Search Results — 2000 specimen records retrieved (1568 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  RSA384189  Abies concolor B. C. Templeton 1932-5-31 4864 Los Angeles Between Big Pines Camp and Jackson Lake 1829 Comment
  SBBG119228  Abies concolor J. Latting 1973-6-24 Los Angeles Big Rock Crk site, Fenner Cyn Comment
  CAS-BOT-BC229555  Abronia maritima W. R. Dudley 1895-1-4 s.n. Los Angeles Sands at San Pedro Comment
  CATA1944  Abronia maritima Reid Moran 1941-3-4 675 Los Angeles Santa Catalina Island: Little Harbor 5 Comment
  RSA460973  Abronia maritima R. F. Folger 1929-10 s.n. Los Angeles El Segundo. Comment
Read comments
Oct 21 2011
  UCR60754  Abronia pogonantha Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  CAS-BOT-BC229378  Abronia umbellata S. B. Parish; W. F. Parish 1881-10-1 802 Los Angeles Santa Monica Comment
  UC1136555  Abronia umbellata A. D. Gifford 1934-5-16 249 Los Angeles Triunfo Pass Quadrangle, Dune Point Comment
  RSA0025886  Abronia umbellata F. H. Elmore 1939-11-24 s.n. Los Angeles Northwest Harbor, San Clemente Island. Comment
  RSA460977  Abronia umbellata I. M. Johnston 1917-6-10 1316 Los Angeles Playa del Rey. Comment
  UCR258933  Acacia R. G. Swinney 2010-2-27 11752 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UCR224030  Acacia longifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11690 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SEINET12159214  Acacia retinodes J. F. Bright, Wyman, C. 1931-1 5266 Los Angeles Hollywood Comment
  SBBG62698  Acamptopappus sphaerocephalus var. hirtellus M. N. Ackley 1927-5-8 196 Los Angeles Little Rock foothills 914 Comment
  RSA394170  Acer macrophyllum Bonnie C. Templeton 1952-04 7703 Los Angeles Near stream, Topanga Canyon, Santa Monica Mountains. Comment
  UCD117001  Acer macrophyllum Lyman Benson 1945-4-30 11653 Los Angeles Big Dalton Canyon, Glendora, San Gabriel Mountains. 350 Comment
  UCR270485  Acer macrophyllum R. G. Swinney 2011-3-22 14194 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA653373  Acer negundo var. californicum LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 267 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  CAS-BOT-BC217022  Achnatherum occidentale John Thomas Howell 1947-7-18 23391 Los Angeles Blue Ridge, San Gabriel Mountains 2590 Comment
  RSA91820  Achnatherum occidentale subsp. occidentale F. W. Peirson 1922-7-6 3154 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 2560 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SBBG57067  Achnatherum speciosum R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  CAS-BOT-BC29820  Achyrachaena mollis Louis C. Wheeler 1932-5-15 708 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  CATA3152  Acmispon americanus Amy Catalano 2016-6-3 139 Los Angeles Santa Catalina Island: East of Wrigley Reservoir, along Airport Road 393 Comment
  SD13112  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  SD72388  Acmispon argophyllus var. argenteus Darley F. Howe 1968-2-25 4491 Los Angeles Santa Catalina Island, north side of Fourth of July Cove, hillside Comment
  SD234395  Acmispon brachycarpus A. C. Sanders, M. A. Elvin, et al 2003-5-1 26280 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 395 Comment
  SBBG53964  Acmispon glaber K. R. Montgomery, T. W. Strid 1973-6-7 73 -147 Los Angeles Dillon Divide Comment
  OBI5979  Acmispon glaber var. brevialatus Carl B. Wolf 1931-7-21 2935 Los Angeles Upper Sonoran. Little Tujunga Wash, 1/2 mi aobve bridge on Sunland to San Fernando Rd 335 Comment
  SBBG127515  Acmispon maritimus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2850 Los Angeles upper end of rd to Toyon Beach 381 Comment
  SBBG67982  Acmispon maritimus var. maritimus R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  SBBG87688  Acmispon maritimus var. maritimus S. Boyd, T. Elias 1987-4-14 2066 Los Angeles ridge between Pine Mtn and Silver Mtn S of Rincon-Red Box Rd, N of Glendora Comment
  UCD170820  Acmispon procumbens R. G. Swinney 2009-5-12 10717 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  SBBG120330  Acmispon strigosus A. C. Sanders 2005-5-5 29921 Los Angeles hills at SW end of Cruzan Mesa at Benchmark "Plum"; Santa Clarita area 701 Comment
  SBBG19158  Acmispon strigosus M. A. Piehl 1963-12-8 631081 Los Angeles a few 100 yds from mouth of Cave Cyn 4 Comment
  SD130260  Acmispon strigosus Jerilyn Hirshberg, T. Glenn 1990-5-21 Los Angeles Angeles National Forest, near Agua Dulce; Agua Dulce 7.5' USGS quad. 1219 Comment
  CAS-BOT-BC29209  Acourtia microcephala Herman Knoche 1919-6-24 883 Los Angeles Avalon, Santa Catalina Island Comment
  RSA135177  Acourtia microcephala P. H. Raven 1960-5-15 15376 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. 213 Comment
  RSA713831  Acourtia microcephala A. C. Sanders 2003-7-15 27098 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Magic Mountain area, 0.9 mi. south of Castaic Junction, west of water tanks'. 335 Comment
  SD112016  Acourtia microcephala Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Avalon Canyon -Hour Trail, Santa Catalina Island. Comment
  CAS-BOT-BC29722  Acroptilon repens Louis C. Wheeler 1973-6-14 s.n. Los Angeles NE corner of campus at California State University, Long Beach Comment
  CAS-BOT-BC133181  Adenostoma fasciculatum Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont (San Gabriel Mts.) Comment
  RSA0069831  Adenostoma fasciculatum R. G. Swinney 2010-5-19 12847 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UCR211897  Adenostoma fasciculatum LeRoy Gross, Duncan Bell 2008-5-27 3421 Los Angeles Transverse Ranges; San Gabriel Mountains, East Mill Creek and Angeles Forest Highway, west from Falcon Mine, SW of Mill Creek Summit, along side of Road 4N18.1 1311 Comment
  RSA390579  Adenostoma fasciculatum var. fasciculatum T. B. Merson 1940-7-18 s.n. Los Angeles Griffith Park. 610 Comment
  UCR281311  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2014-5-8 16447 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  LA52130  Adenostoma sparsifolium K. Kneen; 1933-8-25 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  LA94093  Adiantum jordanii Lawrence L. Kiefer; 1966-4-30 1944 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, S of Canyon Potrero Rd. 304 Comment
  RSA585681  Aesculus californica Tim S. Ross 1990-6-11 3333 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  SEINET6085075  Ageratina adenophora Unknown 1947-4-27 6470 Los Angeles Mountain Cave. 1 mile south of Monrovia. Comment
  CDA34309  Agoseris grandiflora M. O'Brien 2011-6-14 MOB 11 -3 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  RSA0116319  Agoseris heterophylla A. C. Sanders 2006-4-10 32003 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  CAS-BOT-BC13414  Agoseris retrorsa R. J. Dobbs 1927-6-29 s.n. Los Angeles San Gabriel Mountains, near top of Strawberry Peak 1737 Comment
  SFV6293  Agoseris retrorsa M. H. Grayum, B. Hannum 1974-5-30 s. n. Los Angeles Santa Susana Mountains Along main ridge road, north slope of Oat Mountain. 1029 Comment
  SEINET10875224  Agrostis Amelia F. Eby Eby s.n. Los Angeles Ro. Br. Terminals of the Cable Care line areas. Comment
  RSA3615  Agrostis exarata C. B. Wolf 1932-5-14 3634 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  CAS-BOT-BC139738  Agrostis gigantea John Thomas Howell 1947-7-18 23425 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  RSA623874  Agrostis pallens Jon E. Keeley 1979-5-10 7278 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  UC625002  Agrostis pallens F. R. Fosberg 1931-4-29 S 4729 Los Angeles between Cottonwood Canyon and Middle Ranch Canyons (brushy s wall); Santa Catalina Island 80 Comment
  UCR204573  Agrostis viridis R. G. Swinney 2005-8-5 8390 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR224372  Allium fimbriatum Justin M. Wood 2010-5-10 1639 Los Angeles San Gabriel Mountains, vicinity of Littlerock Creek, just southwest of intersection of Chesebro Road and Mt. Emma Road 973 Comment
  UCR98749  Allium fimbriatum var. fimbriatum T. S. Ross, Steve Boyd 1990-6-18 3497 Los Angeles San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages. 1768 Comment
  RSA586979  Allium fimbriatum var. fimbriatum Orlando Mistretta 1992-5-8 318 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir; Pacifico Mountain quad; 1159 Comment
  RSA70220  Allium haematochiton F. W. Peirson 1921-4-21 2401 Los Angeles Trail below Sycamore Flat, on way to San Dimas, San Gabriel Mountains. Alt. 2600 ft. 793 Comment
  CAS-BOT-BC472004  Allium lacunosum var. davisiae Louis C. Wheeler 1932-4-10 607 Los Angeles 2 mi. W. Palmdale, Mohave Desert Comment
  POM3656  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles Evey Canyon. 1067 Comment
  CLARK-A1528-3459  Allophyllum gilioides John C. Roos 1937-5-31 1541 Los Angeles San Gabriel Mountains Comment
  RSA595876  Allophyllum gilioides subsp. gilioides T. S. Ross, Victor W. Steinmann 1995-5-8 8540 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  POM153295  Alnus rhombifolia P. A. Munz 1928-9-4 11181 a Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  RSA452776  Alnus rhombifolia N. R. Zabriskie, W. M. Zabriskie 1969-1-26 171 -a Los Angeles The most northwest of a group of ten trees in the north section of Garfield Park opposite middle of 700 block stratford avenue Comment
  RSA452778  Alnus rhombifolia Geo C. Johnstone 1927-10-30 S.N. Los Angeles upper part of Big Tujunga Canyon Comment
  UCR208346  Alnus rhombifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  CDA37801  Alternanthera philoxeroides Davis Los Angeles Rio Hondo Channel. 0 Comment
  RSA127781  Amaranthus albus P. H. Raven, Henry J. Thompson 1959-6-4 s.n. Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  RSA786329  Amaranthus albus K. Dobry 1991-6-27 782 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  UCR252899  Amaranthus albus R. G. Swinney 2010-5-29 13395 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA402954  Amaranthus albus Robert Gustafson 1980-8-29 1872 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  RSA402961  Amaranthus albus Robert Gustafson 1978-6-21 1024 Los Angeles Lower Hungry Valley, above the upper part of Canada de Los Alamos, about 4 1/2 miles south of Gorman 945 Comment
  RSA402987  Amaranthus deflexus L. C. Wheeler 1931-8-31 43 Los Angeles 2 miles NE of La Verne, along roadside. 381 Comment
  RSA628559  Amaranthus retroflexus L. C. Wheeler 1967-8-13 10461 Los Angeles San Gabriel Mountains: Placerita Canyon Road; Sand Canyon 434 Comment
  CAS-BOT-BC13492  Amblyopappus pusillus LeRoy Abrams 1901-7-1 1865 Los Angeles Ballona Harbor Comment
  RSA177889  Amblyopappus pusillus R. F. Thorne, Percy C. Everett 1965-5-11 34536 Los Angeles Near Ballast Point, E side of Catalina Harbor, Santa Catalina Island 45 Comment
  UC729789  Amblyopappus pusillus Carl B. Wolf 1932-5-11 3569 Los Angeles w side of (at point) Fourth O'July Cove; Santa Catalina Island 30 Comment
  RSA603826  Ambrosia acanthicarpa Steve Boyd 1997-9-17 10040 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
  CAS-BOT-BC13712  Ambrosia chamissonis Huron Herbert Smith 1912-5-9 4955 Los Angeles Redondo Comment
  UC557657  Ambrosia chamissonis Nell Murbarger 1936-5-1 214 Los Angeles Northwest Harbor; San Clemente Island Comment
  LA31630  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1958-9-28 Los Angeles Elysian Park 198 Comment
  UCSB9149  Ambrosia psilostachya var. californica Charles Crum 1958-7-15 26 Los Angeles collected along Mulholland Drive, between Sepulveda Road and Topanga Road, near Los Angeles Mulholland Drive, Sepulveda and Topanga Comment
  JEPS45138 Image available Amelanchier utahensis Frank W. Peirson 1920-5-29 2155 Los Angeles Icehouse Canyon; San Gabriel Mts. 1981 Comment
Read comments
Dec 10 2014
  SEINET10849939  Amomum Heidi H. Schmidt 1999-10-14 Schmidt 3859 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC180636  Amorpha californica var. californica Timothy S. Ross; Steve Boyd 1994-5-10 7728 Los Angeles Canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn, ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mtn. 7.5' - Warm Springs Canyon, Liebre Mountains 682 Comment
  CAS-BOT-BC180643  Amorpha californica var. californica L. R. Abrams 1906-7-19 s.n. Los Angeles Mount Wilson Trail 609 Comment
  RSA0079996  Amsinckia douglasiana Ida Lou Layler 1942-4-19 s.n. Los Angeles San Marino. Comment
  SBBG20546  Amsinckia intermedia E. R. Blakley 1963-12-7 6340 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SBBG95215  Amsinckia intermedia M. B. Dunkle 1928-3-31 1796 Los Angeles Cottonwood Cyn Comment
  UC284965  Amsinckia spectabilis var. spectabilis P. A. Munz 1923-4-11 6771 Los Angeles shore of w coast San Clemente Island Comment
  SEINET5320904  Amsinckia tessellata Unknown 2002-3-25 6134 Los Angeles Antelope Valley; Along State Highway 138, 5.3 miles west of its junction with State Highway 14 720 Comment
  UCR149998  Amsinckia tessellata Scott D. White 2004-5-5 10295 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  SBBG51641  Amsinckia tessellata R. Gustafson, C. Davidson 1977-4-20 406 Los Angeles Escondido Cyn Rd ca. 1 mi NE of jct with Agua Dulce Cyn Rd 762 Comment
  UCR131442  Anagallis arvensis Yvonne Marlin 2000-4-15 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  LA212289  Anagallis arvensis W. M Arbaugh; 1968-5-10 228 Los Angeles Cal Poly, on sunny hillside behind Fremont Hall. Comment
  UCR125948  Anemopsis californica A. C. Sanders, Mark Elvin 2002-6-19 25172 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA0110772  Anemopsis californica Steven A. Junak, Mark L. Hoefs, Misty Gay 1997-6-6 SCa- 441 Los Angeles Santa Catalina Island. Along N side of creek between Upper and Lower Buffalo Springs Reservoirs, just downstream from dam at upper reservoir. 427 Comment
  RSA77435  Angelica tomentosa F. W. Peirson 1921-7-19 2508 Los Angeles Cow Canyon, Tributary of East Fork of San Gabriel River 914 Comment
  RSA728996  Anisocoma acaulis Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird 1982-4-26 1976 Los Angeles Fort Tejon Road. Comment
  CATA886  Anthemis cotula Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1699 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  POM4236  Antirrhinum coulterianum E. L. Brown 1893-05 s.n. Los Angeles Los Angeles, Elysian Park Comment
  POM72415  Antirrhinum coulterianum Philip A. Munz 1925-4-23 9449 Los Angeles San Gabriel Canyon. 488 Comment
  UCR200025  Antirrhinum kelloggii Valerie Soza, Susan Caplow 2003-4-11 1631 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway 549 Comment
  SBBG119070  Antirrhinum multiflorum S. D. White 2004-7-28 10665 Los Angeles Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy (Condor Pk: T2N R12W S8) 976 Comment
  UCR242705  Antirrhinum multiflorum R. G. Swinney 2009-8-6 11544 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  IRVC29577  Apiastrum angustifolium A. C. Sanders 2003-4-29 26185 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UCR127967  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26089 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
  IRVC28610  Apium graveolens A. C. Sanders, Mark Elvin 2002-6-20 25235 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA470401  Apium graveolens F. R. Fosberg 1930-6-23 S- 2966 Los Angeles Del Rey. 1 Comment
  JEPS49796  Apocynum androsaemifolium Frank W. Peirson 1921-7-3 882 Los Angeles Vincent Gulch just below Rock Creek Divide; San Gabriel Mts., Vincent Gulch 2011 Comment
  RSA239860  Aquilegia formosa John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles Along State Highway 2, below Dawson Saddle, San Gabriel Mountains. 2348 Comment
  RSA0029416  Arabis John F. Emmel 1996-5-11 1397 Los Angeles Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08. 1402 Comment
  UCR172774  Arabis sparsiflora Wayne Law, Jun Hu 2000-4-30 08 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  RSA606035  Arbutus menziesii L. C. Wheeler 1969-12-6 s.n. Los Angeles San Gabriel Mountains: Little Santa Anita Canyon along Mt. Wilson Trail. 838 Comment
  UC1120282  Arctostaphylos H. A. Jensen 1933-3-20 271 Los Angeles slope above Cattle Canyon; Angeles National Forest, Cucamonga Quadrangle 1280 Comment
  CAS-BOT-BC23865  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles Catalina Island, Three and one-half miles (by road) from Avalon on way to Isthmus. 365 Comment
  UCD162815  Arctostaphylos glandulosa D. O. Burge 2015-3-17 1688 Los Angeles Newhall Pass. 550 Comment
  RSA626762  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1993-11-15 25171 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  POM367279  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson 1892-5-29 1770 Los Angeles Wilson's Peak Comment
  RSA630286  Arctostaphylos glandulosa subsp. mollis LeRoy Gross 1999-2-13 109 Los Angeles San Gabriel Mountains.: Big Santa Anita Canyon 762 Comment
  CAS-BOT-BC39331  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 32 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  RSA631504  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15845 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631643  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15637 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631670  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20488 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631708  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15678 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  SFV22023  Arctostaphylos glauca V. Soza, I. E. Anderson, L. Gross 2000-6-6 991 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough and Wildwood canyons. Ridgetop along fire road. 838 Comment
  SEINET11984070  Arctostaphylos glauca D. P. Reagan n d 22 Los Angeles about 2 mi W of Gorman Comment
  SD49832  Arctostaphylos parryana A. E. Wieslander 1936-8-28 674 Los Angeles San Antonio Quadrangle, Table Mtn. 2075 Comment
  RSA634872  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20218 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635163  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20282 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635167  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22064 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635185  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20591 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA228988  Arctostaphylos patula R. F. Thorne 1971-8-25 41276 Los Angeles below summit of Mt. Hawkins 2651 Comment
  UCD53450  Arctostaphylos patula subsp. platyphylla Robert F. Thorne; John Olmsted 1965-8-26 35352 Los Angeles San Gabriel Mountains; Angeles National Forest; near top of Bue Ridge, SE of Holiday Hill Ski Lift. 2560 Comment
  RSA423566  Arenaria macradenia var. arcuifolia Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 973 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo 1768 Comment
  CAS-BOT-BC401797  Argemone munita subsp. rotundata Ernest C. Twisselmann 1959-6-2 5341 Los Angeles Old Ridge Route, 0.8 mile south of Sandberg's Lodge 1234 Comment
  SBBG108912  Aristida adscensionis S. A. Junak 1997-3-11 SCl 746 Los Angeles Sibara Ridge overlooking Pyramid Cove, ca. 0.3 mi S of Triangulation Pt Guds 152 Comment
  UCD56414  Aristida adscensionis Beecher Crampton 1968-8-10 8320 Los Angeles Santa Catalina Island, Avalon. Comment
  LA30498  Artemisia californica Jane Turner; Ted Mosquin 1958-11-16 647 Los Angeles Santa Monica Mountains, Mulholland Road, 6.2 mi W of Fire Station Comment
  LA94389  Artemisia californica Norman A. Cole; May 1964 316 B Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  RSA609009  Artemisia californica L. C. Wheeler 1931-1 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA762652  Artemisia californica R. G. Swinney 2008-11-30 9881 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UC557795  Artemisia californica Nell Murbarger 1936-4-1 149 -1 Los Angeles e side of San Clemente Island Comment
  JEPS30672  Artemisia douglasiana Henry J. Thompson and Peter H. Raven 1959-9-6 14380 Los Angeles near mouth of Malibu Creek; Santa Monica Mountains Comment
  RSA754207  Artemisia douglasiana Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1785 Los Angeles San Gabriel River Watershed; at first road intersection beyond the ranger station near house site. 463 Comment
  UC57435  Artemisia douglasiana J. H. Barber 1897-9-3 280 Los Angeles Santa Monica Forestry Station Comment
  CAS-BOT-BC90338  Artemisia douglasiana A. J. McClatchie 1892-9-7 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  SD252274  Artemisia douglasiana Steven A. Junak 1999-7-16 Sca 1061 Los Angeles Santa Catalina Island: ca 0.1 mile inland from mouth of Cottonwood Canyon, N side of canyon, just downstream from waterfall. 9 Comment
  RSA729581  Artemisia dracunculus R. G. Swinney 1999-4-5 7061 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA588868  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1994-9-21 1491 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  UCR145457  Artemisia tridentata L. C. Wheeler 1956-9-16 7239 Los Angeles San Gabriel Mountains, Guffy Camp, Blue Ridge 2500 Comment
  UC91249  Artemisia tridentata subsp. parishii S. B. and W. F. Parish 1881-1-1 1065 Los Angeles Newhall Comment
  RSA478867  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 S 4888 Los Angeles Little Harbor, Santa Catalina Island Comment
  RSA589064  Asclepias californica Orlando Mistretta 1994-6-6 1327 Los Angeles SAN GABRIEL MTNS: Little Rock Creek. Slopes on E side of canyon S of jct. of Forest Service roads 4N15 and 5N04.3. 1433 Comment
  SBBG58639  Asclepias fascicularis M. N. Ackley -Oct-1925 11 Los Angeles Eagle Rock 182 Comment
  UCR224258  Asclepias fascicularis David Charlton 2010-7-21 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds along road to spillway across from inlet channel from District 14 wastewater treatment facility, 200 yards east of Shuttle Road 698 Comment
  CATA3474  Asparagus asparagoides Michael Thomas, Benjamin Dion, Nathalie Cartan 2017-9-18 001 Los Angeles Santa Catalina Island: Interior; under cedar tree downslope (west) of the Fox Hospital in Quail Valley 168 Comment
  SEINET12045051  Asparagus officinalis I. Johnston 1917-1 s.n. Los Angeles El Monte 275 Comment
  NY643204  Asphodelus fistulosus T. S. Ross 1992-4-13 6137 Los Angeles San Clemente Island: North head of the island, on sandy NE-facing terrace off the E end of the active runway. 42.7 Comment
  RSA686317  Aspidotis californica T. S. Clare 1929-3-29 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UC218622  Aspidotis californica Geo. B. Grant 1901-3-17 3503 Los Angeles Eagle Rock Comment
  RSA279049  Aspidotis californica R. F. Thorne 1971-4-23 41470 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek 549 Comment
  RSA686322  Aspidotis californica B. C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 Comment
  UCR146502  Aster greatae Scott D. White 2004-7-28 10650 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  UCR190791  Astragalus didymocarpus R. G. Swinney 2001-4-18 7923 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  RSA628707  Astragalus douglasii var. douglasii R. S. Woglum 1942-5-20 3322 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UC862687  Astragalus douglasii var. douglasii Carl B. Wolf 1932-10-21 4365 Los Angeles 1 mi e below Big Pines Park (Swartout Valley, (Swarthout Valley?), San Gabriel Mts.); San Gabriel Mts., Swartout Valley, below Big Pines Park 1981 Comment
  RSA709834  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. 10 Comment
  UCR187194  Astragalus gambelianus A. C. Sanders 2006-4-25 32194 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UCR213384  Astragalus gambelianus Dan S. Cooper 2010-4-9 20100409- 28 A Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  RSA612285  Astragalus gambelianus L. C. Wheeler 1934-5-14 2589 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  CAS-BOT-BC187374  Astragalus lentiginosus var. variabilis Timothy S. Ross 1992-4-4 6097 Los Angeles Mojave Desert: just NW of Palmdale Blvd. x North 210th Street East, roughly 4 air-miles ESE of Lovejoy Buttes 868 Comment
  RSA415563  Astragalus lentiginosus var. variabilis Anstruther Davidson 1926-5-26 s.n Los Angeles Near Llano? Comment
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Aug 8 2010
  RSA415567  Astragalus lentiginosus var. variabilis Christopher Davidson 1973-4-7 1908 Los Angeles Lucerne Valley, 33 miles from Apple Valley. 854 Comment
  UCR159096  Astragalus leucolobus R. G. Swinney 1996-5-27 4745 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  RSA526648  Astragalus miguelensis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4208 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCR204195  Astragalus miguelensis Mark A. Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles Channel Islands, San Clemente Island Comment
  CAS-BOT-BC193084  Astragalus pycnostachyus var. lanosissimus S. B. Parish; W. F. Parish 1881-10-1 1117 Los Angeles Ballona Rch. Comment
  RSA526480  Astragalus trichopodus T. S. Ross 1991-2-24 4320 Los Angeles Whittier Hills (Puente Hills, pro parte). 293 Comment
  POM26174  Astragalus trichopodus var. lonchus Marcus E. Jones 1903-5-15 s.n Los Angeles Catalina Island. 30 Comment
  RSA90708  Astragalus trichopodus var. lonchus F. W. Peirson 1921-2-26 586 Los Angeles Foot of Topanga Canyon, Santa Monica Mtns. Comment
  RSA166665  Astragalus trichopodus var. phoxus W. G. Webb 1935-3-16 s.n. Los Angeles Tujunga Wash 1268 Comment
  UCR208859  Astragalus trichopodus var. phoxus L. C. Wheeler 1931-11-11 0345 Los Angeles Western Transverse Range; Santa Monica Mtns., Garapito Creek 518 Comment
  RSA623948  Atriplex Raymond J. Dobbs 1927-8-13 331 Los Angeles Arroyo near Teddys. 305 Comment
  RSA411869  Atriplex argentea subsp. expansa H. L. Bauer 1931-7-12 s.n. Los Angeles Playa Del Rey Comment
  UC624992  Atriplex californica F. R. Fosberg 1931-4-29 S 4710 Los Angeles mouth Cottonwood Canyon (cliffs, Santa Catalina Island); Santa Catalina Island, mouth Cottonwood Canyon 5 Comment
  UC1605520  Atriplex californica F. R. Fosberg 1973-11-15 55242 Los Angeles along sw coast on ledges at top cliffs (Seal Cove, San Clemente Island); San Clemente Island, Seal Cove Comment
  RSA645703  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13957 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  UCR177453  Atriplex confertifolia LeRoy Gross 2005-5-19 2307 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  SD254589  Atriplex coronata Jordan Zylstra 2015-6-5 15005 Los Angeles Western Antelope Valley: Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road (La Liebre Ranch 7.5'Q) 1014 Comment
  POM246556  Atriplex coulteri F. R. Fosberg 1931-4-10 S 4560 Los Angeles Santa Catalina Island. Pacific Divide. 200 Comment
  RSA598115  Atriplex glauca Steve Boyd, Lauren Raz 1997-3-4 9156 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road; 610 Comment
  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
  RSA248833  Atriplex leucophylla R. F. Thorne 1973-4-12 42917 Los Angeles San Clemente Island, Horse Cove, S end of island. 3 Comment
  OBI17301  Atriplex nummularia Louis C. Wheeler 1933-4-27 1657 Los Angeles Playa del Rey 8 Comment
  SD126140  Atriplex nummularia A. C. Sanders 1987-9-18 7380 Los Angeles El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr. 39 Comment
  UC729479  Atriplex parryi Carl B. Wolf 1932-9-15 4084 Los Angeles 2 blocks w of center of town Lancaster (Mojave Desert, Antelope Valley); Mojave Desert, Antelope Valley, Lancaster 718 Comment
  SBBG98680  Atriplex semibaccata T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5064 Los Angeles lower Wilson Cove Cyn; draw SW of and above pier operations 15 Comment
  UCR125946  Atriplex serenana var. serenana A. C. Sanders, Mark Elvin 2002-6-19 25203 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  LA11001  Avena barbata A. M. Johnson; 1933-4-18 4199 Los Angeles Botanical Garden, University of California, Los Angeles Comment
  RSA0119757  Avena barbata R. G. Swinney 2014-5-27 16669 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  UCD56113  Avena barbata A. A. Beetle 1942-4-18 3248 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA151279  Avena fatua P. H. Raven 1962-4-9 17133 Los Angeles Wilson Cove, San Clemente Island 61 Comment
  LA94038  Azolla filiculoides Lawrence L. Kiefer; 1963-6-9 547 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, N arm of Malibu Lake, N of bridge (Mulholland Hwy). 304 Comment
  SDSU6385  Baccharis pilularis R. M. Beauchamp 1967-6-2 545 Los Angeles South of Flasher Station, San Clemente Island. Comment
  POM350446  Baccharis plummerae Wm. Martin 1971-8-25 76 H371B Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  JEPS19506  Baccharis plummerae subsp. plummerae Peter H. Raven 1957-9-21 11362 Los Angeles 2.5 mi above US Hwy 101A Topanga Canyon (Santa Monica Mountains); Santa Monica Mountains Comment
  HSC5130  Baccharis salicifolia C. E. Fellows 1965-4-15 32 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  SBBG63161  Baccharis salicifolia R. Hoffmann 1927-8-30 Los Angeles bed of Santa Clara River, near Castaic Comment
  SEINET774602  Baccharis salicifolia T. Reeves, S. Jordan 1975-5-18 R- 2646 Los Angeles San Gabriel Mts., 0.9mi NE of La Canada on Hwy 2 Comment
  SEINET899248  Baccharis salicifolia Carson 1902-1 97 Los Angeles Los Angeles. Comment
  UCR209149  Baccharis salicifolia Dan S. Cooper 2009-1-29 109- 26 .2 Los Angeles Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles 34 Comment
  UCR182250  Baccharis salicina R. G. Swinney 1997-12-31 5889 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  SBBG128368  Baccharis sarothroides S. Ratay, V. Englert 2009-11-29 110 Los Angeles Empire Fire perimeter (2006), in transect 2b line; uphill from old marble quarry Comment
  CAS-BOT-BC100024  Balsamorhiza deltoidea Le Roy Abrams; E. A. McGregor 1908-6-20 356 Los Angeles Liebre Mountain 1371 Comment
  POM14761  Berberis nevinii Alice Eastwood 1913-5-11 s.n. Los Angeles San Fernando Wash Comment
  SBBG37272  Berberis nevinii V. Soza, C. Bruscha, R. Bruscha, B. O'Brien, G. Wallace, S. Young 2000-11-16 1060 Los Angeles Griffith Park at water tank 113, N of Mt Hollywood, Del Valle Drive; Santa Monica Mtns 335 Comment
  UC398723  Berberis nevinii Carl B. Wolf 1927-7-27 682 Los Angeles ca 1/2 mi s San Fernando Comment
  RSA0048505  Berberis nevinii Jack Pepper 1953-3-20 s.n. Los Angeles Encino park. Comment
  RSA628703  Bloomeria crocea L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  RSA657465  Bloomeria crocea S. Campbell 1980-6-4 37 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  UCR155377  Bloomeria crocea A. C. Sanders, T. B. Salvato 2005-5-24 30269 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  CAS-BOT-BC482056  Bloomeria crocea var. crocea Louis C. Wheeler 1932-4-30 672 Los Angeles Near UCLA Campus W Los Angeles 137 Comment
  SBBG29967  Bloomeria crocea var. crocea I. W. Clokey, B. Templeton -May-1929 4543 Los Angeles Mandeville Cyn 500 Comment
  RSA601843  Bloomeria crocea var. montana Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10015 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  RSA629685  Boechera californica Scott D. White, Dave Bramlet 1998-8-11 7031 Los Angeles San Gabriel Mts.: West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA0128611  Boechera repanda Wayne E. Sawyer 1981-7-7 78 Los Angeles San Gabriel Mountains., Angeles National Forest: Lily Spring 2453 Comment
  UCR179616  Bothriochloa barbinodis R. G. Swinney 1992-6-16 1723 Los Angeles San Gabriel Mtns., Glendora, junction of Glendora Mtn. Rd. and Colby (Fallow) Rd., south shoulder 488 Comment
  CHSC95871  Bowlesia incana LeRoy Gross 2001-5-6 385 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  IRVC26448  Bowlesia incana A. C. Sanders, Mark Elvin, et al. 2003-3-5 25709 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  LA201685  Boykinia rotundifolia Arthur C. Gibson; 2003-5-30 4829 Los Angeles Comment
  RSA640313  Boykinia rotundifolia Louis C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Fern Canyon. . Comment
  RSA84353  Boykinia rotundifolia F. W. Peirson 1904-8-28 74 Los Angeles Little Santa Anita Canyon, south base of San Gabriel Mts. Comment
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Feb 1 2012
  UCR146686  Boykinia rotundifolia Scott D. White 2004-8-20 10724 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCR280402  Brachypodium distachyon Jeremiah George, Eric Kline 2017-4-17 417- 07 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  RSA679064  Brassica rapa V. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1459 Los Angeles Along Sunset Ridge Fire Road, approximately 2 km southwest of Sunset Peak. 1585 Comment
  SEINET12004600  Brassica rapa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  SBBG133395  Brassica tournefortii E. Howe, J. Shute 2010-1-9 SERG 11 -1 Los Angeles China Point Rd, S of Chalk Curve Comment
  POM351105  Brickellia californica M. B. Dunkle 1938-10-17 2022 Los Angeles Howlands, Santa Catalina Island. Comment
  UCR273196  Brickellia californica R. G. Swinney 2011-10-25 15865 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  RSA612296  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, just above Angeles Crest Highway. Comment
  RSA128017  Brickellia nevinii Peter H. Raven, Henry J. Thompson 1959-10-18 14684 Los Angeles Yerba Buena Road 1.0 miles north of Mulholland Highway 518 Comment
  SBBG98319  Brickellia nevinii F. Grinnell Jr. 1911-9-29 Los Angeles Bailey Cyn 762 Comment
  SD30977  Bromus carinatus Edith A. Purer 1931-2-21 163 Los Angeles Palos Verdes Hills; field Comment
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Jul 10 2010
  RSA736120  Bromus carinatus var. carinatus Scott D. White, Justin M. Wood 2008-6-4 12050 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  CAS-BOT-BC156231  Bromus catharticus Le Roy Abrams 1901-4-1 1461 Los Angeles Fruitland. Comment
  RSA544571  Bromus catharticus Timothy S. Ross, E. Kellogg 1992-4-13 6136 Los Angeles San Clemente Island: Wilson Cove settlement. 46 Comment
  SBBG19156  Bromus catharticus var. catharticus M. A. Piehl 1963-12-8 631118 Los Angeles lower edge of active dune along W end of airfield runway, West Cove 18 Comment
  CAS-BOT-BC156115  Bromus diandrus M. B. Dunkle 1939-5-30 8141 Los Angeles Santa Barbara Island. East side landing. Comment
  UC816365  Bromus diandrus Joseph Andorfer Ewan IV 1933 10929 Los Angeles Santa Monica Mountains, Higgins Canyon Higgins Canyon; Santa Monica Mountains, Higgins Canyon Comment
  UCD59497  Bromus diandrus A. A. Beetle 1942-4-18 3080 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA0071929  Bromus diandrus Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 38 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA600086  Bromus grandis Steve Boyd, Lauren Raz 1997-5-20 9799 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
  UCR126854  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR179300  Bromus grandis R. G. Swinney 1989-6-27 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road, at 'Maple Canyon 427 Comment
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Mar 14 2017
  LA13778  Bromus hordeaceus A. M. Johnson; 1933-4-18 4197 Los Angeles Botanical Garden, University of California, Los Angeles Comment
  POM363871  Bromus hordeaceus Edith A. Purer, Freda Detmers 1931-3-25 sn. Los Angeles Palos Verde Hills. Comment
  POM363875  Bromus hordeaceus N. C. Cooper 1945-5-1 2215 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  SD90602  Bromus hordeaceus Robert F. Thorne 1966-4-16 36064 Los Angeles San Clemente Island; NE side of island; S of Nanny; on steep slope of canyon below Lemon Tank near dump 182 Comment
  SEINET4044555  Bromus hordeaceus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  CATA1835  Bromus madritensis subsp. rubens Denise Kraus 2000-4-24 14 Los Angeles Santa Catalina Island: (Goat Harbor burn area) approximately 2,770 ft. north of Airport Road and 690 ft. east of western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). At GHB Transect 3 368 Comment
  LA13817  Bromus madritensis subsp. rubens Harlan Lewis; 1941-3-19 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA0061133  Bromus madritensis subsp. rubens LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6838 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC27837  Bromus pseudolaevipes Harvey Keith Wagnon 1948-6-2 1507 Los Angeles along the Ridge Route W of Castaic Comment
  POM49462  Bromus rubens L. W. Nuttall 1920-5-14 s.n. Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. Comment
  RSA660307  Bromus rubens Dennice McDougall 1981-5-5 820 Los Angeles 2 mi W of 57 Fwy off Temple Ave Pomona, Cal Poly Pomona Campus. 200' off University drive. Comment
  PASA649  Bromus tectorum Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  UCR191529  Bromus tectorum R. G. Swinney 1998-7-8 6322 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR223738  Bromus tectorum R. G. Swinney 2009-6-24 11235 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR280577  Bromus tectorum R. G. Swinney 2014-4-18 16129 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
  RSA0116265  Calandrinia ciliata A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31952 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. 1006 Comment
  RSA570049  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4906 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity 492 Comment
  UCR190788  Calandrinia ciliata R. G. Swinney 2001-4-17 7873 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
  CAS-BOT-BC438413  Calandrinia ciliata Carl B. Wolf 1932-3-4 2670 Los Angeles South base of San Gabriel Mts., Thompson Creek, 3 - 4 mi. No. of Claremont. 457 Comment
  SEINET6034244  Calandrinia ciliata Louis Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1136632  Calandrinia ciliata A. D. Gifford 1935-3-17 486 Los Angeles 3 mi from mouth of canyon; Angeles National Forest, Tejon Quadrangle, Elizabeth Canyon 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
  CAS-BOT-BC132262  Calochortus catalinae Munz; Street; Williams 1919-4-19 2486 Los Angeles Lone Hill Comment
  SBBG121996  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2005-4-16 767 Los Angeles N of Santa Clara River, 0.8 km S of intersection of Hasley Cyn Rd and Del Valle Rd 418 Comment
  RSA0025174  Calochortus invenustus Jane Tirrell 2012-6-27 LS 0086 Los Angeles North-facing slope of small open crest above Pacific Crest Trail, approximately 0.6 miles east of Windy Gap. 2517 Comment
  CAS-BOT-BC132478  Calochortus plummerae Peter H. Raven 1956-6-17 9419 Los Angeles Slopes N.W. of Sunset Blvd. at Sepulveda Blvd. Comment
  UCR146515  Calochortus plummerae Scott D. White, Michael Honer 2004-6-30 10539 Los Angeles San Gabriel Mountains, Mt. Baldy (town); along Glendora Ridge Rd. c. 0.25 mi SW of jct. with Mt. Baldy Rd. 1372 Comment
  RSA0017035  Calochortus plummerae Dave Renaker 1960-5-28 30 Los Angeles Hill above 1003 W. Hillcrest, Monrovia; Mt Range: Sierra Madre; Drainage Area: San Gabriel River. 213 Comment
  SEINET9120657  Calochortus plummerae R. R. Ferber 1991-1 910719 C Los Angeles Clear Creek Ranger Station, Angeles Crest Highway, San Gabriel Mts. 1158 Comment
  RSA572380  Calystegia macrostegia subsp. amplissima F. H. Elmore 1939-11-26 s.n. Los Angeles NorthWest Harbor of San Clemente Island. Comment
  UC465969  Calystegia macrostegia subsp. amplissima T. S. Brandegee 1894-10-25 Los Angeles San Clemente Isl Comment
  RSA0106491  Calystegia macrostegia subsp. arida R. G. Swinney 2011-3-18 14155 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  UC1220413  Calystegia macrostegia subsp. arida G. I. Stage 1963-7-8 63 -41 Los Angeles Tanbark Flat , Tanbark Flat (San Gabriel Mountains) 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
  UC1929526  Calystegia occidentalis subsp. fulcrata Valerie Soza, Naomi Fraga 2003-6-13 1668 Los Angeles Transverse Ranges; San Gabriel Mountains region; Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06; Mount San Antonio quad.; T3N R7W S18, SW/4; UTM 3800050N, 0439579E; elev. 8300 ft 2530 Comment
  RSA601055  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-6-18 9970 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA127796  Camissonia californica Peter H. Raven, Henry J. Thompson 1959-5-3 14081 Los Angeles Santa Monica Mountains: Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  UCR191175  Camissonia campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR94706  Camissonia campestris A. C. Sanders, E. J. Lott 1993-5-6 13983 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  RSA145184A  Camissonia campestris subsp. campestris E. G. Linsley, J. W. MacSwain 1959-4-5 59 -68 Los Angeles Mojave Desert, Little Rock Comment
  RSA316353  Camissonia campestris subsp. campestris Robert F. Thorne, Walter Wisura, Susanne Granger, Pamela Burton 1982-4-20 54965 Los Angeles 2.5 miles S of Llano 1159 Comment
  RSA596167  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-12 9452 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SDSU1157  Camissonia campestris subsp. campestris D. F. Howe 1947-5-6 1534 Los Angeles North face of San Gabriel Mts. Comment
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Dec 29 2015
  RSA448974  Camissonia hirtella N. C. Cooper 1945-5-1 2223 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UCR110904  Camissonia hirtella A. C. Sanders, D. Malueg 1998-6-22 22013 Los Angeles San Gabriel Mtns., W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines 146 Comment
  UCR199962  Camissonia hirtella Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1148 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  UCR255775  Camissonia hirtella R. G. Swinney 2010-5-4 12491 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
  UCR256171  Camissonia hirtella R. G. Swinney 2010-3-22 11999 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
  POM177937  Camissonia hirtella Joseph A. Ewan 1931-3-21 4068 Los Angeles 1/4 miles below summit Saddle Peak. Santa Monica Mts. 732 Comment
  RSA701277  Camissonia ignota LeRoy Gross 2003-5-4 825 Los Angeles South side of the mountains: Short distance up Brand Canyon, just pass a concrete channel. 427 Comment
  UCR131367  Camissonia lewisii Jeremiah George 2001-3-12 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Malaga Cove; south side of Palos Verdes Drive North, west end of Palos Verdes Estates golf course 30 Comment
  RSA0065882  Camissonia micrantha Jeremiah George, Audrey George 2014-1-21 s.n. Los Angeles Torrance, just south of Sepulveda Blvd., adjacent to Madrona Ave. 26 Comment
  POM19044  Camissonia robusta P. A. Munz 1923-4-10 6743 Los Angeles San Clemente Island. Canyon south of Lemon Tank west coast. Comment
  RSA11023  Camissonia strigulosa Carl B. Wolf 1928-3-29 1605 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  SEINET2056592 Image available Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1998-5-21 4040 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  UC1211073  Camissoniopsis bistorta Huron H. Smith 1912-5-3 4915 Los Angeles Azusa 243 Comment
  LA32213  Camissoniopsis intermedia Peter H. Raven; 1959-5-2 14047 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  SFV2504  Camissoniopsis pallida P. G. Kilburn 1958-4-12 724 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  SDSU3390  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-1 222 Los Angeles At northwest end of Vallecito Valley, about 13.4 miles south of Hwy 78. Comment
  UC9910  Canbya candida A. Davidson May 1893 Los Angeles Lancaster Comment
  UCR124976  Cannabis sativa B. C. Templeton 1953-7-3 6818 Los Angeles Los Angeles Comment
  CATA1440  Capsella bursa-pastoris Mark L. Hoefs, Robert F. Thorne 1996-4-6 2603 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA584016  Capsella bursa-pastoris Timothy S. Ross, S. D. Boyd 1991-4-25 4616 Los Angeles San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.). 482 Comment
  RSA0038394  Capsella bursa-pastoris L. Haines 1949-3-25 s.n. Los Angeles Canoga Park 243 Comment
  CAS-BOT-BC37466  Cardamine californica George B. Grant 1905-5-5 6184 Los Angeles Arroyo Seco Canyon. Comment
  RSA0116903  Cardamine californica Lyman Benson 1945-2-14 11601 Los Angeles Big Dalton Canyon, Glendora. Mt. Range: San Gabriel. 350 Comment
  RSA659539  Carduus pycnocephalus Monica Acosta 1998-5-19 12 Los Angeles The Voorhis Ecological Reserve at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA629681  Carex alma Scott D. White, David E. Bramlet 1998-8-11 7044 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  SEINET3167055  Carex alma G. B. Grant 138 -a Los Angeles Pasadena Comment
  CAS-BOT-BC17674  Carex alma Louis Wheeler 1933-5-5 1690 Los Angeles San Gabrile Mountains. Fish Canyon. 274 Comment
  RSA90865  Carex alma F. W. Peirson 1929-5-31 8407 Los Angeles Los Angeles-San Bernardino counties. San Antonio Canyon, San Gabriel Mountains. between Los Angeles and San Bernardino Counties. 2134 Comment
  CAS-BOT-BC21310  Carex fracta J. Ewan 1936-7-22 9796 Los Angeles San Gabrel Mountains. Big Pines Meadow. 2072 Comment
  SEINET7559331 Image available Carex fracta Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38857 Los Angeles San Gabriel Mts, Angeles National Forest, above Angeles Crest Hwy at headwater of S Fork, Big Rock Creek, c 1.7 mi S of Dawson Saddle. 2316 Comment
  UC167323  Carex multicaulis George B. Grant and Walter Wheeler 1904-5-17 138 -6233 Los Angeles Mt. Wilson 1524 Comment
  UCR150978  Carex multicaulis L. C. Wheeler 1968-5-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope Smith Mountain, along Bear Creek Trail 1250 Comment
  UC72397  Carex schottii Geo. B. Grant Feb 1903 137 Los Angeles Pasadena Southern California Comment
  RSA724713  Carex senta K. Dobry 1991-3-15 425 -a Los Angeles San Gabriel Mts. Upper Elsmere Cyn Comment
  CAS-BOT-BC116597  Carex subfusca LeRoy Abrams 1901-7-1 1933 Los Angeles Mt. San Antonio. 3048 Comment
  CAS-BOT-BC115640  Carex triquetra Louis C. Wheeler 1934-3-23 2460 Los Angeles San Dimas Canyon, San Gabriel Mts. 426 Comment
  UCR152548  Carissa grandiflora A. C. Sanders, Lee Jones 2005-4-8 29349 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CHSC26490  Carpenteria californica James Henrickson 1970-5-2 4659 Los Angeles Cultivated at Rancho Santa Ana Botanic Garden, Claremont. 381 Comment
  SEINET9120516  Carpobrotus edulis J. Dice 1983-1 376 Los Angeles San Clemente Island. South edge of storage buildings at former air-field. 266 Comment
  SD66871  Castilleja affinis R. Mitchell Beauchamp 1967-3-20 373 Los Angeles on cliffs and slopes above beach road, south of Avalon Comment
  UCR191289  Castilleja affinis subsp. affinis T. B. Salvato 2008-4-22 3304 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA0095312  Castilleja applegatei subsp. martinii Richard G. Swinney 2011-6-6 15016 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UCR127214  Castilleja exserta A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26278 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCSB5972  Castilleja exserta subsp. exserta Krogen, Roger 1957-1 Los Angeles Hasley Canyon; 2 mi. NW of HWY 99; 2 mi. S of Castaic Comment
  LA51885  Castilleja exserta subsp. venusta A. M. Johnson; 1932-3-12 sn Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  POM4459  Castilleja foliolosa I. M. Johnston 1917-5-6 1914 Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA4327  Castilleja foliolosa S. K. 1909-6-21 55 Los Angeles Claremont. Comment
  UC26421  Castilleja foliolosa Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  UCR269132  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2011-6-16 5698 Los Angeles San Gabriel Mountains, northern edge of mountains, along Southern California Edison transmission line corridor, 0.5 air miles north of Aliso Canyon Road 1141 Comment
  UCR38796  Castilleja gleasoni T. P. Krantz 1980-7-15 s.n. Los Angeles San Gabriel Mtns., Lower Chilao Flats Comment
  UC1430125  Castilleja grisea Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22689 Los Angeles w fork Red Rock Canyon (San Clemente Island); San Clemente Island 275 Comment
  RSA5487  Castilleja linariifolia Carl B. Wolf 1932-8-11 4013 Los Angeles Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 915 Comment
  CDA41237  Castilleja linariifolia A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  RSA733662  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-24 6565 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  RSA582213  Castilleja minor subsp. spiralis Tim S. Ross 1992-7-26 6785 Los Angeles North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring 784 Comment
  UCR238996  Castilleja minor subsp. spiralis Anuja Parikh, Nathan Gale 2010-6-18 3329 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km north of State Hwy 2, Angeles Crest Hwy, 0.3 km west of Upper Big Tujunga Canyon Road, under powerlines 1225 Comment
  UCR222841  Castilleja plagiotoma R. G. Swinney 2009-5-12 10756 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
  RSA0086852  Caucalis microcarpa R. G. Swinney 2011-5-3 14560 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA68345  Caulanthus amplexicaulis var. amplexicaulis Verne Grant 1951-7-17 16085 Los Angeles San Antonio Canyon 1981 Comment
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Nov 19 2015
  RSA515219  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UC857431  Caulanthus coulteri I. W. Clokey, B. Templeton 1930-4-8 4611 Los Angeles n Elizabeth Lake (Hillside); n of Elizabeth Lake 800 Comment
  POM143650  Caulanthus coulteri var. coulteri H. M. Hall 1902-5-1 3060 Los Angeles Vicinity of Elizabeth Lake 1067 Comment
  UCSB33636  Caulanthus heterophyllus Griesel, Wesley 1962-3-31 Los Angeles Cornell Post Office, Santa Monica Mts. 152 Comment
  SBBG13500  Ceanothus arboreus P. H. Raven 1962-5-20 17781 Los Angeles Farnsworth Loop on summit rd 243 Comment
  RSA279107  Ceanothus crassifolius Robert F. Thorne 1971-3-25 41504 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  UCR95406  Ceanothus crassifolius L. C. Wheeler 1967-5-2 9275 Los Angeles Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map 396 Comment
  CAS-BOT-BC48875  Ceanothus cuneatus Carl B. Wolf 1941-7-1 10939 Los Angeles Lower end of Bouquet Canyon, 3 2/10 mi. above Saugus, or about 1/2 mi. above crossing of aqueduct 396 Comment
  RSA598102  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-4 9150 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road. 610 Comment
  RSA164759  Ceanothus cyaneus Wesley O. Griesel 1963-5-17 784 Los Angeles About 1/4 mi southeast of Devil's gate Dam Pasadena 366 Comment
  LA45129  Ceanothus greggii var. vestitus Carl Epling; 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  RSA600170  Ceanothus greggii var. vestitus Steve Boyd, Lauren Raz 1997-5-1 9662 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA729300  Ceanothus greggii var. vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA764064  Ceanothus integerrimus R. G. Swinney 2008-8-13 9393 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  RSA773847  Ceanothus integerrimus R. G. Swinney 2009-7-29 11443 Los Angeles Pacifico Mountain summit. 2134 Comment
  SFV16163  Ceanothus integerrimus P. A. Krueger 1994-5-14 29 Los Angeles San Gabriel Mountains 1 miles west on 2N23 from Newcomb's Saddle._x000B_ 950 Comment
  UC172811  Ceanothus integerrimus George B. Grant 1904-5-17 149 Los Angeles Mt. Wilson 1828 Comment
  POM2822  Ceanothus jepsonii C. F. Baker 1903-12-26 4001 Los Angeles Pomona. Comment
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Sep 6 2010
  OBI7366  Ceanothus megacarpus Mark Fresh 1976-2-29 14 Los Angeles 300 ft Up Red Rock rd off of old Topanga cyn in the Santa Monica Mts Comment
  RSA399107  Ceanothus megacarpus E. Crow 1929-1-13 148 Los Angeles Crow's Nest, E. Glendora Comment
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Oct 26 2015
  RSA399121  Ceanothus megacarpus Freda Detmers 1929-2-22 s.n. Los Angeles Mandeville Canyon, Botanic Garden. Comment
  RSA399125  Ceanothus megacarpus Richard C. Barkelew 1929-4-12 15829 Los Angeles Cahuenga Pass Comment
  LA52223  Ceanothus megacarpus var. megacarpus A. M. Johnson; Robert Fowler 1935-1-5 4537 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  CAS-BOT-BC50455  Ceanothus oliganthus Carl B. Wolf 1941-8-2 11134 Los Angeles Liebre Mts., Ridge Route Rd. 2.7 mi. S. Frenchman Flats Forest Service Camp 822 Comment
  UCR3985  Ceanothus oliganthus Art Whistler 1965-3-27 s.n. Los Angeles Transverse Range; Santa Susana Mtns., fire road through a canyon about 0.5 mi west of Chatsworth Reservoir in Chatsworth 274 Comment
  RSA659840  Ceanothus oliganthus var. oliganthus Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Fern Canyon. Open ridgetop, firebreak W of 2N66. 756 Comment
  RSA714690  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
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Mar 27 2007
  UCD170933  Ceanothus oliganthus var. sorediatus R. G. Swinney 2009-3-16 10117 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39. 227 Comment
  SEINET10530516  Cedrus deodara David B. Dunn 1957-8-20 Dunn 12655 -B Los Angeles Los Angeles. Cultivated introduced plants from various places. Street trees or yard trees. In Highland Park. Cedrus 50-70 ft tall. Comment
  CDA19187  Centaurea maculosa J. Hartman 2001-5-22 PDR 067680 Los Angeles Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest. 0 Comment
  SEINET8734806 Image available Centaurea solstitialis F. R. Fosberg 1931-1 55041 Los Angeles Middle Ranch Canyon; Santa Catalina Island Comment
  SD143692  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom along road to gauging stn. Below Morris Dam. 244 Comment
  UCR205570  Centranthus ruber R. G. Swinney 2008-5-30 8873 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
  LA211097  Centromadia pungens Arthur C. Gibson; Tony Valois 2011-7-7 5354 Los Angeles SANTA MONICA MOUNTAINS, trail near Seminole Hot Springs. Comment
  VVC2914  Centromadia pungens subsp. pungens Tim Thomas 2014-5-4 6298 Los Angeles Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection 713 Comment
  RSA571274  Centrostegia thurberi Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8315 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UCD98850  Centrostegia thurberi Steve Boyd; Orlando Mistretta 1986-3-31 1542 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/Hwy 18 NE of Pinyon Hills. Comment
  RSA65892  Centrostegia thurberi var. thurberi F. W. Peirson 1926-5-8 6725 Los Angeles 4 miles east of Palmdale, Antelope Valley. Comment
  SFV1245  Cerastium fontanum M. L. Vincent 1960-5-2 66 Los Angeles Santa Monica. In lawn at 502 25th Street. 92 Comment
  IRVC26159  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  SDSU8989  Cercocarpus betuloides A. H. Gallup 1948-4-9 128 Los Angeles ' The Wash' Claremont. 366 Comment
  CAS-BOT-BC142120  Cercocarpus betuloides var. betuloides Alice Eastwood 1917-7-20 6485 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC142149  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1941-3-10 10325 Los Angeles First tributary in Pico Canyon - Santa Susana Mountains, near U.S. Highway #99 411 Comment
  POM453275  Cercocarpus betuloides var. betuloides L. E. Hoffman 1931-11-9 s.n. Los Angeles Millards Canyon. Comment
  RSA599806  Cercocarpus betuloides var. betuloides Steve D. Boyd, Lauren Raz 1997-3-25 9298 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  UC1127863  Cercocarpus betuloides var. betuloides G. E. Sindel 1935-1-7 103 Los Angeles 1 1/4 mi se of Quail Lake (Los Angeles County National Forest); Los Angeles County National Forest 1097 Comment
  CAS-BOT-BC137241  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  RSA190991  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-3-18 36753 Los Angeles Santa Catalina Island. In Bullrush Canyon 183 Comment
  SJSU438  Cercocarpus betuloides var. blancheae A. W. Jacobs 1938-8-11 Los Angeles Summit Dr, Santa Catalina Island Comment
  RSA449449  Cercocarpus ledifolius L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  UC1348917  Cercocarpus ledifolius Robert F. Thorne and John Olmstead 1965-8-26 35375 Los Angeles Prairie Forkne of Camp Lupine (Angeles National Forest, San Gabriel Mountains); San Gabriel Mountains, Angeles National Forest 2148 Comment
  RSA96407  Cercocarpus ledifolius E. K. Balls 1954-9-4 19785 Los Angeles Trail to summit of Mt. Baldy 2470 Comment
  CAS-BOT-BC279443  Chaenactis Palmer Stockwell 1940-4-23 1502 -B Los Angeles 1 mile south of Gorman Comment
  CAS-BOT-BC279522  Chaenactis artemisiifolia Moxley 1915-5-31 343 Los Angeles Sturtevant Trail, San Gabriel Mts Comment
  SEINET2049344 Image available Chaenactis carphoclinia Norman C. Cooper 1948-4-21 2720 Los Angeles Saugus 762 Comment
  RSA94394  Chaenactis fremontii F. W. Peirson 1921-5-19 2409 Los Angeles Little Rock Creek: N slope of San Gabriel Mountains 960 Comment
  CAS-BOT-BC277352  Chaenactis glabriuscula var. glabriuscula Carl B. Wolf 1936-5-27 7839 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  SBBG65582  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  RSA598910  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mi. E of Glendora Mtn. Rd. 365 Comment
  CAS-BOT-BC277524  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1937-4-26 3941 Los Angeles Near Saugus Comment
  POM66515  Chaenactis glabriuscula var. lanosa Marcus E. Jones 1882-04 s.n. Los Angeles Los Angeles Comment
  UC166235  Chaenactis santolinoides Geo. B. Grant 1906-6-17 164 Los Angeles summit of Mt. Wilson 1828 Comment
  CHSC95709  Chaenactis xantiana LeRoy Gross 2005-4-28 2171 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  CHSC14138  Chamaesyce albomarginata L. M. Mayer; I. J. Mayer 1974-4-10 148 Los Angeles Bouquet Canyon Rd. ca. 1/4 mi ne of its intersection with Vasquez Canyon Rd. Comment
  POM145687  Chamaesyce albomarginata L. R. Abrams 1927-4-30 11715 Los Angeles Head of Antelope Valley. Comment
  RSA571803  Chamaesyce melanadenia Jerome S. Horton 1941-3-25 574 Los Angeles 2 miles W. of Johnston Peak. 518 Comment
  UC372601  Cheilanthes covillei Marcus E. Jones, A. M. 1882-2-27 3033 Los Angeles Pasadena Comment
  RSA588153  Cheilanthes covillei Orlando Mistretta 1994-5-23 1239 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1220 Comment
  RSA158335  Cheilanthes newberryi Peter H. Raven 1962-4-12 17310 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island 274 Comment
  RSA423289  Chenopodium album E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  RSA0048210  Chenopodium ambrosioides L. E. Hoffman 1963-7-7 s.n. Los Angeles Malibu Lagoon. 0 Comment
  RSA0103920  Chenopodium berlandieri R. G. Swinney 2011-10-10 15742 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  SD185186  Chenopodium californicum A. C. Sanders 2005-5-11 30152 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd. northwest of Forest Park between Mint and Bouquet Canyons. 609 Comment
  RSA639738  Chenopodium californicum L. C. Wheeler 1969-4-20 s.n. Los Angeles San Gabriel Mountains: 1/4 mile east Barrel Springs 899 Comment
  SFV16350  Chenopodium murale P. M. Schiffman, R. van de Hoek 1996-7-29 s. n. Los Angeles California Channel Islands Santa Catalina Island. Bird Rock near Isthmus Harbor. Bird guano covered rock just off shore. Bird Rock #4. 1 Comment
  RSA478574  Chenopodium pratericola L. C. Wheeler 1932-7-19 962 Los Angeles 2 miles north of Claremont. 412 Comment
  RSA89979  Chloris gayana J. C. Roos, A. R. Roos 1950-9-16 4987 Los Angeles Los Angeles. 61 Comment
  UCR281155  Chlorogalum pomeridianum R. G. Swinney 2014-6-5 16700 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA0065549  Chorizanthe parryi T. Sargent 1959-5-18 s.n. Los Angeles Rio Hondo Wash N. of Highway 99. Comment
  RSA65170  Chorizanthe parryi var. fernandina F. W. Peirson 1920-5-3 2120 Los Angeles Little Tujunga Wash just above the junction with Big Tujunga, SW base of San Gabriel Mountains 335 Comment
  SBBG132186  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-13 2168 Los Angeles 1.7 km SE of Hwy 126, 1.3 km N of Potrero Cyn Rd; N side of Santa Susana Mtns; Newhall Ranch 310 Comment
  SD241137  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q) 366 Comment
  CAS-BOT-BC257196  Chorizanthe procumbens Alice Eastwood 1906-5-27 258 Los Angeles Roscoe Comment
  UCR205073  Chorizanthe procumbens R. G. Swinney 2008-4-7 8618 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  CAS-BOT-BC244806  Chorizanthe staticoides Le Roy Abrams 1901-6-1 1708 Los Angeles Saddle Peak, Santa Monica Mts. Comment
  LA52282  Chorizanthe staticoides W. O. Griesel; 1936-5-16 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  SBBG127092  Chorizanthe staticoides A. Parikh, N. Gale 2011-6-29 3525 Los Angeles upper Big Tujunga Cyn, 1.1 km WNW of Shortcut Station, 0.9 km N of St Hwy 2; San Gabriel Mtns 1263 Comment
  UCR155655  Chorizanthe staticoides A. C. Sanders, T. B. Salvato 2005-4-26 29685 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
  RSA781096  Chorizanthe staticoides Sandy Leatherman, Pam De Vries 2011-4-28 2011 -7 Los Angeles Transverse Ranges; Liebre Mountains region: Directly north of Esguerra Road, 1,500 meters from Boquet Canyon Road in Santa Clarita 491 Comment
  RSA0031751  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2008-5-2 2601 Los Angeles Liebre Mountains region: Southern California Edison transmission line corridor (Segment 5, structure 48 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1084 Comment
  RSA652773  Chrysanthemum coronarium Monica Acosta 1998-5-25 17 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  RSA594192  Chrysothamnus nauseosus subsp. hololeucus Steve Boyd, Lauren Raz 1996-10-14 9095 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 991 Comment
  POM294584  Chrysothamnus nauseosus subsp. mohavensis Lyman Benson 1945-1-20 11598 Los Angeles Crystal Lake Recreation Area, North Fork of San Gabriel River 1890 Comment
  UCR223662  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  JEPS59156  Cirsium occidentale var. californicum Frank W. Peirson 1921-6-15 2504 Los Angeles San Gabriel Mts., San Gabriel River 609 Comment
  UCR271396  Cirsium occidentale var. californicum R. G. Swinney 2011-5-12 14673 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  SD90227  Cirsium occidentale var. occidentale Benjamin C. Stone May 1952 43 Los Angeles Blanchard Park, Claremont. 334 Comment
  RSA648039  Clarkia bottae Orlando Mistretta 1992-7-13 679 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UCSB45472  Clarkia bottae Batson, J. 1979-5-25 Los Angeles 10 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 487 Comment
  UCR246411  Clarkia cylindrica Dan S. Cooper 2011-7-20 711- 98 Los Angeles W Transverse Range/Tehachapi Mtns. Junction, Gorman Ranch, 5.4 km NW of Quail Lake 1386 Comment
  SD43733  Clarkia cylindrica Darley F. Howe 1948-5-29 1983 Los Angeles Santa Monica Mountains, California, Los Angeles County Comment
  POM153209  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 44 Los Angeles On Ridge Route, 1.5 miles S of Lebec 1200 Comment
  CATA1618  Clarkia epilobioides Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2891 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by road above Wrigley Memorial 213 Comment
  RSA802345  Clarkia epilobioides Orlando Mistretta, Cher Batchelor 2011-7-26 5980 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  SBBG53217  Clarkia epilobioides S. A. Junak 1978-4-16 SCa 45 Los Angeles small cyn W of Fourth of July Cove Comment
  RSA685140  Clarkia purpurea A. C. Sanders 2003-5-26 26844 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
  UCR127635  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-22 2891 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  POM3161  Clarkia rhomboidea L. R. Abrams, E. A. McGregor 1908-6-19 341 Los Angeles Oak Grove Canyon, Liebre Mts. 1067 Comment
  UCR192886  Clarkia rhomboidea R. G. Swinney 1998-7-10 6354 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  UCSB4308  Clarkia rhomboidea Kamb, Peter 1947-6-1 Los Angeles Mt Disappointment; San Gabriel Mts 1432 Comment
  RSA681344  Clarkia unguiculata LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 949 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  UC930697  Clarkia unguiculata Ira W. Clokey, B. Templeton May 1929 4540 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  UCR271674  Clarkia xantiana R. G. Swinney 2011-5-31 14922 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  UCR190871  Claytonia parviflora subsp. viridis R. G. Swinney 1999-7-5 7524 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  POM294050  Claytonia perfoliata subsp. mexicana Lyman Benson 1945-4-13 11670 Los Angeles San Gabriel Mountains: Little Dalton Canyon, Glendora; Pacific Slope Drainage Area 366 Comment
  RSA678773  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2002-5-8 1452 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  CAS-BOT-BC91382  Clematis lasiantha Le Roy Abrams 1901-4-3 1306 Los Angeles Santa Monica Mountains. 304 Comment
  SEINET12099144  Clematis lasiantha Unknown 1936-1 12703 Los Angeles Santa Monica Mts Comment
  CATA3173  Clematis ligusticifolia Amy Catalano 2016-10-26 157 Los Angeles Santa Catalina Island: Middle Ranch Road, between Johnson Tree & first bridge down canyon from tree, N side of road, climbing in poison oak and willows 273 Comment
  POM153288  Clematis ligusticifolia P. A. Munz, I. M. Johnston 1928-9-4 11144 Los Angeles Bouquet Canyon. 762 Comment
  UCR126865  Cnicus benedictus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26201 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SD215669  Collinsia bartsiifolia var. davidsonii Steve Boyd, Lauren Raz 1997-3-26 9352 Los Angeles Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir 975 Comment
  RSA672222  Collinsia heterophylla Joseph M. Keefe 2001-4-8 31200 Los Angeles San Rafael Mountains. 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, CA 90041. North: 34 08' 36.6 West. 293 Comment
  UC885522  Collinsia heterophylla Marcus E. Jones, A. M. 1882-5-3 3432 Los Angeles Pasadena Comment
  UCR193702  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-5-15 7144 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA230752  Collinsia torreyi var. wrightii Robert F. Thorne, M. Z. Thorne 1969-7-9 38536 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  RSA639724  Collinsia torreyi var. wrightii Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA582964  Comarostaphylis diversifolia subsp. planifolia T. S. Ross, Janet Takara 1993-4-23 6942 -b Los Angeles Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit 436 Comment
  RSA127785  Conium maculatum P. H. Raven, Henry J. Thompson 1959-6-4 14345 Los Angeles Point Dume Comment
  CATA361  Constancea nevinii Mark L. Hoefs, Robert F. Thorne, Robert R. Given, & A. Douglas Propst 1973-9-9 409 Los Angeles Santa Catalina Island: Blue Cavern Point 6 Comment
  RSA601064  Convolvulus arvensis Steve Boyd, Lauren Raz 1997-6-18 9993 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West. 1054 Comment
  RSA0043298  Convolvulus occidentalis Lee Haines s.n. Los Angeles Topanga Canyon. 304 Comment
  UCR194292  Corallorhiza maculata R. G. Swinney 1998-8-31 6863 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA724655  Cordylanthus filifolius K. Dobry 1991-6-27 d- 781 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  PASA92  Cordylanthus rigidus Frank W. Peirson 1918-8-6 Los Angeles Mt. Wilson Toll Road, San Gabriel Mts., 2850ft 868 Comment
  RSA0094176  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-10-13 15795 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA412293  Cordylanthus rigidus subsp. setiger George B. Grant 1900-7-30 s.n. Los Angeles In canyons, near Glendale Comment
  RSA412297  Cordylanthus rigidus subsp. setiger Anstruther Davidson 1883-1 s.n. Los Angeles Glendale. Comment
  UC1348913  Cordylanthus rigidus subsp. setiger Robert F. Thorne and John Olmstead 1965-8-26 35405 Los Angeles Cabin Flat San Gabriel Mts., Angeles National Forest, Prairie Fork 1584 Comment
  RSA704230  Coreopsis bigelovii Gary D. Wallace 1982-4-17 1913 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  CAS-BOT-BC287865  Coreopsis californica C. F. B. 1903-4-15 409 D Los Angeles Claremont Comment
  CDA21768  Coreopsis californica G. D. Barbe, T. C. Fuller 1973-4-9 1198 Los Angeles 22.2 miles (35.7 km) east of Pearblossom on SR 18; 8 miles (12.9km) west of US 395 (Victorville). 0 Comment
  CAS-BOT-BC32934  Corethrogyne filaginifolia var. californica Ernest Braunton 1902-5-25 280 Los Angeles Redondo Comment
  RSA640897  Corethrogyne filaginifolia var. peirsonii L. C. Wheeler 1967-8-13 10448 Los Angeles San Gabriel Mts.: across Soledad Canyon from second RR tunnel down canyon from Bear Canyon 548 Comment
  RSA626986  Corethrogyne filaginifolia var. pinetorum L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat, Graveyard Canyon. Comment
  UC485345  Cotula australis C. F. Millspaugh 1920-3-8 4729 Los Angeles Avalon, Catalina Island Comment
  UCR220953  Crassula connata Dan S. Cooper 2010-3-29 20100317- 17 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  NY268582  Crossosoma californicum G. B. Grant 1904-4-21 235-/ 6149 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  SBBG21942  Crossosoma californicum R. F. Thorne with P. C. Everett 1964-2-6 Los Angeles above Fourth of July Cove 30 Comment
  LA33489  Croton californicus Peter H. Raven; 1959-4-4 13945 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  LA82194  Croton californicus O. H. Kappler; 1940-7-2 67 Los Angeles Santa Monica Mountains, Carbon Canyon Comment
  RSA279103  Croton californicus R. F. Thorne, C. W. Tilforth 1971-4-9 41541 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA394832B  Croton californicus D. Koutnik 1978-4-28 419 Los Angeles Point Dume near Zuma Beach. 46 Comment
  RSA479359  Croton californicus Elizabeth A. White 1928-05 s.n. Los Angeles El Segundo. Comment
  RSA639736  Croton californicus L. C. Wheeler 1969-3-9 s.n. Los Angeles San Gabriel Mountains: Ridge between mouth of Big & Little Dalton Canyon. 350 Comment
  UCR205543  Croton californicus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36909 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  SD85129  Crypsis vaginiflora E. R. Blakley 1962-10-3 5377 Los Angeles Santa Catalina Island; in dry soil above water line of banks of Wrigley Reservoir at summit of Island Road 427 Comment
  UCR191739  Cryptantha A. C. Sanders 2008-4-23 35096 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCR260388  Cryptantha R. G. Swinney 2010-6-21 13300 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
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Dec 6 2018
  RSA756958  Cryptantha barbigera var. barbigera Orlando Mistretta, Christine Mistretta 2008-4-14 2453 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  UCD119611  Cryptantha circumscissa Steve Mason 1993-5-1 27 Los Angeles Sufur Springs Road, 200 feet up road from Angeles Creek Highway, restroom parking lot to left on edge of slope looking down at Angeles Crest Highway. 1798 Comment
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Dec 9 2014
  RSA0031373  Cryptantha clevelandii Steve Boyd, Lauren Raz 1997-5-29 9905 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 32.7''N 118 deg 38' 27.8''W 1158 Comment
  UC55364  Cryptantha clevelandii J. H. Barber 1897-4-4 116 Los Angeles Santa Monica Canyon Comment
  RSA177806  Cryptantha clevelandii R. F. Thorne, P. Everett 1965-5-11 34656 Los Angeles Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. Comment
  RSA660085  Cryptantha echinella Orlando Mistretta 1992-5-25 432 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  RSA729203  Cryptantha echinella R. G. Swinney 1998-7-14 6450 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2262 Comment
  SD39884  Cryptantha intermedia var. johnstonii Edith A. Purer 1931-3-19 1505 Los Angeles El Segundo Comment
  SDSU20698  Cryptantha juniperensis Ronald B. Kelley 2005-5-5 782 Los Angeles Sandberg site. 1265 Comment
  RSA238235  Cryptantha micrantha R. F. Thorne 1969-7-2 38289 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground 1616 Comment
  POM3963  Cryptantha microstachys I. M. Johnston 1918-6-2 2019 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA682619  Cryptantha microstachys Scott D. White, Michael Honer 2003-5-7 9217 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA775952  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2010-6-23 5341 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  RSA802341  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2011-7-7 5926 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UC1063844  Cryptantha muricata A. D. Gifford 1934-5-8 203 Los Angeles between head of Lobe Canyon and Traucas Canyon; Triunfo Pass 609 Comment
  UC1587660  Cryptantha muricata Tim Ross 1991-8-14 5762 Los Angeles Roundtop Mtn. San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1880 Comment
  UC1871275  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3996 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCR126887  Cryptantha muricata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26197 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  OBI60240  Cryptantha muricata Suzan Barth, Steven Korenstein 1994-5-18 21 Los Angeles Towsley Cyn Ed Davis Park 250 m from upper trl head 340 Comment
  RSA0040537  Cryptantha muricata var. jonesii Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon 543 Comment
  RSA0079444  Cryptantha muricata var. muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG24810  Cryptantha muricata var. muricata R. N. Philbrick 1965-5-20 B 65 -1176 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  RSA0079276  Cryptantha muricata var. muricata Steve Boyd 1988-4-28 2245 Los Angeles West end of San gabriel Mtns, Sand Canyon E of Saugus. In small side canyon. 640 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
  RSA756956  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2455 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA772293  Cryptantha similis R. G. Swinney 2009-4-28 10522 Los Angeles summit of Mt. Emma 1585 Comment
  RSA613499  Cucurbita foetidissima L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Big John Flat. 1676 Comment
  SEINET10625774  Cucurbita pepo Heidi H. Schmidt 1999-10-14 Schmidt 3875 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SD126006  Cuscuta californica var. californica A. C. Sanders 1987-7-22 7173 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  LA210113  Cuscuta subinclusa T. A. Geissman; 1952-1 sn Los Angeles West Los Angeles Comment
  RSA470427  Cyclospermum leptophyllum Robert Gustafson 1981-7-15 2333 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR205547  Cynara cardunculus A. C. Sanders, T. B. Salvato 2009-5-29 37038 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  CATA839  Cynodon dactylon Mark L. Hoefs 1991-6-26 1439 Los Angeles Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir 390 Comment
  RSA483550  Cynodon dactylon Mullins 1931-4-10 s.n. Los Angeles Los Angeles. Comment
  RSA0029488  Cynodon dactylon Mark L. Hoefs, Steven A. Junak 1996-7-9 2725 Los Angeles Santa Catalina Island. Just below Middle Ranch Reservoir overflow, Middle Canyon. 171 Comment
  SD252221  Cyperus Steven A. Junak 2000-6-29 Sca 1352 Los Angeles Santa Catalina Island. Just E of Middle Ranch Road, ca. 1.1 mile from intersection with Airport Road. 289 Comment
  RSA0107831  Cyperus Steven A. Junak 2000-6-29 SCa- 1352 Los Angeles Santa Catalina Island. Just E of Middle Ranch Road, ca 1.1 mi. from intersection with Airport Road. 289 Comment
  POM14599  Cyperus esculentus Joseph Clemens 1921-10-28 s.n. Los Angeles Los Angeles. Exposition Park. Comment
  RSA365090  Cyperus esculentus Anstruther Davidson 1923-10-1 s.n. Los Angeles [Los Angeles]. LA River. Comment
  RSA729207  Cystopteris fragilis R. G. Swinney 1998-10-3 6996 Los Angeles upper Fish Fork San Gabriel River, c. 1/2 mi. east (upstream) from Upper Fish Fork Campgroun, tributary from N side of San Antonio Ridge. 1939 Comment
  SEINET6421149 Image available Datisca glomerata Victor Duran 1933-1 3518 Los Angeles San Gabriel Mountains, Sulphur Spring 1524 Comment
  UCR193711  Datisca glomerata R. G. Swinney, Dave Larson 1999-6-25 7418 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  UC1584721  Datura wrightii Tim Ross and Annette H. Ross 1991-6-3 5540 Los Angeles Elephant Hill w Pomona (w Pomona, southerly slope of hill); W Pomona, Elephant Hill 292 Comment
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  PASA1930  Daucus pusillus Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA80390  Daucus pusillus F. W. Peirson 1919-6-7 500 Los Angeles Cow Canyon divide, San Antonio Creek Region 1372 Comment
  CAS-BOT-BC130915  Deinandra clementina Alice Eastwood 1917-7-20 6492 Los Angeles Santa Catalina Island Comment
  SBBG12878  Deinandra clementina E. R. Blakley 1962-6-9 5189 Los Angeles China Pt 6 Comment
  SBBG43847  Deinandra clementina M. R. Benedict 1971-6-27 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  CAS-BOT-BC299285  Deinandra fasciculata Alice Eastwood 1906-5-27 168 Los Angeles San Pedro, Country adjacent to Los Angeles Comment
  SD66017  Deinandra fasciculata Ira W. Clokey, B. Templeton 1929-8-1 4600 Los Angeles Mandeville Canyon 199 Comment
  UC34681  Deinandra fasciculata H. M. Hall 1902-5-12 3289 Los Angeles near Los Angeles; Howard Summit Comment
  RSA757960  Deinandra kelloggii Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3287 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  SBBG61023  Deinandra kelloggii R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  RSA68766  Delphinium cardinale F. W. Peirson 1923-5-27 5323 Los Angeles Rock Creek, north San Gabriel Mountains 1296 Comment
  UCR238659  Delphinium cardinale Anuja Parikh, Nathan Gale 2010-6-30 3380 Los Angeles Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals 260 Comment
  RSA0005312  Delphinium inflexum Robert Kessler 1927-05 3641 Los Angeles San Gabriel Mts., Fish Canyon. Comment
  RSA491790  Delphinium parishii James L. Reveal 1988-5-17 6783 Los Angeles Along the Green Valley Road at the mouth of Spunky Creek just north of Bouquet Reservoir, 1.7 mile west off the Bouquet Canyon Road between Palmdale and Saugus. 945 Comment
  RSA772390  Delphinium parishii R. G. Swinney 2009-5-12 10715 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UCR177457  Delphinium parishii LeRoy Gross 2005-4-28 2152 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA122668  Delphinium parishii subsp. parishii A. Simontacchi 1935-5-26 41 Los Angeles 2 1/4 miles S.S.E. of Neenach. 1067 Comment
  RSA639569  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-23 9675 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  POM220085  Delphinium parryi F. R. Fosberg 1932-5-6 8130 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  UCSB1985  Delphinium parryi 1943-5-11 Los Angeles San Dimas Meadow; San Dimas Experimental Forest; San Gabriel Mountains Comment
  POM178057  Delphinium parryi Joseph A. Ewan 1931-5-16 4216 Los Angeles West Fork Garapito Creek. Comment
  SEINET12086742  Delphinium parryi H. E. Horse 1892-1 s.n. Los Angeles Santa Monica Comment
  CAS-BOT-BC116418  Delphinium patens subsp. hepaticoideum George B. Grant 1901-1-1 277 Los Angeles From Sierra Madre Mts., S. Cal., 914 Comment
  RSA0073285  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-5-31 4852 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  SBBG105348  Delphinium variegatum subsp. kinkiense H. L. Ferguson 1980-3-24 166 Los Angeles cyn N of North Tank 152 Comment
  UC855070  Dendromecon harfordii F. R. Fosberg 1931-4-13 S 4580 Los Angeles Renton Mine Santa Catalina Island, Pebble Beach Canyon, lf. fk. 300 Comment
  RSA0061140  Dendromecon rigida LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6845 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA433699  Dendromecon rigida subsp. rigida I. M. Johnston 1913-5-14 13778 Los Angeles wash west of Upland Comment
  UC534834  Deschampsia danthonioides Victor Duran 1933-7-9 3507 Los Angeles San Gabriel Mts., Horse Flats 1676 Comment
  UCR259460  Descurainia incisa R. G. Swinney 2010-9-7 13701 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  POM369375  Descurainia obtusa subsp. adenophora F. R. Fosberg 1931-8-11 S 5487 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  UCR131385  Descurainia pinnata Alison Lipman 1998-3-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR270481  Descurainia pinnata R. G. Swinney 2011-5-12 14674 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA592789  Descurainia sophia Steve Boyd 1996-4-25 8677 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
  CAS-BOT-BC402256  Dicentra chrysantha Tim Ross; Steve Boyd 1992-7-5 6615 Los Angeles Liebre Mountains. Red Mountain: rocky summit area 1217 Comment
  UCR204839  Dicentra chrysantha R. G. Swinney 2005-8-11 8457 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA433592  Dicentra ochroleuca N. C. Cooper 1945-5-1 2183 Los Angeles Santa Monica Mountains 762 Comment
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Jun 23 2016
  UCR48043  Dicentra ochroleuca Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  UCR219422  Dichelostemma capitatum R. G. Swinney 2009-4-1 10232 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR273181  Dichelostemma capitatum R. G. Swinney 2011-5-6 14617 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  CAS-BOT-BC499444  Dichelostemma capitatum R. M. Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone., San Clemente Island, Comment
  RSA376842  Dichelostemma capitatum subsp. capitatum Howard Mullins 1931-3-1 s.n. Los Angeles Fern Canyon. Comment
  RSA376856  Dichelostemma capitatum subsp. capitatum Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  RSA376858  Dichelostemma capitatum subsp. capitatum Thekla Mohr s.n. Los Angeles Los Angeles Comment
  SD31212  Dichelostemma capitatum subsp. capitatum Edith A. Purer 1931-3-26 947 Los Angeles Palos Verdes Hills, hillsides, xeric slopes. Comment
  UCR210422  Dichondra micrantha R. G. Swinney 2008-12-2 9928 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  CAS-BOT-BC150867  Diplacus puniceus John I. Carlson 1914-5-2 s.n. Los Angeles Avalon, Catalina Isl. Comment
  CAS-BOT-BC43562  Diplotaxis tenuifolia A. Davidson 1893-8-2 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC195623  Distichlis spicata Edgar A. Mearns 1894-8-25 4054 Los Angeles San Clemente Island 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
  UCR218009  Distichlis spicata A. C. Sanders, Dan S. Cooper 2010-8-5 38583 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA530752  Dithyrea californica Christopher Davidson 1973-4-7 1905 Los Angeles Lucerne Valley, 33 miles from Apple Valley 854 Comment
  SBBG1408  Dodecahema leptoceras H. and M. Dearing 1940-6-9 4359 Los Angeles Tujunga Wash Comment
  RSA461489  Dodecatheon clevelandii Percy Allen 1931-3-6 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA187819  Dodecatheon clevelandii subsp. insulare Robert F. Thorne 1966-4-7 35957 Los Angeles Cherry Valley, Santa Catalina Island. 46 Comment
  UCR190050  Dodecatheon redolens R. G. Swinney 1998-10-3 7006 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  LA103223  Dryopteris arguta Barry A. Prigge; 1985-6-14 6401 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  LA200109  Dryopteris arguta Lawrence L. Kiefer; 1966-4-16 1876 Los Angeles SANTA MONICA MOUNTAINS, Russell Valley, ca 2 mi W of Kanan Rd, canyon S of Hwy 101. 304 Comment
  LA2187  Dryopteris arguta W. Scott Lewis; 1085 Los Angeles SANTA MONICA MOUNTAINS, Mt Hollywood Comment
  UC1543919  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15344 Los Angeles just w Cornell Corners; Santa Monica Mtns 259 Comment
  JEPS49876  Dudleya lanceolata Frank W. Peirson 1919-7-1 518 Los Angeles Fish Canyon San Gabriel Mtns 304 Comment
  RSA191150  Dudleya lanceolata R. F. Thorne, M. Z. Thorne 1967-6-25 37100 Los Angeles upper portion of Evey Canyon 883 Comment
  UCR125616  Dudleya lanceolata A. C. Sanders 2003-5-26 25867 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
  CAS-BOT-BC411386  Dudleya lanceolata Carl B. Wolf 1927-7-24 676 Los Angeles 1/2 mile E of Melrose 457 Comment
  RSA83415  Dudleya lanceolata F. W. Peirson 1919-7-1 518 Los Angeles Fish Canyon 274 Comment
  UCD101933  Dudleya multicaulis P. C. Everett 1960-5-6 24107 Los Angeles Way Hill, S. Side of Gladstone Road, San Dimas. Comment
  POM217115  Dudleya pulverulenta L. C. Wheeler 1935-4-25 3443 Los Angeles Placerita Canyon. 457 Comment
  UCD60933  Echinochloa crus-galli var. zelayensis Frank W. Gould 1943-10-10 2161 Los Angeles On railroad siding 1 1/2 miles south of Compton. Comment
  LA93601  Eclipta prostrata Walt J Uwate; 1974-1 232 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Trippet Ranch 358 Comment
  LA211254  Eclipta prostrata Arthur C. Gibson; Tarja Sagar 2004-9-21 5196 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, along Malibu Creek. Comment
  LA35920  Ehrendorferia ochroleuca Peter H. Raven; 1960-4-2 14859 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1.5 mi E of Las Virgines Road 213 Comment
  UCSB42947  Ehrendorferia ochroleuca Martincich, M. 1980-4-5 Los Angeles Highway 23 at summit, east of Highway 1 731 Comment
  RSA0045415  Eleocharis Wendy Boes, Andrew Wheeler 2009-7-13 2009 -033 Los Angeles San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA199190  Eleocharis palustris Robert F. Thorne, D. Propst 1968-5-29 37699 Los Angeles S end of Hay Press Reservoir. 404 Comment
  UCR256617  Elymus elymoides subsp. elymoides Anuja Parikh, Nathan Gale 2011-6-8 3430 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 1.5 km west of Godde Hill Road, 1.2 km south of California Aqueduct 1115 Comment
  SEINET258138  Elymus glaucus subsp. glaucus Mary E. Barkworth, L Firestone 1982-8-28 4081 Los Angeles Grassy Hollow Campground (USFS) on N side of CA Hwy 2 W of Wrightwood E of Vincent Gulch Div 0 Comment
  RSA652210  Emmenanthe penduliflora Jeanne Bellemin 1969-5-16 s.n. Los Angeles San Gabriel Can. at Reservoir. Comment
  SD38512  Emmenanthe penduliflora Edith A. Purer 1931-5-8 2063 A Los Angeles Griffith Park Comment
  RSA0104648  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-5-6 14609 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
  RSA171987  Emmenanthe penduliflora var. penduliflora James Henrickson 1963-5-5 32306 Los Angeles About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts. 518 Comment
  CHSC95795  Encelia actoni LeRoy Gross 2005-5-3 2254 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  UCR238076  Encelia actoni Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2105 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  CAS-BOT-BC131209  Encelia californica Tim Ross 1993-4-22 6892 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit 350 Comment
  CAS-BOT-BC131214  Encelia californica Carl B. Wolf 1932-5-9 3449 Los Angeles Santa Catalina Island, Pebbly Beach 7 Comment
  JEPS26148  Encelia californica Peter H. Raven 1959-5-3 14095 Los Angeles 0.3 mi e of Laurel Pass (Woodrow Wilson Drive); Santa Monica Mountains, Laurel Pass 350 Comment
  RSA724639  Encelia californica K. Dobry 1991-5-17 623 Los Angeles Across from West Hills, off Chatsworth Resv. Valley circle Blvd. Comment
  SBBG12876  Encelia californica E. R. Blakley 1961-9-23 4752 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  SFV5531  Encelia californica W. A. Kelley 1969-4-1 s. n. Los Angeles Santa Monica Mountains Studio City. Near Laurel Canyon. Comment
  RSA0035462  Encelia californica Roxanne Smith 1991-5-5 14 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  OBI70283  Encelia farinosa Louis C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mtns: Mouth of Van Tassel Cyn Comment
  SFV17861  Ephedra aspera J. D. Dilley 1998-3-29 254 Los Angeles Mojave Desert Just north of the foothills of the San Gabriel Mountains and just east of Palmdale. Junction of Avenue T and Little Rock Creek, across from quarry. 900 Comment
  RSA383899  Ephedra viridis B. C. Templeton 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA594405  Epilobium brachycarpum Steve Boyd, Lauren Raz 1996-10-14 9082 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  UCR202718  Epilobium canum R. G. Swinney 2001-8-18 8059 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  POM187613  Epilobium canum subsp. canum Joseph A. Ewan 1929-4-12 3479 Los Angeles Van Tassel Canyon above Azusa. Comment
  RSA127420  Epilobium canum subsp. canum Peter H. Raven 1959-10-25 14696 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  RSA596196  Epilobium canum subsp. canum Lauren Raz, Steve D. Boyd 1996-10-23 29 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 610 Comment
  RSA754225  Epilobium canum subsp. canum Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1771 Los Angeles San Gabriel River Watershed; along road. 405 Comment
  UC107747  Epilobium canum subsp. canum T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UCD105424  Epilobium canum subsp. canum Jon A. Nickoloff 1973-5-21 504 Los Angeles Ca. 3 miles SE on Devil's Canyon Trail, San Gabriel Mountains. 1066 Comment
  UCR270037  Epilobium canum subsp. canum R. G. Swinney 2011-7-21 15540 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA0057887  Epilobium canum subsp. latifolium Richard G. Swinney 2010-9-7 13699 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR128008  Epilobium canum subsp. latifolium Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2993 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  UCR174532  Epilobium ciliatum Jennifer H. Jones 2006-5-17 306 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue 497 Comment
  UCR192950  Epilobium ciliatum Dan S. Cooper 2008-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Fern Canyon, Griffith Park, Los Angeles 197 Comment
  POM187764  Epilobium ciliatum subsp. ciliatum Thomas Craig 1933-10-9 2016 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  POM2990  Epilobium ciliatum subsp. ciliatum C. F. Baker s.n. Los Angeles Hills near Claremont Comment
  POM308914  Epilobium ciliatum subsp. ciliatum Kay H. Beach 1943-8-24 1900 Los Angeles Tankbark Creek near Cottage of U.S. Forest Dept. San Dimas Experimental Forest. Comment
  RSA0106503  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-7-29 15570 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA588313  Epilobium ciliatum subsp. ciliatum I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  LA94794  Epipactis gigantea Peter H. Raven; Henry J. Thompson 1960-7-17 15541 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA601870  Equisetum hyemale var. affine L. C. Wheeler 1964-6-10 8484 Los Angeles San Gabriel Canyon : East side of the forks. Comment
  LA94014  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-27 1805 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  SEINET13384060 Image available Equisetum laevigatum R. G. Swinney 2011-1 15314 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR209458  Equisetum laevigatum R. G. Swinney 2008-10-10 9556 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SD19317  Equisetum telmateia subsp. braunii F. Youngberg Apr 1934 Los Angeles San Dimas CaA'on Park Comment
  UCD62971  Eragrostis cilianensis Peter H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir. 914 Comment
  CDA2078  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 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 Comment
  POM352256  Eragrostis mexicana subsp. mexicana Anstruther Davidson 1917-10 286 Los Angeles Los Angeles., Compton St. Comment
  CAS-BOT-BC278519  Eragrostis pilosa var. pilosa Cecil Hart 1921-7-1 12 Los Angeles Howard & Smith's nursery Comment
  RSA432672  Eremalche exilis Blanche Trask 1901-03 2593 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA187772  Eremocarpus setiger R. F. Thorne 1966-9-14 36655 Los Angeles Santa Catalina Island: behind Ben Weston Beach. 3 Comment
  UCR223291  Eriastrum densifolium R. G. Swinney 2009-7-23 11383 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
  RSA0104347  Eriastrum densifolium subsp. austromontanum R. F. Thorne, John Dourley 1967-10-10 37346 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA0107790  Eriastrum densifolium subsp. elongatum C. B. Wolf 1931-5-13 1998 Los Angeles Pacoima Wash, near bridges on road from Tujunga to San Fernando 366 Comment
  CATA3128  Eriastrum filifolium Amy Catalano 2016-5-26 134 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Reservoir, southwest of lower Buffalo Springs Reservoir 379 Comment
  SBBG109146  Eriastrum filifolium S. A. Junak 1997-10-28 SCl 978 Los Angeles upper portion of N fork of Mosquito Cyn 341 Comment
  UC130860  Eriastrum pluriflorum Katharine Brandegee May 1909 Los Angeles Lancaster Comment
  CAS-BOT-BC514871  Eriastrum pluriflorum subsp. sherman-hoytiae W. R. Dudley; F. H. Lamb 1896-6-4 4311 Los Angeles Near Lancaster Comment
  RSA0103453  Eriastrum rosamondense Anstruther Davidson 1892-7-11 s.n. Los Angeles Lancaster. Comment
  RSA0122093  Eriastrum sapphirinum Albert J. Perkins 1924-6-1 s.n. Los Angeles La Habra, Los Angeles. Sharpless Ranch. Comment
  UC1238044  Eriastrum sapphirinum Isabelle Tavares 1962-5-27 1266 b Los Angeles on Palmdale-Victorville Hwy about 10 mi e junction with Highway 138 Comment
  CAS-BOT-BC514934  Eriastrum sapphirinum subsp. brevibracteatum Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  RSA0121822  Eriastrum sapphirinum subsp. dasyanthum R. G. Swinney 2009-5-9 10705 Los Angeles Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway. 183 Comment
  CAS-BOT-BC514969  Eriastrum sapphirinum subsp. dasyanthum Frank W. Peirson 1920-6-22 4708 Los Angeles Temescal Canyon 304 Comment
  CAS-BOT-BC515034  Eriastrum sapphirinum subsp. sapphirinum F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  SEINET7042359  Eriastrum sparsiflorum A. G. Vestal 1938-7-3 s.n. Los Angeles Road to Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle UTM Zone 11, 402823mE, 3793012mN. Comment
  RSA0119521  Ericameria cooperi subsp. cooperi R. G. Swinney 2014-4-23 16146 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  UCR280851  Ericameria cooperi var. cooperi R. G. Swinney 2014-4-23 16146 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  POM359392  Ericameria linearifolia Anstruther Davidson 1906-6-1 2001 Los Angeles Big Rock Creek. Comment
  UCD131414  Ericameria linearifolia A. C. Sanders; E. J. Lawlor 1988-4-3 7740 Los Angeles Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway. 391 Comment
  CAS-BOT-BC298901  Ericameria nauseosa var. bernardina Marcus E. Jones 1926-9-12 s.n. Los Angeles Swartout Valley, San Gabriel Mts Comment
  RSA0022258  Ericameria nauseosa var. bernardina Duncan S. Bell, Caitlin Elam 2013-8-1 5548 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  CAS-BOT-BC298053  Ericameria nauseosa var. mohavensis Ernest C. Twisselmann 1959-10-4 5852 Los Angeles San Emigdio Range and the Mt Pinos Region. Gorman: waste area at the Standard Oil Service Station 1127 Comment
  SD11856  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mountains 1830 Comment
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Jul 4 2013
  UC1137170  Ericameria nauseosa var. oreophila J. Horton 1936-8-12 373 Los Angeles n of Tanbark (road to Fern Canyon, San Dimas Experimental Forest, San Gabriel watershed); Pomona Quad. 1066 Comment
  UC1518709  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi n Newhall (in Mayo Hospital site at McBean Parkway near Orchard Village Rd.) 371 Comment
  UC73891  Ericameria palmeri var. pachylepis Joseph Burtt Davy 1896-10-14 2729 Los Angeles Santa Monica Comment
  POM359448  Ericameria parishii var. parishii Albert J. Perkins 1928-09 s.n. Los Angeles Clear Creek Trail, Sierra Madre Mountains Comment
  LA202757  Ericameria pinifolia Barry A. Prigge; 2011-10-20 16133 Los Angeles Santa Monica Mountains, Mt Hollywood, Griffith Park, 75 m NNE of peak and 85 m ESE of water tank 488.0 Comment
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Jun 18 2014
  UC1118813  Ericameria pinifolia A. Lewis 1933-5-1 3074 Los Angeles Spunky Canyon Angeles National Forest, Elizabeth Quad., Spunky Canyon 914 Comment
  SEINET6038459  Erigeron blochmaniae Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA300650  Erigeron breweri var. jacinteus J. R. Shevock 1974-10-5 3873 Los Angeles at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest. 2864 Comment
  RSA617232  Erigeron breweri var. jacinteus LeRoy Gross 1998-8-22 50 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  JEPS41758  Erigeron divergens Frank W. Peirson 1921-7-16 2500 Los Angeles Prairie Fork San Gabriel Mts., San Gabriel River-Prairie Fork 1554 Comment
  PASA1729  Erigeron foliosus Theodore Hayes Los Angeles Arroyo Seco Comment
  CAS-BOT-BC296171  Erigeron foliosus var. foliosus A. D. E. Elmer 1902-6-1 3502 Los Angeles Lancaster Comment
  UC895842  Erigeron foliosus var. foliosus John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island, Avalon Comment
  CDA4921  Erigeron foliosus var. foliosus W. Hill 1957-5-2 Los Angeles Mt. San Antonio College, Walnut. 0 Comment
  POM4755  Erigeron philadelphicus Fred Cox 1916-4-25 s.n. Los Angeles Pomona. Comment
  UCR140635  Eriodictyon trichocalyx Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 29 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  UCR223534  Eriogonum R. G. Swinney 2009-5-27 10909 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  CAS-BOT-BC248478  Eriogonum angulosum John Thomas Howell 1930-5-12 4883 Los Angeles 3 miles south of Palmdale, Mojave Desert Comment
  SDSU21100  Eriogonum angulosum Ian Cain, Bruce Lund 2010-5-10 1410 Los Angeles North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138 790 Comment
  UCR239946  Eriogonum baileyi R. G. Swinney 2009-11-16 11625 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  RSA65973  Eriogonum baileyi F. W. Peirson 1921-11-11 2718 Los Angeles E shore of lake near the road to Antelope Valley Comment
  RSA766417  Eriogonum baileyi Joseph A. Ewan 1932-7-23 7829 Los Angeles San Gabriel Mts. Tujunga Creek at Wickup Canyon Jct. 976 Comment
  RSA393144  Eriogonum cinereum Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  UC472168  Eriogonum cinereum J. Ewan 1931-10-24 5293 Los Angeles Escondido Canyon Santa Monica Mts., Escondido Canyon 304 Comment
  RSA233507  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1972-6-29 42110 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  SEINET6336356  Eriogonum davidsonii Scott D. White, Michael Honer, Dylan Hannon 2003-7-16 9635 Los Angeles Santa Clarita area: Santa Clara River wash, near Soledad Canyon Road bridge. Upstream and downstream ca 1.5 miles (Mint Canyon). T4N R15W S17, 18, 20-22 390 Comment
  SD219089  Eriogonum davidsonii R. F. Thorne, M. Z. Thorne 1969-7-10 38398 Los Angeles San Gabriel Mountains; Angeles National Forest; open slope along Mescal Creek. 2027 Comment
  SDSU6562  Eriogonum elongatum A. H. Gallup 1948-10-21 72 Los Angeles Lebec. San Gabriel Mt. Range. 1067 Comment
  CAS-BOT-BC249783  Eriogonum elongatum var. elongatum Catherine A. Toschi 1963-4-5 63 :98 Los Angeles 4 miles northwest Topanga 304 Comment
  CHSC35342  Eriogonum elongatum var. elongatum James Henrickson 1972-11-2 8083 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 371 Comment
  UC6279  Eriogonum elongatum var. elongatum W. H. Brewer 1861-1-12 129 Los Angeles San Gabriel Comment
  RSA6608435  Eriogonum fasciculatum Gerald Braden 1988-5-22 33 Los Angeles Strawberry Peak. Comment
  UCR155340  Eriogonum fasciculatum subsp. polifolium A. C. Sanders 2005-5-5 29866 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  HSC17272  Eriogonum fasciculatum var. foliolosum C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Townsend Pk. Rd. off of Hwy. 99. Comment
  RSA393407  Eriogonum fasciculatum var. foliolosum Fay A. MacFadden 1931-4-10 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA393421  Eriogonum fasciculatum var. foliolosum V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel Mountains: Crystal Lake. Comment
  UC1584916  Eriogonum fasciculatum var. foliolosum Tim Ross, Steve Boyd 1991-7-24 5639 Los Angeles near top of ridgeline (nne slope of Granite Mountain); Granite Mountain, Pacifico Mountain USGS 7.5' quadrangle 1901 Comment
  UCSB1402  Eriogonum fasciculatum var. foliolosum Albright, S. 1957-4-17 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  RSA311407  Eriogonum fasciculatum var. polifolium Cheryl A. Lawson 1971-6-26 401 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  UCR200007  Eriogonum fasciculatum var. polifolium Valerie Soza, Mariam Sidibeh 2003-3-26 1619 A Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  UC77570  Eriogonum giganteum J. W. Toumey 1894-9-3 Los Angeles Catalina Island Comment
  RSA167831  Eriogonum giganteum var. giganteum Robert F. Thorne, Percy C. Everett 1964-2-7 33472 Los Angeles Lower end of Pebbly beach Canyon, E end of Santa Catalina Island. Comment
  UC56799  Eriogonum gracile Miss E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  UCR246415  Eriogonum gracile Dan S. Cooper 2011-8-21 811- 102 Los Angeles Whittier Narrows Nature Center, between Durfee Ave. and San Gabriel River, west of Peck Rd. 67 Comment
  CAS-BOT-BC253454  Eriogonum gracile G. B. Grant No date on label. s.n. Los Angeles Los Angeles Comment
  IRVC26930  Eriogonum gracile var. gracile Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3002 Los Angeles Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley 290 Comment
  RSA596980  Eriogonum gracile var. gracile Steve Boyd, Lauren Raz 1996-9-24 8954 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
  RSA717789  Eriogonum gracile var. gracile R. G. Swinney, Dave Larson 1996-7-17 5123 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA393230  Eriogonum gracile var. gracile G. J. Hoffenberg 1928-7-24 s.n. Los Angeles El Segundo. Comment
  SBBG62130  Eriogonum gracillimum R. Hoffmann 1927-7-16 Los Angeles near Chandler's, Ridge Route (US Hwy 99) Comment
  UC205145  Eriogonum grande var. grande Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA747581  Eriogonum heermannii R. G. Swinney 2005-8-11 8449 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR270496  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  UCR210166  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-8-13 9398 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  RSA0021021  Eriogonum nudum var. pauciflorum Duncan S. Bell, Caitlin Elam 2013-7-11 5369 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA766129  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1936-7-29 9856 Los Angeles Sw. slope of Table Mt. San Gabriel Mts. 2134 Comment
  RSA393058  Eriogonum parvifolium var. parvifolium Robert Gustafson 1980-8-29 1883 Los Angeles Ballona Wetlands, Area 3. 2-3 plants confined to a small strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Creek Channel. Comment
  CAS-BOT-BC258231  Eriogonum pusillum Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek 1 mile north of Big Rock Springs 1143 Comment
  RSA0073265  Eriogonum pusillum Orlando Mistretta, Christine Mistretta 2005-4-21 2070 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SBBG65222  Eriogonum pusillum R. Hoffmann 1928-7-7 Los Angeles between Lang and Acton Comment
  CAS-BOT-BC267755  Eriogonum roseum A. D. E. Elmer 1902-6-1 3725 Los Angeles Acton Comment
  CAS-BOT-BC267615  Eriogonum saxatile Geo. B. Grant 1906-6-19 6915 Los Angeles Summit Mt. Wilson 1828 Comment
  RSA293436  Eriogonum saxatile Reino Alava, R. C. Bacigalupi 1958-7-20 2211 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway (CA Hwy. 2), upper slopes of Little Rock Creek Canyon 2073 Comment
  RSA228850  Eriogonum saxatile Robert F. Thorne 1971-6-26 39998 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road near junction with Mt. Lowe Road, NE slope of Mt. Markham 1616 Comment
  RSA64575  Eriogonum saxatile F. W. Peirson 1929-7-1 8434 Los Angeles San Gabriel Mountains: Tie Canyon, Aliso Creek tributary; trail to Mt. Pacifico. 1433 Comment
  UCR202716  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-18 8049 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  SBBG64210  Eriogonum vimineum R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  SEINET6046032  Eriogonum wrightii Louis Wheeler 1968-7-23 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  JEPS56106  Eriogonum wrightii var. subscaposum Frank W. Peirson 1918-8-17 22 Los Angeles Baldy, Mt. San Antonio San Gabriel Mts., Baldy, Mt. San Antonio 2438 Comment
  RSA228909  Eriogonum wrightii var. subscaposum Robert F. Thorne 1971-8-25 41291 Los Angeles San Gabriel Mountains, Angeles National Forest: Windy Gap on trail from Little Jimmy Springs 2677 Comment
  RSA733569  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-8-13 6739 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  UCR256622  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 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
  CAS-BOT-BC297921  Eriophyllum confertiflorum Alice Eastwood 1919-6-20 9031 Los Angeles Mt Wilson Comment
  CAS-BOT-BC297975  Eriophyllum confertiflorum Mrs. G Earle Kelly 1924-6-1 s.n. Los Angeles Eagle Rock Comment
  POM147460  Eriophyllum confertiflorum Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA248837  Eriophyllum confertiflorum R. F. Thorne 1973-4-11 42848 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  UCR124433  Eriophyllum confertiflorum I. W. Clokey, B. C. Templeton 1929-1 4477 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR192888  Eriophyllum confertiflorum R. G. Swinney 1998-7-6 6284 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  RSA530074  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross 1991-8-16 5855 Los Angeles Horse Flats, San Gabriel Mountains. 1713 Comment
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Sep 24 2014
  RSA600009  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Lauren Raz 1997-5-28 9851 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
  RSA638928  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1967-5-15 9574 Los Angeles San Gabriel Mountains: South side Elmere Canyon near the mouth. 473 Comment
  RSA190995  Eriophyllum pringlei R. F. Thorne 1963-5-15 31682 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA660081  Eriophyllum wallacei Orlando Mistretta 1992-5-25 412 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCR272933  Erodium botrys Steven A. Junak 2000-6-30 SCa- 1354 Los Angeles Channel Islands, Santa Catalina Island, above Airport Road, across from Wrigley Reservoir, at turnoff for East Summit Vista area 427 Comment
  RSA629714  Erodium botrys Louis C. Wheeler 1947-4-27 6472 Los Angeles San Gabriel Mountains; Kinneloa Canyon. Comment
  UCR107036  Erodium brachycarpum R. G. Swinney 1969-4-22 s.n. Los Angeles San Gabriel Valley, N and adjacent to Barnes Park along Rivergrade Rd., Baldwin Park. c. 200 yards east of San Gabriel River Channel. 91 Comment
  UCR182671  Erodium brachycarpum R. G. Swinney 1998-4-13 5956 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR186967  Erodium brachycarpum A. C. Sanders 2006-4-10 32012 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CATA1127  Erodium cicutarium Mark L. Hoefs 1995-5-23 2094 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  RSA652322  Erodium cicutarium Len Forwin 1948-5-4 3 Los Angeles Westminster and Comonwealth, Alhambra. 152 Comment
  RSA679055  Erodium cicutarium Valerie L. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SBBG67632  Erodium cicutarium R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  UC1930130  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCSB8682  Erodium cicutarium Hurd, Richard 1956-4-13 Los Angeles Highway 138, 16 mi. E of Littlerock Comment
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Nov 23 2014
  LA99310  Erodium cicutarium Jonathan Sauer; John O'Leary 1978-4-18 6001 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, High ridge Comment
  RSA592264  Erodium cicutarium Louis C. Wheeler 1967-5-12 9485 Los Angeles San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent. 1250 Comment
  UCD103235  Erodium cicutarium Louis C. Wheeler 1967-5-15 9605 Los Angeles San Gabriel Mountains: Whitney Canyon near Newhall. 487 Comment
  CHSC99448  Erodium moschatum LeRoy Gross 2000-4-9 167 Los Angeles City of Sunland: Bluff south side of Big Tujunga Wash, weed in yard in housing tract called Sunhill Estates. 365 Comment
  POM50370  Erodium moschatum W. W. Eggleston 1924-3-7 19516 Los Angeles Claremont. Comment
  RSA758704  Erodium moschatum Orlando Mistretta, Christine Mistretta 2008-4-19 2504 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  JEPS17081  Erysimum capitatum var. capitatum Rimo Bacigalupi 1955-4-6 4815 Los Angeles 3.5 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert Comment
  CAS-BOT-BC402613  Eschscholzia caespitosa Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island Comment
  UCR273279  Eschscholzia californica R. G. Swinney 2011-7-7 15419 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
  CAS-BOT-BC403182  Eschscholzia californica Le Roy Abrams No date on label 1357 Los Angeles San Fernando Mts. near Chatsworth Park 548 Comment
  UC1204770  Eucalyptus viminalis Huron H. Smith 1912-3-16 4467 Los Angeles State Eucalyptus Exp. Station 91 Comment
  UCR131818  Eucrypta chrysanthemifolia Jeremiah George 2001-4-24 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  LA32294  Eucrypta chrysanthemifolia var. chrysanthemifolia Henry J. Thompson; 1959-4-12 1920 Los Angeles Comment
  SFV2531  Eulobus californicus M. L. Vincent 1962-4-6 162 Los Angeles Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside. 400 Comment
  OBI44736  Euphorbia albomarginata David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-5-1 20042 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  UCR210193  Euphorbia maculata R. G. Swinney 2008-10-22 9666 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCD142899  Euphorbia misera Robert F. Thorne 1966-4-15 36018 Los Angeles San Clemente Island. Ca. 1/2 mile SSE of Eel Point, SW side of island. 45 Comment
  UCR210413  Euphorbia peplus R. G. Swinney 2008-12-4 9952 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  UCD142446  Euphorbia peplus Gary D. Cromwell; David W. Wheat 1971-5-14 652 Los Angeles San Gabriel Mtns.; Angeles National Forest; Mystic Canyon; 2 mi. NE of Glendora. 373 Comment
  RSA0127010  Euphorbia serpens Louis C. Wheeler 1969-9-25 12322 Los Angeles Pasadena: 790 South Arroyo parkway. Comment
  UCR152546  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  LA88588  Euthamia occidentalis O. H. Kappler; 1943-9-5 529 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR239952  Euthamia occidentalis R. G. Swinney 2009-11-16 11643 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  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
  UCR186981  Festuca microstachys A. C. Sanders 2006-4-10 32004 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  LA13071  Festuca myuros A. M. Johnson; 1933-5-30 4301 Los Angeles San Gabriel Mountains, San Gabriel Wash Comment
  UCR126883  Festuca octoflora A. C. Sanders 2003-4-29 26170 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR223736  Ficus carica R. G. Swinney 2009-6-12 11142 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA616311  Filago californica Scott D. White, Pam De Vries 1998-4-20 6308 Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR155373  Filago californica A. C. Sanders 2005-5-5 29916 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA578730  Filago depressa Timothy S. Ross, J. Mark Porter 1994-5-1 7592 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SBBG31289  Foeniculum vulgare R. F. Thorne with P. C. Everett 1965-6-22 34878 Los Angeles Avalon Cyn 91 Comment
  SEINET10454760  Foeniculum vulgare Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4792 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  RSA150863  Foeniculum vulgare P. H. Raven 1962-4-10 17252 Los Angeles San Clemente Island. Scattered clumps along roadside in grassland above,Wilson Cove 183 Comment
  SBBG59682  Foeniculum vulgare M. N. Ackley -Dec-1929 1123 Los Angeles Los Angeles 121 Comment
  LA52237  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4455 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CATA1523  Frankenia salina Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2741 Los Angeles Santa Catalina Island: Bluff below U.S.C. Building at Fisherman's Cove 6 Comment
  RSA230218  Frasera neglecta Robert F. Thorne 1969-7-2 38256 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  UC1929534  Frasera neglecta Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1685 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1921 Comment
  LA205959  Fraxinus dipetala Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  UC520012  Fraxinus latifolia Joseph Andorfer Ewan 1932-4-30 7439 Los Angeles Ballona Creek at Higuera Road; Culver City, Ballona Creek Comment
  RSA0091976  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2011-11-1 15949 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  UCR260391  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2010-2-27 11662 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  CATA3531  Fraxinus uhdei Peter J. Dixon 2017-9-13 098 Los Angeles Santa Catalina Island: Channel side; Emerald bay area at Corsair Yacht Club, planted and naturalizing in drainage, canyon bottom area 10 Comment
  CAS-BOT-BC218563  Fraxinus velutina I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte 91 Comment
  POM3589  Fraxinus velutina L. R. Abrams, E. A. McGregor 1908-6-22 400 Los Angeles Between Oakgrove Canon & Elizabeth Lake - Liebre Mts. Comment
  POM3595  Fraxinus velutina var. coriacea I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte. 91 Comment
  RSA772297  Galium R. G. Swinney 2009-4-28 10534 Los Angeles summit of Mt. Emma. 1585 Comment
  UCR189695  Galium R. G. Swinney 1998-7-24 6571 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  UCR276973  Galium andrewsii R. G. Swinney 2010-6-1 13144 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
  SBBG68807  Galium andrewsii subsp. intermedium R. Hoffmann 1931-5-3 Los Angeles hills bordering Antelope Valley, 3 mi E of Elizabeth Lake Comment
  RSA0055755  Galium angustifolium R. G. Swinney 2010-5-19 12812 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of, Mt. Emma Rd. 1335 Comment
  RSA799899  Galium angustifolium Michelle Terrazino, Monica Rodriguez, Naomi S. Fraga 2013-7-23 5 Los Angeles Glendora Ridge Road. 1312 Comment
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Aug 3 2017
  RSA578099  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1994-5-31 7701 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit 854 Comment
  SBBG68821  Galium angustifolium subsp. angustifolium R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  UC416623  Galium angustifolium subsp. angustifolium F. M. Reed 1909-7-2 2823 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  UC28163  Galium angustifolium subsp. angustifolium J. H. Barber 1897-6-3 164 &165 Los Angeles Santa Monica Experiment Station Comment
  RSA584137  Galium angustifolium subsp. nudicaule Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 b Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  UC1929528  Galium angustifolium subsp. nudicaule Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1675 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  UCR260386  Galium aparine R. G. Swinney 2010-6-21 13291 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  RSA0016922  Galium aparine Kelly Middleton, David Middleton 1988-5-8 36 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  RSA549520  Galium aparine Tim S. Ross, Steve D. Boyd 1990-6-18 3454 Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  RSA588082  Galium aparine Orlando Mistretta, Tim S. Ross 1994-6-1 1295 Los Angeles San Gabriel Mountains: Santiago Canyon. 1799 Comment
  CAS-BOT-BC217512  Galium grande A. J. McC 1893-4-21 120 Los Angeles Sierra Madre Mts., Santa Anita 1219 Comment
  RSA678829  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1286 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.7 mile from trailhead out of Chantry Flat area. 747 Comment
  UCR98735  Galium hallii T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3350 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 120 m NW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  RSA229177  Galium porrigens var. porrigens Robert F. Thorne, C. W. Tilforth 1971-6-29 40727 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  SBBG128248  Gamochaeta ustulata M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3025 Los Angeles lower Fern Cyn 195 Comment
  SBBG32139  Gamochaeta ustulata R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -202 Los Angeles Bullrush Cyn, Salta Verde Comment
  CAS-BOT-BC186344  Garrya flavescens S. Y. Parnay s.n. Los Angeles On Mt. Wilson & Mt. Low [Lowe] Comment
  LA40329  Garrya veatchii Robert Fowler; 1934-1-4 4320 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR202514  Gayophytum R. G. Swinney 2001-8-9 8015 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  RSA0081706  Gayophytum heterozygum R. G. Swinney 2011-7-21 15549 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA191582  Gayophytum heterozygum Robert F. Thorne, M. Z. Thorne 1966-8-29 36590 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: sunny, small, dry depression south of Crystal Lake 1723 Comment
  RSA656380  Genista Gerald Pitto 1980-5-28 23 Los Angeles Verdugo Mountains: 3817 Forest Glen Drive, La Crescenta 518 Comment
  RSA127944  Geranium carolinianum H. J. Thompson 1959-4-19 1955 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  UCR6049  Geranium dissectum Dick Bernier 1966-4-2 s.n. Los Angeles Los Angeles Basin, up from 7th St. in the Puente Hills [along Hwy 60 between the San Jose Hills and the Chino Hills] 213 Comment
  RSA0108834  Gilia R. G. Swinney 2010-5-21 12887 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA0073359  Gilia achilleifolia R. G. Swinney 2010-6-21 13305 Los Angeles 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail. 951 Comment
  LA200753  Gilia angelensis A. M. Johnson; 1934-3-16 4375 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  POM8019  Gilia angelensis P. A. Munz, R. D. Harwood 1920-5-2 3820 Los Angeles San Dimas Canyon. 457 Comment
  RSA470094  Gilia angelensis Christopher Davidson 1973-4-6 1862 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  RSA470119  Gilia angelensis F. R. Fosberg 1931-5-14 S- 4866 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  SEINET11261918  Gilia angelensis Mark A. Elvin 2003-4-22 2529 Los Angeles Western Transverse Range: Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi east of Ventura Co. line. ( Val Verde 7.5' Q.); 0 314 Comment
  UCR204047  Gilia brecciarum R. G. Swinney 2005-5-14 8241 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  RSA599510  Gilia brecciarum subsp. brecciarum Steve Boyd, Lauren Raz 1997-3-26 9335 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1098 Comment
  RSA705330  Gilia brecciarum subsp. brecciarum J. Mark Porter, Theodore Anderson 2005-5-27 14416 Los Angeles Angeles National Forest. San Gabriel Mountains, Blue Ridge, south and west of Wrightwood along Hwy 2 (Angeles Crest Highway), ca. 0.3 mi, by road, wsw of Inspiration Point. Comment
  RSA756627  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2008-4-17 2487 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  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
  UCSB32470  Gilia capitata subsp. abrotanifolia Coz, Susan 1977-6-4 Los Angeles 5 miles north on Malibu Canyon Road from Hwy. 1, on east side of road; across from Tapia Park 182 Comment
  CAS-BOT-BC226341  Gilia latiflora subsp. davyi H. M. Hall 1902-5-1 3045 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 914 Comment
  SBBG58377  Gilia latiflora subsp. davyi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR223526  Gilia latiflora subsp. davyi R. G. Swinney 2009-5-28 10920 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA632838  Gilia latiflora subsp. latiflora R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39547 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1158 Comment
  SBBG119138  Gilia latiflora subsp. latiflora S. D. White with M. Honer 2004-3-30 9969 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
  RSA725134  Gilia modocensis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -15 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
  UC907870  Gilia modocensis Herbert L. Mason 1934-3-30 8034 Los Angeles s Valyermo (Rock Creek, n side of San Gabriel Mountains); San Gabriel Mountains, s of Valyermo Comment
  UCR205929  Gilia modocensis R. G. Swinney 2008-5-5 8773 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR281151  Gilia ochroleuca R. G. Swinney 2014-4-10 16037 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
  RSA0017151  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-10 6390 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2. 2250 Comment
  UC674937  Gilia ochroleuca subsp. bizonata Francis W. Pennell 1940-4-18 25138 Los Angeles e Gorman (Route 99); e of Gorman 1127 Comment
  RSA0017075  Gilia ochroleuca subsp. bizonata G. H. True 1935-3-26 167 Los Angeles Belleview School NW of Palmdale. 732 Comment
  RSA0017215  Gilia ochroleuca subsp. bizonata L. C. Wheeler 1967-5-12 9482 Los Angeles Summit 4183 E of Vincent 1250 Comment
  SEINET3082494 Image available Gilia ochroleuca subsp. ochroleuca Robert F. Thorne, G. D. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mtns.; 0.25 mi north of Bob's Gap, 3.5 mi south of Llano, N slope of Holcomb Ridge 1159 Comment
  UCR189262  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
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May 3 2012
  CAS-BOT-BC407851  Gilia ochroleuca subsp. ochroleuca Alva Day 1973-4-23 73 -105 Los Angeles Hwy 138, 5 mi. W of Los Angeles Co. line, and just W of aquaduct Comment
  UCR223288  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-23 11386 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
  LA203656  Gnaphalium leucocephalum Louis Wheeler; 1931-9-11 136 Los Angeles 2 mi. NE of La Verne 373 Comment
  CAS-BOT-BC302602  Gnaphalium palustre John Thomas Howell 1931-5-29 6560 A Los Angeles Hills of Santa Monica Mts. at Santa Monica Comment
  LA32053  Gnaphalium palustre Peter H. Raven; Henry J. Thompson 1959-9-6 14392 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek 12 Comment
  RSA0091317  Gnaphalium stramineum R. G. Swinney 2011-5-26 14878 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
  RSA598111  Grayia spinosa Steve Boyd, Lauren Raz 1997-3-4 9159 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, east of Crown Valley and northwest of Acton Canyon, just north of Sierra Highway ca 0.8 miles east of Crown Valley Road., Near 34 deg 29' 38.9'' N 118 deg 11' 04.5''W 926 Comment
  UCR220215  Grayia spinosa R. G. Swinney 2009-4-2 10272 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  RSA161202  Guillenia lasiophylla P. H. Raven 1962-3-27 16994 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  OBI62224  Gutierrezia californica P. A. Holden 1968-9-15 553 =630 Los Angeles SE of Rosamond in the Antelope Valley Comment
  SBBG62663  Gutierrezia microcephala R. Hoffmann 1927-9-21 Los Angeles Forest Inn, Ridge Route (US Hwy 99) Comment
  SBBG62667  Gutierrezia microcephala R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  UCR145822  Gutierrezia microcephala June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCR150560  Haplopappus squarrosus Scott D. White, Brian Leatherman 2003-11-17 9855 Los Angeles San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir 549 Comment
  POM369711  Harpagonella palmeri M. B. Dunkle 1929-4-13 2122 Los Angeles Santa Catalina Island; Moonstone Beach Comment
  POM369715  Harpagonella palmeri George B. Grant 1900-03 2380 Los Angeles Santa Catalina Island, Pacific Shore Comment
  RSA583032  Harpagonella palmeri T. S. Ross 1993-4-22 6869 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560ft); 800 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon. 305 Comment
  SBBG113115  Harpagonella palmeri S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 255 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  LA203733  Hazardia squarrosa var. grindelioides Louis C. Wheeler; 1931-9-25 159 Los Angeles Eagle Rock 274 Comment
  LA32042  Hazardia squarrosa var. grindelioides Peter H. Raven; 1959-10-25 14705 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  SFV20796  Hazardia squarrosa var. grindelioides L. Gross, V. Soza, N. Gilbert 2000-10-18 281 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. A short walking distance from road in a northwest facing draw, east of saddle near above coordinates. 610 Comment
  UC74001  Hazardia squarrosa var. grindelioides J. Q. Adams 1905-1-1 17 Los Angeles s Los Angeles County Comment
  RSA5261  Helenium puberulum C. B. Wolf 1932-9-16 4088 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  LA82378  Helianthemum scoparium O. H. Kappler; 1941-4-6 185 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA670434  Helianthemum scoparium var. vulgare I. W. Clokey, B. C. Templeton 1929-05 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  JEPS19508  Helianthus annuus Peter H. Raven 1957-9-21 11327 Los Angeles small hill at nw end UCLA campus; Los Angeles Comment
  RSA0055996  Helianthus annuus Richard G. Swinney 2010-3-16 11938 Los Angeles San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  UCR260028  Helianthus annuus R. G. Swinney 2010-4-21 12322 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  RSA695715  Helianthus annuus Keith E. Hoffmaster 1927-10-15 s.n. Los Angeles Santa Ana. Comment
  RSA603869  Helianthus gracilentus L. C. Wheeler 1975-8-6 s.n. Los Angeles San Gabriel Mountains: Burro Canyon. 670 Comment
  SDSU21079  Helianthus maximilianii Ian Cain, Ryan Gilmore 2010-4-15 1388 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  UCR51913  Heliotropium amplexicaule Adelina Munoz 1988-5-14 121 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  RSA770343  Heliotropium curassavicum R. G. Swinney 2008-6-24 9087 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA250079  Heliotropium curassavicum R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42187 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  UCD132948  Helminthotheca echioides Daryl Koutnik 1978-6-24 551 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  OBI35599  Helminthotheca echioides Rebecca Cicoria 1981-4-23 13 Los Angeles Upper end of Altamira Cyn, adj to Crest Rd, Rolling Hills Comment
  RSA188375  Hemizonia fasciculata R. F. Thorne 1965-6-24 35046 Los Angeles Santa Catalina Island: above pond impounded behind dam in lower Cottonwood Canyon Comment
  RSA605658  Hemizonia kelloggii L. C. Wheeler 1965-6-21 8696 Los Angeles Liebre Mountain: Two Shay Ranch, Bouquet Canyon. Comment
  UCR24897  Hemizonia pungens A. C. Sanders 1980-8-17 1769 Los Angeles Antelope Valley, marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi east of the E end of Ave. 'C 671 Comment
  LA201641  Hesperocyparis Arthur C. Gibson; 2003-12-27 5002 Los Angeles SANTA MONICA MOUNTAINS, Stunt Road between mile marker 3.1 and 3.87. Comment
  SFV21032  Hesperocyparis stephensonii L. Gross 2002-2-2 471 Los Angeles Verdugo Mountains North side of mountains. Shaved off peak with concrete foundation, just west of McGroarty Cross (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back but shown on 1999 Thomas Guide). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
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May 1 2015
  CAS-BOT-BC143697  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles San Clemente Island, behind Pyramid Cove Comment
  RSA675935  Heteromeles arbutifolia LeRoy Gross 2003-3-9 791 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SBBG12781  Heteromeles arbutifolia E. R. Blakley 1962-10-6 5471 Los Angeles N edge of Avalon, where island rd leaves town 45 Comment
  SBBG12785  Heteromeles arbutifolia E. R. Blakley 1962-6-9 5208 Los Angeles between Triangulation Pts "Chenity" and "Rest"; above Mosquito Cove 335 Comment
  SEINET11177063  Heteromeles arbutifolia M. Licher 2011-2-21 3022 Los Angeles Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr. 320 Comment
  SFV21382  Heteromeles arbutifolia L. Moore, R. Burchet, L. Gross, D. Zygielbaum 2000-6-8 42 Los Angeles Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land. 586 Comment
  RSA0074503  Heterotheca fastigiata F. W. Peirson 1920-9-13 5274 Los Angeles San Antonio Canyon, San Gabriel Mts. 1981 Comment
  UC735721  Heterotheca grandiflora Charles B. Heiser Jr. 1947-6-16 1940 Los Angeles along Highway 99, n Los Angeles Co. Comment
  RSA0114816  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-10-25 15862 Los Angeles San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  CAS-BOT-BC310837  Heterotheca sessiliflora subsp. fastigiata Geo. B. Grant 1906-9-14 s.n. Los Angeles Pasadena Comment
  JEPS86614  Heuchera caespitosa L. R. Heckard, J. C. Hickman, M. Wolf and S. D'Alcamo 1989-5-21 6729 Los Angeles 1.6 mi w of Mt. Baldy Rd (Glendora Ridge Rd, n facing road bank); San Gabriel Mountains 1371 Comment
  UC1971142  Heuchera caespitosa Scott D. White, D. E. Bramlet 1998-6-29 6806 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  RSA0063274  Heuchera elegans R. G. Swinney 1998-7-29 6546 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA0066112  Heuchera elegans I. M. Johnston 1928-6-28 s.n. Los Angeles Cascade Canyon, west end Ontario Peak. 1829 Comment
  RSA789058  Hieracium albiflorum Jane Tirrell 2012-7-20 LS 0113 Los Angeles Approx 100 ft above south side California State Route 2 at mile marker 66.43 2277 Comment
  UCD115121  Hirschfeldia incana Mark Hoefs 1973-7-13 375 Los Angeles Santa Catalina Island: Middle Ranch Canyon just above reservoir on North side of Main Road. 236 Comment
  RSA593590  Hoita macrostachya Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8834 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  CAS-BOT-BC280699  Holcus lanatus A. J. McClatchie No date on label s.n. Los Angeles Pasadena Comment
  RSA449776  Holodiscus discolor Robert L. Dressler 1949-6-18 888 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA449778  Holodiscus discolor Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA641422  Holodiscus microphyllus Louis C. Wheeler 1967-7-15 10051 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA85263  Holodiscus microphyllus F. W. Peirson 1920-9-12 76 Los Angeles Summit of Mt. San Antonio, San Gabriel Mountains 3064 Comment
  RSA640893  Hordeum depressum L. C. Wheeler 1967-8-2 10317 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  CAS-BOT-BC289338  Hordeum murinum subsp. glaucum M. B. Dunkle 1939-5-28 8108 Los Angeles East side Santa Barbara Island Comment
  LA33405  Hordeum murinum subsp. glaucum Peter H. Raven; Henry J. Thompson 1959-5-5 14124 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  SEINET10827290  Hordeum murinum subsp. glaucum Marcus E. Jones 1882-5-1 Jones 3562 Los Angeles Comment
  RSA533521  Hordeum murinum subsp. leporinum Timothy S. Ross 1991-3-9 4175 Los Angeles Whittier Hills (Puente Hills, pro parte): Seepage ca. 300 feet SW of Colima Road & Camino del Sur. 213 Comment
  CATA619  Hordeum murinum subsp. murinum Mark L. Hoefs 1991-4-8 1072 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  SDSU9067  Horkelia cuneata A. H. Gallup 1948-4-28 158 Los Angeles Claremont 'Wash' NE of Claremont. 381 Comment
  JEPS44522  Horkelia rydbergii Frank W. Peirson 1923-8-31 4026 Los Angeles San Gabriel Mountains, Big Pines 1859 Comment
  SD65467  Horkelia rydbergii Reid Moran 1967-7-22 14087 Los Angeles canyon south of Chilao, San Gabriel Mountains 1550 Comment
  SBBG106791  Hornungia procumbens V. Soza with L. Gross 2002-4-3 1382 Los Angeles W side of Bouquet Cyn, cyn opposite Texas Cyn 549 Comment
  RSA0127383  Hosackia oblongifolia var. oblongifolia Louis C. Wheeler 1967-7-15 10043 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA0112025  Hulsea heterochroma Richard G. Swinney 2011-5-16 14742 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SE of Colby Ranch Rd. and FS Rd. 3N19 in Big Tujunga Cyn., c. 450 ENE of lodge in center of camp. 1375 Comment
  UCR271149  Hulsea heterochroma R. G. Swinney 2011-7-8 15511 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  POM360702  Hulsea heterochroma Fordyce Grinnell Jr 1916-6-10 s.n. Los Angeles Sister Elsie Trail, San Gabriel Mountains near Pasadena. Comment
  RSA584133  Hulsea heterochroma Timothy S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2959 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  SFV19328  Hulsea vestita P. Wilson, J. N. Hogue 243.1 2005-5-23 4210 Los Angeles San Gabriel Mountains Near Winston Peak, along trail from Cloudburst Summit, north of Highway 2. About 0.75 km from highway. 2075 Comment
  POM49244  Hulsea vestita subsp. gabrielensis A. D. E. Elmer 1902-06 3700 Los Angeles Acton, Mt. Gleason. Comment
  UCR199871  Hulsea vestita subsp. gabrielensis LeRoy Gross, Valentin Arvizu 2006-5-31 2469 Los Angeles San Gabriel Mountains, Forest Service Road surveys along Santa Clara Road (3N17.6) from Magic Mountain to a short distances east of Indian Canyon Road (4N37) 1424 Comment
  POM264729  Hypochaeris glabra L. C. Wheeler 1933-5-30 1749 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  SFV12386  Hypochaeris glabra D. L. Koutnik 1978-4-28 425 Los Angeles Point Dume near Zuma Beach. 46 Comment
  UCR48943  Ilex cornuta A. C. Sanders 1987-7-22 7170 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CAS-BOT-BC311529  Isocoma acradenia var. acradenia Roxana S. Ferris 1918-6-12 903 Los Angeles Between Oban & Lancaster Comment
  CAS-BOT-BC140528  Isocoma menziesii A. C. Sanders; T. B. Salvato 2009-5-19 36818 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
  SBBG13818  Isocoma menziesii M. A. Piehl 1962-10-3 62508 Los Angeles N side of Ironwood Gully, E side of isthmus Comment
  SFV16491  Isocoma menziesii P. M. Schiffman, R. van de Hoek 1996-11-3 s. n. Los Angeles California Channel Islands Santa Catalina Island. Along ridge above White's Landing. Comment
  UCR231072  Isocoma menziesii Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  RSA167859  Isocoma menziesii var. decumbens R. F. Thorne 1964-2-6 33285 Los Angeles Isthmus, west of Catalina Harbor, Santa Catalina Island. 8 Comment
  POM361282  Isocoma menziesii var. sedoides B. C. Templeton 1955-9-4 7706 Los Angeles Near Malibu. Comment
  CAS-BOT-BC340167  Jaumea carnosa Ernest Braunton 1902-6-8 488 Los Angeles Ballona Comment
  SFV20027  Jaumea carnosa A. Dittmer, S. Dark 2004-10-1 69 Los Angeles Ballona Wetlands. West side of wetlands on the north side of Jefferson Ave. close to road. Comment
  SFV7067  Jaumea carnosa T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 767 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  RSA468186  Jepsonia malvifolia M. B. Dunkle 1928-10-17 2019 Los Angeles Howland s Landing, Santa Catalina Island. Comment
  CAS-BOT-BC133197  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37170 Los Angeles San Gabriel Valley: Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  UCR238078  Juglans californica Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2103 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  CHSC35498  Juglans regia James Henrickson 1979-5-18 18124 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; open weedy flats S of creek. 402 Comment
  UCR259256  Juncus balticus R. G. Swinney 2010-6-4 12999 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA600750  Juncus bufonius L. C. Wheeler 1967-6-15 9833 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 366 Comment
  CATA1134  Juncus bufonius var. bufonius Mark L. Hoefs 1995-5-23 2123 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  CATA3396  Juncus bufonius var. bufonius Peter J. Dixon 2017-4-28 086 Los Angeles Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk. 250 Comment
  RSA762703  Juncus bufonius var. bufonius R. G. Swinney 2008-7-24 9338 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA0116695  Juncus duranii R. G. Swinney 2010-9-30 13939 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. 2305 Comment
  UCR277238  Juncus duranii R. G. Swinney 2010-9-30 13939 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
  CATA3213  Juncus mexicanus Julie L. King 2016-11-30 32 Los Angeles Santa Catalina Island: East side of Big Springs Rd., in drainage to east of large Quercus macdonaldii, about 0.3 road miles from junction with Isthmus Rd. 102 Comment
  RSA651588  Juncus mexicanus T. Shipman 1974-7-25 s.n. Los Angeles Lake Jackson. 1828 Comment
  RSA0040126  Juncus rugulosus Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  RSA0081384  Juncus rugulosus R. G. Swinney 2010-6-23 13331 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  POM176278  Juncus textilis George B. Grant 3708 Los Angeles [No locality info on Label] Comment
  RSA188245  Juncus textilis Robert F. Thorne, Percy C. Everett 1965-6-23 34962 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon. 152 Comment
  CHSC106623  Juncus xiphioides P. F. Zika; Nick Otting 2010-8-7 25303 Los Angeles South Coast (Sco); base of San Gabriel Canyon, E side of Route 39. 250 Comment
  RSA368381  Juncus xiphioides I. M. Johnston 1917-6-14 1273 Los Angeles West of Pomona. Comment
  UCR208199  Juncus xiphioides I. M. Johnston 1917-6-14 1273 Los Angeles San Gabriel Valley, west of Pomona Comment
  RSA368385  Juncus xiphioides Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  SEINET3237950 Image available Juniperus occidentalis subsp. australis R. G. Swinney 1999-8-9 7601 Los Angeles San Gabriel Mtns.; eastern end of Big Horn Ridge, SW of Mt. San Antonio. 2793 Comment
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Apr 8 2021
  CAS-BOT-BC235767  Keckiella cordifolia W H Shockley No date on label s.n. Los Angeles Santa Catalina Id. Comment
  NY790203  Keckiella cordifolia F. Grinnell Jr. 1905-7-4 459 Los Angeles Newhall Comment
  UC450791  Keckiella cordifolia Fay A. MacFadden May 1931 3005 Los Angeles Tuna Canyon; Verdugo Hills Comment
  CAS-BOT-BC238331  Keckiella ternata var. septentrionalis Ernest C. Twisselmann 1959-6-2 5320 Los Angeles Old Ridge Route, 1.25 mile north of Quail Lake Fire Station 1219 Comment
  NY790455  Keckiella ternata var. septentrionalis S. D. Boyd 1997-5-28 9846 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. 865.6 Comment
  CAS-BOT-BC271341  Koeleria pyramidata Cecil Hart 1929-4-1 s.n. Los Angeles Montebello Hills Comment
  RSA0076566  Kopsiopsis strobilacea Ivan M. Johnston 1925-7-8 s.n. Los Angeles Baldy Lookout, about summit. 1767 Comment
  UCR190786  Krascheninnikovia lanata R. G. Swinney 2001-4-18 7921 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA659729  Lamarckia aurea Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 86 Los Angeles San Clemente Island. Comment
  LA35909  Lamarckia aurea Peter H. Raven; 1960-4-2 14864 Los Angeles 487 Comment
  RSA624539  Lamium amplexicaule Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon) 823 Comment
  UCR280855  Langloisia matthewsii R. G. Swinney 2014-4-23 16155 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  POM368736  Lappula squarrosa H. E. Hasse 1905-1 s.n. Los Angeles Santa Monica. Comment
  CAS-BOT-BC337890  Lasthenia R. J. Dobbs 1924-4-22 491 Los Angeles 9 miles below Swetzer [Switzer] Comment
  CAS-BOT-BC338128  Lasthenia californica George B. Grant 1904-5-14 s.n. Los Angeles At Playa del Rey Comment
  SD107823  Lasthenia californica Larry DeBuhr 1977-4-16 2575 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  RSA502916  Lasthenia gracilis Steve Myers, Ed LaRue 1989-3-21 s.n. Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. 884 Comment
  RSA729794  Lasthenia gracilis R. G. Swinney 1998-6-12 6962 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
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Mar 29 2009
  SBBG31090  Lasthenia gracilis R. F. Thorne 1966-4-6 35927 Los Angeles ca. 1 mi W of Empire Landing Comment
  POM6523  Lasthenia gracilis George B. Grant 1904-5-14 6221 Los Angeles Playa del Rey. Comment
  RSA0115472  Lasthenia microglossa A. C. Sanders 2008-4-18 34964 Los Angeles Transverse Range/Mojave Desert: Cow Spring Canyon, west side of canyon toward mouth. 1004 Comment
  RSA0112071  Lathyrus Steven A. Junak 2000-5-18 SCa- 1295 Los Angeles Santa Catalina Island. Just E of town at isthmus, plant stop. 15 Comment
  UCR273418  Lathyrus vestitus subsp. vestitus R. G. Swinney 2011-3-18 14157 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA405684  Lathyrus vestitus var. vestitus E. Mannatt 1931-5-9 19217 Los Angeles Mt. Baldy Comment
  POM2929  Lavatera assurgentiflora subsp. assurgentiflora Crawford 1976-3-30 s.n. Los Angeles Santa Monica Comment
  UCR100072  Layia glandulosa R. G. Swinney 1969-4-22 337 Los Angeles San Gabriel Valley, N and adjacent to Barnes Park along Rivergrade Rd., Baldwin Park. c. 200 yards east of San Gabriel River Channel. 91 Comment
  POM188348  Layia glandulosa P. A. Munz 1933-5-13 12945 Los Angeles 5 miles E of Lancaster Comment
  RSA602638  Layia glandulosa B. Pitzer 1996-4-20 2687 Los Angeles Western Mojave Desert Antelope Valley, north side of Hwy 138 (Ave. D), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14). 915 Comment
  SBBG82787  Layia platyglossa M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  POM361666  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-7 4840 Los Angeles Cottonwood Canyon, Santa Catalina Island 160 Comment
  POM361668  Layia platyglossa subsp. campestris Howard Mullins 1931-4-6 s.n. Los Angeles Palmdale Comment
  SD93545  Lepechinia fragrans Helen V. Witham 1975-3-23 1876 Los Angeles East side Black Jack Mountain, Santa Catalina Island. 299 Comment
  SEINET6045041  Lepidium chalepense Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  SBBG130746  Lepidium lasiocarpum S. A. Junak 2000-3-30 SCa 1142 Los Angeles W end of beach at Little Harbor 24 Comment
  CAS-BOT-BC89702  Lepidium latifolium Scott D. White; Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin. Whittier Narrows Dam Country Recreation Area. San Gabriel River floodplain. 70 Comment
  SBBG13458  Lepidium nitidum E. R. Blakley 1962-6-9 5181 Los Angeles Triangulation Pt Thirst 598 Comment
  SBBG19142  Lepidium nitidum M. A. Piehl 1963-12-7 631054 Los Angeles opposite Pyramid Head on SE tip of island (inland from Triangulation Pt "Rock") 9 Comment
  POM188346  Lepidium perfoliatum P. A. Munz 1933-5-13 12948 Los Angeles 10 miles E of Rosamond Comment
  UCR101203  Lepidium pinnatifidum L. C. Wheeler 1944-9-25 5975 Los Angeles South Coastal Plain, Culver City, Jasmine Ave. & Venice Blvd. Comment
  CAS-BOT-BC12868  Lepidium pinnatifidum Peter H. Raven 1959-6-15 14358 Los Angeles Santa Monica Mountains. University of California, west Los Angeles. 121 Comment
  CAS-BOT-BC60034  Lepidium virginicum var. menziesii John Thomas Howell 1931-4-12 6296 Los Angeles Santa Cruz Island. At Cochie Bay. Comment
  UCR209456  Lepidium virginicum var. pubescens R. G. Swinney 2008-10-10 9544 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0060874  Lepidospartum squamatum R. G. Swinney 2010-3-22 12087 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  RSA0080968  Lepidospartum squamatum R. G. Swinney 2010-4-28 12406 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA716811  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2003-8-7 27175 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  UC1069807  Lepidospartum squamatum Jerome S. Horton 1935-9-20 238 Los Angeles Pomona Quad., Dalton Canyon Wash below C.C.C. scrub Comment
  RSA484152  Leptochloa fusca subsp. uninervia Bonnie C. Templeton 1934-10-13 4806 Los Angeles Los Angeles River Comment
  RSA730953  Leptochloa fusca subsp. uninervia Gary D. Wallace 1979-5-2 1834 Los Angeles Arcadia: Vacant lot, SW corner of Baldwin Ave. & Foothill Blvd. Comment
  UC674924  Leptodactylon californicum F. W. Pennell and Harvey Anderson 1940-4-30 25299 Los Angeles w Topanga (ridge road near Lookout Mts., Santa Monica Mountains); Santa Monica Mountains, near Lookout Mts. 731 Comment
  RSA585931  Leptosiphon breviculus T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2938 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  RSA788854  Leptosiphon breviculus J. Mark Porter, Lauren Machen 2012-5-30 15131 .2 Los Angeles Along CA Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2412 Comment
  UCR256593  Leptosiphon breviculus Anuja Parikh, Nathan Gale 2011-5-26 3396 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km ENE of Shortcut Station, 0.7 km north of State Hwy 2 (Angeles Crest Hwy) 1308 Comment
  RSA469977  Leptosiphon breviculus L. E. Hoffman 1932-7-4 s.n. Los Angeles Big Pines Park, Swartout Canyon Comment
  SD120819  Leptosiphon liniflorus Frank W. Peirson 1919-6-7 456 Los Angeles Cow Canyon Divide. 1372 Comment
  UCR280415  Leptosyne californica Onkar Singh 2014-3-18 4372 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  UCR281302  Lessingia glandulifera var. glandulifera R. G. Swinney 2014-4-17 16083 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  UCR85833  Lessingia glandulifera var. glandulifera T. S. Ross 1991-8-16 5812 Los Angeles San Gabriel Mtns, Sulphur Springs Rd., 0.95 mile (as crow flies) due west of its junction with Angeles Crest Hwy 1817 Comment
  RSA725240  Leymus condensatus K. Dobry 1991-6-28 d- 867 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  CAS-BOT-BC274469  Leymus triticoides Rev. J. C. Nevin 1904-5-1 s.n. Los Angeles Burbank Comment
  RSA729948  Leymus triticoides R. G. Swinney 1999-5-8 7134 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
  SEINET13943226 Image available Ligustrum Joseph Andorfer Ewan 1933-1 10945 Los Angeles Shatto Street near Union Ave Comment
  LA22056  Lilium humboldtii subsp. humboldtii E. Crow; 1930-6-28 sn Los Angeles San Gabriel Mountains, Bichota Canyon Comment
  UCR238631  Lilium humboldtii subsp. ocellatum Anuja Parikh, Nathan Gale 2010-6-29 3376 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.6 km east of Cogswell Dam, just south of Devil's Canyon Dam Truck Trail 620 Comment
  RSA660433  Lilium parryi Orlando Mistretta 1992-6-25 616 Los Angeles Burkhart Trail, out of Buckhorn Campground. Comment
  UCR182384  Lilium parryi R. G. Swinney 1997-7-22 5705 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UC1147904  Limosella acaulis Robert F. Thorne and M. Z. Thorne 1966-8-29 36606 Los Angeles on road from Big Pines to Valyermo wet sandy margin Jackson Lake (Big Pines Recration area); San Gabriel Mts., Angeles National Forest, Jackson Lake 1859 Comment
  IRVC26135  Linanthus breviculus B. C. Templeton 1932-7-21 5026 Los Angeles Big Pines Park, Angeles National Forest San Gabriel Mtns. 1982 Comment
  RSA757052  Linanthus breviculus R. G. Swinney 2008-6-17 9059 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  CAS-BOT-BC226747  Linanthus californicus Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  CHSC95788  Linanthus californicus Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 50 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 806 Comment
  POM346593  Linanthus californicus Barry Burnell 1969-5-22 136 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  RSA612281  Linanthus dianthiflorus L. C. Wheeler 1934-4-27 2565 Los Angeles Marshall Creek. 488 Comment
  UCR209442  Linanthus dianthiflorus R. G. Swinney 1969-4-27 384 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  POM364565  Linanthus dianthiflorus subsp. dianthiflorus F. R. Fosberg 1931-4-15 695 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UC52364  Linanthus liniflorus H. M. Hall 1902-5-3 Los Angeles near Elizabeth Lake Comment
  RSA674825  Linanthus parviflorus Scott D. White, Sandy Leatherman, D. E. Bramlet, A. O'Neal, W. Sangkatavat 2001-4-24 8411 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  RSA400301  Linaria canadensis var. texana Thekla Mohr 1897-04 s.n. Los Angeles San Gabriel. [the city of?] Comment
  RSA400305  Linaria canadensis var. texana F. E. Durkee 1906-4-7 s.n. Los Angeles Hollywood Comment
  SFV3363  Linaria maroccana M. Terrusa 1959-3-29 Los Angeles San Gabriel Mountains Gorman. Dry waste slopes. Comment
  HSC20671  Linaria pinifolia David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  RSA0035774  Lippia nodiflora Amy Drooks 1981-4-19 19 Los Angeles West Covina residence. Comment
  SFV1589  Lithophragma affine K. A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  POM142562  Lithophragma affine C. F. Baker 1903-5-2 4754 Los Angeles Hills near Claremont. Comment
  RSA84372  Lithophragma bolanderi F. W. Peirson 1918-5-21 69 Los Angeles Arroyo Seco near Pasadena 457 Comment
  RSA468191  Lithophragma heterophyllum Louis C. Wheeler 1935-4-25 3435 Los Angeles Placerita Canyon. 457 Comment
  SEINET10939865  Lithrea molleoides Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4772 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  SFV17999  Lobelia dunnii var. serrata J. N. Hogue, J. D. Dilley 1999-8-11 148 .1 Los Angeles Verdugo Mountains La Tuna Canyon, along tributary on south side of canyon. 550 Comment
  UCR129370  Lobelia dunnii var. serrata Ian Swift 2001-7-2 237 Los Angeles Transverse Ranges, Liebre Mtns. region, Middle Fish Canyon, 1 mile north of Cienega Campground 793 Comment
  UCR193684  Lobelia dunnii var. serrata R. G. Swinney, Dave Larson 1999-5-29 7231 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  SD132660  Lobelia dunnii var. serrata Victor Duran 1933-8-12 3548 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1525 Comment
  POM307839  Lobularia maritima Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2762 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA657461  Lobularia maritima S. Campbell 1980-6-2 26 Los Angeles Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  RSA0063610  Loeseliastrum matthewsii Anstruther Davidson 1922-5-28 s.n. Los Angeles Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.] Comment
  SBBG52032  Logfia filaginoides M. R. Benedict 1971-6-25 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UCR204851  Lolium perenne subsp. perenne R. G. Swinney 2005-8-9 8416 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  SBBG59390  Lolium temulentum R. Hoffmann 1930-4-29 Los Angeles 3 mi N of Saugus Comment
  UCSB18676  Lomatium dasycarpum Cummings, Bob 1963-5-3 Los Angeles Mint Canyon Campground, U.S. Highway 6, 7.7 miles N of Solemint 640 Comment
  UCR99358  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-5-1 9655 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  UC457263  Lomatium lucidum Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Comment
  RSA608884  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Center Creek off Gold Creek off Little Tujunga Creek. 853 Comment
  UCR102620  Lomatium mohavense B. G. Pitzer 1998-5-23 3749 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA597746  Lomatium mohavense subsp. mohavense T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3749 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  UCD127799  Lomatium utriculatum Daryl Koutnik 1978-4-28 440 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  SBBG132120  Lonicera hispidula S. A. Junak 1996-4-13 SCI 311 Los Angeles N fork of first cyn S of Bryce Cyn, upstream from fork in cyn, in cyn bottom 262 Comment
  PASA276  Lonicera subspicata Annetta Carter 1929-1-1 Los Angeles Mouth of Big Santa Anita Canyon Comment
  RSA0085495  Lonicera subspicata R. G. Swinney 2010-8-9 13463 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UC1289150 Image available Lorandersonia spathulata Loran C. Anderson 1961-10-14 2052 Los Angeles Claremont; in garden; Otero Co. 411 Comment
  SEINET10450465  Lotus argophyllus David B. Dunn 1955-5-6 Dunn 11858 Los Angeles Collected in stoddard canyon below the fork in rd in san antonion canyon. About 1.25 Yrs after the fire went thruogh striping the chaparral out. A few of the Sycamoures had a marrow strip of camvium survive on the downcanyon side. Live Oaks resprouting from many branches. Shrubs stump sprouting and an abundance of Herbaceous specious. Comment
  HSC98255  Lotus corniculatus C. S. Apperson 1967-6-26 Los Angeles Newhall Ranger Station Comment
  RSA596418  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-11 3355 Los Angeles Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1731 Comment
  UC80704  Lotus humistratus Anstruther Davidson Los Angeles near Lancaster Comment
  UC15532  Lotus nevadensis var. davidsonii A. J. McClatchie 1893-4-2 14 Los Angeles near Pasadena; San Bernardino Mts. 1219 Comment
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1
  UC1595449  Lotus oblongifolius Tim Ross 1992-7-10 6650 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UCR259258  Lotus purshianus R. G. Swinney 2010-9-9 13746 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
  JEPS55922  Lotus salsuginosus Samuel B. Parish Jun 1887 1891 Los Angeles San Francisquito Canyon Comment
  RSA682505  Lotus salsuginosus Scott D. White, Michael Honer 2003-5-7 9201 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  UCR261355  Lotus salsuginosus R. G. Swinney 2010-3-13 11888 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCR280864  Lotus salsuginosus R. G. Swinney 2014-5-19 16562 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  UCR277050  Lotus scoparius R. G. Swinney 2011-9-22 15687 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge 1009 Comment
  POM305068  Lotus scoparius Henry J. Ramsey, Henry J. Ramsey 1937-1-3 351 Los Angeles Altadena 457 Comment
  RSA498857  Lotus scoparius E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  UCR182675  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-4-11 5941 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  RSA311403  Lotus scoparius var. scoparius Cheryl A. Lawson 1971-6-26 407 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  UCR186659  Lotus scoparius var. scoparius A. C. Sanders 2006-5-16 32349 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  RSA682512  Lotus strigosus Scott D. White, Michael Honer 2003-5-7 9204 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA0103918  Lotus unifoliolatus var. unifoliolatus R. G. Swinney 2011-10-10 15759 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA406351  Lotus wrangelianus M. B. Dunkle 1932-5-28 2960 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA406355  Lotus wrangelianus L. C. Wheeler 1934-3-24 2475 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  RSA496676  Lotus wrangelianus A. C. Sanders, E. J. Lawlor 1988-4-3 7758 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
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Oct 31 2010
  UC56436  Lupinus affinis Ernest Braunton April, 1903 880 Los Angeles Los Angeles Comment
  SEINET10969890  Lupinus albifrons David B. Dunn 1957-5-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x arb. Hybrid. Comment
  RSA755978  Lupinus andersonii Orlando Mistretta, Christine Mistretta 2008-4-12 2422 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  CATA1578  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2847 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  JEPS65003  Lupinus bicolor Frank W. Peirson 1918-5-26 91 Los Angeles Henninger Flats San Gabriel Mts., Henninger Flats 868 Comment
  SBBG38745  Lupinus bicolor M. B. Dunkle 1939-4-6 7321 Los Angeles San Clemente Island [Mosquito Ridge) Comment
  SBBG71250  Lupinus bicolor R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  UCR271818  Lupinus bicolor R. G. Swinney 2010-4-28 12399 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  SFV15550  Lupinus bicolor R. K. Stachelek 1992-4-4 4 Los Angeles Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside. Comment
  RSA413469  Lupinus concinnus N. C. Cooper 1948-4-21 2696 Los Angeles Littlerock Reservoir. 762 Comment
  SBBG117056  Lupinus concinnus S. A. Junak with K. Kirkland 2001-4-14 SCa 1448 Los Angeles upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 347 Comment
  SEINET6068440  Lupinus concinnus Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC205147  Lupinus elatus John Thomas Howell 1947-7-18 23386 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  LA205094  Lupinus excubitus Carl B. Wolf; 1935-5-6 6732 Los Angeles Liebre Mountains, 2.4 mi. SE of Gorman on New Ridge Route Rd 1097 Comment
  UCR231787  Lupinus excubitus 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
  UCR239616  Lupinus excubitus Dan S. Cooper 2012-6-14 612- 40 Los Angeles Western Transverse Range; Santa Monica Mountains, Newton Canyon Rd. near Latigo Canyon Rd. intersection 521 Comment
  RSA660067  Lupinus excubitus var. austromontanus Orlando Mistretta 1992-5-25 406 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCR186985  Lupinus formosus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32233 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  UCR209500  Lupinus formosus R. G. Swinney 2008-6-17 9037 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 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
  RSA194020  Lupinus guadalupensis R. M. Beauchamp 1967-3-18 262 Los Angeles San Clemente Island: east of bluff Comment
  SD86339  Lupinus guadalupensis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3232 Los Angeles San Clemente Island, in grassy fields north of Nanny 249 Comment
  SBBG132166  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 165 Los Angeles near bottom of Eel Point grade 73 Comment
  RSA0114888  Lupinus hirsutissimus R. G. Swinney 2011-4-26 14479 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UC535506  Lupinus hirsutissimus Ira W. Clokey, B. Templeton Mar. 1929 4474 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 250 Comment
  LA104172  Lupinus latifolius Kei Nakai; T. Thomas, J. Dice, B. Gustaffson 1983-5-12 1044 Los Angeles Santa Monica Mountains, End of Hidden Valley Road 396 Comment
  RSA39570  Lupinus longifolius Theodore Payne 1948-5-15 12285 Los Angeles Palos Verdes Comment
  RSA414844  Lupinus longifolius E. S. Spalding 1923-3-21 s.n. Los Angeles Exposition park, Los Angeles Comment
  UCR147710  Lupinus longifolius Valerie Soza, Et al. 2000-6-27 1033 Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  UCR242030  Lupinus longifolius Dan S. Cooper 2012-7-5 712- 35 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park just west of South La Brea Blvd 145 Comment
  SEINET10485634  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  OBI48495  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca 198 3.1 mi W jct Co. Rd N2 5.6 mi W Gorman Post Rd and I5 Comment
  UCR178180  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  IRVC26452  Lupinus sparsiflorus A. C. Sanders, Mark Elvin, et al. 2003-3-5 25707 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  JEPS65442  Lupinus sparsiflorus Frank W. Peirson 1918-6-12 87 Los Angeles foothills e Rubio Canyon; foothills e of Rubio Canyon 609 Comment
  LA82131  Lupinus succulentus O. H. Kappler; 1944-4-23 594 Los Angeles Santa Monica Mountains, Cold Creek, North slope, Las Virgenes Canyon; Near Malibu Fire Station headquarters 304 Comment
  POM202250  Lupinus succulentus Philip A. Munz 1934-4-2 13147 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  RSA414303  Lupinus succulentus F. R. Fosberg 1931-3-27 4414 Los Angeles Pebble Beach Road, Santa Catalina Island. 5 Comment
  RSA414307  Lupinus succulentus Robert Gustafson 1978-5-2 930 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  RSA619105  Lupinus succulentus R. S. Woglum s.n. Los Angeles South Coast: North Hollywood; San Fernando Valley. Comment
  SD84830  Lupinus truncatus Reid Moran 1941-2-18 588 Los Angeles San Clemente Island; Middle Ranch Creek. 29 Comment
  LA209639  Lycium andersonii J. Sauer; 1980-4-26 6092 Los Angeles San Gabriel Mountains, below Juniper Hills, N side of San Gabriel Mountains Comment
  RSA628721  Lycium cooperi R. S. Woglum 1942-5-20 3332 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  CDA41039  Lycium cooperi G. D. Barbe, T. C. Fuller 1973-5-21 1399 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  SD243415  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles On canal bank in salt marsh, 400 m north of 431 East Culver Blvd., Playa del Rey. Comment
  SBBG20548  Lyonothamnus floribundus var. aspleniifolius E. R. Blakley 1963-12-8 6381 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  SBBG53310  Lyonothamnus floribundus var. aspleniifolius D. M. Power 1972-11-11 Los Angeles head of first cyn S of Bryce Cyn Comment
  LA202597  Lythrum californicum J. H. Barber; 1898-8-3 sn Los Angeles Santa Monica Mountains, Topango Comment
  RSA775585  Lythrum californicum Orlando Mistretta, Christine Mistretta 2010-6-25 5356 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  RSA0011277  Lythrum hyssopifolia Orlando Mistretta, Christine Mistretta 2010-6-25 5354 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  RSA593438  Madia elegans subsp. elegans Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles Liebre Mountains, along summit of Liebre Mountain, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23. 1646 Comment
  SBBG117016  Madia exigua S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1546 Los Angeles Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.6 mi WSW of Blackjack Pk 304 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  UCR124560  Madia gracilis B. C. Templeton 1932-6-1 4870 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
Read comments
Jan 7 2013
  RSA188371  Madia sativa R. F. Thorne, Percy C. Everett 1965-6-22 34910 Los Angeles Santa Catalina Island, above Avalon. 152 Comment
  POM153291  Malacothamnus davidsonii P. A. Munz, Johnson 1928-9-4 11138 Los Angeles Pacoima Wash, near San Fernando. Comment
  RSA6078  Malacothamnus davidsonii Carl B. Wolf 1932-9-15 4076 Los Angeles 0.5 miles south of San Fernando, and 2 blocks east of San Fernando Road on Vaughn Ave. 305 Comment
  SJSU13238  Malacothamnus davidsonii C. W. Sharsmith 1946-10-20 5499 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  RSA712216  Malacothamnus davidsonii Andrea Warniment, D. Hughes 2005-6-15 ADW- 3 Los Angeles Transverse Ranges; San Gabriel Mtns. region: Stetson Debris Basi in mixed sage scrub. 465 Comment
  UC535379  Malacothamnus fasciculatus Ira W. Clokey, B. Templeton May 1929 4553 Los Angeles Mandeville Canyon Santa Monica Mountains 152 Comment
  RSA609143  Malacothamnus fasciculatus var. laxiflorus Louis C. Wheeler 1932-6-18 837 Los Angeles San Dimas Wash 381 Comment
  RSA434850  Malacothamnus fremontii I. M. Johnston 1917-8-22 1673 Los Angeles San Antonio Mts., Prairie Fork of the San Gabriel River 1905 Comment
  UC1929662  Malacothamnus marrubioides Scott D. White, Michael Honer 2003-6-18 9570 Los Angeles LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. Comment
  UC729487  Malacothamnus orbiculatus Carl B. Wolf 1932-8-11 1541 Los Angeles 8 mi below Big Pines Park (on road to Little Rock); No. slope San Gabriel Mts. 1371 Comment
  UCR255809  Malacothrix californica R. G. Swinney 2010-5-12 12747 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
  SEINET4102686 Image available Malacothrix foliosa M. B. Dunkle 1939-1 7211 Los Angeles San Clemente Island, southeast point. Comment
  UCR73396  Malacothrix foliosa subsp. foliosa T. S. Ross, O. Mistretta, M. Hammit 1991-5-17 5080 Los Angeles Channel Islands, San Clemente Island, West Cove, SW of new landing field 6 Comment
  RSA176245  Malacothrix glabrata R. F. Thorne 1963-5-15 31675 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCR46180  Malacothrix saxatilis Kathy Harper 1986-5-17 s.n. Los Angeles San Gabriel Mtns., c. 2 miles SW of Mill Creek Summit 1524 Comment
  RSA719094  Malacothrix saxatilis Naomi Fraga 2001-5-27 48 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. UTM: 376696N 423388E. Comment
  CDA8321  Malacothrix saxatilis var. tenuifolia A. C. Browne 1953-8-1 Los Angeles Topanga Canyon. 0 Comment
  RSA643393  Malacothrix saxatilis var. tenuifolia Orlando Mistretta 1992-9-16 812 Los Angeles San Gabriel Mountains: Near Oak Springs. Oak Springs Trail; Tujunga Ranger District. 792 Comment
  RSA657331A  Malacothrix saxatilis var. tenuifolia Darron David 1992-5-15 21 Los Angeles Hacinda Heights, 3 miles south of the intersection of Colima road and Haliburton road. Comment
  LA103302  Malephora crocea Barry A. Prigge; 1986-3-19 6938 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy Comment
  RSA386409  Malosma laurina D. A. Young 1969-5-25 P- 490 Los Angeles Roadside, Foothill Blvd. directly across from Claremont Colleges. 244 Comment
  UCR212753  Malosma laurina Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1757 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 337 Comment
  SD51915  Malva assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles San Clemente Island; in open grassland, Wilson Cove. 60 Comment
  RSA177808  Malva parviflora Robert F. Thorne, P. Everett 1965-5-10 34516 Los Angeles Santa Catalina Island. Upper end of Gallagher Canyon. 442 Comment
  SD69610  Malva parviflora Robert F. Thorne, P. Everett 1965-5-10 34516 Los Angeles Santa Catalina Island; near upper end of Gallagher Canyon. 441 Comment
  RSA598351  Malva parviflora Louis C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon. 884 Comment
  RSA595944  Malvella leprosa Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8880 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  RSA5871  Malvella leprosa Carl B. Wolf 1932-9-16 4122 Los Angeles West side of San Gabriel River Flood Control 1400 ft south of 7th street (Long Beach) 1645 ft east & 1400 ft south of NW corner of NE/4, S2. 3 Comment
  RSA670162  Marah macrocarpa Joseph M. Keefe 2001-3-16 31112 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  POM196826  Marah macrocarpa L. C. Wheeler 1932-3-3 455 Los Angeles 2 mi. N Claremont Comment
  RSA659797  Marah macrocarpa var. macrocarpa Brian McColgan 1988-5-25 33 Los Angeles Evey cyn., 1 mile N of Padua on Mt. Baldy rd. 762 Comment
  CDA29486  Marrubium vulgare Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  RSA250656  Marrubium vulgare Robert F. Thorne 1971-4-2 41420 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont. 549 Comment
  UCSB5705  Marrubium vulgare Wedberg, H. 1958-2-22 Los Angeles About 2 miles west of Beverly Glen Blvd, on Mulholland Drive, Santa Monica Mts Comment
  SEINET11601826 Image available Matricaria discoidea G. B. Grant 752 Los Angeles Pasadena Comment
  SEINET3148159  Matricaria discoidea G. B. Grant 1901-3-14 752 -3497 Los Angeles Pasadena Comment
  POM362439  Matricaria matricarioides Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC422753  Meconella denticulata Geo. B. Grant 1900-4-12 s.n. Los Angeles Mt Lowe, Castle Canon [Canyon] Comment
  RSA348022  Medicago polymorpha C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Catalina Island. Banning Canyon. Comment
  RSA495079  Medicago polymorpha A. C. Sanders 1988-5-18 7824 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  RSA526531  Medicago polymorpha Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4269 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  SEINET12192460  Melaleuca armillaris Unknown 1944-1 s.n. Los Angeles near Los Angeles Comment
  SEINET4691486  Melaleuca quinquenervia R. E. Riefner Jr. 2007-1 07 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at salinas de San Pedro 3 Comment
  POM362464  Melampodium perfoliatum Geo. L. Moxley 1915-9-8 451 Los Angeles Florence Ave. between Long Beach and Alameda Comment
  CSUSB856  Melia azedarach Art Whistler 1966-5-17 Los Angeles On grassy roadbank west of Cohasset Street and near Roscoe Street at Valley Circle. Canoga Park (city). Comment
  CAS-BOT-BC281501  Melica imperfecta William R. Dudley; F. H. Lamb 1896-6-9 4427 Los Angeles Fir Canon, Liebre Mts Comment
  CHSC35496  Melica imperfecta James Henrickson 1979-5-18 18138 Los Angeles Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  CHSC84002  Melica imperfecta John Dittes 1990-6-20 150 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  POM296908A  Melica imperfecta Lyman Benson 1945-5-11 11705 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  SD260874  Melica imperfecta R. G. Swinney 2010-4-13 12197 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2 - 0.5 miles east of Pacoima Canyon. In burn area of 2009 Station Fire. 561 Comment
  UC589659  Melica imperfecta Nell Murbarger Mar 1936 71 Los Angeles e side San Clemente Island (first slope above ocean) Comment
  UC818864  Melica imperfecta F. R. Fosberg 1931-4-29 S 4719 Los Angeles between Cottonwood Canyon and Middle Ranch Canyon; Santa Catalina Island Comment
  RSA50680  Melica stricta A. D. E. Elmer 1902-06 3719 Los Angeles Mt. Gleason. Comment
  RSA600369  Melilotus indicus Steve Boyd, Lauren Raz 1997-5-28 9869 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
  RSA682501  Mentha villosa Scott D. White 2003-7-31 9718 Los Angeles San Gabriel Mtn foothills: Tujunga area. Big Tujunga Wash south of the I-210 freeway. S terminus of Christy Ave. 329 Comment
  UCR131363  Mentzelia Jeremiah George 2001-3-17 s.n. Los Angeles South Coastal Plains Region, City Hall property, Rancho Palos Verdes 213 Comment
  RSA167101  Mentzelia affinis W. G. Webb 1935-4-19 s.n. Los Angeles Tejon Ranchos, near Lebec Comment
  RSA741036  Mentzelia albicaulis Scott D. White 2004-5-5 10296 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR270498  Mentzelia albicaulis R. G. Swinney 2011-4-1 14290 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UC496533  Mentzelia dispersa T. Craig 1927-6-8 416 Los Angeles Bear Canyon trail to Mount San Antonio San Gabriel Mts. Comment
  UCD117361  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  RSA12382  Mentzelia lindleyi Carl B. Wolf 1934-3-23 1657 Los Angeles Volunteer crop in the RSABG wild flower field. Comment
  CHSC99446  Mentzelia micrantha LeRoy Gross; Michael Denslow, Bill Hogshead, Sarah Swartzentrub 2003-6-17 1042 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; Brand Canyon, below the high waterfall, where the canyon forks off. Growing on cliff of canyon wall. UTM Zone 11: 3783985N 0383011E. 393 Comment
  UCR139481  Mentzelia montana Anstruther Davidson, H. E. Hasse 1906-6-1 1623 Los Angeles San Gabriel Mtns./Mojave Desert, Big Rock Creek 1982 Comment
  UCR178076  Mentzelia montana LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 933 Los Angeles Transverse Ranges; San Gabriel Mountains, Southwest ridge that climbs to Mt. Markham, between Mt. Markham and the Mt. Lowe dirt road (2N50.1) 1677 Comment
  UCR197720  Mentzelia veatchiana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 84 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA526535  Mesembryanthemum crystallinum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4273 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA402637  Mesembryanthemum nodiflorum Robert Gustafson 1980-8-29 1798 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  SD39365  Mesembryanthemum nodiflorum Edith A. Purer 1932-3-23 2625 Los Angeles Huntington Beach,south along Route 101 Comment
  UCD102818  Micranthes californica Daryl Koutnik 1978-3-16 116 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  JEPS40614  Micropus californicus var. californicus W. L. Jepson 1939-4-14 19105 Los Angeles Russell Valley Comment
  RSA611812  Micropus californicus var. californicus L. C. Wheeler 1968-5-15 s.n. Los Angeles Spring Hill, San Antonio Canyon 1220 Comment
  CAS-BOT-BC348915  Microseris douglasii subsp. douglasii Samuel B. Parish 1887-6-1 1902 Los Angeles Elizabeth Lake Comment
  RSA585374  Microseris lindleyi Timothy S. Ross 1991-4-27 4656 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UCR182113  Microseris lindleyi R. G. Swinney 1998-4-14 5982 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  LA33954  Microsteris gracilis Peter H. Raven; Henry J. Thompson 1959-4-3 13923 Los Angeles 243 Comment
  RSA597994  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-14 9166 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon. 1389 Comment
  SBBG58243  Microsteris gracilis M. N. Ackley -Mar-1926 835 Los Angeles Lake Hughes 1066 Comment
  POM6863  Microsteris gracilis subsp. gracilis P. A. Munz, L. T. Street, G. Williams 1919-3-8 2297 Los Angeles Pomona. Comment
  RSA298673  Mimulus aurantiacus D. C. Michener 1982-8-3 4165 Los Angeles San Gabriel Mountains: CA 2 ca. 7.6 miles above junction with I-210 in Pasadena. Comment
  RSA675931  Mimulus aurantiacus LeRoy Gross 2003-3-9 790 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA683144  Mimulus aurantiacus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1078 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  SFV20881  Mimulus aurantiacus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1078 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  UCR200003  Mimulus aurantiacus Valerie Soza, Mariam Sidibeh 2003-3-26 1617 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA151198  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-7-11 18001 Los Angeles on hot rocky wall near head of Twin Canyon, San Clemente Island 427 Comment
  JEPS26146  Mimulus aurantiacus var. pubescens Peter H. Raven 1959-5-3 14066 Los Angeles 0.5 mi e Beverly Glen Boulevard (Mulholland Hwy.); Santa Monica Mountains 381 Comment
  UCR272687  Mimulus aurantiacus var. puniceus Steven A. Junak 2000-6-30 SCa 1361 Los Angeles Channel Islands, Santa Catalina Island, slope just west of summit of Mt. Torquemada and Triangulation Point 'well 2 402 Comment
  RSA420668  Mimulus cardinalis Christopher Davidson 1974-8-1 2515 Los Angeles Highway 39 toward Islip Saddle, along San Gabriel River. 915 Comment
  RSA80122  Mimulus cardinalis F. W. Peirson 1924-8-23 5054 Los Angeles West Fork of San Gabriel River. 412 Comment
  UCR191171  Mimulus floribundus R. G. Swinney, Dave Larson 1999-7-21 7568 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat 1463 Comment
  RSA724664  Mimulus floribundus K. Dobry 1992-10-25 d- 1092 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA80076  Mimulus floribundus F. W. Peirson 1921-6-19 2456 Los Angeles Crystal Lake, North Fork San Gabriel River 1677 Comment
  RSA725126  Mimulus fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 66 A 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
  JEPS11538  Mimulus guttatus Frank W. Peirson 1918-6-1 198 Los Angeles Eaton Canyon San Gabriel Mountains 640 Comment
  LA209383  Mimulus guttatus B. R. Hower; 1954-5-14 sn Los Angeles 1/2 mi E of Little Rock, Palmdale Dam Comment
  RSA747618  Mimulus guttatus R. G. Swinney 2008-6-9 9013 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  RSA442763  Mimulus guttatus Geo. L. Moxley 1915-5-31 333 Los Angeles Falls of Santa Anita Canyon. Comment
  RSA442767  Mimulus guttatus Thekla Mohr 1897-1 s.n. Los Angeles San Gabriel Comment
  UCD122634  Mimulus guttatus Collector Unknown 1923-5-22 283 Los Angeles Eaton Canyon, Oak Flat, California. Comment
  SFV16960  Mimulus johnstonii J. N. Hogue, P. Wilson 1997-6-27 87 .3 Los Angeles San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest. 1829 Comment
  UCR223724  Mimulus palmeri R. G. Swinney 2009-6-8 11108 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
  UCR256613  Mimulus parishii Anuja Parikh, Nathan Gale 2011-6-10 3443 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.3 km north of Aliso Canyon Road 1170 Comment
  RSA0127186  Mimulus parishii Louis C. Wheeler 1967-7-20 10141 Los Angeles Aliso Canyon. 1067 Comment
  RSA0091357  Mimulus pilosus R. G. Swinney 2011-10-10 15723 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA659873  Mimulus pilosus Orlando Mistretta 1992-8-20 780 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  SEINET10570116  Mimulus pilosus David B. Dunn 1940-12-7 Dunn 665 Los Angeles Big Tujunga Wash, near Sunland. Comment
  RSA592255  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0055068  Mirabilis laevis Jim Shevock 1970-3-24 60 Los Angeles San Gabriel Mountains. 396 Comment
  CHSC26257  Monardella exilis James Henrickson 1971-5-2 5539 Los Angeles 15 mi. E. of Palmdale. 853 Comment
  JEPS51856  Monardella exilis Frank W. Peirson 1921-5-19 2416 Los Angeles Little Rock Creek San Gabriel Mts. 1036 Comment
  UC604834  Monardella exilis Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9483 Los Angeles 4 mi ne Lancaster (on the Muroc Road) Comment
  RSA579444  Monardella lanceolata Tim S. Ross, Steve D. Boyd 1994-6-22 8024 Los Angeles Sawmill Mountain: E side of main summit area; ca 570 m E of (5514-ft) summit. 1616 Comment
  UC1971449  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles SAN GABRIEL MOUNTAINS: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. Comment
  RSA0003927  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  POM220096  Monardella viridis subsp. saxicola Louis C. Wheeler 1932-7-2 896 Los Angeles Brown Flat - Fern Canyon water trail. 1311 Comment
  SBBG61099  Monolopia lanceolata R. Hoffmann 1932-4-26 Los Angeles W of Palmdale Comment
  RSA94165  Monoptilon bellioides F. W. Peirson 1927-5-7 7289 Los Angeles 4 miles east of Lancaster. Comment
  JEPS57697  Mucronea perfoliata J. G. Lemmon June 1887 Los Angeles Estrella Plain sn Luis Obispo Co. Comment
Read comments
Jul 5 2016
  SBBG62244  Mucronea perfoliata R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA648051  Muhlenbergia californica Orlando Mistretta, R. T. Hawke 1995-11-8 1952 Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC275324  Muhlenbergia microsperma Geo. B. Grant 1901-7-1 2384 Los Angeles Pasadena Comment
  CATA766  Muhlenbergia microsperma Mark L. Hoefs 1991-5-28 1306 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  RSA577545  Muhlenbergia microsperma C. Epling, Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA653908  Muhlenbergia microsperma Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  UC205630  Muhlenbergia richardsonis I. M. Johnston 1917-8-21 1628 Los Angeles San Antonio Mountains, Upper San Antonio Canyon Comment
  UCR256208  Muhlenbergia richardsonis R. G. Swinney 2010-10-13 14045 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UCR181243  Muilla coronata R. G. Swinney 1997-6-13 5569 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  RSA0106746  Muilla maritima R. G. Swinney 2011-6-14 15146 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  RSA377607  Muilla maritima George B. Grant 1905-4-20 803 Los Angeles Pasadena. Comment
  RSA727368  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA728998  Nama demissa Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1974 Los Angeles Fort Tejon Road. Comment
  RSA702538  Nassella cernua Scott D. White 2004-5-5 10285 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  SBBG105557  Nassella cernua T. Ross, S. Boyd 1994-5-25 7921 Los Angeles Necktie Basin, W of Warm Springs Mtn Summit; ca. 600-800 m WSW of summit Comment
  LA33436  Nassella lepida Peter H. Raven; 1959-5-3 14059 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. Comment
  RSA678210  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-4-18 1136 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 701 Comment
  SBBG13816  Navarretia atractyloides M. A. Piehl 1962-10-3 62477 Los Angeles Santa Catalina Island Comment
  SBBG122065  Navarretia fossalis A. Parikh, N. Gale 2003-5-24 745 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 Comment
  RSA0091878  Navarretia hamata subsp. leptantha Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1540 Los Angeles Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca. 1.65 miles WSW of Blackjack Peak. 304 Comment
  UC709723  Navarretia prostrata Rev. J. C. Nevin May 1882 Los Angeles near Wilmington Comment
  RSA587480  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1129 Los Angeles San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma. 1220 Comment
  UCR256566  Nemacladus longiflorus var. longiflorus Anuja Parikh, Nathan Gale 2011-6-25 3505 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km west of Shortcut Station, 0.8 km north of State Hwy 2, Angeles Crest Hwy 1236 Comment
  RSA599690  Nemacladus ramosissimus Steve Boyd, Lauren Raz 1997-5-6 9709 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
  POM17754  Nemacladus sigmoideus F. W. Peirson 1921-5-19 s.n. Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  RSA584344  Nemacladus sigmoideus T. S. Ross, J. Mark Porter 1994-5-1 7582 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UC67156  Nemophila menziesii Ernest Braunton Feb. 1903 822 Los Angeles Griffith Park Comment
  UCR187019  Nemophila menziesii A. C. Sanders 2006-4-25 32162 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  POM6273  Nemophila menziesii W H Spurgeon 80 Los Angeles 1/2 mile N Indian Hill, Claremont Comment
  UC535387  Nemophila menziesii var. integrifolia Ira W. Clokey, B. Templeton Apr. 1929 4454 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  POM3505  Nemophila menziesii var. menziesii E. L. Brown s.n. Los Angeles Hillsides, Pasadena Comment
  RSA756880  Nemophila menziesii var. menziesii Orlando Mistretta, Christine Mistretta 2008-4-4 2340 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  RSA295231  Nemophila pulchella var. pulchella Paul Currie 1969-1 s.n. Los Angeles Millard Canyon, vicinity of Altadena 610 Comment
  SEINET3072093  Nerium oleander Ken Hamilton 1984-4-22 17 Los Angeles La Crescenta City Comment
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Sep 16 2014
  CAS-BOT-BC349862  Nicolletia occidentalis E. E. Morse 1940-5-19 s.n. Los Angeles Wash between Palmdale & Piute Butte, Mohave Desert Comment
  RSA668154  Nicotiana attenuata Ian Swift 2001-5-17 131 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  LA45881  Nicotiana glauca A. L. Beatty; 1940-4-15 sn Los Angeles Mint Canyon Comment
  RSA762648  Nicotiana glauca R. G. Swinney 2008-11-30 9891 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCD126674  Nicotiana glauca Bonnie C. Templeton 1960-5-18 8578 Los Angeles near Pasadena. Comment
  UCSB4405  Oenothera californica subsp. californica Haller, Norman 1953-4-18 Los Angeles Highway 99 at junction with Highway 158, 1 mile S.E. of Gorman 1066 Comment
  SEINET5345716  Oenothera deltoides H. M. Hall, H. P. Chandler 1906-6-11 7386 Los Angeles Near Lancaster Comment
  UCR282593  Oenothera laciniata Dan S. Cooper 2017-5-4 517- 32 Los Angeles Santa Monica Mountains, Temescal Canyon Park 53 Comment
  UCR168964  Opuntia basilaris A. C. Sanders 2003-5-1 26262 Los Angeles Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property 396 Comment
  CHSC95791  Opuntia littoralis LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 402 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 290 Comment
  RSA459614  Opuntia littoralis Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  UCR142303  Opuntia littoralis A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23296 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 655 Comment
  RSA605912  Opuntia phaeacantha L. C. Wheeler 1968-10-1 s.n. Los Angeles Big Tujunga Canyon Road at Doske Road, just E of Ybarra Canyon. 564 Comment
  POM13535  Orobanche californica subsp. feudgei F. W. Peirson 1922-7-7 s.n. Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  RSA660096  Orobanche fasciculata Orlando Mistretta 1992-6-12 547 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG112823  Orobanche parishii subsp. brachyloba S. A. Junak 1998-7-17 SCa 788 Los Angeles just W of mouth of Silver Cyn, on coastal slopes just inland from beach 12 Comment
  SBBG61383  Osmorhiza brachypoda M. N. Ackley -May-1929 1293 Los Angeles San Dimas Cyn 365 Comment
  POM353431  Oxalis albicans subsp. pilosa Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  CATA3280  Oxalis californica Tyler M. Dvorak, Alexis Earl 2017-3-10 2 Los Angeles Santa Catalina Island: South side of Middle Ranch Rd., first main ridge down canyon from S turn, about 140 meters up the ridge 0 Comment
  RSA127798  Oxalis corniculata Peter H. Raven, H. J. Thomson 1959-9-18 250 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  UC6201  Oxytheca parishii var. parishii Dr. A. Davidson 1892-1 Los Angeles Wilsons Peak 1371 Comment
  RSA601847  Oxytheca trilobata Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10004 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  RSA228986  Packera ionophylla R. F. Thorne 1971-8-25 41279 Los Angeles Angeles National Forest: Just N of summit of Mt. Hawkins on saddle between Hawkins & Throop Peak 2667 Comment
  RSA0084857  Panicum capillare R. G. Swinney 2010-9-1 13664 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  SBBG128297  Panicum capillare S. Ratay, R. Shea 2006-12-7 102 Los Angeles Buffalo Springs drainage Comment
  CAS-BOT-BC422786  Papaver californicum Le Roy Abrams 1901-4-11 1470 Los Angeles Santa Monica Mts., Santa Monica Canon [Canyon] Comment
  UCR282208  Papaver californicum Gary Hans 2010-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, below Vista del Valle Dr., Spring Canyon 296 Comment
  SBBG98446  Parietaria hespera var. californica T. Ross 1991-5-22 5458 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 60 Comment
  RSA678317  Parietaria hespera var. hespera Valerie L. Soza, Steve D. Boyd 2002-4-10 1398 Los Angeles Del Sur Ridge, east side of Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  RSA765877  Paspalum distichum R. E. Riefner Jr. 2007-7-1 07 -290 Los Angeles City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr. 294 Comment
  JEPS68175  Pectocarya anisocarpa W. L. Jepson 1939-4-21 19236 Los Angeles near Yucca Grove; west Mojave Desert, Neenach School, Antelope Valley 914 Comment
  JEPS20115  Pectocarya linearis subsp. ferocula W. L. Jepson 1939-4-21 19236 a Los Angeles near Yucca Grove; Mohave Desert, Antelope Valley, Neenach School Comment
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Dec 14 2011
  UC1584707  Pectocarya linearis subsp. ferocula Tim Ross 1991-3-24 4312 Los Angeles Whittier Hills 310 Comment
  RSA587531  Pectocarya penicillata Orlando Mistretta, Steve D. Boyd, Darin Banks 1994-4-29 1105 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  RSA731968  Pectocarya penicillata R. G. Swinney 2001-4-18 7890 Los Angeles Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge.Sandy granitic soil in flat sandy area. 1223 Comment
  UCR280540  Pectocarya penicillata R. G. Swinney 2014-4-10 16030 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
  RSA727366  Pectocarya setosa R. G. Swinney 1998-5-16 6074 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  SFV6473  Pectocarya setosa T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 172 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCR151333  Pectocarya setosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 866 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA686897  Pellaea mucronata var. mucronata T. R. Pray 1960-6-16 1661 Los Angeles Along Crest Road, San Gabriel Mountains, four miles east of Mt. Wilson turnoff 1982 Comment
  RSA605905  Pennisetum clandestinum L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon 232 Comment
  UCR117574  Pennisetum setaceum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23280 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 686 Comment
  UCR261339  Pennisetum setaceum R. G. Swinney 2010-4-1 12161 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA11078  Penstemon centranthifolius Carl B. Wolf 1928-3-29 1585 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  RSA412450  Penstemon centranthifolius Fay A. MacFadden 1931-3-24 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  RSA724651  Penstemon centranthifolius K. Dobry 1991-5-13 493 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UC76103  Penstemon centranthifolius Geo. B. Grant May 1902 938 Los Angeles Glendora Glendora (So. Cal.) Comment
  LA209262  Penstemon cordifolius Carl B. Wolf; 1931-7-30 2297 Los Angeles base of Newhall Grade, 1/4 mi above crossing of Los Angeles Aqueduct 457 Comment
  NY601171  Penstemon grinnellii O. Mistretta 1995-5-23 1722 Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West side tributary drainage northeast of Pacifico Mountain 1615.4 Comment
  UCR146695  Penstemon grinnellii Scott D. White 2004-8-20 10738 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  POM4205  Penstemon grinnellii subsp. grinnellii C. F. Baker 1909-2-15 5244 Los Angeles Mountains near Claremont Comment
  RSA616062  Penstemon grinnellii subsp. grinnellii Scott D. White 1997-1-20 6057 Los Angeles Santa Clara River Watershed: Headwaters of Iron Canyon and Oak Springs Canyon. 1160 Comment
  NY601211  Penstemon grinnellii var. grinnellii V. E. Grant 1951-6-11 16033 Los Angeles Highway 2, several miles beyond Red Box Ranger Station 1524.0 Comment
  LA51899  Penstemon heterophyllus var. australis C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Mulholland Drive 457 Comment
  LA51902  Penstemon heterophyllus var. australis A. M. Johnson; 1932-5-30 4085 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  NY601696  Penstemon heterophyllus var. heterophyllus A. D. E. Elmer 06 1902 3707 Los Angeles Acton Comment
  NY661019  Penstemon speciosus L. Abrams 1908-7-5 643 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1981.2 Comment
  PASA1030  Penstemon spectabilis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA607949  Pentachaeta aurea L. C. Wheeler 1936-6-6 4121 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 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
  RSA762294  Pentagramma triangularis subsp. triangularis Orlando Mistretta, Christine Mistretta 2008-5-6 2659 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  UCR238985  Perideridia pringlei Anuja Parikh, Nathan Gale 2010-5-25 3219 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 2.0 km southwest of California Aqueduct 1134 Comment
  SEINET12740115  Peritoma arborea Robert F. Thorne 1975-1 47370 Los Angeles Santa Catalina Island: Near Blue Cavern Point; sea bluff. 15 Comment
  SBBG13456  Perityle emoryi E. R. Blakley 1962-10-4 5411 Los Angeles SE side of the Isthmus Cove 3 Comment
  UCR19499  Perityle emoryi John C. Roos 1948-8-26 s.n. Los Angeles South Coast, Malibu 6 Comment
  UCR65246  Perityle emoryi F. R. Fosberg 1931-4-3 S- 04463 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach Rd. 5 Comment
  UC1349282  Phacelia bicolor var. bicolor James Henrickson 1965-4-22 1943 Los Angeles 17 mi e Lancaster (near Piute Butte); Mojave Desert 929 Comment
  UCR256175  Phacelia brachyloba R. G. Swinney 2010-6-4 13061 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  POM3790  Phacelia brachyloba W. Smith 1895-5-25 4364 Los Angeles Claremont, Alt 1300ft 396 Comment
  RSA427574  Phacelia brachyloba Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  SBBG126135  Phacelia brachyloba D. Keil 1992-4-24 Los Angeles outskirts of Lancaster along Ave 1 700 Comment
  CHSC35485  Phacelia cicutaria var. hispida James Henrickson; E. Parker 1973-6-8 10648 Los Angeles Santa Monica Mts., 1/2 mile N of Topanga, on ridge above Topanga school. 259 Comment
  RSA650555  Phacelia cicutaria var. hispida Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
  RSA747225  Phacelia cicutaria var. hispida R. G. Swinney 2008-4-10 8629 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  UC729584  Phacelia cicutaria var. hispida Carl B. Wolf 1932-5-9 3479 Los Angeles 1/3 mi above Mexican Houses; Santa Catalina Island, left (E.) fork of Pebbly Beach Canyon 152 Comment
  POM18109  Phacelia cryptantha P. A. Munz 1923-5-25 6817 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA775874  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2010-5-26 5209 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  SBBG126051  Phacelia cryptantha J. M. Wood 2010-5-10 1566 Los Angeles Little Rock Crk, downstream of Little Rock Reservoir, within 0.25 mi of the dam; San Gabriel Mtns 966 Comment
  PASA1380  Phacelia davidsonii Margaret Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  UCR276882  Phacelia davidsonii R. G. Swinney 2011-6-7 15087 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA607020  Phacelia distans Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA680103  Phacelia distans LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 884 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  SBBG64893  Phacelia distans R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UCR276977  Phacelia distans R. G. Swinney 2010-6-1 13151 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
  RSA74143  Phacelia distans F. W. Peirson 1923-5-21 3512 Los Angeles South face of San Gabriel Mountains. Fish Canyon. 793 Comment
  SD90548  Phacelia floribunda Robert F. Thorne 1973-4-11 42863 Los Angeles San Clemente Island: middle portion of Morton Canyon, on canyon floor. 274 Comment
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Jul 2 2014
  RSA75352  Phacelia fremontii F. W. Peirson 1922-6-3 4478 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
  SFV9382  Phacelia fremontii M. L. Vincent, L. Swade 1964-4-2 488 Los Angeles San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road. 1080 Comment
  UCR190875  Phacelia fremontii R. G. Swinney 1999-7-5 7541 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR222845  Phacelia fremontii R. G. Swinney 2009-4-28 10559 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA426160  Phacelia fremontii Louis C. Wheeler 1932-4-10 601 Los Angeles Portal Ridge 8 mi. W Palmdale. 1037 Comment
  SEINET6097661  Phacelia fremontii Louis Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC24361  Phacelia grandiflora Samuel B. Parish June 1887 1929 Los Angeles Gladstone Comment
  RSA133780  Phacelia grandiflora H. J. Thompson 1959-5-24 2013 Los Angeles 2.3 miles south of summit and junction with Saddle Peak Road, Tuna Canyon Road. 396 Comment
  UC1183057  Phacelia grandiflora P. C. Everett and E. K. Balls 1960-5-30 24137 Los Angeles 2.2 mi n entrance to Angeles National Forest; San Gabriel Canyon 365 Comment
  UCR205604  Phacelia imbricata R. G. Swinney 2008-5-13 8858 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  SEINET12280247  Phacelia imbricata E. A. Purer 1935-1 6581 Los Angeles Malibou Road, Santa Monica Mts Comment
  SD58492  Phacelia imbricata var. imbricata L. R. Heckard 1956-6-30 776 Los Angeles Foothills of San Gabriel Mountains, near Padua Hills, northeast of Claremont. Comment
  RSA600143  Phacelia longipes Steve Boyd, Lauren Raz 1997-5-6 9735 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SDSU6630  Phacelia longipes D. F. Howe 1953-5-31 2295 Los Angeles Arroyo Seco, Angeles Crest Highway, San Gabriel Mts. 671 Comment
  SD53031  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles Santa Catalina Island, about 1 mile west of Cherry Canyon along coastal bluffs Comment
  RSA650539  Phacelia minor Marion P. Harthill 1971-5-11 173 Los Angeles San Antonio Canyon. Comment
  SEINET13203274 Image available Phacelia minor R. G. Swinney 2011-1 14473 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR255771  Phacelia minor R. G. Swinney 2010-5-4 12487 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
  UCR270530  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA656265  Phacelia minor Steve Archer 1977-4-6 3 Los Angeles Verdugo Mountains: Shields Canyon, Briggs Avenue from Foothill Boulevard, La Crescenta. 457 Comment
  RSA7454  Phacelia minor Fay A. MacFadden 1930-5-9 1654 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA230216  Phacelia mohavensis Robert F. Thorne 1969-7-2 38281 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  UCR223209  Phacelia mohavensis R. G. Swinney 2009-5-27 10895 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCSB49070  Phacelia parryi Lestak, Leanne 1978-4-1 Los Angeles Heading south of Kanan Road in Agoura, turn right on Triunfo Canyon Road, travel about 2 miles down road, on south side, 20 ft. off road 297 Comment
  CAS-BOT-BC144950  Phacelia ramosissima var. austrolitoralis Dr. H. E. Hasse 1890-6-25 s.n. Los Angeles Near Santa Monica Comment
  POM3700  Phacelia ramosissima var. latifolia M. Hitchcock 1918-7-28 19 Los Angeles Pacoima Canyon. Comment
  RSA428239  Phacelia viscida J. Aug. Kusche 1929-5-16 s.n. Los Angeles Beverly Terrace, ridge of Hollywood Hills 335 Comment
  SFV6238  Phacelia viscida M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch. 610 Comment
  UC122013  Phalaris caroliniana Dr. A. Davidson 1898-1 Los Angeles Los Angeles Comment
  RSA0115764  Phalaris paradoxa Steven A. Junak 1999-5-20 SCa- 955 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 304 Comment
  RSA729563  Phlox diffusa R. G. Swinney 1999-7-5 7501 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
  UCR186996  Phlox gracilis A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31959 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
  HSC46676  Pholisma arenarium B. C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo; Upper Sonoran Zone 10 Comment
  RSA435571  Pholisma arenarium W. D. Pierce 1941-06 s.n. Los Angeles El Segundo. Comment
  RSA213341  Pholistoma auritum Reid V. Moran, Bonnie C. Templeton 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA459259  Pholistoma auritum C. Epling 1930-4-10 s.n. Los Angeles Mandeville Canyon Comment
  UCR88706  Pholistoma auritum Scott D. White, Chet McGaugh 1995-5-9 3009 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
  POM19134  Pholistoma auritum P. A. Munz 1923-4-9 6663 Los Angeles Small canyon, 4 miles SE of Casa Blanca, Santa Clemente Island. Comment
  RSA790930  Pholistoma auritum Doris Bowers 1973-4-24 1985 Los Angeles N/o Hughes Market on Hawthorne Blvd. 305 Comment
  UC697765  Pholistoma auritum Kay H. Beach 1943-4-21 1754 Los Angeles behind C.P.S. Camp Big Dalton Canyon; San Gabriel Mts., , Dalton Wash 335 Comment
  RSA658222  Pholistoma auritum var. auritum Tim Turmezei 1988-3-2 20 Los Angeles Walnut Creek. Comment
  RSA527730  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4296 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  SBBG128316  Pholistoma racemosum M. L. Hoefs 1991-4-7 1041 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide 326 Comment
  LA33799  Phoradendron macrophyllum Peter H. Raven; Henry J. Thompson 1959-10-31 14716 Los Angeles Santa Monica Mountains, Natoma Avenue at N base of mountains 365 Comment
  RSA133144  Phoradendron macrophyllum Del Wiens 1960-4-4 2673 Los Angeles Mouth of Cobal Canyon, several miles north of Claremont. 457 Comment
  CAS-BOT-BC141308  Phoradendron serotinum subsp. tomentosum Moxley 1915-7-19 389 Los Angeles Near Switzer's Camp, Arroyo Seco Canyon Comment
  POM354338  Phoradendron villosum L. E. Hoffman 1932-10-30 17133 Los Angeles San Gabriel Mountains: Barley Flats Comment
  RSA132733  Phoradendron villosum Del Wiens 1953-12-10 880 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  RSA595798  Phoradendron villosum Steve D. Boyd, Lauren Raz 1996-10-8 9015 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  RSA423755  Physalis philadelphica E. S. Spalding 1922-11-30 s.n. Los Angeles Near Glendale. Comment
  CAS-BOT-BC73403  Pinus Geo. B. Grant 1906-4-2 6606 Los Angeles Pasadena, Altadena Comment
  RSA640322  Pinus attenuata L. C. Wheeler 1931-8-16 s.n. Los Angeles San Gabriel Mountains: San Antonio Canyon. 915 Comment
  RSA497254  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mountains: Crystal Lake cutoff c. 1 mi S from Snow Spring, Bear Creek off W Fk San Gabriel Drainage. Scattered grove below and some trees above Hwy for c. 1 mi both N and S of Snow Spring, on SW slope Mt. Islip 1768 Comment
  RSA169040  Pinus jeffreyi Mark Parratt 1964-2-6 602 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  RSA588866  Pinus monophylla Orlando Mistretta 1994-9-21 1487 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA382792  Piperia cooperi George Henry Grinnell 1915-5-20 s.n. Los Angeles Canon near Eagle Rock Comment
  RSA0034620  Piptatherum miliaceum Joseph M. Keefe 2001-1-19 30921 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock. 90041., North: 34 deg 08' 40.4'', West: 118 deg 11' 02.0' 284 Comment
  UCR193715  Piptatherum miliaceum R. G. Swinney, Dave Larson 1999-5-29 7232 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  CSUSB2113  Pityrogramma triangularis Keith Thompson 1969-12-13 s.n. Los Angeles Evey Canyon 731 Comment
  IRVC26446  Plagiobothrys arizonicus A. C. Sanders, Mark Elvin, et al. 2003-3-4 25704 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  POM3729  Plagiobothrys canescens L. T. Street, Williams 1919-4-12 2501 Los Angeles hills S of Covina Comment
  UCR136973  Plagiobothrys collinus R. F. Thorne 1973-4-11 42818 Los Angeles Channel Islands, San Clemente Island: plateau west of upper part of Norton Canyon 396 Comment
  RSA616155  Plagiobothrys collinus var. fulvescens Valerie L. Soza 1998-5-3 91 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  UCR186963  Plagiobothrys nothofulvus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31974 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
  RSA0115702  Plagiobothrys tenellus Andrew C. Sanders, Teresa B. Salvato 2007-4-24 33478 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. 1159 Comment
  SBBG116973  Plantago coronopus S. A. Junak with K. Kirkland 2001-4-13 SCa 1431 Los Angeles just S of old rd, on ridgetop overlooking Empire Landing 225 Comment
  IRVC29540  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  POM243770  Plantago erecta F. R. Fosberg 1931-4-23 S- 4689 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  UC56865  Plantago erecta H. M. Hall 1902-5-11 3265 Los Angeles Sierra Santa Monica Comment
  LA82076  Plantago erecta Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA251516  Plantago erecta Robert F. Thorne 1973-4-11 42791 Los Angeles San Clemente Island, plateau in Middle Ranch area at head of Middle Ranch Canyon 427 Comment
  SD39910  Plantago erecta EA Purer 1931-3-12 1515 Los Angeles Near El Segundo, Grassy flat. Comment
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Nov 21 2019
  SD241124  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q) 168 Comment
  UCR260395  Plantago lanceolata R. G. Swinney 2010-6-21 13281 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCR128006  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  RSA526646  Plantago ovata var. insularis Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4219 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  JEPS3448  Plantago patagonica Frank W. Peirson 1921-5-20 2410 Los Angeles Little Rock Creek San Gabriel Mountains 960 Comment
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Sep 26 2010
  LA30408  Platanus racemosa Jane Turner; Theodore Mosquin 1958-10-11 C- 32 Los Angeles 2.3 mi. below Mount Baldy PO, along old road thru base of wash Comment
  RSA668161  Platanus racemosa Don Jillson 1961-3-19 s.n. Los Angeles Scholl Canyon. 290 Comment
  UCR204043  Platystemon californicus R. G. Swinney 2005-5-14 8237 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  RSA445706  Platystemon californicus Frances M. Morey 1922-5-22 s.n. Los Angeles Culver City. Comment
  RSA751477  Plecostachys serpyllifolia R. E. Riefner Jr. 2008-12-27 08 -385 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. 2 Comment
  SD253346  Poa R. G. Swinney 2011-6-23 15282 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Statyion (Chilao Flat 7.5'Q) 1570 Comment
  RSA616151  Poa annua Valerie L. Soza 1998-5-3 95 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  UCD90369  Poa annua F. W. Peirson 1923-4-12 3420 Los Angeles Big Pines Meadow, San Gabriel. 2087 Comment
  RSA0105006  Poa howellii R. G. Swinney 2011-5-19 14770 B Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  UCR204415  Poa pratensis R. G. Swinney 2001-9-15 8175 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  POM20727  Poa secunda P. A. Munz 1923-4-12 6778 Los Angeles Casa Blanca, San Clemente Island Comment
  POM6657  Poa secunda P. A. Munz, G. Williams, L. T. Street 1919-4-5 2433 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  RSA550912  Poa secunda Bonnie C. Templeton 1932-5-31 4844 Los Angeles Cienega, Big Pines Camp Comment
  SFV22120  Poa secunda V. Soza, L. Gross, B. Hogshead 2001-4-18 1167 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing upper slope of ridgetop. 427 Comment
  UCR281164  Poa secunda R. G. Swinney 2014-4-10 16042 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
  CAS-BOT-BC236193  Poa secunda subsp. secunda Geo. B. Grant 1905-4-4 6463 Los Angeles Lincoln Park Comment
  LA99243  Poa secunda subsp. secunda R. L. Armacost; 1959-5-27 1151 Los Angeles SANTA MONICA MOUNTAINS, Near Riviera Country Club. Comment
  RSA460141  Polygala cornuta var. fishiae Theodore Payne 1917-08 3263 Los Angeles Craggs Club [possibly The Crags Country Club] Santa Monica Range Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
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Apr 30 2011
  SBBG44976  Polygonum argyrocoleon L. C. Wheeler 1933-8-15 2085 Los Angeles 2 mi SE Claremont 243 Comment
  RSA464419  Polygonum aviculare G. J. Hollenberg 1928-7-25 s.n. Los Angeles Near Santa Monica. Mouth of Topanga Canyon Comment
  RSA33479  Polygonum aviculare subsp. aviculare Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA607505  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  RSA607512  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  RSA381427  Polygonum coccineum Robert F. Thorne, D. Propst 1966-1 41572 Los Angeles Santa Catalina Island, Reservoir behind dam in Middle Ranch Canyon. Comment
  RSA466342  Polygonum lapathifolium Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
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Dec 10 2010
  CAS-BOT-BC71889  Polypodium californicum John Thomas Howell 1928-2-9 3331 Los Angeles Santa Anita Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC71903  Polypodium californicum 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  CATA112  Polypodium californicum Mark L. Hoefs, A. Douglas Propst 1973-3-14 83 Los Angeles Santa Catalina Island: Cape Canyon 243 Comment
  POM12059  Polypodium californicum M. L. Kendall 1921-1-30 8 Los Angeles San Jose Hills, near Pomona Comment
  RSA747946  Polypodium californicum Scott D. White, J. Wood, J. Miner 2009-5-12 12699 Los Angeles Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  POM915  Polypodium californicum Anonymous 1910-02 3 Los Angeles San Antonio and others. Comment
  RSA535339  Polypodium californicum T. S. Ross 1991-5-21 5393 Los Angeles San Clemente Island: upper easterly branch of Box Canyon. 463 Comment
  RSA600147  Polypogon interruptus Steve Boyd, Lauren Raz 1997-5-6 9738 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR273198  Polypogon interruptus R. G. Swinney 2011-10-25 15880 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
  CAS-BOT-BC320578  Polypogon viridis Peter Rubtzoff 1988-10-7 9960 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  CATA1314  Polypogon viridis Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2406 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  RSA580870  Polypogon viridis L. C. Wheeler 1931-8-30 34 Los Angeles San Antonio Canyon, San Gabriel Mountains. 945 Comment
  SBBG14832  Polystichum scopulinum L. L. Kiefer 1963-1-1 358 Los Angeles 8 mi E of Hwy 39 intersection on Hwy 2 2133 Comment
  SFV21142  Populus balsamifera subsp. trichocarpa J. M. Keefe 2001-1-19 30999 Los Angeles San Fernando Valley Big Tujunga Wash, 300 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  UCR200149  Populus balsamifera subsp. trichocarpa Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 803 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
  CDA835  Potamogeton nodosus J. L. Johnson, Roger Faulker 1989-7-19 Los Angeles Angeles National Forest Crystal Lake, near Andora. 0 Comment
  LA82104  Potentilla lindleyi O. H. Kappler; 1941-3-20 140 Los Angeles 152 Comment
  CAS-BOT-BC157930  Prunus emarginata Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  UCR265954  Prunus fasciculata Orlando Mistretta, Christine Mistretta 2005-4-21 2077 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  CAS-BOT-BC154939  Prunus ilicifolia Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3392 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  RSA453246  Prunus ilicifolia Bonnie C. Templeton 1934-9-15 4684 Los Angeles Near Lang. Comment
  RSA453252  Prunus ilicifolia Gordon Pilone, Mark Parratt 1962-6-24 499 Los Angeles 1 mile W of Topanga Canyon Road on [Robinson?] Road 305 Comment
  IRVC28590  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, Mark Elvin 2002-6-19 25187 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  LA208112  Prunus ilicifolia subsp. ilicifolia Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  CAS-BOT-BC154558  Prunus ilicifolia subsp. lyonii Alice Eastwood 1917-7-20 s.n. Los Angeles Santa Catalina Island Comment
  SBBG39238  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles Chenetti Cyn 9 Comment
  POM220067  Prunus lyonii F. R. Fosberg 1932-5-7 8137 Los Angeles Santa Catalina Island. Farnsworth Loop, Coach Rd., Hamilton Canyon. 200 Comment
  SEINET3245952  Prunus virginiana R. G. Swinney 2009-1 11489 Los Angeles Transverse Range; San Gabriel Mtns. : Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  SD215651  Prunus virginiana var. demissa Timothy S. Ross, Steve Boyd & Peter W. Fritsch 1990-6-11 3368 Los Angeles Big Rock Creek Canyon: ca 120 meters north-northwest of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin); Valyermo 7.5' USGS topo sheet 1730 Comment
  UC1595316  Prunus virginiana var. demissa Tim Ross, Steve Boyd 1990-6-18 3486 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mountains, Camp Verdugo Pines 1877 Comment
  CATA31  Pseudognaphalium biolettii USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 14 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  LA200197  Pseudognaphalium biolettii James Lauter; 1953-3-21 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SD52880  Pseudognaphalium biolettii Peter H. Raven 1962-4-9 17153 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC356546  Pseudognaphalium biolettii R. M. Beauchamp 1967-1-28 147 Los Angeles Growing on a knoll west of the main road below Stone. San Clemente Island Comment
  SD52938  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles San Clemente Island; 2.0 miles north of Thirst. 519 Comment
  RSA0087061  Pseudognaphalium californicum R. G. Swinney 2010-5-4 12509 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  SD257192  Pseudognaphalium microcephalum R. G. Swinney 2010-8-16 13565 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon Arcadia Wilderness Park. (Mt Wilson 7.5'Q) 280 Comment
  CAS-BOT-BC357284  Pseudognaphalium microcephalum D. L. Crawford 1915-8-14 s.n. Los Angeles Mts. above Claremont, Palmer Canyon Comment
  UC896861  Pseudognaphalium stramineum F. R. Fosberg 1931-3-23 S 4338 Los Angeles talus on n wall of Hamilton Canyon Santa Catalina Island, Hamilton Canyon 15 Comment
  RSA774085  Pteridium aquilinum R. G. Swinney 2009-7-22 11358 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA607619  Pteridium aquilinum var. pubescens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  UC1440259  Pteris tremula L. L. Kiefer 1967-4-15 3277 Los Angeles n of Monrovia (ca. 1/8 mi above the falls); San Gabriel Mts, Monrovia Canyon 579 Comment
  RSA588157  Pycnanthemum californicum Orlando Mistretta 1994-5-23 1250 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15. 1220 Comment
  CAS-BOT-BC45779  Quercus Lee Sowden 1926-10-2 s.n. Los Angeles Mt. Lowe near Pasadena, at summit 1341 Comment
  UCSB27864  Quercus X grandidentata Lloyd, Robert 1959-3-12 Los Angeles 461 Norumbega St, Monrovia, San Gabriel Mts. Comment
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Oct 30 2014
  SBBG77430  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebbly Beach Cyn 40 Comment
  UCR102414  Quercus X morehus Steve Boyd 1997-9-10 10029 Los Angeles Liebre Mtns, Southwestern flank of Liebre Mountain, below west summit 1524 Comment
  RSA0012099  Quercus agrifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11691 -B Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA128013  Quercus berberidifolia Peter H. Raven, H. J. Thompson 1959-10-18 14678 Los Angeles Mulholland Hwy , 3.2 miles E of Decker Road 640 Comment
  UCR178214  Quercus berberidifolia LeRoy Gross 2000-11-4 314 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCR189938  Quercus berberidifolia T. B. Salvato, Sandra Murcia 2007-10-18 3092 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  UCR95520  Quercus berberidifolia Steve Boyd, Lauren Raz 1996-10-8 9016 Los Angeles Liebre Mtns. region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  CAS-BOT-BC62569  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1995-6-28 8646 Los Angeles Lower Red Fox Canyon: near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quadrangle 737 Comment
  RSA202480  Quercus chrysolepis R. L. Armacost 1962-10-6 1510 Los Angeles upper San Antonio Canyon near Claremont Comment
  RSA87176  Quercus chrysolepis F. W. Peirson 1920-5-28 16 Los Angeles San Antonio Canyon, San Gabriel Mts 1433 Comment
  SFV20845  Quercus chrysolepis L. Gross 2003-3-1 751 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Stough Canyon Motorway (dirt road), past the nature center. 509 Comment
  UC1135413  Quercus chrysolepis H. S. Yates 1936-8-28 6363 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  UCR270033  Quercus chrysolepis R. G. Swinney 2011-7-21 15531 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR273185  Quercus chrysolepis R. G. Swinney 2011-10-25 15884 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
  UCSB50568  Quercus chrysolepis Thorne, Robert; Thorne, M. 1966-5-31 Los Angeles Santa Catalina Island; along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 487 Comment
  CAS-BOT-BC86902  Quercus douglasii E. R. Blakley 1962-10-6 5475 Los Angeles Santa Catalina Island. 0.25 mi below lower reservoir in Bullrush Canyon 243 Comment
  CATA1762  Quercus douglasii E. R. Blakley 1962-10-6 5475 Los Angeles Santa Catalina Island: 0.25 mile below the lower reservoir in Bulrush Canyon 243 Comment
  CAS-BOT-BC86201  Quercus dumosa Henry J. Thompson 1959-2-23 1852 Los Angeles Santa Monica Mountains. 0.3 miles W of Cornell Post Office, Triunfo Canyon 243 Comment
  CAS-BOT-BC86212  Quercus dumosa Alice Eastwood 1906-5-27 14 Los Angeles Garvanza Comment
  CAS-BOT-BC86231  Quercus dumosa Le Roy Abrams 1901-4-7 1420 Los Angeles Verdugo Hills Comment
  CAS-BOT-BC86374  Quercus dumosa John H. Thomas 1956-11-8 6476 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CHSC96047  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 311 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon, pass saddle with antennas. 792 Comment
  RSA573425  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-13 356 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA652868  Quercus durata var. gabrielensis Ron Martinolich 1991-4-7 24 Los Angeles Los Angeles, Griffith Park, Bee Rock Trail, from trail head of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.25 miles, along edge of trail. Comment
  RSA702911  Quercus durata var. gabrielensis Scott D. White, Michael Honer 2004-6-30 10546 Los Angeles San Gabriel Mountains: Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd. 1311 Comment
  RSA752453  Quercus durata var. gabrielensis Justin M. Wood 2009-4-22 520 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR231174  Quercus durata var. gabrielensis Dan S. Cooper 2011-11-2 s.n. Los Angeles San Gabriel Mountains Foothills, Pasadena, San Raphael Hills, end of Wierfield Dr. 354 Comment
  CAS-BOT-BC94178  Quercus engelmannii Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  SEINET6654706  Quercus engelmannii Robert F. Thorne 1980-4-26 54146 Los Angeles Channel Islands, Santa Catalina Island, Blackjack Camp. W slope of Blackjack Peak.; 0 Comment
  SBBG58989  Quercus john-tuckeri R. Hoffmann 1931-10-1 Los Angeles near Bob's Place, Mint Cyn Comment
  UCD46260  Quercus john-tuckeri Daryl Koutnik; Bruce Holguin 1978-4-1 215 Los Angeles Scattered shrub on east-facing slope. West side of Sierra Hwy and 1 mile north of State Hwy 14. 987 Comment
  UCR140963  Quercus john-tuckeri June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  UCSB34880  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  RSA476815  Quercus kelloggii T. S. Clare 1936-5-25 s.n. Los Angeles Deep Creek near Landcaster [Lancaster]. Comment
  UCR249899  Quercus lobata R. E. Riefner Jr. 2012-12-11 12- 595 Los Angeles Sun Valley, La Tuna Canyon, La tuna Canyon Road at Wildwood Ave. 281 Comment
  SBBG13442  Quercus pacifica E. R. Blakley 1962-10-6 5477 Los Angeles 0.25 mi below lower reservoir in Bullrush Cyn Comment
  UCD14059  Quercus pacifica John M. Tucker 1992-4-1 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, bank above Cherry Valley Creek, roughly 1 1/2 mi. northwest of the isthmus, ca. 1/4 mi. above road, Comment
  UCR281775  Quercus pacifica Mitch Provance, Scott Duff 2017-6-29 617- 60 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  RSA488451  Quercus tomentella Mark Hoefs 1974-9-25 548 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 53 Comment
  UC1302271  Quercus tomentella Robert F. Thorne and P. C. Everett 1964-2-7 33473 Los Angeles e end Santa Catalina Island (lower end of Pebbly Beach Canyon); , Pebbly Beach Canyon 121 Comment
  UC284716  Quercus tomentella P. A. Munz 1923-4-10 6693 Los Angeles near Lemon Tank; San Clemente Island Comment
  UCD47603  Quercus wislizeni T. E. Weier 1941-6-26 s.n. Los Angeles California Live Oak. San Gabriel Mts. near Vincent, Calif. Comment
  POM48107  Quercus wislizeni var. frutescens I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Every Canyon. 1372 Comment
  RSA573421  Quercus wislizeni var. frutescens Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon. 762 Comment
  UCR281315  Rafinesquia californica R. G. Swinney 2014-5-8 16443 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  SBBG119984  Rafinesquia californica A. C. Sanders with T. Wotipka, Mark Elvin 2003-4-29 26154 Los Angeles Castaic Mesa, Newhall Ranch, N of Charlie Cyn, 1.2 mi E of Lake Hughes Rd 488 Comment
  RSA651173  Raphanus sativus Eleanor McClung 1937-3-14 4 Los Angeles Playa del Rey. Comment
  UC167092  Rhamnus californica subsp. californica Geo. B. Grant 1904-1 1114 Los Angeles Pasadena Comment
  SEINET13710409  Rhamnus crocea J. Adams, J. Adams (Botany) 1965-1 84 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  RSA0057917  Rhamnus ilicifolia Richard G. Swinney 2010-3-30 12123 Los Angeles San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA0082829  Rhamnus ilicifolia R. G. Swinney 2010-5-19 12780 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA390837  Rhamnus ilicifolia Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  RSA599808  Rhamnus ilicifolia Steve Boyd, Lauren Raz 1997-3-25 9300 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  UCR125952  Rhamnus ilicifolia A. C. Sanders, Mark Elvin 2002-6-19 25165 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR192155  Rhamnus ilicifolia A. C. Sanders 2008-4-18 34978 Los Angeles Transverse Range, upper Cow Spring Canyon, along wash 1072 Comment
  RSA167835  Rhamnus pirifolia Robert F. Thorne, Percy C. Everett 1964-2-7 33471 Los Angeles Santa Catalina Island, lower end of Pebbly Beach, E end of island 76 Comment
  UC870834  Rhamnus pirifolia Ezra C. Knopf 262 Los Angeles Santa Catalina Island Comment
  RSA233644  Rhus integrifolia R. F. Thorne 1970-3-5 39379 Los Angeles Santa Catalina Island. Upper Avalon Canyon. 61 Comment
  RSA296858  Rhus integrifolia W. L. Jepson 1908-7-13 3054 Los Angeles Swain Canon Comment
  RSA386486  Rhus integrifolia Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  RSA386488  Rhus integrifolia Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  RSA386491  Rhus integrifolia H. L. Bauer 1933-4-20 s.n. Los Angeles Near Malibu. Along the Roosevelt Highway along the beach. 15 Comment
  SEINET10778867  Rhus integrifolia Louis C. Wheeler 1933-3-19 Wheeler 1553 Los Angeles Just within mouth of San Grabriel Canyon, San Gabriel Mts. 244 Comment
  RSA0031690  Rhus laurina M. J. Schoenfeld 1967-8-21 8 Los Angeles Glendale Foothills. 213 Comment
  CATA3515  Rhus ovata Julia Parish 2017-12-31 048 Los Angeles Santa Catalina Island: Pacific side; Grand Canyon watershed; ridge south of Upper Coffeepot Road before it turns down to Coffeepot Canyon 404 Comment
  RSA386495  Rhus ovata Robert Gustafson 1981-3-18 2132 Los Angeles Ballona Wetlands, Area 3. Comment
  UC1130527  Rhus ovata A. D. Gifford 1935-3-15 478 Los Angeles 2.5 mi sw Red Mountain; Angeles National Forest 518 Comment
  RSA122522  Rhus trilobata var. pilosissima P. L. Johannsen 1934-3-5 312 Los Angeles 1.5 mile NE Castac. 427 Comment
  CAS-BOT-BC433170  Ribes W H Shockley No date on label s.n. Los Angeles Mt Lowe Comment
  NY454623  Ribes aureum S. D. Boyd 1997-3-4 9154 Los Angeles Liebre Mountains region, Mint Canyon, just southwest of Sleepy Valley, south of Rowher Canyon along Sierra Highway 670.6 Comment
  SFV6203  Ribes aureum R. M. Muran 1974-2-16 17 Los Angeles Santa Monica Mountains Mandeville Canyon. 427 Comment
  RSA476455  Ribes californicum var. hesperium Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canyon. Comment
  UCR174651  Ribes californicum var. hesperium Jennifer H. Jones, Jay H. Jones 2006-6-4 381 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Webb Canyon Road 457 Comment
  RSA748462  Ribes cereum R. G. Swinney 2001-8-18 8051 Los Angeles Mt. Baden-Powell 2854 Comment
  CAS-BOT-BC173095  Ribes indecorum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  CAS-BOT-BC173106  Ribes indecorum F. V. Coville; Rimo Bacigalupi 1925-4-18 172 Los Angeles Entrance to San Antonio Canyon, San Gabriel Mts. Comment
  SD239777  Ribes indecorum R. G. Sweeney 2009-3-20 10140 Los Angeles San Gabriel Mtns Foothills: Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 me east of the river channel (Azusa 7.5'Q) 177 Comment
  SFV5513  Ribes indecorum W. A. Kelley 1968-1-20 s. n. Los Angeles Santa Susana Mountains Santa Susana Pass, Chatsworth. 500 Comment
  UC1127318  Ribes indecorum P. L. Johannsen 1933-12-18 205 Los Angeles 1 1/2 mi S and 3 E of Calabasas Calabasas Quad. 457 Comment
  CAS-BOT-BC173403  Ribes malvaceum Tim Ross; Peter Fritsch 1990-6-20 3646 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24) 2.6 miles below Pine Mtn junction; 80 degrees ENE, ca 1720 meters distant from Pine Mtn [4539'] 1031 Comment
  HSC90100  Ribes malvaceum Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-12 10 Los Angeles Angeles National Forest, Glendora Mtn. Rd. Comment
  UC56954  Ribes malvaceum Miss E. D. Palmer Los Angeles Los Angeles Comment
  CAS-BOT-BC412  Ribes montigenum Alfred James McClatchie 1893-8-16 s.n. Los Angeles Summit of Mt. San Antonio 3048 Comment
  RSA596416  Ribes nevadense Tim S. Ross 1990-6-11 3353 Los Angeles Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  RSA748804  Ribes nevadense R. G. Swinney 2001-8-11 8043 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap. 2375 Comment
  RSA755844  Ribes nevadense R. G. Swinney 2008-7-2 9113 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  CAS-BOT-BC209703  Ribes quercetorum H. E. Hasse 1893-5-21 s.n. Los Angeles Near Acton Comment
  CLARK-A1528-4145  Ribes roezlii John C. Roos 1943-2-13 2596 Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC186156  Ribes roezlii var. roezlii Timothy S. Ross; Steve Boyd 1990-5-17 2553 Los Angeles Little Gleason Forestry Plantation: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit 1767 Comment
  CAS-BOT-BC186161  Ribes roezlii var. roezlii I. M. Johnston 1917-6-15 1271 Los Angeles Head of Icehouse Canon [Canyon] 2286 Comment
  UCR147273  Ribes roezlii var. roezlii Orlando Mistretta 1992-8-20 768 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  CAS-BOT-BC168664  Ribes speciosum LeRoy Abrams 1902-6-17 2563 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CHSC14022  Ribes speciosum L. M. Mayer; I. J. Mayer 1974-4-6 135 Los Angeles 1/2 mi e of Topsia Park on Malibu Canyon. Las Virgenes Rd. Comment
  RSA256964  Ribes speciosum Gary D. Wallace 1966-3-18 151 Los Angeles Highway 23, S of Lake Elanor, Santa Monica Mountains. 305 Comment
  UCR4092  Ribes speciosum Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 5.3 mi from intersection of Mulholland Drive and Old Topanga Canyon Rd., up Old Topanga Canyon Rd 305 Comment
  SEINET5339789  Ribes speciosum G. B. Grant 1127 Los Angeles Pasadena Comment
  SD90447  Ribes viburnifolium Robert F. Thorne, Doug Propst 1973-2-12 42482 Los Angeles Santa Catalina Island; Ironwood Gully, east of Isthmus above Banning House. 600 Comment
Read comments
Feb 6 2012
  CDA34291  Ricinus communis M. O'Brien 2006-10-1 MOB 06 -6 Los Angeles San Gabriel Mountains; East Fork San Gabriel River, 4.7 miles above the dam. Comment
  RSA612179  Ricinus communis D. Zygielbaum 1997-4-10 12 Los Angeles Claremont. NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  RSA670039  Ricinus communis Joseph M. Keefe 2001-3-19 31162 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  UCR124978  Ricinus communis B. C. Templeton 1962-3-24 9294 Los Angeles West side of Verdugo Hills Comment
  UCR146477  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 B Los Angeles Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel 518 Comment
  RSA431535  Rorippa curvisiliqua Anstruther Davidson 1902-6-1 s.n. Los Angeles Big Slough, Comment
  CAS-BOT-BC147480  Rosa californica Joseph Andorfer Ewan 1936-8-6 9979 Los Angeles Head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. 1981 Comment
  POM230775  Rosa californica T. D. A. Cockerell 1938-4-5 s.n. Los Angeles Santa Catalina Island, Bulrush Canyon, near Middle Ranch. Comment
  CATA2965  Rubus armeniacus Charlie de la Rosa 2011-5-10 Los Angeles Santa Catalina Island: Sweetwater Canyon 260 Comment
  UCR65203  Rubus pensilvanicus Reid Moran 1941-3-7 685 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  CAS-BOT-BC158817  Rubus ursinus P. A. Munz 1919-5-4 2219 Los Angeles Laguna Canyon Comment
  CAS-BOT-BC421763  Rumex conglomeratus Le Roy Abrams 1901-7-1 1905 Los Angeles Monrovia Comment
  UC1785036  Rumex conglomeratus J. A. Ewan 1933-6-29 10809 Los Angeles along Ballona Creek near Culver City Comment
  UCR219413  Rumex crispus R. G. Swinney 2009-3-26 10167 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  CDA2897  Rumex crispus L. C. Wheeler 1967-5-18 9661 Los Angeles Placerita Canyon, San Gabriel Mountains. Comment
  UC1871341  Rumex hymenosepalus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4999 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
  POM2349  Rumex salicifolius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 107 Comment
  UC63730  Salazaria mexicana H. M. Hall May 1-3, 1902 3039 Los Angeles vicinity Rock Creek (Antelope Valley, Southern California); Antelope Valley, vicinity of Rock Creek 822 Comment
  UC7476  Salicornia J. L. Lansing Sep 1896 Los Angeles Bell's Alkali Flat, Llano Verde Antelope Valley, West Palmdale Comment
  RSA478881  Salicornia virginica F. H. Elmore 402 Los Angeles San Clemente Island. Comment
  RSA478896  Salicornia virginica Robert Gustafson 1980-8-8 1896 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR182122  Salix R. G. Swinney 1997-6-19 5623 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  RSA0115851  Salix Steven A. Junak 1999-5-20 SCa- 928 Los Angeles Santa Catalina Island. Cottonwood Canyon, at reservoir. 134 Comment
  UCR228786  Salix exigua Dick Newell 2011-5-23 158 Los Angeles South Coast; Los Angeles Basin, 6500 block of Pacific Coast Highway, Long Beach 3 Comment
  RSA0115811  Salix exigua Steven A. Junak 1999-9-10 SCa- 1097 Los Angeles Santa Catalina Island. Middle Ranch Canyon, at old road crossing, just downstream from SCa-1096. 85 Comment
  LA208795  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7658 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  LA208803  Salix lasiolepis Carl Hedin; Joseph Ewan 1932-5-19 7663 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  POM2064  Salix lasiolepis I. M. Johnston 1918-3-14 1989 Los Angeles San Gabriel River at El Monte. 91 Comment
  RSA729585  Salix lasiolepis R. G. Swinney 1999-6-30 7484 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  RSA729946  Salix lasiolepis R. G. Swinney 1999-6-28 7431 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek County Rd. 1402 Comment
  RSA754203  Salix lasiolepis Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1781 Los Angeles San Gabriel River Watershed; San Dimas creek just downstream from dam 404 Comment
  UC474004  Salix lasiolepis F. A. MacFadden Apr. 1931 3073 Los Angeles Tejunga Canyon Comment
  UC506407  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-2-16 7656 Los Angeles at <Colma ?> Dr. Verdugo Canyon Comment
  RSA0034686  Salix lasiolepis Carl W. Sharsmith 1932-2-14 10 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC107553  Salix lasiolepis var. lasiolepis James Henrickson 1963-4-30 1237 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy, 50 yards from hy. 762 Comment
  LA52063  Salix lucida subsp. lasiandra Carl Hedin; Joseph Andorfer Ewan 1932-6-28 7673 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  UC1584703  Salsola australis Tim Ross 1991-3-24 4322 Los Angeles ridgeline sloping s. into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 292 Comment
  CAS-BOT-BC180701  Salsola tragus John Thomas Howell 1950-11-9 27486 Los Angeles Along Ridge Route, 12 miles north of Castaic 609 Comment
  RSA0096807  Salsola tragus R. G. Swinney 2011-9-27 15704 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA127767  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14324 Los Angeles Dune grassland behind Point Dume. 46 Comment
  RSA17065  Saltugilia splendens subsp. grantii C. B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 10 mi. above Tie Camp Summit 1616 Comment
  RSA482528  Salvia apiana Richard Noyes, L. Arnseth 1988-4-30 557 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  RSA613094  Salvia apiana Erin Hewgley, Jeanne Gural 1997-4-18 18 Los Angeles Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake. 412 Comment
  CAS-BOT-BC173255  Salvia columbariae A. C. Sanders; Helen Kennedy 2005-4-13 29413 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SEINET3098334 Image available Salvia columbariae Richard G. Swinney 2009-4-2 10260 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5 Q.) 1223 Comment
  RSA401454A  Salvia columbariae Helen M. Oster 1924-4-27 13810 Los Angeles Foothills n. end of Vermont Ave. Comment
  UCD125665  Salvia dorrii Marc Meyer; Mike Alvord and Marc Blain 1993-5-1 17 Los Angeles Mojave Desert, 3.4 miles from Pearblossom Highway and Largo Vista road, near Three Sisters. 1100 Comment
  UCR276940  Salvia dorrii R. G. Swinney 2010-5-21 12861 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  LA69818  Salvia leucophylla James Lauter; 1953-5-7 sn Los Angeles Comment
  LA35985  Salvia mellifera Peter H. Raven; 1960-5-15 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA662180  Salvia mellifera Carol Zuck 1981-2-27 61 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  SBBG71113  Salvia mellifera M. N. Ackley -Jun-1928 457 Los Angeles Eagle Rock 213 Comment
  LA200593  Salvia spathacea Jonathan Sauer; A. Lang, et. al. 1972-4-5 5029 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  RSA434071  Salvia spathacea E. A. Purer 1935-5-11 6572 Los Angeles Malibu Road, [Santa Monica Mountains] Comment
  UC889715  Sambucus mexicana Ira W. Clokey, B. Templeton May 1929 4558 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  CAS-BOT-BC238737  Sambucus nigra subsp. caerulea H. E. McMinn 1924-7-1 1301 Los Angeles Catalina Is. Comment
  OBI35605  Sambucus nigra subsp. caerulea Rebecca Cicoria 1981-5-17 32 Los Angeles Sepulveda cyn, just off Crest Rd., Rolling Hills Comment
  UCR256206  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-19 12844 B Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  LA94336  Sambucus nigra subsp. canadensis M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  PASA1818  Sanicula Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  LA32920  Sanicula arguta Miss Courtney; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA595420  Sanicula arguta Mark Hoefs, Robert F. Thorne 1996-4-6 2642 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA471431  Sanicula bipinnata L. C. Wheeler 1932-5-8 694 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  UCR88678  Sanicula crassicaulis Scott D. White, Chet McGaugh 1995-5-9 3020 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
  RSA471459  Sanicula crassicaulis L. C. Wheeler 1931-4-10 S- 43 Los Angeles East end of San Jose Hills at Pomona. 305 Comment
  RSA630738  Saxifraga californica LeRoy Gross 1999-5-8 159 Los Angeles San Gabriel Mountains: Bear Canyon (a tributary of the Arroyo Seco) along trail about 500 feet above stream. 914 Comment
  RSA585696  Schedonorus arundinaceus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3004 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  CDA20779  Schinus molle M. O'Brien 2006-10-8 s.n. Los Angeles South of Mulholland Hwy., the road from Stunt Rd. to the water tank along the Backbone Trail. Comment
  POM186324  Schinus molle L. C. Wheeler 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon. 388 Comment
  RSA0042311  Schismus arabicus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3118 Los Angeles Santa Catalina Island: Near road above Empire Landing. 137 Comment
  SEINET5322421  Schismus arabicus M. Mooney 1982-4-3 411 Los Angeles Mint Canyon off HWY 14 Comment
  RSA0060477  Schismus barbatus R. G. Swinney 2010-3-10 11822 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA339638  Schismus barbatus R. F. Thorne, M. Z. Thorne 1980-3-23 54004 Los Angeles Foothills of San Gabriel Mountains: Johnson's Pasture above Claremont. 610 Comment
  UC1922482  Schismus barbatus Valerie Soza, Miriam Sidibeh 2003-3-26 1613 a Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR126620  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR182117  Scirpus R. G. Swinney 1997-6-19 5618 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  UCR95430  Scirpus cernuus Steve Boyd, Orlando Mistretta 1996-5-23 8820 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 500 Comment
  UCR213250  Scrophularia californica Dan S. Cooper 2010-3-26 20100326- 08 Los Angeles Western Transverse; Monica Mountains, Beverly Hills, lower Franklin Canyon, behind 1356 Laurel Way 235 Comment
  UCR220202  Scrophularia californica R. G. Swinney 2009-4-3 10275 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  RSA425192  Scrophularia californica subsp. floribunda Frances M. Morey 1922-05 s.n. Los Angeles Laurel Canyon. Comment
  OBI37454  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 1/2 mi of the USC Marine Sci Station at the isthmus on the N end of the island Comment
  SBBG27710  Scutellaria mexicana D. Myrick 1967-6-9 1608 Los Angeles near Pearblossom 914 Comment
  UCD125683  Scutellaria siphocampyloides Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 954 Los Angeles Mill Creek Picnic Ground on Angeles Crest Highway. North of La Canada. 1097 Comment
  LA52365  Scutellaria tuberosa Martha Hilend; 1930-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA54460  Scutellaria tuberosa Carl Epling; Ledyard Stebbins 1940-5-4 sn Los Angeles Comment
  UCR192809  Secale cereale T. B. Salvato 2008-4-25 3345 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  RSA0081653  Sedum spathulifolium Frank W. Peirson 1908-5-9 428 Los Angeles Rocky banks of West Fork of Eaton Canyon, south base of San Gabriel Mts. 991 Comment
  SEINET11708912  Selaginella Unknown 1945-1 s.n. Los Angeles San Gabriel Canyon Comment
  LA94003  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-13 1733 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  RSA188241  Selaginella bigelovii Robert F. Thorne, Percy Everett 1965-6-23 34990 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon; 23 Comment
  CAS-BOT-BC62034  Selaginella bigelovii Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Mourovia) Comment
  RSA473123  Senecio aphanactis L. C. Wheeler 1932-3-19 523 Los Angeles San Gabriel 107 Comment
  RSA473127  Senecio astephanus Anstruther Davidson 1896-06 2044 Los Angeles Mt. Wilson trail Comment
  CAS-BOT-BC333105  Senecio flaccidus var. douglasii F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Cahuenga Pass near Los Angeles Comment
  RSA741024  Senecio flaccidus var. douglasii Justin M. Wood, Brandy Wood 2009-1-2 274 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  SEINET11807273  Senecio flaccidus var. monoensis W. Knight, Knight, I.; Vale, J. 1985-1 5201 Los Angeles near Lebec along frontage road to Gorman Comment
  RSA0001548  Senecio ilicetorum Anstruther Davidson 1892-6-12 s.n. Los Angeles Pasadena Trail. Wilson Peak. San Gabriel Mountains Comment
  RSA643397  Senecio ionophyllus Orlando Mistretta, Joe Mistretta 1992-9-22 816 Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  CATA987  Senecio lyonii Mark L. Hoefs 1994-5-21 1859 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA656254  Senecio mikanioides T. Nishida 1976-1-2 112 Los Angeles Verdugo Mountains: 300 meters north of Colorado Street and 35 meters east of Figueroa Street, Eagle Rock District. 159 Comment
  RSA473112  Senecio vulgaris Anstruther Davidson 1917-04 s.n. Los Angeles Alvarado Street, Los Angeles. Comment
  RSA670304  Senecio vulgaris Joseph M. Keefe 2001-3-19 31190 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  LA209933  Senecio vulgaris O. A. Plunkett; 1926-3-4 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  UCR146691  Sequoiadendron giganteum Scott D. White 2004-8-11 10719 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
Read comments
Jul 25 2018
  CAS-BOT-BC438168  Sesuvium verrucosum G. B. Grant 1904-6-5 6112 Los Angeles Near Ballona Comment
  RSA483324  Setaria parviflora Robert M. Perkins 1936-5-3 157 Los Angeles San Gabriel Canyon Comment
  UCR150358B  Setaria parviflora Scott D. White 2003-10-14 9834 Los Angeles San Gabriel Mtns, foothills above Sierra Madre. Los Angeles Dept. of Public Works "Sierra Madre Villa' Debris Basin 335 Comment
  SBBG69461  Sherardia arvensis M. N. Ackley -Jun-1926 918 Los Angeles Eagle Rock 182 Comment
  RSA747060  Silene antirrhina R. G. Swinney 2008-6-4 8923 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  PASA1296  Silene antirrhina Ruth Johnson Los Angeles Arroyo Seco Comment
  UCR181664  Silene armeria A. C. Sanders, D. Malueg 1998-6-22 21986 A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed 610 Comment
  CAS-BOT-BC387018  Silene gallica Reid Moran 1941-3-14 705 Los Angeles Santa Catalina Island; Middle Ranch Comment
  UCD98695  Silene gallica Henry J. Thompson 1959-5-24 2006 Los Angeles 1.9 miles north of Coast Highway, Tuna Canyon Road. Santa Monica Mountains. 335 Comment
  RSA724722  Silene laciniata K. Dobry 1991-3-16 d- 214 Los Angeles Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property Comment
  RSA477913  Silene laciniata subsp. major James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA477917  Silene laciniata subsp. major T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA477922  Silene laciniata subsp. major Robert M. Perkins 1936-2-29 98 Los Angeles Benedict Canyon. Comment
  RSA654516  Silene laciniata subsp. major Brian McColgan 1988-5-14 13 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 1067 Comment
  CAS-BOT-BC389330  Silene lemmonii Geo. B. Grant 1902-6-10 s.n. Los Angeles Summit of Mt. Wilson E. 1828 Comment
  RSA679051  Silene multinervia V. Soza, Steve Boyd 2002-4-10 1411 Los Angeles West side of Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 655 Comment
  SBBG71671  Silene verecunda A. J. McClatchie 1893-4-28 Los Angeles Pasadena 1524 Comment
  UCR223295  Silene verecunda R. G. Swinney 2009-7-23 11378 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA701273  Silybum marianum LeRoy Gross 2003-5-4 819 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  RSA798118  Sisymbrium altissimum Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS 0134 Los Angeles South side California State Route 2 at mile marker 66.82 2295 Comment
  UCR282597  Sisymbrium irio Dan S. Cooper 2017-2-5 217- 05 Los Angeles Los Angeles; Griffith Park, Zoo Drive east of Victory 142 Comment
  RSA598355  Sisymbrium irio L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  RSA752457  Sisymbrium officinale Justin M. Wood 2009-4-22 516 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  JEPS64281  Sisyrinchium bellum Frank W. Peirson 1919-5-18 444 Los Angeles Monrovia Canyon; San Gabriel Mountains 518 Comment
  POM1770  Sisyrinchium bellum Los Angeles High School pupils 1903-05 s.n. Los Angeles Laurel Canyon. Comment
  RSA729567  Sisyrinchium bellum Richard G. Swinney 1998-7-21 6477 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
  RSA746421  Sisyrinchium bellum Orlando Mistretta 1994-7-12 1401 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  SD38484  Sisyrinchium bellum Edith A. Purer 1931-3-11 1545 Los Angeles Near Pasadena, moist slope. Comment
  UC168874  Sisyrinchium bellum George B. Grant and Walter Wheeler 1904-5-7 1210 Los Angeles Glendora Comment
  UCR282613  Sisyrinchium bellum Dan S. Cooper 2017-3-20 317- 11 Los Angeles Whittier Hills, Skyline Dr. [Skyline #2 Fire Rd.] 351 Comment
  RSA651591  Sisyrinchium bellum A. G. Bower Jr. 1948-4-18 s.n. Los Angeles In canyon 1 1/2 mi. east of Covina. 208 Comment
  RSA581009  Solanum douglasii Jamie Kneitel 1994-4-28 33 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SBBG98448  Solanum douglasii T. Ross 1991-5-22 5469 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 79 Comment
  UCR131396  Solanum douglasii Alison Lipman 1998-3-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR145813  Solanum douglasii June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  RSA422409  Solanum douglasii T. S. Clare, G. R. Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  SD85100  Solanum douglasii E. R. Blakley 1962-10-5 5425 Los Angeles old mill site, Hen Cove north of Whites Landing, Santa Catalina Island 3 Comment
  RSA0036171  Solanum lycopersicum Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  CAS-BOT-BC156777  Solanum umbelliferum J. T. Howell 1931-6-6 6670 Los Angeles Sandberg's, Ridge Route Comment
  JEPS12134  Solanum umbelliferum John Thomas Howell 1928-5-4 3775 Los Angeles Monrovia Canyon; San Gabriel Mountains, Monrovia Canyon Comment
  RSA0092559  Solanum umbelliferum Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14327 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA133403  Solanum umbelliferum Peter H. Raven 1959-2-23 13801 Los Angeles Decker Rd. 1.0 mi. N of junction with Mulholland Dr. 503 Comment
  RSA702490  Solanum umbelliferum Scott D. White 2004-5-5 10305 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR258687  Solanum umbelliferum R. G. Swinney 2010-3-16 11941 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA427449  Solanum umbelliferum Fordyce Griffiths Jr. 1911-06 3367 Los Angeles Mt. Wilson 1768 Comment
  UC303692  Solanum umbelliferum I. Johnston 1917-5-1 1024 Los Angeles San Gabriel Wash 152 Comment
  RSA679304  Solanum wallacei Mark A. Elvin, Sarah Crockett 1997-3-17 377 Los Angeles Santa Catalina Island. Along Cape Canyon Road. On E side at cliff. Where creek comes up to Road. Comment
  LA91412  Solanum xanti Bruce Douglas Clayton; Greg Shaw 1972-3-16 12 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, upper canyon entrance. 576 Comment
  NY820450  Solanum xanti L. Abrams 1902-6-17 2556 Los Angeles Sepulveda cañon, Santa Monica Mts. Comment
  PASA2158  Solanum xanti Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  SEINET3078063 Image available Solanum xanti var. intermedium Dave Charlton 1987-1-31 636 Los Angeles Saddle Peak, Santa Monica Mountains. 610 Comment
  UCR143535  Solanum xanti var. intermedium E. C. Twisselmann 1964-6-10 9619 Los Angeles Transverse Ranges, San Emigdio Range and Mt. Pinos Region; fork at head of Castaic Valley 1311 Comment
  RSA678777  Solidago californica Valerie L. Soza, LeRoy Gross 2002-4-16 1420 Los Angeles Between Pettinger and Haskell canyons. Stables Fire 2001 area. 579 Comment
  RSA0036049  Solidago confinis R. G. Swinney 2009-11-18 11652 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA7617  Solidago confinis C. B. Wolf 1933-11-9 s.n. Los Angeles Valyermo Post Office, desert slope of San Gabriel Mountains on Big Rock Creek. 1098 Comment
  UCR204577  Solidago confinis R. G. Swinney 2005-8-5 8394 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0036768  Sonchus oleraceus Toad 1981-3-3 0013 -81 Los Angeles 130 W. Grondahl, Covina. On NW corner of property. Comment
  SBBG12614  Sonchus oleraceus P. H. Raven 1962-4-9 17139 Los Angeles near barracks, Wilson Cove 60 Comment
  SBBG32151  Sonchus oleraceus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -237 Los Angeles S side of Little Harbor Comment
  SD38305  Sonchus oleraceus Edith A. Purer 1932-3-24 Los Angeles El Segundo sand dunes. Comment
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Jul 10 2010
  RSA0055056  Spartium junceum Jim Shevock 1970-2-22 16 Los Angeles San Gabriel Mountains. 511 Comment
  RSA0097900  Spergularia bocconi P. H. Raven 1962-5-8 17615 Los Angeles San Clemente Island: Wilson Cove; barracks area. 76 Comment
  UCR91501  Spergularia macrotheca Scott D. White 1995-3-15 2581 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
  RSA0098576  Spergularia villosa R. F. Thorne, Percy C. Everett 1965-5-10 34513 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  CAS-BOT-BC235434  Sporobolus airoides A. D. E. Elmer 1902-6-1 3623 Los Angeles Lancaster Comment
  POM9836  Stachys rigida subsp. quercetorum P. A. Munz, R. D. Harwood 1920-3-13 3291 Los Angeles San Jose Hills, 5 miles north of Pomona 305 Comment
  UCR125430  Stellaria media A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25715 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  UCR259372  Stellaria media R. G. Swinney 2010-8-26 13589 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
  SBBG17471  Stellaria media K. A. Wilson 1962-4-1 1259 Los Angeles Old Topanga Cyn Rd, 0.5 mi NW of Topanga Cyn Blvd Comment
  RSA616139  Stellaria nitens L. C. Wheeler 1967-5-18 9634 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  UCD99471  Stellaria nitens Daryl Koutnik; John Cuti 1978-4-12 348 Los Angeles northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  SEINET12558146 Image available Stellaria nitens Louis C. Wheeler 1967-1 9261 Los Angeles Liebre Mountains. North side of northwesternmost end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch 366 Comment
  CAS-BOT-BC375123  Stephanomeria cichoriacea G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA784834  Stephanomeria cichoriacea J. D. Olmsted 1959-9-21 965 Los Angeles Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts. 518 Comment
  RSA592647  Stephanomeria diegensis Mark Hoefs 1973-7-20 396 Los Angeles Santa Catalina Island. By northwest corner of middle Ranch Reservoir 183 Comment
  RSA589055  Stephanomeria exigua subsp. coronaria Orlando Mistretta 1994-6-6 1316 Los Angeles San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3. 1280 Comment
  RSA614141  Stephanomeria parryi L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  UCR192891  Stipa R. G. Swinney 1999-8-16 7655 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  UCR258820  Stipa coronata R. G. Swinney 2010-4-23 12348 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  HSC23308  Stipa miliacea C. E. Fellows 1965-12-23 194 Los Angeles Granada Hills, 2/10 mi. W of Zelzah Ave. on Rinaldi St. Comment
  UCR256597  Stipa occidentalis var. californica Anuja Parikh, Nathan Gale 2011-6-28 3521 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just south of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1283 Comment
  UCR223569  Stipa occidentalis var. pubescens R. G. Swinney 2009-6-3 11029 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
  CATA932  Stipa pulchra Mark L. Hoefs, Robert Given 1992-4-16 1791 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UC1928653  Stipa pulchra Steve Boyd 2004-4-15 10901 Los Angeles Transverse Ranges; Liebre Mountains region; Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14. Comment
  RSA0091114  Stipa speciosa R. G. Swinney 2010-6-1 13116 Los Angeles lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  RSA590510&