G. Swinney 2010-9-9 13757 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA339637  Sisyrinchium bellum Robert F. Thorne, Mae Z. Thorne 1980-3-23 54005 Los Angeles Foothills of San Gabriel Mountains: Johnsons Pasture above Claremont. 610 Comment
  RSA422429  Solanum douglasii Charles C. Herbst 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  SBBG49564  Solanum douglasii M. R. Benedict 1971-6-26 Los Angeles 0.5 mi S of Wilson Cove Comment
  UCD126942  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel. 520 Comment
  UCR123360  Solanum elaeagnifolium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25473 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR179770  Solanum mauritianum R. E. Riefner Jr. 2004-8-22 04- 377 Los Angeles San Gabriel Mtns. Foothills, Altadena, along Calaveras St. near Holliston Ave. 390 Comment
  UCR93947  Solanum mauritianum Harry Spilman 1996-6-15 s.n. Los Angeles Pasadena: west side of Arroyo Seco flood control channel, c. 30 m north of San Rafael St. Bridge 244 Comment
  SEINET157235  Solanum nodiflorum K. Devine 2005-7-24 44 Los Angeles Hollywood Hills in Beverly Hills at the top of Tulllis Dr. off Clearwater Canyon Dr. 121 Comment
  CAS-BOT-BC83646  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-6-19 336 Los Angeles Liebre Mountains. Oakgrove Canyon. 1219 Comment
  JEPS12156  Solanum umbelliferum Frank W. Peirson 1918-6-16 186 Los Angeles Rock Creek; San Gabriel Mountains, Rock Creek 1447 Comment
  RSA127409B  Solanum umbelliferum Robert Gustafson 1978-6-1 963 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  RSA702490  Solanum umbelliferum Scott D. White 2004-5-5 10305 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  CAS-BOT-BC156707  Solanum umbelliferum L. C. Wheeler 1932-2-20 446 Los Angeles UCLA Campus, West Los Angeles 137 Comment
  POM230730  Solanum umbelliferum I. W. Clokey 1931-3-11 5384 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  RSA187749  Solanum wallacei Robert F. Thorne 1966-4-5 35798 Los Angeles Santa Catalina Island. North slope of Black Jack Mountain, 1/8 mile down road to White's Landing 412 Comment
  RSA427402  Solanum xanti var. intermedium Ruth E. Hammond 1929-04 s.n. Los Angeles Hillsides, Verdugo Comment
  CAS-BOT-BC365305  Solidago confinis Dr. H. E. Hasse 1868-8-24 s.n. Los Angeles Near Los Angeles Comment
  RSA473689  Solidago confinis Anstruther Davidson 1892-08 1991 Los Angeles Cienega Comment
  SFV18460  Solidago velutina subsp. californica C. Ferguson s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Placerita Canyon Park. Streamside. Comment
  UCR270065  Sonchus asper R. G. Swinney 2010-5-12 12722 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  UC1215152  Sonchus asper Peter H. Raven 1962-4-12 17336 Los Angeles narrow canyon s of canyon below the Tomb (w side San Clemente Island); w side San Clemente Island 274 Comment
  RSA474108  Sonchus oleraceus F. R. Fosberg 1931-4-12 S- 4574 Los Angeles Near Jewfish Point, Santa Catalina Island. 3 Comment
  SBBG31417  Sonchus oleraceus R. F. Thorne 1966-4-5 35846 Los Angeles Cottonwood Cyn 106 Comment
  UCR281336  Sonchus oleraceus R. G. Swinney 2014-5-21 16628 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UCR281610  Sonchus oleraceus R. G. Swinney 2014-5-19 16575 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  JEPS30659  Sonchus oleraceus Peter H. Raven and Henry J. Thompson 1959-9-18 14447 Los Angeles University of California, West Los Angeles Santa Monica Mountains, University of California, West Los A 129 Comment
  POM6199  Sonchus oleraceus Arthur M. Cleghorn 1902-6-20 s.n. Los Angeles Claremont. Comment
  UC174007  Sorghum halepense Geo. B. Grant Los Angeles Pasadena Comment
  CAS-BOT-BC167079  Spartium junceum Jun Hu; Weena Sangkatavat 2000-4-22 07 Los Angeles Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  UCD108500  Spartium junceum Antonio F. Machado; Lisa Seemann 1993-4-28 6 b Los Angeles Santa Clarita Valley, E of San Francisquito Road, 0.4 mile S of where road is intersected by aqueduct piping. 1000 Comment
  RSA0049490  Spartium junceum Richard G. Swinney 2010-5-7 12618 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA0097066  Spergularia Anstruther Davidson 1920-4-1 s.n. Los Angeles Playa del Rey. Comment
  CAS-BOT-BC390139  Spergularia bocconi Huron H. Smith 1912-6-1 5072 Los Angeles Avalon Canyon, Santa Catalina Isl. 38 Comment
  LA52397  Stachys albens Carl Epling; Betty Studt 1938-7-20 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR259370  Stachys albens R. G. Swinney 2010-8-26 13591 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  LA52374  Stachys bullata Mary Reynolds; 1937-4-12 101 Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  RSA225686  Stachys bullata Robert F. Thorne, Arthur C. Gibson 1971-5-22 39763 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 396 Comment
  SFV12374  Stachys bullata D. L. Koutnik, V. Dawes 1978-5-12 480 Los Angeles Santa Monica Mountains Arroyo Sequit along Mulholland Highway. 549 Comment
  LA52384  Stachys bullata L. Larson; 1928-4-21 105 Los Angeles Comment
  SEINET12343826  Stachys bullata Unknown 1933-5-21 8423 Los Angeles in foothills near Los Angeles Comment
  RSA66814  Stanleya pinnata var. pinnata F. W. Peirson 1918-6-16 292 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  LA103310  Stebbinsoseris heterocarpa Barry A. Prigge; 1986-3-19 6925 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 30 Comment
  CAS-BOT-BC374817  Stebbinsoseris heterocarpa H. E. Hasse 1890-4-1 s.n. Los Angeles Near Santa Monica Comment