Search Results — 2000 specimen records retrieved (1578 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
  UCSB16207  Abies concolor Gerhart, Janet 1963-4-6 Los Angeles Vincent Gap, 6 mi. W of Big Pines on State Highway 2 1950 Comment
  UC1614068  Abronia Charles M. Belshaw 1935-3-29 484 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); West Antelope Valley, La Liebre Scarp Comment
  RSA460919  Abronia maritima Edwin Kline 1926-5-29 s.n. Los Angeles Redondo Beach. Comment
  SBBG108132  Abronia maritima S. L. Crockett, S. Schueller 1997-3-20 596 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean 6 Comment
  SBBG38783  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles sandy beach, Pyramid Cove Comment
  UC146763  Abronia pogonantha Katharine Brandegee 1908-6-1 Los Angeles Lancaster Comment
  RSA235091  Abronia pogonantha J. Baltierra 1971-5-2 30 Los Angeles 15 mi E of Palmdale on S slope of Lovejoy Buttes in Mojave Desert 915 Comment
  SD46523  Abronia pogonantha P. C. Everett, E. K. Balls 1956-5-9 21568 Los Angeles 6.0 miles south of Lancaster along Highway 6. 762 Comment
  RSA460996  Abronia umbellata F. R. Fosberg 1930-6-23 2978 Los Angeles Del Rey. 2 Comment
  UCR116290  Abronia villosa B. G. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  SEINET5512232  Abronia villosa E A Carl 1964-1 Los Angeles Palmdale Blvd between 100th and 150th St W near Palmdale. Drainage area: Antelope Valley 792 Comment
  RSA235093  Abronia villosa var. villosa N. Riden 1971-5-2 45 Los Angeles 15 miles east of Palmdale on So. slope of Lovejoy Buttes in Mojave Desert 915 Comment
  SFV21417  Acacia dealbata L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1037 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  LA211077  Acacia dealbata Arthur C. Gibson; Tony Valois 2010-2-18 5279 Los Angeles SANTA MONICA MOUNTAINS, Along backbone trail several hundred meters from trailhead on Piuma Rd. Comment
  CATA3376  Acacia melanoxylon Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 050 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  UC469101  Achillea millefolium C. F. Millspaugh 1920-1-21 4617 Los Angeles in dry fields, isthmus Santa Catalina Island Comment
  RSA654591  Achillea millefolium var. californica Scott Lowe 1991-5-18 36 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA713354  Achnatherum coronatum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26203 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCD50274  Achnatherum coronatum Joseph Andorfer Ewan 1932-7-4 7591 Los Angeles Upper Millards Canyon. San Gabriel Mts. Los Angeles County. Upper Sonoran Zone. 1188 Comment
  SEINET5585746  Achnatherum occidentale Tim Ross, Steve Boyd 1990-1 3448 Los Angeles San Gabriel Mountains: Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake; Mescal Creek USGS 7.5' quad 1878 Comment
  SFV20831  Achnatherum speciosum L. Gross 2005-5-3 2221 Los Angeles San Gabriel Mountains West terminus of Holcomb Ridge, west of Big Rock Creek. Along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. 1085 Comment
  CAS-BOT-BC204762  Acmispon argophyllus var. argenteus Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4309 Los Angeles San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn. Comment
  SBBG120127  Acmispon brachycarpus A. C. Sanders 2005-5-5 29948 Los Angeles W edge of Cruzan Mesa, N of Bench Mark "Plum"; Santa Clarita area 671 Comment
  SBBG95486  Acmispon dendroideus var. dendroideus M. B. Dunkle 1928-11-25 2035 Los Angeles Hamilton Cove Comment
  SDSU4344  Acmispon dendroideus var. traskiae R. M. Beauchamp 1967-1-27 120 Los Angeles San Clemente Island. On slope south of Wilson Island Cove. Comment
  SD69557  Acmispon maritimus Robert F. Thorne 1966-4-28 36230 Los Angeles Santa Catalina Island, west-facing rocky bank near the upper end of Renton Mine Road in Pebbly Beach Canyon 259 Comment
  LA52415  Acmispon maritimus var. maritimus Elizabeth McClintock; 1936-3-15 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  CHSC98049  Acmispon strigosus LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 693 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  SBBG68097  Acmispon strigosus R. Hoffmann 1927-6-11 Los Angeles near Castaic Comment
  UCD104701  Acmispon wrangelianus Kenneth A. Wilson 1962-3-25 1252 Los Angeles Soledad Canyon, west of Bee Canyon, north of River's End Ranch. Comment
  CAS-BOT-BC29209  Acourtia microcephala Herman Knoche 1919-6-24 883 Los Angeles Avalon, Santa Catalina Island Comment
  UCR280499  Acourtia microcephala R. G. Swinney 2014-6-5 16696 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  POM6258  Acourtia microcephala L. R. Abrams 1902-7-2 2635 Los Angeles on dry hillside Comment
  RSA390566  Adenostoma fasciculatum M. Bisbee 1917-5-18 s.n. Los Angeles Hills, north of Eagle Rock Valley Comment
  SFV20817  Adenostoma fasciculatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1087 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  UCR259631  Adenostoma fasciculatum R. G. Swinney 2010-4-15 12215 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  LA211895  Adiantum capillus-veneris Duncan Bell; Caitlin Elam 2013-6-24 5267 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness, East Fork of the San Gabriel River, collecting in the Narrows, just south of the mouth of Iron Fork. 899.0 Comment
  RSA687671  Adiantum capillus-veneris Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA430462  Aeonium haworthii A. C. Sanders 1987-7-22 7146 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. Comment
  UCR119530  Ageratina adenophora L. C. Wheeler 1947-4-27 6470 Los Angeles San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia 530 Comment
  UCR258576  Ageratina adenophora R. G. Swinney 2010-4-23 12368 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA588644  Agoseris retrorsa Orlando Mistretta 1994-5-31 1274 Los Angeles San Gabriel Mountains; Santiago canyon. N slope of Pacifico Mountain. 2021 Comment
  UCR243020  Agrostis R. G. Swinney 2009-8-6 11515 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UCR147044  Agrostis diegoensis L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  CATA4  Agrostis exarata Julie L. King 2013-5-14 1 Los Angeles Santa Catalina Island: Southeast corner of Haypress Reservoir 123 Comment
  RSA226050  Agrostis exarata R. F. Thorne, C. W. Tilforth 1971-6-29 40692 Los Angeles San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road. 1037 Comment
  UCR139128  Agrostis exarata L. C. Wheeler 1966-8-21 8834 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  SBBG31068  Agrostis pallens R. F. Thorne 1966-6-1 36459 Los Angeles Pebbly Beach Drive, SE of Avalon 15 Comment
  RSA87121  Agrostis stolonifera Joseph A. Ewan, Nesta Ewan 1936-8-5 9948 Los Angeles Mescal Creek, San Gabriel Mountains. 1372 Comment
  UCR152765  Alisma triviale D. E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mtns., Big Dalton Debris Basin 324 Comment
  UC1601925  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles Baldy Lookout of USFS San Antonio Mountains, Baldy Lookout of USFS 2133 Comment
  RSA584444  Allium monticola R. G. Swinney 1992-7-10 1853 Los Angeles Boundary between Los Angeles and San Bernardino counties. San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA70459  Allium monticola F. W. Peirson 1921-6-16 5223 Los Angeles north slope of Mt. Waterman 2133 Comment
  RSA71859  Allophyllum divaricatum F. W. Peirson 1923-10-26 293 Los Angeles Big Dalton Canyon, San Gabriel Mountains. 762 Comment
  SEINET2444422  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles San Antonio Mountains. 1067 Comment
  RSA28484  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  UCR281706  Allophyllum glutinosum B. C. Templeton 1939-4-26 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Huntington Palisades [neighborhood in Pacific Palisades] Comment
  RSA649641  Alnus rhombifolia Michael Horn 1991-4-30 12 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA651056  Alnus rhombifolia D. Bartholomew 1961-5-13 s.n. Los Angeles Mt. Baldy Rd., 4 mi. below the village. Comment
  POM228982  Amaranthus albus L. C. Wheeler 1932-9-5 1346 Los Angeles San Antonio Canyon. 1067 Comment
  RSA702362  Amaranthus albus Scott D. White, P. De Vries 2004-6-14 10496 A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  LA201789  Amaranthus blitoides Arthur C. Gibson; 2003-9-3 4843 Los Angeles 289 Comment
  OBI49598  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles NW Los Angeles Cnty. along I-5, just S of Hungry Valley rd exit. Roadside pullout 914 Comment
  RSA0106485  Ambrosia acanthicarpa R. G. Swinney 2011-10-18 15822 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  CATA154  Ambrosia chamissonis Mark L. Hoefs, A. Douglas Propst 1973-3-14 117 Los Angeles Santa Catalina Island: West side of White's Landing, on beach 1 Comment
  RSA248858  Ambrosia chamissonis R. F. Thorne 1973-4-11 42876 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  RSA158197  Ambrosia chamissonis Peter H. Raven 1962-7-10 17953 Los Angeles Near ocean due west of Wall 2, San Clemente Island Comment
  UC1587653  Ambrosia confertiflora Tim Ross 1991-3-9 4179 Los Angeles head of, (Whittier Hills, se side of ridgetop knoll, center of NW1/4 section) Oak Canyon; Puente Hills, Whittier Hills 368 Comment
  CAS-BOT-BC55553  Ambrosia psilostachya Cecil Hart 1922-9-12 s.n. Los Angeles Howard J. Smith nursery, Montebello Comment
  UCSB9149  Ambrosia psilostachya var. californica Charles Crum 1958-7-15 26 Los Angeles collected along Mulholland Drive, between Sepulveda Road and Topanga Road, near Los Angeles Mulholland Drive, Sepulveda and Topanga Comment
  UCR59927  Ambrosia salsola Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  UCSB69232  Ambrosia salsola var. salsola Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; W terminus of Holcomb Ridge, W of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, west of Valyermo Road; (Valyermo 7.5 Quad. T4N, 5N R9W, 10 W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1215 Comment
  UCR227775  Ammannia coccinea R. F. Thorne 1966-9-16 36710 Los Angeles Channel Islands, Santa Catalina Island, near Haypress Reservoir 412 Comment
  RSA415298  Amorpha californica G. R. Johnstone 1931-5-3 s.n Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  CATA600  Amsinckia intermedia Mark L. Hoefs 1991-4-7 1045 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  RSA0060512  Amsinckia intermedia R. G. Swinney 2010-3-22 12089 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  SD69479  Amsinckia intermedia Robert F. Thorne 1966-4-6 35885 Los Angeles Santa Catalina Island,above Moonstone Cove 14 Comment
  UC1587636  Amsinckia intermedia Tim Ross 1991-4-21 4547 Los Angeles ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills 320 Comment
  UC284778 Image available Amsinckia intermedia P. A. Munz 1923-4-10 6698 Los Angeles wall of canyon s Lemon Tank; San Clemente Island Comment
  RSA0079970  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36756 Los Angeles In Bulrush Canyon, Santa Catalina Island. 244 Comment
  RSA0115844  Amsinckia menziesii Steven A. Junak 1999-4-22 SCa- 841 Los Angeles Santa Catalina Island. In upper part of Cape Canyon at pumphouse, just upstream from fork in road. 305 Comment
  CDA974  Amsinckia menziesii var. menziesii D. G. Kelch 1991-3-23 1302 Los Angeles Catalina Island. East of Avalon. Comment
  RSA593441  Anagallis arvensis Steve Boyd 1996-4-25 8698 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA741418  Andropogon glomeratus var. scabriglumis Justin M. Wood 2008-11-25 255 Los Angeles Big Tujunga Canyon, near road to Wildwood Picnic Area. On the N side of the road in vicinity of spring. 579 Comment
  CAS-BOT-BC46942  Androsace elongata subsp. acuta Philip A. Munz 1937-3-26 14937 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  RSA757341  Androsace elongata subsp. acuta Orlando Mistretta, Christine Mistretta 2008-4-8 2383 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  SEINET11853899  Anisocoma acaulis H. M. Hall 1902-1 3075 Los Angeles Elizabeth Lake Comment
  SD252273  Anthemis cotula Steven A. Junak 2000-7-1 Sca 1376 Los Angeles Santa Catalina Island: just N of Cape Canyon Road, 0.4 mile E of intersection w/ Middle Ranch Road, at storage shed, near Cape Canyon corrals. 228 Comment
  SD69455  Anthemis cotula Robert F. Thorne, P. Everett 1965-6-23 34961 Los Angeles Santa Catalina Island; Middle Ranch. Comment
  RSA674729  Anthriscus caucalis Scott D. White, P. De Vries 2000-5-18 7917 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA425829A  Antirrhinum coulterianum Albert J. Perkins 1920-2-16 s.n. Los Angeles Glendora, Little Dalton Trail Comment
  POM354841  Antirrhinum coulterianum Samuel R. Tyson 1942-6-26 s.n. Los Angeles San Dimas Canyon. 823 Comment
  RSA0120030  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  UCR280395  Antirrhinum kelloggii Jeremiah George, Eric Kline 2017-4-17 417- 05 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  SFV16678  Antirrhinum multiflorum P. Wilson, J. M. Albert 1996-6-12 3446 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 44.03, near Short Cut. 1524 Comment
  UCR118635  Antirrhinum multiflorum O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  CATA1190  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1995-5-30 2191 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  LA52028  Antirrhinum nuttallianum subsp. subsessile Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SD85095  Aphanisma blitoides Martin A. Piehl 1963-12-7 63105 Los Angeles San Clemente Island, southeast tip of island opposite Pyramid Head 24 Comment
  SD90556  Aphanisma blitoides Robert F. Thorne 1973-4-12 42950 Los Angeles San Clemente Island, Pyramid Cove at south end of island Comment
  LA99387  Apiastrum angustifolium Walt Westman; E. R. Hobbs 1979-3-30 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park, Site #1 45 Comment
  RSA779254  Apiastrum angustifolium Pam De Vries 2011-4-22 7759 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road 548 Comment
  UC535516  Apiastrum angustifolium Ira W. Clokey, B. Templeton Apr. 1929 4434 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 425 Comment
  RSA470376  Apiastrum angustifolium Fordyce Grinnell Jr. 1910-04 2770 Los Angeles Low hills, San Rafael Hills Comment
  UC407307  Apiastrum angustifolium LeRoy Abrams 1903-3-14 3136 Los Angeles San Pedro Hills; Southern California, San Pedro Hills Comment
  RSA730185  Apocynum androsaemifolium R. G. Swinney 1998-9-4 6904 Los Angeles Vincent Gap, off trail c. 350m SE of parking area at spring near canyon bottom 1988 Comment
  UCR258918  Apocynum cannabinum R. G. Swinney 2010-9-13 13814 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  POM198003  Apocynum cannabinum Joseph A. Ewan 1932-4-22 7180 Los Angeles on high bank above Los Angeles River, San Fernando Valley. Comment
  RSA729432  Aquilegia formosa R. G. Swinney 1998-7-14 6425 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA760860  Aquilegia formosa R. G. Swinney 2008-8-13 9359 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  UCR194053  Aquilegia formosa R. G. Swinney 1998-8-21 6783 Los Angeles San Gabriel Mtns., Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle 1152 Comment
  UCR243025  Aquilegia formosa R. G. Swinney 2009-8-6 11530 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  SBBG126938  Aralia californica A. Parikh, N. Gale 2011-7-20 3569 Los Angeles W Fork San Gabriel River, 6.6 km W of St Hwy 39; San Gabriel Mtns 621 Comment
  RSA0094087  Arctostaphylos glandulosa Richard G. Swinney 2011-10-13 15796 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2. 1622 Comment
  RSA626746  Arctostaphylos glandulosa Jon E. Keeley 1978-2-25 7041 Los Angeles Shortcut Summit, 0.5 km east of Shortcut Picnic Ground. 1560 Comment
  SFV4217  Arctostaphylos glandulosa C. M. Wainwright 1967-4-21 s. n. Los Angeles Santa Monica Mountains Woodland Hills, Old Topanga Road. 305 Comment
  RSA626808  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-10-15 22092 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  RSA0089375  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Allen Massihi 1992-8-20 20500 Los Angeles Windy Gap, Angeles Crest Hwy, San Gabriel Mtns. 1550 Comment
  RSA0031445  Arctostaphylos glandulosa subsp. glaucomollis Orlando Mistretta, Christine Mistretta 2008-5-19 3127 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
  RSA3281  Arctostaphylos glandulosa subsp. mollis D. L. Crawford 1916-3-1 s.n. Los Angeles mts. above Claremont 1220 Comment
  UC1583153  Arctostaphylos glandulosa subsp. mollis Tim Ross and Steve Boyd 1990-5-14 2468 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1048 Comment
  CHSC68178  Arctostaphylos glauca Allen Massihi 1992-7-27 15736 Los Angeles Southwest of Bear Divide, off Little Tujunga Rd. San Gabriel Mtns. 950 Comment
  POM367305  Arctostaphylos glauca B. C. Templeton 1932-6-1 4871 Los Angeles Blue Ridge, Big Pines park 2330 Comment
  RSA631452  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16019 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff. 800 Comment
  RSA631472  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16026 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631516  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15668 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA631520  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15655 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631525  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15659 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA631599  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15604 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631655  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15707 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631670  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20488 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA70874  Arctostaphylos glauca F. W. Peirson 1924-12-5 5383 Los Angeles Little Santa Anita Canyon 915 Comment
Read comments
Dec 30 2007
  JEPS29394  Arctostaphylos parryana H. A. Jensen 1933-5-9 296 Los Angeles South Fork Rock Creek San Gabriel Mts. 1920 Comment
  RSA634892  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20400 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  UCR27038  Arenaria macradenia T. P. Krantz 1980-7-2 s.n. Los Angeles San Gabriel Mtns., east of Mt. Gleason 1768 Comment
  CAS-BOT-BC401704  Argemone munita subsp. munita A. D. E. Elmer 1902-6-1 3721 Los Angeles Acton Comment
  RSA722083  Argyranthemum foeniculaceum R. E. Riefner 2007-3-10 07 -118 Los Angeles Palos Verdes Peninsula, Malaga Cove, Paseo del Mar St. at Palos Verdes Dr. West. 91 Comment
  RSA661184  Aristida purpurea var. parishii LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  RSA226244  Artemisia californica Gary D. Cromwell, David W. Wheat 1971-5-14 643 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  SBBG95611  Artemisia californica M. B. Dunkle 1939-4-5 7276 Los Angeles Pyramid Cove Comment
  UC472240  Artemisia californica F. M. Reed 1909-7-2 2810 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  CATA838  Artemisia douglasiana Mark L. Hoefs 1991-6-26 1437 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  RSA417279  Artemisia douglasiana Anstruther Davidson 1901-8-1 623 Los Angeles El Monte. Comment
  UCR210335  Artemisia douglasiana R. G. Swinney 2008-11-29 9858 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  POM49717  Artemisia douglasiana L. R. Abrams 1901-08 2181 Los Angeles Ballona Creek. Comment
  RSA626045  Artemisia douglasiana Scott D. White 1994-7-14 2252 Los Angeles San Dimas Canyon; along San Dimas Canyon Road. 396 Comment
  UCSB23175  Artemisia douglasiana McMinn, Howard 1924-7-12 Los Angeles Near Whittier, Calif. Comment
  RSA126674  Artemisia dracunculus Peter H. Raven, Henry J. Thompson 1959-9-27 14512 Los Angeles Sepulveda Canyon. (Lat N. 34Y, Long. 118Y to 119Y W.) 244 Comment
  CAS-BOT-BC93867  Artemisia dracunculus Gaines 1939-8-1 s.n. Los Angeles Low ground at mouth of canyon near U.C.L.A. campus, Westwood, Los Angeles Comment
  UC91249  Artemisia tridentata subsp. parishii S. B. and W. F. Parish 1881-1-1 1065 Los Angeles Newhall Comment
  SD65485  Artemisia tridentata subsp. tridentata Reid Moran 1967-7-22 14082 Los Angeles Chilao, San Gabriel Mountains. 1650 Comment
  RSA681050  Asclepias eriocarpa Scott D. White 2003-6-2 9448 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA639065  Asclepias eriocarpa L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  SJSU13466  Asclepias fascicularis C. W. Sharsmith 1940-8-29 4229 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  JEPS26573  Asclepias vestita Peter Kamb 1948-5-6 959 b Los Angeles desert foothills of the San Gabriel Mts above Little Rock 975 Comment
Read comments
Aug 15 2013
  RSA748402  Asphodelus fistulosus Richard G. Swinney 2008-4-4 8606 Los Angeles lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CAS-BOT-BC68858  Aspidotis californica John Thomas Howell 1928-2-9 3324 Los Angeles San Gabriel Mts. - On trail between Sierra Madre and Santa Anita Canyon Comment
  UCR208182  Aspidotis californica I. W. Clokey, B. C. Templeton 1929-1 4435 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR23349  Aspidotis californica John C. Roos 1942-3-21 1094 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  RSA85557  Aspidotis californica F. W. Peirson 1919-11-30 1525 Los Angeles South base of San Gabriel Mnts., Middle Eaton Canyon. 610 Comment
  CAS-BOT-BC68752  Asplenium vespertinum George L. Moxley 1920-11-28 871 Los Angeles San Gabriel Canyon Comment
  RSA5896  Aster subulatus var. ligulatus C. B. Wolf 1932-9-16 4118 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  UCR182706  Astragalus R. G. Swinney 1997-7-23 5740 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  SD234386  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26134 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. 487 Comment
  CAS-BOT-BC182578  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1749 Los Angeles About 1 mi. W. of Ravenna, Soledad Canyon Comment
  UCR282223  Astragalus gambelianus Dan S. Cooper 2016-4-6 416- 16 Los Angeles San Gabriel Valley, Bonelli Park, San Dimas 319 Comment
  RSA612285  Astragalus gambelianus L. C. Wheeler 1934-5-14 2589 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  SBBG19135  Astragalus miguelensis R. Loveland 1963-12-8 Los Angeles SE of West Cove at Darter near Trick Pt Comment
  SBBG43853  Astragalus nevinii M. R. Benedict 1971-6-27 Los Angeles low terrace, below E end of runway near Northwest Harbor Comment
  SEINET3860274  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creem 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  POM1740  Astragalus pomonensis I. M. Johnston 1918-4-21 1852 Los Angeles Deer Canon Wash near Etiwanda. 396 Comment
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Feb 20 2017
  POM24205  Astragalus trichopodus var. lonchus Ernest Braunton 1902-5-25 s.n Los Angeles Redondo. Comment
  POM25659  Astragalus trichopodus var. lonchus I. M. Johnston 1917-4-11 965 Los Angeles N*r Slough. [locality name change to Laguna Dominguez] 24 Comment
  SBBG27811  Astragalus trichopodus var. lonchus M. R. Benedict 1965-12-7 Los Angeles point E of Parson's Landing 3 Comment
  SBBG37554  Astragalus trichopodus var. lonchus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 547 Los Angeles just N of rd to Toyon Bay, 1.1 rd mi from intersection with Airport Rd 316 Comment
  SBBG38920  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-7 5508 Los Angeles N slope of ridge between Little Harbor and Cottonwood Cyn 45 Comment
  CAS-BOT-BC194043  Astragalus trichopodus var. lonchus E. R. Blakley 1962-10-3 5389 Los Angeles East side of Blackjack Mt. at junction of road to Whites Landing, Santa Catalina Island 396 Comment
  UC397228  Astragalus trichopodus var. lonchus Geo. B. Grant 1906-3-28 2361 Los Angeles Santa Catalina Island Santa Catalina Island (Southern California) Comment
  UCD105472  Astragalus trichopodus var. phoxus Ernest C. Twisselmann 1959-6-2 5336 Los Angeles Old Ridge Route, 3.7 miles south of Sandberg's Lodge. Shandon, CA. 1143 Comment
  RSA751515  Atriplex amnicola Carl Wishner, A. Gale 2005-8-12 1 -37 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  POM121928  Atriplex argentea Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  SDSU5514  Atriplex argentea var. mohavensis R. M. Beauchamp 1967-3-18 295 Los Angeles San Clemente Island. Comment
  RSA612721  Atriplex californica H. C. Stutz 1982-7-8 9025 Los Angeles Malibu Beach. Comment
  SD239694  Atriplex canescens Dan S. Cooper 2011-9-19 Los Angeles Western Transverse Range: Boupuet Canyon, south of David Way intersection with Bouquet Canyon Road (Mint Canyon 7.5'Q) 424 Comment
  CHSC92812  Atriplex canescens subsp. canescens John Dittes 2006-1-3 1312 Los Angeles Transverse Ranges; San Gabriel Mtns.; Upper Big Tujunga Cyn; ca. 5.6 air-miles S of Mill Creek Summit, 4.7 airmiles N of San Gabriel Peak, 3.4 airmiles W of Vetter Mtn, 0.3air-mile NE of confluence of Upper Big Tujunga Creek and Lynx Gulch; S side of Upper Big Tujunga Cyn Road. 1016 Comment
  RSA6641  Atriplex confertifolia C. B. Wolf 1932-9-15 1549 Los Angeles About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert. 718 Comment
  UC1594407  Atriplex coulteri Tim Ross and Elizabeth Kellogg 1992-4-13 6143 Los Angeles 340 degrees nnw 1140 m distant from 199 BM' near Flasher (nw part of San Clemente Island, coastal terrace in the vicinity of Darter); nw part San Clemente Island, vicinity of Darter 18 Comment
  UCR208439  Atriplex glauca R. E. Riefner Jr. 2007-3-10 07- 121 Los Angeles South Coast, Palos Verdes Peninsula, vicinity of Via Alar and Palos Verde Drive West 64 Comment
  SEINET11930561  Atriplex lentiformis D. P. Reagan 1974-1 30 Los Angeles Ridge Road, just E of Sandberg along State Road N-2 Comment
  CHSC100409  Atriplex lentiformis subsp. lentiformis John C. Dittes; Josephine Guardino 2008-2-24 1510 Los Angeles South Coast; Coastal Plains and Valleys; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 1.9 air-miles southwest of Van Nuys Civic Center, ca. 1.0 air-mile south of Victory Blvd, ca. 0.6 air-mile west of the San Diego Freeway (405) where it crosses Burbank Blvd; on north bank of the Los Angeles River. 207 Comment
  LA82480  Atriplex leucophylla O. H. Kappler; 1944-5-28 634 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  LA47642  Atriplex leucophylla March 1931 s.n. Los Angeles Roosevelt Hwy (Hwy 1) from Santa Monica to Malibu Comment
  SD126140  Atriplex nummularia A. C. Sanders 1987-9-18 7380 Los Angeles El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr. 39 Comment
  RSA595635  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9020 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  UCR100432  Atriplex prostrata Scott D. White 1997-11-5 6013 Los Angeles Malibu Coast, Mouth of Trancas Canyon, north of Pacific Coast Hwy (= Calif. Hwy 1) 8 Comment
  SFV6956  Atriplex rosea T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 619 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  RSA12639  Atriplex rosea C. B. Wolf 1934-8-16 s.n. Los Angeles Bryant Ranch east of Long Beach., T4S R12W SW 1/4 sect. 27 100 ft. S & 100 ft. W of center of section 27. 5 Comment
  RSA442167  Atriplex semibaccata F. H. Elmore 419 Los Angeles San Clemente Island. Comment
  SBBG128367  Atriplex semibaccata M. L. Hoefs 1991-5-22 1287 Los Angeles near rd to Two Harbors in cyn SE of Little Harbor 54 Comment
  SD31220  Atriplex semibaccata Edith A. Purer 1931-4-28 Los Angeles Palos Verdes Hills. Comment
  RSA65373  Atriplex serenana F. W. Peirson 1920-6-22 1818 Los Angeles Bassett, near El Monte. Comment
  RSA478344  Atriplex serenana var. davidsonii Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR281617  Avena barbata R. G. Swinney 2014-5-21 16639 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
  RSA591907  Avena fatua L. C. Wheeler 1967-5-8 9310 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  CAS-BOT-BC53699  Azolla filiculoides Marcus E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
  RSA647909  Azolla filiculoides LeRoy Gross, Wayne Law 2000-8-8 258 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds 325 Comment
  UCR95408  Baccharis glutinosa Steve Boyd, L. Raz 1996-9-24 8934 A Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  LA31671  Baccharis pilularis Peter H. Raven; 1959-10-25 14704 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  RSA657106  Baccharis plummerae subsp. plummerae Carl Wishner 2000-10-13 3951 Los Angeles Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot. 58 Comment
  LA203017  Baccharis salicifolia W. R. Ernst; May 1948 sn Los Angeles San Gabriel Mountains, Big Rock Creek Comment
  LA94398  Baccharis salicifolia Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SFV14476  Baccharis salicifolia J. L. Reveal 1987-9-28 3896 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 366 Comment
  UCSB27675  Baccharis salicifolia Lavinger, S. 1975-10-6 Los Angeles On Angeles Crest Highway, 0.3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains 762 Comment
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Nov 12 2014
  SEINET11861852  Baileya pauciradiata J. F. Bright, Wyman, C. 1931-4-12 5301 Los Angeles Antelope Valley Comment
  SBBG60849  Balsamorhiza deltoidea R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR138903  Berula erecta L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mtns, Big Tujunga Canyon, near Doske Road Comment
  UCR259656  Bidens frondosa R. G. Swinney 2010-9-1 13667 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  UCD129562  Bidens pilosa A. M. Johnson 1934-10-3 4536 Los Angeles along Selby Avenue, between Le Conte and Wilshire Blvd., West Los Angeles. Comment
  RSA586534  Bloomeria crocea var. crocea Timothy S. Ross, Annette Ross 1991-6-3 5550 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  RSA286429  Boechera Anonymous s.n. Los Angeles Vincent Gulch, San Gabriel Mts. 2 3/4 miles down trail from Vincent Gap (Hwy 2) via Vincent Gulch to Prairie Fork, east fork of San Gabriel River 1524 Comment
  SBBG16020  Boechera californica W. G. Webb 1935-4-17 Los Angeles Arroyo Seco Comment
  CAS-BOT-BC25678  Boechera sparsiflora Frank W. Peirson 1919-6-14 662 Los Angeles San Gabriel Mountains. Rocky Creek. 1706 Comment
  CAS-BOT-BC30969  Bolboschoenus maritimus Samuel B. Parish; W. F. Parish 1881-10-1 1115 Los Angeles Coyote Creek. Comment
  SBBG108150  Bothriochloa barbinodis S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 622 Los Angeles N side of Cherry Harbor, overlooking mud flats 42 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
  UCR150661  Bowlesia incana James Henrickson 1985-3-30 19756 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA610550  Boykinia rotundifolia Louis C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Whitney Canyon at Santa Clara Divide Road. 915 Comment
  SEINET10481261  Brassica campestris David B. Dunn 1948-3-20 Dunn 3787 Los Angeles Collected along cypress ave 1/2 mi e of irwindale ave about 2 mi w of covina. Comment
  RSA741020  Brassica fruticulosa Justin M. Wood, Brandy Wood 2009-1-2 270 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  SBBG72249  Brassica geniculata R. Hoffmann 1931-10-1 Los Angeles Bob's Place, Mint Cyn Comment
  RSA0084246  Brassica nigra L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  RSA66083  Brassica rapa F. W. Peirson 1918-03 s.n. Los Angeles At Altadena. Comment
  RSA482914  Brassica rapa Howard Mullins 1931-3-19 s.n. Los Angeles Los Angeles. Comment
  LA31685  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-9-27 14501 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  UC111186  Brickellia californica J. and H. W. Grinnell 1906-10-14 382 Los Angeles near Pasadena (foothills at Sierra Madre); Sierra Madre Comment
  UCR138901  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek, just above Angeles Crest Highway 2134 Comment
  SD233256  Brickellia microphylla var. microphylla Jane Tirrell 2012-8-31 LS 171 Los Angeles Transverse Ranges: San Gabriel Mountains region: N side of Californa State Route 2 in rocky highway cut near mile marker 66.43, approx 1.5 mi E of Islip Saddle. 2230 Comment
  CAS-BOT-BC106132  Brickellia nevinii Ernest Braunton 1901-5-12 s.n. Los Angeles Foothills Sherman Comment
  RSA609525  Brickellia nevinii L. C. Wheeler 1952-10-11 6372 Los Angeles San Rafael Hills: Chevy Chase Drive. Comment
  UCR211811  Brodiaea filifolia Valerie Soza, LeRoy Gross 2001-5-22 1242 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just (<100 ft.) below Ferguson Motorway 473 Comment
  CAS-BOT-BC149413  Bromus berteroanus Le Roy Abrams 1903-3-14 3132 Los Angeles San Pedro Hills. Comment
  CAS-BOT-BC149184  Bromus carinatus var. carinatus Le Roy Abrams 1901-6-6 1727 Los Angeles Ballona Creek. Comment
  LA33370  Bromus carinatus var. carinatus Henry J. Thompson; 1959-11-23 3009 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  POM13956  Bromus catharticus P. A. Munz 1922-4-15 5142 Los Angeles Claremont. 365 Comment
  SBBG113095  Bromus catharticus var. catharticus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 367 Los Angeles Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd 228 Comment
  UCR280683  Bromus diandrus R. G. Swinney 2014-5-27 16671 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  POM11263  Bromus hordeaceus F. L. Robinson 1921-05 51 Los Angeles Claremont. 366 Comment
  RSA0116280  Bromus hordeaceus R. G. Swinney 2010-6-1 13162 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  CAS-BOT-BC155335  Bromus laevipes Naomi Fraga; Paul Morton 2004-5-18 1183 Los Angeles Transverse Ranges. San Gabrile Mountains region. On ridgeline of Mount Hillyer, near summit. 1860 Comment
  SD264699  Bromus madritensis Steven A. Junak 2001-5-18 Sca 1531 Los Angeles Santa Catalina Island. Avalon Canyon, at Wrigley Memorial Garden. Comment
  CATA901  Bromus madritensis subsp. rubens Mark L. Hoefs, Robert F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: By road past Isthmus, just before Emerald Bay 15 Comment
  SDSU960  Bromus madritensis subsp. rubens H. Wedberg 1966-4-3 1193 Los Angeles Above Hill Drive x neal, Eagle Rock 457 Comment
  RSA642714  Bromus pseudolaevipes Orlando Mistretta 1992-7-13 689 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  PASA650  Bromus rigidus Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SEINET10523822  Bromus rigidus Meryle B. Dunkle 1939-5-30 Dunkle 8139 Los Angeles Canyon bank, east side landing Santa Barbara Island. Comment
  POM363934  Bromus rubens Howard Mullins 1931-3-20 s.n. Los Angeles Los Angeles. Comment
  UCR186930  Bromus rubens A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32024 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  CAS-BOT-BC161408  Bromus tectorum I. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. Comment
  RSA0019961  Bromus tectorum Kelly Middleton, David Middleton 1988-5-8 19 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Road intersection 1220 Comment
  SD125923  Cakile maritima A. C. Sanders 1988-5-18 7816 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport. Comment
  UC71066  Calceolaria Ernest Braunton July 1901 Los Angeles Los Angeles, Cal Comment
  NY465059  Callitriche marginata H. E. Hasse 1890-3-18 4795 Los Angeles Near Santa Monica Comment
  CAS-BOT-BC80410  Calocedrus decurrens Geo. B. Grant 1904-5-18 6232 Los Angeles Summit Mt. Wilson 1828 Comment
  RSA352849  Calocedrus decurrens L. E. Hoffman 1934-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest, Upper canyon toward Mt. Williamson Comment
  POM155608  Calochortus catalinae M. L. Bryan 1928-4-20 53 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA133380  Calochortus catalinae Peter H. Raven, Henry J. Thompson 1959-4-3 13929 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
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Mar 25 2017
  UCR12185  Calochortus catalinae Art Whistler 1966-5-17 s.n. Los Angeles San Fernando Valley, Canoga Park, near the junction of Valley Circle Drive and Roscoe Street, West of Cohasset Street Comment
  UCR126693  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26132 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  JEPS61703  Calochortus invenustus Frank W. Peirson 1922-7-5 3188 Los Angeles n of Big Pines; San Gabriel Mts., Le Montaine 2286 Comment
  UC1043435  Calochortus invenustus Richard M. Straw 1954-6-16 628 Los Angeles Horse Flats road, off Angeles Crest Hwy San Gabriel Mts., Angeles National Forest Comment
  UCR191519  Calochortus invenustus R. G. Swinney 1998-7-8 6317 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  CAS-BOT-BC483411  Calochortus invenustus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38903 Los Angeles Canyon above Angeles Crest Highway, c. 1 mile west of Vincent Gap at the one of headwaters of east fork Big Rock Creek north face Mt. Baden-powell, Angeles National Forest, San Gabriel Mountains 2331 Comment
  UCR123926  Calochortus kennedyi var. kennedyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6658 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  UCR168284  Calochortus splendens F. R. Fosberg 1931-4-23 S- 4690 Los Angeles Channel Islands; Santa Catalina Island, SE slopes of Black Jack Mountain 350 Comment
  UCR205282  Calochortus splendens Valerie Soza, Sarah J. De Groot 2003-6-11 1655 Los Angeles San Gabriel Mountains, Prairie Fork, southeast of Cabin Flat 1799 Comment
  UCR282009  Calochortus splendens R. G. Swinney 2014-5-19 16578 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
  UCR232362  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8032 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m west of Sierra Hwy, 350 m south of Avenue G 702 Comment
  UCR94699  Calochortus striatus A. C. Sanders, E. J. Lott 1993-5-6 13971 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  UCR205921  Calycoseris parryi R. G. Swinney 2008-5-5 8765 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UC1136684  Calyptridium monandrum Jerome S. Horton 1936-5-4 318 Los Angeles divide between North Fork and West Fork (San-Dimas Watershed, San Dimas Canyon, West Fork Road); San Dimas Experimental Forest, San Dimas Canyon, West Fork R 762 Comment
  UCR271974  Calyptridium monandrum R. G. Swinney 2011-5-31 14892 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA225930  Calyptridium parryi R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41066 Los Angeles Angeles National Forest: summit of Mt. San Antonio (Old Baldy) 3067 Comment
  RSA0081125  Calystegia macrostegia R. G. Swinney 2010-6-1 13094 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  SFV6175  Calystegia macrostegia R. M. Muran 1974-5-16 76 Los Angeles Santa Monica Mountains Cold Creek Canyon. 427 Comment
  UCR216916  Calystegia macrostegia R. G. Swinney 2009-3-16 10122 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  CAS-BOT-BC224312  Calystegia macrostegia subsp. amplissima Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  UC57543  Calystegia macrostegia subsp. intermedia J. H. Barber 1898-8-3 Los Angeles Topango Comment
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May 22 2014
  UCD168374  Calystegia malacophylla J. W. Barry 1980-4 s.n. Los Angeles East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.) Comment
  RSA577260  Calystegia peirsonii Orlando Mistretta 1994-7-20 1436 Los Angeles Big Rock Creek, Sycamore flat Campground, along roadside near S campground entrance. 1304 Comment
  RSA762257  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-2 2599 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  RSA729513  Camissonia R. G. Swinney 1999-7-5 7543 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  UCR231171  Camissonia Dan S. Cooper 2011-6-30 611- 77 A Los Angeles South Coast, Ballona Wetlands Ecological Reserve, open parcel north of Culver Blvd. 4 Comment
  RSA465655  Camissonia bistorta Anstruther Davidson 1905-5-1 s.n. Los Angeles Hollywood Comment
  RSA0106318  Camissonia bistorta Lyman Benson 1946-3-29 12288 Los Angeles Indian Hill, Claremont. 426 Comment
  RSA465670  Camissonia bistorta M. Bisbee 1917-5-27 s.n. Los Angeles Verdugo Mountains, Verdugo Canyon, sandy wash Comment
  RSA465675  Camissonia bistorta E. A. Purer, F. Detmers 1931-3-25 14049 Los Angeles Near Torrance. Comment
  RSA652358  Camissonia bistorta D. Bartholomew s.n. Los Angeles [County: L.A. / San Bernardino]Off Bonnie Cove N. of Arrow Hwy. Comment
  RSA465978  Camissonia boothii subsp. decorticans Frances Runyan 1973-4-7 25 Los Angeles Tick Canyon, west of Agua Dulce 610 Comment
  VVC2931  Camissonia boothii subsp. desertorum Tim Thomas 2014-5-4 6302 Los Angeles Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection 713 Comment
  RSA587237  Camissonia californica Orlando Mistretta 1994-5-11 1186 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  RSA587372  Camissonia campestris subsp. campestris Orlando Mistretta 1995-4-25 1641 E Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  UC147162  Camissonia campestris subsp. campestris H. M. Hall June, 1899 Los Angeles Swarthout Canyon San Antionio Mountains 2042 Comment
  SEINET12188973  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5580 Los Angeles Manhattan Beach Comment
  RSA759089  Camissonia claviformis Gary Adest 1971-5-29 s.n. Los Angeles Mojave Desert: East of 145th street between Avenues O and Q, east of Palmdale 762 Comment
  RSA186683  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-5-8 17628 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island. 30 Comment
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA448977  Camissonia hirtella M. B. Dunkle 1933-6-17 3627 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA708694  Camissonia hirtella Valerie L. Soza, Miriam Sidibeh 2003-3-26 1597 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection. 625 Comment
  UCR166270  Camissonia hirtella Scott D. White, Chet McGaugh 1995-5-9 2992 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCR194730  Camissonia hirtella Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 696 Los Angeles Transverse Ranges: Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA653130  Camissonia intermedia A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 29188 Los Angeles San Gabriel Mtns.: Soledad Pass area at N foot of mtns, ca. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation 1000 Comment
  RSA0004485  Camissonia intermedia Peter H. Raven 1962-5-1 17517 Los Angeles Mulholland Highway 2.6 miles east of Seminole Hot Springs, Santa Monica Mts. 549 Comment
  RSA240685  Camissonia micrantha Donald R. Bissing 1973-5-18 83 Los Angeles Evey Canyon, San Gabriel Mountains: On s.w. side of canyon near mouth of canyon. 707 Comment
  RSA612280  Camissonia micrantha Louis C. Wheeler 1934-4-22 2536 Los Angeles W side 'Big Santa Anita Canyon, San Gabriel Mts. 488 Comment
  RSA449227  Camissonia pallida subsp. pallida Bonnie C. Templeton 1932-6-1 5064 Los Angeles Slope, East Blue Ridge, Big Pines Park, San Gabriel Mts 2134 Comment
  RSA593443  Camissonia strigulosa Steve Boyd 1996-4-24 8644 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  SD248463  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Canyon (at Wilson Debris Basin) to 0.5 miles east (upstream) below National Forest boundary (San Fernando 7.5'Q) 487 Comment
  UC149303  Camissonia strigulosa LeRoy Abrams 1903-4-10 3237 Los Angeles near Inglewood Comment
  UCR270947  Camissoniopsis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14326 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  CAS-BOT-BC160441  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Wedberg 1957-3-24 9 Los Angeles On the beach at intersection of Birdview Drive x Westward Beach Road, Point Dume Comment
  UC172322  Camissoniopsis cheiranthifolia subsp. suffruticosa Katharine Brandegee Los Angeles Redondo Comment
  CAS-BOT-BC160512  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island: dunes near Flasher, NW part of island 4 Comment
  UCSB72233  Camissoniopsis hirtella Gross, LeRoy 2003-5-23 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 Campgroud turnoff (Chilao Flat 7.5Quad.: T3N R11W S3, SWl/4,SWl/4) 1799 Comment
  LA46790  Camissoniopsis intermedia A. M. Johnson; 1935-4-26 4584 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC160532  Camissoniopsis lewisii H. Wedberg 1958-3-22 170 Los Angeles At Point Dume Comment
  HSC6619  Capsella bursa-pastoris C. S. Apperson 1966-4-27 Los Angeles Pierce College campus, Woodland Hills Comment
  RSA530952  Capsella bursa-pastoris M. Bisbee 1917-4-15 s.n. Los Angeles Eagle Rock. Comment
  UC855842  Cardamine californica I. W. Clokey, E. G. Anderson 1935-5-9 6649 Los Angeles San Dimas Canyon 1200 Comment
  RSA484617  Cardamine californica var. integrifolia H. E. Hasse 1892-1 s.n. Los Angeles No data on label Comment
  RSA720362  Cardamine oligosperma LeRoy Gross 2007-3-30 2614 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  RSA654593  Carduus pycnocephalus Scott Lowe 1991-5-12 33 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA772200  Carex R. G. Swinney 2009-5-27 10874 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
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Sep 12 2018
  SD230109  Carex Steve Boyd, Lauren Raz 1997-5-20 9807 Los Angeles Liebre Mountains Region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  UCR258615  Carex R. G. Swinney 2010-6-23 13332 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
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Sep 12 2018
  UCR270810  Carex abrupta R. G. Swinney 2011-8-17 15626 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  CAS-BOT-BC17661  Carex alma Robert F. Thorne; C. W. Tilforth 1971-6-30 40836 Los Angeles Angeles National Forest. San Gabriel Mountains. 3.3 miles below Alder Saddle along and above S Fork of Little Rock Creek 1432 Comment
  CAS-BOT-BC17684  Carex alma Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains. North side of Bichota Canyon, east of heliport. 1402 Comment
  RSA585698  Carex alma Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3001 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA602982  Carex alma L. C. Wheeler 1967-7-15 10030 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  SEINET3897001  Carex alma Timothy S. Ross, Steve Boyd 1994-5-10 7735 Los Angeles Warm Springs Canyon. At the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250m WNW from the canyon's effluence into elizabeth Lake Canyon. Warm Springs Mountain 7.5' USGS Quadrangle.; 0 668 Comment
  CAS-BOT-BC17663  Carex alma Robert F. Thorne; M. Z. Thorne 1967-7-19 37137 Los Angeles Angeles National Forest. San Gabriel Mountains. Crystal Lake Recreation Area. 1554 Comment
  SEINET7549340 Image available Carex alma Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2933 Los Angeles San Gabriel Mountains. Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca. 1.6 air-miles ENE of Barley Flats). Chilao Flat USGS 7.5' quad. 1213 Comment
  UCR84489  Carex chihuahuensis T. S. Ross, S. D. Boyd 1990-5-29 2708 Los Angeles San Gabriel Mtns., Big Rock Creek. Empty, gutted cabin on the E side of riparian strip, just upstream from the Gaging Station 1236 Comment
  UCR149901  Carex douglasii R. G. Swinney 1999-6-18 7331 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA364721  Carex fracta I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  RSA229057  Carex hassei Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38888 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  SEINET3128314  Carex multicaulis Unknown 1904-5-17 138 /6223 Los Angeles Mt. Wilson Comment
  UCR120886  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  SEINET7569424 Image available Carex nudata Andrew L. Hipp 1999-5-16 202 Los Angeles Westwood Village, Malibu Creek State Park, along Malibu Creek below Century Lake. 488 Comment
  CAS-BOT-BC117420  Carex senta R. F. Thorne; M. Z. Thorne 1967-7-19 37158 Los Angeles San Gabriel Mts., Angeles National Forest. Big Cienega Springs above Crystal Lake Rec Area 1981 Comment
  RSA719931  Carex spissa R. G. Swinney 1997-10-18 5884 Los Angeles Harrow Canyon above Gelndora c. 0.25 mi. N of Harrow Canyon Debris Basin 488 Comment
  POM81697  Carex spissa H. E. Hasse 1890-5-10 s.n. Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC116603  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  UCR150601  Carex subfusca L. C. Wheeler 1966-10-1 8948 Los Angeles San Gabriel Mtns., Colby Ranch Comment
  CAS-BOT-BC115645  Carex triquetra Timothy S. Ross 1993-4-22 6908 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft), 289 Comment
  CATA1919  Carex triquetra Amy Catalano 2014-4-7 008 Los Angeles Santa Catalina Island: Along eastern corner of Exclosure 3A, ca. 1.5 air miles NNW of White's Landing 357 Comment
  RSA364782  Carex triquetra Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR92585  Carex triquetra F. M. Reed 1925-6-12 5242 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, wash near La Canada. 701 Comment
  UCR58758  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles Channel Islands, east side of San Clemente Island, next major drainageway & canyon SE of Lemon Tank Comment
  SEINET11942212  Carpobrotus chilensis J. F. Bright, Wyman, C. 1931-1 5585 Los Angeles Manhattan Beach Comment
  LA82058  Castilleja affinis O. H. Kappler; 1946-4-6 1077 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, French Ranch, W of Lake Sherwood. Comment
  RSA187936  Castilleja affinis Robert F. Thorne 1966-4-28 36200 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  POM219978  Castilleja affinis F. R. Fosberg 1932-5-5 8106 Los Angeles Hills N Avalon, Santa Catalina Island 40 Comment
  RSA425859  Castilleja affinis Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  JEPS57316  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1863 Los Angeles at the mouth of Big Sycamore Canyon Big Sycamore Canyon Comment
  RSA0110209  Castilleja applegatei Richard G. Swinney 2011-5-16 14755 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in upper Big Tujunga Cyn., c.150m N of lodge on a SW-facing slope, E of the swimming pool. 1220 Comment
  UC284890  Castilleja applegatei subsp. martinii P. A. Munz 1923-8-31 7686 Los Angeles ridge s of Swartout Valley; San Gabriel Mts. 2499 Comment
  SEINET998799  Castilleja exserta R. G. Swinney 1998-1 5931 Los Angeles San Gabriel Mtns: Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. (Mt. Baldy 7.5 Q) 768 Comment
  UC1409006  Castilleja exserta subsp. exserta G. Wallace and D. Wilken 1966-3-18 139 Los Angeles Russel Valley Simi Hills (just off the Ventura Freeway, in the Simi Hills) 274 Comment
  RSA509591  Castilleja foliolosa Louis C. Wheeler 1967-5-24 9728 Los Angeles San Gabriel Mountains, Angeles National Forest: Indian Canyon, Sec. 17 793 Comment
  UC1063022  Castilleja foliolosa Jerome S. Horton 1936-4-20 293 Los Angeles San Dimas Canyon Wash; Pomona Quad. 365 Comment
  RSA213349  Castilleja foliolosa Reid V. Moran 1941-3-9 689 Los Angeles Santa Catalina Island, Middle Ranch. 250 Comment
  RSA505071  Castilleja gleasoni Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, Chilao Flats campground. Comment
  UCR147270  Castilleja grisea Orlando Mistretta 1992-4-5 140 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  UC1929460  Castilleja grisea Mark Elvin, Orlando Mistretta 1996-3-24 133 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  NY68087  Castilleja gyroloba F. W. Pennell 1940-4-18 25140 Los Angeles Route 99, near Oak Flat Camp. 853.4 Comment
  UCR143201  Castilleja hololeuca Reid Moran 1941-3-9 689 Los Angeles Channel Islands, Middle Ranch, Santa Catalina Island 250 Comment
  JEPS14041  Castilleja linariifolia Rimo Bacigalupi 1952-8-9 3900 Los Angeles mouth of Holcomb Canyon, along Big Rock Creek canyon road, n base of the San Gabriel Range Holcomb Canyon; San Gabriel Range, Holcomb Canyon 1188 Comment
  RSA747264  Castilleja linariifolia R. G. Swinney 2005-8-15 8488 Los Angeles Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon. 1341 Comment
  JEPS4832  Castilleja miniata Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1954-6-16 4212 Los Angeles near Paradise Trout Farm (Noal Berry's on maps) (sides of Big Rock Creek); Angeles National Forest, Big Rock Creek 1463 Comment
  JEPS16154  Castilleja minor subsp. spiralis Rimo Bacigalupi with L. R. Heckard and G. T. Robbins 1953-6-14 4193 Los Angeles 2 mi s and above Sycamore Camp Ground (along the South Fork of Little Rock Creek); San Gabriel Mountains, South Fork of Little Rock Creek 1280 Comment
  SD51781  Castilleja minor subsp. spiralis Rimo Bacigalupi, G. T. Robbins, L. R. Heckard 1953-6-15 4207 Los Angeles Boggy flat at junction (confuence of) north fork and main fork of Pacoima Creek, 0.7 mile below Diamond Public Camp (on main fork), San Garbiel Mtns. Comment
  UC1971338  Castilleja pilosa Louis C. Wheeler 1967-5-15 9606 Los Angeles SAN GABRIEL MOUNTAINS: Whitney Canyon. Comment
  UCD123034  Castilleja subinclusa subsp. subinclusa Daryl Koutnik; Bruce Holguin 1978-4-1 221 Los Angeles northwest of Palmdale on Elizabeth Lake Road. 914 Comment
  RSA531109  Caulanthus cooperi Robert Gustafson, Gary D. Wallace 1982-4-26 2556 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  LA105170  Caulanthus coulteri A. C. Sanders; E. J. Lawlor 1988-4-3 7741 Los Angeles SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway 1280 Comment
  UCR264686  Caulanthus coulteri var. coulteri Mitch Provance, Callen Huff 2009-4-28 10740 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  POM8575A  Caulanthus heterophyllus var. heterophyllus P. A. Munz, R. D. Harwood 1920-4-21 3710 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  SBBG117044  Caulanthus lasiophyllus S. A. Junak 2001-5-4 SCa 1480 Los Angeles overlooking Cherry Cove, on E side of cove, near waterline to Cherry Cove 64 Comment
  UCR142887  Caulanthus lasiophyllus Christopher Davidson 1973-3-26 1738 Los Angeles Western Transverse Range, Escondido Canyon Rd., c. 1 mi NE of jct. with Agua Dulce Rd. 762 Comment
  CAS-BOT-BC40214  Caulanthus lasiophyllus LeRoy Abrams 1903-4-9 3298 Los Angeles Inglewood. Railway embankment. Comment
  CAS-BOT-BC47908  Ceanothus arboreus Huron H. Smith 1912-5-29 5019 Los Angeles Santa Catalina Island - summit road 335 Comment
  CAS-BOT-BC47918  Ceanothus arboreus A. J. McClatchie 1893-9-14 s.n. Los Angeles Catalina Island Comment
  LA41957  Ceanothus arboreus Joseph Dunlavy; 1934-5-4 4484 Los Angeles Santa Catalina Island, Santa Catalina Island, S side, near isthmus Comment
  LA88640  Ceanothus arboreus Robert F. Thorne; P. C. Everett 1965-6-22 34850 Los Angeles Santa Catalina Island, Renton Mine area 243 Comment
  RSA585545  Ceanothus crassifolius Tim S. Ross 1992-4-21 6227 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  UC574965  Ceanothus crassifolius Carl Epling and R. Fowler Kneen April 1933 Los Angeles Boney Ridge Santa Monica Mts. Comment
  SBBG71372  Ceanothus crassifolius var. crassifolius M. N. Ackley -Feb-1928 927 Los Angeles Annandale 243 Comment
  POM2777  Ceanothus cuneatus C. F. Baker 1909-2-15 5237 Los Angeles Claremont. Comment
  RSA399845  Ceanothus greggii var. vestitus L. E. Hoffman 1931-12-23 s.n. Los Angeles Chilao Flats 2134 Comment
  RSA0021013  Ceanothus integerrimus Duncan S. Bell, Caitlin Elam 2013-7-11 5360 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  UCR223092  Ceanothus integerrimus R. G. Swinney 2009-6-2 11008 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC50552  Ceanothus leucodermis Timothy S. Ross; Steve Boyd 1994-5-10 7695 Los Angeles Liebre Mts. - Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs 890 Comment
  CAS-BOT-BC50561  Ceanothus leucodermis H. E. McMinn 1924-8-4 1249 Los Angeles Huntington Drive near Pasadena Comment
  CAS-BOT-BC50563  Ceanothus leucodermis Geo. B. Grant 1903-3-1 s.n. Los Angeles Monrovia Comment
  LA30353  Ceanothus leucodermis Mary V. Hood; 1943-7-11 43- 84 -k* Los Angeles San Gabriel Mountains, Rd. near Charlton Flats 1310 Comment
  POM293342  Ceanothus leucodermis Lyman Benson 1945-6-5 11762 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
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Apr 7 2014
  RSA399008  Ceanothus leucodermis Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UC450892  Ceanothus leucodermis F. A. M. 1931-4-10 2580 Los Angeles Tejunga Canyon Comment
  UCR4120  Ceanothus leucodermis Ronald M. Cope 1965-3-27 s.n. Los Angeles San Gabriel Mtns., road from Devil's Canyon Wild Area to Azusa, 8-12 mi north of where the road crosses the west fork of the San Gabriel River 762 Comment
  LA32006  Ceanothus oliganthus Peter H. Raven; Henry J. Thompson 1959-4-3 13919 Los Angeles Santa Monica Mountains, Saddle Peak; about 0.7 mile NE of summit 807 Comment
  UCR216873  Ceanothus sorediatus R. G. Swinney 2009-3-16 10117 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  CAS-BOT-BC63306  Ceanothus spinosus Peter H. Raven 1956-6-17 9428 Los Angeles NW. of Sunset Blvd., Santa Monica Mts. Comment
  RSA398941  Ceanothus spinosus Ora M. Clark 1929-1-27 1491 Los Angeles N. Hollywood, So. Calif. Comment
  RSA398943  Ceanothus spinosus Ora M. Clark 1929-2-3 1496 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  RSA671264  Ceanothus spinosus I. W. Clokey 1929-4-29 s.n. Los Angeles Mandeville Canyon 250 Comment
  UCR246491  Cenchrus longispinus Dan S. Cooper 2011-7-18 711- 84 Los Angeles Terminal Island, adjacent to Least Tern Preserve 3 Comment
  CATA262  Centaurea cineraria Mark L. Hoefs 1973-5-14 269 Los Angeles Santa Catalina Island: Pebbly Beach Road, by boat dock 6 Comment
  RSA0087089  Centaurea melitensis R. G. Swinney 2010-5-4 12565 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  POM246431  Centranthus ruber F. R. Fosberg 1931-3-27 s- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 10 Comment
  UCR51042  Centrostegia thurberi A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7769 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  SEINET7047920  Centrostegia thurberi Steven R. Hill, Kate Kramer 2001-4-22 33369 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  SD69472  Cerastium glomeratum Robert F. Thorne 1966-4-4 35759 Los Angeles Santa Catalina Island; southeast of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  RSA357903  Cerastium glomeratum R. F. Thorne 1973-3-26 42724 Los Angeles Webb Canyon, N of Claremont 365 Comment
  UCD98059  Cerastium glomeratum Frank W. Perison 1919-5-18 438 Los Angeles Monrovia Canyon, San Gabriel Mountains. 457 Comment
  RSA411777  Ceratophyllum demersum F. R. Fosberg 1931-8-10 s 5485 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  RSA585540  Cercis occidentalis T. S. Ross 1992-4-21 6212 Los Angeles Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon and Lower Cow Canyon, draining toward the latter. 1229 Comment
  UCR209268  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  CAS-BOT-BC142106  Cercocarpus betuloides var. betuloides S. B. Parish 1916-11-28 10747 Los Angeles Eagle Rock Park, Los Angeles Comment
  POM307182  Cercocarpus betuloides var. betuloides Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2088 Los Angeles Little Tujunga Canyon Comment
  RSA0091110  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 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
  LA47771  Cercocarpus betuloides var. blancheae F. R. Fosberg; 1932-5-7 5159 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  SBBG31385  Cercocarpus betuloides var. blancheae R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-13 36737 Los Angeles Salta Verde, Wild Boar Gully 167 Comment
  UC466615  Cercocarpus betuloides var. blancheae F. M. Reed 1909-7-4 2836 Los Angeles Hills se of Avalon (Catalina Island); Catalina Island 335 Comment
  UCSC001444  Cercocarpus ledifolius Peter Kamb 1943-5-31 617 Los Angeles East ridge of Mt Islip Mt Islip - San Gabriel Mountians 2377 Comment
  RSA0057924  Chaenactis artemisiifolia Richard G. Swinney 2010-6-23 13339 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  UCR200185  Chaenactis artemisiifolia Valerie Soza, Laura A. Moore 2000-5-10 839 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 at fire gate to powerlines 579 Comment
  SEINET11860834  Chaenactis douglasii var. achilleifolia I. W. Clokey, Templeton, B. 1929-1 4489 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  UCR110894  Chaenactis fremontii A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21995 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA772397  Chaenactis stevioides R. G. Swinney 2009-5-12 10724 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge. 1435 Comment
  UCR252876  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR281991  Chaenactis stevioides R. G. Swinney 2014-4-17 16098 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  CAS-BOT-BC279719  Chaenactis xantiana H. M. Hall 1900-6-3 1483 Los Angeles San Antonio Mountains. Swarthout Canyon 1767 Comment
  CAS-BOT-BC279721  Chaenactis xantiana H. M. Hall 1902-5-1 3073 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 1066 Comment
  UCSB8767  Chaenactis xantiana Breedlove, Dennis 1962-5-12 Los Angeles Eastern edge of Gorman 1219 Comment
  UCSB42597  Chamaesyce albomarginata Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi. west of Hwy. 5 981 Comment
  POM2681  Chamaesyce melanadenia O. Kenney 1893-2-25 s.n. Los Angeles Dry soil, collected near Pasadena Comment
  RSA432394  Chamaesyce melanadenia Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park. Comment
  UCR192656  Cheilanthes covillei R. G. Swinney 1999-8-14 7617 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.7 mi. west of junction of Fish Fork Trail on West Dawson Peak Ridge 2134 Comment
  CAS-BOT-BC70015  Cheilanthes covillei Ada Berry 1901-3-2 s.n. Los Angeles Santa Ana Canyon Comment
  UC1595344  Cheilanthes covillei Tim Ross 1992-5-17 6363 Los Angeles sse-draining draw 64 degrees 645 m distant from mouth of Shoemaker Canyon (E Fork San Gabriel River); San Gabriel Mts 710 Comment
  RSA685780  Cheilanthes newberryi Richard C. Barkelew 1929-4-17 s.n. Los Angeles Santa Monica Mountains, Mulholland Highlands, Los Angeles. Comment
  SBBG18741  Chenopodium berlandieri E. R. Blakley 1962-10-5 5424 Los Angeles old mill site in Hen Cove N of White's Landing 3 Comment
  RSA133466  Chenopodium californicum P. H. Raven, H. J. Thompson 1959-4-3 13921 Los Angeles Just east of Malibu Junction. 265 Comment
  RSA306179  Chenopodium californicum Fay A. MacFadden 1933-04 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  RSA586989  Chenopodium californicum Orlando Mistretta 1992-5-8 307 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  SBBG119907  Chenopodium californicum A. C. Sanders, E. J. Lawlor 1988-4-3 7743 Los Angeles 1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy 1284 Comment
  SBBG130699  Chenopodium californicum S. A. Junak 2000-5-6 SCa 1275 Los Angeles just W of Upper Quarry Rd, above Empire Landing, ca. 2.0 mi W of intersection with rd to housing at Empire Landing 292 Comment
  RSA0022261  Chenopodium fremontii Duncan S. Bell, Caitlin Elam 2013-8-1 5551 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  RSA730180  Chenopodium hians R. G. Swinney 1998-9-4 6889 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06 2241 Comment
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Apr 11 2010
  RSA611534  Chenopodium macrospermum var. halophilum L. C. Wheeler 1968-9-16 s.n. Los Angeles Una Lake, near Palmdale. Comment
  UCR258838  Chenopodium murale R. G. Swinney 2010-3-16 11918 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA12396  Chenopodium murale C. B. Wolf 1934-4-11 5608 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  UCSB22568  Chloris gayana Bluestone, V. 1965-4-30 Los Angeles Decker Rd, 3 to 4 mi E of Highway 101 60 Comment
Read comments
Oct 16 2014
  CAS-BOT-BC498811  Chlorogalum pomeridianum LeRoy Abrams 1902-6-2 2634 Los Angeles Sierra Madre, on dry hillsides. Comment
  RSA0068090  Chondrilla juncea John L. Thompson 2015-6-25 Hogbite 06 .2518 Los Angeles Near Descanso Motorway, Glendale. Comment
  UCR190730  Chorizanthe brevicornu R. G. Swinney 2001-5-17 7951 Los Angeles San Gabriel Mtns./Mojave Desert, Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  SBBG128649  Chorizanthe parryi var. fernandina M. A. Elvin 2003-6-30 2961 Los Angeles Newhall Ranch, W side of Grapevine Mesa, 4 km SW (216 deg ) of intersection of I-5 Fwy and Hwy 126 366 Comment
  CAS-BOT-BC244668  Chorizanthe staticoides F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Burley Flats, San Gabriel Mountains 1706 Comment
  SD41997  Chorizanthe staticoides Darley F. Howe 1947-5-4 1571 Los Angeles Mint Canyon Comment
  UCR209151  Chorizanthe staticoides Dan S. Cooper 2009-4-30 409- 3 .2 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  RSA670614  Chorizanthe thurberi Bonnie C. Templeton 1938-6-22 1694 Los Angeles Mint Canyon Comment
  CAS-BOT-BC247867  Chorizanthe watsonii Timothy S. Ross; Steve Boyd 1994-6-23 8059 Los Angeles Liebre Mountains. 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 1597 Comment
  SBBG62283  Chorizanthe xanti var. xanti R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  RSA0070585  Cirsium brevistylum L. C. Wheeler 1948-7-17 6664 Los Angeles San Gabriel Mountains: Chantry Flat, Big Santa Anita Canyon. Comment
  RSA0066516  Cirsium occidentale var. californicum Robin S. Collins 1973-5-28 307 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Canyon, 1/2-1 miles into canyon from beginning of pack trail. 609 Comment
  IRVC26282  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  CAS-BOT-BC172443  Clarkia bottae Alice Eastwood 1919-5-29 8958 Los Angeles San Gabriel Canyon Comment
  LA15536  Clarkia bottae W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA11767  Clarkia bottae E. Lloyd 1933-5-27 s.n. Los Angeles Santa Monica Mountains, Temescal Canyon. Comment
  RSA453457  Clarkia bottae Louis C. Wheeler 1931-5-5 s.n. Los Angeles San Dimas Canyon. Comment
  RSA453477  Clarkia bottae Bonnie C. Templeton 1930-6-17 1097 Los Angeles Franklin Canyon, north of Beverly Hills. Comment
  RSA73303  Clarkia bottae F. W. Peirson 1917-5-1 2087 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  SFV16012  Clarkia bottae P. W. Byrne, M. Hill 1994-5-15 43 Los Angeles San Gabriel Mountains Bear Canyon at Liver Oak Campground. South side of dry riverbed. 600 Comment
  RSA775950  Clarkia dudleyana Orlando Mistretta, Christine Mistretta 2010-6-23 5344 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR211813  Clarkia dudleyana Valerie Soza, LeRoy Gross 2001-5-22 1239 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat 648 Comment
  RSA534031  Clarkia epilobioides Orlando Mistretta, Mike Hammit 1991-5-19 5301 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. N of rest [1336 ] marker; 1800 ft. SE of Malo Knoll [1396 ]) Upper portion of drainage 274 Comment
  SBBG132122  Clarkia epilobioides S. A. Junak 1996-4-13 SCI 317 Los Angeles S of first cyn S of Bryce Cyn 15 Comment
  OBI70665  Clarkia heterandra Steve Boyd, Lauren Raz 1997-5-20 9795 Los Angeles Liebre Mts Region: N flank of Sawmill Mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of Forest Svc rds &N23 and &N08 1585 Comment
  POM178026  Clarkia purpurea subsp. quadrivulnera Joseph A. Ewan 1931-5-16 4218 Los Angeles West Fork Garaoito Creek. 351 Comment
  CAS-BOT-BC164871  Clarkia rhomboidea Le Roy Abrams; E. A. McGregor 1908-6-19 341 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA733173  Clarkia similis R. G. Swinney 1998-8-6 6683 Los Angeles San Gabriel Mtns.: Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River. 1037 Comment
  CAS-BOT-BC165517  Clarkia unguiculata Geo. L. Moxley 1922-5-1 1095 Los Angeles Mint Canyon Comment
  RSA600416  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-4-30 9630 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  SD215589  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Southwestern flank of Liebre Mountain on the northwest-facing slope of Cold Canyon just past the pointwhere Forest Service Road 7N22 crosses the stream. 1219 Comment
  UCR143554  Clarkia xantiana subsp. xantiana Orlando Mistretta, Steve Boyd 1995-5-23 1730 Los Angeles Transverse Ranges; San Gabriel Mtns., Bare Mountain Canyon 1905 Comment
  CAS-BOT-BC439511  Claytonia parviflora subsp. parviflora L. R. Abrams 1927-4-30 11705 e Los Angeles Head of Antelope Valley Comment
  CHSC95540  Claytonia parviflora subsp. parviflora LeRoy Gross 2005-4-28 2124 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
  UC56762  Claytonia parviflora subsp. parviflora H. M. Hall May 1 1902-May 3 1902 3090 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1219 Comment
  RSA586966  Claytonia parviflora subsp. parviflora Orlando Mistretta, Steve Boyd 1995-5-23 1736 A Los Angeles Bare Mt. Canyon near summit of Bae mt. on N ridge. 1768 Comment
  RSA251459  Claytonia perfoliata subsp. mexicana R. F. Thorne 1973-4-11 42807 Los Angeles San Clemente Island: rocky slopes of upper part of Middle Ranch Canyon. 381 Comment
  RSA597769  Claytonia rubra subsp. rubra Steve Boyd, Lauren Raz 1997-3-14 9181 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  CAS-BOT-BC91379  Clematis lasiantha Geo. B. Grant 1900-6-1 s.n. Los Angeles Mount Lowe. Comment
  LA52248  Clematis lasiantha Carl Epling; L. Ellison 1929-3-30 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA724609  Clematis lasiantha K. Dobry 1991-5-2 567 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UC1125956  Clematis lasiantha C. R. Clar 1928-3-26 1 Los Angeles Tejon Quad., Oak Flat 914 Comment
  UCD95628  Clematis lasiantha Kenneth A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  UCR179265  Clematis lasiantha 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
  CAS-BOT-BC92640  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13914 Los Angeles Santa Monica Mountains. Saddle Peak. North slope of peak. 838 Comment
  RSA386243  Clematis ligusticifolia F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5557 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  SBBG13606  Clematis ligusticifolia E. R. Blakley 1962-10-5 5463 Los Angeles Eagles Nest, Middle Ranch Cyn 152 Comment
  LA32195  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, 2.7 mi N of Sunset Blvd. 259 Comment
  POM142967  Cleome isomeris L. R. Abrams 1901-4-1 1215 Los Angeles Ballona Harbor Comment
  POM93719  Cleome isomeris Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  POM355813  Cnicus benedictus Elbert Benjamine 1929-4-15 166 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  RSA79444  Collinsia bartsiifolia var. davidsonii F. W. Peirson 1922-6-3 3084 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
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Dec 10 2011
  RSA707061  Collinsia callosa Bart O'Brien 2005-5-13 s.n. Los Angeles Adjacent to property 21674 Big Pines Highway, some collected on Angeles NF property Comment
  POM184509  Collinsia childii Thomas Craig 1927-6-8 399 Los Angeles In Bear Canyon Trail to Mt. San Antonio Comment
  POM4326  Collinsia childii I. M. Johnston 1917-6-15 1282 Los Angeles Cascade Canyon. 1372 Comment
  RSA0117403  Collinsia concolor Scott D. White, Michael Honer 2003-5-7 9218 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  RSA408276  Collinsia heterophylla F. E. Durkee 1906-5-30 s.n. Los Angeles Hollywood Canyon Comment
  UC2030104  Collinsia heterophylla V. Soza, LeRoy Gross 2002-4-16 1421 Los Angeles Transverse Ranges, Liebre Mountains region: Between Pettinger and Haskell canyons. Comment
  SFV3352  Collinsia heterophylla M. L. Vincent 1961-4-22 44 Los Angeles Santa Monica Mountains Mulholland Highway, 0.25 miles west of Seminole Hot Springs. Roadside. Comment
  LA209063  Collinsia parryi J. Sauer; 1980-4-26 6087 Los Angeles Placerita Canyon, W end of San Gabriel Mountains Comment
  RSA0117373  Collinsia parryi Scott D. White, Justin M. Wood 2009-5-6 12667 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SFV10461  Collinsia torreyi M. L. Vincent, M. J. Teiman 1964-6-24 586 Los Angeles San Gabriel Mountains Wrightwood Road at Old Ice Skating Rink on road to Wrightwood across from Camp Centinella Valley. 3 miles west of Wrightwood. 1980 Comment
  RSA549528  Collinsia torreyi var. wrightii Tim S. Ross, Steve D. Boyd 1990-6-18 3462 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  SD90474  Constancea nevinii Robert F. Thorne 1966-4-15 36011 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point, southwest side of island. Comment
  UC557658  Constancea nevinii Nell Murbarger 1936-4-1 182 Los Angeles e side, especially near the coast San Clemente Island Comment
  SBBG128424  Convolvulus arvensis M. L. Hoefs 1995-5-23 2078 Los Angeles lower Middle Ranch Cyn, near rd to Bullrush Cyn 115 Comment
  SBBG131948  Convolvulus arvensis S. A. Junak 2000-5-18 SCa 1303 Los Angeles NW-facing slope overlooking Parson's Landing 73 Comment
  UCR150924  Convolvulus arvensis Valerie Soza, Kent Hughes 1999-6-4 472 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 366 Comment
  LA212297  Convolvulus arvensis Harold Pirie; 1963-5-11 s.n. Los Angeles Woodland Hills, Pierce College campus. 243 Comment
  LA32104  Conyza bonariensis Peter H. Raven; 1959-4-4 13977 Los Angeles Santa Monica Mountains, Near houses behind Point Dume 21 Comment
  UC468805  Conyza canadensis C. F. Millspaugh 1920-1-2 4508 Los Angeles beyond Golf Links; Santa Catalina Island, Avalon Comment
  UCR243016  Conyza floribunda R. G. Swinney 2009-8-6 11520 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  SEINET3929605  Cordylanthus filifolius David Keil 1986-9-27 19738 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  LA31636  Coreopsis bigelovii Henry J. Thompson; 1959-3-31 1905 Los Angeles Santa Monica Mountains, Medea Creek, Cornell Rd, 1 mi N of Mulholland Hwy, 1.8 mi S of Malibu Junction 274 Comment
  PASA414  Coreopsis bigelovii Stason 1929-5-20 Los Angeles Mohave desert near Adelanto Comment
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Jun 24 2016
  POM31826  Coreopsis californica Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA182746  Coreopsis calliopsidea J. Massey, James Henrickson 1966-4-9 1175 Los Angeles Piute Butte. Comment
  CAS-BOT-BC101008  Coreopsis gigantea John H. Thomas 1957-3-16 6503 Los Angeles Pt. Dume, near southernmost part of point 76 Comment
  OBI35708  Corethrogyne filaginifolia Rebecca Cicoria 1982-4-25 48 Los Angeles Palos Verdes Peninsula: George F. Cyn, Rolling Hills Comment
  POM356117  Corethrogyne filaginifolia L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach Comment
  RSA598906  Corethrogyne filaginifolia R. G. Swinney 1989-7-31 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. S end of Colby firebreak, at Glendora Wilderness Park. 396 Comment
  RSA717790  Corethrogyne filaginifolia R. G. Swinney, Dave W. Larson 1996-7-17 5121 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  SBBG60553  Corethrogyne filaginifolia R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  SFV12659  Corethrogyne filaginifolia M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 900 Los Angeles Malibu, near Malibu Creek just above Pacific Coast Highway bridge. 3 Comment
  RSA592133  Cotula australis L. C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  SEINET2050133 Image available Cotula coronopifolia W. A. Whistler 1965-4-13 Los Angeles salt marsh along the west bank of a small bay formed by Mallibu Creek about 100 yars south of Hw in Malibu, CA 3 Comment
  RSA598206  Crassula connata Steve Boyd, Lauren Raz 1997-3-4 9136 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road. 610 Comment
  UCR186935  Crassula connata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32076 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
  UCSB8522  Crassula connata Wedberg, H. 1957-4-4 Los Angeles Pt. Dume Comment
  RSA509593  Crassula connata L. C. Wheeler 1967-5-13 9528 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  UC1587673  Crassula connata var. erectoides Tim Ross 1991-4-21 4542 Los Angeles ridge n. side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte), Turnbull Canyon 304 Comment
  RSA533916  Crassula connata var. erectoides Tim Ross, Mike Hammitt, Orlando Mistretta 1991-5-18 5154 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  POM147962  Crossosoma californicum Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA397738  Crossosoma californicum Mark Parratt 1965-1-26 642 Los Angeles Santa Catalina Island near the Isthmus area. 0 Comment
  RSA279103  Croton californicus R. F. Thorne, C. W. Tilforth 1971-4-9 41541 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA608707  Croton californicus L. C. Wheeler 1931-4-11 s.n. Los Angeles Dr. Huntington's, [Vicinity of Claremont]. Comment
  SD31180  Croton californicus Edith A. Purer 1931-3-26 966 Los Angeles Palos Verdes Hills. Comment
  SEINET5628202 Image available Croton californicus Mary B. Fallass 1923-1 3431 Los Angeles foot hills around Los Angeles Calif Comment
  SBBG78504  Croton setiger F. R. Fosberg 1931-7-11 5383 Los Angeles middle of Cape Cyn 220 Comment
  UC857159  Cryptantha barbigera I. W. Clokey 1929-7-11 4591 Los Angeles w of Mandeville Canyon 350 Comment
  PASA1979  Cryptantha circumscissa Frank W. Peirson 1919-5-10 Los Angeles Arraster Creek, San Gabriel Mts. 838 Comment
  RSA518027  Cryptantha circumscissa Steve Boyd 1986-3-31 1575 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA709809  Cryptantha circumscissa Gary D. Wallace, Ann Hiller 1983-5-18 2058 -B Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  RSA0036301  Cryptantha circumscissa var. circumscissa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6975 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
  UC78567  Cryptantha clevelandii LeRoy Abrams 1903-3-14 3139 Los Angeles near Malaga Cove (San Pedro hills); San Pedro Hills Comment
  UCR143263  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-3-24 S- 4351 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 Comment
  RSA777620  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-5-20 5147 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  RSA0002016  Cryptantha fulvocanescens var. fulvocanescens Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles Comment
  UCR273269  Cryptantha intermedia R. G. Swinney 2011-5-10 14655 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  SBBG41186  Cryptantha leiocarpa J. P. Broughton 1971-3-24 1342 Los Angeles low sandy hill facing ocean, Zuma Beach 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
  UCR216558  Cryptantha micromeres Dan S. Cooper 2010-4-23 410- 56 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Griffith Park, Western Canyon, ridge NW of the observatory 291 Comment
  RSA191002  Cryptantha microstachys R. F. Thorne, James Henrickson 1963-5-5 32303 Los Angeles Open, burned-over ridge top, Cobal Canyon, foothills of San Gabriel Mts. 4 mi. North of Claremont 518 Comment
  RSA632940  Cryptantha microstachys Valerie L. Soza, Kent Hughes 1999-6-17 538 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA0087036  Cryptantha muricata R. G. Swinney 2010-3-30 12122 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA773808  Cryptantha muricata R. G. Swinney 2009-6-17 11187 Los Angeles San Gabriel Mtns.: Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR272512  Cryptantha muricata R. G. Swinney 2011-5-26 14845 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  UCR276798  Cryptantha muricata R. G. Swinney 2011-3-29 14241 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
  UCSB5591  Cryptantha muricata B., K.; T., R. 1944-6-13 Los Angeles San Dimas Experimental Forest, San Gabriel Mtns. Comment
  RSA0079374  Cryptantha muricata var. jonesii T. S. Ross, Steve D. Boyd 1990-5-17 2585 Los Angeles San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest. 1613 Comment
  RSA0079404  Cryptantha muricata var. jonesii L. C. Wheeler 1934-4-12 2527 Los Angeles San Gabriel Wash. 107 Comment
  RSA0079454  Cryptantha muricata var. jonesii P. A. Munz, R. D. Harwood 1920-5-15 3953 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA756625  Cryptantha muricata var. jonesii Orlando Mistretta, Christine Mistretta 2008-4-17 2485 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  RSA0113435  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7538 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA587529  Cryptantha oxygona Orlando Mistretta, Steve D. Boyd, Darin Banks 1994-4-29 1103 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N of Forest Road 4N20. 1372 Comment
  UCR89475  Cryptantha oxygona T. S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4797 Los Angeles San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna 1259 Comment
  SBBG63580  Cryptantha similis R. Hoffmann 1929-4-4 Los Angeles Palmdale Comment
  SD249168  Cryptantha wigginsii Emma Clohessy, Chris Orosz 2012-5-27 Los Angeles Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing. 50 Comment
  RSA0091661  Cucurbita foetidissima Bonnie C. Templeton 1967-7-23 10143 Los Angeles Whitney Canyon. 427 Comment
  UCR117113  Cupaniopsis anacardioides A. C. Sanders, D. Malueg 2001-5-17 24349 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  RSA640304  Cuscuta californica L. C. Wheeler 1973-2-3 s.n. Los Angeles Venice. Comment
  RSA234451  Cuscuta reflexa James Henrickson 1969-10-30 4868 -C Los Angeles Campus of California State College Comment
  UCD121387  Cycladenia humilis V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  RSA0025175  Cycladenia humilis var. venusta Jane Tirrell 2012-6-27 LS 0088 Los Angeles Approx. 20 feet north (downslope) of saddle along Pacific Crest Trail, approx. 0.1 mile east of Windy Gap. 2336 Comment
  RSA747389  Cyclospermum leptophyllum A. C. Sanders, T. B. Salvato 2009-5-20 36884 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCR147772  Cynara cardunculus Valerie Soza, Et al. 2000-7-5 1049 Los Angeles San Gabriel Mountains, Above San Gabriel Canyon, west of Morris Reservoir, 2.5 mi along Silver Fish Road (FSR 2N28) from San Gabriel Canyon Road (Hwy 39) 640 Comment
  RSA0077378  Cynodon dactylon Orlando Mistretta 1994-5-13 s.n. Los Angeles San Gabriel Mountains: Little Rock Management Unit; LIttle Rock Section. Comment
  SBBG130725  Cyperus S. A. Junak 2000-7-1 SCa 1369 Los Angeles NW side of Cape Canyon reservoir 329 Comment
  CAS-BOT-BC114632  Cyperus eragrostis Peter H. Raven; Henry J. Thompson 1959-9-6 14407 Los Angeles In dry bed of Malibu Creek near its mouth. Santa Monica Mountains. 12 Comment
  RSA776736  Cyperus eragrostis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11678 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR210505  Cyperus eragrostis R. G. Swinney 2008-11-30 9870 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  POM273748  Cyperus eragrostis Lyman Benson 1947-10-13 12845 Los Angeles Morris Dam, San Gabriel Canyon above Azusa; Pacific Slope Drainage Area 305 Comment
  RSA656137  Cyperus involucratus Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 662 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 548 Comment
  LA51527  Cyperus odoratus Peter H. Raven; Henry J. Thompson 1959-9-6 14408 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  LA52194  Cyperus rotundus R. L. Armacost; 1960-6-27 1295 Los Angeles Comment
  CATA3151  Dactylis glomerata Amy Catalano 2016-6-3 138 Los Angeles Santa Catalina Island: East of Wrigley Reservoir, along Airport Road 393 Comment
  RSA187951  Dactylis glomerata R. F. Thorne 1966-6-1 36487 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  RSA250504  Datisca glomerata R. F. Thorne 1967-10-10 37378 Los Angeles Angeles National Forest: Cortelyou Springs. 2073 Comment
  UCR177334  Datisca glomerata LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1068 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
  POM12330  Daucus pusillus F. L. Robinson 1921-5-18 81 Los Angeles Claremont. 365 Comment
  UC284141  Deinandra clementina P. A. Munz 1923-4-8 6610 Los Angeles e coast San Clemente Island Comment
  SD52901  Deinandra fasciculata Peter H. Raven 1962-7-10 17963 Los Angeles San Clemente Island; summit of island above Wilson Cove. 135 Comment
  UC303958  Deinandra fasciculata Geo. B. Grant 1901-9-1 1694 Los Angeles Pacific shore Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  RSA0086922  Delphinium cardinale R. G. Swinney 2010-6-23 13335 Los Angeles Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  UC854075  Delphinium cardinale Ira W. Clokey, B. Templeton 1929-8-1 4601 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  CAS-BOT-BC33197  Delphinium inflexum Anstruther Davidson 1927-5-1 3641 Los Angeles San Gabriel Mts. Fish Canyon. Comment
  RSA0033835  Delphinium parishii subsp. parishii Robert F. Thorne, M. Z. Thorne 1969-7-10 38433 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood. 1951 Comment
  HSC25024  Delphinium parishii subsp. subglobosum C. S. Apperson 1966-4-24 Los Angeles 10 mi. from Pearblossom off Hwy. 138 on 240th St. Comment
  UCR131411  Delphinium parryi Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Del Cerro Park, Rancho Palos Verde 360 Comment
  UCR140167  Delphinium parryi A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA398734  Delphinium parryi Anstruther Davidson 1892-06 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC116261  Delphinium parryi subsp. parryi John Gill Lemmon 1888-5-1 S.N. Los Angeles Santa Catalina Mountains Comment
  UCR108447  Delphinium patens L. C. Wheeler 1967-5-18 9622 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  SD84842  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles Channel Islands, San Clemente Island Comment
  LA32135  Dendromecon rigida Peter H. Raven; 1959-3-8 13841 Los Angeles Santa Monica Mountains, Laurel Pass, Mulholland Drive, 5.0 mi E of Beverly Glen Canyon 335 Comment
  UCR271561  Dendromecon rigida R. G. Swinney 2011-5-19 14788 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  SBBG72163  Descurainia pinnata R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR280416  Descurainia pinnata Onkar Singh 2014-3-18 4373 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  RSA247968  Descurainia pinnata subsp. menziesii R. F. Thorne, Gary D. Wallace 1973-4-24 43441 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope 915 Comment
  UC855055  Dicentra chrysantha C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4623 Los Angeles Bouquet Canyon 1100 Comment
  RSA306159  Dicentra chrysantha Henry J. Ramsey, Henry J. Ramsey 1937-9-2 s.n. Los Angeles Angeles Crest Highway. Comment
  UC57612  Dicentra ochroleuca J. H. Barber 1897-3-28 109 Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC209179  Dichanthelium acuminatum subsp. acuminatum Robert F. Thorne; M. Z. Thorne 1967-7-19 37129 Los Angeles Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River, San Gabriel Mts., Angeles National Forest 1249 Comment
  RSA526632  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4225 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA752344  Digitaria ischaemum Justin M. Wood 2009-7-25 1161 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  RSA0019269  Dimorphotheca fruticosa Robert Gustafson 1981-5-15 2226 Los Angeles Ballona Wetlands, Area 3. Along the north bank of the drainage ditch immediately south of Fiji way. Comment
  UCR271808  Dimorphotheca sinuata R. G. Swinney 2010-3-24 12066 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SBBG15831  Diplacus X australis W. G. Webb 1935-3-5 s.n. Los Angeles unknown Comment
  CAS-BOT-BC150653  Diplacus longiflorus Joseph Andorfer Ewan 1932-5-30 7226 Los Angeles North Fork Tujunga Creek 914 Comment
  SD114418  Diplacus longiflorus Darley F. Howe 1915-1 46 Los Angeles Claremont Comment
  RSA0036158  Diplacus longiflorus Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills. Comment
  SD217383  Diplacus parviflorus Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4421 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  SFV7526  Dipsacus sativus T. Gordon 1975-5-14 994 A Los Angeles San Fernando Valley Northridge. West side of Reseda Blvd. just north of Prairie Street. Comment
  UC38056  Distichlis spicata J. Burtt Davy May 9-24 1896 2266 Los Angeles near Rosamond Comment
  RSA134057  Dodecatheon clevelandii H. J. Thompson 1948-3-5 s.n. Los Angeles Just E of Pomona College, Claremont, at foot of San Gabriel Mountains. 305 Comment
  UCD65155  Dodecatheon clevelandii subsp. insulare G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7758 Los Angeles CATALINA ISLAND: slopes of Black Jack Mt., locally common in grassy clearings. 450 Comment
  RSA461362  Dodecatheon clevelandii subsp. sanctarum George Vowels 1968-3-19 s.n. Los Angeles Santa Monica Mountains, Encinal Canyon, approx. 1.5 milesW of Mulholland Highway. 335 Comment
  UCR12206  Dodecatheon redolens Art Whistler 1966-6-23 s.n. Los Angeles Hwy 2 past Mt. Wilson Rd. 2287 Comment
  UCR192897  Dodecatheon redolens R. G. Swinney 1999-8-14 7631 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  CAS-BOT-BC157708  Drymocallis glandulosa var. glandulosa Alice Eastwood 1906-5-27 26 Los Angeles Garvanza Comment
  RSA85795  Drymocallis glandulosa var. reflexa F. W. Peirson 1918-6-1 4276 Los Angeles Henniger's Flats, San Gabriel Mts 854 Comment
  LA1777  Dryopteris arguta Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA741025  Dryopteris arguta Justin M. Wood, Brandy Wood 2009-1-2 275 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  UCSB12125  Dryopteris arguta Haines, Bruce 1962-3-10 Los Angeles 5 miles N of Pacific Ocean on CA state Hwy 27. 259 Comment
  RSA0077166  Dudleya blochmaniae Reid V. Moran, David Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica; east end of Zuma Beach. Comment
  SBBG133584  Dudleya blochmaniae R. Moran, D. Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica, E end of Zuma Beach Comment
  UC792928  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-6-8 3086 Los Angeles Mouth of Winter Canyon Malibu Beach (Malibu Beach) 76 Comment
  CAS-BOT-BC428115  Dudleya cymosa subsp. cymosa Steve Boyd; Amber Maurice 2004-5-18 11324 Los Angeles Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  CAS-BOT-BC109681  Dudleya cymosa subsp. marcescens K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibue Creek State Park, ca. 1375 m southeast of the junction of Cornell Road and Mulholland Highway along Malibu Creek. 250 Comment
  SBBG107265  Dudleya hassei J. Dice, D. Donoghue, T. Martin 1983-5-20 346 Los Angeles above Pebbly Beach Drive, between Avalon Bay and Abalone Pt 22 Comment
  UC933197  Dudleya hassei Reid Moran 1941-5-27 872 Los Angeles canyon to s school (Avalon); Santa Catalina Island Comment
  CAS-BOT-BC428398  Dudleya lanceolata Alice Eastwood 1919-5-29 9009 a Los Angeles San Gabriel Canyon Comment
  POM265726  Dudleya lanceolata J. C. Roos 1937-6-29 1788 Los Angeles Malibu Beach. Comment
  CAS-BOT-BC411385  Dudleya lanceolata LeRoy Abrams 1902-6-15 2546 Los Angeles Sepulveda Canyon, Santa Monica Comment
  CAS-BOT-BC109761  Dudleya virens Jim Dice; Rowena Thompson; Bob Thompson 1983-6-7 350 Los Angeles Palos Verdes Hills, southeast edge of Portuguese Bend, ca. 0.6 km. south of Palos Verdes Drive South. 36 Comment
  SBBG98197  Dudleya virens F. R. Fosberg 1931-5-18 4890 Los Angeles Little Harbor 2 Comment
  CAS-BOT-BC109736  Dudleya virens subsp. hassei Reid Moran 1941-5-27 873 Los Angeles Lovers' Cove, near Avalon, Catalina Island. Comment
  RSA608228  Echinochloa crus-galli L. C. Wheeler 1946-9-1 6330 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 0.1 - 0.2 mile westerly from confluence with North Fork. Comment
  UCD60875  Echinochloa crus-galli Beecher Crampton 1965-10-27 7587 Los Angeles Ca. 2.6 miles s.w. of Saugus, US Hwy 99-Interstate 5. Comment
  UCR209313  Echinochloa crus-galli A. C. Sanders 2009-11-6 37219 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CDA36351  Echinochloa crus-galli Michael O Brien 2011-9-18 Los Angeles Malibu Coast, Topanga State Park. 0 Comment
  SEINET3895860 Image available Echinodorus cordifolius Louis C. Wheeler 1949-6-22 6708 Los Angeles Altadena. Devil's Gate Dam.; 0 321 Comment
  UCSB42947  Ehrendorferia ochroleuca Martincich, M. 1980-4-5 Los Angeles Highway 23 at summit, east of Highway 1 731 Comment
  UCR261546  Ehrharta erecta R. G. Swinney 2010-2-27 11710 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
  RSA618683  Eichhornia crassipes LeRoy Gross 1998-10-16 86 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 366 Comment
  UCR246493  Eleocharis Dan S. Cooper 2011-7-23 711- 92 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR261761  Eleocharis R. G. Swinney 2010-9-13 13838 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA3580  Eleocharis palustris Carl B. Wolf 1932-5-12 s.n. Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  RSA488002  Eleocharis palustris Mark Hoefs, D. Propst 1973-3-14 104 Los Angeles Santa Catalina Island: Upper Cape Canyon 305 Comment
  CHSC95290  Eleocharis parishii LeRoy Gross; Wayne Law 2000-8-8 4 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  UCR259192  Eleocharis parishii Mitch Provance, Callen Huff 2009-4-29 10695 Los Angeles Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090 1230 Comment
  CDA31745  Elymus glaucus L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns. Campground vicinity, Devil s Canyon Comment
  RSA0091102  Elymus glaucus R. G. Swinney 2011-8-17 15646 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA133840  Elymus glaucus H. J. Thompson 1959-5-31 2057 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway 518 Comment
  RSA778924  Elymus glaucus subsp. glaucus Orlando Mistretta, Christine Mistretta 2010-6-2 5240 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  RSA0085301  Elymus glaucus var. glaucus R. G. Swinney 2010-8-26 13595 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0103343  Elymus hispidus R. G. Swinney 2011-5-19 14792 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA533467  Emmenanthe penduliflora Tim S. Ross 1991-4-21 4557 Los Angeles Whittier Hills (Puente Hills, pro parte): Ridgetop on N side of Turnbull Canyon. 294 Comment
  UCR200180  Emmenanthe penduliflora var. penduliflora Valerie Soza, Laura A. Moore 2000-5-10 848 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, west of peak ''1936' 564 Comment
  RSA233553  Encelia actoni R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42103 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake. 1433 Comment
  UCR149903  Encelia actoni R. G. Swinney 1999-6-18 7320 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  CATA1120  Encelia californica Mark L. Hoefs 1995-5-23 2085 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  SFV5531  Encelia californica W. A. Kelley 1969-4-1 s. n. Los Angeles Santa Monica Mountains Studio City. Near Laurel Canyon. Comment
  UC1587582  Encelia californica Tim Ross and Annette Ross 1991-9-7 5961 Los Angeles near crossing of Mulholland Highway and Yerba Buena Road (intermittent stream below hairpin turn in Mulholland Hwy); Santa Monica Mountains, Triunfo Pass Quadrangle 359 Comment
  UCR13465  Encelia californica 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
  RSA655786  Ephedra nevadensis James Henrickson 2000-4-21 20714 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  SBBG32264  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  UC1871160  Ephedra nevadensis T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5003 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  UCR150663  Ephedra nevadensis James Henrickson 2000-4-21 20714 4 Los Angeles Mojave Desert; West Mojave Desert region, c. 17 mi west of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole 854 Comment
  RSA774787  Epilobium brachycarpum R. G. Swinney 2009-7-23 11385 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  LA202759  Epilobium canum subsp. canum Barry A. Prigge; 2011-10-20 16132 Los Angeles Santa Monica Mountains, Mt Bell, Griffith Park, Mt Hollywood Trail ca 70 m E (upslope) of junction with Vista del Valle Dr Comment
  RSA588433  Epilobium canum subsp. canum Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA0082405  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-7 13719 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  RSA532828  Epilobium canum subsp. latifolium Tim S. Ross 1991-8-14 5787 Los Angeles San Gabriel Mts.: Pacifico Mtn Rd, .30 mile E of Lower Pacifico Campground Rd. 1934 Comment
  RSA588512  Epilobium canum subsp. latifolium F. R. Fosberg 1931-8-11 5497 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA448502  Epilobium canum subsp. mexicanum F. H. Elmore 1939-11-24 s.n. Los Angeles Wilson Cove, San Clemente Island. Comment
  RSA604683  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UC56457  Epilobium ciliatum subsp. ciliatum Ernest Braunton 1902-5-10 289 Los Angeles Rivera Comment
  RSA80694  Epilobium densiflorum F. W. Peirson 1907-7-9 2085 Los Angeles Pine Flats, San Gabriel Mts. 1524 Comment
  RSA381708  Epipactis gigantea George Henry Grinnell 1929-5-20 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA588078  Equisetum hyemale var. affine Orlando Mistretta, Timothy S. Ross 1994-6-1 1299 Los Angeles San Gabriel mountains, Santiago Canyon 1613 Comment
  RSA684639  Equisetum hyemale var. affine L. E. Hoffman 1931-2-12 s.n. Los Angeles Fern Canyon Comment
  RSA720609  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  LA94018  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-19 1747 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, 1.5 from mouth. 91 Comment
  CAS-BOT-BC57797  Equisetum telmateia G. B. Grant 1904-4-6 s.n. Los Angeles Pasadena. Comment
  RSA347042  Eragrostis mexicana subsp. virescens Lyman Benson 1944-10-10 11552 Los Angeles Claremont 351 Comment
  UC440456  Eremalche exilis Carl Epling, Lincoln Ellison, and Harvey Anderson 1930-4-17 8 Los Angeles Lancaster Mohave Desert, Lancaster Comment
  SBBG127013  Eremothera boothii subsp. decorticans A. Parikh, N. Gale 2011-6-8 3431 Los Angeles Portal Ridge, 1.4 km W of Godde Hill Rd, 0.8 km S of California Aqueduct 1070 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  SBBG116238  Eriastrum filifolium R. Burgess, P. Munro 2002-5-6 5131 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  SEINET7072896  Eriastrum pluriflorum A. G. Vestal 1963-5-22 s.n. Los Angeles Outside Bobs Gap, Antelop Valley. Coordinate datum: WGS84/NAD83. (34? deg. 27' 16" North Latitude, -117? deg. 48' 43" West Longitude; UTM Zone 11, 425420mE, 3812643mN, Coordinate datum: NAD27.). Comment
  RSA0120738  Eriastrum pluriflorum subsp. sherman-hoytiae A. C. Sanders, E. J. Lott 1993-5-6 13984 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB. 701 Comment
  CAS-BOT-BC514871  Eriastrum pluriflorum subsp. sherman-hoytiae W. R. Dudley; F. H. Lamb 1896-6-4 4311 Los Angeles Near Lancaster Comment
  LA52316  Eriastrum sapphirinum A. M. Johnson; 1932-5-30 4122 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UC880229  Eriastrum sapphirinum Louis C. Wheeler 1932-6-16 827 Los Angeles 2 mi n Claremont 411 Comment
  RSA0122086  Eriastrum sapphirinum subsp. brevibracteatum Thos. Craig 1933-10-9 2022 Los Angeles Hills 3 mi south of Vincent; border of San Gabriel Mts. 1220 Comment
  SD58390  Eriastrum sapphirinum subsp. brevibracteatum Isabelle Tavares 1962-5-27 1266 b Los Angeles Ca. 10 miles east of junction with Highway 138 on Palmdale-Victorville Highway. Comment
  CAS-BOT-BC514991  Eriastrum sapphirinum subsp. dasyanthum Clare B. Hardham 1959-6-16 4863 Los Angeles Mint Canyon Comment
  RSA0123070  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1947-6-13 6518 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon [Los Angeles/San Bernardino counties]. Comment
  RSA160442  Ericameria cooperi J. D. Olmsted 1959-4-25 483 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road; Mt. Range: San Gabriels; Drainage area: Big Rock Creek. 1082 Comment
  RSA674790  Ericameria cooperi Scott D. White 2000-5-16 7840 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR209908  Ericameria cuneata R. G. Swinney 2008-7-24 9285 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  LA32046  Ericameria ericoides Henry J. Thompson; 1958-10-23 1819 Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  CAS-BOT-BC287625  Ericameria linearifolia Louis Wheeler 1932-4-9 563 Los Angeles 4 miles WSW Fairmont, Antelope Valley 914 Comment
  RSA679959  Ericameria linearifolia LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 855 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  CAS-BOT-BC298888  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt Waterman. San Gabriel Mt, near Pasadena 2590 Comment
  RSA774619  Ericameria nauseosa var. bernardina R. G. Swinney 2009-7-29 11423 Los Angeles Pacifico Mountain summit 2134 Comment
  CAS-BOT-BC299019  Ericameria nauseosa var. hololeuca Lester Rowntree 1936-10-23 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC299021  Ericameria nauseosa var. hololeuca Ralph Hoffman 1929-10-27 s.n. Los Angeles Near Acton, Mint Canyon Comment
  CAS-BOT-BC298047  Ericameria nauseosa var. mohavensis Le Roy Abrams; E. A. McGregor 1908-7-2 625 Los Angeles Rock Creek, San Gabriel Mts 1158 Comment
  SBBG62922  Ericameria nauseosa var. mohavensis C. M. Hoak, M. N. Ackley 1930-9-21 1180 Los Angeles Valley Forge 1036 Comment
  IRVC28596  Ericameria palmeri var. pachylepis A. C. Sanders, Mark Elvin 2002-6-19 25194 B Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  POM359350  Ericameria palmeri var. pachylepis Geo. L. Moxley 1914-9-19 283 Los Angeles S. Hollywood Comment
  CAS-BOT-BC131645  Ericameria parishii var. parishii I. M. Johnston 1918-9-1 2150 Los Angeles Evey [Canon] Canyon 1219 Comment
  LA35286  Ericameria parishii var. parishii Mary V. Hood; 1945-8-29 45- 131 k Los Angeles San Gabriel Mountains, Angeles Crest Highway 1523 Comment
  POM359448  Ericameria parishii var. parishii Albert J. Perkins 1928-09 s.n. Los Angeles Clear Creek Trail, Sierra Madre Mountains Comment
  UC1118793  Ericameria parishii var. parishii W. T. Murphy 1934-2-14 Los Angeles Mt. Lukens Angeles National Forest, Pasadena Quad., Mt. Lukens 1524 Comment
  OBI16560  Ericameria pinifolia H. E. McMinn 1937-3-4 4473 Los Angeles Between Upland and Claremont Comment
  POM359355  Ericameria pinifolia Anstruther Davidson 1892-08 s.n. Los Angeles Verdugo [Park] Comment
  UC527675  Ericameria pinifolia C. B. Wolf 1931-10-20 Los Angeles 0.50 mi e Pacoima Creek Bridge (on the Tujunga to San Fernando Road) 365 Comment
  UCR239944  Ericameria pinifolia R. G. Swinney 2009-11-16 11629 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  CAS-BOT-BC293348  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 -A Los Angeles Mint Canyon, 1 mile above point where the road from Acton joins the Highway 975 Comment
  SBBG14243  Erigeron bonariensis M. A. Piehl -Jun-1962 62376 Los Angeles Navy base at Wilson Cove 38 Comment
  RSA733171  Erigeron breweri var. covillei R. G. Swinney 1998-8-6 6678 Los Angeles San Gabriel Mtns.: Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River. 1037 Comment
  CAS-BOT-BC140640  Erigeron foliosus R. G. Swinney 2008-7-16 9244 Los Angeles San Gabriel Mtns.: Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR125176  Erigeron foliosus A. C. Sanders, Mark Elvin 2002-6-25 25270 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  UCR209462  Erigeron foliosus R. G. Swinney 2008-10-10 9566 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR255514  Eriodictyon crassifolium Dan S. Cooper 2014-6-26 614- 20 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  CAS-BOT-BC189113  Eriodictyon crassifolium var. crassifolium Ynez Whilton Winblad 1937-4-26 s.n. Los Angeles Ridge Route Comment
  CAS-BOT-BC189190  Eriodictyon crassifolium var. nigrescens Alice Eastwood; John Thomas Howell 1937-4-26 3947 Los Angeles Mint Canyon Comment
  CAS-BOT-BC189194  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1936-7-2 4206 Los Angeles Bell Canyon, San Gabriel Mountains 853 Comment
  POM9708  Eriodictyon crassifolium var. nigrescens P. A. Munz 1921-4-24 4432 Los Angeles Ridge Road, near Castaic. 610 Comment
  RSA570013  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4937 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  JEPS58  Eriodictyon crassifolium var. nigrescens W. L. Jepson 1920-5-3 8932 Los Angeles mountains above Castaic Creek Castaic Creek; mountains above Castaic Creek 975 Comment
  UCR271125  Eriodictyon parryi R. G. Swinney 2011-7-8 15502 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  CAS-BOT-BC188968  Eriodictyon parryi R. J. Dobbs 1927-6-6 s.n. Los Angeles [Unreadable], San Gabriel Mountains 914 Comment
  RSA455105  Eriodictyon traskiae F. R. Fosberg 1931-5-19 4921 Los Angeles Whites landing, Santa Catalina Island. 5 Comment
  SD72756  Eriodictyon traskiae F. R. Fosberg 1931-4-23 S 4697 Los Angeles Headwaters of Swains Canyon, northeast slopes of Black Jack Mountain; Santa Catalina Island. 349 Comment
  SD85035  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles Santa Catalina Island; east side of Black Jack Mountain at start of road to White's Landing. 410 Comment
  LA205722  Eriodictyon trichocalyx var. trichocalyx Miss Domsler; 1926-4-3 sn Los Angeles San Gabriel Mountains, Big Tujunga Comment
  RSA773974  Eriogonum R. G. Swinney 2009-7-29 11421 Los Angeles Pacifico Mountain summit. 2134 Comment
  PASA1464  Eriogonum baileyi Margaret Stason 1926-5-30 Los Angeles Mohave Desert Comment
  RSA65973  Eriogonum baileyi F. W. Peirson 1921-11-11 2718 Los Angeles E shore of lake near the road to Antelope Valley Comment
  RSA66483  Eriogonum brachyanthum F. W. Peirson 1928-9-4 8185 Los Angeles East of Palmdale. Comment
  OBI35619  Eriogonum cinereum Rebecca Cicoria 1981-5-17 39 Los Angeles Above slide area of Portugeuese Bend, Rancho Palos Verdes Comment
  SD44652  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles Las Flores Canyon, Santa Monica Mts. Comment
  UCD105103  Eriogonum cinereum M. Vincent 1962-12-5 311 Los Angeles Santa Monica Mountains, Mulholland Highway one mile east of Las Virgenes Road. Comment
  UCR38778  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast, Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 30 Comment
  IRVC26921  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  CAS-BOT-BC242749  Eriogonum davidsonii Timothy S. Ross; Steve Boyd 1990-6-18 3513 Los Angeles San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages 1767 Comment
  RSA0078382  Eriogonum davidsonii R. G. Swinney 2010-10-8 14002 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  UCR108430  Eriogonum davidsonii L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mtns., Head of Whitney Canyon at Santa Clara Divide Road 915 Comment
  UCR210500  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  RSA393489  Eriogonum elongatum F. R. Fosberg, H. P. Bracelin 1931-6-11 S 5843 Los Angeles Topaga P.O., Topanga Canyon. Comment
  RSA603675  Eriogonum elongatum var. elongatum Steve Boyd 1997-9-17 10041 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. 915 Comment
  SBBG127613  Eriogonum elongatum var. elongatum R. Burgess, P. Munro 2008-10-8 8154 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  CAS-BOT-BC249766  Eriogonum elongatum var. elongatum Mrs. H. P. Bracelin 1931-10-11 571 Los Angeles Topanga Canyon, about three miles east of ocean beach. Santa Monica Mts. Comment
  LA206778  Eriogonum fasciculatum M. Zaitlin; 1951-3-17 sn Los Angeles San Gabriel Mountains, Angeles Crest Highway 761 Comment
  RSA799897  Eriogonum fasciculatum Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 11 Los Angeles Glendora Ridge Road. 1313 Comment
  UCD99973  Eriogonum fasciculatum Elise Jackson 1993-5-6 23 Los Angeles Eddleston Park, Reseda Blvd. at Calle Vista Circle. Comment
  UCR255779  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-4-15 12267 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  UCR155340  Eriogonum fasciculatum subsp. polifolium A. C. Sanders 2005-5-5 29866 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  CAS-BOT-BC249932  Eriogonum fasciculatum var. foliolosum F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  CAS-BOT-BC253269  Eriogonum fasciculatum var. foliolosum A. C. Sanders 2003-3-14 25750 Los Angeles 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, San Gabriel Valley 559 Comment
  RSA393406  Eriogonum fasciculatum var. foliolosum M. Bisbee 1917-5-18 72 Los Angeles Hills, north of Eagle Rock Valley Comment
  RSA567257  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3868 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  RSA598266  Eriogonum fasciculatum var. foliolosum R. G. Swinney 1989-11-24 1474 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  RSA713813  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1619 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UC1032050  Eriogonum fasciculatum var. foliolosum A. Lewis Feb 1934 288 Los Angeles mouth of Soledad Canyon San Fernando Quadrangle, Soledad Canyon Comment
  UCR157907  Eriogonum fasciculatum var. foliolosum Robert J. Steers 2005-5-8 4 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  CAS-BOT-BC250100  Eriogonum fasciculatum var. polifolium Timothy S. Ross; J. Mark Porter 1995-5-4 8443 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  CAS-BOT-BC250104  Eriogonum fasciculatum var. polifolium W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts Comment
  UC412791  Eriogonum giganteum R. L. Pendleton 1909-7-2 1354 Los Angeles road e Avalon; Santa Catalina Id. 9 Comment
  CAS-BOT-BC250314  Eriogonum giganteum var. formosum Steven A. Junak 1996-10-1 SCI- 694 Los Angeles San Clemente Island: Middle portion of Horse Canyon, ca 1.25 miles SW of Thirst Peak 359 Comment
  UCR260797  Eriogonum gracile R. G. Swinney 2010-6-23 13337 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA615862  Eriogonum gracile var. gracile Scott D. White 1995-10-19 3697 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  SBBG127033  Eriogonum gracile var. gracile A. Parikh, N. Gale 2011-6-9 3436 Los Angeles S of Kentucky Springs Cyn, 0.4 km W of Angeles Forest Hwy, 2 km N of Aliso Cyn Rd; San Gabriel Mtns 1157 Comment
  RSA487211  Eriogonum gracillimum James L. Reveal 1988-5-17 6798 Los Angeles Antelope Valley, along 60th Avenue 0.2 mile east of G St., in the south side of the highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster 732 Comment
  RSA393217  Eriogonum grande var. grande E. S. Spalding s.n. Los Angeles Banning Beach, Santa Catalina Island. Comment
  RSA229113  Eriogonum heermannii var. heermannii Robert F. Thorne, C. W. Tilforth 1971-6-30 40738 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA530076  Eriogonum hirtiflorum Tim S. Ross 1991-8-16 5863 Los Angeles Horse Flats (southern end). 1741 Comment
  CAS-BOT-BC256778  Eriogonum incanum Geo. B. Grant 1906-6-1 s.n. Los Angeles Mt Wilson Comment
  RSA729511  Eriogonum nudum R. G. Swinney 1999-7-5 7539 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  UCR194357  Eriogonum nudum R. G. Swinney 1998-9-4 6916 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA718215  Eriogonum nudum var. pauciflorum R. G. Swinney 1997-6-13 5577 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  CHSC110083  Eriogonum ordii Sandy Leatherman; Pam DeVries 2011-4-28 2011 -9 Los Angeles 491 Comment
  RSA601848  Eriogonum parishii Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10003 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  RSA789060  Eriogonum parishii Jane Tirrell, Graham Bothwell 2012-7-11 LS 0110 Los Angeles South side California State Route 2 near mile marker 67.7 2309 Comment
  SD262360  Eriogonum pusillum R. G. Swinney 2014-4-24 16219 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.l 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash. 1256 Comment
  RSA233536  Eriogonum pusillum Robert F. Thorne, C. W. Tilforth 1972-6-29 42111 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  SBBG64264  Eriogonum roseum R. Hoffmann 1927-9-23 Los Angeles Fairmont Comment
  CAS-BOT-BC267619  Eriogonum saxatile Victor Duran 1933-7-27 3538 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  CAS-BOT-BC267621  Eriogonum saxatile H. E. Horse 1893-8-1 s.n. Los Angeles Acton Comment
  RSA609103  Eriogonum saxatile Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  UCR223296  Eriogonum saxatile R. G. Swinney 2009-7-23 11377 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
  RSA766306  Eriogonum saxatile Joseph A. Ewan 1932-6-17 7255 Los Angeles San Gabriel Peak. San Gabriel Mtns. 1876 Comment
  JEPS97035  Eriogonum thurberi unknown 1928-7-9 Los Angeles 3 mi W of Castiac (Little Martinez Creek) Comment
  RSA759006  Eriogonum umbellatum R. G. Swinney 2008-10-8 9537 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  SBBG15368  Eriogonum umbellatum var. bahiiforme H. and M. Dearing 1944-10-5 8598 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  RSA250564  Eriogonum umbellatum var. minus Robert F. Thorne, John Dourley 1967-10-3 37285 Los Angeles Mt. Baden-Powell: just N of summit 2805 Comment
  RSA766480  Eriogonum umbellatum var. munzii Raymond J. Dobbs 1924-7-17 s.n. Los Angeles Buckhorn. San Gabriel Mts. [no county specified] 1982 Comment
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Jan 19 2015
  UCR209874  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-16 9241 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  RSA65008  Eriogonum wrightii var. subscaposum F. W. Peirson 1920-9-12 22 Los Angeles South trail to Mt. Baldy (Mt. San Antonio), San Gabriel Mountains 2591 Comment
  UC421686  Eriogonum wrightii var. trachygonum John Thomas Howell 1927-11-13 3199 Los Angeles near Elizabeth Lake; Liebre Mts. Comment
  POM357918  Eriophyllum confertiflorum F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA598138  Eriophyllum confertiflorum V. W. Steinmann, Timothy S. Ross 1995-5-8 665 Los Angeles Liebre Mountains, along Bouquet Canyon Road, ca. 1 km (by air) ENE of the Bouquet Guard Station and adjacent to Bouquet Campground #3 725 Comment
  UCR124731  Eriophyllum confertiflorum B. C. Templeton 1932-8-25 5082 Los Angeles San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest 2091 Comment
  LA203575  Eriophyllum confertiflorum var. confertiflorum Philip A. Munz; 1932-5-17 12644 Los Angeles 1 mi. N of Claremont 396 Comment
  SBBG8158  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk Comment
  UC750567  Eriophyllum confertiflorum var. confertiflorum Lewis S. Rose 1946-7-23 46237 Los Angeles above, Mulholland Dr Hollywood; Santa Monica Mts. 365 Comment
  RSA506811  Eriophyllum pringlei L. C. Wheeler 1967-5-9 9381 Los Angeles San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch. 915 Comment
  RSA585367  Eriophyllum wallacei Timothy S. Ross 1991-4-27 4693 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles,, then rejoining it NW of Three Sisters. 944 Comment
  UCD132244  Eriophyllum wallacei Daryl Koutnik; Vickie Dawes 1978-4-6 264 Los Angeles south of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UCR163957  Eriophyllum wallacei B. G. Pitzer 1998-5-12 3683 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  UCR189659  Eriophyllum wallacei R. G. Swinney 1998-5-16 6069 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR213768  Erodium botrys Scott D. White, Justin M. Wood 2009-5-6 12673 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  RSA570280  Erodium cicutarium Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4956 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA669156  Erodium cicutarium LeRoy Gross, Naomi S. Fraga 2002-4-4 503 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 606 Comment
  UCSB3541  Erodium cicutarium Beach, Kay 1957-1 Los Angeles San Dimas Exp. Forest; Volfe Canyon crossing of 2100 trail Comment
  RSA187816  Erodium moschatum Robert F. Thorne, Percy C. Everett 1964-2-7 33458 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  RSA583028  Erodium moschatum Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6953 Los Angeles Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft). 527 Comment
  RSA390934  Erodium moschatum M. B. Dunkle 1939-4-6 7306 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  CAS-BOT-BC211091  Eryngium aristulatum var. parishii Le Roy Abrams 1901-7-20 1863 Los Angeles Wiseburn Comment
  CAS-BOT-BC40720  Erysimum capitatum John Thomas Howell 1928-2-11 3345 Los Angeles Haines Canyon, San Gabriel Mountains. Comment
  SD253417  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14714 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Canyon (Pacifico Mountain 7.5'Q) 1195 Comment
  RSA649643  Erysimum capitatum var. capitatum Michael Horn 1991-5-3 19 Los Angeles San Gabriel Mountains, Topo.: Mescal Creek, Calif., T4N R8W 15SWSWSW. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  LA204412  Erysimum suffrutescens Sharon Johnston; 1957-3-26 M 206 -14 Los Angeles Playa del Ray, 300 E Killgore off Vista Del Mar 30 Comment
  POM547  Erysimum suffrutescens L. R. Abrams 1901-04 1200 Los Angeles Ballona Harbor, Los Angeles Comment
  RSA66160  Erysimum suffrutescens F. W. Peirson 1922-1-5 1904 Los Angeles Hermosa Beach Comment
  SD52838  Erythranthe guttata Peter H. Raven 1962-4-12 17327 Los Angeles intermittent stream, San Clemente Island, canyon south of canyon below the Tomb, west side of island 182 Comment
  RSA599892  Eschscholzia caespitosa subsp. caespitosa Louis C. Wheeler 1936-6-8 4138 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 610 Comment
  CAS-BOT-BC403181  Eschscholzia californica Le Roy Abrams 1901-4-4 1319 Los Angeles San Fernando Valley Comment
  RSA0034925  Eschscholzia californica P. R. Brown 1970-4-27 17 Los Angeles Amphitheater, Canon de Lana. Woodland Hills Nature Center. Comment
  RSA316363  Eschscholzia minutiflora Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54987 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA0012830  Eucalyptus rudis R. G. Swinney 1989-7-14 s.n. Los Angeles Base of San Gabriel Mtns., in and near the city of Glendora. S of water reservoir at N terminus of Englewild Ave. 396 Comment
  RSA713744  Euphorbia albomarginata A. C. Sanders, Helen Kennedy 2005-4-13 29436 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA605865  Euphorbia lathyris L. C. Wheeler 1966-10-25 9075 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  LA32298  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-6-21 14355 Los Angeles West Los Angeles 106 Comment
  UC557792  Euphorbia misera Nell Murbarger Apr 1936 117 Los Angeles San Clemente Island Comment
  RSA597786  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  SBBG98441  Extriplex californica T. Ross 1991-5-22 5440 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 5 Comment
  SD69020  Extriplex californica Robert F. Thorne, Doug Propst 1968-5-27 37642 Los Angeles Santa Catalina Island; at south end of Ben Weston Beach. Comment
  SDSU12183  Extriplex californica R. M. Beauchamp 1967-1-28 111 Los Angeles San Clemente Island. Comment
  UCR125399  Festuca myuros A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25696 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR194735  Festuca myuros var. myuros Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 683 Los Angeles Transverse Range: Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  SBBG13323  Festuca perennis M. A. Piehl -Jun-1962 62375 Los Angeles Navy base at Wilson Cove 38 Comment
  CAS-BOT-BC154072  Ficus rubiginosa A. C. Sanders; Lee Jones 2005-4-8 29373 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA533925  Filago arizonica Timothy S. Ross 1991-5-19 5242 Los Angeles San Clemente Island: SE end of island, first un named canyon S of Snake Cactus Canyon (drainage beginning 1420ft due W of Guds). 152 Comment
  UCR209153  Filago californica Dan S. Cooper 2009-4-22 409- 1 .2 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  RSA251479  Filago californica R. F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  RSA755988  Filago californica Orlando Mistretta, Christine Mistretta 2008-4-13 2432 Los Angeles Southern California transmission line tower (Segment 6, structure 14 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1116 Comment
  RSA545199  Filago gallica Timothy S. Ross 1992-5-17 6335 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  RSA710726  Foeniculum vulgare Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1346 Los Angeles La Tuna Canyon, along La Tuna Canyon Road. 427 Comment
  SBBG12437  Foeniculum vulgare P. H. Raven 1962-7-10 17965 Los Angeles Wilson Cove 91 Comment
  SEINET7417481 Image available Frangula californica W. Griesel 1963-4-26 768 Los Angeles ca. 0.5 mi SE of Devils Gate Dam, Pasadena 366 Comment
  CAS-BOT-BC52538  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1994-5-10 7745 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence 883 Comment
  CAS-BOT-BC217359  Frasera neglecta Robert F. Thorne 1969-7-2 38256 Los Angeles Upper Chilao Campground, Angeles National Foerst, San Gabriel Mountains 1615 Comment
  POM21163  Frasera neglecta Fordyce Grinnell Jr. 1917-8-24 s.n. Los Angeles Chileo [Chilao] Flats. Comment
  RSA240680  Fraxinus dipetala Donald R. Bissing 1973-4-20 47 Los Angeles Evey Canyon, San Gabriel Mountains. On canyon wall below road cut 0.9 mi from canyon mouth. 823 Comment
  RSA5836  Fraxinus velutina var. coriacea B. D. Stark 1932-11-23 4370 Los Angeles Lobo Canyon, Santa Monica Mts (Lobo Canyon is a fork of Triunfo Canyon). 274 Comment
Read comments
Apr 29 2014
  SEINET10529036  Freesia refracta David B. Dunn 1946-1 Dunn 1999 Los Angeles Ornamental in yard at 316 n. Ave. 5O Comment
  UCD139669  Fritillaria biflora Daryl Koutnik 1978-3-24 153 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 350 Comment
  POM173340  Galinsoga parviflora var. parviflora R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  POM367613  Galium Mable Emler 1929-7-30 13834 Los Angeles Topango Canyon, near Elkhorn Camp. Comment
  JEPS7038  Galium andrewsii subsp. intermedium S. B. and W. F. Parish June 1887 1896 Los Angeles Elizabeth Lake Comment
  RSA0094925  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-20 15230 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA579236  Galium angustifolium subsp. angustifolium Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7406 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  UC1375324  Galium angustifolium subsp. angustifolium Robert F. Thorne and C. W. Tilforth 1971-6-17 39948 Los Angeles 2 mi up Lower Tujunga Rd from Forestry Headquarters; San Gabriel Mts., Angeles National Forest, Little Tujunga Cr 457 Comment
  POM183469  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1929-5-25 3479 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
  RSA585414  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-5-29 2688 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd from ca 3730-3750, then S of the road. 1143 Comment
  CDA9422  Galium aparine D. G. Kelch 1991-3-23 1308 Los Angeles Catalina Island. East of Avalon. Comment
  SEINET7042263  Galium aparine A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  POM11921  Galium biflorum Philip A. Munz 1922-5-30 5579 Los Angeles Mescal Valley, San Antonio Mountains. 2043 Comment
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Jul 3 2014
  CAS-BOT-BC217471  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles W. side of Isthmus Harbor, Santa Catalina Island 3 Comment
  SEINET4093009  Galium catalinense R. Moran 1941-1 700 Los Angeles Ridge, north of Middle Ranch, Santa Catalina Island. 250 Comment
  UC729798  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  SBBG119263  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1056 Los Angeles N of Mt Bliss, Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct of Van Tassel Truck Trail and Van Tassel Rd (FS Rd 1N36A); T1N R10W SW/4, NE/4 S8 1082 Comment
  UCR159827  Galium grande Valerie Soza, L. Moore 1999-6-30 586 Los Angeles Transverse Ranges; San Gabriel Mtns, Upper Winter Creek Trail 854 Comment
  JEPS85800  Galium johnstonii Roy E. Buck 1989-6-23 1346 Los Angeles lowermost ne-facing slope of canyon San Gabriel Mountains, canyon of upper Big Rock Creek (ca 0.1 km nnw of Icy Springs, 26 air km nne of Glendora, just e of ruins of old stone house) 1737 Comment
  RSA532651  Galium johnstonii Tim S. Ross 1991-8-14 5770 Los Angeles Roundtop (Mountain), San Gabriel Mountains: Slopes NW of the summit. 1829 Comment
  RSA609101  Galium johnstonii Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. 1799 Comment
  UCR108339  Galium johnstonii L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon 1799 Comment
  RSA454408  Galium nuttallii C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SEINET8044068 Image available Galium porrigens R. G. Swinney 2010-1 13467 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  RSA585929  Galium porrigens var. porrigens Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2936 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
  UCR47500  Galvezia speciosa D. C. Michener, R. M. Beauchamp 1982-9-25 4092 Los Angeles Channel Islands, San Clemente Island: Wilson Cove canyon 46 Comment
  LA40304  Garrya veatchii Joseph Andorfer Ewan; 1932-6-18 7354 Los Angeles San Gabriel Mountains, Clear Creek Fork of Tujunga Canyon 761 Comment
  UCR146482  Garrya veatchii Scott D. White 2004-7-27 10627 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  UCR223487  Garrya veatchii R. G. Swinney 2009-6-8 11063 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
  CAS-BOT-BC282617  Gastridium phleoides Carl B. Wolf 1932-5-10 3523 Los Angeles Along the Equestrian Trail, back of Avalon, Santa Catalina Island 259 Comment
  SD28067  Gastridium phleoides Carl B. Wolf 1932-5-10 3523 Los Angeles Santa Catalina Island. Along the Equestrian Trail, back of Avalon 259 Comment
  POM225123  Gaura sinuata Garrettson 1936-6-10 s.n. Los Angeles Beet field, east of Puente. Comment
  RSA0097184  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-6-1 14961 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1061 Comment
  UCR182848  Gayophytum diffusum subsp. parviflorum R. G. Swinney 1997-8-6 5760 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  RSA719114  Gayophytum heterozygum R. G. Swinney 1997-8-6 5760 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  SD66905  Genista monspessulana R. Mitchel Beauchamp 1967-3-20 372 Los Angeles Santa Catalina Island; on slope above beach road south of Avalon. 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
  RSA771844  Gilia R. G. Swinney 2009-5-28 10931 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
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Dec 7 2018
  SBBG58390  Gilia R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0004795  Gilia Anstruther Davidson 1926-05 3617 Los Angeles Between Palmdale and Lancaster, Mohave Desert Comment
  SEINET3360591 Image available Gilia achilleifolia J. Craig 1929-6-8 406 Los Angeles Bear Canyon trail to summit of Mt. San Antonio, eastern Los Angeles Co. Comment
  SEINET12278752  Gilia achilleifolia Unknown 1933-1 8507 Los Angeles Hollywood Hills Comment
  RSA470120  Gilia angelensis F. R. Fosberg 1931-5-6 S- 4825 Los Angeles Cape Canyon, Santa Catalina Island. 280 Comment
  UCR214041  Gilia brecciarum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37981 Los Angeles Tehachapi Mountains, west fork of Crane Canyon, 1.47 mi. SE (155 deg. ) of Castac Lake, 1.36 mi. NE (56 deg. ) of Gorman, just S of Kern Co. line 1221 Comment
  SBBG125787  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2010-6-10 3277 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  SFV16004  Gilia brecciarum subsp. neglecta C. L. Michaels 1994-4-13 s. n. Los Angeles San Gabriel Mountains Gorman. CA State Highway 138, 0.7 miles from Gorman Post Road. Comment
  RSA570177  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4791 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA724532  Gilia capitata subsp. abrotanifolia K. Dobry 1991-5-22 d- 671 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR200034  Gilia capitata subsp. abrotanifolia Valerie Soza, Susan Caplow 2003-4-11 1627 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, north side of powerline tower 640 Comment
  POM8769  Gilia capitata subsp. abrotanifolia P. A. Munz 1920-3-13 3308 Los Angeles Puddingstone Canyon, San Dimas 304 Comment
  CHSC34462  Gilia latiflora subsp. davyi J. Eckert 1968-4-13 99 Los Angeles 5 mi. N. of Pearblossom off Hwy. 138 in S. Mojave Desert. 762 Comment
  RSA0115688  Gilia latiflora subsp. davyi A. C. Sanders 2007-4-25 33588 Los Angeles Tehachapi Mtns.: Oso Canyon, 075 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  POM213103  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 13645 Los Angeles Mojave Desert; 25 miles NW of Adelanto. Comment
  UC908828  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2998 Los Angeles Little Rock Creek Mohave Desert, Little Rock Creek Comment
  RSA729106  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-28 7456 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  RSA732860  Gilia leptantha subsp. transversa R. G. Swinney 2001-5-17 7953 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  SEINET6050917  Gilia minor Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR193538  Gilia modocensis R. G. Swinney 1999-6-28 7427 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCSB28037  Gilia ochroleuca Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  UCR209854  Gilia ochroleuca subsp. bizonata R. G. Swinney 2008-7-15 9219 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0017212  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-5-3 2242 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UC212501  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-8-24 Los Angeles near head Prairie Fork (San Antonio Mountains, Southern California); San Antonio Mountains, nr Head of Prairie Fork 2346 Comment
  RSA0017160  Gilia ochroleuca subsp. vivida Anstruther Davidson 1895-6-6 1943 Los Angeles Mt. Wilson Comment
  RSA0017200  Gilia ochroleuca subsp. vivida Verne Grant, Alva Grant 1951-6-15 16055 Los Angeles Big Pines to Inspiration Point. 2134 Comment
  CAS-BOT-BC435001  Glinus lotoides Louis C. Wheeler 1958-11-29 7528 Los Angeles San Fernando Valley: Hansen Dam. Comment
  RSA601060  Glycyrrhiza lepidota Steve Boyd, Lauren Raz 1997-6-18 9999 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St. 877 Comment
  POM6210  Glyptopleura setulosa Marjorie Shaw, Edna Spaulding 1917-4-6 s.n. Los Angeles E end Antelope Valley. 762 Comment
  UCR270826  Gnaphalium californicum R. G. Swinney 2011-5-24 14827 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  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
  RSA595630  Gnaphalium microcephalum Mark Hoefs 1995-7-14 2383 Los Angeles Upper Cape Canyon, at point of drainage crossing road scarce, sandy river bed 287 Comment
  UCR163185  Gnaphalium palustre Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  RSA763219  Grayia spinosa Justin M. Wood 2010-5-10 1583 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  SBBG89129  Grayia spinosa A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7774 Los Angeles near Quartz Hill in Lancaster, S of Ave. L at 37th St. West 746 Comment
  SD43397  Grayia spinosa Darley F. Howe 1948-5-3 Los Angeles 1.5 miles south of Lancaster. 609 Comment
  CAS-BOT-BC305256  Grindelia hirsutula Moxley; Grinnell 1916-6-16 495 Los Angeles Santa Susanna Mts. Comment
  LA51488  Guillenia lasiophylla O. H. Kappler; 1944-5-7 615 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  UCR128114  Gutierrezia californica Anuja Parikh, Nathan Gale 2003-5-1 s.n. Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, in hills c. 1000 m east of Castaic Lagoon, survey area 68 457 Comment
  SBBG62667  Gutierrezia microcephala R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  RSA0017031  Hainardia cylindrica Geo. L. Moxley 1915-6-17 350 Los Angeles Colegrove, Cal. Comment
  RSA0096643  Harpagonella palmeri Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 631 Los Angeles Santa Catalina Island. Ca. 0.95 air miles NW of East Peak. 329 Comment
  RSA526569  Hazardia cana Steve Boyd, Timothy S. Ross, Arnseth 1990-4-7 4277 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  UCR219460  Hedypnois cretica R. G. Swinney 2009-3-26 10163 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA659717  Hedypnois cretica J. C. Roos 1954-5-17 s.n. Los Angeles North Kenmore and Oakdale Streets, Hollywood. Comment
  POM359737  Helenium bigelovii F. R. Fosberg, J. Ewan 1931-8-12 S 5526 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  CAS-BOT-BC309443  Helenium puberulum Peter H. Raven 1959-10-25 14713 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Malibu Creek, 4.1 miles north of Coast Highway 91 Comment
  RSA0067560  Helianthemum scoparium R. G. Swinney 2010-5-4 12499 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
  SEINET11980069  Helianthemum scoparium I. W. Clokey, Templeton, B. 1929-1 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  SEINET3218475 Image available Helianthus annuus David Charlton 2009-9-7 s.n. Los Angeles Western Mohave Desert: Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW Corner of area (Rosamond Lake 7.5' Q.) 698 Comment
  RSA601617  Helianthus annuus subsp. lenticularis L. C. Wheeler 1967-5-13 9493 Los Angeles Between Little Dalton Canyon Englewild Canyon. 381 Comment
  RSA0012961  Helianthus californicus Wm. Martin 1971-10-21 s.n. Los Angeles East of Agua Dulce Canyon Road. Comment
  SBBG32389  Helianthus gracilentus C. Bornstein, D. Kershaw 1998-6-4 Los Angeles Del Sur Ridge, Coarse Gold Rd, 1.2 mi N of jct with Bouquet Cyn Rd Comment
  RSA782112  Heliotropium curassavicum A. C. Sanders, Dan S. Cooper 2010-4-30 38143 Los Angeles Madrona Marsh, Torrance. 24 Comment
  UC1434028  Heliotropium curassavicum G. B. Van Schaack 1950-7-31 2985 Los Angeles 5 mi. n. Lancaster Comment
  SBBG130601  Heliotropium curassavicum S. A. Junak 2000-10-12 SCa 1413 Los Angeles N side of Thompson Reservoir 195 Comment
  POM369741  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-5-18 4896 Los Angeles Santa Catalina Island, Little Harbor 2 Comment
  POM369743  Heliotropium curassavicum var. oculatum Tom Burch 1940-06 s.n. Los Angeles Redondo Beach 0 Comment
  UC306395  Helminthotheca echioides I. Johnston 1917-6-10 1321 Los Angeles near Mesmer; Southern California Comment
  RSA589319  Hemizonia fasciculata Timothy S. Ross 1995-5-21 8613 Los Angeles San Clemente Island: Broad clay terrace W of Pyramid Cove and E of Horse Beach Canyon, alt 1350ft SSW of slope triangulation point (781ft) and 12580ft W of Guds tri pt (1336ft) 174 Comment
  RSA535326  Hemizonia fasciculata Timothy S. Ross 1991-5-20 5361 Los Angeles San Clemente Island: uppermost reaches of the Wilson Cove Canyon drainage, 3300ft NW of the 750ft. 142 Comment
  UCR88695  Hemizonia minthornii Scott D. White 1995-10-19 3701 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  RSA95047  Hemizonia parryi subsp. australis F. W. Peirson 1920-6-22 1352 Los Angeles Along Valley Boulevard at Bassett Comment
  UCR237990  Herniaria hirsuta D. E. Bramlet, Jennifer Pareti 2008-4-14 4198 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon Creek SE of Bouquet Canyon Rd. & Vasquez Cyn. Rd. 463 Comment
  UCR154603  Herniaria hirsuta subsp. cinerea A. C. Sanders, T. B. Salvato 2005-5-24 30274 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  CAS-BOT-BC403840  Hesperocnide tenella Carl B. Wolf 1932-5-11 3560 Los Angeles Santa Catalina Island. Fourth O'July Cove. Above the road 30 Comment
  RSA592131  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9166 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  CATA15  Heteromeles arbutifolia USC Wrigley Interns: Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 3 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  RSA482495  Heteromeles arbutifolia Richard Noyes, L. Arnseth 1988-4-30 548 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  UC481027  Heterotheca grandiflora C. F. Millspaugh 1920-1-1 4494 Los Angeles Descanso Canyon Santa Catalina Island, Descanso Canyon Comment
  UC166890  Heterotheca sessiliflora subsp. fastigiata unknown 1906-9-14 Los Angeles Pasadena Comment
  RSA0062938  Heuchera elegans R. F. Thorne 1971-6-26 39999 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak. 1646 Comment
  UC1587651  Hirschfeldia incana Tim Ross 1991-3-9 4185 Los Angeles head of Oak Canyon, SE side of ridgetop knoll Whittier Hills (Puente Hills, pro parte) 368 Comment
  JEPS65634  Hoita orbicularis Frank W. Peirson 1921-7-1 2474 Los Angeles Arraster Creek San Gabriel Mountains 944 Comment
  UCR179260  Holodiscus discolor R. G. Swinney 1989-7-17 s.n. Los Angeles San Gabriel Mtns., in and near Glendora [= Big Dalton] Wilderness Park, in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 610 Comment
  RSA449768  Holodiscus discolor Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
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Sep 17 2014
  RSA641422  Holodiscus microphyllus Louis C. Wheeler 1967-7-15 10051 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  POM244859  Hordeum intercedens F. R. Fosberg 1937-4-22 S 4666 Los Angeles Santa Catalina Island. Eagles Nest, Middle Ranch Canyon. Comment
  UCR256434  Hordeum murinum R. G. Swinney 2010-6-8 13196 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UCR260362  Hordeum murinum R. G. Swinney 2010-6-21 13275 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
  CATA1126  Hordeum murinum subsp. glaucum Mark L. Hoefs 1995-5-23 2093 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  RSA582073  Hordeum murinum subsp. glaucum C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA712469  Hordeum murinum subsp. glaucum LeRoy Gross 2005-5-19 2292 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
  CAS-BOT-BC273517  Hordeum vulgare Timothy S. Ross; Victor W Steinmann 1995-5-8 8547 Los Angeles Liebre Mountains. First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir 920 Comment
  UCR131413  Horkelia cuneata Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  CAS-BOT-BC537280  Horkelia cuneata var. cuneata Peter H. Raven 1959-4-18 13998 Los Angeles Santa Monica Mountains, Point Dume 24 Comment
  CAS-BOT-BC537284  Horkelia cuneata var. cuneata Le Roy Abrams 1901-4-1 1237 Los Angeles near Ballena Harbor Comment
  CAS-BOT-BC213012  Hosackia crassifolia Wesley O. Griesel 1959-5-14 s.n. Los Angeles Along roadside in open area. Angeles Crest Highway, near Charlton Flats, San Gabriel Mtns. 1524 Comment
  CHSC84000  Hosackia oblongifolia John Dittes 1990-6-20 126 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. On creek bank. 1493 Comment
  RSA0073612  Hulsea heterochroma R. G. Swinney 2010-10-8 14000 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  RSA0097145  Hulsea heterochroma R. G. Swinney 2011-5-31 14888 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA225810  Hulsea vestita subsp. gabrielensis R. F. Thorne, Tilforth, Dourley 1971-7-27 41085 Los Angeles Angeles National Forest: Devil's Backbone, Mt. San Antonio 2743 Comment
  RSA229741  Hulsea vestita subsp. gabrielensis Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1828 Comment
  SEINET1783670  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11880 Los Angeles Angeles Crest Hwy, 3 mi E of Chilao, San Gabriel Mountains. 1829 Comment
  UCSB27278  Hulsea vestita subsp. gabrielensis Wilken, Dieter 1969-5-8 Los Angeles Along Los Angeles County Road N2, between Chilao and Charlton Flats, San Gabriel Mountains Comment
  UCSB33633  Hypericum scouleri Miller, Brian 1960-7-21 Los Angeles Charltan Flats; San Gabriel Mountains 1981 Comment
  SEINET10956318 Image available Ipomoea aquatica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2573 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  SBBG12514  Isocoma menziesii P. H. Raven 1962-7-11 18011 Los Angeles Wilson's (Wilson) Cove 60 Comment
  SBBG13717  Isocoma menziesii E. R. Blakley 1961-9-23 4719 Los Angeles SE side of Catalina Harbor 15 Comment
  SBBG31406  Isocoma menziesii R. F. Thorne with P. C. Everett 1965-6-24 35048 Los Angeles behind sandy beach at Shark Harbor Comment
  POM361281  Isocoma menziesii var. vernonioides Geo L. Moxley 1915-11-18 453 Los Angeles S E Hollywood. Comment
  POM361283  Isocoma menziesii var. vernonioides B. C. Templeton 1934-10-13 4808 Los Angeles Los Angeles River Comment
  POM264737  Isoetes orcuttii L. C. Wheeler 1934-3-11 2436 Los Angeles 1/2 mi. E Puddingstone Dam, San Jose Hills. 274 Comment
  UCR213405  Isomeris arborea A. C. Sanders, Dan S. Cooper 2010-3-12 37338 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC340166  Jaumea carnosa John Thomas Howell 1927-6-30 2626 Los Angeles 1 mile east of Long Beach 15 Comment
  CAS-BOT-BC101900  Juglans californica 1905-5-5 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC101904  Juglans californica Tim Ross; Steve Boyd 1990-5-29 2704 Los Angeles San Gabriel Mtns: Big Rock Creek; just upstream from the Gaging Station. Valyermo 7.5' USGS quadrangle 1235 Comment
  UCR125133  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon 400 Comment
  UCR209208  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley, Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  UCR62284  Juglans californica S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  UC1184976  Juglans californica var. californica Huron H. Smith 1912-5-3 4931 Los Angeles Azusa 243 Comment
  CAS-BOT-BC474721  Juglans hindsii R. E. Riefner, Jr. 2015-8-23 15 -343 Los Angeles Universal City, along E side of Barham Blvd., vicinity of Craig Dr. 233 Comment
  RSA69628  Juncus balticus F. W. Peirson 1922-6-4 1642 Los Angeles Soledad Canyon, San Gabriel Mountains. 457 Comment
  RSA0083162  Juncus bufonius R. G. Swinney 2010-5-11 12694 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
  SBBG128408  Juncus bufonius M. L. Hoefs 1995-5-23 2123 Los Angeles Middle Cyn at Thompson Reservoir 195 Comment
  UCR204034  Juncus bufonius R. G. Swinney 2001-9-16 8158 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  UCR210121  Juncus bufonius R. G. Swinney 2008-7-24 9338 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCD169324  Juncus covillei R. G. Swinney 1998-9-4 6907 Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom. 1988 Comment
  RSA777616  Juncus macrophyllus Orlando Mistretta, Christine Mistretta 2010-5-19 5142 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA762502  Juncus rugulosus R. G. Swinney 2008-10-10 9574 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA46342  Juncus saximontanus J. T. Howell 1947-7-18 23428 Los Angeles Blue Ridge 2438 Comment
  RSA577905  Juncus xiphioides L. C. Wheeler 1932-9-30 1408 Los Angeles Los Angeles River at Los Feliz Blvd. 122 Comment
  UCR270235  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA577900  Juncus xiphioides L. C. Wheeler 1933-7-11 1929 Los Angeles Puddinstone Dam, San Jose Hills. 274 Comment
  UCD133797  Juniperus occidentalis T. I. Storer 1923-3-19 342 Los Angeles Near Fairmont. Comment
  CAS-BOT-BC235763  Keckiella cordifolia C. B. Wolf 1931-6-25 2240 Los Angeles S.W. of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon) 60 Comment
  JEPS11114  Keckiella cordifolia F. M. Reed 1929-7-3 2830 Los Angeles Avalon Santa Catalina Island (canyon above golf links) Comment
  RSA307826  Keckiella cordifolia Henry J. Ramsey, Henry J. Ramsey 1938-6-11 2734 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA401768A  Keckiella cordifolia Louis C. Wheeler 1931-6-17 S- 21 Los Angeles 2 1/2 miles NE of La Verne. 412 Comment
  RSA597134  Keckiella cordifolia Louis C. Wheeler 1961-6-12 7865 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  RSA567185  Keckiella ternata subsp. septentrionalis Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3957 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  CAS-BOT-BC246118  Keckiella ternata var. ternata John Thomas Howell 1947-7-18 23378 Los Angeles Tujunga Canyon, San Gabriel Mountains 914 Comment
  UCD168231  Kochia prostrata 2015-1-1 s.n. Los Angeles Antelope Valley [UTM convert by label maker]. 750 Comment
  CAS-BOT-BC271343  Koeleria pyramidata G. B. Grant 1906-6-18 6904 Los Angeles Summit Mt. Wilson Comment
  UCR163180  Lactuca serriola Anuja Parikh, Nathan Gale 2004-6-21 2053 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UCR190051  Lactuca serriola R. G. Swinney 1998-8-1 6603 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  SBBG13321  Lamarckia aurea M. A. Piehl 1962-6-9 62369 Los Angeles Thirst 597 Comment
  JEPS63238  Lamium amplexicaule R. J. Dobbs 1926-4-29 Los Angeles near Los Angeles (Michilinda, nearer Pasadena); Michilinda Comment
  POM280182  Lampranthus roseus Arthur L. Cohen 1934-8-2 520 Los Angeles Ocean Park. Comment
  CDA36208  Lantana montevidensis A. C. Sanders, T. B. Salvato 2009-5-19 36837 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. Working oil field with access roads and scattered pump pads. Comment
  CAS-BOT-BC338116  Lasthenia californica Ernest Braunton 1902-4-1 253 Los Angeles North Pomona Comment
  POM246456  Lasthenia californica F. R. Fosberg 1931-3-25 4376 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  RSA497245  Lasthenia californica L. C. Wheeler 1967-4-30 9203 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA725197  Lasthenia californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -67 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
  CAS-BOT-BC338136  Lasthenia californica Noel H. Holmgren; Patricia K. Holmgren 1974-4-5 7626 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster 1066 Comment
  POM50716  Lasthenia coronaria L. R. Abrams 1901-04 1234 Los Angeles Ballona Harbor Comment
  UCR11543  Lasthenia glabrata subsp. coulteri A. M. Johnson 1934-4-3 4394 Los Angeles South Coast, Del Rey Hills [now Playa Del Rey] Comment
  SEINET3859917  Lasthenia gracilis R. G. Swinney 2009-4-24 10429 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek Campground.; 0 915 Comment
  JEPS31171  Lasthenia microglossa Ernest C. Twisselmann 1962-4-18 6946 Los Angeles .25 mi nw of old Liebre Ranch headquarters; Liebre Mountains 1066 Comment
  RSA405692  Lathyrus vestitus subsp. laetiflorus John P. Hill 1929-5-12 s.n. Los Angeles Verdugo Woodlands Comment
  RSA90279  Lathyrus vestitus var. vestitus F. W. Peirson 1919-4-19 374 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains. 671 Comment
  RSA500842  Lavatera assurgentiflora subsp. assurgentiflora F. C. Boutin 1967-5-23 1623 Los Angeles San Clemente Island: north end of island SW of airstrip runway, 25 miles from coast Comment
  JEPS39198  Layia glandulosa W. L. Jepson 1914-5-12 5936 Los Angeles Mohava Desert Comment
  PASA2313  Layia glandulosa Frank W. Peirson 1925-4-23 Los Angeles San Gabriel River 396 Comment
  RSA11173  Layia glandulosa C. B. Wolf 1926-5-1 195 Los Angeles 2 miles W of Burbank, on Victory Blvd, San Fernando Valley Comment
  RSA92284  Layia glandulosa F. W. Peirson 1925-4-23 5803 Los Angeles River bottom, San Gabriel River 396 Comment
  UC468914  Layia glandulosa Geo. B. Grant 1904-5-5 112 -6188 Los Angeles Sierra Madre Mts., Arroyo Seco Canyon Comment
  UC934013  Layia platyglossa H. L. Cogswell 1951-5-8 78 Los Angeles w slope near bottom of small valley 2/3 mi n San Dimas Foothill Co. Park (base of San Gabriel Mountains); , Plot 2 457 Comment
  POM361667  Layia platyglossa subsp. campestris Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  CAS-BOT-BC221612  Lepechinia fragrans Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon Comment
  SBBG71595  Lepechinia fragrans J. A. Ewan 1929-7-1 Los Angeles near stream, Switzer's Camp 914 Comment
  SD53065  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island; upper end of Cape Canyon Road just below Blackjack. 395 Comment
  RSA545274  Lepechinia fragrans D. Propst, Mark Hoefs 1973-3-3 25 Los Angeles Santa Catalina Island: East Side of Mt. Black Jack 366 Comment
  RSA67361  Lepidium fremontii F. W. Peirson 1932-4-17 9867 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. 762 Comment
  RSA535287  Lepidium lasiocarpum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5335 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SBBG14241  Lepidium oblongum M. A. Piehl 1962-6-9 62364 Los Angeles Thirst 597 Comment
  RSA429632A  Lepidium virginicum var. pubescens M. Bisbee 1917-5-2 s.n. Los Angeles Street, Eagle Rock Comment
  POM122559  Lepidospartum latisquamum Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  UCSB7155  Lepidospartum squamatum Philbrick, Ralph 1954-9-30 Los Angeles The south slope of San Antonio Canyon 701 Comment
  POM65121  Leptosiphon androsaceus Minnie Reed 1897-6-26 11554 Los Angeles Pomona Cal. Comment
  SBBG112781  Leptosiphon bicolor S. A. Junak 1998-4-4 SCa 532 Los Angeles Little Ripper's Cyn 73 Comment
  RSA0099422  Leptosiphon ciliatus R. G. Swinney 2011-6-7 15049 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
  LA99309  Leptosiphon liniflorus Henry J. Thompson; 1959-5-21 2036 Los Angeles SANTA MONICA MOUNTAINS, Lake Eleanor Creek, at junction of Potrero Rd and Decker Rd [Westlake Blvd], 0.7 mi E of Lake Sherwood. 274 Comment
  RSA0116447  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 Los Angeles San Gabriel Mountains; unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UCR231173  Lessingia filaginifolia Dan S. Cooper 2011-11-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper part of 'Boys Camp Canyon' southwest of LA Zoo 244 Comment
  LA31702  Lessingia filaginifolia var. filaginifolia Henry J. Thompson; 1958-10-10 1808 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  CAS-BOT-BC339292  Lessingia glandulifera var. glandulifera Timothy S. Ross; Steve Boyd 1994-9-20 8233 Los Angeles Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  POM361799  Lessingia glandulifera var. glandulifera Anstruther Davidson s.n. Los Angeles Little Rock. [San Gabriel Mts.] Comment
  RSA617172  Lessingia glandulifera var. glandulifera LeRoy Gross 1998-9-18 63 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway. 366 Comment
  CAS-BOT-BC283749  Leymus condensatus Steven M. Kaune 1962-6-13 383 Los Angeles Ca 15-20 miles S of Tejon Pass on route toward Castaic, off Highway 99 just S and above Oso Canyon SW end of Tehachapi Mountains 914 Comment
  POM7103  Leymus condensatus M. Hitchcock 1918-4-3 39 Los Angeles Topango [Topanga] Canyon. Comment
  UCR146685  Lilium humboldtii Scott D. White 2004-8-20 10725 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCR190053  Lilium parryi R. G. Swinney 1998-10-3 7005 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  CDA20466  Limonium sventenii M. O'Brien 2003-12-12 MOB 26 -03 Los Angeles South Coast; Malibu Creek State Park. Sheet 1 of 2 0 Comment
  CDA41277  Limonium sventenii M. O'Brien 2003-12-12 MOB 26 -03 Los Angeles South Coast; Malibu Creek State Park. Sheet 2 of 2 0 Comment
  UCR189742  Linanthus breviculus R. G. Swinney 1998-7-10 6385 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR205923  Linanthus breviculus R. G. Swinney 2008-5-5 8763 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA690925  Linanthus californicus J. Mark Porter, Lauren Machen 2004-5-1 14080 Los Angeles San Gabriel Mountains, along Glendora Ridge Road, near the 7.00 mile marker. 1271 Comment
  NY43184  Linanthus dianthiflorus J. B. Walker 1995-6-5 1424 Los Angeles Santa Catalina Island, just below Airport Rd, along road to White's Landing 300 Comment
  JEPS58531  Linanthus parryae W. L. Jepson 1939-4-21 19243 Los Angeles Antelope Valley, Neenach School, (Near Yucca grove) Mohave Desert, west 914 Comment
  POM364693  Linanthus parryae Christopher Davidson 1973-4-1 1886 Los Angeles 1 mile south of Littlerock. 762 Comment
  UCR162296  Linaria bipartita Anuja Parikh, Nathan Gale 2004-6-3 2036 Los Angeles Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction 305 Comment
  UCR190036  Lithophragma affine R. G. Swinney 1998-6-16 6973 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
Read comments
May 8 2012
  RSA0051513  Lithophragma affine Elwood Fordham 1951-4-15 s.n. Los Angeles Old Topanga Canyon, near Heron Pl. Gate. 289 Comment
  RSA439332  Lobelia dunnii var. serrata Fordyce Grinnell Jr. 1910-07 3661 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  UCR261763  Lobelia dunnii var. serrata R. G. Swinney 2010-9-13 13840 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  UC29185  Lobelia dunnii var. serrata H. M. Hall 1896-8-13 305 Los Angeles San Gabriel Mountains, San Antonio Canyon San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon Comment
  SBBG31132  Lobularia maritima R. F. Thorne 1966-6-2 36522 Los Angeles front of fenced yard of caretaker's cottage, Girl Scout Camp at White's Landing 3 Comment
  RSA233551  Loeseliastrum matthewsii R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42104 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  RSA590848  Loeseliastrum matthewsii T. S. Ross, S. D. Boyd 1990-5-29 2670 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  RSA592834  Logfia filaginoides L. C. Wheeler 1967-4-30 9215 B Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  CATA1196  Logfia gallica Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2215 Los Angeles Santa Catalina Island: Upper White's Landing Road 426 Comment
  RSA582053  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  RSA226070  Lolium temulentum R. F. Thorne 1971-6-17 39949 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR137722  Lomatium mohavense L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UCR51039  Lomatium mohavense A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7765 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA452155  Lomatium vaginatum E. Crow 1928-4-11 243 Los Angeles hills south of Pomona Comment
  POM253068  Lonicera C. F. Baker 5195 Los Angeles Genisha Park, Pomona. Comment
  CAS-BOT-BC240501  Lonicera hispidula E. R. Blakley 1962-10-5 5462 Los Angeles Eagles Nest in Middle Ranch Canyon, Santa Catalina Island 152 Comment
  POM155668  Lonicera hispidula var. vacillans M. B. Dunkle 1928-5-20 1965 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 213 Comment
  UC441286  Lonicera hispidula var. vacillans R. L. Pendleton 1909-7-3 1390 Los Angeles canyon s Avalon; Santa Catalina Island 30 Comment
  RSA100222  Lonicera interrupta F. W. Peirson 1919-6-14 4504 Los Angeles Rock Creek, north slopes of San Gabriel Mts. 1295 Comment
  RSA229111  Lonicera interrupta R. F. Thorne, C. W. Tilforth 1971-6-29 40708 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA532653  Lonicera interrupta T. S. Ross 1991-8-14 5675 Los Angeles Roundtop [Mountain]: San Gabriel Mountains: Southwesterly ridge descending from the summit. 1829 Comment
  UC1871165  Lonicera interrupta T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-28 3975 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet. Comment
  UCR132313  Lonicera subspicata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  RSA0091484  Lonicera subspicata var. denudata R. G. Swinney 2011-6-15 15171 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA0017011  Lonicera subspicata var. denudata Mark Hoefs 1973-6-4 312 Los Angeles Santa Catalina Island: by road on SE side of Wrigley Memorial; upper Avalon Canyon. 122 Comment
  RSA609278  Lotus argophyllus var. argophyllus L. C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1219 Comment
  RSA161102  Lotus dendroideus var. dendroideus P. H. Raven 1962-5-22 17847 Los Angeles Santa Catalina Island. Hillside near stream about 1 mile below Middle Ranch Comment
  RSA506813  Lotus humistratus L. C. Wheeler 1967-5-12 9457 Los Angeles Hunt Canyon, E of Vincent 1067 Comment
  UCR43319  Lotus oblongifolius David Charlton 1986-6-15 296 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  RSA191364  Lotus oblongifolius var. oblongifolius R. F. Thorne 1967-7-19 37186 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA406217  Lotus oblongifolius var. oblongifolius Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon 488 Comment
  UCR194036  Lotus procumbens R. G. Swinney 1999-6-5 7246 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA17983  Lotus procumbens var. procumbens P. A. Munz 1923-5-27 6872 Los Angeles Rock Creek 1296 Comment
  UC457324  Lotus purshianus var. purshianus Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UC56572  Lotus purshianus var. purshianus Ernest Braunton Aug 1902 626 Los Angeles Cienega Comment
  RSA0045264  Lotus salsuginosus R. G. Swinney 2010-3-22 12009 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA406845  Lotus scoparius F. R. Fosberg 1930-7-3 53104 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA406840  Lotus scoparius Anstruther Davidson 1892-09 s.n. Los Angeles Redondo. Comment
  RSA652440  Lotus scoparius var. scoparius K. M. Kosak 1961-5-2 43 Los Angeles Fish Canyon Road, Duarte Comment
  JEPS55866  Lotus strigosus F. W. Peirson 1918-6-4 97 Los Angeles e of Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA748854  Lotus strigosus R. G. Swinney 2008-5-8 8785 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR127889  Lotus strigosus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26108 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA594991  Lotus unifoliolatus Mark Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2497 Los Angeles Santa Catalina Island, Upper Bulrush Reservoir. 293 Comment
  POM214390  Lotus wrangelianus L. C. Wheeler 1932-4-30 673 Los Angeles Near UCLA campus, W. Los Angeles. 137 Comment
  CAS-BOT-BC201196  Lupinus P. A. Munz 1923-8-31 7673 Los Angeles Swartout [Swarthout] Valley, San Gabriel Mts. 2590 Comment
  UCR190932  Lupinus R. G. Swinney 1998-7-2 6243 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR219927  Lupinus R. G. Swinney 2009-4-17 10395 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  UC718435  Lupinus benthamii P. C. Everett 1935-6-10 7099 Los Angeles 1/4 mi e Gorman (Liebre Mts.); , e of Gorman 1219 Comment
  RSA600728  Lupinus bicolor L. C. Wheeler 1955-4-17 7136 Los Angeles Little Rock Creek at confluence with Bare Mountain Canyon. Comment
  RSA612177  Lupinus bicolor Valerie L. Soza 1997-4-11 35 Los Angeles Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. 412 Comment
  RSA714715  Lupinus bicolor A. C. Sanders 2005-5-5 29920 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  UCR205850  Lupinus bicolor R. G. Swinney 2008-5-8 8820 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
  UCR281388  Lupinus bicolor R. G. Swinney 2014-5-27 16662 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA177718  Lupinus bicolor subsp. microphyllus R. F. Thorne, P. C. Everett 1965-5-12 34608 Los Angeles Santa Catalina Island, Bullrush Canyon 243 Comment
  POM350024  Lupinus bicolor subsp. microphyllus M. B. Dunkle 1938-3-20 5251 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  RSA407118  Lupinus chamissonis F. R. Fosberg 1930-6-30 449 Los Angeles Del Rey. 2 Comment
  UC65797  Lupinus chamissonis unknown 1904-4-14 Los Angeles Santa Monica Comment
  CATA1564  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2832 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  CHSC95545  Lupinus concinnus LeRoy Gross 2005-4-28 2143 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
  SEINET10485090  Lupinus concinnus subsp. orcuttii David B. Dunn 1946-4-20 Dunn 2143 Los Angeles Station 12, west margin of Mohave Desert. Comment
  SEINET10485091  Lupinus concinnus subsp. orcuttii David B. Dunn 1946-4-20 Dunn 2142 Los Angeles Station 8, west margin of Mohave Desert. Comment
  RSA41469  Lupinus elatus Robert Gustafson 1983-7-18 2786 Los Angeles Angeles Crest Hwy., Pine hollow 2134 Comment
  RSA741145  Lupinus elatus Naomi S. Fraga, Elizabeth A. Kempton 2008-7-2 2303 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  UCR92672  Lupinus excubitus Scott D. White 1996-3-18 3841 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  CAS-BOT-BC216655  Lupinus excubitus subsp. hallii Alice Eastwood 1919-5-29 8921 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC216667  Lupinus excubitus subsp. hallii Reid Moran 1941-3-13 704 Los Angeles Mouth of Hermit Gulch, Santa Catalina Island 50 Comment
  RSA0095318  Lupinus excubitus subsp. hallii Richard G. Swinney 2011-4-28 14526 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  CAS-BOT-BC215339  Lupinus excubitus var. excubitus Ernest C. Twisselmann 1962-4-18 6973 Los Angeles 1 mile above Oso Corral, Tejon Ranch, Oso Canyon 1036 Comment
  RSA87191  Lupinus excubitus var. johnstonii F. W. Peirson 1924-5-27 4637 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA626116  Lupinus formosus LeRoy Gross 1999-4-23 137 Los Angeles Verdugo Mountains, northeast side: Whiting Woods Mountainway, 210 freeway, exit Pennsylvania, south to curve where Pennsylvania turns into Honolulu, to Whiting Woods go to end of asphalt road. City of Verdugo City. 670 Comment
  SFV10196  Lupinus formosus var. formosus J. G. Cuti 1978-4-19 56 Los Angeles Verdugo Mountains About 1 mile from end of Walnut Ave. on Stough Canyon fire road. 518 Comment
  RSA91229  Lupinus formosus var. formosus F. W. Peirson 1919-3-11 90 Los Angeles First small canyon east of Rubio Canyon, south base of San Gabriel Mts. 534 Comment
  SD86339  Lupinus guadalupensis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3232 Los Angeles San Clemente Island, in grassy fields north of Nanny 249 Comment
  UC1587165  Lupinus guadalupensis Tim Ross 1991-5-21 5416 Los Angeles sw side San Clemente Island (upper reaches Box Canyon); , upper reaches Box Canyon 403 Comment
  UC1952556  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles San Clemente Island, Pyramid Cove Comment
  SBBG131803  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 192 Los Angeles W side of W Shore Rd, at end of rd 36 Comment
  UCR147678  Lupinus latifolius subsp. parishii Steve Boyd, Amber Maurice 2004-5-18 11314 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
  SEINET10489279  Lupinus latifolius subsp. parishii Victor Duran 1933-7-21 Duran 3523 Los Angeles Buckhorn, san gabriel mts. Springy places and along streams. 1981 Comment
  UC1601871  Lupinus lepidus var. sellulus Ernest Braunton Feb. 1903 816 Los Angeles Elysian Hills Comment
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Nov 3 2013
  CAS-BOT-BC211683  Lupinus longifolius S. F. Blake 1910-8-5 572 Los Angeles Elysian Park Comment
  LA200473  Lupinus longifolius Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC130904  Lupinus odoratus Katharine Brandegee May 1909 Los Angeles Lancaster Comment
  SEINET10841252  Lupinus odoratus var. odoratus David B. Dunn 1946-4-20 Dunn 2144 Los Angeles Station 13, west margin of Mohave Desert. Comment
  CAS-BOT-BC207241  Lupinus peirsonii Frank W. Peirson 1930-5-30 8904 Los Angeles Rock Cr., San Gabriel Range 1371 Comment
  UCSB31760  Lupinus peirsonii Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  RSA0077367  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2005-4-21 2066 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SD262280  Lupinus sparsiflorus R. G. Swinney 2014-4-24 16216 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. 1256 Comment
  RSA414256  Lupinus sparsiflorus subsp. sparsiflorus Robert Gustafson 1982-4-26 2539 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA746775  Lupinus succulentus R. G. Swinney 2008-4-17 8682 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  OBI70652  Lupinus succulentus Tim Ross 1991-3-9 4180 Los Angeles Whittier Hills (Puente Hills, pro parte) SE side of ridgetop knoll, head of Oak Cyn; T2S R11W; center of NW/4 sect 14 369 Comment
  RSA573564  Lupinus succulentus Tim S. Ross 1992-6-15 6588 Los Angeles Whittier Hills ( local name for the western extremity of the Puente Hills) grassy uplands at the head of the S fork of Sycamore Canyon. 354 Comment
  RSA604390  Lupinus succulentus Sara L. Crockett 1997-3-28 617 Los Angeles End of Cat Harbor road, NE side of Cat Harbor 15 Comment
  CATA957  Lupinus truncatus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1822 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  SD187408  Lupinus truncatus Valerie Soza, Miriam Sidibeh 2003-3-26 1607 Los Angeles Transverse Ranges; Verdugo Mountains region: Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR57213  Lupinus truncatus R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 1 mi. east of Glendora Mountain Road on Big Dalton Canyon Road 427 Comment
  RSA414374  Lupinus truncatus F. R. Fosberg 1930-6-30 3070 Los Angeles Del Rey. 2 Comment
  SEINET10489074  Lupinus truncatus Weinland WEINLAND s.n. Los Angeles Wash at claremont. Rose purple color. 366 Comment
  SEINET3162273  Lycium brevipes var. hassei G. B. Grant, W. Wheeler 1904-1 739 a/6151 Los Angeles on Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA661030  Lycium californicum Orlando Mistretta 1992-4-5 173 Los Angeles Guds, San Clemente Island. Comment
  SEINET10696888  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2533 Los Angeles The Farmers Market, 6333 3rd St. Stand: Farm Fresh. Comment
  RSA527618  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-8 4403 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA77095  Lyonothamnus floribundus subsp. aspleniifolius F. W. Peirson 1923-4-10 3454 Los Angeles North slope canyon about 10 miles southeast of Wilson's Cove, San Clemente Island. Comment
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Jan 12 2015
  OBI69269  Lyonothamnus floribundus subsp. floribundus John Knapp, Denise Knapp 2003-4-13 24 Los Angeles Catalina Island 104 Comment
  SD90357  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Doug Propst 1973-2-14 42479 Los Angeles Canta Catalina Island: Ironwood Gully on slopes of hill E of Isthmus above Banning House 182 Comment
  SDSU9098  Lyonothamnus floribundus subsp. floribundus D. F. Howe 1953-5-2 2269 Los Angeles Head of Wain Canyon, Santa Catalina Island. Comment
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Jun 10 2014
  SBBG12779  Lyonothamnus floribundus var. floribundus E. R. Blakley 1961-9-24 4767 Los Angeles head of the E fork of Cherry Valley; head of a small cyn 152 Comment
  UC625024  Madia gracilis F. R. Fosberg 1931-10-4 S 4528 Los Angeles Hamilton Canyon; Santa Catalina Island 40 Comment
  POM305762  Mahonia nevinii Henry J. Ramsey, Ramsey 1937-3-26 962 Los Angeles Pacoima Wash, Angeles Nat l Forest Comment
  JEPS67382  Malacothamnus davidsonii Joseph Andorfer Ewan and Nesta Ewan 1936-8-5 9938 Los Angeles San Gabriel Mts, Mescal Creek 1463 Comment
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Jun 18 2013
  UC527634  Malacothamnus davidsonii C. B. Wolf 1931-7-2 2264 Los Angeles 0.5 mi above bridge over Little Tujunga Wash, on rd from Sunland to San Fernando Little Tujunga Wash 335 Comment
  RSA753962  Malacothamnus davidsonii A. Edwards, B. Daniels 2009-7-31 134 Los Angeles Transverse Ranges; San Gabriel Mountains region: Downstream from Pacoima Dam, on a flat, previously cleared area between Pacoima Wash and Pacoima Trail Road. 424 Comment
  RSA0091130  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UCR3970  Malacothamnus fasciculatus Art Whistler 1965-5-1 s.n. Los Angeles San Fernando Valley, Chatsworth, at the W base of 'Stony Point,' which is at the N end of Topanga Canyon Blvd. 305 Comment
  UCR142500  Malacothamnus fasciculatus var. fasciculatus F. R. Fosberg 1931-7-16 S- 5427 Los Angeles Channel Islands, Gallagher's Canyon, Santa Catalina Island 100 Comment
  OBI66295  Malacothamnus fremontii Scott D. White 2004-8-11 10705 Los Angeles San Gabriel Mts; About 8 air mi W-NW of Wrightwood. E of Fenner Saddle rd on Pacific Crest Trail 2195 Comment
  RSA434854  Malacothamnus fremontii Anstruther Davidson 1920-6-1 3369 Los Angeles Acton Road. Comment
  RSA667897  Malacothamnus fremontii Michael Denslow, V. Soza 2002-7-10 694 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  UC1929662  Malacothamnus marrubioides Scott D. White, Michael Honer 2003-6-18 9570 Los Angeles LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. Comment
  UCR187179  Malacothrix californica A. C. Sanders 2006-4-21 32143 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  RSA517997  Malacothrix glabrata Steve Boyd, Orlando Mistretta 1986-3-31 1522 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SEINET4102684 Image available Malacothrix glabrata C. Davidson 1973-1 1883 Los Angeles 1 mile south of Littlerock. 762 Comment
  CAS-BOT-BC347952  Malacothrix saxatilis var. tenuifolia Alice Eastwood 1919-7-4 9281 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CDA8321  Malacothrix saxatilis var. tenuifolia A. C. Browne 1953-8-1 Los Angeles Topanga Canyon. 0 Comment
  UC1069910  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-8 204 Los Angeles 3 2/10 mi w and 1 3/10 mi n Castro Pk; Triunfo Pass Quad. Comment
  UCR152468  Malephora crocea A. C. Sanders, Lee Jones 2005-4-8 29327 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  JEPS66248  Malosma laurina Ira W. Clokey, B. Templeton June 1929 4588 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 300 Comment
  RSA434874  Malva nicaeensis E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  SEINET4044586  Malva parviflora D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, East of Corral Canyon Rd. 152 Comment
  UCR205664  Malva parviflora A. C. Sanders, T. B. Salvato 2009-5-20 36880 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  RSA12390  Malva parviflora Carl B. Wolf 1934-4-11 5602 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA5871  Malvella leprosa Carl B. Wolf 1932-9-16 4122 Los Angeles West side of San Gabriel River Flood Control 1400 ft south of 7th street (Long Beach) 1645 ft east & 1400 ft south of NW corner of NE/4, S2. 3 Comment
  UCR269238  Manihot John Dolan 2001-8-30 s.n. Los Angeles San Gabriel Valley, Rancho Santa Ana Botanic Garden, 1500 North College Ave., Claremont, NW corner of garden along Indian Hill Blvd. 396 Comment
  LA105351  Marah macrocarpa Barry A. Prigge; 1989-4-23 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  UCR269938  Marah macrocarpa R. G. Swinney 2010-4-15 12240 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCSB16390  Marah macrocarpa Hurst, Linda 1963-2-26 Los Angeles 100 feet E of North Kenter Road, 3 miles N of Sunset Blvd., 10 miles E of U.S. Highway 101, Los Angeles 548 Comment
  RSA713811  Marah macrocarpa var. macrocarpa Valerie L. Soza, Miriam Sidibeh 2003-3-26 1620 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA604499  Marah macrocarpa var. macrocarpa L. C. Wheeler 1933-5-5 1702 Los Angeles San Gabriel Mountains: Fish Canyon 304 Comment
  RSA409830  Marrubium vulgare F. H. Elmore 1939-2-18 417 Los Angeles San Clemente Island. Comment
  RSA409835  Marrubium vulgare L. E. Hoffman 1932-4-20 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  UCR209311  Marsilea vestita A. C. Sanders 2009-11-6 37231 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA624069  Matricaria matricarioides L. C. Wheeler 1967-5-18 9651 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  CAS-BOT-BC422750  Meconella denticulata W. R. Ernst 1957-4-19 160 Los Angeles About 1/4 mile south of the West Fork junction of the San Gabriel River on Highway 39. Comment
  CAS-BOT-BC422754  Meconella denticulata Geo. B. Grant 1898-3-4 5390 Los Angeles San Gab Can [Gabriel Canyon] Comment
  SBBG91455  Medicago sativa M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  LA33948  Medicago sativa Peter H. Raven; Henry J. Thompson 1959-9-19 13719 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  UC50196  Melampodium perfoliatum Geo. B. Grant 1901 to 1905 Los Angeles Los Angeles, S. Cal., from [native to] Mexico Comment
  LA105544  Melica imperfecta Barry A. Prigge; 1989-5-13 8759 Los Angeles Santa Susana Mountains, Blind Canyon, ca. 1.5 mi. NW of junction of Simi Valley and Topanga Blvd., N of Chatsworth 472 Comment
  RSA0089142  Melica imperfecta R. G. Swinney 2010-4-28 12397 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA623822  Melica imperfecta Jack Hudson 1950-02 s.n. Los Angeles San Rafael Hills bet Glenoaks and hill Dr. Comment
  RSA87460  Melica imperfecta F. W. Peirson 1918-4-28 1541 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  SD69501  Melica imperfecta Robert F. Thorne, P. Everett 1965-6-22 34865 Los Angeles Santa Catalina Island, rocky salope above pebbly beach just S of Lookout Point 29 Comment
  SFV21017  Melica imperfecta L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 700 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  UCR193709  Melica imperfecta R. G. Swinney, Dave Larson 1999-6-25 7406 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCD88321  Melica stricta F. W. Peirson 1923-5-25 4250 Los Angeles Rock Creek, San Gabriel Mts. Comment
  UCR216853  Melilotus albus R. G. Swinney 2009-3-11 10085 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA0115274  Melilotus indicus Richard G. Swinney 2010-5-25 12917 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  OBI69389  Melilotus indicus Vicki Arnold 1994-4-21 31 Los Angeles Los Angeles River adj to Lake Balboa N of Burbank Blvd on Balboa Blvd, Van Nuys Comment
  PASA195  Melilotus indicus Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  UCR190357  Mentzelia R. G. Swinney 2001-6-16 7976 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
  SD85086  Mentzelia affinis E. R. Blakley 1962-6-9 5194 Los Angeles San Clemente Island, sand flat Ao mile toward Pyramid Cove from China Point 99 Comment
  RSA69698  Mentzelia congesta F. W. Peirson 1923-5-25 3523 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  SBBG125862  Mentzelia congesta A. Parikh, N. Gale 2010-6-10 3279 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  SEINET13203253 Image available Mentzelia congesta R. G. Swinney 2011-1 14504 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA446851  Mentzelia dispersa Anstruther Davidson 1892-6-12 s.n. Los Angeles Mt. Wilson. San Gabriel Mountains Comment
  SEINET13387045 Image available Mentzelia laevicaulis R. G. Swinney 2011-1 15705 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  SFV13204  Mentzelia laevicaulis W. M. Perry 1980-8-23 91 Los Angeles San Gabriel Mountains Mount Baldy. 1400 Comment
  UCR206428  Mentzelia laevicaulis R. G. Swinney 2008-6-10 8994 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  RSA131975  Mentzelia laevicaulis Gale Sphon 1959-6-27 386 Los Angeles Big Rock Creek. Comment
  POM18162  Mentzelia micrantha P. A. Munz 1923-4-10 6749 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  UC1583151  Mentzelia micrantha Tim Ross, Steve Boyd 1990-5-14 2473 Los Angeles Tujunga Ranger District San Gabriel Mountains, Yerba Buena Ridge, Angeles National F; NE 1/4 SW 1/4 1121 Comment
  RSA0034482  Mentzelia micrantha Carol Haines 1964-5-23 166 Los Angeles 13 miles from begeinning of Old Ridge Route. 1066 Comment
  RSA0065557  Mentzelia pectinata Gary Guntle 1971-5-16 s.n. Los Angeles Quartz Hill, corner of 40th Street W and Avenue L. Comment
  RSA595938  Mentzelia veatchiana Louis C. Wheeler 1967-5-12 9420 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR231908  Mentzelia veatchiana Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7995 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
  SEINET6085935  Mentzelia veatchiana Unknown 1997-3-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA402630  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-22 S- 4828 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 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
  RSA0088253  Microseris lindleyi R. G. Swinney 2010-5-25 12959 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0092233  Microseris lindleyi R. G. Swinney 2011-5-12 14680 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  RSA589179  Microseris lindleyi Timothy S. Ross 1991-4-28 4775 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UCR220048  Microseris lindleyi R. G. Swinney 2009-4-24 10451 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SBBG66674  Mimetanthe pilosa R. Hoffmann 1927-8-31 Los Angeles Palmdale area Comment
  LA32226  Mimulus aurantiacus Peter H. Raven; 1959-5-3 14066 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA442646  Mimulus aurantiacus var. pubescens Martha Hilend 1928-4-18 202 Los Angeles Griffith Park. Comment
  SFV3375  Mimulus aurantiacus var. pubescens P. G. Kilburn 1958-3-29 671 Los Angeles Santa Susana Mountains Phil Gentile Ranch. On road leading to pasture. 457 Comment
  UCSB33631  Mimulus aurantiacus var. pubescens Miller, Brian 1960-7-20 Los Angeles Charltan Flats; San Gabriel Mountains 1981 Comment
  RSA448180  Mimulus aurantiacus var. pubescens F. R. Fosberg 1931-6-19 S- 5128 Los Angeles Carbon Canyon, Puente Hills Range. Comment
  RSA102536  Mimulus aurantiacus var. puniceus C. S. Williamson 1901-7-24 s.n. Los Angeles Santa Catalina Island. Comment
  UC445126  Mimulus aurantiacus var. puniceus J. W. Toumey 1894-9-15 Los Angeles Catalina Island Comment
  POM277142  Mimulus brevipes E. S. Steele, H. S. Pratt 1935-5-18 s.n. Los Angeles Montrose Comment
  RSA101691  Mimulus brevipes Henry A Pilsbry 1925-7-22 s.n. Los Angeles Maillard [Millard] Canyon, San Gabriel Mountains, back of Pasadena. Comment
  POM30  Mimulus cardinalis D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA578221  Mimulus cardinalis Tim S. Ross, S. D. Boyd 1994-9-20 8277 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. 934 Comment
  UCR258556  Mimulus floribundus R. G. Swinney 2010-5-29 13020 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  UCR270930  Mimulus floribundus R. G. Swinney 2011-5-26 14884 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA408114  Mimulus fremontii Robert Gustafson, Gary D. Wallace 1982-4-26 2540 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SFV9203  Mimulus fremontii S. Krause 1966-4-20 158 Los Angeles 150 feet off west side of road to Valyermo, 5.5 miles south of Highway 138. Comment
  RSA799676  Mimulus guttatus Pam De Vries 2013-4-5 7820 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 1.5 air miles west of the Gorman offramp on the northbound I5, along Gorman Post Road, north side, roadside ditch. 1097 Comment
  SEINET3159676  Mimulus guttatus G. B. Grant, W. Wheeler 1904-1 789 /6135 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California. Comment
  UCR177253  Mimulus guttatus LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1038 Los Angeles Transverse Ranges; Verdugo Mountains region, South side of mountains, Brand Canyon, at check dam ( man-made waterfall), where the canyon forks 393 Comment
  RSA421059  Mimulus johnstonii Robert Kessler 1921-7-4 3445 Los Angeles San Gabriel Mountains Comment
  RSA760587  Mimulus parishii R. G. Swinney 2008-9-9 9439 Los Angeles Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  RSA79630  Mimulus parishii F. W. Peirson 1918-6-16 199 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  UCR202524  Mimulus pilosus R. G. Swinney 2005-8-15 8483 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  RSA0006059  Mimulus traskiae Blanche Trask 1901-1 s.n. Los Angeles Catalina Island. Avalon. Comment
  SBBG84  Mirabilis laevis var. crassifolia R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC440433  Mirabilis laevis var. crassifolia Carl Epling, Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Comment
  UC851763  Mirabilis laevis var. crassifolia Ira W. Clokey, B. Templeton May 1929 4499 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  RSA657166  Mirabilis laevis var. crassifolia Joseph M. Keefe 1978-5-11 22909 Los Angeles 0.5 mile north of DeBell Golf Course, foothils of Verdugo Mountains, Burbank. 488 Comment
  RSA587245  Mirabilis laevis var. villosa Orlando Mistretta 1994-5-11 1187 Los Angeles Little Rock Creek. E slopes of canyon W of Basin Campground. 1037 Comment
  RSA0119031  Mirabilis multiflora var. pubescens Michael Honer 2007-4-24 2526 Los Angeles Tehachapi Mnts Foothills: east end of Oso Canyon c. 1.5 mi north of Hwy 138. 976 Comment
  RSA659842  Monardella australis subsp. cinerea Orlando Mistretta 1991-7-30 s.n. Los Angeles Near the summit of Baldy. 2927 Comment
  UC284647  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1421 Los Angeles s slope Baldy 2590 Comment
  UCR190735  Monardella breweri R. G. Swinney 2001-6-2 7963 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd. 1402 Comment
  CAS-BOT-BC220139  Monardella exilis Louis C. Wheeler 1965-6-21 8695 Los Angeles Mojave Desert: ca. 3 miles E of 90th Street East & Ave. O, on Ave. O; ca. 1 mile W of Alpine Butte Wildflower Sanctuary Comment
  LA62775  Monardella exilis Victor Duran; 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  CAS-BOT-BC108992  Mucronea californica Geo. B. Grant 1901-1-1 173 Los Angeles Arcadia. Comment
  UC849126  Mucronea californica Louis C. Wheeler 1932-6-4 798 Los Angeles wash at Arrow Hwy; San Gabriel Wash 106 Comment
  RSA733665  Muhlenbergia californica R. G. Swinney 1998-8-5 6636 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
  UCR190117  Muhlenbergia californica R. G. Swinney 1998-8-21 6778 Los Angeles San Gabriel Mtns., Cow Canyon, upper NE fork, north of Cow Canyon Rd., c. 0.7 mi. NW of Cow Canyon Saddle 1402 Comment
  CATA640  Muhlenbergia microsperma Mark L. Hoefs 1991-4-16 1107 Los Angeles Santa Catalina Island: Renton Mine Road 249 Comment
  RSA627557  Muhlenbergia microsperma Sandra Leatherman, Brian Daniels 1998-5-8 40 Los Angeles South of Woolsey Canyon Road approx. 0.25 mile down the existing dirt road. 366 Comment
  RSA653689  Muhlenbergia microsperma Valerie L. Soza, Laura Moore 2000-5-10 867 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
  SEINET3129570  Muhlenbergia microsperma L. R. Abrams 1903-3-11 3111 Los Angeles Sepulveda canyon, Santa Monica Mts Comment
  SFV22096  Muhlenbergia richardsonis L. Gross, J. G. Tirrell 2011-7-20 5530 Los Angeles San Gabriel Mountains Headwaters of South Fork Big Rock Creek, east of Angeles Crest Highway. Open, sunny slope near spring. 2317 Comment
  CAS-BOT-BC274974  Muhlenbergia rigens Timothy S. Ross; Steve Boyd 1994-9-21 8331 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mountain and on the S side of W Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage, NW edge of pond 1155 Comment
  SD139748  Myriopteris newberryi Jon Rebman 1996-4-28 3101 Los Angeles San Clemente Island: Eagle Canyon on southeast side of island 149 Comment
  CAS-BOT-BC259789  Nassella cernua Frank W. Gould 1944-3-26 2176 Los Angeles Palos Verdes Hills near Walteria Comment
  RSA0084952  Nassella cernua R. G. Swinney 2010-5-4 12496 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
  IRVC26850  Nassella lepida F. R. Fosberg 1931-3-19 S 4304 Los Angeles Hamilton Canyon; near Avalon. Santa Catalina Island 10 Comment
  LA94792  Nassella lepida Norman A. Cole; May 1964 393 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA617401  Nassella lepida Scott D. White 1998-6-4 6646 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between I-5 Fwy./Old Ridge Route and the lake. 427 Comment
  RSA656212  Nassella lepida Joseph M. Keefe 1978-5-23 23252 Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  RSA232823  Nassella pulchra R. F. Thorne 1966-4-17 36133 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  POM357  Nasturtium officinale E. M. Johnstone 1909-1 s.n. Los Angeles Claremont. 365 Comment
  RSA639706  Navarretia atractyloides L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  SEINET6095429  Navarretia atractyloides Unknown 1902-5-15 821 Los Angeles Arcadia. Comment
  LA211088  Navarretia hamata subsp. hamata Arthur C. Gibson; Tony Valois, Dan Cooper 2010-6-9 5323 Los Angeles HOLLYWOOD HILLS, In central Griffith Park. Comment
  POM3574  Navarretia hamata subsp. hamata Fred Cox 1916-5-2 s.n. Los Angeles Claremont. 365 Comment
  RSA187825  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-6 35914 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  RSA73149  Navarretia prostrata F. W. Peirson 1906-7-19 951 Los Angeles Sink near Inglewood. Comment
  RSA713256  Nemacladus glanduliferus var. orientalis LeRoy Gross 2005-5-3 2217 -b Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA777928  Nemacladus orientalis Orlando Mistretta, Christine Mistretta 2010-5-20 5160 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  RSA75129  Nemacladus pinnatifidus F. W. Peirson 1918-6-12 219 Los Angeles In area recently burned over, in hills east of Rubio Canyon, San Gabriel Mts. 548 Comment
  RSA594617  Nemacladus ramosissimus L. C. Wheeler 1967-5-8 9335 Los Angeles San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA628723  Nemophila R. S. Woglum 1942-5-20 3334 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA607224  Nemophila menziesii var. integrifolia Louis C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1128 Comment
  LA210901  Nemophila menziesii var. menziesii Arthur C. Gibson; Barry A. Prigge 2009-3-11 5389 Los Angeles HOLLYWOOD HILLS, Along service road in central Griffith Park. Comment
  UCR259633  Nerium oleander R. G. Swinney 2010-4-15 12223 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR281291  Nerium oleander R. G. Swinney 2014-5-8 16467 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA654169  Nicotiana glauca Marilyn Porter 1991-5-17 35 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  UCD126678  Nicotiana glauca Kenneth A. Wilson; D. E. Bianchi 1961-2-2 815 Los Angeles Santa Susana Mts. Granada Hills. Base of Limeklin Canyon. Comment
  RSA748151  Nicotiana quadrivalvis Justin M. Wood 2009-4-7 468 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  LA200073  Notholaena californica Lawrence L. Kiefer; 1962-12-30 345 Los Angeles SIMI HILLS, hills NW of Chatsworth (Simi Hills?). 304 Comment
  UCR143178  Notholaena californica subsp. californica L. C. Wheeler 1932-6-26 878 Los Angeles San Gabriel Mtns, San Gabriel Canyon 335 Comment
  POM32312  Oenothera elata subsp. hirsutissima C. F. Baker 1903-9-20 3685 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA653382  Oenothera elata subsp. hirsutissima LeRoy Gross 2000-8-25 259 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  UCR266279  Oenothera speciosa D. E. Bramlet 2005-4-11 3788 Los Angeles Puente Hills, Powder Canyon 229 Comment
  UCR115989  Olea europaea A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23289 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 793 Comment
  SD85146  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles San Clemente Island, near Lighthouse, China Point 9 Comment
  RSA439562  Opuntia oricola F. H. Elmore 1939-11-23 s.n. Los Angeles Northwest harbor of San Clemente Island Comment
  RSA458965  Oreonana vestita Robert Gustafson 1983-7-18 2782 Los Angeles San Gabriel Mountains, Angeles Crest Highway, Pine Hollow 2134 Comment
  RSA741140  Oreonana vestita Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2300 Los Angeles Pacific Crest Trail, ca. 0.5 miles north of Islip Saddle on route to Mount Williamson. 2226 Comment
  RSA0078633  Orobanche californica subsp. feudgei F. W. Peirson 1921-7-3 2489 Los Angeles South of Swartout Valley, north side of San Gabriel Mts. 2255 Comment
  RSA660074  Orobanche californica subsp. feudgei Orlando Mistretta 1992-5-25 420 Los Angeles Fenner Canyon Conservation Camp. 1641 Comment
  RSA250334  Orobanche fasciculata Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42254 Los Angeles San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip 2515 Comment
  RSA0076594  Orobanche fasciculata Anstruther Davidson 1892-03 s.n. Los Angeles Millard Canyon. 411 Comment
  CATA269  Oxalis pes-caprae Mark L. Hoefs 1973-5-15 277 Los Angeles Santa Catalina Island: Above golf course #7 tee, Avalon Canyon 60 Comment
  UCR220059  Oxytheca perfoliata R. G. Swinney 2009-4-24 10441 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA772205  Oxytheca trilobata R. G. Swinney 2009-5-27 10878 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  RSA756620  Oxytheca trilobata Orlando Mistretta, Christine Mistretta 2008-4-17 2479 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  SEINET200075 Image available Paeonia brownii P. S. Rattle 1938-3 sn Los Angeles unspecified Comment
  UCR199856  Paeonia californica LeRoy Gross, Naomi Fraga 2006-1-20 2443 Los Angeles Transverse Ranges, Verdugo Mountains, north end of the San Rafael Hills, along the main crest, north of Lookout Tower, near the Cerro Negro Trail 503 Comment
  CAS-BOT-BC253672  Panicum capillare F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottoms, near Los Angeles Comment
  RSA582051  Panicum capillare L. C. Wheeler 1933-9-26 2125 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  UCR168227  Panicum capillare var. occidentale G. D. Wallace 1979-5-2 1837 Los Angeles San Gabriel Valley, Arcadia, vacant lot at SW corner of N Baldwin Ave. and W Foothill Blvd. 194 Comment
  UC855228  Papaver californicum Ira W. Clokey, B. Templeton Apr. 1929 4464 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 350 Comment
  UC120528  Parapholis incurva T. S. Brandegee 1890-5-20 54 Los Angeles Santa Catalina Island Comment
  UCD111486  Parietaria hespera Daryl Koutnik 1978-4-21 397 Los Angeles Scholl Canyon just N of the Eagle Rock. 304 Comment
  SBBG36277  Parietaria hespera var. californica S. A. Junak with K. Kirkland 1998-5-2 SCa 652 Los Angeles near top of coastal bluffs, ca. 1 air mi W of East Pk at end of ridge SW of Pk 1245 228 Comment
  RSA592399  Parietaria hespera var. hespera Mark Hoefs, D. Propst 1974-5-10 466 Los Angeles Santa Catalina Island: upper Fern Canyon 335 Comment
  SD85184  Parietaria hespera var. hespera E. R. Blakley 1963-12-7 6336 Los Angeles San Clemente Island; shallow canyon sloping to ocean, 200 feet north of Lighthouse, north of Pyramid Head. Comment
  UCR76423  Parietaria hespera var. hespera T. S. Ross 1992-4-14 6152 Los Angeles Channel Islands, San Clemente Island: central E side of the island; just below the mouth of Nanny Canyon 137 Comment
  RSA600907  Parietaria hespera var. hespera Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of water supply tunnel above West Debris Basin, Brown School for Girls 457 Comment
  CAS-BOT-BC474719  Parietaria judaica R. E. Riefner, Jr. 2015-7-19 15 -202 Los Angeles City of Carson, Dominguez Channel at Figueroa St. crossing 7 Comment
  SBBG126064  Parietaria judaica A. C. Sanders with L. Weller, A. Martinez 2009-9-16 37181 Los Angeles Stanford Ave between 111th Place and end at drainage ditch; Watts, Los Angeles 34 Comment
  UCR126845  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  CAS-BOT-BC259626  Paspalum dilatatum J. H. Thomas 1956-9-22 6454 Los Angeles Occidental College Campus, Los Angeles Comment
  POM186367  Pastinaca sativa Joseph A. Ewan, A. Nesta Dunn 1933-7-23 7816 Los Angeles San Gabriel Mountains: Barley Flats Trail, 1 mile above Tujunga Creek. 1143 Comment
  UCR95373  Pectocarya anisocarpa T. S. Ross, J. M. Porter 1995-5-4 8463 A Los Angeles Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road 683 Comment
  SBBG31380  Pectocarya linearis subsp. ferocula R. F. Thorne with P. C. Everett 1965-5-11 34670 Los Angeles rd to Hay Press 457 Comment
  SBBG53196  Pectocarya linearis subsp. ferocula R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -218 Los Angeles lower-middle Bullrush Cyn, Salta Verde Comment
  SFV21015  Pectocarya linearis subsp. ferocula L. Gross 2003-3-7 756 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Verdugo Crestline Dr. (fire road) just north of the 210 Freeway. Entered on the west side at Topley Lane, off of Newhome Ave. in Sunland. Above road near top of ridge. 555 Comment
  RSA590065  Pectocarya penicillata Orlando Mistretta 1994-3-30 989 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1158 Comment
  UCR126691  Pectocarya penicillata A. C. Sanders, Andy Thomson 2003-4-15 26015 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  RSA152110  Pectocarya penicillata Wesley O. Griesel 1962-3-24 s.n. Los Angeles Mojave Desert W of Lancaster 1067 Comment
  RSA316361  Pectocarya setosa R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54983 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA710832  Pectocarya setosa LeRoy Gross 2005-5-3 2212 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA0110587  Pedicularis semibarbata R. G. Swinney 2011-8-5 15590 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
  RSA686716  Pellaea andromedifolia T. R. Pray 1960-3-20 1652 Los Angeles Bouquet Canyon Comment
  RSA686720  Pellaea andromedifolia F. R. Fosberg 1931-4-1 R 83 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 60 Comment
  SBBG13147  Pellaea andromedifolia E. R. Blakley 1962-6-10 5218 Los Angeles Wilson Cove 7 Comment
  UCR217436  Pellaea andromedifolia R. G. Swinney 2009-2-26 10045 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  UCR276914  Pellaea andromedifolia R. G. Swinney 2011-3-29 14283 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
  LA212164  Pellaea andromedifolia A. L. Haines; 1937-4-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Santa Anita Canyon. 457 Comment
  RSA651031  Pellaea andromedifolia K. Bahns 1949-2-8 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA686725  Pellaea andromedifolia Anonymous s.n. Los Angeles Santa Monica Mountains Comment
  SFV14645  Pellaea andromedifolia S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 1.25 miles upstream of dam on east-facing wall, next to path. Comment
  RSA618681  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1967-5-18 9625 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  LA94133  Pellaea mucronata var. mucronata Peter H. Raven; Henry J. Thompson 1959-4-3 13912 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy. 548 Comment
  CAS-BOT-BC174027  Pennisetum setaceum A. C. Sanders 2003-3-14 25757 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 560 Comment
  RSA0025163  Penstemon caesius Jane Tirrell 2012-6-19 LS 0074 Los Angeles Upslope approximately 0.3 miles south of California State Route 2 near mile marker 67.86, 0.5 miles north of Mt. Hawkins. 2522 Comment
  RSA747682  Penstemon caesius R. G. Swinney 2001-8-27 8104 Los Angeles San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell. 2740 Comment
  JEPS15177  Penstemon centranthifolius E. Armstrong 1934-3-31 1068 Los Angeles Sandberg Tejon Quad., Sandberg Comment
  RSA724669  Penstemon centranthifolius K. Dobry 1991-5-13 549 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR124594  Penstemon centranthifolius B. C. Templeton, I. W. Clokey 1930-4-8 1064 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  UCSB10527  Penstemon centranthifolius Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre Canyon 304 Comment
  RSA0014866  Penstemon centranthifolius Gary D. Wallace, M. Wallace 1983-5-20 2073 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  RSA412447  Penstemon centranthifolius Thekla Mohr 3512 Los Angeles Los Angeles. Comment
  SEINET6738654 Image available Penstemon centranthifolius G. B. Grant 932 Los Angeles Pasadena Comment
  RSA296357  Penstemon grinnellii subsp. grinnellii R. C. Bacigalupi 1952-8-9 3906 Los Angeles summit of Blue ridge directly south of Wrightwood and above Swartout Valley, near Guffey Public Camp. 2439 Comment
  RSA408052  Penstemon grinnellii subsp. grinnellii R. S. Woglum 1940-7-6 2902 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  POM254111  Penstemon heterophyllus var. australis Bonnie C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  UCR47463  Penstemon labrosus David Charlton 1986-6-15 0291 Los Angeles San Gabriel Mtns., Lightning Ridge, at intersection of Forest Road 3N06 and 4 mi NW of San Bernardino Co. line 2256 Comment
  RSA701153  Penstemon rostriflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 s.n. Los Angeles Along Sunset Ridge Fire Road 2N07.1, NW side of Sunset Peak. Comment
  SBBG35045  Penstemon spectabilis A. C. Sanders 2003-3-14 25764 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 520 Comment
  LA94193  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1648 Los Angeles SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth. 182 Comment
  UC1713527  Pentagramma viscosa R. S. Norris 1893-1 Los Angeles Catalina Island Comment
  RSA0070744  Pentagramma viscosa T. R. Pray 1965-9-14 3232 Los Angeles Santa Catalina Island, Catalina Head. Comment
  LA94326  Peritoma arborea Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SBBG79850  Perityle emoryi F. R. Fosberg 1931-4-3 4463 Los Angeles Pebbly Beach Rd 5 Comment
  SD27743  Perityle emoryi Carl B. Wolf 1932-5-9 3436 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach 7 Comment
  RSA533920  Perityle emoryi Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5236 Los Angeles San Clemente Island: SE end of island, first un named canyon S of Snake Cactus Canyon (drainage beginning 1420ft due W of Guds). 152 Comment
  SD51752  Petalonyx thurberi subsp. thurberi Rimo Bacigalupi 1952-8-8 3897 Los Angeles In wash of Bee Creek, a tributary of Soledad Creek; in Soledad Canyon, 2.1 miles west of junction of Soledad Canyon road and Agua Dulce Canyon road. 526 Comment
  RSA788643  Petunia parviflora D. E. Bramlet, R. L. Allen 2011-5-26 4849 Los Angeles Terrace beside (W) San Jose Creek. Found E of the 605 freeway, 165m E San Gabriel River and 210m S of Pellissier Place. 64 Comment
  SBBG126135  Phacelia brachyloba D. Keil 1992-4-24 Los Angeles outskirts of Lancaster along Ave 1 700 Comment
  SBBG64964  Phacelia cicutaria var. hispida F. R. Fosberg 1932-5-7 8149 Los Angeles Grand Cyn, foot of upper falls 135 Comment
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  SBBG64858  Phacelia curvipes R. Hoffmann 1929-5-17 Los Angeles Big Rock Crk, Paradise Camp Comment
  POM301598  Phacelia davidsonii J. C. Roos 1937-5-31 1540 Los Angeles near Jackson Lake, San Gabriel Mountains Comment
  HSC87037  Phacelia distans A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7770 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  JEPS2367  Phacelia distans I. W. Clokey, C. B. Clokey, and B. Templeton 1930-5-13 4760 Los Angeles Bouquet Canyon 750 Comment
  NY42988  Phacelia distans J. B. Walker 1995-3-31 1304 Los Angeles 3km S of Castaic, at N border of correctional facility 400 Comment
  UCR231151  Phacelia distans R. F. Thorne, James Henrickson 1963-5-5 32311 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  RSA570285  Phacelia douglasii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4962 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA600018  Phacelia egena Steve Boyd, Lauren Raz 1997-5-29 9931 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  RSA74928  Phacelia egena F. W. Peirson 1942-5-15 13463 Los Angeles Rock Creek. 1296 Comment
  RSA0089513  Phacelia fremontii R. G. Swinney 2011-4-20 14424 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
  RSA729647  Phacelia fremontii R. G. Swinney 1998-7-2 6232 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR250415  Phacelia fremontii Jeremiah George 2014-4-3 s.n. Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  UCR260004  Phacelia fremontii R. G. Swinney 2010-5-11 12629 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA421524  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  JEPS57320  Phacelia grandiflora L. R. Heckard 1968-5-12 1860 Los Angeles Santa Monica Mountains, Saddle Peak Road near its junction with Schueren Road Santa Monica Mountains 731 Comment
  POM3803  Phacelia grandiflora Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  SFV21415  Phacelia grandiflora L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1039 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon below the large waterfall where the canyon forks off, near above coordinates. At check dam (man-made waterfall). 393 Comment
  RSA587074  Phacelia grandiflora Tim S. Ross 1993-5-16 7155 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  UCR182388  Phacelia imbricata R. G. Swinney 1998-5-10 6051 Los Angeles San Gabriel Mountains, Glendora, c. 1 mile north of Sierra Madre Ave. on Garcia Trail 524 Comment
  UCR205604  Phacelia imbricata R. G. Swinney 2008-5-13 8858 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA137569  Phacelia imbricata subsp. imbricata Arthur R. Kruckeberg 1955-6-25 3820 Los Angeles Summit of Mount Wilson. Comment
  UCR270935  Phacelia imbricata subsp. patula R. G. Swinney 2011-6-14 15118 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  POM156296  Phacelia imbricata subsp. patula L. R. Abrams 1902-6-29 2591 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  RSA655769  Phacelia longipes Scott D. White 1997-5-21 5188 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  SD45587  Phacelia longipes D. F. Howe 1953-5-31 2295 Los Angeles San Gabriel Mountains, Arroyo Seco 671 Comment
  SBBG31466  Phacelia lyonii R. F. Thorne 1966-4-5 35810 Los Angeles Middle Ranch Cyn, below Stage Station 76 Comment
  RSA0031809  Phacelia minor Geraldine Dodd 1992-5-9 009 Los Angeles San Gabriel Mts. 3 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena.Sam Merrill hiking trail. 1066 Comment
  RSA0081300  Phacelia minor R. G. Swinney 2010-3-24 12080 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA617461  Phacelia minor Scott D. White 1998-6-23 6756 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
  UC881279  Phacelia minor Marcus E. Jones, A. M. 1882-2-27 3031 Los Angeles Pasadena Comment
  RSA10501  Phacelia minor P. A. Munz 1920-4-2 3700 Los Angeles San Dimas Canyon. 457 Comment
  RSA279101  Phacelia minor Robert F. Thorne 1971-4-9 41548 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA775955  Phacelia mohavensis Orlando Mistretta, Christine Mistretta 2010-6-17 5338 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  SFV6221  Phacelia tanacetifolia R. M. Muran 1974-3-26 55 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  RSA0062918  Phalaris lemmonii Grethe Moskedahl 1923-4-23 s.n. Los Angeles Mallard Station. [County not specified, but probably Los Angeles] Comment
  RSA704712  Phalaris minor Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2093 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  SD52898  Phalaris minor Peter H. Raven 1962-7-11 17993 Los Angeles San Clemente Island; upper reaches of canyon north of station Nanny, northeast of Lemon Tank Comment
  SEINET10973258  Phaseolus vulgaris Kappes 2001-3-2 Kappes 98 Los Angeles Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773. 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
  CATA1461  Pholistoma auritum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2645 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  SD237476  Pholistoma membranaceum R. G. Swinney 2009-4-2 10251 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills/Western Mohave Desert: Bob's Gap, 3.2 miles S of Hwy 138 on E side of Bob's Gap Road (Valyermo 7.5'Q) 1223 Comment
  UCD120968  Pholistoma racemosum F. R. Fosberg 1931-3-24 S 4345 Los Angeles Hamilton Canyon, Santa Catalina Island. 50 Comment
  POM188630  Phoradendron villosum Louis C. Wheeler 1933-2-22 1473 Los Angeles Little Rock Creek. 1067 Comment
  RSA600267  Phoradendron villosum Louis C. Wheeler 1932-9-12 1379 Los Angeles San Gabriel Mountains: San Antonio Canyon; west of Hog Back. 1311 Comment
  RSA683017  Phyllospadix scouleri E. Yale Dawson 1958-5-22 19147 Los Angeles Latigo shore Road, Malibu beach Comment
  RSA384016  Phyllospadix torreyi Frances Holzwart 1929-3-21 s.n. Los Angeles Partuguese Bend Comment
  RSA384020  Phyllospadix torreyi B. C. Templeton 1932-1-22 s.n. Los Angeles between Palos Verdes Point and Malaga Cove Comment
  SD20350  Phyllospadix torreyi C. Epling July 1933 Los Angeles Palos Verdes Comment
  UCR280552  Phytolacca americana var. americana R. G. Swinney 2014-6-5 16724 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  UCSB33656  Pinus attenuata Miller, Brian 1960-07 Los Angeles Switzer's Inlet 914 Comment
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Jun 22 2015
  UCR280728  Pinus coulteri R. G. Swinney 2011-6-14 15132 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA590859  Pinus halepensis T. S. Ross, Angelika Brinkmann-Busi 1992-3-28 6056 Los Angeles Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove. Redondo Beach USGS 7.5' quad. Comment
  POM197020  Pinus monophylla George B. Grant 1901-1 s.n. Los Angeles Mt. Lowe Comment
  RSA129451  Pinus monophylla H. A. Jensen 1933-6-1 310 Los Angeles Rock Creek 1372 Comment
  UCR273209  Pinus monophylla R. G. Swinney 2011-4-20 14452 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
  RSA0048412  Pinus muricata Robin J. Tausch 1963-4-23 s.n. Los Angeles Pierce College Campus, Woodland Hills. 243 Comment
  RSA0105043  Piptatherum miliaceum R. G. Swinney 2011-10-27 15918 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
  RSA715126  Piptatherum miliaceum Daisie Huang 2006-4-27 6042701 Los Angeles Monrovia, CA. Grand Ave. Park. 228 Comment
  UCR129387  Piptatherum miliaceum L. C. Wheeler 1933-9-10 2104 Los Angeles San Gabriel Mtns., Santa Anita Canyon 534 Comment
  CAS-BOT-BC71776  Pityrogramma triangularis var. viscosa George B. Grant; Walter Wheeler 1904-4-21 530 a/3350 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA210027  Plagiobothrys canescens F. R. Fosberg; 10648 Los Angeles Santa Catalina Island, Ridges of Grand Canyon Comment
  RSA777625  Plagiobothrys canescens Orlando Mistretta, Christine Mistretta 2010-5-20 5155 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR193697  Plagiobothrys canescens R. G. Swinney 1999-4-8 7068 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  POM72576  Plagiobothrys canescens Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  RSA251448  Plagiobothrys canescens R. F. Thorne 1966-4-17 36104 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  UC205903  Plagiobothrys collinus L. A. Greata 1901-4-9 Los Angeles Avalon Santa Catalina Island Comment
  CATA1769  Plagiobothrys collinus var. gracilis Denise Kraus 2000-4-18 2 Los Angeles Santa Catalina Island: (Goat Harbor burn area) North-northeast facing slope off of first ridge which trends westward from western fuel break ridge. Approximately 3,700 feet north of Airport Road. At GHB Transect 2 323 Comment
  UCR252769  Plagiobothrys nothofulvus R. G. Swinney 2010-3-10 11805 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCD120908  Plagiobothrys nothofulvus Daryl Koutnik 1978-3-27 169 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave. 579 Comment
  CATA898  Plantago coronopus Mark L. Hoefs, Robert F. Thorne 1992-4-1 1731 Los Angeles Santa Catalina Island: Emerald Bay 6 Comment
  UCD124402  Plantago coronopus Peter H. Raven 1962-5-20 17797 Los Angeles Santa Catalina Island, along road from Middle Ranch to Bullrush Canyon. 243 Comment
  SBBG98634  Plantago erecta T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5333 Los Angeles between Box and Horse Cyns 484 Comment
  UCR142505  Plantago erecta F. R. Fosberg 1931-4-15 S- 4629 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA412569  Plantago major Edwin Kline 1924-8-3 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA648706  Plantago major Paul Neipp 1994-5-19 32 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UCR132311  Plantago major John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  SD86332  Plantago ovata R. Beauchamp, M. Douglas 1972-3-24 3224 Los Angeles San Clemente Island; In open sandy areas south of Eel Point 24 Comment
  RSA600420  Platanus racemosa Steve Boyd, Lauren Raz 1997-4-30 9625 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA781249  Platanus racemosa A. C. Sanders, Dan S. Cooper 2010-3-12 37386 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  UCR108191  Platanus racemosa M. E. Siqueiros D. 1997-3-19 4380 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. & Foothill Blvd. west of main paved road, north of Foothill Blvd. 50 m from NW fence. 412 Comment
  RSA0091794  Platystemon californicus Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Bouquet Canyon. Comment
  UC284826  Pleiacanthus spinosus P. A. Munz 1923-8-30 7665 Los Angeles n of Big Pine; San Gabriel Mts., Swartout Valley 2225 Comment
  RSA623773  Poa annua K. Scott 1921-2-8 s.n. Los Angeles Campus, Occidental College, Highland Park Comment
  RSA590706  Poa pratensis Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2962 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  RSA592490  Poa secunda Michael C. Long 1974-4-21 s.n. Los Angeles San Gabriel Mountains: Holocomb canyon 1220 Comment
  UCR186947  Poa secunda A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31957 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  SBBG118680  Poa secunda subsp. secunda L. C. Wheeler 1967-5-15 9591 Los Angeles near mouth of Elsmere Cyn 441 Comment
  SEINET8055952 Image available Podocarpus macrophyllus June McCaskill 1967-6-26 728 Los Angeles 528 North Catalpa Road, Arcadia Comment
  RSA683136  Polycarpon tetraphyllum LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 961 Los Angeles 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 Mortorway) Basically a triangle. 564 Comment
  UCR274935  Polygala cornuta subsp. fishiae Kai T. Palenscar 2014-6-15 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, south base of San Gabriel Mts., City of Arcadia 195 Comment
  RSA0077393  Polygonum arenastrum Orlando Mistretta 1992-8-20 754 Los Angeles Transverse Ranges; San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  SD91995  Polygonum argyrocoleon Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-25 22702 Los Angeles sandy flat, NW end of San Clemente Island 4 Comment
  UCR179668  Polygonum aviculare R. G. Swinney 1989-6-25 s.n. Los Angeles Eastern San Gabriel Mtns, in and near Glendora Wilderness Park; in Little Dalton Debris Basin 366 Comment
  POM2366  Polygonum aviculare W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  RSA802442  Polygonum aviculare subsp. depressum Orlando Mistretta, Youssef Atallah 2011-8-16 6038 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  CAS-BOT-BC414180  Polygonum aviculare subsp. depressum Geo. B. Grant 1905-11-1 s.n. Los Angeles Pasadena Comment
  RSA652779  Polygonum capitatum Monica Acosta 1998-5-19 38 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA762332  Polygonum hydropiperoides R. G. Swinney 2008-11-30 9862 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  LA94050  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1707 Los Angeles SANTA MONICA MOUNTAINS, S of Monte Nido on Piuma Rd at 2nd[?] switchback. 290 Comment
  POM296977  Polypodium californicum Karen Hosterman 1957-4-8 965 Los Angeles Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  SDSU3561  Polypodium californicum Garld Collie 1951-5-5 10 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Comment
  UCR133059  Polypodium californicum R. G. Swinney 1989-11-24 1479 Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon, mouth of 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR208041  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles Channel Islands, San Clemente Island, east coast Comment
  UCSB62410  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill Comment
  UCSB62294  Polypodium californicum Kiefer, Lawrence 1967-6-3 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, W fork Bear Creek, tributary of W fork San Gabriel River, ca. 0.5mi upstream 701 Comment
  UCSB62319  Polypodium californicum Kiefer, Lawrence 1967-6-4 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, Little Mermaids Canyon, tributary to W fork of San Gabriel River, ca 1/8mi upstream 548 Comment
  UCSB62415  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62426  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  CATA826  Polypogon monspeliensis Mark L. Hoefs 1991-6-17 1418 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  CLARK-A1528-4842  Polypogon semiverticillatus John C. Roos 1942-9-12 1718 Los Angeles Westwood Comment
  RSA733136  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-8-1 6618 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
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Mar 14 2010
  CAS-BOT-BC102545  Populus fremontii Alice Eastwood 1906-5-27 238 Los Angeles Roscoe Comment
  UCR271868  Populus trichocarpa R. G. Swinney 2011-6-23 15319 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR210347  Potamogeton crispus R. G. Swinney 2008-10-16 9606 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  LA200823  Potentilla glandulosa subsp. glandulosa Norman A. Cole; May 1964 423 .14 Los Angeles SANTA MONICA MOUNTAINS, Santa Rosa Valley Canyon, Arroyo Santa Rosa; Camarillo Road. 22 Comment
  RSA748784  Prosopis glandulosa Justin M. Wood 2009-4-7 465 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA603958  Prunus emarginata Louis C. Wheeler 1956-9-15 7236 Los Angeles San Gabriel Mountains: Blue Ridge. Comment
  RSA699567  Prunus emarginata LeRoy Gross, Paul Morton 2004-6-9 1350 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.) 1727 Comment
  UC450822  Prunus ilicifolia Fay A. MacFadden 1931-3-29 63 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  RSA624982  Prunus ilicifolia subsp. ilicifolia Louis C. Wheeler 1963-6-25 8263 Los Angeles San Gabriel Mountains: Pacoima Canyon (Ore Hill Prospect) 1/4 mile east of Dorothy Canyon. 915 Comment
  CAS-BOT-BC154562  Prunus ilicifolia subsp. lyonii T. Mosquin 1959-5-30 3308 Los Angeles Catalina Island, hills west of Avalon Comment
  POM199442  Prunus lyonii R. L. Pendleton 1909-7-4 s.n. Los Angeles South of Avalon, Santa Catalina Island. 366 Comment
  UCR73419  Prunus lyonii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5278 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  CAS-BOT-BC154777  Prunus virginiana var. demissa Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3368 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
  RSA0047397  Prunus virginiana var. demissa Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  UC284820  Prunus virginiana var. demissa P. A. Munz 1923-5-26 6848 Los Angeles Vincent Gulch; San Gabriel Mountains, Vincent Gulch 1981 Comment
  CAS-BOT-BC356410  Pseudognaphalium beneolens Timothy S. Ross; Steve Boyd 1994-9-20 8267 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 934 Comment
  CAS-BOT-BC356414  Pseudognaphalium beneolens Geo. B. Grant 1901-1-1 s.n. Los Angeles From Pasadena Comment
  SD52941  Pseudognaphalium biolettii Peter H. Raven 1962-4-11 17287 Los Angeles San Clemente Island; north of a point due west of Wall 2. 29 Comment
  SBBG128206  Pseudognaphalium luteoalbum M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2196 Los Angeles Horse Beach Cyn, ca. 2.3 mi N of China Point 183 Comment
  SBBG98443  Pseudognaphalium luteoalbum T. Ross 1991-5-23 5503 Los Angeles lower Tota Cyn 35 Comment
  CAS-BOT-BC80055  Pseudotsuga macrocarpa Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10001 Los Angeles ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak [road] Road, along Sawmill Mountain Road (7N23) 1499 Comment
  RSA658373  Pseudotsuga macrocarpa Naomi Zohman 1985-4-28 19 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  LA212348  Pseudotsuga macrocarpa Jack Pepper; 1950-11-4 s.n. Los Angeles Angeles Crest. 1523 Comment
  RSA0035029  Pseudotsuga macrocarpa Jack Pepper 1950-11-4 s.n. Los Angeles Charleton Flats. 1524 Comment
  RSA0035060  Pseudotsuga macrocarpa Robin J. Tausch 1963-3-1 s.n. Los Angeles Sand Canyon, Angeles Nat. Forest, Newhall. 701 Comment
  RSA0035629  Pseudotsuga macrocarpa W. P. Burger 1979-5-5 77 Los Angeles Angeles Forest Hwy, ca. 3 miles from jct. with Angeles Crest Hwy. 915 Comment
  RSA0082966  Pteridium aquilinum R. G. Swinney 2010-8-26 13603 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA629736  Pteridium aquilinum var. pubescens L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  SFV51  Pteridium aquilinum var. pubescens F. R. Rickson 1961-7-31 3 Los Angeles San Gabriel Mountains Buckhorn Camp. 2287 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  RSA632937  Pterostegia drymarioides Valerie L. Soza, Kent Hughes 1999-6-17 541 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SD69669  Pterostegia drymarioides Robert F. Thorne, P. C. Everett 1965-6-22 34844 Los Angeles Santa Catalina Island, Renton Mine area 244 Comment
  UCR125495  Pterostegia drymarioides A. C. Sanders, Mark Elvin 2003-4-14 25976 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 305 Comment
  UCR197197  Pterostegia drymarioides Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 705 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA526586  Pterostegia drymarioides Tim S. Ross 1991-3-24 4294 Los Angeles Whittier Hills (Puente Hills, pro parte). 313 Comment
  UC284787  Pterostegia drymarioides P. A. Munz 1923-4-8 6601 Los Angeles at Wilson's Cove San Clemente Isl. Comment
  UC1929309  Punica granatum Scott D. White, Justin Wood 2008-5-19 12014 Los Angeles Los Angeles Basin; Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. Comment
  UCR270230  Purshia glandulosa R. G. Swinney 2011-4-1 14301 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR281293  Purshia glandulosa R. G. Swinney 2014-4-24 16228 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  RSA451426  Purshia tridentata var. glandulosa Anstruther Davidson 1901-8-1 2135 Los Angeles Rock Creek [Los Angeles or Ventura Couty]. Comment
  UCR3685  Pycnanthemum californicum Frank C. Vasek 1963-8-16 630816- 04 Los Angeles San Gabriel Mtns, end of Coldwater Canyon, at spring 1220 Comment
  RSA591967  Quercus Mark Hoefs 1974-10-3 584 Los Angeles Santa Catalina Island: head of Cape Canyon, just below dam. 427 Comment
  UCSB27864  Quercus X grandidentata Lloyd, Robert 1959-3-12 Los Angeles 461 Norumbega St, Monrovia, San Gabriel Mts. Comment
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Oct 30 2014
  UCSB27958  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona, California 274 Comment
  SDSU6984  Quercus X macdonaldii R. M. Beauchamp 1966-8-8 47 Los Angeles On bank overlooking road south of Avalon. Santa Catalina Island. 122 Comment
  RSA476855  Quercus agrifolia var. agrifolia Freda Detmers 1933-4-9 s.n. Los Angeles Los Angeles National Forest, Little Tujunga Canyon. Comment
  SDSU21247  Quercus agrifolia var. agrifolia S. H. Bullock 1971-10-30 220 Los Angeles Tuna Canyon, 1.6 miles from coast, N. exposure. 427 Comment
  POM273499F  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  RSA127927  Quercus berberidifolia Peter H. Raven, Henry J. Thompson 1959-2-25 13809 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  SFV22026  Quercus berberidifolia V. Soza, I. E. Anderson, L. Gross 2000-6-6 987 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough canyon, northeast side of peak O'2646. North-northeast-facing slope above along fire near ridgetop. 762 Comment
  RSA188338  Quercus chrysolepis Robert F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Santa Catalina Island. Ridge running from S end of Mt Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA530056  Quercus chrysolepis Tim S. Ross 1991-8-16 5850 Los Angeles San Gabriel Mountains, Horse Flats. 1713 Comment
  RSA774172  Quercus chrysolepis R. G. Swinney 2009-7-22 11326 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCD45456  Quercus chrysolepis F. W. Peirson 1918-5-19 16 Los Angeles Echo Mountain, 3400 ft. San Gabriel Range. 1036 Comment
  UCR124756  Quercus chrysolepis B. C. Templeton 1932-6-17 4894 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR223546  Quercus chrysolepis R. G. Swinney 2009-6-2 11007 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR273023  Quercus chrysolepis M. B. Dunkle 1939-11-25 7361 Los Angeles Channel Islands, San Clemente Island, east rim at canyon head Comment
  JEPS46135  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-6 323 Los Angeles 0.5 mi e Palmer Canyon; San Gabriel Mts. 609 Comment
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May 9 2010
  POM295274  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14275 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA733153  Quercus durata var. gabrielensis Susan Grose, L. Braccio, L. Gross 2007-11-11 190 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  SFV22020  Quercus durata var. gabrielensis V. Soza, L. Gross, A. Munoz 2000-5-12 893 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope above fire road. 396 Comment
  RSA476785  Quercus engelmannii F. R. Fosberg 1931-1-7 7107 Los Angeles Arcadia 150 Comment
  RSA733151  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 188 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  SEINET6654706  Quercus engelmannii Robert F. Thorne 1980-4-26 54146 Los Angeles Channel Islands, Santa Catalina Island, Blackjack Camp. W slope of Blackjack Peak.; 0 Comment
  UC533191  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 b Los Angeles San Gabriel Mountains Comment
  UCD46012  Quercus engelmannii Ward B. Holt 1941-10-1 s.n. Los Angeles Group of trees, Monrovia. Los Angeles County. Comment
  JEPS38025  Quercus kelloggii Frank W. Peirson Jul 3 1921-May 26 1923 1708 Los Angeles Rock Creek San Gabriel Mountains Comment
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Mar 29 2014
  RSA213358  Quercus pacifica Reid V. Moran 1941-3-14 707 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA604425  Quercus pacifica Joseph A. Ewan 1932-10-22 10807 Los Angeles Santa Catalina Island: Above Avalon. Comment
  RSA638895  Quercus pacifica J. M. Tucker 1992-4-1 s.n. Los Angeles Santa Catalina Island, above Cherry Valley Creek, roughly 1.5 miles northwest of the Isthmus, 1/4 mile above road. 91 Comment
  RSA477119  Quercus wislizeni var. frutescens F. R. Fosberg 1931-8-13 S 5673 Los Angeles Lower Pine Flats, Hills above First Camp, N fork San gabriel Canyon, San Gabriel Mts. 1540 Comment
  RSA580510  Quercus wislizeni var. wislizeni Tim S. Ross, Steve D. Boyd 1994-5-10 7750 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  RSA617463  Rafinesquia californica Scott D. White, Sandra L. Leatherman 1998-6-4 6632 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned Community. 427 Comment
  UCR260411  Rafinesquia californica R. G. Swinney 2010-4-30 12452 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA681346  Rafinesquia californica LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 952 Los Angeles 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 Mortorway) Basically a triangle. 564 Comment
  RSA399385  Ranunculus californicus J. W. Holland 1884-4-19 s.n. Los Angeles [Unspecified] Comment
  RSA609516  Ranunculus californicus Louis C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  SEINET8696648  Ranunculus californicus G. B. Grant 1902-1 1109 Los Angeles Lincoln Park. Comment
  CAS-BOT-BC378873  Ranunculus californicus var. californicus Marcus E. Jones 1882-5-3 3220 Los Angeles Pasadena Comment
  VVC3078  Ranunculus cymbalaria Tim Thomas, P. J. MacKay 2015-5-10 6620 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA783291  Raphanus sativus J. D. Olmsted 1958-3-2 9 Los Angeles [City of] Claremont near eastern end of Los Angeles County. Along San Antonio Creek in Blanchard Park on Pomona College campus. 366 Comment
  UC1584034  Raphanus sativus Tim Ross 1991-2-23 4109 Los Angeles Whittier Hills (Puente Hills), Upper Turnbull Canyon, 1/5 air mi wnw of Turnbull Canyon Road x Skyline Drive Upper Turnbull Canyon; Whittier Hills (Puente Hills), Upper Turnbull Canyon 298 Comment
  PASA423  Rhamnus californica Annetta Carter 1929-1-9 Los Angeles Base of Mts., Sierra Madre Comment
  RSA11698  Rhamnus californica Fay A. MacFadden 1931-4-10 2577 Los Angeles Dry hillsides, Tejunga [Tujunga] Canyon 427 Comment
  CAS-BOT-BC59945  Rhamnus crocea Alice Eastwood 1913-5-11 3146 Los Angeles San Fernando Wash. Comment
  RSA14669  Rhamnus crocea Fay A. MacFadden 1931-3-10 3057 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  LA52134  Rhamnus ilicifolia A. M. Johnson; 1928-2-16 2799 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA52145  Rhamnus ilicifolia A. M. Johnson; 1934-4-20 4431 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0081312  Rhamnus ilicifolia R. G. Swinney 2010-5-7 12590 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA391044  Rhamnus ilicifolia John P. Hill 1932-7-19 s.n. Los Angeles Verdugo Woodlands Comment
  RSA651272  Rhamnus ilicifolia A. E. Hersh 1950-7-15 s.n. Los Angeles Topango [Topanga] Canyon about 3 miles from west end. 152 Comment
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May 29 2014
  RSA669692  Rhamnus ilicifolia LeRoy Gross 2002-4-28 535 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  SBBG118498  Rhamnus ilicifolia O. Mistretta 1992-7-14 722 Los Angeles Gold Cyn Trail, Tujunga Ranger District Comment
  UC1121852  Rhamnus ilicifolia A. D. Gifford 1935-3-15 479 Los Angeles 2.5 sw Red Mountain; Angeles National Forest, Tejon Quad. 518 Comment
  UCR17448  Rhamnus ilicifolia N. R. Zabriskie, W. W. Zabriskie 1970-4-12 282 Los Angeles San Gabriel Valley, E bank of Arroyo Seco, downstream from La Loma Street Bridge, extreme SW area of Pasadena 213 Comment
  UCSB11512  Rhamnus ilicifolia Haines, Bruce 1962-3-11 Los Angeles 5 miles north of Pacific Ocean on California Highway 27; Topanga 259 Comment
  SBBG30983  Rhamnus pirifolia R. N. Philbrick 1964-6-12 B 64 -1 Los Angeles Black Pt, Lorenzo Beach area Comment
  SBBG39124  Rhamnus pirifolia K. K. Muller 1953-5-2 593 Los Angeles Swain Cyn above Camp Orizaba Comment
  SD22825  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  UC1602367  Rhamnus pirifolia unknown May 1889 Los Angeles Catalina Island Comment
  UC80255  Rhamnus pirifolia J. W. Toumey 1894-9-16 Los Angeles Catalina Island Comment
  UC184963  Rhus Huron H. Smith 1912-5-1 4903 Los Angeles Eagle Rock Valley 152 Comment
  CAS-BOT-BC199074  Rhus aromatica Timothy S. Ross; J. Mark Porter 1995-5-4 8472 Los Angeles Ca. 3.6 road miles NE of Bouquet Canyon Road - Liebre Mountains, Texas Canyon 682 Comment
  UCR219400  Rhus aromatica R. G. Swinney 2009-3-25 10160 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  CAS-BOT-BC170455  Rhus integrifolia Louis C. Wheeler 1933-6-17 1862 Los Angeles Claremont 365 Comment
  CAS-BOT-BC170467  Rhus integrifolia E. R. Blakley 1962-10-5 5420 Los Angeles Southeast side of Black Jack Mt. toward White's Cove Canyon - Santa Catalina Island 381 Comment
  SBBG37719  Rhus integrifolia M. B. Dunkle 1939-4-3 7239 Los Angeles Chenetti Cyn Comment
  SD112043  Rhus integrifolia Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island: Mid-Avalon Canyon, Hour Trail Comment
  SDSU2184  Rhus integrifolia Gerald Collier 1951-4-7 M 293 Los Angeles Hangin over sea bluff at Point Dume. About 2 miles west of U.S. Hwy 101 Comment
  SEINET12235097  Rhus laurina I. W. Clokey, Templeton, B. 1929-1 4588 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC167943  Rhus ovata Robert F. Thorne 1970-3-5 39379 Los Angeles Santa Catalina Island: Upper Avalon Canyon 60 Comment
  SBBG118588  Rhus ovata J. Henrickson 2000-4-15 20709 Los Angeles ca. 1 mi SE of Newhall in W part of Whitney Cyn, just NE of jct of San Fernando Rd and St Hwy 14; within 200 ft of Hwy 14; near T3N, R15W, SW edge of S 6 472 Comment
  UCR189937  Rhus ovata T. B. Salvato, Sandra Murcia 2007-10-18 3087 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  RSA588058  Rhus trilobata Orlando Mistretta 1994-4-15 1039 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  JEPS104675  Ribes John L. Morrison 1937-6-17 2542 Los Angeles San Gabriel Mountains. Around the spring about 200 m from Windy Camp, N side of Mount Islip 2209 Comment
  RSA585537  Ribes amarum T. S. Ross 1992-4-21 6215 Los Angeles Glendora ridge road: on the divide between San Dimas Canyon & Cattle Canyon, draining northward toward the latter. 1232 Comment
  PASA2244  Ribes californicum Annetta Carter 1928-12-26 Los Angeles Mt. Wilson Trail, Mt. Wilson, Pasadena Comment
  RSA748462  Ribes cereum R. G. Swinney 2001-8-18 8051 Los Angeles Mt. Baden-Powell 2854 Comment
  CAS-BOT-BC108872  Ribes divaricatum var. parishii Ellsworth Bethel 1920-2-14 s.n. Los Angeles El Monte. Comment
  CAS-BOT-BC173122  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles Foothills San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  LA51398  Ribes malvaceum Henry J. Thompson; 1959-2-20 1848 Los Angeles Santa Monica Mountains, 2 mi. E of Saddle Peak, along Saddle Peak Road 701 Comment
  UCR205069  Ribes malvaceum R. G. Swinney 2008-4-7 8615 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  POM302528  Ribes malvaceum var. viridifolium J. C. Roos 1943-3-20 2598 Los Angeles Sepulveda Blvd, Santa Monica Mts, Los Angeles Comment
  SD114018  Ribes malvaceum var. viridifolium Darley F. Howe Mar 1915 Los Angeles San Dimas Canyon. Comment
  SFV21031  Ribes malvaceum var. viridifolium L. Gross 2002-2-23 478 Los Angeles Verdugo Mountains Northeast side of mountains along Beaudry North Mountainway (dirt road). From bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 366 Comment
  CAS-BOT-BC219180  Ribes nevadense G. B. Grant 1902-6-1 475 Los Angeles Summit, Mount Wilson Comment
  CAS-BOT-BC219184  Ribes nevadense Joseph Andorfer Ewan 1936-8-2 9922 Los Angeles Cedar Canyon, off Mescal Creek 1920 Comment
  UCSB25578  Ribes quercetorum Wheeler, Louis 1932-4-9 Los Angeles Mouth Kings Canyon; Elizabeth Lake Region 975 Comment
  UCR124733  Ribes roezlii var. roezlii B. C. Templeton 1932-7-21 5020 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  CAS-BOT-BC168661  Ribes speciosum L. Street 1919-3-30 2456 Los Angeles Turnbull Canyon 304 Comment
  LA50711  Ribes speciosum A. M. Johnson; 1928-2-16 138 Los Angeles Santa Monica Mountains, Griffith Park Comment
  POM294607  Ribes speciosum Lyman Benson 1946-12-28 12272 Los Angeles Head of Turnbull Canyon, Whittier, Puente Hills Mt. 305 Comment
  RSA476282  Ribes speciosum Louis C. Wheeler 1932-3-12 480 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  SD37417  Ribes speciosum J. McCulloch 1931-3-1 Los Angeles El Segundo Comment
  RSA592316  Ricinus communis L. C. Wheeler 1967-5-13 9499 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA76952  Ricinus communis F. W. Peirson 2047 Los Angeles New York Ave, Altadena. Comment
  LA46157  Romneya coulteri W. R. Ernst; 1947-1 sn Los Angeles Arroyo Seco Parkway, S Boundary of South Pasadena Comment
  RSA232970  Romneya coulteri var. trichocalyx D. A. Young 1969-5-25 P 485 Los Angeles Along the side of San Dimas Ave. about 1 mile north of Pudding Stone Lake 305 Comment
  SEINET11261960  Rorippa curvisiliqua Louis C. Wheeler 1949-6-22 6707 Los Angeles Altadena. Devil's Gate Dam.; 0 321 Comment
  CAS-BOT-BC147471  Rosa californica Steve Boyd; Amber Maurice 2004-5-18 11321 Los Angeles Transverse Ranges; Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain 1437 Comment
  LA52071  Rosa californica Carl Epling; May 1927 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CAS-BOT-BC146958  Rosa woodsii var. gratissima H. M. Hall 1900-6-3 1513 Los Angeles West of Swarthout Canyon, 7 mi. E. of Rock Creek 1889 Comment
  RSA0045482  Rubus ursinus Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino] Comment
  SEINET13387118 Image available Rumex conglomeratus R. G. Swinney 2011-1 15412 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UCR190438  Rumex crispus R. G. Swinney 2000-5-10 7676 Los Angeles San Gabriel Mtns., San Gabriel River bottom, c. 600 m NE of confluence with Fish Canyon between bike path and river bottom 220 Comment
  UCR216871  Rumex crispus R. G. Swinney 2009-3-13 10105 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  SDSU9720  Rumex crispus Gerald Collier 1951-4-5 Los Angeles Simi Hills near North American Test Grounds. 2.0 mils NE of Chattsworth Lane. Comment
  UC1215277  Rumex crispus Peter H. Raven 1962-4-10 17189 Los Angeles hillside above Wilson Cove; San Clemente Island 91 Comment
  UC520008  Rumex crispus Joseph Andorfer Ewan 1932-4-30 7436 Los Angeles n end Baldwin Hills; Culver City Comment
  RSA0104902  Rumex salicifolius R. G. Swinney 2011-10-18 15827 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA133385  Rumex salicifolius Peter H. Raven, Henry J. Thompson 1959-9-6 s.n. Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  RSA478884  Salicornia virginica F. R. Fosberg 1931-5-16 S 4878 Los Angeles Little Harbor, Santa Catalina Island. 1 Comment
  RSA511015  Salicornia virginica R. F. Thorne 1973-4-12 42930 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  RSA5885  Salicornia virginica C. B. Wolf 1932-9-16 4103 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  CAS-BOT-BC103150  Salix bonplandiana Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mts. 426 Comment
  CAS-BOT-BC108063  Salix exigua Timothy S. Ross; Steve Boyd 1994-5-10 7713 Los Angeles Warm Srpings Canyon - Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn. summit. Warm Springs 7.5' USGS Quadrangle 804 Comment
  RSA617403  Salix exigua Scott D. White 1998-6-4 6649 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  RSA640289  Salix exigua Louis C. Wheeler 1973-2-3 s.n. Los Angeles Venice: Between 2618 and 2700 Pacific Ave. Comment
  LA52085  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1932-4-22 7636 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  SBBG128171  Salix laevigata B. E. Carter 2012-8-23 6986 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  RSA92702  Salix laevigata F. W. Peirson 1923-5-27 9609 Los Angeles Pallett Creek, north slope of San Gabriel Mountains 1098 Comment
  CHSC35883  Salix lasiolepis James Henrickson 1973-1-1 8112 Los Angeles Santa Cataline Island, 2 air miles WNW of Avalon. Comment
  LA208783  Salix lasiolepis A. M. Johnson; 1927-10-21 sn Los Angeles canyon E of Palmdale Comment
  LA208791  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7652 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  POM362614  Salix lasiolepis G. R. Johnstone 1931-10-24 s.n. Los Angeles Brown Canyon. Comment
  POM362729  Salix lasiolepis Richard C. Barkelew 1929-2-23 s.n. Los Angeles Nichols Canyon. Comment
  POM50105  Salix lasiolepis L. W. Nuttall 1921-1-30 1061 Los Angeles Grand Canyon, Santa Catalina Island. Comment
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Jun 5 2014
  RSA233366  Salix lasiolepis Arthur C. Gibson, Linda Gibson 1972-3-4 2779 Los Angeles Next to Zuma Beach near Point Dume. Comment
  RSA607924  Salix lasiolepis Louis C. Wheeler 1961-6-13 7877 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UC506425  Salix lasiolepis A. Nesta Dunn and Joseph Ewan 1933-7-23 7839 Los Angeles e. end Barley Flats; San Gabriel Mts. 1554 Comment
  UCR209605  Salix lasiolepis R. G. Swinney 2008-7-2 9143 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SEINET4855860  Salix lasiolepis var. bracelinae Carl W. Sharsmith 1932-1-17 7 Los Angeles Bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa. 91 Comment
  UC506427  Salix melanopsis Joseph Andorfer Ewan 1932-6-15 7306 Los Angeles Chilao San Gabriel Mts., Chilao 1615 Comment
  UCR95241  Salsola gobicola L. C. Wheeler 1946-8-28 6279 Los Angeles San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat 1884 Comment
  LA31628  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-10-14 14643 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA535315  Salsola tragus T. S. Ross 1991-5-20 5372 Los Angeles San Clemente Island, upper northerly fork of the un-named drainage that empties to sea just N of Jack Point Lighthouse 165 Comment
  SBBG58395  Saltugilia splendens R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  RSA230038  Saltugilia splendens subsp. grantii R. F. Thorne 1971-6-26 40609 Los Angeles San Gabriel Mountains, Angeles National Forest: N slope San Gabriel Peak 1433 Comment
  RSA469654  Saltugilia splendens subsp. grantii Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon 1463 Comment
  SBBG117927  Salvia apiana C. G. Pringle 1882-4-27 Los Angeles Los Angeles County [no specific locality] Comment
  UCLA70102  Salvia carduacea C. L. Hogue 1954-5-1 Los Angeles near Acton Junction (Mint Canyon); Mint Canyon Comment
  OBI44794  Salvia columbariae David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-5-1 20054 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  UC1215180  Salvia columbariae Peter H. Raven 1962-5-9 17688 Los Angeles near head of canyon above Mosquito Cove, San Clemente Island; San Clemente Island 320 Comment
  UC25690  Salvia columbariae Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC1124690  Salvia dorrii var. pilosa H. A. Jensen 1933-6-6 313 Los Angeles Pallett Creek; Rock Creek Quad. 1310 Comment
  UC1124695  Salvia dorrii var. pilosa W. T. Murphy 1926-4-10 Los Angeles near Acton; Angeles Forest, Tujunga Quad. 822 Comment
  UCR99522  Salvia dorrii var. pilosa Steve Boyd, Lauren Raz 1997-3-25 9262 Los Angeles Liebre Mountains Region, Extreme NW corner of the range in Peace Valley, small side canyon just east of I-5 off Copco Road 951 Comment
  LA82010  Salvia mellifera W. R. Ernst; May 1947 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA570011  Salvia mellifera Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4935 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  UCR194747  Salvia mellifera Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 736 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  RSA654186  Sambucus mexicana Marilyn Porter 1991-5-19 34 Los Angeles Upland at San Bernardino County line south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 671 Comment
  UCR215157  Sambucus mexicana Kimberly Doughty, Darran Doughty 2008-5-24 10 Los Angeles Baldwin Hills, Los Angeles, Kenneth Hahn Park 88 Comment
  SBBG119540  Sambucus nigra subsp. caerulea A. C. Sanders with H. Kennedy 2005-4-13 29427 Los Angeles lower Mint Cyn at the community of Mint Cyn 457 Comment
  SBBG69471  Sambucus nigra subsp. caerulea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  LA94338  Sambucus nigra subsp. canadensis Carl Epling; 1925-1-15 Los Angeles Santa Monica vicinity Comment
  UCR124244  Sanicula arguta L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mtns, Placerita Canyon; same location [which of 2?] as on April 19 579 Comment
  RSA626120  Sanicula bipinnata LeRoy Gross 1999-4-29 140 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. Turn left to The Old Road, City of Newhall. 426 Comment
  LA32982  Sanicula crassicaulis A. M. Johnson; 1934-5-4 4475 Los Angeles Santa Monica Mountains, Sepulveda Canyo, beyond tunnel, bottom of ravine Comment
  SBBG131607  Sanicula crassicaulis S. A. Junak 1999-5-8 SCa 919 Los Angeles Fern Cyn, just upstream from fence crossing 140 Comment
  UCR91250  Sanicula crassicaulis R. G. Swinney 1993-5-3 2210 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora, South Hills Wilderness Area 305 Comment
  UCR247279  Sanicula tuberosa Dan S. Cooper 2013-3-17 313- 53 Los Angeles Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr. 297 Comment
  RSA445280  Satureja douglasii M. B. Dunkle 1931-4-22 2461 Los Angeles Santa Catalina Island, Middle Ranch Canyon. Comment
  CAS-BOT-BC219080  Schinus molle Louis C. Wheeler 1932-9-6 1352 Los Angeles Thompson Wash near La Verne 373 Comment
  RSA0088420  Schinus molle R. G. Swinney 2010-2-27 11760 Los Angeles 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
  UCR117111  Schinus terebinthifolius A. C. Sanders, D. Malueg 2001-5-17 24317 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
  LA211075  Schinus terebinthifolius Arthur C. Gibson; 2010-1-29 5277 Los Angeles SANTA MONICA MOUNTAINS, Hollywood Hills, Griffith Park, along roadside ca 400 m S of Travel Town parking lot. Comment
  RSA728997  Schismus Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1975 Los Angeles Fort Tejon Road. Comment
  RSA574280  Schismus arabicus Timothy S. Ross, Janet Takara, M. Gay 1993-4-20 6828 Los Angeles Santa Catalina Island, Indian Head Rock, SSW of and overlloking, Little Harbor. 79 Comment
  SEINET13203157 Image available Schismus barbatus R. G. Swinney 2010-1 11822 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  UCR179200  Schismus barbatus L. C. Wheeler 1973-4-8 s.n. Los Angeles San Gabriel Mountains, Little Tujunga Canyon 427 Comment
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Jul 5 2010
  UCR255806  Schismus barbatus R. G. Swinney 2010-5-12 12750 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
  UCR126840  Schoenoplectus acutus var. occidentalis A. C. Sanders, Mark A. Elvin 2002-8-26 25582 B Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  IRVC29014  Schoenoplectus americanus A. C. Sanders, Mark Elvin 2002-6-25 25291 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA0056380  Scirpus acutus P. R. Brown 1970-10-5 s.n. Los Angeles Pierce College Nature Center, upper pond, Canon de Lana. Comment
  SBBG66446  Scrophularia californica M. N. Ackley -Mar-1928 1099 Los Angeles Eagle Rock 213 Comment
  RSA29314  Scrophularia californica Joseph A. Ewan 1933-04 10920 Los Angeles Brushy slope with Artemisia douglasiana and Rhus trilobata. Comment
  RSA639993  Scutellaria siphocampyloides Richard Olmstead 1986-6-8 792 Los Angeles Angeles Nat. For. along Creek near picnic area at Chilao Camp. 1601 Comment
  SD239808  Scutellaria siphocampyloides R. G. Swinney 2009-7-23 11395 Los Angeles Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
  LA33908  Scutellaria tuberosa Henry J. Thompson; 1959-4-19 1948 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA34730  Scutellaria tuberosa Mary V. Hood; 1944-5-7 44 29 k Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  SFV17380  Scutellaria tuberosa G. Beall 1998-3-12 s. n. Los Angeles Santa Monica Mountains South side of Mulholland Highway about 2 miles west of Old Topanga Canyon Road. 440 Comment
  SFV22090  Scutellaria tuberosa V. Soza, L. Gross, B. Hogshead 2001-4-26 1186 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, southeast of Green Verdugo Reservoir. 457 Comment
  POM222228  Secale cereale L. C. Wheeler 1936-6-21 4164 Los Angeles Palmer Canyon, San Gabriel Mts. 701 Comment
  RSA609978  Selaginella bigelovii Louis Cutter Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  RSA0048450  Selaginella bigelovii Robin J. Tausch 1963-3-1 s.n. Los Angeles Sand Canyon, 3 mi. south intersection with Placerita Canyon Road, Newhall. Angeles National Forest. 701 Comment
  UC1587671  Senecio Tim Ross 1991-8-14 5795 Los Angeles 3200 ft nw Alder Saddle (Pacifico Mtn Rd); San Gabriel Mts., Chilao Flat USGS 7.5' 1767 Comment
  RSA783541  Senecio douglasii J. D. Olmsted 1959-11-8 1076 Los Angeles Fish Fork between sixth and seventh falls. San Gabriel Mt. Range. 1280 Comment
  RSA642690  Senecio flaccidus var. douglasii Orlando Mistretta 1992-7-14 708 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SEINET7042286  Senecio flaccidus var. douglasii A. G. Vestal 1938-7-4 s.n. Los Angeles Bottom of Wash, Eaton Canyon, Angeles National Forest. Mount Wilson quadrangle. UTM Zone 11, 399333mE, 3785184mN. Comment
  UC205604  Senecio flaccidus var. monoensis I. M. Johnston 1917-8-23 1678 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork (southern California) 1524 Comment
  POM30496  Senecio lyonii George B. Grant, Walter Wheeler 1904-04 6134 Los Angeles Santa Catalina Island. Comment
  SBBG79875  Senecio lyonii W. A. Wright 1931-2-26 Los Angeles Santa Catalina Island Comment
  UC306327  Senecio lyonii George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 6134 1193 a Los Angeles Santa Catalina Island Comment
  POM324250  Senecio vulgaris Cynthia Anderson 1963-4-25 24 Los Angeles San Jose Hills, near Diamond Bar area. 305 Comment
  RSA357901  Senecio vulgaris R. F. Thorne 1973-3-26 42725 Los Angeles San Gabriel Mountains: Web canyon, N of Claremont 365 Comment
  RSA12642  Sesuvium verrucosum C. B. Wolf 1934-8-16 6058 Los Angeles Bryant Ranch east of Long Beach., T4S R12W SW 1/4 sect. 27 100 ft. S & 300 ft. W of center of section. 5 Comment
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Sep 22 2011
  RSA607601  Setaria viridis L. C. Wheeler 1966-10-25 9064 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  SFV15598  Sidalcea malviflora K. C. Molina, K. L. Garrett 1992-5-10 3 Los Angeles San Gabriel Mountains Leona Valley. Vicinity of intersection of San Francisquito Canyon Road and Grass Valley Road. 1100 Comment
  RSA179937  Sidalcea malviflora subsp. sparsifolia E. C. Twisselmann 1965-5-18 10855 Los Angeles Along the Lancaster Road ca. 3 miles southeast of Gorman. 1098 Comment
  SBBG62398  Sidotheca trilobata R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  SBBG112957  Silene antirrhina S. A. Junak 1998-6-13 SCa 739 Los Angeles just W of beach at Little Harbor 48 Comment
  UCR206146  Silene antirrhina R. G. Swinney 2008-6-4 8923 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  UCR88697  Silene antirrhina Scott D. White 1995-10-19 3699 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
  UCR181664  Silene armeria A. C. Sanders, D. Malueg 1998-6-22 21986 A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed 610 Comment
  SEINET4076466  Silene gallica R. Moran 1941-1 705 Los Angeles About ranch houses, Middle Ranch, Santa Catalina Island. 200 Comment
  SD230202  Silene lemmonii Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Northwest side Smith Mountain, along Bear Creek Trail 1280 Comment
  CAS-BOT-BC389567  Silene parishii R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42206 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Waterman, NE slope 2103 Comment
  CAS-BOT-BC175101  Silene verecunda Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3357 Los Angeles Big Rock Creek Canyon: ca 120 NNW of Icy Springs, around a stone building that has been gutted by fire ( the Webber Cabin) 1731 Comment
  HSC24479  Silene verecunda R. F. Thorne, M. Z. Thorne 1969-7-9 38528 Los Angeles Just S of Big Meadow, Big Pines. 2088 Comment
  RSA746770  Silybum marianum R. G. Swinney 2008-4-17 8679 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  RSA0030678  Silybum marianum Bruce Kittess 1954-4-29 S.N. Los Angeles Canoga Park. 244 Comment
  RSA601543  Silybum marianum L. C. Wheeler 1967-7-6 9942 Los Angeles San Gabriel Mountains: San Gabriel Canyon, El Encanto. 259 Comment
  RSA167811  Sinapis arvensis R. F. Thorne, P. C. Everett 1964-2-7 33464 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  RSA699880  Sisymbrium altissimum LeRoy Gross, Ted Anderson 2004-5-3 1218 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1333 Comment
  CHSC36044  Sisymbrium irio James Henrickson 1973-6-15 10681 Los Angeles City of Long Beach, along beach near Long Beach Arena. 3 Comment
  CATA1841  Sisymbrium officinale Denise Kraus 2000-5-4 23 Los Angeles Santa Catalina Island: Approximately 1850 feet north of intersection of Airport Road and Empire Landing Road. At GHB Transect 9 381 Comment
  RSA0113753  Sisymbrium officinale Steven A. Junak 1999-5-20 SCa- 946 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop, near small creekbed, at bird sample point #36. 290 Comment
  RSA167813  Sisymbrium orientale R. F. Thorne, P. C. Everett 1964-2-7 33462 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  SFV20815  Sisymbrium orientale L. Gross, N. Fraga 2002-4-4 519 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 457 Comment
  SEINET12045592  Sisyrinchium bellum C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  CDA12160  Solanum douglasii A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  POM49278  Solanum douglasii L. W. Nuttall 1920-5-17 s.n. Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA533999  Solanum douglasii Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5124 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
  RSA647969  Solanum douglasii Michelle Manolovitz, Brian Manolovitz 1992-5-12 17 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet northwest of park office. Comment
  UCSB5932  Solanum douglasii Gill, Robert 1959-4-2 Los Angeles Checking Station (water) in San Dimas Canyon, Mt. Range San Gabriel 365 Comment
  NY826935  Solanum elaeagnifolium E. Braunton 09 1902 697 Los Angeles Los Angeles. Comment
  RSA596058  Solanum umbelliferum Tim S. Ross, J. Mark Porter 1995-5-4 8420 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA651337  Solanum umbelliferum Matt Bogdanoff 1981-5-25 26 Los Angeles Glendora Mtn. Rd., 5.2 mi N of junction with Sierra Madre Ave., N of Glendora. 671 Comment
  UC1125052  Solanum umbelliferum G. T. Nordstrom 1935-3-23 394 Los Angeles 2 mi se of Mouth of Bear Trap Canyon; Santa Barbara National Forest 731 Comment
  SD40764  Solanum wallacei subsp. clokeyi Carl B. Wolf 1932-10-4 4219 Los Angeles Santa Catalina Island. Hamilton Canyon, below turn in road: above airport 22 Comment
  LA51792  Solanum xanti Elizabeth Levine; 1949-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  NY820445  Solanum xanti I. W. Clokey 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  RSA473619  Solidago californica L. E. Hoffman 1928-8-16 s.n. Los Angeles Buckhorn Flats. Angeles Forest 2165 Comment
  UCR76081  Solidago californica R. D. Goeden 1991-9-3 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest: Angeles Hwy 2, north of Mt. Burnham 2162 Comment
  RSA596190  Sonchus asper Lauren Raz, S. D. Boyd 1996-10-23 023 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  UC1532940  Sonchus oleraceus Robert F. Thorne 1975-9-4 47386 Los Angeles campus USC Marine Science Center (Fisherman's Cove, Santa Catalina Island); Santa Catalina Island, Fisherman's Cove, USC Marine Science Comment
  SFV12393  Spergula arvensis D. L. Koutnik 1978-5-10 473 Los Angeles Santa Monica Mountains End of Corral Canyon Road. 732 Comment
  RSA356034  Spergularia bocconi R. F. Thorne 1975-9-4 47393 Los Angeles Santa Catalina Island: Fisherman s Cove; campus of USC Marine Science Center. Comment
  RSA0098388  Spergularia macrotheca J. C. Roos 1937-6-29 1486 Los Angeles Malibu Beach. Comment
  RSA232821  Spergularia macrotheca R. F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island, 0.5 mile SSE of Eel Point, SW side of island 0 Comment
  UC557722  Spergularia macrotheca Nell Murbarger Mar 1936 65 Los Angeles San Clemente Island; e side, overhanging cliffs near spring Comment
  CAS-BOT-BC390800  Spergularia marina Le Roy Abrams 1901-4-1 1224 Los Angeles Ballona Harbor Comment
  SBBG31489  Spergularia marina R. F. Thorne 1966-4-4 Los Angeles tip of Ballast Pt, Catalina Harbor, isthmus Comment
  CDA24140  Spergularia marina T. C. Fuller 1981-4-1 20350 Los Angeles Below Salicornia, Ballona Marsh, 210 meters north of 431 East Culver Boulevard, Playa del Rey. 0 Comment
  RSA0098140  Spergularia rubra L. C. Wheeler 1931-4-13 s.n. Los Angeles 3rd & F St. La Verne. 305 Comment
  POM1131  Sporobolus airoides W. R. Dudley, F. H. Frank 1896-6-6 [ 4321 ] Los Angeles Lancaster. Comment
  IRVC28754  Stachys albens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25527 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  LA50763  Stachys bullata Peter H. Raven; Henry J. Thompson 1959-10-4 14562 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  OBI2627  Stachys bullata Wesley Griesel 1963-5-22 786 Los Angeles Glen Oaks Blvd. San Rafael Hills, Glendale 305 Comment
  RSA478181  Stellaria media F. R. Fosberg 1931-4-16 S- 4644 Los Angeles Eagles Nest, Middle Ranch Canyon; Santa Catalina Island. 180 Comment
  SBBG96994  Stellaria media S. Boyd with T. Ross, L. Arnseth 1990-4-8 4393 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR91797  Stellaria media Scott D. White 1995-2-7 2517 Los Angeles Santa Susanna Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  RSA545254  Stellaria media D. Propst, Mark Hoefs 1973-3-3 49 Los Angeles Santa Catalina Island: Cottonwood Canyon 183 Comment
  RSA721487  Stellaria nitens R. G. Swinney 1995-4-4 3478 Los Angeles Glendora. Ridge overlooking S end of Mystic Canyon at Big Dalton Canyon. 451 Comment
  UCR189817  Stephanomeria R. G. Swinney 1998-9-4 6891 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  RSA474199  Stephanomeria exigua subsp. coronaria F. R. Fosberg 1931-9-16 5683 Los Angeles Baldwin Hills. 50 Comment
  SD144484  Stephanomeria pauciflora var. pauciflora Scott D. White 1997-2-2 4659 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, just NW of Puddingstone Reservoir, S of San Dimas Ave. and E of the 210 Freeway. 239 Comment
  CAS-BOT-BC375719  Stephanomeria runcinata Le Roy Abrams; E. A. McGregor 1908-6-30 510 Los Angeles Lancaster (Mojave Desert) 853 Comment
  CAS-BOT-BC375721  Stephanomeria runcinata I. M. Johnston 1918-7-23 2099 Los Angeles San Antonio Canon [Canyon] Wash (near Claremont) 365 Comment
  UCR240276  Stephanomeria virgata S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  UCR62829  Stipa californica B. Lennart Johnson 1960-3-19 s.n. Los Angeles Upper Twin Lake, above Bridgeport Comment
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Oct 29 2014
  RSA0058229  Stipa coronata Richard G. Swinney 2010-4-23 12348 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR213460  Stipa lepida A. C. Sanders, Karen Kirtland 2010-5-14 38353 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCR280681  Stipa lepida R. G. Swinney 2014-5-27 16684 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  LA9468  Stipa speciosa A. M. Johnson; 1932-4-17 3960 Los Angeles Antelope Valley, Palmdale Comment
  RSA611364  Stuckenia pectinata L. C. Wheeler 1968-9-16 s.n. Los Angeles Una Lake, near Palmdale.. . Comment