Search Results — 2000 specimen records retrieved (1576 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG69890  Abronia pogonantha R. Hoffmann 1929-5-7 Los Angeles Palmdale Comment
  RSA247976  Abronia pogonantha Robert F. Thorne, Gary D. Wallace 1973-4-24 43448 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  SD66881  Abronia umbellata R. Mitchel Beauchamp 1967-3-19 319 Los Angeles San Clemente Island; sandy area south of air strip at Sherman Field. Comment
  UC284167  Abronia umbellata P. A. Munz 1923-4-8 6607 Los Angeles San Clemente Island Comment
  RSA460986  Abronia umbellata Vesta Bruner 1940-05 s.n. Los Angeles El Segundo. Comment
  LA49822  Acer macrophyllum Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG17153  Acer macrophyllum M. Vincent 1962-3-14 156 Los Angeles New Topanga Cyn Rd, 2 mi from Hwy 101 Comment
  SEINET234760 Image available Acer negundo var. californicum Scott D. White 1997-5-7 5051 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below Sasn Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of Wentworth St. Major 335 Comment
  UC557664  Achillea millefolium Nell Murbarger 1936-3-1 47 Los Angeles San Clemente Island Comment
  UCR209924  Achillea millefolium R. G. Swinney 2008-7-13 9192 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  POM365954  Achnatherum hymenoides T. W. Minthorn 1925-5-30 s.n. Los Angeles Newhall Hills, Newhall. Near the hills to the west. Comment
  RSA228869  Achnatherum speciosum R. F. Thorne 1971-6-26 40631 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA597124  Achnatherum speciosum Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3710 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA597196  Achnatherum speciosum Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3725 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  CAS-BOT-BC213462  Acmispon argophyllus var. argophyllus G. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  SFV16405  Acmispon argophyllus var. argophyllus J. H. Nishida 1991-8-24 s. n. Los Angeles San Gabriel Mountains Crystal Lake Campground. 1768 Comment
  SD60389  Acmispon glaber Peter H. Raven 1962-5-22 17847 Los Angeles Santa Catalina Island, on hillside near stream ca. 1 mile below Middle Ranch Comment
  LA52405  Acmispon grandiflorus var. grandiflorus Harlan Lewis; 1940-2-4 1063 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  SBBG95188  Acmispon grandiflorus var. grandiflorus M. B. Dunkle 1928-3-17 1749 Los Angeles Emerald Bay Comment
  SD240991  Acmispon heermannii var. heermannii Dan S. Cooper 2011-4-26 411 5 Los Angeles Los Angeles Basin/San Gabriel Mountains Foothills: Sunland Big Tujunga Wash, between 210 Fwy and Foothill Blvd. (Sunland 7.5'Q) 358 Comment
  SD185217  Acmispon maritimus A. C. Sanders, Lee Jones 2005-4-8 29321 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA0069364  Acmispon maritimus var. brevivexillus Dean W. Taylor 2003-3-26 18478 Los Angeles Vincent, ca. 1.5 air mile NW of Vincent electrical substation (along steel-tower electrical transmission line corridor); Soledad Pass vicinity. 1066 Comment
  SBBG118143  Acmispon micranthus F. R. Fosberg 1931-7-16 5428 Los Angeles Gallagher Cyn, left fork 30 Comment
  SBBG78354  Acmispon micranthus F. R. Fosberg 1932-5-7 8163 Los Angeles summit of Coach Rd [Stagecoach Rd] 250 Comment
  UCR239011  Acmispon procumbens Anuja Parikh, Nathan Gale 2010-5-31 3240 Los Angeles Western Transvers Range; East Liebre Mountains, Sierra Pelona, 4.1 km west of State Hwy 14, 1.8 km southwest of California Aqueduct, under powerlines 1050 Comment
  SBBG91838  Acmispon strigosus S. A. Junak 1978-4-15 SCa 22 Los Angeles N side of Cherry Valley, on slopes above Boy Scout Camp 30 Comment
  LA52446  Acmispon wrangelianus Louis Wheeler; 1932-4-30 673 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Westwood. S of arroyo bridge 137 Comment
  JEPS98624  Acourtia microcephala Dean Kelch 1993-6-1 Los Angeles Temescal Canyon 120 Comment
  LA209733  Acourtia microcephala W. O. Griesel; 1936-6-18 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Faculty Hill. Comment
  RSA471680  Acourtia microcephala Wm. Martin 1971-8-5 s.n. Los Angeles About 1/2 mile west of Stunt Canyon; Santa Monica Mts. Comment
  SEINET3132484  Acourtia microcephala Unknown 1902-7-2 2635 Los Angeles Sierra Madre Comment
  SFV7623  Acroptilon repens T. Gordon 1975-7-11 1096 Los Angeles San Fernando Valley Northridge. Vacant lot on Fullerfarm Street near Zelzah. Comment
  UC150041  Adenostoma fasciculatum L. R. Abrams 1906-7-19 Los Angeles Mt. Wilson Trail 457 Comment
  UCR124941  Adenostoma fasciculatum B. C. Templeton 1960-5-14 8446 Los Angeles Western San Gabriel Mtns., Mint Canyon near Solemint 500 Comment
  UCR200167  Adenostoma fasciculatum Valerie Soza, Laura A. Moore 2000-5-10 827 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park 579 Comment
  RSA580740  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, Steve D. Boyd 1994-5-25 7932 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  RSA650082  Adenostoma fasciculatum var. fasciculatum T. Strid 1971-5-15 s.n. Los Angeles Tujunga Cyn. Comment
  UCR190272  Adiantum aleuticum R. G. Swinney 2000-9-16 7869 Los Angeles San Gabriel Mtns., Coldwater Canyon, c. 2.1 mi. NE of confluence with Dry Gulch 1780 Comment
  UCR208111  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R- 94 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 50 Comment
  UCR272619  Adiantum capillus-veneris R. G. Swinney 2011-10-27 15935 Los Angeles San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway 634 Comment
  SEINET2079592  Adiantum capillus-veneris L. L. Kiefer 1967-2-18 2899 Los Angeles San Gabriel Mountains, Big Tijuanga Canyon, The Narrows, ~1 mi W of the Angeles Highway bridge 792 Comment
  CAS-BOT-BC65639  Adiantum jordanii Geo. B. Grant 1904-4-20 s.n. Los Angeles Catalina Island Comment
  RSA158305  Adiantum jordanii Peter H. Raven 1962-5-9 17694 Los Angeles San Clemente Island, canyon just north of Gray 366 Comment
  RSA687710  Adiantum jordanii Alva Watry 1931-5-26 s.n. Los Angeles Pico Canyon Comment
  SFV19103  Adolphia californica P. Saadat 1999-5-16 5 Los Angeles Santa Monica Mountains Topanga State Park. Between Rustic Canyon and Temescal Canyon. 365 Comment
Read comments
Jul 16 2019
  RSA674728  Ageratina adenophora Scott D. White, P. DeVries 2000-5-18 7918 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
  RSA95125  Agoseris grandiflora var. grandiflora F. W. Peirson 1923-5-21 3519 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  CAS-BOT-BC14785  Agoseris retrorsa A. D. E. Elmer 1902-6-1 3601 Los Angeles Mt. Gleason, near Acton Comment
  RSA416417  Agoseris retrorsa L. E. Hoffman 1929-5-15 s.n. Los Angeles Pacoima Canyon. Comment
  RSA774731  Agoseris retrorsa R. G. Swinney 2009-6-17 11160 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  UCR203249  Agrostis R. G. Swinney 2001-8-27 8118 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  RSA3615  Agrostis exarata C. B. Wolf 1932-5-14 3634 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  UCR273188  Agrostis exarata R. G. Swinney 2011-10-25 15893 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA640880  Agrostis idahoensis L. C. Wheeler 1967-8-9 10415 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  CAS-BOT-BC139057  Agrostis pallens Dr. H. E. Hasse 1889-6-1 s.n. Los Angeles On ridges of Santa Monica Range. Comment
  SEINET4044471  Agrostis pallens D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Road. 182 Comment
  RSA764419  Ailanthus altissima Justin M. Wood 2009-8-18 1248 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM18115  Allium burlewii Philip A. Munz 1923-5-26 6840 Los Angeles Vincent Gulch San Gabriel Mountains. 1951 Comment
  SEINET3884725  Allium haematochiton K. Dobry 1991-5-13 512 Los Angeles West San Gabriel Mountains at Elsmere Canyon.; 0 Comment
  CAS-BOT-BC471088  Allium lacunosum var. lacunosum Timothy S. Ross; Steve Boyd 1994-5-25 7922 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit. 1075 Comment
  RSA639707  Allium monticola L. C. Wheeler 1968-7-15 s.n. Los Angeles Southwest side Dawson Peak. 2865 Comment
  RSA70459  Allium monticola F. W. Peirson 1921-6-16 5223 Los Angeles north slope of Mt. Waterman 2133 Comment
  UCR182489  Allium monticola R. G. Swinney 1997-7-22 5696 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  CAS-BOT-BC472946  Allium monticola V. June Wetherell; C. F. Quibell 1960-5-28 401 CFQ Los Angeles Los Angeles National Forest, San Gabriel Mountains. Mt. Islip gravel slide 2590 Comment
  CAS-BOT-BC472948  Allium monticola Marcus E. A M Jones 1926-7-8 s.n. Los Angeles San Antonio Peak Comment
  RSA0000111  Allium monticola Robert Kessler 1921-6-1 1924 Los Angeles Mt. Markham. Comment
  SBBG127471  Allium praecox M. B. Dunkle 1939-4-6 7304 Los Angeles Mosquito Harbor Comment
  SD21563  Allium praecox N. E. Bilderback 1938-3-16 Los Angeles Avalon, Catalina Island. Comment
  UC126060  Allophyllum glutinosum T. S. Brandegee 1890-5-20 Los Angeles Santa Catalina Isl. Comment
  OBI37632  Allophyllum integrifolium R. F. Thorne, M. Z. Thorne 1969-7-10 38395 Los Angeles San Gabriel Mountains, Angeles National Forest. 2027 Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  LA204067  Alnus rhombifolia Mary V. Hood; 1942-11-1 42- 92 k* Los Angeles San Gabriel Mountains, Fish Canyon, near Monrovia 365 Comment
  LA204083  Alnus rhombifolia W. B. Welch; 1928-4-15 55 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  RSA452786  Alnus rhombifolia Donald R. Bissing 1973-4-20 44 Los Angeles Evey Canyon, San Gabriel Mountains. at base of canyon 0.8 mile from mouth of canyon. 732 Comment
  RSA482493  Alnus rhombifolia Richard Noyes 1987-10-17 458 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  UCR212836  Alnus rhombifolia Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1833 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  UCR271738  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 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
  CDA37801  Alternanthera philoxeroides Davis Los Angeles Rio Hondo Channel. 0 Comment
  CDA3267  Amaranthus albus Phillipson 1915-9-12 Los Angeles Monrovia. Comment
  UCR216882  Amaranthus blitoides R. G. Swinney 2009-3-13 10110 B 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
  UCR255856  Amaranthus blitoides Dan S. Cooper 2014-5-19 514- 58 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Wonder View Dr., northwest of Hollywood Reservoir 273 Comment
  UCR119817  Amaranthus blitum subsp. emarginatus A. C. Sanders 2002-1-10 24891 Los Angeles Weed in potted plant purchased at The Farm Store, Cal Poly Pomona Comment
  RSA724070  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-8-28 4 -406 Los Angeles City of South El Monte, San Gabriel River at Thienes Ave. 74 Comment
  RSA756353  Amaranthus cruentus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37180 Los Angeles Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  SDSU6854  Amblyopappus pusillus R. M. Beauchamp 1967-3-17 250 Los Angeles East of Wilson Cove of San Clemente Island. Comment
  RSA535692  Amblyopappus pusillus Timothy S. Ross 1991-5-22 5446 Los Angeles San Clemente Island. Spray [point], W side of island about 5300 feet N of El Point. Coastal terrace. 9 Comment
  SBBG98624  Amblyopappus pusillus T. Ross 1991-5-20 5348 Los Angeles ca. 5599 ft S of Wilson Cove settlement; W slope 2500' NW of 759' Benchmark 155 Comment
  SFV21144  Ambrosia acanthicarpa J. M. Keefe 2001-1-19 30992 Los Angeles San Fernando Valley Big Tujunga Wash, 300 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  UC56960  Ambrosia acanthicarpa A. Davidson Los Angeles Los Angeles Comment
  POM266300  Ambrosia acanthicarpa J. C. Roos 1942-9-19 1711 Los Angeles West Los Angeles. Comment
  UC557655  Ambrosia chamissonis Nell Murbarger 1936-4-1 162 Los Angeles San Clemente Island Comment
  JEPS30708  Ambrosia confertiflora Peter H. Raven 1961-10-13 16844 Los Angeles along, (Arcadia) US Hwy 66; Arcadia 198 Comment
  LA91103  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  UCD128824  Ambrosia psilostachya Malcolm A. Nobs 1948-9-8 646 Los Angeles just west of Malibu. Comment
  SFV12541  Ammannia coccinea M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 854 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  RSA250643  Amorpha californica var. californica R. F. Thorne 1971-4-2 41415 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
Read comments
Sep 17 2008
  UC450834  Amorpha californica var. californica Fay A. Macfadden 1931-4-25 2630 Los Angeles woods opposite Belmont Club; Verdugo Hills, Tuna Canyon Comment
  SEINET10691317  Ampelopsis brevipedunculata June McCaskill McCaskill s.n. Los Angeles Cultivated vine at McCaskill Nursery, 25 S Michillinda Ave., Pasadena, Ca. Comment
  SFV12013  Amsinckia douglasiana D. L. Koutnik, B. Holguin 1978-4-1 202 Los Angeles Mint Canyon on Sierra Highway, 3 miles north of State Highway 14. 503 Comment
  RSA675863  Amsinckia intermedia LeRoy Gross 2003-3-7 769 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UC1922876  Amsinckia intermedia Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1179 Los Angeles Transverse Ranges; Verdugo Mountains region; Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave. 320 Comment
  UCR153556  Amsinckia intermedia A. C. Sanders 2005-5-11 30186 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR182683  Amsinckia intermedia R. G. Swinney 1998-4-13 5955 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA0079969  Amsinckia intermedia Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 114 Los Angeles 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
  RSA499936  Amsinckia intermedia Thekla Mohr 1931 Los Angeles Near Los Angeles Comment
  LA36519  Amsinckia menziesii Peter H. Raven; 1960-4-2 14865 Los Angeles 487 Comment
  PASA2003  Amsinckia menziesii Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UC78286 Image available Amsinckia microsperma T. S. Brandegee 1889-5-1 Los Angeles Santa Catalina Island Comment
  POM369898  Amsinckia spectabilis F. R. Fosberg 1932-3-28 10618 Los Angeles San Pedro hills, Palos Verdes Estates. 50 Comment
  SBBG29369  Amsinckia tessellata D. Myrick 1968-3-6 1816 Los Angeles near Hi Vista 914 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
  CAS-BOT-BC137815  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  RSA602023  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1964-6-10 8483 Los Angeles San Gabriel Mountains : Between Coldbrook Creek and Pine Flats, near Falling Springs.. . Comment
  SFV798  Anemopsis californica P. G. Kilburn 1958-6-25 s. n. Los Angeles San Fernando Valley NW edge of San Fernando Valley at mouth of Browns Canyon near stream. 300 Comment
  UCSB3790  Anemopsis californica Ralph, F. 1959-7-18 Los Angeles U.S. 99 about 6.4 miles south of its jet. with Calif. 138 762 Comment
  UCR231789  Anthemis cotula Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  RSA0094358  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCR270678  Antirrhinum coulterianum R. G. Swinney 2011-5-24 14808 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
  RSA304703  Antirrhinum coulterianum James R. Shevock 1970-4-24 147 Los Angeles Near May Canyon 488 Comment
  RSA425782  Antirrhinum coulterianum Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  JEPS83290  Antirrhinum multiflorum David M. Thompson 1983-8-1 383 Los Angeles on road from Mills Avenue, Claremont to Mount Baldy (about 100 ft n of n-most of two highway tunnels, Mt. Baldy Quad. (7.5', 1967)); Angeles National Forest, San Gabriel Mts. Comment
  POM354864  Antirrhinum multiflorum H. L. Bauer 1932-4-1 15396 Los Angeles Near Topanga. Santa Monica Mountains. Comment
  SBBG116979  Aphanes occidentalis S. A. Junak with K. Kirkland 2001-4-13 SCa 1424 Los Angeles just S of rd above Empire Landing 140 Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  SBBG59625  Apium graveolens R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  RSA766898  Apium graveolens P. Reisentz 1977-4-23 s.n. Los Angeles Malibu Lagoon, 5 miles west of Highway 27 on Pacific Coast Highway 1 Comment
  UCR124666  Aquilegia formosa B. C. Templeton 1933-7-21 5042 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  RSA587993  Aquilegia formosa Orlando Mistretta, Tim S. Ross 1994-6-1 1302 Los Angeles San Gabriel Mountains: Santiago Canyon. 1610 Comment
  RSA634224  Aquilegia formosa Robert F. Thorne, M. Z. Thorne 1969-7-10 38364 Los Angeles San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap 1997 Comment
  UCR258521  Aralia californica R. G. Swinney 2010-8-9 13477 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  RSA715422  Arceuthobium divaricatum R. G. Swinney 1997-9-6 5864 Los Angeles Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi W of FS Rd. 75 meters S of only point where stream crosses road. 1585 Comment
  UC1120282  Arctostaphylos H. A. Jensen 1933-3-20 271 Los Angeles slope above Cattle Canyon; Angeles National Forest, Cucamonga Quadrangle 1280 Comment
  RSA626790  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20179 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626731  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22106 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  UCR197228  Arctostaphylos glandulosa subsp. glandulosa Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 990 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of Peak ''2642 762 Comment
  POM294199  Arctostaphylos glandulosa subsp. mollis Lyman Benson 1953-3-9 15095 Los Angeles Glendora Mountain Road, lookout above San Gabriel Reservoir 10 mi. north of Glendora 976 Comment
  RSA626817  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20206 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA642684  Arctostaphylos glandulosa subsp. mollis Orlando Mistretta 1992-7-13 724 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA719062  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-4-11 5945 Los Angeles Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  RSA721288  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-3-14 5906 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  CAS-BOT-BC39305  Arctostaphylos glauca C. F. Baker 1904-2-15 4013 Los Angeles San Antonia Canyon, Claremont Comment
  RSA631438  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15618 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631531  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15996 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  RSA631692  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20189 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA634688  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20345 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634703  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20308 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634771  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20426 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634816  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20231 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634859  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20547 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635070  Arctostaphylos parryana subsp. tumescens Jon E. Keeley 1992-8-3 11157 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA635153  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20528 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635160  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20274 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  UCR191297  Arenaria macradenia R. G. Swinney 1998-7-2 6266 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1963 Comment
  CHSC3665  Argemone munita Mary Mae Arthur 1966-6-4 48 Los Angeles San Gabriel Mts.- past Wilson turnoff on Angeles Crest Hy. Sandy turn out of road. 1219 Comment
  UCR128003  Argemone munita Mark A. Elvin, Kim Marsden, Cathleen Wiegand 2003-8-15 3006 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  RSA636101  Argemone munita Louis C. Wheeler 1953-9-12 7049 Los Angeles San Gabriel Mountains: Blue Ridge near Grassy Hollow. . Comment
  RSA779996  Argyranthemum foeniculaceum R. G. Swinney 2009-4-7 10284 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  RSA12641  Artemisia biennis C. B. Wolf 1934-8-16 6057 Los Angeles Bryant Ranch east of Long Beach. 5 Comment
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Sep 22 2011
  JEPS36927  Artemisia californica F. W. Peirson 1918-9-15 245 Los Angeles near foot of Sister Elsie Peak trail Sister Elsie Peak (now Mount Lukens); San Gabriel Mountains 640 Comment
  LA202977  Artemisia californica Joseph Andorfer Ewan; 1932-10-22 10806 Los Angeles Santa Catalina Island, above Avalon Comment
  RSA188275  Artemisia californica R. F. Thorne 1966-6-1 36455 Los Angeles Santa Catalina Island. On dry NE-facing bluff along Pebbly Beach Drive SE of Avalon 30 Comment
  RSA535723  Artemisia californica Timothy S. Ross 1991-5-22 5464 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 79 Comment
  SBBG12862  Artemisia californica E. R. Blakley 1962-1-7 4836 Los Angeles Pebbly Beach Comment
  CATA1981  Artemisia douglasiana F. R. Fosberg 1931-7-11 Los Angeles Santa Catalina Island: Cape Canyon 220 Comment
  LA94393  Artemisia douglasiana A. M. Johnson; 1927-11-11 59 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR216367  Artemisia douglasiana Dan S. Cooper 2010-6-6 610- 60 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 221 Comment
  UCR269255  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  POM128673  Artemisia spinescens F. W. Peirson 1927-5-7 7262 Los Angeles 3 miles east of Lancaster. Comment
  UCSB23177  Artemisia tridentata McMinn, Howard 1924-8-14 Los Angeles Newhall to Sangus Comment
  CAS-BOT-BC97275  Artemisia tridentata subsp. parishii F. A. M. 1931-8-1 3196 Los Angeles Pacoima Wash Comment
  LA211274  Artemisia tridentata subsp. parishii Arthur C. Gibson; 2004-8-2 5215 Los Angeles SANTA MONICA MOUNTAINS, overlooking the 101 freeway, Calabasas Parkway frontage road. Calabasas. Comment
  UC566931  Asclepias vestita H. L. Mason 1934-3-30 8038 Los Angeles Yucca Grove Antelope Valley Comment
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Dec 13 2011
  RSA674647  Aspidotis californica Scott D. White, P. DeVries 2000-5-18 7895 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
  RSA0065480  Aspidotis californica Hurley, Witt, Smith, Prieur, Goebel 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  RSA0011733  Asplenium vespertinum Robert Kessler 1927-1 25 Los Angeles San Gabriel Mountains. 762 Comment
  UCR191268  Astragalus bicristatus R. G. Swinney 1998-7-2 6208 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC182842  Astragalus douglasii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., [Swartout] Swarthout Valley Comment
  CAS-BOT-BC182854  Astragalus douglasii Ernest C. Twisselmann 1962-4-18 6972 Los Angeles Oso Canyon, ca. 1 mile above Oso Corral 1036 Comment
  RSA131259  Astragalus douglasii var. douglasii Percy C. Everett, E. K. Balls 1959-5-22 23809 Los Angeles Holiday Hill, Big Pine, Hwy 2. Comment
  CAS-BOT-BC178341  Astragalus gambelianus C. F. Baker 1909-4-19 5334 Los Angeles Claremont Comment
  CATA3322  Astragalus gambelianus Amy Catalano 2017-3-24 036 Los Angeles Santa Catalina Island: About 0.4 road miles up Middle Ranch Rd. from eastern entrance to Big Field Rd, north side of road, about 150 meters up slope 201 Comment
  SD85144  Astragalus miguelensis E. R. Blakley 1962-6-9 5192 Los Angeles San Clemente Island, China Point, sandy loam soil 3 Comment
  RSA415633  Astragalus pachypus var. pachypus N. C. Cooper 1948-4-21 2670 Los Angeles Littlerock. 762 Comment
  RSA674751  Astragalus purshii Scott D. White, Sandy Leatherman 2001-7-25 8728 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  RSA583046  Astragalus trichopodus var. lonchus T. S. Ross 1993-4-22 6890 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); southerly coastal slope of 1320 m SE of Cactus Peak summit. 351 Comment
  UC13324  Astragalus trichopodus var. phoxus Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  CATA3044  Athysanus pusillus Amy Catalano 2016-3-22 053 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, on east side of ridge 354 Comment
  UC1234802  Atriplex argentea var. mohavensis Peter H. Raven 1962-7-12 18021 Los Angeles near point at e end Northwest Harbor (San Clemente Island); , e end Northwest Harbor 30 Comment
  UC54951  Atriplex argentea var. mohavensis H. P. Chandler 1902-9-9 4013 Los Angeles roadside near Ballona Lagoon; near Ballona Lagoon Comment
  UCR259566  Atriplex canescens R. G. Swinney 2010-9-1 13674 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Sunland/Lakeview Terrace, 0.1 mi. east of Orcas Park, Tujunga Valley, just south of I-210 329 Comment
  UC1601677  Atriplex confertifolia Katharine Brandegee Los Angeles Lancaster Comment
  UCR116286  Atriplex confertifolia B. G. Pitzer 1998-5-23 3724 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto, 12.8 mi (air) west of the San Bernardino Co. line, 240th St. East, c. 3.6 mi. north of junction with El Mirage Rd (Ave. 'P') & c. 2.9 mi. south of Avenue 'J 866 Comment
  SBBG133370  Atriplex glauca R. E. Riefner Jr. 2008-12-27 08 -386 Los Angeles ocean bluff W of El Matador State Park; Malibu 3 Comment
  UCR125261  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25539 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  RSA251518  Atriplex lentiformis subsp. breweri R. F. Thorne 1973-4-12 42936 Los Angeles San Clemente Island: Pyramid Cove at S end of island, near small point between Triton and Thresher. 5 Comment
  SD90538  Atriplex lentiformis subsp. breweri Robert F. Thorne 1973-4-12 42936 Los Angeles San Clemente Island, Pyramid Cove at south end of island; small point between Triton and Thresher. Comment
  SBBG131549  Atriplex leucophylla S. A. Junak 1999-7-16 SCa 1058 Los Angeles behind beach at N side of Cottonwood Cyn mouth 3 Comment
  RSA39006  Atriplex nummularia E. A. Purer 1935-5-11 6586 Los Angeles Bluff, Playa Del Rey Comment
  CAS-BOT-BC180912  Atriplex pacifica Robert F. Thorne; P. Everett 1965-6-24 35035 Los Angeles Near small poind impounded by dam in lower Cottonwood Canyon, Santa Catalina Island 45 Comment
  CAS-BOT-BC176359  Atriplex parryi W. R. Dudley; F. H. Lamb 1896-6-4 4320 Los Angeles Lancaster Comment
  SD251704  Atriplex semibaccata M. B. Dunkle 1939-4-7 7329 Los Angeles San Clemente Island, Pyramid Cove Comment
  UC520378  Atriplex serenana Louis C. Wheeler 1932-9-4 1315 Los Angeles La Verne 304 Comment
  UC56774  Atriplex serenana var. davidsonii Ernest Braunton Sep 1902 680 Los Angeles Los Angeles Los Angeles (Temple St.) Comment
  RSA746809  Atriplex suberecta Michael Honer 2003-7-8 1846 -A Los Angeles Tapia Canyon area, c. 2 - 3 air miles west if I-5 Freeway juntion with Ridgt Rt. Rd. 396 Comment
  RSA187777  Atriplex watsonii R. F. Thorne 1966-9-15 36690 Los Angeles Santa Catalina Island. Salina within the base of Ballast Point, Catalina Harbor. 0 Comment
  RSA453978  Atriplex watsonii M. B. Dunkle 1939-4-5 7274 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  SBBG109024  Atriplex watsonii S. A. Junak 1996-5-17 SCl 479 Los Angeles NE end of island, just E of intersection of Perimeter Rd and rd to Dolphin Bay, near SE end of airfield runways 60 Comment
  SBBG131993  Atriplex watsonii S. A. Junak, R. Philbrick 1990-11-8 SCI 123 Los Angeles across Triangulation Pt "Eel Pt" Comment
  SD53055  Atriplex watsonii Peter H. Raven 1962-7-10 17950 Los Angeles Near west shore of island due west of Wall 2. Comment
  RSA716891  Avena fatua LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) near and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  SFV21766  Avena fatua L. Gross 2001-3-31 365 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on old road above Sunset Canyon. 396 Comment
  RSA756078  Azolla filiculoides A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27131 Los Angeles Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  POM10012  Azolla filiculoides Philip A. Munz 1921-05 4554 Los Angeles Pool in South Hills, So. of San Dimas 426 Comment
  CAS-BOT-BC99408  Baccharis pilularis Timothy S. Ross; Steve Boyd 1994-7-7 8167 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding 1018 Comment
  SFV12662  Baccharis pilularis M. H. Grayum, D. L. Koutnik 1977-11-25 897 Los Angeles San Gabriel Mountains Roadfill along Placerita Canyon Road. 572 Comment
  RSA606366  Baccharis plummerae Jon E. Keeley 1994-6-17 25381 Los Angeles First year after wild fire. Carbon Canyon, 1 km E of Hwy 1. Study Site CC1. Santa Monica Mountains 18 Comment
  CAS-BOT-BC98166  Baccharis salicifolia Carl Epling; Lincoln Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains - Topanga Canyon Comment
  POM350347  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Canyon, Santa Calalina Island 20 Comment
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Jun 5 2014
  POM42048  Baccharis salicifolia Marcus E. Jones 1924-2-15 s.n. Los Angeles San Antonio Canyon, Claremont. Comment
  RSA720231  Baccharis salicifolia LeRoy Gross 2007-4-21 2644 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  RSA754227  Baccharis salicifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1773 Los Angeles Downstream from San Dimas Dam 405 Comment
  SFV16174  Baccharis salicifolia P. A. Krueger 1994-3-28 1 Los Angeles San Gabriel Mountains Little Dalton Picnic Area off Glendora Mountain Road. 330 Comment
  UCR187000  Baccharis salicifolia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32228 Los Angeles Tehachapi Mtns. Foothills, near Oso Pumping Plant on the California Aqueduct, just below the Kern Co. line along the road to the pumping plant 939 Comment
  UCSB9955  Baccharis salicifolia Haller, Norman 1953-3-29 Los Angeles Mulholland Dr., approx. 200 yds. west of Sepulveda on small dirt road; Santa Monica Mts. 426 Comment
  SBBG112169  Balsamorhiza deltoidea C. Bornstein, E. Collins 1997-4-14 Los Angeles ca. 0.7 mi E of Hwy 138 on USFS Rd N2; Liebre Mtn 1082 Comment
  RSA726046  Barbarea orthoceras R. G. Swinney 1997-6-19 5627 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  SEINET12003916  Batis maritima C. G. Pringle 1882-1 s.n. Los Angeles Comment
  UC1126302  Berberis aquifolium var. dictyota Jerome S. Horton 1937-4-22 433 Los Angeles stream below Tanbark; Pomona Quadrangle 792 Comment
  UCR159957  Berberis nevinii Valerie Soza, Steve Boyd, G. D. Wallace 2000-3-28 652 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mtns, S side: Cobal Canyon, Claremont Hills Wilderness Park, west of fire road up Cobal Canyon, above junct of Burbank and Cobal fire roads 518 Comment
  SBBG13042  Bergerocactus emoryi E. R. Blakley 1962-6-10 5237 Los Angeles above and N of Seal Cove 60 Comment
  HSC24275  Beta vulgaris Art Hastings 1968-6-6 41 Los Angeles California State College at Los Angeles in San Gabriel Valley 122 Comment
  SBBG117287  Bituminaria bituminosa S. D. White 2003-10-22 9839 Los Angeles N terminus of Sumac Street, foothills above Sierra Madre 366 Comment
  SFV15596  Bloomeria crocea K. C. Molina 1992-5-9 6 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  RSA578513  Bloomeria crocea var. montana Timothy S. Ross, Steve Boyd 1994-6-23 8061 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
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Jul 2 2012
  POM542  Boechera I. M. Johnston 1918-5-12 1952 Los Angeles Upper San Antonio Canyon 1524 Comment
  UCD114463  Boechera retrofracta Geoffrey Levin 1974-4-27 64 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  SEINET10585332  Bolboschoenus maritimus W. F. Parish 1891-1 Parish s.n. Los Angeles San Bernardino. Comment
  UCR96650  Bolboschoenus maritimus subsp. paludosus R. G. Swinney 1994-8-1 3143 Los Angeles San Gabriel Mtns, Glendora, Big Dalton Canyon Debris Basin, on north side of water margin, wet ground 366 Comment
  UC1587748  Bowlesia incana Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5279 Los Angeles 1800 ft se of Malo Knoll (w fork of Near-Death Canyon, draining to Mosquito Cove (beginning 800 ft n of Rest marker), San Clemente Island); San Clemente Island, Near-Death Canyon 304 Comment
  UC73342  Bowlesia incana Geo. B. Grant Feb. 1903 110 Los Angeles Lincoln Park; Southern California, Lincoln Park Comment
  RSA702175  Boykinia rotundifolia Scott D. White 2004-7-28 10660 Los Angeles San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  RSA177671  Brachypodium distachyon R. F. Thorne, Percy C. Everett 1965-5-11 34567 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  RSA741020  Brassica fruticulosa Justin M. Wood, Brandy Wood 2009-1-2 270 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  RSA0066338  Brassica nigra S. Koukol, E. Lutz 1998-4-26 11 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  UCR150929  Brassica rapa Valerie Soza, LeRoy Gross 1999-5-10 450 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 378 Comment
  RSA188185  Brickellia californica R. F. Thorne 1965-6-22 34857 Los Angeles Santa Catalina Island: along road to Renton Mine. 122 Comment
  UC1584103  Brickellia californica Tim Ross and Orlando Mistretta 1990-10-24 3293 Los Angeles 0.6 mi e of San Gabriel Reservoir (slope between Venedo and Minero Canyons along Upper Monroe Road, San Gabriel Mountains); San Gabriel Mountains 745 Comment
  RSA164855  Brickellia microphylla Wesley O. Griesel 1962-9-14 739 Los Angeles Hwy 2, Between Islip Saddle and Dawson Saddle 2133 Comment
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Feb 7 2008
  RSA603822  Brickellia nevinii Steve Boyd 1997-9-17 10038 A 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
  UC936212  Brodiaea jolonensis Lois C. Taylor 1943-5-18 3382 Los Angeles Topanga Cnayon, Santa Monica Mountains Comment
  UC185570  Bromus arizonicus T. S. Brandegee 1890-5-12 57 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC149184  Bromus carinatus var. carinatus Le Roy Abrams 1901-6-6 1727 Los Angeles Ballona Creek. Comment
  RSA191156  Bromus carinatus var. carinatus R. F. Thorne, M. Z. Thorne 1967-7-19 37206 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1691 Comment
  RSA660244  Bromus carinatus var. carinatus Orlando Mistretta, Peter L. Morrell 1992-6-4 474 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  SEINET269293 Image available Bromus carinatus var. carinatus Scott D. White, Chet McGaugh 1995-5-9 3010 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando Road and 457 Comment
  UC1871123  Bromus carinatus var. carinatus T. S. Ross, Walter Appleby 1993-5-19 7173 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando quad: R15W T3N, SW/4 NE/4 SE/4 sect. 9; elev. 3110 ft. 948 Comment
  UCD58339  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  RSA658224  Bromus diandrus Naomi Zohman 1985-4-28 40 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  SEINET3922248  Bromus diandrus G. D. Wallace, M. Wallace 1985-3-2 2173 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portuguese Bend and the school on Forrestal Rd.; 0 Comment
  UC934047  Bromus diandrus H. L. Cogswell 1951-5-8 91 Los Angeles 2/3 mi n of San Dimas Foothill County Park (just n of small hill) 448 Comment
  UCR203186  Bromus diandrus R. G. Swinney 2005-5-21 8268 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SFV21050  Bromus grandis L. Gross, V. Soza 2001-6-6 430 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  CAS-BOT-BC175268  Bromus hordeaceus Tim Ross; Steve Boyd 1993-5-23 7234 Los Angeles NW Los Angeles Co.; Lower easterly ridge of Red Mtn, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater Canyons 966 Comment
  POM7130  Bromus hordeaceus L. T. Street, G. Williams 1919-4-12 2498 Los Angeles Hills near Puente. Comment
  RSA748579  Bromus hordeaceus Scott D. White, Justin M. Wood 2009-5-6 12637 Los Angeles San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  POM364050  Bromus laevipes Louis Greata 1901-09 s.n. Los Angeles Arroyo Seco. Comment
  LA82514  Bromus madritensis subsp. rubens O. H. Kappler; 1943-4-28 382 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  PASA648  Bromus mollis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCD59528  Bromus rubens Jack Delaini; Barbara Shervanick 1974-3-22 76 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 792 Comment
  UCR213971  Bromus rubens Dave Silverman, Cindy Hopkins 2007-4-24 6741 Los Angeles Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line 976 Comment
  UC1131273  Bromus tectorum A. Lewis 1933-4-23 190 Los Angeles 2 1/2 mi sw of Del Sur 853 Comment
  UCR193724  Bromus tectorum R. G. Swinney, Dave Larson 1999-5-29 7223 A Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  RSA250629  Calandrinia ciliata R. F. Thorne 1971-4-2 41411 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  SEINET3860414  Calandrinia ciliata R. G. Swinney 2009-3-19 10150 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north of San Gabriel River channel, ca 100 m north of Hwy 39.; 0 230 Comment
  UCR126594  Calandrinia ciliata A. C. Sanders 2003-4-16 26022 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course 366 Comment
  UCR190788  Calandrinia ciliata R. G. Swinney 2001-4-17 7873 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
  UCR204888  Calandrinia ciliata R. G. Swinney 2008-3-31 8588 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  CAS-BOT-BC173027  California macrophylla A. C. Sanders; Tricia Wotipka; Mark A. Elvin; et al. 2003-4-29 26152 Los Angeles Western San Garbriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  RSA533914  Callitriche marginata T. S. Ross 1991-5-18 5187 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  UCR272546  Calocedrus decurrens R. G. Swinney 2011-9-22 15686 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  UCSB9235  Calocedrus decurrens Crum, Charles 1958-7-3 Los Angeles Crystal Lake road, near Los Angeles, California 1219 Comment
  CAS-BOT-BC132279  Calochortus catalinae Geo. B. Grant 1900-3-30 s.n. Los Angeles Avalon Comment
  POM147607  Calochortus catalinae Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  RSA377289  Calochortus catalinae C. Epling, L. Ellison 1930-3-28 s.n. Los Angeles Las Flores Canyon. Santa Monica Mountains. Comment
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Oct 3 2014
  SEINET8715953 Image available Calochortus catalinae B. C. Templeton 1939-1 4587 Los Angeles Hillside, Huntington Palisades, Santa Monica Mountains, Los Angeles County, California. 2007 Comment
  UC457213  Calochortus clavatus Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UC535381  Calochortus clavatus Ira W. Clokey, B. Templeton May 1929 4552 Los Angeles Mandeville Canyon Santa Monica Mountains 500 Comment
  SBBG927  Calochortus clavatus H. and M. Dearing 1940-4-29 4235 Los Angeles Vale Verde Rd near Castaic Jct Comment
  UCR43358  Calochortus invenustus David Charlton 1986-6-15 233 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA725205  Calochortus kennedyi var. kennedyi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -44 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
  RSA68638  Calochortus plummerae Frank W. Peirson 1918-6-12 8 Los Angeles Burnt area in hills east of Rubio Canyon, San Gabriel Mountains. Comment
  RSA702364  Calochortus plummerae Scott D. White, Pam DeVries 2004-6-14 10494 -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
  UCSB635  Calochortus plummerae Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon, 2 mi. from 101 Comment
  UC284980 Image available Calochortus venustus P. A. Munz 1923-5-25 6791 Los Angeles n of San Gabriel Mts.; Mint Canyon Comment
  RSA736004  Calochortus weedii var. intermedius Scott D. White, Justin M. Wood 2008-6-4 12056 Los Angeles Puente Hills NW of Turnbull Canyon. SCE powerline corridor at tower 27 and adjacent access road. 348 Comment
  LA200771  Calyptridium monandrum Jonathan Sauer; John O'Leary 1978-4-18 5997 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  SD230272  Calyptridium monospermum V. W. Steinmann 1996-6-17 916 Los Angeles San Gabriel Mountains: 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail. 2850 Comment
  RSA773994  Calystegia macrostegia R. G. Swinney 2009-3-16 10122 Los Angeles Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  SBBG58100  Calystegia macrostegia R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  LA200374  Calystegia macrostegia subsp. cyclostegia Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA105580  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-5-10 8704 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA0110613  Calystegia macrostegia subsp. cyclostegia Steven A. Junak 1999-4-23 SCa- 856 Los Angeles Santa Catalina Island. S side of island, below Triangulation Point. 341 Comment
  RSA394900  Calystegia macrostegia subsp. intermedia Richard C. Barkelew 1929-4-7 s.n. Los Angeles Mulholland Hy. 305 Comment
  RSA642420  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1995-6-23 1841 Los Angeles San Gabriel Mountains: Lookout Mountain trail. 1814 Comment
  SFV17954  Calystegia occidentalis subsp. fulcrata J. N. Hogue, J. D. Dilley 1998-8-8 125 .1 Los Angeles San Gabriel Mountains Along Forest Route 3N07 to South Mount Hawkins from Pine Flats and Crystal Lake. Along road/trail above Big Cienega. 1980 Comment
  UCR223787  Camissonia R. G. Swinney 2009-5-28 10954 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA465665  Camissonia bistorta Howard Mullins 1931-4-15 s.n. Los Angeles Flintridge Comment
  HSC16411  Camissonia bistorta Jack Rockwell 1962-4-18 65 Los Angeles 2 mi. E of Playa Del Rey off of Manchester Blvd. Comment
  RSA655781  Camissonia bistorta LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 189 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway. 549 Comment
  RSA75689  Camissonia campestris subsp. campestris F. W. Peirson 1921-5-20 793 Los Angeles Mojave Desert, Little Rock Creek, San Gabriel Mountains 1067 Comment
  RSA158211  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-8 17627 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island. 30 Comment
  UCR205830  Camissonia confusa R. G. Swinney 2008-5-8 8790 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
  RSA598851  Camissonia graciliflora Steve Boyd, T. S. Ross 1997-3-21 9223 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1311 Comment
  RSA777208  Camissonia hirtella Orlando Mistretta, Christine Mistretta 2010-5-19 5125 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR270940  Camissonia hirtella R. G. Swinney 2011-6-14 15119 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA0106117  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA755932  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-9 2406 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  RSA0107284  Camissonia strigulosa R. G. Swinney 2011-5-10 14659 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  RSA0119027  Camissonia strigulosa A. C. Sanders, T. B. Salvato 2007-4-25 33553 Los Angeles Tehachapi Mtns.: Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines. 1174 Comment
  UC54697  Camissonia strigulosa L. A. Greata May 1903 323 Los Angeles Arroyo Seco Los Angeles Comment
  UCSB4415  Camissoniopsis cheiranthifolia subsp. suffruticosa Crum, Charles 1958-7-19 Los Angeles Topanga Canyon Comment
  CAS-BOT-BC160516  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-7-12 18023 Los Angeles San Clemente Island. Near point at east end of Northwest Harbor 30 Comment
  CAS-BOT-BC160518  Camissoniopsis guadalupensis subsp. clementina E. R. Blakley 1962-6-10 5229 Los Angeles Canyon mouth southeast of Eel Point, half way toward Seal Cove. San Clemente Island 6 Comment
  SD90499  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island; dunes near Flasher, northwest part of island. 3 Comment
  RSA0091742  Camissoniopsis pallida R. G. Swinney 2011-5-26 14852 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  SBBG51634  Camissoniopsis pallida R. Gustafson, C. Davidson 1977-4-20 20 Los Angeles Ft Tejon Rd, S of Littlerock ca. 1.5 mi E of jct with 82nd St 975 Comment
  SFV11231  Capsella bursa-pastoris D. K. Shayne 1966-3-16 125 Los Angeles Santa Susana Mountains Stony Point. 330 Comment
  UCR210548  Capsella bursa-pastoris R. G. Swinney 2008-12-6 9972 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA592223  Capsella bursa-pastoris L. C. Wheeler 1967-4-30 9231 Los Angeles Limekiln Canyon 564 Comment
  SFV18443  Capsella bursa-pastoris anon. 1973-6-3 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Placerita Canyon, west section. Comment
  LA51503  Cardamine californica O. H. Kappler; 1945-3-25 729 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  UC10412  Cardamine californica J. H. Barber 1897-1-17 18 Los Angeles Sullivan's Canyon Sullivan's Canyon (Southern California) Comment
  SD237386  Cardaria draba David Charlton 2010-7-21 Los Angeles Western Jojave Desert: Edward's Air Force Base, SW of Piute Ponds and adjacent to Shuttle Road and District 14 wast water outlet, west side of Shuttle Road at curve (Rosamund 7.5'Q) 698 Comment
  UCR182719  Carex R. G. Swinney 1997-7-16 5660 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
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Sep 12 2018
  UCR182756  Carex R. G. Swinney 1997-7-22 5708 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
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Sep 12 2018
  UCR194180  Carex R. G. Swinney 1998-7-29 6526 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
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Sep 12 2018
  UCR277015  Carex R. G. Swinney 2010-9-30 13921 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
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Sep 12 2018
  RSA598356  Carex alma L. C. Wheeler 1967-5-24 9750 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA603207  Carex alma L. C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA648049  Carex alma Orlando Mistretta 1992-7-14 717 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. On canyon walls. Mouth of Canyon. Comment
  UCR243028  Carex alma R. G. Swinney 2009-8-6 11527 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
  SBBG119547  Carex bolanderi V. Soza, L. Gross 2000-6-13 996 Los Angeles spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Cyn, ca. 0.8 mi along trail from Buckhorn Flat trailhead 1844 Comment
  UCR147792  Carex hassei Valerie Soza, Laura Moore 2000-6-14 1011 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  POM14321  Carex phaeocephala Phillip A. Munz 1922-7-21 6118 Los Angeles Mt. San Antonio 2988 Comment
  RSA364756  Carex phaeocephala Fred Burlew 1916-08 3136 Los Angeles Mt. San Antonio (top) Comment
  RSA230187  Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mountains, Angeles National Forest: wet, sloping meadow at Big Pines 2088 Comment
  RSA682298  Carex spissa R. E. Riefner 2000-8-29 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  SBBG57196  Carex subfusca V. Duran 1933-7-21 3524 Los Angeles Buckhorn 1981 Comment
  VVC3084  Carex subfusca Tim Thomas, P. J. MacKay 2015-5-10 6621 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  SEINET10750084  Carex subfusca Victor Duran 1933-7-21 Duran 3524 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  LA36082  Carex triquetra Peter H. Raven; 1960-5-21 15393 Los Angeles Santa Monica Mountains, 2.1 mi. from Ferndale [Fernwood] on road to Saddle Peak 502 Comment
  SEINET10625715  Carica papaya Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3769 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UC1348975  Castilleja X montigena Robert F. Thorne and M. Z. Thorne 1967-7-19 37167 Los Angeles above Crystal Creek Recreation Area (Big Cienega Springs); San Gabriel Mts., Angeles National Forest 1981 Comment
  POM4458  Castilleja applegatei subsp. martinii I. M. Johnston 1917-5-6 1915 Los Angeles Evey Canyon, north of Claremont. 915 Comment
  RSA448675  Castilleja applegatei subsp. martinii Francis W. Pennell 1940-6-24 25996 Los Angeles Pine Mountain, S of Swartout [Swarthout]. 2439 Comment
  RSA622844  Castilleja applegatei subsp. martinii Louis C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  UCR150962  Castilleja exserta Sandra L. Leatherman, Brian Daniels 1998-11-10 58 Los Angeles Bouquet Canyon: directly west of the intersection of Bouquet Canyon Rd. and Vasquez Canyon Rd 488 Comment
  LA32206  Castilleja foliolosa Henry J. Thompson; 1959-3-27 1880 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi E of peak. 670 Comment
  RSA187935  Castilleja foliolosa Robert F. Thorne 1966-4-28 36199 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA191119  Castilleja foliolosa Robert F. Thorne, M. Z. Thorne 1967-6-25 37071 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  SD60409  Castilleja foliolosa Peter H. Raven 1962-5-20 17769 Los Angeles Santa Catalina Island, road above Pebbly Beach 60 Comment
  SD131914  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles Near Horse Flat Campground, northwest of Chilao Flat, San Gabriel Mts. 1707 Comment
  SBBG109036  Castilleja grisea S. A. Junak 1996-5-30 SCl 556 Los Angeles ca. 0.3 mi ESE of Triangulation Pt "Red" 18 Comment
  SBBG126954  Castilleja linariifolia A. Parikh, N. Gale 2011-6-7 3422 Los Angeles 3.9 km W of St Hwy 14, 1.8 km SW of California Aqueduct; E Liebre Mtns 1040 Comment
  UC1971165  Castilleja linariifolia Louis C. Wheeler 1968-7-16 Los Angeles San Gabriel Mountains: South fork Big Rock Creek, at Angeles Crest Highway. Comment
  CAS-BOT-BC32553  Castilleja martinii LeRoy Abrams 1901-7-10 1881 Los Angeles Wilson's Flat Comment
  RSA729569  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-21 6479 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  RSA0110581  Castilleja minor subsp. spiralis R. G. Swinney 2011-6-15 15196 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR223378  Castilleja minor subsp. spiralis R. G. Swinney 2009-7-23 11388 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
  UC1302359  Ceanothus arboreus Robert F. Thorne and P. C. Everett 1964-2-6 33293 Los Angeles above Fourth of July Cove Santa Catalina Island 30 Comment
  RSA167621  Ceanothus crassifolius Peter H. Raven, Robert F. Thorne 1964-5-7 19001 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA640798  Ceanothus crassifolius Louis C. Wheeler 1931-1-13 s.n. Los Angeles Mills Place: (vicinity of Claremont). Comment
  SBBG71371  Ceanothus crassifolius var. planus M. N. Ackley -Feb-1928 922 Los Angeles Annandale 243 Comment
  RSA399013  Ceanothus cuneatus Howard Mullins 1931-2-25 s.n. Los Angeles Griffith Park. Comment
  RSA398582  Ceanothus cyaneus L. E. Hoffman 1934-4-21 s.n. Los Angeles Bird Santucary, Griffith Park. Comment
  JEPS42304  Ceanothus greggii var. vestitus F. W. Peirson 1919-5-10 415 Los Angeles Mt. Gleason; San Gabriel Mts., Mt. Gleason 1219 Comment
  UCSB33721  Ceanothus integerrimus Griesel, Wesley 1961-5-16 Los Angeles State Highway #2, Charleton Flats, San Gabriel Mts 1524 Comment
  CAS-BOT-BC51030  Ceanothus integerrimus var. macrothyrsus C. F. Baker 1909-5-15 5340 Los Angeles Mts. near Claremont Comment
  RSA587816  Ceanothus leucodermis Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1136 Los Angeles San Gabriel Mountains, Santiago Canyon 1143 Comment
  RSA609270  Ceanothus leucodermis Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  POM305749  Ceanothus leucodermis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 944 Los Angeles Pine Canyon, north of Pacoima Reservoir, Angeles National Forest. Comment
  LA52225  Ceanothus megacarpus A. M. Johnson; 1935-2-22 4552 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  SD41522  Ceanothus megacarpus Darley F. Howe 1947-3-22 1515 Los Angeles Topanga Canyon Comment
  CATA431  Ceanothus megacarpus var. insularis Sara L. Crockett 1997-3-13 569 Los Angeles Santa Catalina Island: 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road, 10 m W of road on edge of dry gully 335 Comment
  RSA213371  Ceanothus megacarpus var. insularis Reid V. Moran 1941-3-5 697 Los Angeles Salta Verde, Santa Catalina Island. 350 Comment
  SBBG31299  Ceanothus megacarpus var. insularis R. F. Thorne with P. C. Everett 1965-5-10 Los Angeles near Catalina Airstrip 457 Comment
  LA32011  Ceanothus megacarpus var. megacarpus Henry J. Thompson; 1959-2-23 1853 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1.5 mi SE of Mulholland Hwy, W slope of Castro Peak. 609 Comment
  RSA214312  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Canyon. 122 Comment
  RSA398965  Ceanothus thyrsiflorus J. Caraine 1932-3-28 15732 Los Angeles San Marino Comment
  POM220652  Cenchrus longispinus L. C. Wheeler 1932-8-6 1123 Los Angeles 2 mi. NNE Claremont 426 Comment
  CAS-BOT-BC277005  Centaurea diluta E. M. Becker 1943-8-30 s.n. Los Angeles Near Friendly Hills between Los Angeles and Fullerton Comment
  CATA26  Centaurea melitensis USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 10 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  RSA0021521  Centaurea melitensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5151 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA723071  Centaurea melitensis LeRoy Gross 2007-5-16 2739 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCR213774  Centranthus ruber Scott D. White, Justin M. Wood 2009-5-6 12630 Los Angeles San Gabriel Mountains, San Gabriel Canyon, near mouth of canyon along Hwy 39 305 Comment
  UCR73403  Centranthus ruber T. S. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road 274 Comment
  CAS-BOT-BC179818  Centrostegia thurberi David D. Keck; Palmer Stockwell 1935-5-16 3306 Los Angeles 1.5 mi S of Palmdale Comment
  HSC104250  Centrostegia thurberi R. G. Swinney 2009-4-24 10463 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SEINET3246201  Centrostegia thurberi R. G. Swinney 2008-1 8803 Los Angeles San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1260 Comment
  CAS-BOT-BC179816  Centrostegia thurberi Victor Duran 1933-5-23 3417 Los Angeles Near Lancaster Comment
  CAS-BOT-BC388298  Cerastium glomeratum Munz; Street; Williams 1919-4-5 2468 Los Angeles Puddingston Canon [Canyon], Sam Dimas Comment
  RSA650398  Cercocarpus betuloides G. F. Orr 1956-3-29 s.n. Los Angeles Malibu Canyon. 610 Comment
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May 28 2014
  SEINET179643  Cercocarpus betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Rock Creek San Gabriel Mts. 1394 Comment
  UCR223718  Cercocarpus betuloides R. G. Swinney 2009-6-17 11208 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC1971393  Cercocarpus betuloides Louis C. Wheeler 1946-8-25 6242 Los Angeles SAN GABRIEL MOUNTAINS: Near Soldier Creek on Coldbrook, Crystal Lake Road. Comment
  CAS-BOT-BC142127  Cercocarpus betuloides var. betuloides L. R. Abrams 1913-7-18 5012 Los Angeles Russel's Lake Comment
  CAS-BOT-BC142171  Cercocarpus betuloides var. betuloides Le Roy Abrams 1901-4-13 1522 Los Angeles Sierra Madre Mts., Wilson's Trail Comment
  SBBG70723  Cercocarpus betuloides var. betuloides M. N. Ackley -Feb-1928 959 Los Angeles Eagle Rock 274 Comment
  UCR271081  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 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 963 Comment
  CAS-BOT-BC279509  Chaenactis artemisiifolia Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  CAS-BOT-BC279514  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  RSA549169  Chaenactis artemisiifolia Timothy S. Ross, Peter Fritsch 1990-6-20 3650 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  SD30668  Chaenactis glabriuscula var. denudata Edith A. Purer 1935-5-12 6593 Los Angeles El Segundo Comment
  RSA709683  Chaenactis glabriuscula var. glabriuscula LeRoy Gross 2005-4-28 2174 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  POM29852  Chaenactis glabriuscula var. lanosa George B. Grant 1904-05 249 Los Angeles Collected at Pasadena. Comment
  SD237306  Chaenactis santolinoides R. G. Swinney 2008-7-3 9149 Los Angeles San Gabriel Mtns.: Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp. 2329 Comment
  UC75940  Chaenactis santolinoides Geo. B. Grant 1906-6-2 164 Los Angeles Mt. Wilson 1828 Comment
  RSA92863  Chaenactis santolinoides F. W. Peirson 1920-6-10 241 Los Angeles along north rim of summit of Mt. Wilson 1737 Comment
  UCR223053  Chaenactis stevioides R. G. Swinney 2009-5-5 10649 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing 963 Comment
  JEPS30564  Chaenactis xantiana Donald M. Kyhos 1957-4-30 57 -121 Los Angeles at the summit of Goode Pass Comment
  POM351857  Chaenactis xantiana L. S. Rose 1968-4-5 68018 Los Angeles 10 miles E of Gorman, Mojave Desert. 854 Comment
  RSA756586  Chaenactis xantiana Orlando Mistretta, Christine Mistretta 2008-4-3 2273 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA611359  Chamaesyce albomarginata Lauren Raz, S. D. Boyd, Mike Kinney 1998-3-17 188 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road., Near 34 degrees 35' 05''N 118 degrees 10' 40''W 853 Comment
  RSA638919  Chamaesyce albomarginata L. C. Wheeler 1946-8-27 6266 Los Angeles San Gabriel Mountains: Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway. 1219 Comment
  SFV20836  Chamaesyce melanadenia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 706 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 622 Comment
  RSA306173  Chamaesyce parishii Fay A. MacFadden 1935-4-16 13552 Los Angeles Hillsides and among rocks, between Furnace C. Inn and Bad Waters Death valley. Comment
  RSA737901  Chamaesyce prostrata LeRoy Gross 2008-9-1 3574 -b Los Angeles Yard in La Verne, off Brassie Street, east of Esperanza Drive. Northeast of Live Oak Reservoir. 396 Comment
  POM2846  Chamaesyce serpillifolia M. Hitchcock 1918-07 1 Los Angeles Van Nuys Comment
  CAS-BOT-BC68142  Cheilanthes newberryi Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island Comment
  UCR277206  Chenopodium R. G. Swinney 2010-9-30 13952 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  LA31609  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1958-10-11 13754 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  RSA792019  Chenopodium berlandieri Jane Tirrell 2012-8-20 LS 0166 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  UCR282519  Chenopodium berlandieri Mitch Provance, Tegan Provance 2017-9-30 917- 08 Los Angeles San Gabriel Mountains / Mojave Desert Transition, Pallet Creek, S side of Pallet Creek Rd., 1.3 miles W of Valyermo Rd. 1146 Comment
  POM307008  Chenopodium berlandieri var. sinuatum Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1915 Los Angeles San Gabriel Wash. Comment
  RSA591916  Chenopodium californicum L. C. Wheeler 1967-5-2 9257 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR145458  Chenopodium californicum L. C. Wheeler 1969-4-20 s.n. Los Angeles San Gabriel Mtns/Mojave Desert, 0.25 mile east Barrel Springs, SE of Palmdale 899 Comment
  UCR210089  Chenopodium fremontii R. G. Swinney 2008-8-13 9397 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  POM310575  Chenopodium multifidum Hulda Crooks 1945-10-22 134 Los Angeles Claremont. 351 Comment
  POM13558  Chenopodium multifidum P. A. Munz 1922-11-20 6565 Los Angeles Charter Oak, along track of Pacific Electric. Comment
  POM48089  Chenopodium multifidum J. B. Feudge 1923-7-1 70 Los Angeles Hermosa Beach. 6 Comment
  RSA1232  Chenopodium murale Fay A. MacFadden 1929-09 1703 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA423243  Chenopodium pratericola Anstruther Davidson 1916-07 s.n. Los Angeles Roadside, Crescenta Comment
  RSA624642  Chenopodium pumilio L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA392621  Chorizanthe brevicornu var. brevicornu Anstruther Davidson 1926-05 s.n. Los Angeles Llano, Mojave Desert. Comment
  UCR260628  Chorizanthe coriacea R. G. Swinney 2010-4-23 12377 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  CAS-BOT-BC244657  Chorizanthe staticoides James L. Reveal 1988-5-24 6869 Los Angeles On a mesa south of the Los Angeles County Animal Center Number 6 in Castaic near the junction of Charlie Canyon and Tapia Canyon roads on the east side of Castaic Valley 381 Comment
  CAS-BOT-BC245249  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles N end of Santa Susana Mtns.: ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM-1302 ft., Newhall Ranch. Plants of Los Angeles Co. 396 Comment
  RSA653132  Chorizanthe staticoides A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21987 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., [UTM 10km cell: 11S LJ-9E, 1N. Soledad Canyon] 984 Comment
  UC449705  Chorizanthe staticoides B. May, 1889 Los Angeles South Side Comment
  UCD99987  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCR177735  Chorizanthe staticoides LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1091 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  UCR190409  Chorizanthe staticoides R. G. Swinney 2000-5-20 7694 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  RSA569943  Chorizanthe xanti Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4854 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA716670  Chorizanthe xanti var. xanti Scott D. White, Pam De Vries 2006-5-10 11454 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  CLARK-A1528-1762  Chrysanthemum carinatum Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  SEINET3146234  Chrysanthemum frutescens G. B. Grant 1905-4-2 176 Los Angeles Pasadena Comment
  RSA476627  Chrysolepis sempervirens L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy Comment
  UCSC001120  Chrysolepis sempervirens Peter Kamb 1947-9-28 740 Los Angeles ridge west of Mt. Hawkins Mt. Hawkins - San Gabriel Mts. 2438 Comment
  CDA1279  Cirsium mohavense T. C. Fuller 1960-7-14 4912 -A Los Angeles W side of Hwy 6, 4 mi. N/Lancaster, 0.5 mi. S/ Hwy 138. Comment
  UCR256876  Cirsium occidentale var. californicum R. G. Swinney 2010-6-8 13210 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
  UCR133720  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-13 S- 4860 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  UCR51671  Cirsium occidentale var. occidentale Lyman Benson 1947-3-29 12286 Los Angeles Pacific slope, Indian Hill, City of Claremont 427 Comment
  UCSB7244  Cirsium occidentale var. occidentale Haller, Norman 1953-3-22 Los Angeles Santa Monica Mts., Mulholland Dr. near Sepulveda 457 Comment
  RSA94906  Cirsium occidentale var. occidentale Joseph A. Ewan 1932-6-24 7552 Los Angeles Deep sand of permanent denses, El Segundo Comment
  CAS-BOT-BC438753  Cistanthe monandra Le Roy Abrams 1899-3-1 261 Los Angeles Ballona Harbor Comment
  RSA279054  Cistus ladanifer R. F. Thorne 1971-4-23 41464 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 609 Comment
  CAS-BOT-BC172430  Clarkia bottae Mrs. K. Brandegee; Ernest Braunton 1910-5-1 124 Los Angeles Elysian Park Comment
  LA15536  Clarkia bottae W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SDSU8635  Clarkia bottae D. F. Howe 1949-5-29 1983 Los Angeles Santa Monica Mts. 274 Comment
  IRVC28997  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  CAS-BOT-BC172110  Clarkia dudleyana John Thomas Howell 1928-6-10 3880 Los Angeles Near Deer Park, Monrovia Canyon, San Gabriel Mts. Comment
  HSC12679  Clarkia dudleyana Wendell Wood 1970-6-24 38 Los Angeles Linda Vista Ave. and Foothill Hwy., Pasadena 305 Comment
  UCR131589  Clarkia dudleyana L. C. Wheeler 1932-5-8 690 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  UCR251885  Clarkia dudleyana Victoria M. Woods, David G. Cook 2014-5-26 49 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff 1043 Comment
  POM219968  Clarkia epilobioides F. R. Fosberg 1932-5-5 8117 Los Angeles Canyon above Villa Park. Avalon, Catalina Island 40 Comment
  CAS-BOT-BC172542  Clarkia purpurea subsp. purpurea H. E. Hasse 1890-6-1 22 Los Angeles Near Soldiers House, foothills of Santa Monica Range Comment
  CAS-BOT-BC163722  Clarkia purpurea subsp. quadrivulnera Ernest Braunton 1902-4-29 s.n. Los Angeles N. Pomona Comment
  OBI5929  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles Santa Catalina Island. 3.5 mi (by rd) from Avalon on way to Isthmus 366 Comment
  RSA448334  Clarkia rhomboidea Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak. Comment
  UCR194270  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
  SDSU8704  Clarkia unguiculata Gerald Collier 1951-5-15 M 336 Los Angeles Open Field near Provosts Residnece, Just So. of sunset Blvd. UCLA campus. Comment
  CAS-BOT-BC165830  Clarkia xantiana Timothy S. Ross; Steve Boyd 1995-6-28 8656 Los Angeles Cold Canyon, SW end of Liebre Mountain: trail from U.S. Forest Service road 7N23 NNE to an abandoned mine 1292 Comment
  RSA0101269  Claytonia parviflora R. G. Swinney 2011-3-18 14149 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SEINET13203221 Image available Claytonia parviflora R. G. Swinney 2011-1 14149 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  UCR191731  Claytonia parviflora A. C. Sanders 2008-4-23 35085 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA466711  Claytonia parviflora subsp. utahensis Robin S. Collins 1973-4-9 230 Los Angeles Angeles National Forest, San Gabriel Mounts: Trail Canyon. 610 Comment
  RSA729875  Claytonia perfoliata R. G. Swinney 1999-5-22 7205 Los Angeles Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd. 1701 Comment
  SBBG12318  Claytonia perfoliata subsp. mexicana P. H. Raven 1962-4-10 17218 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  SD51926  Claytonia perfoliata subsp. mexicana Peter H. Raven 1962-4-10 17218 Los Angeles San Clemente Island, est-facing slopes of summit ridge about 2 miles north of Thirst 487 Comment
  RSA545287  Clematis lasiantha Robert F. Thorne, Carlos Mu - oz 1969-6-17 38030 Los Angeles SAN GABRIEL MTS. - SAN ANTONIO CANYON 1524 Comment
  SDSU9998  Clematis lasiantha J. Godsil 1953-3-15 591 Los Angeles Baseline road, north-west of Claremont. 366 Comment
  RSA522459  Clematis ligusticifolia Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4045 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  CAS-BOT-BC92639  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles Santa Monica Mountains. Madeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  CAS-BOT-BC423124  Cleomella obtusifolia Geo. B. Grant 1901-7-1 4401 Los Angeles Palmdale Comment
  RSA0091667  Coldenia nuttallii Bonnie C. Templeton 1971-5-16 11613 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  SBBG127046  Collinsia childii A. Parikh, N. Gale 2011-7-5 3536 Los Angeles rd to Barley Flats, 3.9 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1665 Comment
  RSA191108  Collinsia heterophylla Robert F. Thorne, M. Z. Thorne 1967-6-25 37107 Los Angeles San Gabriel Mountains; upper Evey Canyon. 823 Comment
  RSA670944  Collinsia heterophylla Joseph M. Keefe 2001-1-19 30931 Los Angeles North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive); Eagle Rock District, Los Angeles, 90041. 293 Comment
  RSA567163  Collomia grandiflora T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3899 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  UCR258506  Conium maculatum R. G. Swinney 2010-6-23 13327 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
  RSA470545  Conium maculatum Alice Jane Merritt 1893-6-15 s.n. Los Angeles 23 St. Los Angeles Comment
  SBBG80337  Constancea nevinii F. C. Boutin 1967-4-23 1673 Los Angeles Lemon Tank 304 Comment
  RSA0073116  Convolvulus arvensis Mark L. Hoefs 1995-5-23 2078 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon. 116 Comment
  RSA394790  Convolvulus arvensis M. Vincent 1962-8-1 282 Los Angeles Reseda at 6716 Kurl Way. Comment
  SBBG131678  Convolvulus simulans S. A. Junak 1999-5-20 SCa 933 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  UCR209533  Cordylanthus rigidus R. G. Swinney 2008-10-10 9561 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  POM122964  Cordylanthus rigidus subsp. setiger Marcus E. Jones 1894-8-22 s.n. Los Angeles Pasadena. Comment
  UC1032460  Cordylanthus rigidus subsp. setiger Jerome S. Horton 1936-8-25 388 Los Angeles by supression camp; Pomona Quadrangle, San Dimas Experimental Forest, Tanbark Fl Comment
  CAS-BOT-BC105725  Corethrogyne filaginifolia L. A. Greata 1900-8-1 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  SBBG31135  Corethrogyne filaginifolia R. F. Thorne 1966-9-16 36723 Los Angeles Wrigley Drive above Pebbly Beach 45 Comment
  SBBG60701  Corethrogyne filaginifolia R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UCSB9528  Corethrogyne filaginifolia Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon 701 Comment
  RSA611975  Corethrogyne filaginifolia var. filaginifolia Valerie L. Soza, Laura Moore 1997-8-16 52 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, north of grass area north of Foothill Boulevard. 411 Comment
  POM163412  Corethrogyne filaginifolia var. virgata R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  CATA1795  Cotoneaster pannosus Benjamin E. Carter 2012-8-23 6979 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  UC729758  Cotula coronopifolia Carl B. Wolf 1932-5-12 Los Angeles Middle Ranch Canyon Santa Catalina Island (near bridge on Lower Road to Isthmus); , Middle Ranch Canyon 30 Comment
  SBBG131921  Crassula aquatica S. A. Junak 2000-6-29 SCa 1350 Los Angeles N end of Haypress Reservoir 399 Comment
  RSA777685  Crassula connata Orlando Mistretta, Christine Mistretta 2010-5-19 5106 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
  SBBG119352  Crassula connata V. Soza with L. Gross 2001-4-18 1138 Los Angeles between Little Santa Anita and Santa Anita Cyns 716 Comment
  UCR124410  Crassula connata B. C. Templeton 1968-2-25 11395 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  UCR217278  Crassula connata R. G. Swinney 2009-3-6 10053 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  UCR142754  Crassula tillaea L. C. Wheeler 1967-4-20 9188 Los Angeles San Gabriel Valley, Claremont, roadway south of tree border, south of parking lot at Rancho Santa Ana Botanic Garden 396 Comment
  PASA924  Crepis acuminata Frank W. Peirson 1921-7-17 Los Angeles Praire Fork of the San Gabriel River 2011 Comment
  RSA239485  Cressa truxillensis E. R. Blakley 1963-12-7 6330 Los Angeles San Clemente Island, [near] Lighthouse, N. of Pyramid Head. 53 Comment
  NY268577  Crossosoma californicum R. F. Thorne 1970-3-5 39349 Los Angeles Santa Catalina Island: Middle Ranch Canyon. 243.8 Comment
  RSA249728  Crossosoma californicum R. F. Thorne, Doug Propst 1973-2-14 42478 Los Angeles Santa Catalina Island. N of junction of Isthmus and Marine Science Laboratory roads 122 Comment
  RSA253131  Crossosoma californicum G. D. Wallace, Mark Hoefs 1975-3-23 1416 Los Angeles Santa Catalina Island. East of entrance to Arboretum in upper Avalon Canyon along rd. to Avalon 48 Comment
  RSA583079  Crossosoma californicum T. S. Ross 1993-4-22 6881 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large, lichen-covered outcrop on NNW side of 1528-ft peak. 447 Comment
  UCR280942  Crossosoma californicum Mitch Provance 2017-6-30 617- 31 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., Stagecoach Rd. in the vicinity of intersection with Chime Tower Rd. 140 Comment
  RSA480555  Croton californicus James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  RSA480567  Croton californicus L. E. Hoffman 1931-7-18 s.n. Los Angeles Hermosa Beach. Comment
  RSA585028  Croton californicus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. The Back 40). 409 Comment
  RSA609611  Croton californicus L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  UCR125629  Croton californicus A. C. Sanders 2003-5-26 26855 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SBBG28477  Croton setiger L. R. Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  OBI2786  Croton setiger Ted H. Thorsted Jr 1970-8-20 s.n. Los Angeles On slope bounding cmapus of Calif State College at Los Angeles 122 Comment
  SBBG122019  Crypsis vaginiflora A. Parikh, N. Gale 2003-6-13 758 Los Angeles S end of Cruzan Mesa, 2.25 km W of Sierra Hwy, 1.7 km SW of Vasquez Cyn Rd; SE Liebre Mtns 645 Comment
  CAS-BOT-BC189518  Cryptantha circumscissa var. circumscissa 1906-6-15 6691 Los Angeles Summit, Mount Wilson 1828 Comment
  RSA0031374  Cryptantha clevelandii Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9480 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA0031372  Cryptantha clevelandii F. R. Fosberg 1932-5-7 10647 Los Angeles Santa Catalina Island, ridges S of Grand Canyon. Comment
  SBBG126952  Cryptantha clokeyi A. Parikh, N. Gale 2011-6-6 3416 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; Sierra Pelona, Liebre Mtns 1063 Comment
  SBBG63675  Cryptantha corollata R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UCD119768  Cryptantha decipiens Daryl Koutnik; Vickie Dawes 1978-4-6 265 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  UC78714  Cryptantha flaccida T. S. Brandegee May 1889 Los Angeles Saugus Comment
  RSA159357  Cryptantha intermedia P. H. Raven 1962-4-12 19316 Los Angeles San Clemente Island. Near foot of canyon south of canyon below the Tomb, west side of island 107 Comment
  UCR177141  Cryptantha microstachys L. C. Wheeler 1967-5-8 9341 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  UCR270509  Cryptantha microstachys R. G. Swinney 2011-5-26 14862 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
  UCR271132  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15112 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UCR138899  Cryptantha nevadensis var. rigida L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon, 0.5 mi SSW of Blum Ranch 976 Comment
  UCR185567  Cryptantha nevadensis var. rigida A. C. Sanders 2007-4-25 33572 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  SD138917  Cryptantha oxygona Craig Reiser 1994-5-4 Los Angeles Kentucky Springs shooting area; northwestern San Gabriel Mountains; one mile southwest of Mount Emma Comment
  RSA0079048  Cryptantha pterocarya var. pterocarya Ralph Hoffman 1930-4-19 s.n. Los Angeles Lancaster. 712 Comment
  UCR280578  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-18 16128 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA774268  Cryptantha simulans R. G. Swinney 2009-6-8 11090 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA596423  Cryptantha simulans T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3365 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1731 Comment
  RSA232822  Cryptantha traskiae R. F. Thorne 1966-4-15 35992 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove), SW side of island 30 Comment
  UCR50873  Cucurbita foetidissima A. C. Sanders 1988-5-18 7844 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC224486  Cuscuta californica F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  CAS-BOT-BC224488  Cuscuta californica Henry J. Thompson; Peter H. Raven 1959-6-4 14327 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  LA210104  Cuscuta californica Carl Epling; March 1925 6529 Los Angeles Santa Monica Mountains, Griffith Park Comment
  POM17842  Cuscuta californica P. A. Munz 1923-8-31 7689 Los Angeles ridge south of Swartout Valley 2499 Comment
  SFV6273  Cuscuta californica M. H. Grayum, L. A. Lester 1974-6-22 s. n. Los Angeles Santa Susana Mountains Chivo Canyon. 671 Comment
  RSA233037  Cuscuta ceanothi Christopher Davidson 1966-3-15 683 Los Angeles Griffith Park. 76 Comment
  RSA788544  Cyathea cooperi John R. Clark, T. Dvorak, Charlie de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Santa Catalina Island, Twin Rocks. 218 Comment
  RSA732940  Cycladenia humilis R. G. Swinney 1999-8-9 7604 Los Angeles San Gabriel Mtns.: Big Horne Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2317 Comment
  JEPS49768  Cycladenia humilis var. venusta Joseph Andorfer Ewan 1932-6-17 7237 Los Angeles summit Mt. Disappointment; San Gabriel Mts., Mt. Disappointment 1828 Comment
  UCR24273  Cycloloma atriplicifolium John C. Roos 1937-9-29 s.n. Los Angeles San Gabriel Valley, near the San Gabriel River, in El Monte 91 Comment
  RSA0014968  Cyclospermum leptophyllum Steve Boyd, R. E. Riefner 2007-4-27 11738 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  SBBG57105  Cynodon dactylon M. N. Ackley -Aug-1928 36 Los Angeles Eagle Rock Comment
  CDA1936  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles San Gabriel Valley; Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel Comment
  SEINET9151617  Cyperus rotundus L. C. Wheeler 1932-7-16 959 Los Angeles 3 mi. N. of Pomona 305 Comment
  RSA0114939  Cystopteris fragilis R. G. Swinney 2011-6-15 15182 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR273566  Cystopteris fragilis R. G. Swinney 2011-6-15 15182 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA550423  Cytisus striatus T. S. Ross 1992-7-10 6685 Los Angeles upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak 1085 Comment
  SEINET6421149 Image available Datisca glomerata Victor Duran 1933-1 3518 Los Angeles San Gabriel Mountains, Sulphur Spring 1524 Comment
  CATA1322  Daucus pusillus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-15 2417 Los Angeles Santa Catalina Island: Upper end of Renton Mine Road 243 Comment
  CAS-BOT-BC299274  Deinandra fasciculata LeRoy Abrams 1902-6-11 2514 Los Angeles Playa del Rey Comment
  SBBG13785  Deinandra fasciculata M. A. Piehl 1962-10-3 62490 Los Angeles near main rd over N part of Swains Cyn 381 Comment
  UC89082  Deinandra fasciculata M. K. Curran 1885-7-1 Los Angeles Downey Comment
  UC897743  Deinandra fasciculata C. B. Clokey, B. C. Templeton and I. W. Clokey 1950-5-13 4759 Los Angeles <?> Canyon Comment
  SFV9753  Deinandra minthornii J. W. Dole, G. F. Fisler 1977-10-28 s. n. Los Angeles Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks. Comment
  RSA0100135  Delairea odorata R. G. Swinney 2011-3-15 14081 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UC56749  Delphinium cardinale Miss E. D. Palmer July 1902 2 Los Angeles Claremont Comment
  RSA0118848  Delphinium hansenii var. kernense Mitch Provance 2010-5-6 0510 -09 Los Angeles Western Transverse Range/Western Mojave Desert: Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West. 1060 Comment
  UCR140960  Delphinium parishii June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  RSA724604  Delphinium parryi K. Dobry 1992-10-25 d- 1069 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  CAS-BOT-BC121401  Delphinium parryi subsp. maritimum Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC121543  Delphinium patens subsp. hepaticoideum LeRoy Abrams 1899-4-1 229 Los Angeles Elysian Park Comment
  UCR192833  Delphinium patens subsp. hepaticoideum R. G. Swinney 1998-7-2 6264 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  UCSB1968  Delphinium patens subsp. hepaticoideum Wedberg, Lee 1954-4-10 Los Angeles Upper Arroyo Seco Canyon 914 Comment
  UCR272579  Delphinium patens subsp. montanum R. G. Swinney 2011-5-26 14846 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
  RSA400068  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  RSA0005315  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  SBBG32110  Dendromecon harfordii R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -265 Los Angeles Black Jack Mtn Comment
  CAS-BOT-BC82910  Dendromecon rigida Saichi Kawahara 1968-4-9 139 Los Angeles Angeles National Forest. On Highway 2, 4 miles east of junction with Mount Wilson Observatory Road. 1310 Comment
  UC1349040  Dendromecon rigida Robert F. Thorne and P. Everett 1965-5-10 34476 Los Angeles in gully on w side of mountain Santa Catalina Island, Black Jack Mt. 487 Comment
  RSA246484  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4228 Los Angeles Santa Catalina Island. Black Jack Mine, on the slopes of Black Jack Peak 427 Comment
  RSA0112560  Deschampsia danthonioides R. G. Swinney 2011-6-15 15179 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  CAS-BOT-BC43170  Descurainia pinnata subsp. brachycarpa John H. Thomas 1957-4-27 6668 Los Angeles Point Dume, about 18 miles due west of Santa Monica. 60 Comment
  RSA252966  Descurainia sophia R. F. Thorne, C. W. Tilforth 1973-4-20 43095 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
  JEPS9735  Dicentra chrysantha C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4623 Los Angeles Bouquet Canyon 1100 Comment
  RSA433589  Dicentra chrysantha Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC499433  Dichelostemma capitatum John I. Carlson 1914-4-28 s. n. Los Angeles Avalon, Catalina Islands Comment
  RSA376834  Dichelostemma capitatum subsp. capitatum Reid V. Moran 1941-3-11 699 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch 250 Comment
  RSA52500  Dichelostemma capitatum subsp. capitatum I. L. Wiggins 1949-2-22 11959 Los Angeles Northern end of San Clemente Island Comment
  RSA533481  Dichelostemma capitatum subsp. capitatum Timothy S. Ross 1991-3-9 4200 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  CAS-BOT-BC183882  Dichelostemma pulchellum Tim Ross 1993-4-22 6871 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak 448 Comment
  POM122555  Dicoria canescens subsp. hispidula Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  UCD64080  Digitaria sanguinalis Ernest C. Twisselmann 1970-10-17 17548 Los Angeles Antelope Valley: Gorman Highway 5 miles W of Highway 14. 1005 Comment
  CAS-BOT-BC152890  Diplacus brevipes Le Roy Abrams 1901-4-3 1279 Los Angeles Santa Monica Mts. 243 Comment
  SBBG98605  Diplacus longiflorus T. and A. Ross 1991-3-7 4158 Los Angeles Elephant Hill; SW base of hill 251 Comment
  SD69358  Distichlis spicata Robert F. Thorne, P. Everett 1965-5-11 34652 Los Angeles Moist ground by small pond behind Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island 46 Comment
  UCR204549  Distichlis spicata R. G. Swinney 2005-8-5 8363 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  RSA530770  Dithyrea californica Ora M. Clark 1929-3-30 1924 Los Angeles E of Lancaster. Comment
  POM3629  Dodecatheon clevelandii subsp. clevelandii George B. Grant 1904-03 s.n. Los Angeles Pasadena. Comment
  SBBG95470  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1929-3-3 2054 Los Angeles Hamilton Beach Comment
  UC196549  Draba corrugata Fred E. Burlew June 1916 Los Angeles summit of Mt. San Antonio Comment
  RSA0127371  Drymocallis glandulosa Louis C. Wheeler 1967-7-15 10041 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA729522  Drymocallis glandulosa var. glandulosa R. G. Swinney 1999-7-5 7536 Los Angeles San Gabriel Mountains, upper Cedar Canyon, about 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction with Hwy 2 1915 Comment
  RSA586690  Drymocallis glandulosa var. viscida Orlando Mistretta, Mark A. Elvin 1995-6-20 1792 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  LA200110  Dryopteris arguta Lawrence L. Kiefer; 1966-3-6 1642 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  UC1595390  Dryopteris arguta Tim Ross and Peter Fritsch 1990-6-20 3684 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  SFV110  Dryopteris arguta P. G. Kilburn 1957-11-30 552 Los Angeles Santa Monica Mountains Sepulveda Canyon, 3 miles south of Mulholland Road. Steep side canyon, going due west from Sepulveda Blvd. Comment
  SD106236  Dudleya cymosa subsp. agourensis K. Nakai 1980-5-25 606 Los Angeles Santa Monica Mountains, 0.4 km north of junction of Agoura Rd. and Cornell Road on northwest-facing conglomerate rock road embankment. 274 Comment
  UCR16122  Dudleya cymosa subsp. minor William E. Wayburn 1973-5-30 730530- 01 Los Angeles San Gabriel Mtns., c. 1 mi west from Baldy Village, 1/2 mi southwest of Cow Canyon Saddle on [Sunset Ridge Fire Road], Sunset Peak 1524 Comment
  RSA600483  Dudleya cymosa subsp. pumila Steve Boyd, Lauren Raz 1997-4-30 9601 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
  RSA763534  Dudleya lanceolata Justin M. Wood 2010-5-10 1590 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UC1174782  Dudleya lanceolata P. C. Everett and E. K. Balls 1960-5-30 24134 Los Angeles 2.2 mi from entrance San Gabriel Canyon; Angeles National Forest 365 Comment
  RSA584763  Dudleya pulverulenta T. S. Ross 1993-5-27 7342 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC1015183  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1951-6-19 3490 Los Angeles Frenchman's Flat Upper Piru Creek (Ridge Route) Comment
  SD69601  Dudleya virens Robert F. Thorne, P. Everett 1965-6-23 34930 Los Angeles Santa Catalina Island; Upper Middle Ranch Canyon on rocky slope above dry stream bed. 274 Comment
  CAS-BOT-BC109732  Dudleya virens subsp. hassei L. R. Abrams 1932-6-1 s.n. Los Angeles Santa Catalina Island. Comment
  RSA226325  Dudleya virens subsp. hassei R. F. Thorne 1966-4-29 s.n. Los Angeles Santa Catalina Island. Above beach at mouth of Gallagher's Canyon 8 Comment
  CAS-BOT-BC109756  Dudleya virens subsp. insularis Alice Eastwood 1917-7-20 6489 Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC109758  Dudleya virens subsp. insularis J. R. Pemberton 1927-6-1 s.n. Los Angeles Catalina Island. Comment
  RSA762336  Dysphania ambrosioides R. G. Swinney 2008-10-20 9655 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR210441  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  LA33382  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-10-31 14719 Los Angeles 304 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
  RSA131697  Echinodorus berteroi G. R. Campbell 1946-10-16 2 Los Angeles on lake below Devil's Gate Dam 304 Comment
  LA202283  Eclipta prostrata Arthur C. Gibson; 2004-10-9 5030 Los Angeles Santa Monica Mountains, Triunfo Canyon, entering Lake Malibou, 200 m from bridge off Lake Vista Dr Comment
  RSA190977  Ehrharta calycina R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-5-18 3671 Los Angeles Santa Catalina Island: lower end Bulrush Canyon. 244 Comment
  UCR213450  Elatine californica A. C. Sanders, Dan S. Cooper 2010-4-30 38159 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR178901  Eleocharis R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  UC306107  Eleocharis montevidensis I. Johnston 1917-5-13 1019 Los Angeles El Monte, along R.R. 83 Comment
  RSA0127375  Eleocharis montevidensis Louis C. Wheeler 1967-7-20 10131 Los Angeles Aliso Canyon. 1067 Comment
  POM153329  Eleocharis parishii Phillip A. Munz, I. M. Johnston 1928-9-4 11173 Los Angeles Rock Creek, Mohave Desert 1159 Comment
  JEPS48955  Eleocharis rostellata F. R. Fosberg and J. Ewan 1931-8-13 4995 Los Angeles above Crystal Lake (Big Cienega) 1981 Comment
  RSA735127  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  RSA750834  Eleusine indica R. G. Swinney 2005-8-8 8398 Los Angeles Glendora, Morgan Canyon Debris basin 335 Comment
  UC111897  Eleusine indica Ernest Braunton 1907-1 1281 Los Angeles Los Angeles Garden Comment
  POM156358  Elymus X gouldii Le Roy Abrams 1902-6-10 2506 Los Angeles Edge of sand dunes,Playa del Rey. Comment
  UCR273412  Elymus X hansenii R. G. Swinney 2011-6-22 15251 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  UCR179679  Elymus elongatus R. G. Swinney, Dave Larson 1996-8-7 5233 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  UCD61555  Elymus elymoides Peter Kamb 1948-5-6 976 Los Angeles San Gabriel Mts. above Little Rock. 975 Comment
  UCR193995  Elymus elymoides R. G. Swinney 1998-8-13 6747 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA571283  Elymus elymoides subsp. elymoides Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8324 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, Santiago Canyon at confluence with side draw on southeastern side of Mt. Emma. 1159 Comment
  UCR273045  Elymus elymoides subsp. elymoides R. G. Swinney 2011-7-8 15487 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA714679  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Western Transverse Range: private dirt road along crest of range, above Salt Canyon 976 Comment
  UC934038  Elymus glaucus H. L. Cogswell 1951-6-8 117 Los Angeles Watershed 4 San Gabriel Mountains, Bell Canyon (w side of canyon, (Sec. F-5, Plot 5)) 868 Comment
  RSA0098767  Elymus glaucus subsp. glaucus R. G. Swinney 2011-6-1 14947 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  UCR238475  Elymus trachycaulus subsp. trachycaulus Orlando Mistretta, Christine Mistretta 2008-5-20 3162 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 97 per TRTP Survey 2008), Rincon Red Box Road, northeast ridge of Monrovia Peak, separating west Fork San Gabriel River and Fish Canyon 1473 Comment
  UCR143175  Elymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles San Gabriel Mtns., Big Tujunga Canyon at Colby Ranch Road 1098 Comment
  RSA585356  Emmenanthe penduliflora Tim S. Ross 1991-4-27 4695 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SD260253  Emmenanthe penduliflora R. G. Swinney 2010-5-19 12829 Los Angeles San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd. 1335 Comment
  UCR193512  Emmenanthe penduliflora Dan S. Cooper 2008-3-20 s.n. Los Angeles Los Angeles Basin, upslope of Ganymede Dr., east of Division St., Mt. Washington, Los Angeles 194 Comment
  UCR48582  Emmenanthe penduliflora Steve Morgan 1974-5-2 99 Los Angeles Western Transverse Range; Santa Monica Mtns., Entrance to Tapia Park off Las Virgines Road 198 Comment
  UCR200036  Emmenanthe penduliflora var. penduliflora Valerie Soza, B. Hogshead 2003-4-23 1637 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  CAS-BOT-BC131224  Encelia californica S. Y. Parnay s.n. Los Angeles Griffith Park Comment
  SFV3869  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UC31389  Encelia californica J. H. Barber 1897-1-24 29 Los Angeles n Santa Monica; Ocean Bluff Comment
  UCSB9942  Encelia californica Olsen, Meryl 1954-4-15 Los Angeles In Claremont 365 Comment
  RSA598945  Encelia farinosa var. farinosa Steve Boyd, Timothy S. Ross 1997-3-21 9190 A Los Angeles Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake. 512 Comment
  NY70347  Ephedra nevadensis R. F. Thorne 1970-5-1 39540 Los Angeles Along road to Valyermo ca. 1 mile east of Pallett Ranch north of Pinyon Risge; at foot of grade in Shoemaker Canyon 1402.1 Comment
  RSA383866  Ephedra nevadensis Anstruther Davidson 1922-7-1 3564 Los Angeles Llano. SW Mojave Desert. Comment
  RSA129437  Ephedra viridis G. T. Nordstrom 1935-3-24 408 Los Angeles 1.75 miles S. W. of Mouth of Beartrap Canyon 793 Comment
  OBI34042  Epilobium canum Mark Schneider 1973-9-26 s.n. Los Angeles Deliban Ranch, Deliban Rd, left hand side, Tujunga. 15 yds W of first stream crossing 579 Comment
  POM156150  Epilobium canum subsp. canum L. R. Abrams 1904-9-2 4179 Los Angeles Los Angeles River. Comment
  RSA448515  Epilobium canum subsp. canum Joseph A. Ewan 1930-10-22 3435 Los Angeles Bouquet Canyon, 5 mi above mouth. Comment
  SBBG5135  Epilobium canum subsp. canum R. Moran 1942-10-27 1438 Los Angeles ravine near top of Santa Susana Grade Comment
  CAS-BOT-BC171927  Epilobium canum subsp. latifolium I. M. Johnston 1917-7-29 1586 Los Angeles San Antonio Canyon, San Antonio Mountains 2286 Comment
  CAS-BOT-BC171931  Epilobium canum subsp. latifolium John Thomas Howell 1947-7-18 23415 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR209465  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-10 9568 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR276715  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-21 13867 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  RSA0033685  Epilobium ciliatum Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5432 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  SD125994  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  UCR210222  Epilobium ciliatum R. G. Swinney 2008-8-14 9430 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  JEPS64373  Epipactis gigantea Geo. S. Towne 1911-5-28 Los Angeles near Los Angeles; Black Hills, Garvanza Comment
  RSA381709  Epipactis gigantea George Henry Grinnell 1930-5-30 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA596081  Epipactis gigantea Timothy S. Ross, Steve Boyd 1995-6-28 8647 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  SD197617  Epipactis helleborine A. C. Sanders, T. B. Salvato 2009-5-19 36838 Los Angeles San Gabriel Valley; Montebello Hills. 110 Comment
  LA94913  Equisetum hyemale subsp. affine Lawrence L. Kiefer; 1966-3-26 1769 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca. 1 mi. from mouth. 60 Comment
  RSA0113731  Equisetum laevigatum Steven A. Junak 1999-5-21 SCa- 980 Los Angeles Santa Catalina Island. Coffee Pot Canyon, just upstream from road crossing. 405 Comment
  CAS-BOT-BC57797  Equisetum telmateia G. B. Grant 1904-4-6 s.n. Los Angeles Pasadena. Comment
  UC61204  Equisetum telmateia subsp. braunii Harley P. Chandler 1897-4-7 Los Angeles Palmer's Canyon Claremont 762 Comment
  RSA684665  Equisetum telmateia var. braunii Anonymous 9245 Los Angeles Glendale[?] Comment
  RSA596738  Eragrostis cilianensis L. C. Wheeler 1966-10-22 9044 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  CAS-BOT-BC204584  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-31 14721 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W). Mandeville Canyon just north of Sunset Boulevard 167 Comment
  RSA589192  Eremalche exilis Tim S. Ross 1991-4-27 4685 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  CAS-BOT-BC162729  Eremothera boothii subsp. decorticans Steve Boyd; Lauren Raz; Timothy S. Ross 1997-4-1 9457 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines - Liebre Mountains Region 914 Comment
  UCR281985  Eremothera boothii subsp. desertorum R. G. Swinney 2014-4-17 16092 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
  RSA0104651  Eriastrum densifolium subsp. austromontanum F. W. Peirson 1919-7-29 521 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains 1738 Comment
  RSA0104655  Eriastrum densifolium subsp. austromontanum Justin M. Wood 2008-11-21 251 Los Angeles ANF Road (3N27). Near Mount Gleason Road. 1220 Comment
  UC1294032  Eriastrum densifolium subsp. elongatum G. B. Van Schaack 1950-7-31 2981 Los Angeles Acton Comment
  RSA0107955  Eriastrum densifolium subsp. elongatum V. Newsom 1933-7-1 s.n. Los Angeles Near [Wohoo] Junction, between San Fernando and Burbank Comment
  SBBG58308  Eriastrum pluriflorum M. N. Ackley -Jun-1926 Los Angeles Big Tujunga Cyn Comment
  RSA0110990  Eriastrum sapphirinum subsp. brevibracteatum J. R. Shevock 1971-5-11 1054 Los Angeles Near Soledad Jct; Sierra Hwy 396 Comment
  RSA0122868  Eriastrum sapphirinum subsp. brevibracteatum Naomi Fraga, Taryn Williams 2005-6-23 1631 Los Angeles Along Little Rock Creek Road (FS Road 5N04). Comment
  OBI11546  Eriastrum sapphirinum subsp. dasyanthum R. F. Hoover 1968-6-6 11147 Los Angeles Summit of Santa Monica Mts. just west of Sepulveda Blvd. Comment
  RSA585319  Ericameria cooperi Timothy S. Ross 1991-4-27 4714 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR277221  Ericameria cooperi R. G. Swinney 2010-6-1 13171 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-BC131691  Ericameria cooperi var. cooperi John Thomas Howell 1930-5-12 4869 Los Angeles 1 mile north of Acton Comment
  POM359353  Ericameria ericoides var. ericoides L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  CAS-BOT-BC287627  Ericameria linearifolia Carl B. Wolf 1928-3-29 1553 Los Angeles At S side of Antelope Valley, 2 miles S of Neenach 1066 Comment
  CAS-BOT-BC287631  Ericameria linearifolia L. R. Abrams 1941-4-18 13872 Los Angeles State Highway 138, western end of Antelope Valley Comment
  RSA639573  Ericameria linearifolia L. C. Wheeler 1967-5-23 9683 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  SBBG129102  Ericameria nauseosa R. G. Swinney 2009-11-13 11598 Los Angeles confluence of Little Rock Crk and Carr Cyn, N of Mt Emma Rd 909 Comment
  CAS-BOT-BC298045  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  CAS-BOT-BC298050  Ericameria nauseosa var. mohavensis Marcus E. Jones 1924-9-10 s.n. Los Angeles Swartout Valley Comment
  CAS-BOT-BC131650  Ericameria parishii var. parishii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzer Camp, San Gabriel Mts. 914 Comment
  UCR209905  Ericameria parryi R. G. Swinney 2008-7-24 9272 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA0035473  Ericameria pinifolia R. G. Swinney 2009-11-16 11629 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA0082875  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA660417  Eriodictyon crassifolium Orlando Mistretta 1992-5-21 388 Los Angeles Right Star Mine, S of Acton. Comment
  RSA0115443  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-6-1 13169 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR277139  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-29 13246 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  CAS-BOT-BC189162  Eriodictyon crassifolium var. nigrescens E. Braunton 1897-5-3 s.n. Los Angeles Unspecified Comment
  CAS-BOT-BC188953  Eriodictyon parryi Le Roy Abrams 1908-7-2 577 Los Angeles Rock Creek, San Gabriel Mountains 1676 Comment
  CAS-BOT-BC222690  Eriodictyon trichocalyx Mrs. G. Earle Kelly 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA508651  Eriodictyon trichocalyx Gordon Pilone 1962-6-24 500 Los Angeles 1 mile W of Topanga Canyon Road on [Robinson?] Road 305 Comment
  RSA654192  Eriodictyon trichocalyx Marilyn Porter 1991-5-17 18 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
  LA205724  Eriodictyon trichocalyx var. trichocalyx A. M. Johnson; 1927-10-21 2664 Los Angeles Comment
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May 12 2015
  RSA0135658  Eriogonum David E. Bramlet 2016-6-2 5311 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  SBBG61894  Eriogonum brachyanthum R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  UCR127658  Eriogonum brachyanthum A. C. Sanders, Mark Elvin 2003-8-7 27171 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  RSA226096  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1971-6-17 39894 Los Angeles N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station 579 Comment
  RSA590669  Eriogonum cithariforme var. agninum Tim S. Ross, S. D. Boyd 1990-5-29 2669 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
  RSA393568  Eriogonum clavatum Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
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Dec 22 2020
  CAS-BOT-BC256285  Eriogonum clavatum Wm. H. Brewer 1861-7-6 s.n. Los Angeles Near Furnace, Guirado, San Juan Comment
  POM2233  Eriogonum davidsonii L. R. Abrams 1901-07 1889 -A Los Angeles San Gabriel Mountains: West Fork of San Gabriel River 1067 Comment
  RSA0021019  Eriogonum davidsonii Duncan S. Bell, Caitlin Elam 2013-7-11 5366 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  SEINET13276782 Image available Eriogonum davidsonii R. G. Swinney 2011-1 15699 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
  RSA764501  Eriogonum deflexum var. baratum Orlando Mistretta, Christine Mistretta 2008-5-2 2614 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  CAS-BOT-BC249773  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
  RSA273135  Eriogonum elongatum var. elongatum Glenn A. Gorelick 1978-7-4 s.n. Los Angeles San Gabriel Mountains: Santa Anita Canyon, Chantry Flat Station 1220 Comment
  UCR194611  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-8-13 6751 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  LA52259  Eriogonum fasciculatum var. fasciculatum Mary Reynolds; 1937-5-5 186 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  CAS-BOT-BC253254  Eriogonum fasciculatum var. foliolosum Le Roy Abrams 1902-7-3 2643 Los Angeles Sierra Madre Comment
  RSA0062690  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA393461  Eriogonum fasciculatum var. foliolosum M. B. Dunkle 1933-7-11 3646 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA766098  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1931-3-21 4071 Los Angeles Summit, Saddle Peak. Santa Monica Mts. 823 Comment
  UCR200155  Eriogonum fasciculatum var. foliolosum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 818 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  POM7770  Eriogonum fasciculatum var. polifolium C. F. Baker 1903-8-2 3454 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  CATA1901  Eriogonum giganteum Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  SD92021  Eriogonum giganteum var. formosum Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22686 Los Angeles on cliffs, west fork of Red Rock canyon, San Clemente Island 259 Comment
  RSA0005017  Eriogonum giganteum var. formosum T. S. Brandegee 1894-8-25 s.n. Los Angeles San Clemente Island Comment
  HSC66620  Eriogonum gracile B. C. Templeton 1939-9-6 Los Angeles Playa del Rey [El Segundo Dunes] 40 Comment
  RSA628373  Eriogonum grande var. grande Steven A. Junak 1997-10-20 SCI- 969 Los Angeles San Clemente Island: E side of island, at mouth of southernmost canyon of Bryce Canyon complex. 3 Comment
  RSA747581  Eriogonum heermannii R. G. Swinney 2005-8-11 8449 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA0110528  Eriogonum hirtiflorum R. G. Swinney 2011-6-7 15083 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA766472  Eriogonum kennedyi var. alpigenum Joseph A. Ewan 1934-8-9 8407 Los Angeles Summit Mt. Williamson. San Gabriel Mtns. 2500 Comment
  UCR245427  Eriogonum microthecum Elizabeth A. Kempton, Eric Paul 2006-9-10 443 Los Angeles San Gabriel Mountains, [Angeles National Forest], along Hwy 2, at turnout 2041 Comment
  RSA66039  Eriogonum mohavense F. W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon, about 1 mile below Acton, sw. Mojave Desert. 808 Comment
  RSA680169  Eriogonum mohavense Scott D. White 2003-6-8 9514 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA506843  Eriogonum nudum var. pauciflorum Louis C. Wheeler 1967-8-24 10493 Los Angeles Angeles National Forest: SW slope of Mt. Waterman. 2165 Comment
  RSA784559  Eriogonum ordii Elizabeth A. Kempton, Eric Paul 2006-6-11 385 Los Angeles Vasquez Canyon Road, ca. 1.5-2 mi from Bouquet Canyon Road. 610 Comment
  RSA149757  Eriogonum parishii Robert J. Fortlage 1961-9-10 s.n. Los Angeles San Gabriel Mountians, Angeles National Forest: Big Pines 2073 Comment
  RSA330821  Eriogonum parishii Wayne E. Sawyer 1981-7-26 115 Los Angeles San Gabriel Mountains, Angeles National Forest: California Hightway 2 between Dawson Saddle and junction with California Highway 39 2210 Comment
  POM153362  Eriogonum roseum P. A. Munz, I. M. Johnston 1928-9-4 11155 Los Angeles Elizabeth Lake. Comment
  RSA424905A  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-12 4922 Los Angeles San Gabriel Mountains: trail to summit of Mount Islip 2439 Comment
  SBBG64215  Eriogonum vimineum M. N. Ackley -May-1927 862 Los Angeles Little Rock foothills 914 Comment
  RSA5835  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles 8 miles below Big Pines Park on road to Big Rock Creek; desert slope of San Gabriel Mountains 1372 Comment
  UC6546  Eriogonum wrightii var. subscaposum Dr. A. Davidson 1892-1 Los Angeles Wilson's Peak Comment
  POM357948  Eriophyllum confertiflorum M. B. Dunkle 1932-5-28 2971 Los Angeles White's Landing, Santa Catalina Island. Comment
  UCD132138  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  OBI6195  Eriophyllum confertiflorum var. confertiflorum Shirley Vaughan 1974-5-12 3 Los Angeles Near Hwy 138 and 200th St. W 762 Comment
  RSA651117  Eriophyllum confertiflorum var. confertiflorum Shlomo Gat 1959-5-15 53 Los Angeles San Dimas [Canyon] Comment
  UC468943  Eriophyllum confertiflorum var. confertiflorum C. F. Millspaugh 1920-2-7 4685 Los Angeles Pebble Beach Road Santa Catalina Island Comment
  CAS-BOT-BC308339  Eriophyllum nevinii Ira L. Wiggins 1949-2-22 11966 Los Angeles Near north-east end of San Clemente Island 38 Comment
  RSA21242  Eriophyllum pringlei C. B. Wolf 1937-4-28 8513 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  UCR222852  Eriophyllum wallacei R. G. Swinney 2009-4-29 10576 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA653643  Erodium botrys S. Koukol, E. Lutz 1998-4-26 14 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  SBBG112943  Erodium botrys S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 697 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 420 Comment
  SEINET8566802  Erodium moschatum G. B. Grant 1901-1 447 Los Angeles Pasadena. Comment
  UC136092  Erysimum capitatum C. F. Baker 1903-4-1 4121 Los Angeles hills near Claremont Comment
  RSA530310  Erysimum capitatum var. capitatum Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  RSA653881  Erysimum capitatum var. capitatum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 797 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  RSA530236  Erysimum suffrutescens Robert Gustafson 1981-2-4 2097 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  SEINET198132  Erythraea venusta G. B. Grant 1901-1 441 Los Angeles Oak Knoll, Pasadena, Cenrtal and S. Calif. Comment
  CAS-BOT-BC402728  Eschscholzia caespitosa L. R. Abrams 1901-6-1 1700 Los Angeles Santa Monica Mts Comment
  LA200737  Eschscholzia caespitosa W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, Malibu Lake Comment
  POM50342  Eschscholzia caespitosa L. R. Abrams 1901-06 1700 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  RSA599691  Eschscholzia caespitosa Louis C. Wheeler 1936-6-8 4124 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon. 854 Comment
  LA32232  Eschscholzia californica Peter H. Raven; Henry J. Thompson 1959-6-4 14317 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  UC855135  Eschscholzia californica Marcus E. Jones, A. M. 1882-2-27 3038 Los Angeles Pasadena Comment
  UCR277520  Eschscholzia californica Mitch Provance, Stephen Reynolds 2011-5-5 17207 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  CAS-BOT-BC403164  Eschscholzia californica Ezra C. Knopf No date on label 72 tris sheet Los Angeles Santa Catalina Island Comment
  UCSB31575  Eschscholzia californica Kato, Yoriko 1957-3-7 Los Angeles UCLA campus between Franz Hall and Library Comment
  RSA725224  Eschscholzia minutiflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -89 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  UCR222840  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10757 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  SBBG131610  Eschscholzia ramosa S. A. Junak 2000-5-18 SCa 1304 Los Angeles overlooking Parsons Landing beach & cmpgrd, toe of rocky ridge 91 Comment
  RSA0010846  Eucalyptus camaldulensis R. G. Swinney 1999-4-8 7071 Los Angeles Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  UCR214595  Eucalyptus camaldulensis var. camaldulensis A. C. Sanders, Dan S. Cooper 2010-4-30 38139 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0012833  Eucalyptus tereticornis R. G. Swinney 2008-4-16 8676 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon. 393 Comment
  RSA608  Eucrypta chrysanthemifolia J. T. Howell 1928-6-29 1013 Los Angeles Near Seminole Hot Springs. Santa Monica Mountains 305 Comment
  RSA655984  Eucrypta chrysanthemifolia var. chrysanthemifolia James Henrickson 1985-3-30 19769 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR259928  Eulobus californicus R. G. Swinney 2010-3-18 11974 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  CDA19812  Eulobus californicus Adams 2002-3-26 PDR 067846 Los Angeles Southern California; Hwy 210 in Pacoima. 0 Comment
  UCR213793  Euphorbia dendroides Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner 2009-5-12 12685 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  SBBG126140  Euphorbia helioscopia A. C. Sanders with T. B. Salvato 2009-5-20 36876 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines E of Rosemead Blvd (Hwy 19) and W of Santa Anita Ave 66 Comment
  RSA70381  Euphorbia palmeri F. W. Peirson 1922-7-6 3184 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  CATA2011  Euphorbia peplus Steven A. Junak 1998-3-22 503 Los Angeles Santa Catalina Island: Along W side of Avalon Canyon Road, just N of entrance to Wrigley Botanical Garden 106 Comment
  RSA601140  Euphorbia peplus L. C. Wheeler 1946-3-16 6195 Los Angeles San Gabriel Mountains. Cobal Canyon ca. 1/4 mi. upstream from mouth. Comment
  CAS-BOT-BC312236  Euthamia occidentalis Timothy S. Ross; Steve Boyd 1994-9-20 8268 Los Angeles Lower Spunky Canyon, this stretch draining SSE exiting into Bouquet Reservoir, Liebre Mountains 950 Comment
  CAS-BOT-BC312238  Euthamia occidentalis J. Ewan 1930-9-15 5527 Los Angeles Ballona Creek at Playa del Rey Road Comment
  RSA600806  Euthamia occidentalis L. C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  SD90530  Extriplex californica Robert F. Thorne 1973-4-12 42978 Los Angeles San Clemente Island; low plateau just southeast of Airfield Operations. 60 Comment
  UCR85810  Festuca arundinacea T. S. Ross, Annette Ross 1991-6-3 5514 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 256 Comment
  UCR155651  Festuca microstachys A. C. Sanders, T. B. Salvato 2005-4-26 29681 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR186931  Festuca microstachys var. ciliata A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32023 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
  UCR271560  Festuca myuros R. G. Swinney 2011-3-18 14147 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CATA3397  Festuca perennis Peter J. Dixon 2017-4-28 087 Los Angeles Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk. 250 Comment
  RSA0113945  Ficus microcarpa R. E. Riefner Jr. 2014-8-11 14 -284 Los Angeles City of Long Beach, Belmont Shores, N. Side of Ocean Blvd. at Prospect Ave. 4 Comment
  UCR267271  Ficus microcarpa R. E. Riefner Jr. 2015-8-21 15- 341 Los Angeles City of Covina, north of I-10 Freeway, east side of Grande Ave. at Walnut Creek, general vicinity of Fairway Ln. 150 Comment
  RSA545177  Filago californica Timothy S. Ross 1992-4-16 6200 Los Angeles San Clemente Island: central part of island on upland stipa ulchra grassland, 268 degrees W, 500m distant from 1603ft peak above stone field station 439 Comment
  RSA499369  Fragaria californica Freda Detmers 1931-4-18 s.n. Los Angeles Griffith Peak Comment
  CAS-BOT-BC52561  Frangula californica subsp. californica F. A. M. 1936-5-20 14677 Los Angeles Sepulveda Canyon Comment
  RSA391388  Frankenia grandifolia Robert Gustafson 1980-8-8 1895 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA595419  Frankenia salina Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2484 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  SBBG128074  Frankenia salina B. E. Carter 2012-8-23 6999 Los Angeles Two Harbors at top of Catalina Harbor 1 Comment
  CAS-BOT-BC212391  Fremontodendron californicum Carl B. Wolf 1936-5-27 7861 Los Angeles Aliso Canyon to Buckhorn Flats Road, 8 mi. above Tie Camp Summit, San Gabriel Mts. 1676 Comment
  POM244243  Fremontodendron californicum Carl B. Wolf 1936-5-27 7861 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 8 miles above Tie Camp summit. 1677 Comment
  SEINET6646745  Fremontodendron californicum W. D. Billings 1951-6-18 2104 Los Angeles Tanbark Flat, San Dimas Exp. Forest, San Gabriel Range 823 Comment
  SFV21162  Fremontodendron californicum subsp. californicum J. N. Hogue 2007-6-21 295 .3 Los Angeles San Gabriel Mountains Along Sulphur Springs Road near Horse Flats Campground. 1765 Comment
  UCR206422  Fremontodendron californicum subsp. californicum R. G. Swinney 2008-6-4 8946 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  CAS-BOT-BC130249  Fritillaria biflora Henry J. Thompson 1959-3-27 1881 Los Angeles 0.5 mile east of peak, Saddle Peak 701 Comment
  LA33608  Fritillaria biflora var. biflora Peter H. Raven; Henry J. Thompson 1959-4-3 13913 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak. 822 Comment
  RSA70353  Funastrum cynanchoides var. hartwegii F. W. Peirson 889 Los Angeles near bridge southeast of Monrovia. Comment
  SEINET3157814  Galium angustifolium G. B. Grant 1901-1 488 Los Angeles Pasadena Comment
  RSA0051346  Galium angustifolium subsp. angustifolium Valerie Soza 2004-6-17 1721 a Los Angeles San Gabriel Mountains, Mt. Wilson Rd, north of junction with Mt. Lowe Rd. 1569 Comment
  UC1562545  Galium angustifolium subsp. angustifolium Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7842 Los Angeles Pine Canyon Road along San Andreas Fault (n side of mts (Co Rd N2), steep slope and roadcut on n side of road); San Gabriel Mts. Comment
  POM183469  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1929-5-25 3479 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
  POM8698  Galium angustifolium subsp. angustifolium Philip A. Munz, R. D. Harwood 1920-3-13 3302 Los Angeles San Jose Hills 1 mi. s. of San Dimas. 305 Comment
  POM367690  Galium angustifolium subsp. nudicaule Sam Tyson 1942-6-18 s.n. Los Angeles San Antonio Canyon 1524 Comment
  UC1375352  Galium angustifolium subsp. nudicaule Robert F. Thorne and C. W. Tilforth 1971-6-30 40803 Los Angeles dessicated branch of S Fork of Little Rock Creek 1.8 mi below Alder Saddle; San Gabriel Mts., Angeles National Forest, Pinyon Flats Area 1554 Comment
  RSA0005737  Galium angustifolium subsp. nudicaule Lauramay T. Dempster, G. Ledyard Stebbins 1966-6-16 4236 Los Angeles Cloudburst Summit, northeast of Chilao Recreation Area. 2140 Comment
  POM4533  Galium aparine M. L. M. 1912-6-15 s.n. Los Angeles Claremont. Comment
  SDSU9319  Galium aparine A. H. Gallup 1949-4-17 400 Los Angeles Lasca. 152 Comment
  UC888744  Galium aparine F. R. Fosberg 1931-4-15 S 4613 Los Angeles Eagle's Nest Santa Catalina Island, Middle Ranch Canyon 180 Comment
  UCR205572  Galium aparine R. G. Swinney 2008-5-30 8877 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  CAS-BOT-BC217460  Galium catalinense E. R. Blakley 1962-10-4 5397 Los Angeles Ironwood Gully, south of Catalina Harbor at Isthmus, Santa Catalina Island 167 Comment
  CAS-BOT-BC217474  Galium catalinense Louis C. Wheeler 1969-5-17 s.n. Los Angeles 0.3 mile south southeast Isthumus Bench Mark, Santa Catalina Island 121 Comment
  RSA589497  Galium catalinense subsp. acrispum Tim S. Ross, Gerry Allan, Mark A. Elvin, Jennifer Stone 1995-5-19 8584 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point. 274 Comment
  SBBG98710  Galium catalinense subsp. acrispum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5291 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 274 Comment
  UC1587150  Galium catalinense subsp. acrispum Tim Ross 1991-5-23 5493 Los Angeles middle of island San Clemente Island, lower Tota Canyon (eastern escarpment) 80 Comment
  POM367803  Galium catalinense subsp. catalinense F. R. Fosberg 1931-5-21 S- 4960 Los Angeles Fourth of July Canyon, Santa Catalina Island. Comment
  RSA678814  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1291 -a Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  SBBG119354  Galium grande V. Soza with M. Acosta 2001-6-19 1296 b Los Angeles Mt Wilson Trail helispot, W side Little Santa Anita Cyn, ca. 2 mi from the Mt Wilson trailhead, Sierra Madre; T1N R11W S8, NE/4, NE/4) 823 Comment
  SD70525  Galium grande Lauramay T. Dempster 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains 671 Comment
  UC1375265  Galium hallii Robert F. Thorne 1971-8-25 41237 Los Angeles n slope of mt. along trail to Vincent Gap; San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell 2133 Comment
  CAS-BOT-BC494155  Galium jepsonii Valerie Soza 2004-6-17 1723 a Los Angeles San Gabriel Mountains, along Pacific Crest Trail, from Cloudburst Summit to Cooper Canyon, just below summit along Hwy 2 2103 Comment
  UCR73389  Galium johnstonii T. S. Ross 1991-8-14 5743 Los Angeles San Gabriel Mtns, Granite Mountain, southeasterly slope 1887 Comment
  SD253548  Galium porrigens R. G. Swinney 2011-5-3 14568 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Road, Ecology Trail east of the Nature Center (Mint Canyon 7.5'Q) 487 Comment
  RSA755806  Garrya veatchii R. G. Swinney 2009-1-19 10000 Los Angeles Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  SEINET4041657  Garrya veatchii R. Gustafson 1977-1 403 Los Angeles Off Angeles Crest Highway about 7 miles from the junction with Foothill Blvd, San Gabriel Mountains. Comment
  UC1122719  Garrya veatchii H. A. Jensen 1933-1-30 261 Los Angeles Head of Little Dalton Canyon; Angeles National Forest, Pomona Quad. 1036 Comment
  POM257526  Gastridium phleoides C. B. Wolf 1932-5-10 3523 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  RSA413930  Gastridium phleoides Freda Detmers 1931-3-19 s.n. Los Angeles Los Angeles, along Manchester Ave. at golf grounds Comment
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Sep 29 2015
  LA210434  Gastridium ventricosum A. M. Johnson; 1902-2-24 3834 Los Angeles University of California Los Angeles Comment
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Jun 25 2015
  SEINET8718698 Image available Gastridium ventricosum F. R. Fosberg 1931-1 S 4677 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, Upper Sonoran Zone Comment
  UCR223280  Gayophytum R. G. Swinney 2009-7-29 11420 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA597038  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3838 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  LA33617  Geranium carolinianum Henry J. Thompson; 1959-4-19 1955 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  LA51410  Geranium carolinianum Peter H. Raven; 1960-4-2 14850 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  POM48146  Geranium carolinianum Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  UCD117618  Gilia achilleifolia James Henrickson 1963-4-30 1233 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy. 792 Comment
  RSA600713  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1955-4-16 7126 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA67726  Gilia brecciarum subsp. brecciarum Verne Grant, Alva Grant 1952-4-23 17579 Los Angeles Foothills, s. side of Antelope V., rd. to Lake Hughes. 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
  LA200748  Gilia capitata subsp. abrotanifolia A. M. Johnson; 1934-3-16 4369 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA67708  Gilia capitata subsp. abrotanifolia Verne Grant, Alva Grant 1952-4-23 17580 Los Angeles Foothills, s. side of Antelope V., rd. to Lake Hughes. 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
  SD38804  Gilia capitata subsp. abrotanifolia Edith A. Purer 1935-5-11 6560 Los Angeles Milibou Road, Santa Monica Mountains. Comment
  LA206991  Gilia latiflora subsp. davyi Elizabeth Grant; 1937-5-8 sn Los Angeles Mint Canyon 1523 Comment
  CAS-BOT-BC226340  Gilia latiflora subsp. davyi Lyman Benson 1932-3-25 3146 Los Angeles Little Rock, San Gabriel Mt. Range, Mojave Desert 762 Comment
  RSA343357  Gilia latiflora subsp. davyi F. R. Fosberg 1983-4-22 64132 Los Angeles Lake Hughes, San Gabriel Mts. Comment
  RSA469412  Gilia latiflora subsp. davyi Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC226397  Gilia latiflora subsp. latiflora Robert F. Thorne 1973-5-11 43531 Los Angeles San Gabriel Mts., Mojave Desert slope: Along Mt. Emma Road, 1/2 mi E of Little Rock Creek below the dam 1036 Comment
  RSA589260  Gilia latiflora subsp. latiflora T. S. Ross 1991-4-27 4667 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 deg. SW of Three Sisters [buttes]. 1003 Comment
  UC1234593  Gilia minor Peter H. Raven 1962-4-6 17108 Los Angeles 0.5 mi n Pearblossom; n of Pearblossom 853 Comment
  RSA775510  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-5-20 5170 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  RSA776552  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-6-14 5317 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  CAS-BOT-BC225494  Gilia nevinii Frank W. Peirson 1923-4-9 3433 Los Angeles Wilson's Cove, San Clemente Is. Comment
  RSA661018  Gilia nevinii Orlando Mistretta 1992-4-5 158 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC402011  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Comment
  RSA0095177  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4974 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0017115  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-4-28 2173 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UC908887  Gilia ochroleuca subsp. vivida Frank W. Peirson 1918-6-30 155 Los Angeles summit Mount Wilson San Gabriel Mountains, summit Mount Wilson Comment
  RSA679881  Gilia sinuata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 842 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  SEINET7040200  Gilia sinuata A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  PASA727  Gilia tricolor Stason 1931-3-21 Los Angeles Near Willow Springs Comment
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Apr 30 2015
  RSA436244  Githopsis diffusa subsp. diffusa Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  RSA151112  Glyptopleura setulosa Peter H. Raven 1962-4-6 17103 Los Angeles 0.5 miles north of Pearblossom 854 Comment
  POM292429  Gnaphalium californicum Arthur L. Cohen 1935-8-8 712 Los Angeles Santa Monica. Pacific Ocean Watershed 61 Comment
  RSA656972  Gnaphalium californicum D. Roche 1998-5-30 43 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 579 Comment
  RSA594393  Gnaphalium luteoalbum Steve Boyd, Lauren Raz 1996-10-14 9070 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  RSA527672  Gnaphalium luteoalbum Steve Boyd 1990-4-8 4292 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA251411  Gnaphalium palustre R. F. Thorne 1966-4-17 36093 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  UC1586185  Gnaphalium palustre Tim Ross 1991-8-16 5828 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5 quad, Horse Fla 1719 Comment
  RSA678201  Gnaphalium stramineum Valerie L. Soza, LeRoy Gross 2001-4-24 1177 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.6 mile WNW of the Santa Anita Dam. 884 Comment
  UCR146478  Gnaphalium stramineum Scott D. White, Michael Honer 2004-6-24 10491 B Los Angeles Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel 518 Comment
  UCR209457  Gnaphalium stramineum R. G. Swinney 2008-10-10 9559 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  LA204725  Grayia spinosa A. M. Johnson; 1932-4-17 3946 Los Angeles N of Palmdale Comment
  PASA1966  Greeneocharis circumscissa Stason 1932-5-11 Los Angeles Lovejoy Buttes Comment
  UCR91421  Grindelia camporum Scott D. White 1995-3-15 2547 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  POM153298  Grindelia camporum var. camporum P. A. Munz, I. M. Johnston 1928-9-5 11180 Los Angeles Rock Creek 1220 Comment
  JEPS16505  Grindelia hirsutula Peter H. Raven 1956-7-8 9667 Los Angeles low ridge w of University of California Campus; Santa Monica Mts. Comment
  SBBG62617  Grindelia hirsutula M. N. Ackley 1927-5-29 177 Los Angeles Mulholland Drive, Los Angeles Comment
Read comments
Oct 10 2014
  RSA430119  Guillenia lasiophylla F. R. Fosberg 1931-4-29 4724 Los Angeles 1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island 150 Comment
  CAS-BOT-BC302089  Gutierrezia microcephala Ralph Hoffmann 1931-9-28 s.n. Los Angeles Lancaster Comment
  SBBG109022  Hainardia cylindrica S. A. Junak 1996-5-14 SCl 452 Los Angeles E side of San Clemente Ridge Rd, ca. 0.1 mi S of intersection with Horton Rd 472 Comment
  UCR98761  Haplopappus canus Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22694 Los Angeles San Clemente Island, China Canyon above confluence of Iwo Jima Gulch. 200 Comment
  UCR126789  Haplopappus venetus Mark A. Elvin 2003-6-12 2947 B Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  UCR93303  Harpagonella palmeri T. S. Ross 1993-4-22 6869 Los Angeles Channel Islands, Santa Catalina Island, SW part of the island, SE slope of the 1528-foot peak (not far below its summit), 1200 m ESE of the summit of Cactus Peak (1560 ft.). 448 Comment
  CAS-BOT-BC307285  Hazardia squarrosa var. grindelioides J. Ewan 1931-10-24 5294 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  POM40194  Hazardia squarrosa var. grindelioides Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  POM4759  Hazardia squarrosa var. grindelioides C. F. Baker 1903-10-10 3732 Los Angeles San Antonio Cayon [canyon] near Claremont. Comment
  UCR132323  Hedera helix John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  RSA0107282  Hedypnois cretica R. G. Swinney 2011-5-10 14629 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  SEINET3371850  Hedypnois cretica G. Rink 2011-6-1 10564 Los Angeles Next to Highway 57, north of La Brea, weedy place 213 Comment
  CAS-BOT-BC306297  Hedypnois cretica A. R. Roos 1954-5-17 s.n. Los Angeles Near North Kenmore and Oakdale Streets, Hollywood 91 Comment
  RSA250560  Helenium bigelovii R. F. Thorne, John Dourley 1967-10-3 37279 Los Angeles Mt. Baden-Powell: Lamel Spring 2378 Comment
  RSA730285  Helenium bigelovii R. G. Swinney 1998-8-1 6627 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
  CAS-BOT-BC309435  Helenium puberulum Timothy S. Ross; Steve Boyd 1994-9-20 8271 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  RSA441783  Helianthemum scoparium var. vulgare Howard Mullins 1931-2-27 s.n. Los Angeles Griffith Park. Comment
  UCR217344  Helianthus annuus David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area 698 Comment
  CAS-BOT-BC305422  Helianthus annuus Herman Knoche 1919-6-12 Series A, No. 794 Los Angeles Between Duarte and Glendora Comment
  RSA695715  Helianthus annuus Keith E. Hoffmaster 1927-10-15 s.n. Los Angeles Santa Ana. Comment
  POM305692  Helianthus annuus subsp. lenticularis Henry J. Ramsey, Henry J. Ramsey 1937-8-29 974 Los Angeles Altadena. 396 Comment
  CAS-BOT-BC305687  Helianthus gracilentus John Thomas Howell 1931-6-6 6668 Los Angeles 17 miles s. of Sandberg's Summit, Ridge Route Comment
  UC1922371  Helianthus gracilentus Valerie Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  RSA603869  Helianthus gracilentus L. C. Wheeler 1975-8-6 s.n. Los Angeles San Gabriel Mountains: Burro Canyon. 670 Comment
  SBBG86247  Helianthus gracilentus C. F. Smith 1957-6-13 5572 Los Angeles near Lake Sherwood crossing to coast Comment
  UC625028  Heliotropium curassavicum F. R. Fosberg 1931-4-29 7166 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  POM369744  Heliotropium curassavicum var. oculatum M. B. Dunkle 1930-7-23 2438 Los Angeles Little Harbor, Santa Catalina Island. Comment
  RSA650979  Heliotropium curassavicum var. oculatum D. Bartholomew 1961-5-20 s.n. Los Angeles 1/4 mi. E. of San Dimas Ave. near freeway, Pomona. Comment
  RSA653386  Heliotropium curassavicum var. oculatum LeRoy Gross 2000-8-25 263 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
  RSA177890  Hemizonia clementina R. F. Thorne 1965-5-11 34547 Los Angeles Santa Catalina Island, about halfway between Little Harbor and Isthmus Cove 152 Comment
  RSA674557  Hemizonia fasciculata Scott D. White 2000-6-24 8092 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  RSA724397  Hemizonia fasciculata K. Dobry 1991-5-22 D- 637 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR125132  Hemizonia fasciculata A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25100 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  POM360264  Hemizonia fasciculata F. R. Fosberg 1930-6-23 2943 Los Angeles Del Rey. 1 Comment
  RSA117747  Hemizonia fasciculata S. Carlquist 1956-6-20 402 Los Angeles Along roadside, in dry oat fields between Thousand Oaks and Rolling Hills on Ventura Blvd (Hwy101) San Fernando Valley. Comment
  RSA360319  Hemizonia minthornii Sterling Keeley 1978-10-16 970 Los Angeles Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts. Comment
  RSA617148  Hemizonia minthornii Scott D. White 1995-10-19 3721 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
  LA35980  Hesperocnide tenella Peter H. Raven; 1960-5-15 15372 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  UCR271476  Hesperocnide tenella R. G. Swinney 2011-5-3 14567 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  SEINET10460650  Heterocodon rariflorum Thorne 1971-6-30 THORNE 40828 A Los Angeles SAN GABRIEL MTS, LITTLE ROCK CR. 1.8 MI BELOW ALDER SADDLE 5100 Comment
  JEPS45027  Heteromeles arbutifolia Frank W. Peirson 1918-7 77 Los Angeles Santa Anita Canyon; San Gabriel Mts. 792 Comment
  POM1843  Heteromeles arbutifolia D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  POM199549  Heteromeles arbutifolia I. W. Clokey, Bonnie C. Templeton 1929-07 4589 Los Angeles Mandeville Canyon. 200 Comment
  RSA0101270  Heteromeles arbutifolia R. G. Swinney 2011-3-18 14150 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA724445  Heteromeles arbutifolia K. Dobry 1991-6-24 d- 760 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  SBBG17070  Heteromeles arbutifolia M. Vincent 1962-7-10 280 Los Angeles Cold Cyn just off Mulholland Highway Comment
  SBBG17812  Heteromeles arbutifolia P. H. Raven 1962-7-10 17985 Los Angeles below Lemon Tank 243 Comment
  UC171501  Heteromeles arbutifolia Edgar A. Mearns 1894-8-25 4076 Los Angeles San Clemente Island Comment
  UC625006  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 S 4763 Los Angeles Santa Catalina Island; Bullrush Canyon 100 Comment
  SEINET11897141  Heteromeles arbutifolia Unknown 1945-1 s.n. Los Angeles Altadena Comment
  RSA0074080  Heterotheca grandiflora Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8897 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SBBG128072  Heterotheca grandiflora B. E. Carter 2012-8-23 6989 Los Angeles Airport Rd, ca. 0.25 mi N of Middle Ranch Rd 405 Comment
  SFV10299  Heterotheca grandiflora M. J. Teiman 1978-10-15 7 Los Angeles Playa del Rey wetlands. 0.5 miles south of Marina del Rey channel. 2 Comment
  UC481027  Heterotheca grandiflora C. F. Millspaugh 1920-1-1 4494 Los Angeles Descanso Canyon Santa Catalina Island, Descanso Canyon Comment
  CAS-BOT-BC318853  Heterotheca grandiflora W R O 1974-4-16 0042 Los Angeles Small canyon along road between Palomar Comment
  OBI69352  Heterotheca grandiflora John Knapp, Denise Knapp 2002-11-27 10 Los Angeles Santa Catalina Island. N3693731.97 E371160.45 1 Comment
  RSA0115832  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-3-29 14256 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
  CAS-BOT-BC48174  Heuchera elegans Geo. B. Grant 1901-1-1 570 Los Angeles So. Calif. - Summit of Mt. Lowe 1828 Comment
  UCR131464  Heuchera elegans June Latting 1977-1 s.n. Los Angeles San Gabriel Mountains, Mt. Wilson Road 1707 Comment
  RSA0063222  Heuchera elegans Orlando Mistretta 1992-7-6 637 Los Angeles Kratka Ridge, spring by road. Comment
  RSA0063269  Heuchera elegans F. W. Peirson 1921-6-17 2669 Los Angeles Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains. 1921 Comment
  CAS-BOT-BC55360  Hirschfeldia incana F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Near Los Angeles. Los Angeles River Bottom. Comment
  RSA592186  Hirschfeldia incana L. C. Wheeler 1967-3-3 9171 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  CAS-BOT-BC207474  Hoffmannseggia glauca S. B. Parish 1896-5-1 s.n. Los Angeles Alhambra Comment
  POM352437  Hordeum brachyantherum H. L. Bauer 1929-4-15 s.n. Los Angeles Long Beach Comment
  UCR272608  Hordeum brachyantherum subsp. brachyantherum R. G. Swinney 2011-6-7 15058 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  SD252247  Hordeum depressum Steven A. Junak 1999-5-20 Sca 957 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road. 305 Comment
  SBBG113058  Hordeum intercedens S. A. Junak 1998-5-1 SCa 596 Los Angeles small rise just NE of Airport Rd, just S of ridge with Whitney's Pk 426 Comment
  SBBG120074  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles SW end of Cruzan Mesa at site of former dairy, E of Bench Mark "Plum"; Santa Clarita area 655 Comment
  PASA640  Hordeum murinum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA594452  Hordeum murinum subsp. glaucum D. L. Banks 1996-3-25 863 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground. Comment
  RSA87060  Hordeum murinum subsp. glaucum F. W. Peirson 1918-04 1605 Los Angeles New York Drive, Altadena Comment
  UC1587627  Hordeum murinum subsp. glaucum Tim Ross 1991-4-21 4514 Los Angeles Middle Turnbull Canyon drainage just sw old water tank (Whittier Hills (Puente Hills, pro parte)); Whittier Hills (Puente Hills), Middle Turnbull Cyn drainage 219 Comment
  UCD85939  Hordeum murinum subsp. glaucum Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  SEINET13203288 Image available Hordeum murinum subsp. leporinum R. G. Swinney 2011-1 15465 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area (Chilao Flat 7.5' Q.) (T3N R12W S35) 1097 Comment
  UCSB10674  Hordeum murinum subsp. leporinum Lloyd, Robert 1959-5-21 Los Angeles Pomona College Campus, Claremont, on the corner of 6th and College; San Gabriel Mtn. Range 365 Comment
  RSA187920  Hordeum vulgare R. F. Thorne 1966-4-29 36275 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  SBBG72465  Horkelia cuneata var. puberula M. N. Ackley -Apr-1922 939 Los Angeles Montrose 365 Comment
  CAS-BOT-BC532299  Horkelia cuneata var. puberula C. F. Baker 1904-4-20 4760 Los Angeles Pacific Coast, Claremont Comment
  RSA451646  Horkelia rydbergii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA300677  Hulsea vestita subsp. gabrielensis J. R. Shevock 1974-10-5 3872 Los Angeles at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest. 2864 Comment
  RSA720498  Hulsea vestita subsp. gabrielensis Naomi Fraga, Bill Hogshead 2006-5-31 1684 Los Angeles Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station. Comment
  POM6376  Hydrocotyle umbellata L. T. Street, G. Williams 1919-5-10 2705 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA614816  Hypericum formosum var. scouleri L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  CATA1233  Hypochaeris glabra Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2299 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  CAS-BOT-BC312942  Hypochaeris glabra Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4254 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W. side Comment
  CAS-BOT-BC311531  Isocoma acradenia var. acradenia Ernest C. Twisselmann 1970-9-8 17500 Los Angeles Antelope Valley: Avenue A at 50th Street West 731 Comment
  POM359492  Isocoma menziesii var. decumbens F. R. Fosberg 1931-7-15 S 5421 Los Angeles Isthmus, Santa Catalina Island. 20 Comment
  POM246451  Isocoma menziesii var. vernonioides F. R. Fosberg 1931-5-12 4855 Los Angeles Santa Catalina Island, Renton Pass. 400 Comment
  RSA356036  Isocoma menziesii var. vernonioides R. F. Thorne 1975-9-3 47378 Los Angeles Santa Catalina Island, Fisherman's Cove Comment
  SD146019  Isocoma menziesii var. vernonioides A. C. Sanders, D. Malueg and K. D. Jones 1999-11-19 23257 Los Angeles Santa Susana Mountains; Aliso Canyon Oil Field, Oat Mountain, Mormon, Limekiln and Aliso Canyon watersheds. 594 Comment
  RSA766855  Isolepis cernua Justin M. Wood 2009-9-9 1288 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA567214  Isopyrum occidentale Walter Wisura, W. Steinmetz 1993-4-10 s.n. Los Angeles Sierra Pelona: PCT below rim on N-side of range. Comment
  SBBG61163  Iva axillaris R. Hoffmann 1925-5-17 Los Angeles Castaic Comment
  POM6176  Jaumea carnosa I. M. Johnston 1917-6-10 1305 Los Angeles Ballona Creek, near Mesmer Comment
  POM361342  Jaumea carnosa F. R. Fosberg 1930-6-26 3047 Los Angeles Lower Ballona Creek 8 Comment
  JEPS4938  Jepsonia malvifolia Herman Schroeder 1953-11-26 Los Angeles above Avalon; Catalina Island Comment
  CAS-BOT-BC101909  Juglans californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  CAS-BOT-BC101914  Juglans californica Peter H. Raven 1959-5-3 14054 Los Angeles Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA401010  Juglans californica E. S. Spalding 1923-2-3 s.n. Los Angeles Laurel Canyon. Comment
  UCSB11931  Juglans californica Stern, A. 1961-3-5 Los Angeles Big Tujunga Creek 3.5 mi w of Guard Station, .5 miles north of Pipe Creek; Angeles National Forest; Big Tujunga Cyn; San Gabriel Mts Comment
  RSA661009  Juglans californica var. californica LeRoy Gross, Valerie Soza 2001-5-31 392 Los Angeles Vedugo Mountains Region: Southeast side. Along Las Flores Mountain Way, dirt road south of Polaris Dr. 396 Comment
  UCR212792  Juglans californica var. californica Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1821 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River above Morris Dam, steep slope above reservoir at bridge 385 Comment
  UCR249898  Juglans hindsii R. E. Riefner Jr. 2012-12-11 12- 598 Los Angeles Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave. 288 Comment
  UCR194092  Juglans nigra A. C. Sanders 2008-7-10 35744 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA771571  Juncus balticus R. G. Swinney 2009-5-6 10658 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  OBI7890  Juncus balticus G. L. Parsons 1976-5-21 51 Los Angeles San Gabriel Mts, 2 mi SE Valyermo Comment
  RSA730065  Juncus balticus subsp. ater R. G. Swinney 1999-5-8 7135 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
  RSA0098642  Juncus bufonius R. G. Swinney 2010-5-11 12694 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  UCR214648  Juncus bufonius A. C. Sanders, Dan S. Cooper 2010-4-30 38158 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA550386  Juncus bufonius var. bufonius Timothy S. Ross 1992-7-10 6654 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA69671  Juncus bufonius var. bufonius F. W. Peirson 1921-5-20 5354 Los Angeles Little Rock Creek 960 Comment
  LA20564  Juncus bufonius var. congestus Joseph Andorfer Ewan; 1932-6-28 7509 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River at Hyperion Bridge. Comment
  UCR101224  Juncus covillei var. obtusatus L. C. Wheeler 1954-9-1 7088 A Los Angeles San Gabriel Mtns., Little Rock Creek at Buckhorn Comment
  RSA616063  Juncus macrophyllus Scott D. White, B. Leatherman 1997-1-21 6062 Los Angeles NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). 579 Comment
  RSA719110  Juncus macrophyllus R. G. Swinney 1997-8-6 5765 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  RSA756729  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR154434  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA535749  Juncus patens Timothy S. Ross 1991-5-23 5498 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  RSA368139  Juncus textilis Louis Greata 1901-03 s.n. Los Angeles Garvanza. Comment
  RSA368147  Juncus textilis L. C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  SBBG38165  Juncus textilis R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  SBBG14308  Juncus xiphioides E. R. Blakley 1962-10-5 5461 Los Angeles Middle Ranch Crk, 1 mi upstream from its mouth 60 Comment
  UCR57215  Juncus xiphioides R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  UCD142829  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15562 Los Angeles Old Topanga Canyon. Santa Monica Mountains. Comment
  RSA729911  Juniperus californica Robert F. Thorne 1973-5-11 43569 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  SEINET10834059  Juniperus californica Adolph D. E. Elmer Elmer 3633 Los Angeles Palmdale Comment
  UCR48946  Juniperus chinensis A. C. Sanders 1987-7-22 7149 ' Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA17070  Keckiella breviflora Carl B. Wolf 1936-5-27 7842 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  LA30846  Keckiella cordifolia Peter H. Raven; 1959-3-8 C 141 Los Angeles 335 Comment
  NY790258  Keckiella cordifolia I. W. Clokey 05 1929 4561 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  SBBG66496  Keckiella cordifolia M. N. Ackley -Aug-1927 Los Angeles near Glendale, Verdugo Hills 274 Comment
  UC1063241  Keckiella cordifolia R. St. John 1930-2-14 93 Los Angeles Head of East Canyon; Santa Susana Quad. 731 Comment
  SEINET13766509  Keckiella cordifolia G. B. Grant 1904-6-14 935 Los Angeles Monrovia Comment
  SEINET13276796 Image available Keckiella ternata subsp. ternata R. G. Swinney 2011-1 15854 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  UC1584061  Keckiella ternata var. ternata Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4041 Los Angeles nne of Tie Summit Station (e of Angeles Forest Highway); San Gabriel Mountains, Tujunga Ranger District 1566 Comment
  UC1595462  Krascheninnikovia lanata Tim Ross 1992-4-4 6076 Los Angeles near s.w. base to summit Adobe Mt.; s.w. Mojave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  CATA1445  Lactuca serriola Mark L. Hoefs, Robert F. Thorne 1996-4-6 2609 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA0116806  Lactuca serriola Richard G. Swinney 2010-10-5 13965 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  UCD133558  Lactuca serriola Robert F. Thorne; J. Dourley 1967-10-10 37333 Los Angeles San Gabriel Mountains, Angeles National Forest, Jackson Lake, west end of lake. 1866 Comment
  CAS-BOT-BC341490  Lagophylla ramosissima Timothy S. Ross; Steve Boyd 1994-6-23 8040 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  RSA708872  Lagophylla ramosissima Scott D. White, Andrea Warniment 2005-9-9 11214 Los Angeles Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. 1006 Comment
  POM352629  Lamarckia aurea N. C. Cooper 1942-3-14 1696 Los Angeles Point Anguello Comment
  POM352643  Lamarckia aurea J. Aug Kusche 1929-5-16 s.n. Los Angeles Beverly Terrace, ridge of Hollywood Hills 335 Comment
  RSA600394  Lamarckia aurea V. W. Steinmann 1996-3-30 817 Los Angeles Pomona, Elephant Hill, along Mission Boulevard ca. 0.5 kilometers southwest of Humane Way. 250 Comment
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Apr 14 2014
  SBBG133336  Lamarckia aurea J. Lambert, S. McDonough 2005-4-6 SERG 49 -05 Los Angeles near Swat 2 20 Comment
  SFV9163  Lamium amplexicaule J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Yard of long-destroyed house near Puddingstone Reservoir. 305 Comment
  SD126465  Lampranthus tenuifolius A. C. Sanders 1987-7-22 7169 Los Angeles El Segundo Dunes, west of L.A. International Airport & Pershing Dr, east of Vista Del Mar Blvd. 29 Comment
  SD129270  Lampranthus tenuifolius Andrew C. Sanders 1988-2-18 7689 Los Angeles El Segundo Dunes, West of L.A.International Airport between Pershing Dr. and vista Del Mar Blvd 4 Comment
  POM50870  Larrea tridentata A. D. E. Elmer 1902-06 3664 Los Angeles Lancaster. Comment
  CAS-BOT-BC412728  Lastarriaea coriacea Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  CAS-BOT-BC338128  Lasthenia californica George B. Grant 1904-5-14 s.n. Los Angeles At Playa del Rey Comment
  CAS-BOT-BC338154  Lasthenia californica M. E. Jones 1882-3-7 3211 Los Angeles Pasadena Comment
  RSA599625  Lasthenia californica Steve Boyd, Lauren Raz 1997-4-16 9519 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  CAS-BOT-BC338142  Lasthenia californica John Thomas Howell 1928-3-20 3479 Los Angeles Hills west of Vermont Canon [Canyon], Griffith Park, Los Angeles Comment
  SD251674  Lasthenia californica M. B. Dunkle 1939-4-4 7261 Los Angeles San Clemente Island; Chenetti Canyon. Comment
  UCR178186  Lasthenia coronaria LeRoy Gross, Valerie Soza 2003-5-15 907 Los Angeles Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 518 Comment
  IRVC26337  Lasthenia glabrata subsp. coulteri A. C. Sanders 2003-4-16 26033 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  SBBG119488  Lasthenia gracilis P. H. Raven 1962-4-10 17193 Los Angeles S of Wilson Cove 91 Comment
  SBBG19196  Lasthenia gracilis M. A. Piehl 1963-12-7 631068 Los Angeles N base of Pyramid Head 6 Comment
  POM361599  Lasthenia gracilis Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 396 Comment
  RSA405690  Lathyrus vestitus subsp. laetiflorus Freda Detmers 1929-4-21 s.n. Los Angeles Topango Canyon Comment
  RSA1525  Lathyrus vestitus subsp. laetiflorus Carl Knopf, Johnson 1930-1-30 1454 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA606061  Lathyrus vestitus var. alefeldii R. S. Woglum 1934-3-25 s.n. Los Angeles South Coast: Pacoima; San Fernando Valley. Comment
  RSA90280  Lathyrus vestitus var. vestitus F. W. Peirson 1920-5-16 2137 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 473 Comment
  RSA90453  Lathyrus vestitus var. vestitus F. W. Peirson 1921-10-9 s.n. Los Angeles Tujunga Canyon Comment
  POM243786  Lavatera assurgentiflora subsp. assurgentiflora F. R. Fosberg 1931-5-22 7167 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  SBBG126029  Layia glandulosa A. Parikh, N. Gale 2010-5-11 3152 Los Angeles 3.0 km S of Hwy 138, 0.6 km E of 130th St W, 0.1 km W of power transmission lines 790 Comment
  UC1871149  Layia glandulosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4985 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
  UC284183  Layia platyglossa P. A. Munz 1923-4-9 6673 Los Angeles e coast San Clemente Island Comment
  RSA368971  Lemna valdiviana T. S. Clare 1929-12-12 s.n. Los Angeles La Brea Pits. Comment
  RSA233588  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  UCR146503  Lepechinia fragrans Scott D. White 2004-7-28 10662 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  UCR255944  Lepechinia fragrans D. E. Bramlet, Sandra L. Leatherman 2011-6-13 4870 Los Angeles Transverse Ranges; San Gabriel Mountains, Big Tujunga Canyon, 15 m west of Big Tujunga Canyon Rd & 80 m south of the access road to Big Tujunga Dam 67 Comment
  RSA40488  Lepidium fremontii W. R. Dudley 1896-6-4 4312 Los Angeles Lancaster. Comment
  UCR189656  Lepidium fremontii R. G. Swinney 1998-5-16 6059 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  CAS-BOT-BC89422  Lepidium fremontii David D. Keck; Palmer Stockwell 1935-5-15 3304 Los Angeles 1 mile west of Llano, western Mojave Desert between Victorville and Palmdale. Comment
  SBBG92114  Lepidium lasiocarpum var. lasiocarpum A. C. Sanders 1988-2-18 7691 Los Angeles El Segundo dunes, W of LA Intl Airport, between Pershing Drive and Vista Del Mar Blvd 5 Comment
  LA200913  Lepidium latipes var. latipes Carl Wishner; 1989-4-12 1579 1 Los Angeles Simi Hills, Cheeseboro Canyon, 0.125 mi NE of US 101 at Cheeseboro Canyon Rd 289 Comment
  RSA67350  Lepidium nitidum F. W. Peirson 1921-2-26 2814 Los Angeles Topango Canyon, Santa Monica Mts. 305 Comment
  CAS-BOT-BC60038  Lepidium virginicum var. menziesii Alice Eastwood 1920-4-20 9368 Los Angeles San Pedro. Comment
  CAS-BOT-BC60043  Lepidium virginicum var. menziesii Geo. B. Grant 1901-3-8 5590 Los Angeles Glen Mary [?]. Comment
  RSA429657  Lepidium virginicum var. pubescens F. R. Fosberg 1930-6-26 3024 Los Angeles Lower Ballona Creek. 10 Comment
  RSA654080  Lepidium virginicum var. pubescens Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 743 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  POM305225  Lepidospartum squamatum Henry J. Ramsey, Henry J. Ramsey 1937-8-23 489 Los Angeles Altadena. Comment
  UCR124382  Lepidospartum squamatum I. W. Clokey, B. C. Templeton 1929-1 4598 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA004613  Lepidospartum squamatum Fay A. MacFadden 1929-8-1 1309 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  CHSC109702  Leptochloa fusca subsp. uninervia Julie A. Greene 1997-9-12 Los Angeles Long Beach Area: Intersection of Pacific Coast Highway/Studebaker Road, near Long Beach Marina. 5 Comment
  POM352261  Leptochloa fusca subsp. uninervia Jack Rempel 1936-5-22 s.n. Los Angeles Playa del Rey Comment
  RSA650355  Leptochloa fusca subsp. uninervia Nancy Gould 1977-5-13 27 Los Angeles Cal Poly Campus, Pomona. Comment
  RSA655940  Leptodactylon californicum subsp. californicum James Henrickson 2000-4-15 20708 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200 ft of Hwy 14 473 Comment
  UCR189865  Leptodactylon pungens R. G. Swinney 1998-7-21 6488 Los Angeles San Gabriel Mtns., Fish Fork Trail, 1.9 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2134 Comment
  RSA550437  Leptosiphon breviculus T. S. Ross 1992-7-10 6645 Los Angeles Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek 970 Comment
  RSA588968  Leptosiphon breviculus Orlando Mistretta 1994-6-8 1349 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain 1707 Comment
  UCSB9517  Leptosyne douglasii Gray, Caroline 1956-4-13 Los Angeles 16 mi. east from Little Rock and 6 mi. from Llano 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
  RSA600006  Leymus condensatus Steve Boyd, Lauren Raz 1997-5-28 9847 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  SEINET10595834  Leymus condensatus Paul O. Schallert 1944-7-2 Schallert s.n. Los Angeles Monrovia canyon. Comment
  RSA604991  Leymus triticoides L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  MACF015662  Libocedrus decurrens Fay A. MacFadden 1936-9-6 14746 Los Angeles Lake Arrowhead, California Comment
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May 29 2015
  POM308104  Lilium humboldtii subsp. ocellatum Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2945 ...2946 Los Angeles Wolgums Cabin, Soldier's Creek, San Gabriel Mountains. Comment
  RSA468558  Linanthus androsaceus subsp. luteolus Richard C. Barkelew 1929-4-23 s.n. Los Angeles Malibu Mountains. Comment
  UCR139934  Linanthus androsaceus subsp. micranthus L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  UC52530  Linanthus aureus Dr. Davidson Los Angeles Los Angeles Comment
  POM282431  Linanthus californicus Elaine Dalbom 1934-3-31 48 Los Angeles Pacific Palisades, Beverly Hills, 427 Comment
  SD39827  Linanthus californicus Edith A. Purer 1931-5-8 2062 B Los Angeles Griffith Park Comment
  SJSU13464  Linanthus californicus C. W. Sharsmith 1941-6-22 4404 Los Angeles by Eaton Canyon, San Gabriel Mts 762 Comment
  RSA468428  Linanthus californicus subsp. glandulosus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles Foothills, San Rafael Hills Comment
  RSA468451  Linanthus californicus subsp. glandulosus F. E. Durkee 1906-4-8 s.n. Los Angeles Hollywood. Comment
  RSA695502  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1686 Los Angeles Upper Little Rock Creek, along Rattlesnake Trail, approximatly 0.2 miles east from its junction with Burkhart Trail, WNW of Rattlesnake Spring, San Gabriel Mountains. 1738 Comment
  RSA789026  Linanthus concinnus J. Mark Porter, Lauren Machen 2012-5-30 15130 Los Angeles Along Ca Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2414 Comment
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Jun 7 2016
  UC52538  Linanthus dianthiflorus Harley P. Chandler 1897-1-1 Los Angeles Claremont 396 Comment
  RSA719029  Linanthus dichotomus R. G. Swinney 1998-4-14 5973 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UC106909  Linanthus dichotomus unknown Los Angeles Watts; Sunset Oil Company Comment
  RSA589253  Linanthus dichotomus subsp. dichotomus T. S. Ross 1991-4-28 4754 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  POM277118  Linanthus parryae E. S. Steele, H. S. Pratt 1934-3-22 7016 Los Angeles Northwest of Lancaster, Mohave Desert. Comment
  RSA468506  Linanthus pungens subsp. pulchriflorus Anstruther Davidson 1893-4-12 s.n. Los Angeles Mt. Disappointment Comment
  RSA244386  Lithophragma affine Robin S. Collins 1973-4-9 237 Los Angeles Angeles National Forest, San Gabriel Mts: Trail Cyn. 610 Comment
  SEINET4094573  Lithophragma affine R. Moran 1941-1 682 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 300 Comment
  UC519998  Lithophragma affine Louis C. Wheeler 1932-3-26 533 Los Angeles Puddingstone Dam , Puddingstone Dam (San Jose Hills) 274 Comment
  POM199731  Lithophragma affine subsp. mixtum I. W. Clokey, B. C. Templeton 1929-04 4430 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA84371  Lithophragma affine subsp. mixtum F. W. Peirson s.n. Los Angeles Nichols Canyon. Comment
  UCR91489  Lithophragma bolanderi Scott D. White 1995-3-14 2544 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd, upslope from San Dimas Reservoir. 457 Comment
  SBBG96971  Lithophragma maximum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4318 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  RSA720290  Lobularia maritima LeRoy Gross 2007-3-13 2603 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  RSA608640  Lobularia maritima L. C. Wheeler 1931-3-7 s.n. Los Angeles La Verne. Comment
  RSA652799  Lobularia maritima Jim Reutzel 1994-5-22 140 Los Angeles Found behind the water tower, north of the university house in the northeastern most hills of the campus. Hills behind Cal Poly Pomona campus. Comment
  RSA747053  Lolium perenne R. G. Swinney 2008-5-30 8901 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR180172  Lolium perenne subsp. multiflorum R. G. Swinney 1989-5-3 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon, 1.4 mi. northeast of Glendora Mountain Road 442 Comment
  JEPS17012  Lomatium mohavense J. Burtt Davy May, 1896 2623 Los Angeles Antelope Valley, Manzana Comment
  RSA452104  Lomatium mohavense Anstruther Davidson 1907-1 s.n. Los Angeles By rock Creek Comment
  SD231182  Lomatium mohavense Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 48 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UC1537172  Lomatium nevadense var. parishii Gordon H. True Jr. 1935-3-27 176 Los Angeles 5 mi. s.w. Palmdale 914 Comment
  UC73335  Lomatium utriculatum unknown 1901-1 706 Los Angeles Pasadena Comment
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Mar 12 2011
  SEINET4419199 Image available Lonicera catalinensis E. C. Knopf 1921-1 139 Los Angeles Comment
  CAS-BOT-BC240482  Lonicera hispidula June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island - Summit Comment
  RSA3550  Lonicera hispidula var. vacillans C. B. Wolf 1932-5-9 3494 Los Angeles Along the road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island. 305 Comment
  UC889516  Lonicera hispidula var. vacillans L. W. Nuttall 341 Los Angeles Santa Catalina Island Comment
  OBI34055  Lonicera subspicata Mark Schneider s.n. Los Angeles Tujunga. San Bernardino Mtns 549 Comment
  JEPS12862  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  RSA659742  Lotus dendroideus var. traskiae Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 101 Los Angeles San Clemente Island. Comment
  SFV12388  Lotus grandiflorus D. L. Koutnik 1978-5-10 471 Los Angeles Santa Monica Mountains End of Corral Canyon Road. 732 Comment
  RSA596449  Lotus heermannii var. heermannii R. G. Swinney 1989-8-6 s.n. Los Angeles In and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin. 365 Comment
  RSA660060  Lotus heermannii var. heermannii Matt Bogdanoff 1981-5-24 10 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  POM158317  Lotus salsuginosus M. B. Dunkle 1928-4-29 1904 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  RSA133409  Lotus salsuginosus P. H. Raven 1959-5-3 14053 Los Angeles Santa Monica Mountains (34 deg.N; 118-119 deg.W). Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA624540  Lotus salsuginosus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon) 822 Comment
  RSA654345  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2000-5-25 966 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  UC1922303  Lotus salsuginosus var. salsuginosus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 697 Los Angeles Transverse Ranges; Verdugo Mountains region; 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. Near 34deg 14' 18'' N 118deg 17' 17.4'' W T2N R Comment
  RSA657200  Lotus scoparius Joseph M. Keefe 2001-1-19 30978 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UC57392  Lotus scoparius J. H. Barber 1898-3-7 374 Los Angeles Santa Monica Comment
  RSA0087030  Lotus scoparius subsp. scoparius R. G. Swinney 2010-3-18 11973 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA406851  Lotus scoparius var. scoparius Kenneth R. Montgomery 1973-5-7 73 -146 Los Angeles site of LASCA Cistus field plot Comment
  IRVC26349  Lotus strigosus A. C. Sanders, Andy Thompson 2003-4-15 26014 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  RSA406308  Lotus strigosus Fay A. MacFadden 1931-4-10 2631 Los Angeles Tujunga Canyon Comment
  UC69630  Lotus strigosus Joseph Burtt Davy May 9 1896-May 24 1896 2500 Los Angeles Richardson Canyon Antelope Valley Comment
  UCR125423  Lotus strigosus A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25690 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  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
  RSA406356  Lotus wrangelianus L. C. Wheeler 1934-4-15 2519 Los Angeles San Gabriel Mountains: Liveoak Canyon. 511 Comment
  RSA50646  Lotus wrangelianus L. R. Abrams 1901-06 1695 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  SD187447  Ludwigia peploides subsp. montevidensis R. E. Riefner Jr. 2007-6-28 07 283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th St. and Dodge Ave. 39 Comment
  UCD170855  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SEINET196197  Lupinus albifrons L. R. Abrams 1941-4-18 13867 Los Angeles State Highway 138 one mile east of junction with U.S. Highway 99 Comment
  UC1129285  Lupinus albifrons F. H. Raymond 1930-1-6 16 Los Angeles Escondido Canyon; Triunfo Pass Quad., Escondido Canyon 335 Comment
  CAS-BOT-BC201420  Lupinus albifrons var. albifrons Ynez W. Winblad 1938-4-20 s.n. Los Angeles Antelope Valley Comment
  SBBG13415  Lupinus albifrons var. douglasii E. R. Blakley 1962-10-5 5419 Los Angeles Island Rd at head of Descanso Cyn 243 Comment
  SEINET10870956  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 6450 (1) Comment
  SEINET10484845  Lupinus benthamii Blakley 1958-5-9 BLAKLEY 2275 Los Angeles Annuyal, common, sun, granite loam, rolling grassland. 2 Miles e of gorman on Hwy 138 1097 Comment
  RSA0098644  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  SFV1868  Lupinus bicolor K. A. Wilson 1961-3-18 1042 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCR125386  Lupinus bicolor A. C. Sanders, Mark Elvin 2003-3-5 25729 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  UCR186990  Lupinus bicolor A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31973 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
  UCR205211  Lupinus bicolor R. G. Swinney 2008-3-26 8575 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA517120  Lupinus bicolor T. S. Ross 1990-5-14 2507 Los Angeles Yerba Buena Ridge.... Tujunga Ranger district 1076 Comment
  RSA716211  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 87 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UC1203737  Lupinus bicolor Dave Dunn 1941-3-29 938 Los Angeles 5th Ave 1 mi e Pomona ((near or over boundary) Los Angeles Co.); e of Pomona Comment
  SEINET10484892  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-4-16 Dunn 2938 Los Angeles 1 1/2 miles w of palmdale; mojave desert. Comment
  UCSC000393  Lupinus bicolor subsp. tridentatus Charisse Bickford 1979-4-13 s.n. Los Angeles 1.5 miles W. of Gorman - Tejon 671 Comment
  RSA474238  Lupinus chamissonis Jack Rempel 1932-4-24 15243 Los Angeles El Segundo. Comment
  RSA177717  Lupinus concinnus Robert F. Thorne, Percy C. Everett 1965-5-10 34469 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain 457 Comment
  RSA710783  Lupinus concinnus LeRoy Gross 2005-4-28 2143 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA250476  Lupinus elatus R. F. Thorne, John Dourley 1967-10-10 37370 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. SW of Dawson Saddle. 2302 Comment
  CAS-BOT-BC216657  Lupinus excubitus subsp. hallii Huron H. Smith 1912-5-29 5015 Los Angeles Summit Road, Santa Catalina Island 243 Comment
  RSA573741  Lupinus excubitus var. austromontanus T. S. Ross 1992-7-17 6725 Los Angeles ca 300 m W of the summit of Condor Peak, San Gabriel Mts. 1588 Comment
  RSA714383  Lupinus excubitus var. austromontanus T. S. Ross 1990-6-11 3380 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  SD215536  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-3-31 9424 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienage Canyon, south of Liebre Mountain. 914 Comment
  RSA0110848  Lupinus excubitus var. hallii R. G. Swinney 2011-5-6 14608 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  SEINET10485290  Lupinus excubitus var. hallii Unknown Anonymous s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SBBG121866  Lupinus formosus A. Parikh, N. Gale 2005-6-15 780 Los Angeles Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns 1060 Comment
  UCR183580  Lupinus formosus A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al 2007-4-2 33345 Los Angeles West end of the Antelope Valley, hills north of Hwy 138, above corrals, c. 1.2 mi. airline NW of La Liebre Ranch 960 Comment
  RSA2495  Lupinus formosus C. F. Baker 1909-05 5358 Los Angeles Claremont. Comment
  SEINET10485358  Lupinus formosus Thorne 1973-4-24 THORNE 43431 Los Angeles San gabriel mtns. Mojave desert slope. Along ft. Tejon rd near jct with Longview rd, ca 3 mi s of pearblossom rd. Joshua tree and juniper woodland With numerous annuals; flowers purplish. 1067 Comment
  RSA563488  Lupinus formosus var. formosus T. S. Ross 1993-5-13 7129 Los Angeles Western San Gabriel Mtns: ridgetop saddle at the head of the old road that drops northward to Los Pinetos Spring. 970 Comment
  CHSC3740  Lupinus hirsutissimus Sue Boergadine 1966-4-28 12 Los Angeles App. 8 mi NE of Newhall. 914 Comment
  UCR78140  Lupinus hirsutissimus Wandalee Thompson 1964-4-17 18 Los Angeles San Gabriel Mtns., Liebre Mountains, across from the Swartz Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth 1128 Comment
  RSA0036984  Lupinus latifolius R. G. Swinney 2010-5-29 13407 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR260365  Lupinus latifolius subsp. parishii R. G. Swinney 2010-4-30 12446 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
  RSA406945  Lupinus latifolius var. latifolius Fordyce Grinnell Jr. 1910-07 s.n. Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  LA202591  Lupinus longifolius C. B. Wolf; 1931-6-25 2241 Los Angeles Santa Monica Mountains, Mandeville Canyon, Beverly Blvd [now Sunset Blvd] 60 Comment
  CAS-BOT-BC211699  Lupinus longifolius Charlotte Hoak 1947-4-26 11701 Los Angeles Montrose, near La Canada Comment
  IRVC26323  Lupinus sparsiflorus A. C. Sanders, Andy Thompson 2003-4-15 26007 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  RSA674879  Lupinus sparsiflorus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 724 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 307 Comment
  RSA708810  Lupinus sparsiflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1156 -a Los Angeles Ridgetop above McDonald Creek. 457 Comment
  SD197776  Lupinus sparsiflorus R. G. Swinney 2008-4-30 8716 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, Monroe Canyon. 548 Comment
  UCR155357  Lupinus sparsiflorus A. C. Sanders 2005-5-5 29869 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
  RSA599630  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd, Lauren Raz 1997-4-16 9524 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  CATA687  Lupinus succulentus Mark L. Hoefs 1991-4-26 1178 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA580981  Lupinus succulentus Catherine A. Mish 1995-3-4 14 Los Angeles Santa Susana Mtns, Eddleston Park 400 Comment
  RSA414822  Lupinus succulentus B. Becil 1931-4-29 s.n. Los Angeles Santa Susana Valley. Comment
  SFV5482  Lupinus succulentus J. H. Lane 1972-3-14 44a Los Angeles Palos Verdes. Vacant lot on Paseo del Mar Road on the first level plane above the ocean. Comment
  CHSC8295  Lupinus truncatus Edward L. Smith 1957-4-29 172 Los Angeles Plant from Cactus Garden, Pomona College, Claremont. 365 Comment
  RSA250662  Lupinus truncatus R. F. Thorne 1971-4-2 41422 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont 549 Comment
  RSA624469  Lupinus truncatus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SD90557  Lupinus truncatus Robert F. Thorne 1973-4-12 42946 Los Angeles San Clemente Island; Pyramid Cove at south end of island near small point between Triton and Thresher. 6 Comment
  SFV1909  Lupinus truncatus K. A. Wilson 1961-3-11 993 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  UCR194736  Lupinus truncatus Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 749 Los Angeles Transverse Range: 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 Motortway 427 Comment
  RSA0110585  Luzula comosa R. G. Swinney 2011-7-29 15564 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  UCR164122  Lycium andersonii T. B. Salvato, Sandra Murcia 2005-11-1 1245 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  UCR281660  Lycium andersonii R. G. Swinney 2014-4-18 16137 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  POM156214  Lycium californicum L. R. Abrams 1903-3-14 3131 Los Angeles San Pedro Hills, near Rocky Point. Comment
  SBBG119139  Lycium cooperi S. D. White with M. Honer 2004-3-30 9955 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
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Aug 12 2014
  UCR177574  Lycium cooperi LeRoy Gross 2005-5-3 2206 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  CATA2543  Lyonothamnus floribundus subsp. aspleniifolius Michael R. Benedict 1971-6-26 Los Angeles San Clemente Island: Near grove of Prunus, south fork of Eagle Canyon, northerly of triangulation point ""Gray"" 457 Comment
  RSA544553  Lyonothamnus floribundus subsp. aspleniifolius Tim S. Ross, Kellogg 1992-4-11 6113 Los Angeles San Clemente Island; West fork of China Canyon 259 Comment
  RSA578202  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8186 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 380m SSW of 940-ft peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor. 235 Comment
  SBBG12778  Lyonothamnus floribundus var. floribundus E. R. Blakley 1962-10-4 5401 Los Angeles head of cyn in Ironwood Gully S of Catalina Harbor at the isthmus 198 Comment
  UC56517  Lythrum californicum Ernest Braunton 1902-6-13 442 Los Angeles Griffith Park Comment
  RSA773973  Machaeranthera canescens R. G. Swinney 2009-7-29 11441 Los Angeles Pacifico Mountain summit 2134 Comment
  RSA92910  Madia elegans subsp. densifolia F. W. Peirson 1920-9-17 2712 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  CAS-BOT-BC344377  Madia exigua Frank W. Peirson 1923-5-21 3511 Los Angeles Fish Canyon, San Gabriel Mts. 914 Comment
  UCD134258  Madia exigua Louis C. Wheeler 1967-6-16 9844 Los Angeles San Gabriel Mountains; Sunset Ridge by Millard Canyon, north side NE of Coulter Reservoir. 640 Comment
  LA200249  Madia gracilis Norman A. Cole; May 1964 370 b Los Angeles Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd 579 Comment
  UC34790  Madia gracilis Harley P. Chandler 1897-5-24 Los Angeles Palmer's Canyon; Claremont 731 Comment
  UCSB68613  Madia gracilis Gross, LeRoy; Fraga, Naomi 2002-5-10 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002), Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road; (Glendora Quad 7.5) 476 Comment
  SBBG32029  Madia sativa R. N. Philbrick, R. F. Thorne 1967-5-18 B 67 -206 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  SBBG98444  Malacothamnus clementinus T. Ross 1991-5-23 5506 Los Angeles Wilson Cove settlement; lawn at bus stop on N side of Bldg 60112 53 Comment
  CAS-BOT-BC206695  Malacothamnus densiflorus Elmer I. Applegate 1931-11-8 7006 Los Angeles 8 miles below Big Pine Camp, San Gabriel Mountains Comment
  UC483367  Malacothamnus fasciculatus L. R. Abrams and I. L. Wiggins 1931-7-4 337 Los Angeles Santa Catalina Island, Whites Landing Comment
  RSA434302  Malacothamnus fasciculatus I. W. Clokey, Bonnie C. Templeton 1929-05 4553 Los Angeles Mandeville Canyon 500 Comment
  CATA3233  Malacothamnus fasciculatus var. catalinensis Julie L. King 2017-1-17 44 Los Angeles Santa Catalina Island: Locked gate on West End Rd. behind (west of) Emerald Bay 18 Comment
  CAS-BOT-BC206354  Malacothamnus fremontii Tim Ross; Steve Boyd 1992-7-5 6626 Los Angeles Mesic draw draining E from the saddle between the Red Mtn. summit area and teh 3704 - foot knoll to the SE of it, Warm Springs Mountain 7.5' USGS quadrangle, Red Mountain - Liebre Mountains 1036 Comment
  RSA575102  Malacothamnus fremontii R. G. Swinney 1994-6-12 2937 Los Angeles Ca. 1.7 mi. N of jct of Hwy 138 & Soledad Rd, just W of San Bernardino County line/ Approx. 150 m W of Boneyard Canyon. 1311 Comment
  RSA600021  Malacothamnus fremontii Steve Boyd, Lauren Raz 1997-5-29 9934 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  UCR146212  Malacothamnus fremontii Scott D. White 2004-8-11 10705 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  UCR270838  Malacothamnus fremontii R. G. Swinney 2011-5-26 14834 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
  RSA599870  Malacothrix clevelandii Steve Boyd, Lauren Raz 1997-5-6 9715 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA144686  Malacothrix clevelandii P. H. Raven, Henry J. Thompson 1960-4-12 15034 Los Angeles Oak woodland southwest of Seminole Hot Springs 366 Comment
  HSC6002  Malacothrix coulteri C. S. Apperson 1966-4-16 Los Angeles 10 mi. W of Sierra Hwy. on Ave. D Comment
  CAS-BOT-BC322481  Malacothrix foliosa L. R. Abrams; I. L. Wiggins 1931-7-6 339 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  RSA362280  Malacothrix foliosa M. B. Dunkle 1939-4-2 7211 Los Angeles Southeast corner of San Clemente Island Comment
  UCR280886  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0088252  Malacothrix saxatilis R. G. Swinney 2010-5-25 12962 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
  SDSU4795  Malacothrix saxatilis var. tenuifolia D. F. Howe 1947-5-4 1573 Los Angeles Culivated ground in Mint Canyon. Comment
  UCR273278  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-7-7 15418 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  SEINET10629052  Malus pumila Heidi H. Schmidt 1999-10-14 Schmidt 3843 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC206657  Malva assurgentiflora Alice Eastwood 1906-6-2 194 Los Angeles San Pedro Comment
  RSA708768  Malva parviflora Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1142 Los Angeles Mouth of McDonald Creek. 335 Comment
  CDA5029  Malva parviflora L. C. Wheeler 1967-5-18 9650 Los Angeles San Gabriel Mountains; Placerita Canyon, vicinity of Oak of the Golden Dream. Comment
  UCR118960  Marah macrocarpa David Charlton 1989-4-30 2969 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCR281338  Marah macrocarpa R. G. Swinney 2014-5-21 16626 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
  POM122761  Marah macrocarpa Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  RSA652422  Marah macrocarpa George W. Goris 1948-2-23 s.n. Los Angeles 200' no. of new building on Calif. Poly. campus at San Dimas. 243 Comment
  RSA785921  Marah macrocarpa K. Dobry 1992-4-14 1134 Los Angeles West Santa Monica Mts at E arroyo sequit at camp Shalom Comment
  RSA0103428  Marrubium vulgare R. G. Swinney 2011-10-25 15875 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA409814  Marrubium vulgare E. S. Spalding 1923-04 s.n. Los Angeles Los Angeles. Comment
  RSA651344  Matthiola incana Ken Chapman, Glenn Harthorn, Don Lage 1949-4-16 s.n. Los Angeles Western end of Mojave Desert. 925 Comment
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Sep 16 2015
  CAS-BOT-BC422740  Meconella denticulata John Thomas Howell 1928-4-18 3726 Los Angeles N. side of Griffith Park Comment
  CAS-BOT-BC422755  Meconella denticulata Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Near Los Angeles Comment
  UCR124744  Medicago polymorpha B. C. Templeton, I. W. Clokey 1930-4-2 4408 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  UCR115334  Melaleuca citrina A. C. Sanders 1988-2-18 7686 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
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Jun 5 2006
  POM204794  Melica imperfecta C. V. Piper 1904-5-16 6816 Los Angeles Laurel Canyon, near Los Angeles Comment
  POM357030  Melica imperfecta F. R. Fosberg 1931-3-19 4307 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA294714  Melica imperfecta Lyman Benson 1945-6-5 11758 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  RSA674639  Melica imperfecta Scott D. White, Kent Hughes 2000-5-16 7860 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA725311  Melica imperfecta K. Dobry 1991-6-24 d- 730 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  UC537062  Melica imperfecta P. A. Munz 1934-4-2 13139 Los Angeles Puddington Canyon; San Dimas 304 Comment
  CAS-BOT-BC281095  Melica stricta A. D. E. Elmer 1902-6-1 3719 Los Angeles Acton, Mt Gleason Comment
  POM348179  Melilotus indicus F. R. Fosberg 1931-3-22 4322 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA151280  Melilotus indicus Peter H. Raven 1962-4-9 17128 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  SD37259  Melilotus indicus Edith A. Purer 1931-3-8 1021 Los Angeles Los Angeles Comment
  UCR181360  Melinis repens R. G. Swinney 1995-3-11 3386 Los Angeles San Gabriel Mtns., Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 610 Comment
  CATA356  Mentha spicata Mark L. Hoefs 1973-7-20 401 Los Angeles Santa Catalina Island: Along stream bed, by Edison pump station, upper Middle Ranch Canyon 274 Comment
  UCR261764  Mentha suaveolens R. G. Swinney 2010-9-13 13828 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
  RSA435439  Mentzelia Robert Gustafson, Gary D. Wallace 1982-4-26 2526 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  UCR192827  Mentzelia R. G. Swinney 1998-7-8 6300 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCSB7346  Mentzelia affinis Wedberg, H. 1957-4-19 Los Angeles 0.5 mi E of Pearblossom 914 Comment
  RSA440347  Mentzelia affinis Anstruther Davidson 1915-7-1 3071 Los Angeles Chatsworth Comment
  RSA741035  Mentzelia albicaulis Scott D. White, Michael Honer 2004-3-30 9958 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points 838 Comment
  UC167090  Mentzelia dispersa Geo. B. Grant Jun 15 1905-Jun 18 1906 Los Angeles San Gabriel Mts., Summit of Mt. Wilson 1828 Comment
  RSA440458  Mentzelia laevicaulis N. C. Cooper 4195 Los Angeles Mt. Baldy Resorts. 1524 Comment
  RSA794753  Mentzelia laevicaulis Jane Tirrell, Graham Bothwell 2012-7-11 LS 0104 Los Angeles North side California State Route 2 approx. 200 m east of mile marker 67.86. 2308 Comment
  SFV4883  Mentzelia micrantha M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  RSA69574  Mentzelia micrantha F. W. Peirson 1921-6-20 2465 Los Angeles N fork San Gabriel River 915 Comment
  SDSU8069  Mentzelia micrantha D. R Harvey 1929-6-17 303 Los Angeles Ridge Route. Comment
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Oct 12 2011
  RSA446791  Mentzelia montana Samuel R. Tyson 1943-9-1 s.n. Los Angeles Brown s Flat, San Dimas canyon. 1250 Comment
  CAS-BOT-BC167617  Mentzelia veatchiana G. B. Grant 1933-4-23 s.n. Los Angeles Saugus Comment
  SBBG13173  Mesembryanthemum nodiflorum E. R. Blakley 1962-6-10 5215 Los Angeles Wilson Cove 9 Comment
  CAS-BOT-BC348450  Micropus californicus var. californicus Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6959 Los Angeles Santa Catalina Island: W end of island beyond the isthmus, east side of Bouchette Canyon (draining northward to Johnsons Landing) 243 Comment
  CAS-BOT-BC322632  Microseris douglasii subsp. platycarpha Louis C. Wheeler 1936-4-12 4092 Los Angeles Hills S Monterey Park 121 Comment
  UCR155365  Microseris heterocarpa A. C. Sanders 2005-5-11 30129 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  POM6702  Microseris lindleyi L. T. Street, G. Williams 1919-4-12 2499 Los Angeles Hills near Puente. Comment
  RSA574342  Microseris lindleyi R. G. Swinney 1994-5-7 2826 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  UCR282039  Microseris lindleyi R. G. Swinney 2014-4-10 16065 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA229009  Microseris lindleyi R. F. Thorne, C. W. Tilforth 1971-6-30 40812 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek 1.8 miles below Alder Saddle in Pinyon Flats area, 1555 Comment
  UCR184112  Microseris sylvatica A. C. Sanders, T. B. Salvato 2007-4-24 33477 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  RSA442629  Mimulus aurantiacus Kenneth R. Montgomery, T. Strid 1973-5-19 73 -72 Los Angeles Site of LASCA Cistus field plot, at Dillon Divide. Comment
  UC1922481  Mimulus aurantiacus Valerie Soza, Miriam Sidibeh 2003-3-26 1617 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
  RSA150686  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles Horse Canyon, the large canyon west of Thirst, San Clemente Island. 274 Comment
  OBI9517  Mimulus aurantiacus var. pubescens H. E. McMinn & M. Van Rensselaer, M. Van Rensselaer 1945-6-6 1888 Los Angeles Hills a few miles W of Pomona, on Hwy 99 at summit of grade on high cut on S side of road Comment
  RSA442662  Mimulus aurantiacus var. pubescens Howard Mullins 1931-3-15 s.n. Los Angeles Santa Susana. [pass?] Comment
  UCR216854  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-3-12 10095 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  LA209124  Mimulus aurantiacus var. puniceus Alice Eastwood; 1917-7-25 sn Los Angeles Santa Catalina Island Comment
  UC440421  Mimulus brevipes H. Anderson 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC56440  Mimulus brevipes H. P. Chandler 1902-6-3 2000 Los Angeles near Cahuenga Peak; Brush Canyon Comment
  UCR276893  Mimulus brevipes R. G. Swinney 2011-5-16 14741 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  UCR277147  Mimulus brevipes R. G. Swinney 2011-6-15 15206 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  RSA420662  Mimulus cardinalis F. R. Fosberg 1931-5-6 S- 4807 Los Angeles Cape Canyon. Santa Catalina Island. 220 Comment
  UCR273380  Mimulus cardinalis R. G. Swinney 2011-10-18 15807 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  POM156321  Mimulus cardinalis L. R. Abrams 1902-7-1 2616 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA0051689  Mimulus cardinalis Lee Haines 1935-7-12 s.n. Los Angeles San Gabriel Canyon. Comment
  UCSB6060  Mimulus cardinalis Gill, Robert 1959-9-30 Los Angeles San Gabriel Dam (Morris); at base pf dam; San Gabriel Mt. Range 298 Comment
  RSA0036819  Mimulus floribundus Justin M. Wood 2011-7-7 4337 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA596132  Mimulus floribundus Tim S. Ross, S. D. Boyd 1995-6-28 8632 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  POM262945  Mimulus fremontii J. C. Roos 1941-4-12 195 Los Angeles Palmdale. Comment
  LA51864  Mimulus guttatus Peter H. Raven; 1960-5-7 15329 Los Angeles 335 Comment
  UCR206127  Mimulus guttatus R. G. Swinney 2008-6-9 9013 Los Angeles San Gabriel Mtns., middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 Comment
  RSA101714  Mimulus guttatus G. R. Proctor 1942-1-24 333 Los Angeles Santa Anita Canyon. Comment
  RSA527610  Mimulus guttatus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4437 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA80464  Mimulus guttatus F. W. Peirson 1921-6-19 4721 Los Angeles North Fork of San Gabriel River 1037 Comment
  UCR124287  Mimulus moschatus L. C. Wheeler 1968-6-14 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Spring on north side of Blue Ridge by Guffy Camp Comment
  UCD122683  Mimulus nasutus Daryl Koutnik 1978-3-31 195 Los Angeles West fork of Triunfo Creek, south of Westlake. 274 Comment
  RSA0011599  Mimulus parishii Orlando Mistretta, Christine Mistretta 2011-6-14 5684 Los Angeles Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy. 1208 Comment
  UCR203223  Mimulus parishii R. G. Swinney 2005-7-21 8313 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA336103  Mimulus pilosus Robert F. Thorne 1971-6-17 39915 Los Angeles Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts. 549 Comment
  CAS-BOT-BC467195  Minuartia Geo. B. Grant 1905-4-20 6488 Los Angeles Garvamza Comment
  RSA3537  Mirabilis laevis var. crassifolia Carl B. Wolf 1932-5-9 s.n. Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  SD90453  Mirabilis laevis var. crassifolia Robert F. Thorne, M. Z. Thorne 1973-2-12 42468 Los Angeles Santa Catalina Island, north of Marine Science Station at Fisherman's Cove. 45 Comment
  CAS-BOT-BC434811  Mirabilis laevis var. retrorsa Geo. B. Grant No date on label 4402 Los Angeles Palmdale, Mojave Desert Comment
  SDSU8459  Mirabilis multiflora var. pubescens D. F. Howe 1959-5-3 2714 Los Angeles 29 mi. west of Lancaster Comment
  UCR147676  Monardella australis L. C. Wheeler 1967-9-2 10608 Los Angeles San Gabriel Mountains, Angeles National Forest, N side Twin Peaks 2073 Comment
  RSA638956  Monardella australis subsp. australis Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  VVC2925  Monardella breweri subsp. breweri Tim Thomas 2014-5-4 6292 Los Angeles Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A. 884 Comment
  JEPS14051  Monardella linoides subsp. erecta Rimo Bacigalupi with Leroy Custer 1952-8-9 3903 Los Angeles directly s Wrightwood (above Swartout Valley, near Guffey Public Camp, summit of ridge); San Gabriel Mountains, Blue Ridge 2438 Comment
  RSA580350  Monardella viridis subsp. saxicola Louis C. Wheeler 1936-6-21 4166 Los Angeles W Fork Palmer Canyon, San Gabriel Mountains. 701 Comment
  UCR271881  Montia fontana R. G. Swinney 2011-6-23 15280 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA65202  Mucronea californica F. W. Peirson 1951-1 1778 Los Angeles Rubio Wash, Altadena Comment
  RSA403577  Muhlenbergia microsperma Albert J. Perkins 1920-2-11 s.n. Los Angeles Glendora. Little Dalton Trail. Comment
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Jun 12 2014
  UCD169645  Muhlenbergia microsperma Mark Elvin; Sarah Crockett 1997-3-17 372 Los Angeles Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge. Comment
  JEPS62059  Muilla maritima Frank W. Peirson 1918-5-21 5 Los Angeles Arroyo Seco San Gabriel Mts. 457 Comment
  UCR119549  Muilla maritima L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  UCR209996  Myriophyllum sibiricum R. G. Swinney 2008-10-16 9607 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  LA210908  Najas guadalupensis Arthur C. Gibson; 2008-9-7 5390 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  POM298884  Nassella cernua Frank W. Gould 1944-3-26 2176 Los Angeles Palos Verde hills near Walteria. Comment
  LA33436  Nassella lepida Peter H. Raven; 1959-5-3 14059 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. Comment
  UC821969  Nassella lepida F. R. Fosberg 1931-3-19 S 4304 Los Angeles se slope near Avalon; Santa Catalina Island, Hamilton Canyon 10 Comment
  UCR139268  Navarretia hamata A. C. Sanders 2003-5-22 26831 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR206133  Navarretia hamata A. C. Sanders, T. B. Salvato 2009-5-29 37053 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA469845  Navarretia hamata subsp. hamata A. R. Roos 1922-11-8 s.n. Los Angeles San Gabriel Mountians: Lytle Creek Canyon 915 Comment
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Aug 18 2012
  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
  SEINET10464921  Nemacladus glanduliferus var. orientalis Jones Jones s.n. Los Angeles Los Angeles Comment
  UC310845  Nemacladus ramosissimus Philip A. Munz 1925-4-23 9435 Los Angeles San Gabriel Canyon 487 Comment
  RSA252883  Nemacladus sigmoideus R. F. Thorne 1973-5-11 43541 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA587205  Nemacladus sigmoideus Orlando Mistretta, Christine Mistretta 1995-5-2 1660 Los Angeles San Gabriel Mountains, Carr Canyon. 1036 Comment
  RSA337430  Nemacladus sigmoideus R. F. Thorne, Gary D. Wallace 1973-4-25 43359 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  SEINET10460885  Nemacladus sigmoideus Gustafson 1982-4-26 GUSTAFSON 2028 Los Angeles Fort Tejon Road, about 1 mile west of the junction with 121st Street 1006 Comment
  UC450875  Nemophila menziesii Fay A. MacFadden 1931-3-7 2573 Los Angeles Vineland Ave. , Vineland Ave. (Roscoe) Comment
  UCR88704  Nemophila menziesii Scott D. White, Chet McGaugh 1995-5-9 3017 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  JEPS1805  Nemophila menziesii var. integrifolia Frank W. Peirson 1918-5-19 166 Los Angeles Millards Canyon , Millards Canyon (San Gabriel Mountains) 609 Comment
  RSA730175  Nicotiana attenuata R. G. Swinney 1998-9-4 6886 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  SEINET12274552  Nicotiana glauca Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  SEINET6174915  Nicotiana glauca E. Braunton 1902-5-10 337 Los Angeles Rivera Comment
  LA94125  Notholaena californica Lawrence L. Kiefer; 1966-3-6 1650 Los Angeles SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth. 182 Comment
  SBBG13283  Nuttallanthus texanus M. A. Piehl 1962-6-10 62408 a Los Angeles E of Thirst 304 Comment
  UCR210007  Ocimum R. G. Swinney 2008-12-2 9920 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA0055090  Oenothera bistorta var. veitchiana Jim Shevock 1971-2-13 661 Los Angeles Mulholland Dr., Los Angeles 609 Comment
  SD129448  Oenothera cespitosa John Adams 1966-4-20 697 Los Angeles Mojave Desert, 5.0 miles from Llano near Black Butte. 609 Comment
  UCR210333  Oenothera elata subsp. hirsutissima R. G. Swinney 2008-11-29 9859 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
  RSA547814  Oenothera elata subsp. hirsutissima Tim S. Ross, Peter Fritsch 1990-6-20 3633 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  RSA799966  Opuntia basilaris var. treleasei Pam De Vries 2013-5-17 7812 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1068 Comment
  CAS-BOT-BC56850  Opuntia littoralis E. R. Blakley 1962-6-10 5248 Los Angeles Field redacted by CAS, contact the data manager for more information 7 Comment
  POM285264  Opuntia parryi Lyman Benson 1953-6-3 15133 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  RSA670808  Opuntia vaseyi Joseph M. Keefe 2001-1-19 30982 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UCR209527  Oreonana vestita R. G. Swinney 2008-7-3 9158 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA0078631  Orobanche californica subsp. feudgei Orlando Mistretta 1994-5-31 1276 Los Angeles San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain. 2020 Comment
  RSA0078635  Orobanche californica subsp. feudgei LeRoy Abrams 1902-7-11 2675 Los Angeles Coldwater Canyon. Comment
  CAS-BOT-BC499909  Orobanche fasciculata W. R. Dudley 1900-7-9 s.n. Los Angeles Foot of San Gabriel Peak Comment
  RSA0070493  Orobanche pinorum Geo. L. Moxley 1913-9-1 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  CAS-BOT-BC6999  Orthocarpus purpurascens var. pallidus George Bernard Grant 1902-4-1 886 Los Angeles Lincoln Park, near Pasadena Comment
  RSA458990  Osmorhiza brachypoda Sam Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 610 Comment
  RSA279082  Oxalis pes-caprae Robert F. Thorne, C. W. Tilforth 1971-4-9 41519 Los Angeles Below dam in San Dimas Canyon. 427 Comment
  SD39351  Oxalis rubra Edith A. Purer 1931-3-1 1008 Los Angeles Open Field. Comment
  UC1537029  Packera breweri Gordon H. True Jr. 1935-5-16 282 Los Angeles Head of Bouquet Canyon 914 Comment
  SBBG71677  Paeonia californica M. N. Ackley -Mar-1927 Los Angeles Big Tujunga Crk Comment
  SBBG31056  Parapholis incurva R. F. Thorne with P. C. Everett 1965-5-11 34568 Los Angeles N beach of Little Harbor 1 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
  CAS-BOT-BC413410  Parietaria hespera var. hespera L. R. Abrams; I. L. Wiggins 1931-7-6 369 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA448020  Parietaria hespera var. hespera Louis C. Wheeler 1932-4-23 648 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 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
  RSA482384  Paspalum dilatatum Richard Noyes 1988-8-24 636 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  RSA544560  Paspalum dilatatum Timothy S. Ross, Elizabeth Kellogg 1992-4-13 6148 Los Angeles San Clemente Island. Near Nots Pier, at mouth of draw below the Nots Pier road (38? NW, 785m distant from Jack Point lighthouse) Comment
  UCR163352  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2005/08/12.2-- 13 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon State Beach 3 Comment
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Mar 14 2008
  UCR125560  Pectocarya anisocarpa A. C. Sanders, Mark Elvin 2003-4-14 25955 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  RSA595997  Pectocarya linearis subsp. ferocula L. C. Wheeler 1967-5-8 9351 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA624650  Pectocarya linearis subsp. ferocula L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR133735  Pectocarya linearis var. ferocula F. R. Fosberg 1931-3-27 S- 4404 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 150 Comment
  HSC79974  Pectocarya penicillata James Henrickson 1973-5-12 9592 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  RSA0036305  Pectocarya penicillata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6970 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
  RSA624987  Pectocarya penicillata L. C. Wheeler 1963-5-5 8251 Los Angeles Bear Creek, off West Fork San Gabriel River. 548 Comment
  UCR118696A  Pectocarya penicillata David Charlton 1989-4-30 3032 A Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs, c. 5 mi. (air) south of Palmdale, approximately 1 mile north of the northern boundary of the Angeles National Forest 1037 Comment
  UCR185598  Pectocarya penicillata A. C. Sanders 2007-4-25 33583 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR190418  Pectocarya penicillata R. G. Swinney 2001-4-18 7890 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UC1871066  Pectocarya recurvata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4801 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA549557  Pectocarya recurvata Tim Ross 1992-4-4 6105 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  RSA535316  Pellaea andromedifolia T. S. Ross 1991-5-20 5369 Los Angeles San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  RSA686907  Pellaea mucronata Richard C. Barkelew 1929-4-17 s.n. Los Angeles Mulholland Highlands, Los Angeles Comment
  CAS-BOT-BC67574  Pellaea mucronata var. californica Larry Kiefer 1963-2-24 439 Los Angeles Small bluff along Snst. Pk Spur Rd., c. 150 yds. from w. entrance off Glendora Ridge Rd. 1219 Comment
  POM296979  Pellaea mucronata var. mucronata Karen Hosterman 1957-4-8 976 Los Angeles Santa Catalina Island; north side of Avalon Comment
  UCR152472  Pennisetum setaceum A. C. Sanders, Lee Jones 2005-4-8 29346 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR256837  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  LA35173  Penstemon X parishii Mary V. Hood; 1944-5-21 44 49 k Los Angeles Santa Monica Mountains, between Calabasas and Monte Nido on Cold Canyon Rd, 274 Comment
  POM175372A  Penstemon caesius Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Exposed ridge near north Baldy Peak, San Gabriel Mts. Comment
  LA200966  Penstemon centranthifolius Carl Wishner; 1989-4-12 1548 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  SEINET10294780  Penstemon centranthifolius N. Rinden 1971-5-2 33 Los Angeles 6 miles NW of Phelan on Hwy 138 1280 Comment
  RSA166501  Penstemon centranthifolius W. G. Webb 1935-3-16 s.n. Los Angeles Tujunga Canyon Wash, north of Sunland 442 Comment
  RSA598583  Penstemon grinnellii subsp. grinnellii Louis C. Wheeler 1967-5-24 9717 Los Angeles San Gabriel Mountains. Indian Canyon 'Campground' 823 Comment
  RSA578307  Penstemon grinnellii var. scrophularioides Tim S. Ross, Steve D. Boyd 1994-5-10 7751 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
  SBBG118936  Penstemon heterophyllus S. D. White with P. De Vries 2004-6-14 10495 Los Angeles Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct 396 Comment
  UCR100071  Penstemon spectabilis R. G. Swinney 1969-4-29 393 Los Angeles San Gabriel Valley, c. 0.3 mi north of Foothill Blvd. (Hwy 66) and 1.0 mi east of San Gabriel River Channel, Azusa 189 Comment
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Feb 1 2011
  UCR126234  Penstemon spectabilis A. C. Sanders 2003-3-14 25764 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  SEINET12320817  Penstemon spectabilis T. P. Spira 1976-1 59 Los Angeles ca 1 mi E of Las Virgenes Road, off of Mulholland Hwy Associates 152 Comment
  RSA0059335  Pentagramma triangularis P. A. Munz, R. D. Harwood 1920-5-15 3937 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA0062913  Pentagramma triangularis T. S. Ross, Gery Allen, Mark Elvin, Jennifer Stone 1995-5-19 8582 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1070 ft NNE of the 1135-ft triangulation point. 243 Comment
  UCR271662  Pentagramma triangularis R. G. Swinney 2011-3-26 14217 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  CATA1044  Pentagramma triangularis subsp. triangularis Mark L. Hoefs 1995-5-10 1971 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 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
  UC399561  Pentagramma viscosa F. M. Reed 1909-7-4 2845 Los Angeles hills se of Avalon; Santa Catalina Isl. 335 Comment
  UCR223244  Perideridia gairdneri R. G. Swinney 2009-7-22 11364 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  LA82469  Peritoma arborea O. H. Kappler; 1941-2-5 77 Los Angeles 60 Comment
  LA94325  Peritoma arborea M. Zartlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  CAS-BOT-BC73798  Peritoma arborea var. arborea J. Johnston 1917-4-11 s.n. Los Angeles Dominguez Mesa Comment
  RSA535737  Perityle emoryi Timothy S. Ross 1991-5-23 5486 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 44 Comment
  UC485234  Perityle emoryi F. M. Reed 1889-7-2 2805 Los Angeles Pebble Beach Road Catalina Island 15 Comment
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Oct 24 2009
  RSA524966  Phacelia brachyloba Tim S. Ross, Steve D. Boyd 1990-6-6 2820 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA15220  Phacelia brachyloba Fay A. MacFadden 1930-4-10 1674 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  CATA1666  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2955 Los Angeles Santa Catalina Island: Above Parson's Beach 85 Comment
  LA105114  Phacelia cicutaria var. hispida Barry A. Prigge; 1988-7-9 8277 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School. 377 Comment
  POM199537  Phacelia cicutaria var. hispida I. W. Clokey, Bonnie C. Templeton 1929-04 4521 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA580195  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-5-25 7947 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  RSA658859  Phacelia cicutaria var. hispida J. C. Roos 1947-5-17 3627 Los Angeles Placerita Canyon east of Newhall. Comment
  UCR258558  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-29 13018 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
  POM73400  Phacelia cicutaria var. hispida Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  RSA427634  Phacelia cicutaria var. hispida N. C. Cooper 1949-10-12 2186 Los Angeles Tapia Park area, Santa Monica Mtns 610 Comment
  RSA517135  Phacelia cicutaria var. hispida Tim S. Ross 1990-5-14 2492 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1149 Comment
  SBBG122694  Phacelia cicutaria var. hubbyi A. Parikh, N. Gale 2009-5-21 2151 Los Angeles N side of Santa Susana Mtns, Newhall Ranch, between Potrero/Pico Cyns, 5.6 km W of Interstate 5, 1.4 km SW of Potrero Cyn 515 Comment
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Oct 9 2012
  UCR213314  Phacelia cicutaria var. hubbyi Justin M. Wood 2009-6-8 856 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  SBBG64858  Phacelia curvipes R. Hoffmann 1929-5-17 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA0098377  Phacelia davidsonii R. G. Swinney 2011-6-6 14985 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  LA46945  Phacelia distans O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0069774  Phacelia distans LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6992 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
  RSA747417  Phacelia distans R. G. Swinney 2008-5-12 8839 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SFV15354  Phacelia distans J. C. Dittes, C. Dittes 1990-3-31 59 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road, opposite to entrance to Angeles National Forest shooting range. 396 Comment
  SFV3006  Phacelia distans K. A. Wilson 1961-4-29 1181 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UC107363  Phacelia distans T. S. Brandegee 1890-1 Los Angeles Santa Catalina Island Comment
  UCR210658  Phacelia distans R. G. Swinney 2009-1-19 9992 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  UCR157731  Phacelia douglasii David Charlton 1990-4-7 4199 Los Angeles Western San Gabriel Mtns. Foothills, Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1159 Comment
  UC1400322  Phacelia egena Robert F. Thorne and C. W. Tilforth, et al. 1972-6-29 42087 Los Angeles mt. summit above Big Pines; San Gabriel Mts., Angeles National Forest, Table Mt. 2286 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
  RSA350918  Phacelia humilis var. lobata Anstruther Davidson, Hasse 1906-6-7 1491 Los Angeles Big Rock Creek at Lowell Mines 2134 Comment
  RSA134025  Phacelia imbricata subsp. imbricata L. R. Heckard 1953-6-14 499 Los Angeles 2.5 miles down road to Little Rock From junction of Pacifico Mt. Road. 1585 Comment
  UC1167736  Phacelia imbricata subsp. imbricata Peter H. Raven and W. L. Wedberg 1957-6-15 10913 Los Angeles Latigo Canyon Rd at Newton Canyon Rd; Santa Monica Mountains Comment
  UC951102  Phacelia imbricata subsp. patula LeRoy Abrams 1902-6-29 2591 Los Angeles Mt. Wilson Comment
  RSA754002  Phacelia imbricata subsp. patula Unspecified 680621 Los Angeles Angeles National Forest, Upper Chialo Campground 1616 Comment
  RSA428624  Phacelia lemmonii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UC147963  Phacelia longipes C. F. Baker 1909-5-15 5318 Los Angeles mts. near Claremont Comment
  UCSB6931  Phacelia longipes Heckard, L.; Bacigalupi, Rimo; Robbins, G. 1953-6-15 Los Angeles Along Forest Service road in Pacoima Canyon, near confluence of its main and its north fork, in canyon bottom; San Gabriel Mountains Comment
  RSA0010526  Phacelia minor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6797 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG65002  Phacelia minor M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UCR219438  Phacelia minor R. G. Swinney 2009-3-28 10177 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR256166  Phacelia minor R. G. Swinney 2010-3-22 12003 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA428068  Phacelia minor M. D. Proctor 1950-5-31 832 Los Angeles Santa Anita Canyon Comment
  RSA590520  Phacelia minor Orlando Mistretta 1994-3-30 978 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  PASA1335  Phacelia mohavensis Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  SBBG133908  Phacelia parryi R. Burgess, P. Munro 2005-5-18 6859 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 426 Comment
  POM49700  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1901-06 1686 Los Angeles Ballona Harbor, Comment
  CAS-BOT-BC159103  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon, San Gabriel Mts. Comment
  SBBG41183  Phacelia tanacetifolia J. P. Broughton 1971-3-24 1347 Los Angeles Cornell Rd just E of Lake Enchanto Comment
  LA200584  Phacelia viscida Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SD38339  Phacelia viscida Edith Purer 1935-5-11 6581 Los Angeles Near Seminole Hot Springs, Hillside Comment
  UC440367  Pholistoma auritum Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mts., Las Flores Canyon Comment
  UCR200198  Pholistoma auritum Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 891 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Canyon SW of fire road south from Engleheard Canyon to powerlines 427 Comment
  RSA0035454  Pholistoma auritum Roxanne Smith 1991-5-12 27 Los Angeles Hills 0.6 mi. southeast of Golden Springs and Diamond Bar Blvd. Comment
  RSA459255  Pholistoma auritum E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verdes Hills. Comment
  UC1228870  Pholistoma auritum Peter H. Raven 1962-4-10 17249 Los Angeles ca. 1.5 mi. n. Thirst (gully w. side of isl.); San Clemente Isl. 457 Comment
  LA46932  Pholistoma auritum var. auritum Carl Epling; 1931-4-18 sn Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA800515  Phoradendron bolleanum Jane Tirrell 2012-8-31 LS 0172 Los Angeles North side California State Route 2, just west of mile marker 67.23, approx. 1.75 mi west of Dawson Saddle. 2254 Comment
  RSA573665  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 65 Los Angeles RSABG grounds (NW sector near beginning of California Communities section). Comment
  RSA309526  Phoradendron pauciflorum James R. Shevock 1976-4-24 5016 Los Angeles Along Big Pines Highway in the vicinity of Apple Tree Campground, San Gabriel Mountains, Angeles National Forest. 1524 Comment
  RSA522338  Phoradendron villosum Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4024 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA593889  Phoradendron villosum Steve D. Boyd 1996-4-24 8662 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  UC848880  Phoradendron villosum Marcus E. Jones, A. M. 1882-2-27 3028 Los Angeles Pasadena Comment
  UCR193705  Phoradendron villosum R. G. Swinney 1999-4-5 7034 Los Angeles San Gabriel Mtns., Big John Flat 1646 Comment
  CAS-BOT-BC250986  Phragmites australis G. B. Grant 1902-10-4 s.n. Los Angeles Los Angeles Comment
  POM220640  Physalis lancifolia Louis C. Wheeler 1932-7-19 965 Los Angeles 2 miles north of Claremont. 412 Comment
  RSA607598  Physalis philadelphica Louis C. Wheeler 1966-10-25 9067 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCR108188  Pickeringia montana L. C. Wheeler 1952-12-21 7030 Los Angeles San Gabriel Mtns., San Gabriel Mountains, near mouth of Fern Canyon, Arroyo Seco. Comment
  RSA579229  Picris echioides Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7421 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  UC912210  Picrothamnus desertorum Herbert L. Mason 1932-4-1 6865 Los Angeles 1 mi e Lancaster Comment
  UCR178926  Pinus canariensis R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mtns., Glendora, c. 200 yards N of Sierra Madre Ave., south of Hook Canyon Debris Basin 305 Comment
  RSA585779  Pinus coulteri Orlando Mistretta 1995-7-11 1876 Los Angeles San Gabriel Mountains: Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UC284245  Pinus flexilis P. A. Munz 1933-7-13 7672 Los Angeles ridge s of Swartout Valley (n edge of ridge); San Gabriel Mts. 2590 Comment
  RSA716804  Pinus halepensis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27156 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. 335 Comment
  RSA272159  Pinus lambertiana Robert C. Frampton, Freeman Bouvard 1978-7-22 s.n. Los Angeles Mt. San Antonio, along trail on W rim of Big Bowl 2744 Comment
  RSA384353  Pinus lambertiana V. V. Giles 1936-7-5 s.n. Los Angeles Crystal Lake Comment
  UCSB134  Pinus ponderosa Gill, Robert 1959-10-2 Los Angeles Baldy Road camp grounds; San Gabriel Mt. Range; pacific slope Drainage Area 1706 Comment
  CATA1929  Pinus radiata Amy Catalano, Anne Kelly 2014-10-14 021 Los Angeles Santa Catalina Island: Middle Canyon Road 271 Comment
  LA103219  Piptatherum miliaceum Barry A. Prigge; 1985-6-14 6397 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA0080160  Pistacia atlantica Orlando Mistretta 1994-7-20 1443 Los Angeles San Gabriel Mtns: Big Rock Creek. South Fork Campground, east side of camp. Comment
  POM368889  Plagiobothrys arizonicus A. Menke 1955-4-10 s.n. Los Angeles Frenchman Flat Comment
  SEINET12275842  Plagiobothrys californicus I. Tavares, Brinson, V. 1962-1 262 Los Angeles Bouquet (Boquet) Canyon Road, 3 mi S of Boquet Canyon Guard Station Comment
  IRVC27311  Plagiobothrys canescens A. C. Sanders, Mark Elvin, et al. 2003-4-14 25948 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  UC625017  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-24 S 4351 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  UC1587214  Plagiobothrys collinus var. gracilis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5315 Los Angeles terrace flats between Box Canyon and Horse Canyon (w side of San Clemente Island); San Clemente Island 486 Comment
  POM368910  Plagiobothrys nothofulvus Thekla Mohr 1897-02 s.n. Los Angeles San Gabriel Comment
  CATA865  Plantago coronopus Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1674 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  LA201803  Plantago erecta Arthur C. Gibson; 2003-4-24 4982 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA3726  Plantago erecta Carl B. Wolf 1932-5-10 3516 Los Angeles Santa Catalina Island. Avalon Canyon, above the E almond orchard. 122 Comment
  RSA535291  Plantago erecta Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5333 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons 485 Comment
  UCD124488  Plantago erecta Robert F. Thorne 1966-4-5 35870 Los Angeles Santa Catalina Island, Cottonwood Canyon. 106 Comment
  UCR91303  Plantago major B. G. Pitzer, Paul Gomez 1996-4-28 2800 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  UC586834  Platanthera limosa Joseph Andorfer Ewan 1934-8-13 8300 Los Angeles n slope, 1/2 mi w Windy Camp Mt. Islip; San Gabriel Mts., n slope Mt. Islip 2286 Comment
  IRVC28573  Platanus racemosa A. C. Sanders, Mark Elvin 2002-6-18 25140 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  RSA401716B  Platanus racemosa Vanvalkenburgh 1934-10-27 s.n. Los Angeles Tejon Pass. Comment
  RSA578833  Platanus racemosa Tim S. Ross, Darin Banks 1994-4-13 7523 Los Angeles San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2 465 Comment
  UC405466  Platanus racemosa Geo. B. Grant 1904-5-10 1007 /6169 Los Angeles Pasadena Comment
  CAS-BOT-BC91665  Platystemon californicus Geo. B. Grant 1918-3-11 s.n. Los Angeles Pasadena. Comment
  POM389  Platystemon californicus E. L. Brown 1893-04 s.n. Los Angeles Elypian Park Comment
  RSA472106  Pluchea odorata F. R. Fosberg 1919-10-18 4116 Los Angeles N* Slough. [locality name change to Laguna Dominguez] 10 Comment
  IRVC28707  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  POM21195  Poa annua P. A. Munz 1923-4-10 6727 Los Angeles San Clemente Island Comment
  RSA484176  Poa annua Edwin Kline 1924-5-10 s.n. Los Angeles [No further locality information] Comment
  RSA0119656  Poa secunda R. G. Swinney 2014-4-30 16300 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA728781  Poa secunda Gary D. Wallace 1979-4-19 1688 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  UCR94443  Poa secunda R. G. Swinney 1996-5-27 4742 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  SBBG118680  Poa secunda subsp. secunda L. C. Wheeler 1967-5-15 9591 Los Angeles near mouth of Elsmere Cyn 441 Comment
  UC167189  Poa secunda subsp. secunda unknown 1015 Los Angeles Old Wilson Trail Comment
  RSA230236  Poa trivialis R. F. Thorne 1969-7-2 38347 Los Angeles Angeles National Forest; Cedar springs ca. 1/2 mile E of Kratka ridge along Angeles Crest Hwy 2072 Comment
  RSA681051  Polycarpon tetraphyllum Scott D. White 2003-6-2 9451 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  SBBG70011  Polycarpon tetraphyllum E. Rockwell -May-1921 71 Los Angeles Eaton Cyn 304 Comment
  HSC87802  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles Pasadena, McCaskill Gardens, 25 South Michillinda Avenue. Comment
  RSA460042  Polygala cornuta var. fishiae T. S. Clare, Alva Watry 1929-7-30 14760 Los Angeles Topanga Canyon. Comment
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Feb 8 2018
  CAS-BOT-BC110517  Polygonum Joseph Andorfer Ewan 1931-2-2 4008 Los Angeles Rio Hondo River at Montebello. Comment
  UCR199991  Polygonum arenastrum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1350 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  RSA250081  Polygonum arenastrum Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42181 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Jackson Lake 1875 Comment
  UC625149  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 S 4461 Los Angeles Pebble Beach Santa Catalina Island (side of rock crusher) 5 Comment
  RSA0102410  Polygonum argyrocoleon Lyman Benson 1948-3-27 12859 Los Angeles Claremont. 365 Comment
  SBBG109959  Polygonum argyrocoleon L. C. Wheeler 1962-5-20 8086 Los Angeles Catalina Island Terminal, Avalon Blvd and Canal Street Comment
  UCR95275  Polygonum aviculare L. C. Wheeler 1966-10-6 8956 Los Angeles San Gabriel Mtns., Islip Saddle, Angeles Crest Hwy 2043 Comment
  POM122116  Polygonum aviculare subsp. aviculare George B. Grant 1906-9-1 7172 Los Angeles Santa Catalina Island Comment
  UCR276916  Polygonum lapathifolium R. G. Swinney 2011-3-29 14281 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
  RSA641209  Polygonum orientale Louis C. Wheeler 1966-5-7 s.n. Los Angeles Rio Hondo, south El Monte. Comment
  RSA466371  Polygonum punctatum Louis C. Wheeler 1932-10-14 1430 Los Angeles Rio Hondo. 58 Comment
  CATA112  Polypodium californicum Mark L. Hoefs, A. Douglas Propst 1973-3-14 83 Los Angeles Santa Catalina Island: Cape Canyon 243 Comment
  LA94046  Polypodium californicum Lawrence L. Kiefer; 1966-5-14 2035 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak. 304 Comment
  UC812566  Polypodium californicum F. R. Fosberg 1931-4-13 R 87 Los Angeles rt. fork Pebble Beach Canyon; Santa Catalina Isl. 75 Comment
  UCSB62361  Polypodium californicum Kiefer, Lawrence 1967-1-29 Los Angeles San Gabriel Mtns., NE of Sunland, Ybarra Canyon, tributary of Big Tujunga Canyon, near the confluence of the two streams 548 Comment
  POM915  Polypodium californicum Anonymous 1910-02 3 Los Angeles San Antonio and others. Comment
  UCSB62286  Polypodium californicum Kiefer, Lawrence 1967-3-18 Los Angeles San Gabriel Mtns., N of La Canada, unnamed tributary of Big Tujunga Canyon, ca. 1mi W of Clear Creek, ca. 1/8mi upstream 609 Comment
  RSA725859  Polypogon interruptus R. G. Swinney 1998-5-9 6048 Los Angeles San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  CAS-BOT-BC232400  Polypogon monspeliensis Alice Eastwood 1906-5-27 83 Los Angeles Bimini Baths Comment
  CATA312  Polypogon viridis Mark L. Hoefs 1973-6-5 337 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon, in stream bed by main road at bridge 22 Comment
  POM7330  Polypogon viridis L. T. Street, G. Williams 1919-5-10 2695 Los Angeles San Gabriel River near Bassett. 90 Comment
  UCD91471  Polypogon viridis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  LA33351  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-9-6 14402 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UCR193672  Polystichum imbricans R. G. Swinney, Dave Larson 1999-6-25 7416 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  RSA693295  Polystichum imbricans subsp. curtum Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. Comment
  RSA0124087  Polystichum imbricans subsp. curtum Louis C. Wheeler 1967-7-18 10095 Los Angeles Yerba Buena Spring, Gold Creek of Little Tujunga [Canyon]. 1189 Comment
  CHSC83320  Polystichum munitum John Dittes; Chris Williams 1989-4-29 4 Los Angeles Upper Big Tujunga River (Wikiup) 1/3 mile downstream of bridge to Camp Colby. 20 yards from river. Comment
  RSA802444  Polystichum scopulinum Orlando Mistretta, Cher Batchelor 2011-7-27 6000 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  SBBG72533  Potentilla biennis R. Hoffmann 1927-6-12 Los Angeles near Chandler's Comment
  RSA774790  Potentilla glandulosa R. G. Swinney 2009-7-23 11390 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR124472  Potentilla glandulosa subsp. nevadensis B. C. Templeton 1932-7-20 5014 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA0019863  Prunus emarginata Orlando Mistretta, Christine Mistretta 2011-6-29 5763 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  LA208114  Prunus fasciculata J. Sauer; E. Hobbs 1979-5-6 6078 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  RSA586349  Prunus fasciculata var. fasciculata Orlando Mistretta 1995-3-17 1546 Los Angeles Slopes northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit. 1128 Comment
  RSA453251  Prunus ilicifolia Anstruther Davidson 1890-4-10 1842 Los Angeles Foot hills, Hollywood. Comment
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Oct 25 2015
  RSA552458  Prunus ilicifolia D. Charlton 1991-7-5 5522 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  UCR154219  Prunus ilicifolia A. C. Sanders, T. B. Salvato 2005-5-24 30252 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA650190  Prunus ilicifolia subsp. ilicifolia Lori Ackerman, Gerald Braden 1988-4-22 4 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UCD113506  Prunus ilicifolia subsp. lyonii A. C. Sanders; Lee Jones 2005-4-8 29355 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCR149861  Prunus lyonii Scott D. White 2004-4-23 10234 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CATA992  Pseudognaphalium biolettii Mark L. Hoefs 1994-5-21 1866 Los Angeles Santa Catalina Island: Near Renton Mine Road 195 Comment
  UCR271553  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14164 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC356545  Pseudognaphalium biolettii E. R. Blakley 1962-6-10 5226 Los Angeles California Channel Islands. Wilson Cove. San Clemente Island 30 Comment
  SBBG32043  Pseudognaphalium californicum R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -300 Los Angeles E of saddle between Descanso and Hamilton cyns, upper Descanso Cyn 243 Comment
  UCR273754  Pseudognaphalium californicum R. G. Swinney 2011-5-10 14634 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  POM292462  Pseudognaphalium leucocephalum Arthur L. Cohen 1935-8-23 728 Los Angeles Los Anitas Canyon, Pacific Ocean. 3 Comment
  UC53985  Pseudognaphalium microcephalum H. P. Chandler 1902-9-9 2031 Los Angeles Ballona Marshes Comment
  CAS-BOT-BC357641  Pseudognaphalium stramineum L. R. Abrams; I. L. Wiggins 1931-7-6 375 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA787279  Pseudotsuga macrocarpa R. G. Swinney 2009-6-17 11222 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR223581  Pseudotsuga macrocarpa R. G. Swinney 2009-6-17 11222 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR187128  Psoralea californica A. C. Sanders 2006-5-16 32318 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  POM183642  Pteridium aquilinum var. pubescens Joseph A. Ewan 1929-11-11 3445 Los Angeles Nichols Canyon, Santa Monica Mountains Comment
  RSA392910  Pterostegia drymarioides Edwin Kline 1925-4-20 s.n. Los Angeles Arroyo Seco Comment
  RSA451426  Purshia tridentata var. glandulosa Anstruther Davidson 1901-8-1 2135 Los Angeles Rock Creek [Los Angeles or Ventura Couty]. Comment
  UC909734  Purshia tridentata var. glandulosa Norman C. Cooper 1948-4-21 2669 Los Angeles Littlerock 762 Comment
  SEINET7047909  Purshia tridentata var. glandulosa Steven R. Hill, Kate Kramer 2001-4-22 33358 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon. Elevation about 1800 feet. Comment
  RSA657456  Pycnanthemum J. Stephens 1980-4-30 27 Los Angeles Verdugo Mountains Region: Front yard of home on corner of Canyonside Road and Manzanita St., east side of Pickens Canyon, La Crescenta. 701 Comment
  RSA401592B  Pycnanthemum californicum Louis C. Wheeler 1933-8-14 2083 Los Angeles San Dimas Canyon. 640 Comment
  RSA0080551  Pyrola dentata R. F. Thorne 1968-11-9 37867 Los Angeles Talus slope above trail up S slope of Mt. Williamson. 2134 Comment
  RSA0080555  Pyrola dentata Robert C. Frampton 1946-8-4 6167 Los Angeles San Gabriel Mt. Range. Windy Gap - Little Jimmy trail Comment
  CAS-BOT-BC45779  Quercus Lee Sowden 1926-10-2 s.n. Los Angeles Mt. Lowe near Pasadena, at summit 1341 Comment
  CAS-BOT-BC45786  Quercus Parish 1902-6-10 5104 Los Angeles Mount Wilson 1828 Comment
  SEINET12027835  Quercus agrifolia C. V. Braun 1974-1 14 Los Angeles approx 1.4mi W of Newhall exit,Interstate 5 Comment
  LA32173  Quercus agrifolia var. agrifolia Peter H. Raven; 1959-3-8 13834 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of Pacific Coast Hwy. 30 Comment
  POM123328  Quercus agrifolia var. agrifolia Marcus E. Jones 1900-7-12 s.n. Los Angeles Pasadena. 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
  UCD45316  Quercus berberidifolia John M. Tucker 1948-9-26 1879 Los Angeles California, Los Angeles Co.; 11.4 mi. west of Palmdale, beside road to Elizabeth Lake; Comment
  UCR178223  Quercus berberidifolia LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 280 Los Angeles Verdugo Mountains, Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  RSA306194  Quercus berberidifolia Fay A. MacFadden 1931-3-28 2930 Los Angeles Verdugo Mountains, La Tuna Canyon Comment
  CAS-BOT-BC62565  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-5-25 7877 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection 1708 Comment
  UCR117554  Quercus chrysolepis A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23285 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 1006 Comment
  RSA0045549  Quercus chrysolepis Louis C. Wheeler 1967-11 s.n. Los Angeles San Gabriel Mountains: Middle fork Mill Creek. Comment
  SEINET13953240 Image available Quercus chrysolepis Elizabeth McClintock 1944-1 Los Angeles Crystal Lake, San Gabriel Mts., Los Angeles Co., Calif. Comment
  CATA1953  Quercus douglasii Martin A. Piehl 1962-10-3 62535 Los Angeles Santa Catalina Island: Bulrush Canyon, between the reservoirs 0 Comment
  CAS-BOT-BC86358  Quercus dumosa Ernest Braunton 1902-6-1 s.n. Los Angeles Hollywood Comment
  JEPS46660  Quercus dumosa Ernest Braunton 1892-2 Los Angeles near n Pasadena Comment
  UC337433  Quercus dumosa unknown 1891-7-18 Los Angeles near Pomona; San Antonio Canyon Comment
  CAS-BOT-BC518731  Quercus durata var. gabrielensis Mitch Provance 2016-3-1 316 -23 Los Angeles San Gabriel Mountains: Altadena, lower slopes just NE of Canon Blvd. and Dev\onwood Rd. 570 Comment
  CAS-BOT-BC94159  Quercus engelmannii Alice Eastwood 1915-8-25 4923 Los Angeles Duarte Comment
  SEINET2066426 Image available Quercus engelmannii C. Francis Shutts 1949-10-7 196 Los Angeles E. of Webb Canyon, NW of Claremont, Pomona Valley Drainage 579 Comment
  UCR50682  Quercus engelmannii Lyman Benson 1960-7-20 16073 Los Angeles San Gabriel Valley, Ganesha Hills, Pomona, Pacific slope 366 Comment
  UC1135694  Quercus kelloggii A. D. Gifford 1935-3-31 543 Los Angeles 5 mi n Redrock Mtn.; Angeles National Forest, Tejon Quad. 1706 Comment
  CAS-BOT-BC61502  Quercus lobata Geo. B. Grant 1901-5-12 3719 Los Angeles Pasadena Comment
  CAS-BOT-BC61539  Quercus lobata Timothy S. Ross; Steve Boyd 1994-9-21 8316 Los Angeles Sandberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain 7.5' USGS Quadrangle 1277 Comment
  UCD83692  Quercus pacifica Ralph Day 1949-9 s. n. Los Angeles Catalina Island. Comment
  UCR280403  Quercus pacifica Jeremiah George, Eric Kline 2017-4-17 417- 06 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  CAS-BOT-BC258360  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 230 Los Angeles Santa Catalina Island, Gallagher's Canyon 300 Comment
  SD69514  Quercus tomentella Robert F. Thorne 1966-4-5 35823 Los Angeles Santa Catalina Island, Cape Canyon 274 Comment
  SDSU6989  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles Growing in canyon west of Thirst. San Clemente Island. Comment
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May 16 2008
  SEINET13953936 Image available Quercus turbinella Martha P. Creighton 1952-1 294 Los Angeles Juniper Hills (Sima Mesa, Gabriel Mts.) Comment
  OBI37770  Quercus wislizeni David J. Keil 1980-3-27 13733 Los Angeles 1 mi E of Ridge rte on Pine Canyon rd (L.A. county rd N-2) 1189 Comment
  RSA0088254  Rafinesquia californica R. G. Swinney 2010-5-25 12958 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
  RSA0091744  Rafinesquia californica R. G. Swinney 2011-5-26 14865 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA188048  Rafinesquia californica R. F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  UCR270518  Rafinesquia californica R. G. Swinney 2010-4-13 12191 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  LA52185  Ranunculus californicus O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA232289  Ranunculus cymbalaria var. saximontanus Robert F. Thorne, M. Z. Thorne 1969-7-10 38417 Los Angeles Along Mescal Creek. 2043 Comment
  RSA399996  Ranunculus hebecarpus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  UC535548  Rhamnus californica Ira W. Clokey, B. Templeton Jun 1929 4586 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UCR270038  Rhamnus californica R. G. Swinney 2011-7-21 15539 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA584885  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd 1990-6-1 2780 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). 1195 Comment
  RSA680079  Rhamnus californica subsp. californica Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 360 Los Angeles San Gabriel Mtns. Claremont. ~ 0.6mi W of Mt. Baldy Rd. in Evey Canyon. Comment
  UCR276874  Rhamnus californica subsp. californica R. G. Swinney 2011-10-13 15786 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  SEINET12210179  Rhamnus crocea var. ilicifolia I. W. Clokey, Templeton, B. 1929-1 4575 Los Angeles Mandeville Canyon, Santa Monica Mountains 275 Comment
  RSA226005  Rhamnus ilicifolia Robert F. Thorne, C. W. Tilforth 1971-6-29 40644 Los Angeles Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground 1006 Comment
  RSA390836  Rhamnus ilicifolia Sam Tyson 1943-4-2 ** Los Angeles Big Dalton Canyon 366 Comment
  RSA527724  Rhamnus ilicifolia Tim S. Ross, Annette H. Ross 1991-3-7 4154 Los Angeles Elephant Hill: Western Pomona. 341 Comment
  RSA754141  Rhamnus ilicifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1827 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 405 Comment
  RSA754233  Rhamnus ilicifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1779 Los Angeles San Dimas Canyon Creek 380 Comment
  SBBG27508  Rhamnus ilicifolia A. M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  SD253537  Rhamnus ilicifolia R. G. Swinney 2011-11-3 15997 Los Angeles San Gabriel Mountains: Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre (Mt Wilson 7.5'Q) 548 Comment
  RSA95294  Rhamnus ilicifolia F. W. Peirson 1918-6-18 287 Los Angeles Devils Punch Bowl, Rock Creek, north base of San Gabriel Mts. at 4000 ft. 1220 Comment
  RSA95340  Rhamnus ilicifolia F. W. Peirson 1919-5-10 726 Los Angeles Arraster [Arraster] Trail, Mt. Gleason, San Gabriel Mts. 1220 Comment
  RSA3558  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3502 Los Angeles Avalon Canyon, Santa Catalina Island. 122 Comment
  SBBG39124  Rhamnus pirifolia K. K. Muller 1953-5-2 593 Los Angeles Swain Cyn above Camp Orizaba Comment
  UC398770  Rhamnus pirifolia Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  RSA128014  Rhamnus tomentella subsp. tomentella Peter H. Raven, H. J. Thompson 1959-10-18 14679 Los Angeles In chaparral along Muholland Highway 2.9 mi. east of Decker Road. 663 Comment
  CAS-BOT-BC170440  Rhus integrifolia Samuel B. Parish 1887-6-1 s.n. Los Angeles San Fernando Plains Comment
  CAS-BOT-BC170468  Rhus integrifolia G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  LA91454  Rhus integrifolia Bruce Douglas Clayton; Greg Shaw 1972-4-1 54 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus 490 Comment
  RSA755858  Rhus integrifolia R. G. Swinney 2009-1-19 9998 Los Angeles Duarte, 1.5 mi. north of Foothill Blvd. at El Encanto Dr., 100-300 m east of Fish Canyon Rd., confluence of Fish Canyon and San Gabriel River 207 Comment
  SFV2136  Rhus integrifolia P. G. Kilburn 1958-3-7 652 Los Angeles Santa Monica Mountains Dume Point overlooking the Pacific Ocean, west of Malibu. By road leading up to clearing at top of point. 91 Comment
  SBBG133857  Rhus integrifolia J. George 2012-3-11 Los Angeles Palos Verdes Estates, just E of junction of Palos Verdes Blvd, Palos Verdes W and Palos Verdes Dr N 73 Comment
  SD253353  Rhus ovata R. G. Swinney 2011-10-27 15924 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters E (downstream) of entrance gat to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  LA94285  Rhus ovata Robert G. Engman; sn Los Angeles Comment
  RSA650229  Rhus ovata C. J. Humphrey, Herbert Humphrey, Det Whitehead 1936-6-7 204 Los Angeles In foothills, 20 miles East of Riverside. 609 Comment
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Feb 19 2013
  UC1595429  Rhus trilobata Tim Ross 1992-7-10 6638 Los Angeles Big Tujunga Canyon, 310m e of where Cold Water Canyon meets Big Tujunga Creek (e side of the road to Colby Ranch); San Gabriel Mountains 963 Comment
  UC575013  Rhus trilobata E. Floyd 1933-3-25 Los Angeles Maudeville Canyon; Santa Monica Mountains Comment
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Apr 22 2014
  RSA403703  Rhus trilobata var. pilosissima I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA476439  Ribes Unspecified 1919-07 114 Los Angeles Illegible handwriting; reads near Palm....? Comment
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Jan 22 2015
  LA205467  Ribes amarum Louis Wheeler; 1932-3-20 525 Los Angeles San Gabriel Mountains, San Dimas Canyon 533 Comment
  UCR24391  Ribes amarum John C. Roos 1942-4-18 1085 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  HSC93410  Ribes aureum Scott D. White 1995-2-7 2513 Los Angeles Picnic area, Lopez Cyn. Rd. +-2 mi N of Foothill Boulevard. 488 Comment
  RSA0068457  Ribes aureum R. G. Swinney 2010-3-18 11984 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  CAS-BOT-BC93084  Ribes californicum var. hesperium Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canon [Canyon] (near Monrovia). Comment
  UC1334716  Ribes californicum var. hesperium John E. Stumbo and John C. Bayse 1963-12-10 Los Angeles native vegetation area of Lux Arboretum Annex; Monrovia 365 Comment
  CAS-BOT-BC93401  Ribes cereum J. R. Bonquet 1960-8-18 s.n. Los Angeles Blue Ridge summit, San Gabriel Mountains, Angeles National Forest. 2225 Comment
  CAS-BOT-BC173105  Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles Between Duarte and Azusa Comment
  RSA640253  Ribes indecorum Robert F. Thorne 1971-3-25 41505 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  UCR193570  Ribes indecorum R. G. Swinney 1999-4-8 7069 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  RSA0091480  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UCR272857  Ribes nevadense R. G. Swinney 2011-7-29 15569 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  POM96335  Ribes quercetorum P. A. Munz 1926-4-4 s.n. Los Angeles 1 mile north of Elizabeth Lake. Comment
  HSC20350  Ribes speciosum C. S. Apperson 1966-5-29 Los Angeles Tapia Park near Malibu Canyon, Santa Monica Mtns. Comment
  LA50725  Ribes speciosum Barbara Crumly; 1953-4-4 sn Los Angeles Comment
  CAS-BOT-BC173931  Ribes viburnifolium P. C. Everett 1939-9-19 9538 Los Angeles Santa Catalina Island, 3 1/2 mi. from Avalon on road to Isthmus 457 Comment
  CDA4891  Ricinus communis T. C. Fuller 1958-8-5 1959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  RSA486465  Ricinus communis Richard Noyes 1988-7-30 605 Los Angeles Claremont, adjacent to Mills Avenue east of Thompson Creek Dam. Comment
  LA201730  Robinia pseudoacacia Arthur C. Gibson; 2001-5-19 4822 Los Angeles Santa Monica Mountains, Mulholland Hwy, E of Las Virgenes Road, just E of Soka University Comment
  UC1211022  Rorippa nasturtium-aquaticum Huron H. Smith 1912-6-15 5113 Los Angeles road to Middle Ranch Santa Catalina Island 304 Comment
  UCR129415  Rorippa nasturtium-aquaticum A. C. Sanders, Mark Elvin 2002-6-20 25225 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  LA52068  Rosa californica Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM319891  Rosmarinus officinalis Barbara Shervanick 1974-3-22 1177 Los Angeles Johnstone Peak Road, about 1/2 ile west of Lodi Canyon. 732 Comment
  SEINET13387000 Image available Rubus armeniacus R. G. Swinney 2011-1 15898 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) 649 Comment
  RSA565753  Rubus discolor Mike Hammitt, Jason Rick 1991-6-25 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco Canyon; above the debris dam and below Oakwilde Picnic Area along the Gabrielino Trail Comment
  RSA764456  Rubus leucodermis var. bernardinus Doris Bowers 1957-3-24 347 Los Angeles Millard's Canyon N/o Altadena. 1220 Comment
  RSA653629  Rubus ursinus S. Koukol, R. Koukol 1998-5-3 46 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  RSA600373  Rumex conglomeratus Steve Boyd, Lauren Raz 1997-5-28 9865 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UCR217412  Rumex crispus R. G. Swinney 2009-3-10 10067 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR203237  Rumex salicifolius R. G. Swinney 2005-7-21 8307 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  POM265698  Rumex salicifolius var. crassus J. C. Roos 1942-9-12 1743 Los Angeles Northwest of Santa Monica. Comment
  UC557642  Rumex salicifolius var. salicifolius Nell Murbarger May 1936 183 Los Angeles e side San Clemente Island Comment
  UC6972  Rumex salicifolius var. salicifolius Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  RSA478892  Salicornia virginica R. F. Folger 1929-11 s.n. Los Angeles Playa del Rey. Comment
  POM11476  Salix exigua I. M. Johnston 1917-8-23 1685 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA589345  Salix exigua Orlando Mistretta 1994-3-30 951 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  SBBG127475  Salix exigua M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-6 3019 Los Angeles Parson's Landing 4 Comment
  UCR126707  Salix exigua A. C. Sanders, Mark Elvin 2003-8-7 27164 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UC506470  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-3-15 7637 Los Angeles 4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  UC506515  Salix exigua var. hindsiana C. R. and B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Hw. 199 near Gorman; San Gabriel Mts. Comment
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Jun 18 2014
  RSA592791  Salix laevigata Steve D. Boyd 1996-4-25 8673 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures. 915 Comment
  SBBG59070  Salix laevigata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SD37405  Salix laevigata Edith A. Purer 1935-5-11 6583 Los Angeles Along ditch on Ventura Blvd. near Calabasas Comment
  LA52060  Salix lasiolepis Carl Hedin; J. A. Ewan 1933-3-15 7623 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  RSA628806  Salix lasiolepis Scott D. White, David E. Bramlet 1998-6-29 6833 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  CAS-BOT-BC107543  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA422339  Salpichroa origanifolia M. B. Dunkle 1933-7-12 3665 Los Angeles Long Beach. Comment
  CDA20916  Salsola australis M. O'Brien 2004-12-15 s.n. Los Angeles Southern California Coast; El Pescador State Beach. 7 Comment
  UC1922588  Salsola australis Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1358 Los Angeles Transverse Ranges; Verdugo Mountains region; Whiting Woods Mtwy junction with Verdugo Mountain Mtwy, near radio facilities. 854 Comment
  UCR48979  Salsola australis A. C. Sanders 1987-9-18 7358 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  HSC4511  Salsola tragus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Canyon Rd. off of Bouquet Canyon Rd. Comment
  SBBG131988  Salsola tragus S. A. Junak, R. Philbrick 1990-11-8 SCI 128 Los Angeles Wilson Cove Comment
  UCR216745  Salsola tragus R. G. Swinney 2009-2-20 10014 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
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Dec 24 2010
  RSA144760  Salvia apiana Alice Ann Webb, Richard W. Heald 1961-3-17 786 Los Angeles Webb Canyon, above the playing field of Webb School, Claremont. Mt. Range-San Gabriel. 457 Comment
  RSA401631B  Salvia apiana William Emboden 1970-6-12 43 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424338  Salvia apiana William Emboden 1970-6-12 24 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCD63555  Salvia apiana Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  JEPS62536  Salvia apiana Frank W. Peirson 1918-6-28 180 Los Angeles Mt. Lowe foothills Mt. Lowe Comment
  POM50364  Salvia apiana L. R. Abrams 1901-4-13 1497 Los Angeles Sierra Madre, hillside trail. Comment
  UC450788  Salvia columbariae Fay A. MacFadden 1931-7-1 76 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  RSA446276  Salvia dorrii var. pilosa Christopher Davidson 1973-4-7 1892 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1067 Comment
  UC1281066  Salvia dorrii var. pilosa H. E. McMinn 1935-6-28 4079 Los Angeles approaching Palmdale Comment
  CAS-BOT-BC229495  Salvia mellifera A. C. Sanders; T. B. Salvato 2009-5-19 36828 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  LA86118  Salvia mellifera Emboden W. A. Jr.; 1962-4-29 Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd Comment
  RSA483729  Salvia mellifera Richard Noyes, L. Arnseth 1988-4-30 523 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  SBBG95412  Salvia mellifera M. B. Dunkle 1928-3-11 1725 Los Angeles Grand Cyn, Ramona Comment
  UCD125598  Salvia mellifera Kenneth R. Montgomery; Thomas W. Strid 1973-4-13 73- 8 Los Angeles on north facing slope at Dillon Divide, San Gabriel Mountains, California. Site of LASCA Cistus field plot. Comment
  UCR111507  Salvia mellifera A. C. Sanders, D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR270105  Salvia mellifera R. G. Swinney 2011-3-17 14124 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA144753  Salvia mellifera N. Nicholson 788 Los Angeles No locality information specified on label Comment
  LA200601  Salvia spathacea Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA434069  Salvia spathacea Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  UC25748  Salvia spathacea J. H. Barber 1897-4-13 94 Los Angeles Santa Monica Mts. Comment
  JEPS19509  Sambucus mexicana Peter H. Raven 1957-9-21 11330 Los Angeles U.C.L.A. campus Los Angeles (small hill at nw end) Comment
  UC28623  Sambucus mexicana J. H. Barber 1897-1 304 Los Angeles Santa Monica Exp't Station Comment
  CATA1150  Sambucus nigra subsp. caerulea Mark L. Hoefs 1995-5-23 2141 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  RSA0069772  Sambucus nigra subsp. caerulea LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6990 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
  SBBG52926  Sambucus nigra subsp. caerulea F. C. Boutin 1967-4-23 Los Angeles Lemon Tank 304 Comment
  SD31171  Sanicula arguta Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  RSA470983  Sanicula arguta Reid V. Moran 1941-2-17 579 Los Angeles San Clemente Island. Middle Ranch, East side of arroyo. 500 Comment
  RSA485829  Sanicula arguta T. S. Elias, Orlando Mistretta 1988-2-10 10671 Los Angeles San Clemente Island: just south of field station on East side of island. Comment
  LA32980  Sanicula crassicaulis Louis C. Wheeler; 1932-4-2 Los Angeles Santa Monica Mountains, Head of Mandeville Canyon 487 Comment
  RSA425045  Sarcodes sanguinea D. Charlton 1986-6-15 272 Los Angeles between Blue Ridge Campground (1.5 miles directly SSE of Big Pine) and the reservoir at the top of Chisolm ski run along the reservoir maintenance road. 0.7 miles S of Angeles Crest Hwy on forest RD. 3N06 2439 Comment
  LA82092  Saxifraga californica O. H. Kappler; 1941-3-8 101 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA188313  Schedonorus arundinaceus R. F. Thorne 1966-6-1 36488 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  SEINET234761 Image available Schedonorus arundinaceus Scott D. White 1997-1 5060 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  SEINET3155973  Schinus molle G. B. Grant 1904-1 1178 Los Angeles Pasadena Comment
  RSA366068  Schoenoplectus maritimus Anstruther Davidson 1893-5-23 s.n. Los Angeles Long Beach. Comment
  RSA365981  Scirpus acutus var. occidentalis Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  UCR162586  Scirpus californicus Anuja Parikh, Nathan Gale 2004-5-31 2016 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 1) at and below confluence of Potrero Canyon 259 Comment
  UC586875  Scirpus microcarpus Joseph Andorfer Ewan 1934-8-2 8476 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 914 Comment
  SD232338  Scrophularia villosa Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 168 Los Angeles Channel Islands; San Clemente Island: Stone field station just below balcony. Comment
  UC729599  Scrophularia villosa Carl B. Wolf 1932-5-9 3471 Los Angeles ca 1/2 way to Mexican houses Pebbly Beach Canyon; Santa Catalina Isl 60 Comment
  UC887495  Scrophularia villosa F. R. Fosberg 1931-4-8 S 4520 Los Angeles Avalon Valley; Santa Catalina Isl 60 Comment
  SBBG70359  Sedum spathulifolium Anstruther Davidson -Jul-1893 Los Angeles Switzers Peak Comment
  UCR127007  Selaginella bigelovii A. C. Sanders 2003-5-1 26252 Los Angeles Western San Gabriel Mtns., SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  RSA683752  Selaginella bigelovii Tena Shultz Clare 1931-10-20 s.n. Los Angeles Eaton Canyon Comment
  RSA656222  Senecio douglasii Rick Larson 1975-11-10 32 Los Angeles Verdugo Mountains: La Crescenta Park at the bottom of La Crescenta Avenue, La Crescenta. 457 Comment
  RSA226024  Senecio flaccidus var. douglasii R. F. Thorne, C. W. Tilforth 1971-6-29 40696 Los Angeles San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road. 1037 Comment
  UCR190922  Senecio ionophyllus R. G. Swinney 1999-7-5 7508 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  OBI69239  Senecio lyonii John Knapp, Denise Knapp 2003-4-13 16 Los Angeles Catalina Island, 3688389.263nx377326.972E. 62 Comment
  SBBG42304  Senecio lyonii M. B. Dunkle 1939-4-2 7203 Los Angeles Southeast Pt Comment
  SBBG96669  Senecio lyonii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4261 Los Angeles lower half of China Cyn Comment
  RSA0009751  Senecio lyonii Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA755821  Senecio vulgaris R. G. Swinney 2008-12-2 9907 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  UC1587633  Senecio vulgaris Tim Ross 1991-4-21 4506 Los Angeles Lower Turnbull Canyon drainage above nw bank stream course (Whittier Hills, Puente Hills pro parte); Whittier Hills (Puente Hills, pro parte): Lower Turnbull Can 182 Comment
  SEINET10892463  Sequoia sempervirens Amelia F. Eby Eby s.n. 1902 Los Angeles Comment
  LA35988  Silene antirrhina Peter H. Raven; Henry J. Thompson 1960-5-16 15384 Los Angeles Santa Monica Mountains, ridge east of Temescal Canyon, along fire-break 243 Comment
  RSA187736  Silene antirrhina R. F. Thorne 1966-4-7 35941 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  SBBG98480  Silene antirrhina T. Ross 1991-5-21 5381 Los Angeles San Clemente Island Comment
  UC310206  Silene californica Philip A. Munz 1926-4-4 9996 Los Angeles Bouquet Canyon Bouquet Canyon (Southern California) 914 Comment
  UC1537309  Silene californica Gordon H. True Jr. 1935-5-16 287 Los Angeles just s Bouquet Canyon Reservoir (Bouquet Canyon); just s of Bouquet Canyon Reservoir 762 Comment
  CAS-BOT-BC387020  Silene gallica A. C. Sanders; Dan S. Cooper 2010-3-12 37321 Los Angeles South Coast: Madrona Marsh, Torrance 24 Comment
  SD264801  Silene gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 Sca 1542 Los Angeles UTM in supplement. Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca 1.65 miles WSW of Blackjack Peak. 305 Comment
  POM293139  Silene laciniata subsp. major Lyman Benson 1947-5-13 12403 Los Angeles LIttle Dalton Canyon 365 Comment
  SD181613  Silene laciniata subsp. major LeRoy Gross, Michael Denslow,B. Hogshead,Sarah Swartzentruber 2003-6-17 1047 Los Angeles Transverse Ranges,Verdugo Mtns,S side of mtns,Brand Cyn,above lg waterfall where cyn forks off; Burbank 7.5' quad. A smaller side cyn branches off to the E of main cyn; side cyn narrows quickly to a bedrock waterfall (or seep); area burned last year. 519 Comment
  RSA477925  Silene laciniata subsp. major Kenneth R. Montgomery, Thomas W. Strid 1973-6-18 73 -164 B Los Angeles San Gabriel Mountains: Dillon Divide, site of LASCA Cistus field plot. Comment
  RSA477930  Silene laciniata subsp. major Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  RSA628713  Silene lemmonii R. S. Woglum 1942-5-20 3329 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA65048  Silene lemmonii F. W. Peirson 1920-6-10 39 Los Angeles below Inspiration Point, Mt. Lowe. 1341 Comment
  RSA755713  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UCR190890  Silene verecunda R. G. Swinney, Cody Clarke 2001-6-20 7994 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  SBBG72152  Sisymbrium altissimum R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  UCR255808  Sisymbrium altissimum R. G. Swinney 2010-5-12 12748 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
  UCR47380  Sisymbrium altissimum David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  UCR95336  Sisymbrium altissimum L. C. Wheeler 1946-8-28 6277 Los Angeles San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat 1884 Comment
  RSA709955  Sisymbrium altissimum LeRoy Gross 2005-4-28 2149 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SD69469  Sisymbrium irio Robert F. Thorne 1966-4-4 35749 Los Angeles Santa Catalina Island; Isthmus. 11 Comment
  UCR97783  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  SBBG130710  Sisymbrium officinale S. A. Junak 2000-7-1 SCa 1374 Los Angeles Cape Cyn 265 Comment
  RSA726751  Sisymbrium officinale Anstruther Davidson 1993-05 s.n. Los Angeles 4th & Wall St. Comment
  CAS-BOT-BC350981  Sisymbrium orientale Duncan S. Bell; Caitlin Elam; Evan Meyer 2013-6-13 5124 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the SW flanks of Mount San Antonio. 898 Comment
  RSA0021958  Sisymbrium orientale Duncan S. Bell, Caitlin Elam 2013-6-24 5292 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  CAS-BOT-BC75413  Sisymbrium orientale Steven A. Junak 1996-5-29 SCI- 537 Los Angeles San Clemente Island. Southwest side of island, lower portion of China Canyon. 6 Comment
  RSA431735  Sisymbrium orientale Robert Gustafson 1978-6-1 981 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA592276  Sisymbrium orientale L. C. Wheeler 1967-5-9 9398 Los Angeles North fork, Dark Canyon, off Arroyo Seco at Angeles Crest Highway. 853 Comment
  RSA648037  Sisymbrium orientale Orlando Mistretta 1992-7-13 673 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA628895  Sisyrinchium bellum Louis C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  UC917905  Sisyrinchium minus Frank W. Gould 1944-4-15 2287 Los Angeles nw of Los Angeles Airport (Sepulveda Blvd.) Comment
  UCR206469  Solanum americanum A. C. Sanders, T. B. Salvato 2009-5-20 36849 A Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  LA200860  Solanum douglasii O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA422406  Solanum douglasii Mildred R. Solomen 1931-06 s.n. Los Angeles Griffith Park. Comment
  UCD126931  Solanum douglasii Daryl Koutnik 1978-4-28 427 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR258595  Solanum douglasii R. G. Swinney 2010-8-26 13608 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR68945  Solanum douglasii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4259 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  NY826935  Solanum elaeagnifolium E. Braunton 09 1902 697 Los Angeles Los Angeles. Comment
  CAS-BOT-BC157418  Solanum umbelliferum Y. W. Winblad 1941-6-4 s.n. Los Angeles Antelope Valley. Between Lancaster and Highway 99 Comment
  RSA600058  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-5-20 9813 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
  UC26252  Solanum umbelliferum Samuel B. Parish 1887-6-1 1888 Los Angeles near Elizabeth Lake (Antelope Valley); Antelope Valley Comment
  RSA250437  Solanum umbelliferum Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41608 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA0036982  Solidago californica R. G. Swinney 2010-5-29 13405 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR230269  Solidago californica Dan S. Cooper 2011-3-3 311- 25 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, top of Highland Place 243 Comment
  RSA0088590  Solidago confinis R. G. Swinney 2010-9-13 13845 Los Angeles 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
  UCR270124  Solidago spectabilis R. G. Swinney 2010-9-9 13783 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CATA1452  Sonchus asper subsp. asper Mark L. Hoefs, Robert F. Thorne 1996-4-6 2634 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  SFV4119  Sonchus oleraceus M. Wisotsky 1958-5-25 s. n. Los Angeles San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house. Comment
  SEINET3260403 Image available Spergularia A. C. Sanders, Mark Elvin; Cathleen Weigand 2002-7-30 25482 Los Angeles NE end of Santa Susana Mtns.; Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals. 335 Comment
  CAS-BOT-BC390806  Spergularia marina Rev. J. C. Nevin 1882-1-1 647 Los Angeles Santa Monica Comment
  SBBG98068  Spergularia marina T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5138 Los Angeles 550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip 279 Comment
  RSA674846  Stachys ajugoides Scott D. White 2000-5-6 7782 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  LA200681  Stachys bullata Norman A. Cole; May 1964 424 Los Angeles 85 Comment
  POM214311  Stachys bullata Louis C. Wheeler 1932-4-23 650 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  LA212292  Stanleya pinnata Sol A. Karlin; 1965-7-24 s.n. Los Angeles Wrightwood Wash 1523 Comment
  PASA2083  Stanleya pinnata Stason 1930-5-15 Los Angeles Lovejoy Buttes Comment
  UC92157  Stebbinsoseris heterocarpa T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  JEPS51093  Stellaria media Frank W. Peirson 1919-4-19 368 Los Angeles Pacoima Canyon; San Gabriel Mountains 609 Comment
  POM12257  Stellaria media F. L. Robinson 1921-4-15 30 Los Angeles North of Claremont. Comment
  RSA478180  Stellaria media F. R. Fosberg 1931-4-3 S- 4469 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. 10 Comment
  SBBG37630  Stellaria media E. R. Blakley 1963-4-10 5595 Los Angeles 1 mi S of Avalon on rocky ridge Comment
  SFV22036  Stellaria nitens V. Soza, L. Gross, B. Hogshead 2001-4-18 1150 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing upper slope of ridgetop. 412 Comment
  RSA503394  Stephanomeria blairii P. H. Raven 1962-5-10 11717 Los Angeles South side of canyon just north of Thirst, San Clemente Island. 198 Comment
  UCR128161  Stephanomeria cichoriacea Mark A. Elvin, Cathleen Weigand 2003-5-22 2907 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  LA32086  Stephanomeria diegensis Peter H. Raven; Henry J. Thompson 1958-9-19 13721 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
  RSA151244  Stephanomeria virgata P. H. Raven 1962-7-10 17978 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island 244 Comment
  CATA1397  Stephanomeria virgata subsp. virgata Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2539 Los Angeles Santa Catalina Island: Road past radio station to Salta Verde 493 Comment
  UCR142951  Stipa cernua L. C. Wheeler 1936-6-6 4116 Los Angeles Transverse Ranges; San Gabriel Mtns, E side of San Dimas Canyon near dam 457 Comment
  UCR255819  Stipa 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
  CAS-BOT-BC61011  Streptanthella longirostris Dr. A. Davidson 1893-1-1 s.n. Los Angeles Los Angeles. Comment
  RSA177831  Stylocline gnaphaloides R. F. Thorne, Percy C. Everett 1965-5-11 34671 Los Angeles near road to Hay Press; Santa Catalina Island 457 Comment
  SBBG113049  Stylocline gnaphaloides S. A. Junak with K. Kirkland 1998-4-30 SCa 574 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 350 Comment
  RSA611776  Stylocline gnaphaloides L. C. Wheeler 1934-4-24 2549 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA446237  Stylomecon heterophylla M. B. Dunkle 1929-4-13 2125 Los Angeles Banning Canyon, Santa Catalina Island. Comment
  SBBG128243  Suaeda calceoliformis M. L. Hoefs, S. A. Junak, K. Kirkland 1998-10-22 2998 Los Angeles Cherry Valley, above beach 6 Comment
  RSA587224  Syntrichopappus lemmonii Orlando Mistretta 1995-4-25 1648 Los Angeles Kitter canyon. 1113 Comment
  RSA657968  Tamarix aphylla Christopher Vellema 2001-1-19 101 a Los Angeles Verdugo Mountains: City of Glendale, Dead Horse Canyon, on stream bank about 30 feet up from stream. 354 Comment
  LA31376  Tamarix gallica Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 114 Los Angeles Comment
  RSA601152  Tamarix ramosissima Louis C. Wheeler 1966-9-6 8876 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir. Comment
  RSA0037413  Tanacetum parthenium R. G. Swinney 2010-9-1 13645 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  OBI26284  Tanacetum parthenium Mark Schneider 1973-11-28 s.n. Los Angeles Pierce College, Bio-dynamic garden 244 Comment
  UCR209152  Tauschia arguta Dan S. Cooper 2009-3-6 309- 2 .2 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., SE shoulder of Cahuenga Peak, Griffith Park 549 Comment
  SBBG119425  Tauschia arguta S. D. White with K. Hughes 2000-5-16 7845 Los Angeles N foothills near Acton, Arrastre Cyn 976