Search Results — 2000 specimen records retrieved (1520 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  NY679457  Abronia umbellata S. B. Parish 10 1881 1155 Los Angeles Near coast. Comment
  SFV1115  Abronia umbellata K. A. Wilson 1961-3-12 1000 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  RSA460981  Abronia umbellata Robert Gustafson 1980-7-9 1787 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  UCR116290  Abronia villosa B. G. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA0091474  Acer macrophyllum R. G. Swinney 2011-11-1 15946 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  SD41963  Acer macrophyllum Darley F. Howe 1947-3-22 1514 Los Angeles 3 miles from ocean, Topango Canyon Comment
Read comments
May 22 2014
  SEINET13276797 Image available Acer macrophyllum R. G. Swinney 2011-1 15869 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  UCR270302  Acer macrophyllum R. G. Swinney 2011-6-30 15399 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  CAS-BOT-BC331558  Acer macrophyllum Peter H. Raven; Henry J. Thompson 1959-6-4 14352 Los Angeles Santa Monica Mountains, Topanga Canyon, 1.1 miles N of US Hwy 101A 91 Comment
  RSA0056532  Acer macrophyllum Orlando Mistretta 1992-5-16 13 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains region. Comment
  RSA592416  Achillea millefolium Mark Hoefs, D. Propst 1973-3-14 91 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  RSA0087105  Achillea millefolium Steven A. Junak 2001-5-4 SCa- 1496 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  SBBG127038  Achnatherum occidentale subsp. californicum A. Parikh, N. Gale 2011-6-28 3521 Los Angeles upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  RSA191169  Achnatherum speciosum R. F. Thorne, M. Z. Thorne 1967-7-19 37149 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  RSA776176  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2010-6-16 5325 Los Angeles Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor. 1175 Comment
  RSA674845  Achyrachaena mollis Scott D. White 2000-5-6 7783 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  CAS-BOT-BC204780  Acmispon argophyllus var. argenteus John I. Carlson 1914-4-21 s.n. Los Angeles Avalon, Catalina Isl. Comment
  SBBG31413  Acmispon argophyllus var. argenteus R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles upper end of Avalon Cyn, along rd 182 Comment
  CATA1463  Acmispon dendroideus var. dendroideus Mark L. Hoefs, Robert F. Thorne 1996-4-6 2648 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA0106726  Acmispon heermannii var. heermannii R. G. Swinney 2011-5-31 14928 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  SBBG68100  Acmispon strigosus M. N. Ackley -Feb-1928 547 Los Angeles Eagle Rock 304 Comment
  SD90552  Acmispon strigosus Robert F. Thorne 1973-4-11 42810 Los Angeles San Clemente Island, rocky slopes of upper part of Middle Ranch Canyon 381 Comment
  RSA592841  Acourtia microcephala Louis C. Wheeler 1967-4-30 9200 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UC1018196  Adenostoma fasciculatum J. Warren 1952-4-24 Los Angeles Mulholland Drive 548 Comment
  UCD112637  Adenostoma fasciculatum Kenneth A. Wilson 1961-3-1 886 Los Angeles Santa Monica Mtns. Mulholland Hwy about 2 mile west of Las Virgenes Hwy. Comment
  UCR255792  Adenostoma fasciculatum R. G. Swinney 2010-3-10 11821 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA0072131  Adenostoma fasciculatum Fran Dourisboure 1966-5-10 8 Los Angeles San Raphael Hills. 213 Comment
  RSA0124091  Adenostoma fasciculatum Louis C. Wheeler 1967-7-15 10012 Los Angeles West end. Waterman Mt. 61 Comment
  POM274967  Adenostoma fasciculatum var. fasciculatum Cora W. Benson 1929-1-21 s.n. Los Angeles Hollywood Hills 91 Comment
  POM305927  Adenostoma fasciculatum var. fasciculatum Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1221 Los Angeles Altadena, Eaton Canyon Park Comment
  UCR273419  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-6-22 15259 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA687672  Adiantum capillus-veneris Anonymous 1884-11-1 s.n. Los Angeles Santa Monica. Comment
  RSA610784  Adiantum jordanii L. C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  RSA732926  Adiantum jordanii R. G. Swinney 2000-5-21 7774 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon., 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  SEINET5777313 Image available Adiantum jordanii S. M. Tracy 1887-1 338 Los Angeles Los Angeles Comment
  RSA603542  Adiantum jordanii Sara L. Crockett 1997-4-1 640 Los Angeles Santa Catalina Island: offshoot from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road. 316 Comment
  RSA678694  Adiantum jordanii Mark Elvin, Orlando Mistretta 1996-3-24 136 Los Angeles Eagle Canyon, San Clemente Island. 244 Comment
  UCR185607  Aesculus californica A. C. Sanders 2007-4-25 33562 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR259041  Agave americana R. G. Swinney 2010-3-14 11902 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  RSA609122  Ageratina adenophora Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 518 Comment
  RSA657459  Ageratina adenophora J. Keeling 1980-5-26 21 Los Angeles Verdugo Mountains; South end of dam. Beginning of Childs Canyon, 500 yards east of Allen Street. Glendale. 335 Comment
  RSA733279  Agoseris retrorsa R. G. Swinney 2001-6-16 7970 Los Angeles San Gabriel Mtns.: Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  RSA0104998  Agrostis exarata R. G. Swinney 2011-10-25 15893 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA594637  Agrostis exarata Steve Boyd, Lauren Raz 1996-10-29 9118 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  UCR256139  Agrostis idahoensis R. G. Swinney 2010-10-13 14021 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  CATA643  Agrostis pallens Mark L. Hoefs 1991-4-16 1110 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  LA51479  Agrostis pallens Henry J. Thompson; 1959-5-24 2014 Los Angeles Santa Monica Mountains, Tuna Canyon, 2.3 mi N of Pacific Coast Hwy, 2.1 mi S of summit and junction with Saddle Peak Rd, Tuna Canyon Rd 396 Comment
  RSA725306  Agrostis pallens K. Dobry 1991-6-11 d- 679 Los Angeles Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University Comment
  UC1584062  Agrostis perennans Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4034 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1524 Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  RSA384940  Agrostis stolonifera Anstruther Davidson 1917-06 3256 Los Angeles Los Angeles. Comment
  UCR209945  Agrostis stolonifera R. G. Swinney 2008-10-16 9585 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  CAS-BOT-BC445385  Alisma plantago-aquatica D. E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mtns.: Big Dalton Debris Basin. 324 Comment
  RSA252867  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-5-11 43510 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  JEPS34547  Allium lacunosum Frank W. Peirson 1919-5-10 426 Los Angeles Arrastre Creek San Gabriel Mountains 853 Comment
Read comments
Jan 1 2017
  RSA632857  Allium monticola Robert F. Thorne, Robert Frampton 1971-6-27 40985 Los Angeles San Gabriel Mountains: Angeles National Forest, East slope West Baldy Peak, along trail from bowl. 2743 Comment
  RSA679920  Allium monticola LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 929 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  SD87685  Allium peninsulare Frank W. Peirson 1923-5-21 Los Angeles San Gabriel Mountains, Fish Canyon. Comment
  RSA366488  Allium peninsulare var. peninsulare Robert Kessler 1924-6-1 s.n. Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC474099  Allium praecox P. A. Munz 1920-3-17 3351 Los Angeles Lone Hill 304 Comment
  SBBG98468  Allium praecox T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5267 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 312 Comment
  RSA682116  Allophyllum divaricatum Valerie L. Soza, Bill Hogshead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
Read comments
Jul 21 2016
  UCR276744  Allophyllum divaricatum R. G. Swinney 2010-8-11 13498 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  SBBG78925  Allophyllum glutinosum F. R. Fosberg 1931-7-14 5413 Los Angeles Hamilton Cyn 30 Comment
  RSA585933  Allophyllum glutinosum T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2941 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  RSA750455  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR49278  Aloe A. C. Sanders 1987-9-18 7350 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  IRVC26147  Alternanthera philoxeroides L. C. Wheeler 1946-8-9 6222 Los Angeles Rio Hondo at San Gabriel Boulevard San Gabriel Mtns. Comment
  UCR158442  Amaranthus albus David Charlton 1989-5-17 3183 Los Angeles Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base 701 Comment
  UCSC000229  Amaranthus albus Ernest Braunton 2-Oct 704 Los Angeles Echo Park Comment
  RSA597276  Amaranthus blitoides T. S. Ross, Steve D. Boyd 1990-6-18 3511 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA402990  Amaranthus deflexus N. C. Cooper 1947-9-1 2094 Los Angeles U.S.C. Campus Comment
  CDA34304  Amblyopappus pusillus M. O'Brien 2011-6-25 17 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA3744  Amblyopappus pusillus C. B. Wolf 1932-5-11 3569 Los Angeles Santa Catalina Island. On point at west side of Fourth of July Cove. Comment
  SBBG53303  Ambrosia chamissonis D. M. Power 1972-11-11 Los Angeles dunes, San Clemente Island Comment
  SD107854  Ambrosia chamissonis Larry DeBuhr, Gary Wallace 1972-9-4 723 Los Angeles San Clemente Island, sand at West Cove on northwest end Comment
  RSA416989  Ambrosia psilostachya Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  UCR270843  Ambrosia salsola R. G. Swinney 2011-4-1 14319 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
  POM11550  Amelanchier utahensis Philip A. Munz 1921-6-18 4625 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2073 Comment
  UCR227775  Ammannia coccinea R. F. Thorne 1966-9-16 36710 Los Angeles Channel Islands, Santa Catalina Island, near Haypress Reservoir 412 Comment
  SDSU233  Amorpha californica J. Godsil 1953-5-17 608 Los Angeles Oak flat guard station, US 99 823 Comment
Read comments
Nov 10 2008
  LA40187  Amsinckia intermedia A. M. Johnson; 1928-2-16 124 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0079987  Amsinckia intermedia A. C. Sanders, Helen Kennedy 2005-4-13 29441 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  POM18230  Amsinckia intermedia P. A. Munz 1923-4-10 6698 Los Angeles San Clemente Island: canyon-wall, south of Lemon Tank ; east coast Comment
  RSA0079962  Amsinckia intermedia Robert F. Thorne 1971-3-18 41501 Los Angeles San Gabriel Mts., Cobal Canyon: c. 3 mi N of Claremont, near mouth of canyon. 502 Comment
  RSA0079988  Amsinckia intermedia Roxanne Smith 1991-5-14 30 Los Angeles Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Comment
  RSA166081  Amsinckia intermedia E. R. Blakley 1963-12-8 6411 Los Angeles San Clemente Island, between Northwest Harbor and Whale Point. 15 Comment
  RSA499951  Amsinckia intermedia Grethe Moskedahl 1923-3-12 s.n. Los Angeles Los Angeles Comment
  SFV12031  Amsinckia intermedia D. L. Koutnik 1978-3-7 s. n. Los Angeles San Fernando Valley Los Angeles, Northridge. Field at northeast corner of Balboa and Parthenia. 249 Comment
  RSA0089902  Amsinckia menziesii var. menziesii T. S. Ross, J. Mark Porter 1995-5-4 8498 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR186980  Amsinckia retrorsa A. C. Sanders 2006-4-10 32005 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
  RSA0116266  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 31978 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  OBI70938  Amsinckia tessellata var. tessellata Steve Boyd, Lauren Raz 1997-3-26 9332 Los Angeles Liebre MTs region: Portal ridge N of Lake Hughes upper end of Myrick cyn drainage along lakeview rd.T7N R15W NE 1/4 NW 1/4 NE 1/4 sec 23 1134 Comment
  UCR209508  Anagallis arvensis R. G. Swinney 1969-4-26 367 Los Angeles San Gabriel Mtns., Glendora, 250 m SW of Harrow Canyon debris basin 381 Comment
  CATA1077  Anemopsis californica Mark L. Hoefs 1995-5-16 2027 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  CAS-BOT-BC400311  Anemopsis californica Brian C. Miller 1963-7-5 s.n. Los Angeles Hwy 399, one mile southeast of Gorman 1066 Comment
  RSA503834  Anemopsis californica George B. Grant 1904-04 43 Los Angeles Redondo. Comment
  SBBG33447  Anisocoma acaulis A. D. E. Elmer -Jun-1902 3605 Los Angeles Acton Comment
  UC54140  Anisocoma acaulis H. M. Hall May 1 1902-May 3 1902 3075 Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  SFV7502  Anisocoma acaulis M. H. Grayum, D. R. Perry, S. Merschel 1975-5-4 s. n. Los Angeles Mojave Desert Antelope Valley. Along Pearblossom Highway, west of Littlerock. 854 Comment
  UCR191303  Antennaria dimorpha R. G. Swinney 1998-7-2 6259 Los Angeles San Gabriel Mtns., NE of Table Mountain, Wrightwood area, 0.6 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2134 Comment
  LA201504  Anthemis cotula Arthur C. Gibson; 2003-5-24 4854 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA0110798  Anthriscus caucalis R. G. Swinney 2011-4-28 14532 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  UCR213788  Anthriscus caucalis Scott D. White, Justin M. Wood, Jamie Miner 2009-5-12 12697 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  UCR271525  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 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
  SEINET3158874  Antirrhinum coulterianum G. B. Grant 1904-7-1 49 Los Angeles Covina. Southern California only Comment
  SFV7991  Antirrhinum kelloggii T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1357 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  UCR124371  Antirrhinum kelloggii I. W. Clokey, B. C. Templeton 1929-1 4487 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  JEPS83291  Antirrhinum multiflorum David M. Thompson 1983-8-1 382 Los Angeles vicinity Red Box Gap and Red Box Gap Ranger Station (about 0.1 mi w on Hwy 2 (Angeles Crest Hwy) from its junction with road to Mt. Wilson Observatory, Chilao Flat Quad. (7.5', 1959)); Angeles National Forest, San Gabriel Mts. 1432 Comment
  SBBG119000  Antirrhinum multiflorum M. Honer 2004-6-22 1999 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 854 Comment
  SD4546  Antirrhinum multiflorum Ruth B. Randall 6/1928 Los Angeles Big Tehunga [Tujunga] Canyon Comment
Read comments
May 23 2012
  RSA187755  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-6 35889 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  UCD143193  Aphanes arvensis P. B. Kennedy 1927-5-19 s.n. Los Angeles from Campbell Seed Co., Pasadena. Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  RSA0105689  Aphanisma blitoides Sarah Ratay 2010-4-30 119 Los Angeles Santa Catalina Island. Just S of Little Harbor Overlook. 32 Comment
  POM3370  Apiastrum angustifolium P. A. Munz 1918-4-16 2068 Los Angeles Claremont, Pomona College Campus Comment
  UCR222797  Apocynum cannabinum R. G. Swinney 2009-5-9 10710 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, Van Tassel Canyon near San Gabriel River confluence, 1.3 miles north of Foothill Blvd. on west side of El Encanto Parkway 207 Comment
  LA200295  Arabis glabra var. glabra Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  HSC87293  Arabis sparsiflora var. californica Steve Boyd, T. S. Elias 1987-4-14 2051 Los Angeles San Gabriel Mtns., Rincon - Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  UC2026394  Arabis sparsiflora var. californica Louis C. Wheeler 1968-5-31 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, Campground Vicinity. Comment
  RSA755848  Arceuthobium californicum R. G. Swinney 2008-7-2 9114 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  RSA629097  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20221 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA626696  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-23 15702 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  RSA626776  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20496 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631211  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21981 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  UCSB4729  Arctostaphylos glandulosa Ballard 1955-2-15 Los Angeles Lookout over San Gabriel Peak; San Gabriel Mt. Range 914 Comment
  RSA626800  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-10-15 22100 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  RSA626731  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22106 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA634806  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20428 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  UC1120281  Arctostaphylos glandulosa subsp. glandulosa H. A. Jensen 1933-2-27 264 Los Angeles Mt. Wilson Angeles National Forest, Pasadena Quadrangle Comment
  CAS-BOT-BC27184  Arctostaphylos glandulosa subsp. glaucomollis P. V. Wells 1960-4-16 48 Los Angeles Miller Canyon, N side San Bernardino Mtns., road to Arrowhead Lakes 1005 Comment
  POM50609  Arctostaphylos glandulosa subsp. mollis L. R. Abrams 1901-4-15 1120 Los Angeles Wilsons Peak 1220 Comment
  SFV21852  Arctostaphylos glandulosa subsp. mollis L. L. Zung 2011-2-14 14 Los Angeles Verdugo Mountains North side of Verdugo Mountains, La Tuna Canyon. West La Tuna Canyon Road. 550 Comment
  UC450965  Arctostaphylos glandulosa subsp. mollis Fay A. McFadden 1931-3-15 2971 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA367299  Arctostaphylos glauca L. E. Hoffman 1931-9-25 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Dark Canyon. Comment
  RSA631426  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20504 Los Angeles Chilao Campground. 1600 Comment
  RSA631595  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15951 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631658  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15705 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA634340  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22085 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634690  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20326 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634694  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20344 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634745  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20608 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634770  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20425 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634774  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20347 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635109  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20439 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635140  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20575 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635144  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20557 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635168  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22014 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635175  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20558 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  UCR223196  Arctostaphylos patula R. G. Swinney 2009-7-22 11303 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCR223577  Arctostaphylos patula R. G. Swinney 2009-6-3 11037 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
  SEINET8729966 Image available Arctostaphylos tomentosa F. R. Fosberg 1931-1 S 4919 Los Angeles Head of Serains Canyon, foot of Black Jack Mt. Santa Catalina Island. Upper Sonaran Zone. 360 Comment
  UCR46134  Arenaria douglasii Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Hwy 2, west of Big Pines in vicinity of Dawson Saddle, at mile marker 56.54 2409 Comment
  RSA603614  Arenaria macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 B Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  UCR238479  Arenaria macradenia var. macradenia Orlando Mistretta, Christine Mistretta 2008-5-2 2605 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 29 per TRTP Survey 2008), in the vicinity of Ritter Ridge 1021 Comment
  RSA578332  Argemone munita Tim S. Ross, S. D. Boyd 1994-5-4 7645 Los Angeles Near the headwaters of San Francisquito Canyon, 1790 m E of Grass Mtn summit on the Grass Mtn - Leona Divide Truck Trail. 1226 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
  JEPS36927  Artemisia californica F. W. Peirson 1918-9-15 245 Los Angeles near foot of Sister Elsie Peak trail Sister Elsie Peak (now Mount Lukens); San Gabriel Mountains 640 Comment
  RSA0011376  Artemisia californica Orlando Mistretta, Kristie Haydu 2011-7-19 5951 Los Angeles Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary. 1081 Comment
  RSA417233  Artemisia californica M. B. Dunkle 1928-10-14 2015 Los Angeles Santa Catalina Island. Renton Mine Comment
  UCR157922  Artemisia californica Robert J. Steers 2005-5-8 15 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA754436  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel River 181 Comment
  UC53973  Artemisia douglasiana H. P. Chandler 1902-12-11 2051 Los Angeles Verdugo Canyon Comment
  UCR117549  Artemisia douglasiana A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23277 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  LA201929  Artemisia dracunculus Arthur C. Gibson; 2003-8-24 4921 Los Angeles 188 Comment
  UC1586204  Artemisia dracunculus Tim Ross 1991-8-16 5809 Los Angeles 1/5 mi nw Mt. Sally Summit (along Angeles Crest Hwy); San Gabriel Mountains, Upper Big Tujunga Canyon 1524 Comment
  CAS-BOT-BC90810  Artemisia nesiotica Robert F. Thorne 1968-4-27 37508 Los Angeles Santa Barbara Island: plateau near headwaters of Middle Canyon 76 Comment
  SBBG11028  Artemisia nesiotica R. Moran 1958-9-15 6833 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  SBBG43894  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles low terrace 0.5 mi S of Wilson Cove 12 Comment
  UC892543  Artemisia tridentata B. D. Stark 1933-1-24 4525 Los Angeles 1 mi nw Newhall Comment
  SBBG131550  Arundo donax S. A. Junak 1999-7-16 SCa 1060 Los Angeles ca. 0.1 mi inland from mouth of Cottonwood Cyn, N side of cyn 7 Comment
  UCR270076  Asclepias eriocarpa R. G. Swinney 2011-7-21 15545 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR95528  Asclepias eriocarpa L. C. Wheeler 1970-8-30 s.n. Los Angeles San Gabriel Mtns., Messenger Flat 1768 Comment
  RSA607698  Asclepias fascicularis Scott D. White 1997-11-5 6015 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 7 Comment
  UC56831  Asclepias fascicularis Ernest Braunton 1902-6-30 521 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  SEINET2042300 Image available Asclepias vestita B. Pitzer 1998-5-12 3709 Los Angeles Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5') 1171 Comment
  RSA640650  Asphodelus fistulosus Steven A. Junak 1996-5-17 483 -A Los Angeles San Clemente Island: NE portion of island, E of SE end of airfield runways, just N of upper portion of road to Dolphin Bay. 49 Comment
  RSA762140  Asplenium vespertinum Orlando Mistretta, Christine Mistretta 2008-5-15 3064 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  RSA595582  Aster greatae Lauren Raz, Steve Boyd 1996-10-23 063 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  UCR111675  Aster greatae L. C. Wheeler 1966-10-1 8934 Los Angeles San Gabriel Mtns., Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  UC635653  Astragalus didymocarpus H. L. Mason 1926-4-26 2963 Los Angeles four mi w Saugus; w of Saugus Comment
  SBBG68198  Astragalus douglasii R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  RSA0139312  Astragalus douglasii var. douglasii Sarah J. De Groot 2005-6-30 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Along forest service road 4N21 off Table Mountain Road. 2186 Comment
  RSA415518  Astragalus gambelianus Anstruther Davidson 1908-01 s.n Los Angeles Hollywood. Comment
  SBBG22647  Astragalus gambelianus S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 637 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  RSA0115303  Astragalus gambelianus Steven A. Junak 2001-5-3 SCa- 1469 Los Angeles Santa Catalina Island. Just N of Airport Road, above head of Swain's Canyon. 408 Comment
  JEPS54727  Astragalus lentiginosus var. variabilis Dr. A. Davidson 1893-1 Los Angeles Lancaster , Lancaster (Mojave Desert) Comment
  LA210503  Astragalus purshii var. lectulus T. R. Huggins; 2013-6-29 13- 240 Los Angeles SAN GABRIEL MOUNTAINS, Camp Coulter Pines, E of Jackson Lake. On private drive in front of Boy Scout cabin, 0.1 miles from Mescal Creek Road. 1900.0 Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  SEINET269154  Astragalus trichopodus Scott D. White 1995-3-15 2564 Los Angeles Upslope from Winter Canyon near Pepperdine Univ. N of Pacific Coast Hwy. E of Malibu Cyn. Rd. SW of Malibu Civic Cen 91 Comment
  POM293746  Astragalus trichopodus var. lonchus Lyman Benson, Robert Benson, Joseph Lanjouw 1953-5-2 15111 Los Angeles Catalina Island. White's Landing 15 Comment
  UC397246  Astragalus trichopodus var. lonchus I. M. Johnston 1918-5-19 1964 Los Angeles hills s Pomona; Hills s of Pomona Comment
  CAS-BOT-BC194074  Astragalus trichopodus var. lonchus Lewis S. Rose 1940-3-15 40123 Los Angeles Point Fermin 91 Comment
  RSA0069426  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11809 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  SBBG118598  Astragalus trichopodus var. phoxus J. Henrickson 1985-3-30 19794 Los Angeles ca. 2 mi N of Newhall in riverbed and S Fk of the Santa Clara River, near crossing of Saugus Rd 306 Comment
  SBBG17257  Astragalus trichopodus var. phoxus K. A. Wilson 1961-3-11 994 Los Angeles San Francisquito Cyn Rd and Clear Water Cyn Comment
  UCR125384  Athysanus pusillus A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25727 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCR164071  Atriplex amnicola Carl Wishner, A. Gale 2005-8-12 2005/08/12.1- 42 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon State Beach 3 Comment
  RSA411860  Atriplex argentea F. R. Fosberg 1930-7-7 S- 3143 Los Angeles Alamitos Bay 5 Comment
  RSA452400  Atriplex californica Jack Remple 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA588037  Atriplex canescens subsp. canescens Orlando Mistretta 1994-9-27 1504 Los Angeles Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1158 Comment
  SEINET3930675  Atriplex canescens subsp. canescens Timothy S. Ross, Steve Boyd 1994-9-20 8227 a Los Angeles Located 2 miles northwest of Acton. South side of intersection of Escondido Canyon Road and Red Rover Mine Road.; 0 884 Comment
  UCR161208  Atriplex confertifolia T. B. Salvato, Melissa Clemons 2005-9-27 1235 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UCR94688  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13943 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  LA50817  Atriplex coulteri H. Lewis; 1930-4-3 1283 A Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach Comment
  RSA3701  Atriplex coulteri C. B. Wolf 1932-5-11 3548 Los Angeles Hillside W. of Isthmus harbor. Santa Catalina Island. 15 Comment
  SBBG109021  Atriplex leucophylla S. A. Junak 1996-5-31 SCl 565 Los Angeles E end of beach at West Cove 3 Comment
  RSA478315  Atriplex leucophylla F. R. Fosberg 1930-6-23 S- 2991 Los Angeles Del Rey Comment
  POM279020  Atriplex nummularia Grant D. Brown 1945-11-24 445 Los Angeles Playa del Rey. 30 Comment
  CATA3140  Atriplex pacifica Sarah Ratay 2010-12-14 133 Los Angeles Santa Catalina Island: Ridge above Balboa Yacht Club, to the west 39 Comment
  SBBG131894  Atriplex pacifica S. A. Junak, D. Wilken 1996-3-27 SCI 255 Los Angeles small knoll along coastline, just N of Eel Cove Cyn 15 Comment
  IRVC28726  Atriplex suberecta A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25511 Los Angeles Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area NE end of Santa Susana Mtns. 366 Comment
  RSA65430  Atriplex subspicata F. W. Peirson s.n. Los Angeles Long Beach Comment
  POM318242  Atriplex watsonii Sharon La Bonde 1963-4-19 77 Los Angeles Isthmus of Santa Catalina Island. 3 Comment
  RSA86728  Avena barbata F. W. Peirson 1918-04 1600 Los Angeles Altadena. Comment
  SD253330  Avena barbata R. G. Swinney 2011-3-26 14232 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  IRVC26424  Avena barbata A. C. Sanders, Mark Elvin 2003-3-5 25733 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  UCR103755  Avena fatua David Charlton 1989-4-30 2936 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  RSA187949  Avena sativa R. F. Thorne 1966-4-29 36274 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  SEINET3127991  Avena sativa G. B. Grant 88 Los Angeles Pasadena Comment
  RSA709377  Azolla microphylla A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  POM155777  Baccharis douglasii M. B. Dunkle 1928-10-7 1993 Los Angeles Middle Ranch Gorge 46 Comment
  RSA0008307  Baccharis malibuensis James Henrickson 1991-9-27 22451 Los Angeles 6 (air) miles nw of Malibu, 1.2 miles nw of w end of Malibu Lake on north slopes of flat top hill. 229 Comment
  RSA0008308  Baccharis malibuensis James Henrickson 1991-9-11 22450 Los Angeles 6 (air) miles nw of Malibu, 1.2 miles nw of w end of Malibu Lake on the north eastern edge of a flat-toped hill 228 Comment
  OBI69358  Baccharis pilularis John Knapp, Denise Knapp 2002-11-27 7 Los Angeles Santa Catalina Island Comment
  RSA522972  Baccharis pilularis Timothy S. Ross 1991-2-23 4083 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  SDSU6385  Baccharis pilularis R. M. Beauchamp 1967-6-2 545 Los Angeles South of Flasher Station, San Clemente Island. Comment
  UCR161633  Baccharis pilularis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  SBBG47518  Baccharis pilularis subsp. consanguinea M. B. Dunkle 1928-11-25 2033 Los Angeles Hamilton Cyn Comment
  CAS-BOT-BC98165  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 A Los Angeles Catalina Island Comment
  RSA226249  Baccharis salicifolia Gary D. Cromwell, David W. Wheat 1971-4-16 512 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. 518 Comment
  UCSB10451  Baccharis salicifolia Lloyd, Robert 1959-3-26 Los Angeles Cobal Canyon, north of Claremont, Calif.; San Gabriel Mt. Range; Pacific Ocean drainage area 396 Comment
  UC893724  Baccharis salicifolia subsp. salicifolia I. W. Clokey and E. G. Anderson 1931-3-11 5324 Los Angeles San Gabriel Canyon 900 Comment
  CAS-BOT-BC100026  Balsamorhiza deltoidea Ernest C. Twisselmann 1959-6-2 5319 Los Angeles Summit of Liebre Mountain 1638 Comment
  SD139642  Bergerocactus emoryi Jon Rebman, Jonathan Dunn 1996-4-29 3120 Los Angeles San Clemente Island: Eel Cove, coastal flats near Eel Point on west side of island (mak 10/07) 10 Comment
  RSA608894  Beta vulgaris L. C. Wheeler 1931-4-28 s.n. Los Angeles La Verne. Comment
  UCR85804  Beta vulgaris subsp. maritima T. S. Ross, Annette Ross 1991-6-3 5519 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 256 Comment
  CDA3997  Bituminaria bituminosa T. C. Fuller 1963-4-25 10298 Los Angeles San Gabriel Mountains: Brown Mountain, 0.5 mile northwest above Millard Canyon campground at end of pavement. 0 Comment
  OBI2624  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire rd W of lower Millard Cyn; San Gabriel Mts 610 Comment
  SEINET197968  Bloomeria crocea var. aurea G. B. Grant 1901-5-1 114 Los Angeles Garvanza, Cal. Comment
  UCSB2229  Boechera pulchra Haller, John 1957-4-13 Los Angeles On the slopes of Upper Mint Canyon; ca. 5 rd. mi. E of road to Acton; 10 rd. mi. E of Angeles Forest Hwy. 914 Comment
  SEINET3128293  Bothriochloa barbinodis G. B. Grant 41 Los Angeles Pasadena Comment
  RSA638225  Brachypodium distachyon L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, Fishermans Cove: USC Marine lab. 152 Comment
  CAS-BOT-BC36733  Brassica rapa Peter H. Raven; Henry J. Thompson 1959-10-31 14717 Los Angeles Santa Monica Mountains. Wells Avenue near Tampa Avenue. 304 Comment
  CAS-BOT-BC100429  Brickellia californica Tim Ross 1990-8-17 3129 Los Angeles San Gabriel Mtns: S side of the Blue Ridge, 0.6 mi E of Vincent Gap along the Angeles Crest Highway (Hwy 2) 2060 Comment
  POM199568  Brickellia californica Joseph Grinnell 1903-11-14 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  POM351118  Brickellia californica Samuel R. Tyson 1942-10-30 s.n. Los Angeles San Dimas Canyon. 457 Comment
  UCR61056  Brickellia californica R. G. Swinney 1989-11-24 1493 Los Angeles San Gabriel Mtns, San Gabriel Mountains, vicinity Glendora Wilderness Park, Big Dalton Canyon Road Comment
  RSA507984  Brickellia nevinii Steve Boyd, Timothy S. Ross 1988-4-28 2237 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA616535  Brickellia nevinii Scott D. White 1995-10-19 3712 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  LA22002  Brodiaea jolonensis Martha Hilend; 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CLARK-A1703-1211  Brodiaea lutea Charlotte Stocks 1962-6-14 Los Angeles Pomona Comment
  LA13700  Bromus arizonicus Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  SBBG94828  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles El Segundo dunes, between Pershing Drive and Vista Del Mar Blvd 5 Comment
  POM364044  Bromus catharticus Gary D. Wallace 1979-4-13 1676 Los Angeles LASCA Arcadia. Comment
  CAS-BOT-BC156111  Bromus diandrus Le Roy Abrams 1902-5-31 2483 Los Angeles Ingelwood. Comment
  CDA34932  Bromus diandrus R. G. Swinney 2005-4-15 8215 Los Angeles San Gabriel Mountains; Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail. Comment
  POM353049  Bromus diandrus L. E. Hoffman 1934-5-13 s.n. Los Angeles Millard's Canyon, Angeles National Forest. [San Gabriel Mountains.] Comment
  POM363390  Bromus diandrus F. R. Fosberg 1931-3-25 S- 4356 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 15 Comment
  POM363394  Bromus diandrus Anstruther Davidson 1917-04 3220 Los Angeles E. Los Angeles. Comment
  RSA614150  Bromus diandrus M. E. Siqueiros D. 1997-3-19 4372 Los Angeles Claremont. Bernard Biological Field Station, Claremont Colleges. 412 Comment
  UCR259585  Bromus diandrus R. G. Swinney 2010-4-15 12224 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA91690  Bromus diandrus F. W. Peirson 1924-5-27 4621 Los Angeles San Gabriel Mountains. North slope, Strawberry Peak. 1753 Comment
  UC816287  Bromus diandrus Geo. B. Grant April, 1901 3803 Los Angeles Southern California Comment
  CAS-BOT-BC155394  Bromus hordeaceus Timothy S. Ross; Darin Banks 1994-4-12 7458 Los Angeles Liebre Mountains. San Francisquito Canyon. Dike-like ridge with crest descending toward the road in a northwest direction. Ca. 220 m southwest of where Drinkwater Canyon joins S. Fr. Canyon. 512 Comment
  POM363866  Bromus hordeaceus Margaret Northrop 1914-4-25 s.n. Los Angeles Los Angeles. Comment
  SBBG95277  Bromus hordeaceus M. B. Dunkle 1928-4-29 1916 Los Angeles Little Harbor Comment
  UCR261362  Bromus hordeaceus R. G. Swinney 2010-4-1 12168 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
  RSA187998  Bromus pseudolaevipes R. F. Thorne, Percy C. Everett 1965-6-23 34984 Los Angeles Santa Catalina Island. Near Hotel St. Catherine in Descanso Canyon. 15 Comment
  RSA623783  Bromus rubens Raymond J. Dobbs 1927-4-19 169 Los Angeles Switzer's, San Gabriel Mountains. Comment
  SBBG31464  Bromus rubens R. F. Thorne 1966-4-4 35787 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  UCR190729  Bromus rubens R. G. Swinney 1990-3-23 1540 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  UCR258968  Bromus rubens R. G. Swinney 2010-2-27 11744 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
  UCR280856  Bromus rubens R. G. Swinney 2014-4-23 16154 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
  CAS-BOT-BC161603  Bromus sterilis Steve Boyd; Lauren Raz 1997-5-6 9759 Los Angeles Liebre Mountains Region. Fish Canyon just upstream from the conflunence with Castaic Creek. 499 Comment
  RSA605435  Bromus sterilis L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  RSA0019716  Bromus tectorum Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 4996 Los Angeles Soledad Canyon Wash: about half mile E of Acton 829 Comment
  LA33357  Bromus tectorum R. L. Armacost; 1958-5-8 996 Los Angeles 106 Comment
  CATA1244  Cakile maritima Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2322 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  UCR50854  Cakile maritima A. C. Sanders 1988-5-18 7816 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA0038711  Calandrinia breweri R. G. Swinney 2010-3-22 12004 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA733726  Calandrinia breweri R. G. Swinney 2000-5-6 7670 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  RSA466548  Calandrinia ciliata Charles F. Seymour 1902-3-27 s.n. Los Angeles University Of Southern California, (college campus). Comment
  SBBG130716  Calandrinia menziesii S. A. Junak 2000-4-1 SCa 1161 Los Angeles Cherry Cyn, above main rd 79 Comment
  RSA377241  Calochortus albus Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon 610 Comment
  CAS-BOT-BC132284  Calochortus catalinae Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  POM147607  Calochortus catalinae Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  RSA377282  Calochortus catalinae F. R. Fosberg 1931-4-16 S 4649 Los Angeles Bulrush Ridge, Santa Catalina Island. 200 Comment
  SBBG25543  Calochortus catalinae D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  RSA726011  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26132 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UC1293675  Calochortus clavatus P. C. Everett and E. K. Balls 1959-6-2 23827 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 182 Comment
  RSA735588  Calochortus clavatus var. gracilis A. Edwards, A. Rudalevige 2008-4-28 122 Los Angeles Transverse Ranges, Liebre Mtns region, alt UTM Zone 11, 354387E, 3817236N near Center of site 335 Comment
  UC1134464  Calochortus kennedyi A. D. Gifford 1935-5-14 715 Los Angeles 3 1/2 mi e of Manzana; California Forest Experiment Station 975 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
  CATA236  Calochortus splendens Mark L. Hoefs, A. Douglas Propst 1973-5-4 230 Los Angeles Santa Catalina Island: By Thompson Dam, middle canyon, south exposure 213 Comment
  SBBG94248  Calochortus splendens F. R. Fosberg 1931-5-7 4844 Los Angeles Sweetwater Cyn 160 Comment
  CHSC95344  Calochortus venustus LeRoy Gross; Valeria Soza 2003-5-15 921 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side: Crestline Dr. (fire road) just north of the 210 freeway. Enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland. 518 Comment
  RSA600026  Calochortus venustus Steve Boyd, Lauren Raz 1997-5-6 9711 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
  UCR192866  Calyptridium parryi R. G. Swinney 1999-8-9 7606 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  RSA0081125  Calystegia macrostegia R. G. Swinney 2010-6-1 13094 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  OBI15317  Calystegia macrostegia subsp. cyclostegia Bill Arbaugh 1966-3-27 39 Los Angeles Cold Canyon, Santa Monica Mts. 610 Comment
  RSA394872  Calystegia macrostegia subsp. cyclostegia Wm. Martin 1971-8-11 s.n. Los Angeles Point Dume. 15 Comment
  RSA187676  Calystegia macrostegia subsp. intermedia R. F. Thorne 1966-9-14 36630 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  RSA394907  Calystegia macrostegia subsp. intermedia Gale Sphon 1955-3-4 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  SBBG112909  Calystegia macrostegia subsp. intermedia unknown 1889-3-30 Los Angeles Santa Catalina Island Comment
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Dec 11 2016
  SEINET4077773  Calystegia macrostegia subsp. macrostegia M. B. Dunkle 1939-1 7291 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCSB22093  Calystegia occidentalis Wilken, Dieter 1967-7-15 Los Angeles Near summit of Mt. Gleason west of Mill Creek Summit in the San Gabriel Mtns. 1981 Comment
  RSA764506  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2590 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  SDSU8606  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 D Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  RSA466152  Camissonia californica Anstruther Davidson 1890-3-14 1899 Los Angeles Los Angeles. Comment
  RSA0119545  Camissonia campestris R. G. Swinney 2014-4-30 16278 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA756202  Camissonia campestris subsp. campestris Barbara Ertter, L. R. Heckard, T. Sholars, J. Hickman 1988-5-23 7478 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) Comment
  SBBG118702  Camissonia campestris subsp. campestris A. Maurice, L. Hoglin, S. Rivera 2003-4-24 4 Los Angeles Tehachapi Mts, Gorman Pass, Tejon Ranch Comment
  POM257262  Camissonia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek. Comment
  RSA0095248  Camissonia hirtella R. G. Swinney 2011-6-20 15224 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  POM3232  Camissonia intermedia D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  RSA449015  Camissonia intermedia Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  RSA0106117  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA243669  Camissonia micrantha F. R. Fosberg 1931-3-20 4315 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 2 Comment
  RSA593443  Camissonia strigulosa Steve Boyd 1996-4-24 8644 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  SD248463  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Canyon (at Wilson Debris Basin) to 0.5 miles east (upstream) below National Forest boundary (San Fernando 7.5'Q) 487 Comment
  UC635406  Camissoniopsis bistorta Margaret Stason 1927-3-13 Los Angeles arroyo Pasadena Comment
  UCD103442  Camissoniopsis bistorta Kenneth A. Wilson 1961-2-20 864 Los Angeles San Gabriel Mountains. Little Tijunga. Comment
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Oct 29 2014
  RSA0113438  Camissoniopsis confusa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7541 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UC873865  Camissoniopsis hirtella I. W. Clokey and B. C. Templeton 1930-4-8 4642 Los Angeles San Francisquito Canyon 900 Comment
  UC440394  Camissoniopsis intermedia Carl Epling and H. Anderson 1930-5-30 103 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  CAS-BOT-BC37085  Capsella bursa-pastoris Peter H. Raven; Henry J. Thompson 1959-5-5 14145 Los Angeles Santa Monica Mountains. Mullholland Highway. 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  CAS-BOT-BC37457  Cardamine californica C. F. Baker 1904-3-1 4067 Los Angeles San Nimas Canyon. Comment
  CAS-BOT-BC37461  Cardamine californica Henry J. Thompson 1959-3-22 1871 Los Angeles Santa Monica Mountains. One mile west of Triunfo Canyon 3 miles west of Malibu Lake, Lobo Canyon. 274 Comment
  POM222249  Cardamine oligosperma L. C. Wheeler 1936-4-5 4083 Los Angeles San Dimas Canyon, San Gabriel Mts 670 Comment
  LA105578  Cardionema ramosissimum Barry A. Prigge; 1989-5-10 8701 Los Angeles Santa Monica Mountains, Point Dume, above Dume Cove 38 Comment
  UCR209606  Carex R. G. Swinney 2008-7-2 9144 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
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Sep 12 2018
  UCR270662  Carex R. G. Swinney 2011-8-17 15637 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
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Sep 12 2018
  RSA601840  Carex alma Steve Boyd, Michael Wall 1996-5-16 8789 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  RSA776491  Carex alma LeRoy Gross, Jane Tirrell 2011-7-20 5529 Los Angeles Spring, along Angeles Crest Highway, north of Lily Spring. Near 2287 Comment
  UCR204820  Carex alma R. G. Swinney 2005-8-22 8514 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  RSA88803  Carex fracta F. W. Peirson 1922-7-6 3178 Los Angeles Big Pines Camp 2088 Comment
  RSA762144  Carex globosa Orlando Mistretta, Christine Mistretta 2008-5-15 3060 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  CAS-BOT-BC32087  Carex multicaulis LeRoy Abrams 1901-7-1 1885 Los Angeles West Fork of San Gabriel Riv. Comment
  UCR238620  Carex multicaulis Anuja Parikh, Nathan Gale 2010-6-17 3320 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.2 km north of State Hwy 2 (Angeles Crest Hwy), 0.4 km northeast of its intersection with Upper Big Tujunga Canyon Road, under powerlines 1360 Comment
  RSA364680  Carex praegracilis F. R. Fosberg 1930-6-26 S- 3032 Los Angeles Lower Ballona Creek 8 Comment
  CAS-BOT-BC115638  Carex triquetra Peter H. Raven; Henry J. Thompson; Sidney R. Snow 1956-6-22 9456 Los Angeles Below Mulholland Drive above Sepulueda Blvd, Santa Monica Mts. Comment
  UCR92585  Carex triquetra F. M. Reed 1925-6-12 5242 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, wash near La Canada. 701 Comment
  RSA681146  Carex triquetra LeRoy Gross, Valerie Soza 2003-5-15 903 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  LA103311  Carpobrotus edulis Barry A. Prigge; 1986-3-19 6939 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy Comment
  SBBG41314  Castilleja affinis M. R. Benedict 1970-6-30 Los Angeles between Wrigley Ranch and Shark Cyn Comment
  LA82060  Castilleja affinis O. H. Kappler; 1940-6-30 52 Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, lower canyon. Comment
  RSA660172  Castilleja affinis subsp. affinis Orlando Mistretta 1992-5-25 423 Los Angeles Fenner Canyon Conservation Camp. 1641 Comment
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Oct 4 2010
  RSA776318  Castilleja angustifolia R. G. Swinney 2009-4-29 10607 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UC1409147  Castilleja angustifolia Larry DeBuhr, R. F. Thorne et al. 1973-5-11 1074 Los Angeles 0.5 mi e Mt. Emma Rd. jct. with Little Rock Creek Dam Rd. (s of Mt. Emma Rd) Comment
  UCR177621  Castilleja applegatei subsp. martini LeRoy Gross, Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  UC26491  Castilleja applegatei subsp. martinii H. M. Hall 1895-8-10 239 Los Angeles San Antonio Mts. 2133 Comment
  PASA983  Castilleja douglasii Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UC1211072  Castilleja exserta Huron H. Smith 1912-5-3 4911 Los Angeles Azusa 243 Comment
  UCR186984  Castilleja exserta A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32234 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
  UC27253  Castilleja exserta subsp. exserta Harley P. Chandler 1897-3-3 Los Angeles Claremont 365 Comment
  RSA402067  Castilleja exserta subsp. exserta Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon Comment
  UC1229772  Castilleja exserta subsp. venusta Isabelle Tavares 1962-5-27 Los Angeles near Palmdale-Victorville road intersection with Highway 138 Comment
  CHSC100405  Castilleja foliolosa John Dittes; Josephine Guardino 2008-2-23 1508 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Aliso Cyn; ca. 6.5 air-miles SE of Acton, ca. 2.6 air-miles N of Mill Creek Summit, 1.1 air-mile S x SE of Angeles Forest Highway and Santiago Truck Trail intersection. 1197 Comment
  LA52017  Castilleja foliolosa Harlan Lewis; 1940-2-4 1059 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  RSA595120  Castilleja foliolosa Steve D. Boyd, Orlando Mistretta, John Dolan 1996-4-18 8574 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N01, 6.2 road miles from jtn with 8N05. 1174 Comment
  UC1012116  Castilleja foliolosa Francis W. Pennell 1940-5-5 25323 Los Angeles San Fernando 396 Comment
  UC885190  Castilleja foliolosa I. W. Clokey and E. G. Anderson 1931-3-11 5349 Los Angeles San Gabriel Canyon 900 Comment
  UC885210  Castilleja foliolosa C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4768 Los Angeles Bouquet Canyon 700 Comment
  UCD122557  Castilleja foliolosa Kenneth A. Wilson 1961-3-11 988 Los Angeles San Francisquito Canyon. 1.6 miles south of Green Valley (Spunky Canyon Road). Comment
  CAS-BOT-BC243785  Castilleja gleasoni Rimo Bacigalupi 1953-6-15 4204 Los Angeles On slopes just below summit of Mt. Gleason, 16.0 miles east of beginning of Mendenhall Ridge Forest Service Road, Angeles National Forest 2103 Comment
  UCR147270  Castilleja grisea Orlando Mistretta 1992-4-5 140 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  RSA628632  Castilleja miniata subsp. miniata Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: South fork Big Rock Creek, at Angeles Crest Highway. 2309 Comment
  RSA0013592  Castilleja minor Orlando Mistretta, Christine Mistretta 2011-6-30 5780 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA698746  Castilleja subinclusa subsp. subinclusa LeRoy Gross, Paul Morton 2004-6-10 1378 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  UC1318481  Castilleja subinclusa subsp. subinclusa G. T. Nordstrom 1935-4-21 469 Los Angeles 0.5 mi n Tejon Pass; Tejon Quad. 1280 Comment
  RSA225752  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne, M. Z. Thorne, Christopher Davidson 1971-6-12 39848 Los Angeles Angeles National Forest; Mt. San Antonio, Devil s Backbone 2743 Comment
  RSA0034574  Caulanthus cooperi B. C. Templeton, I. W. Clokey 1930-4-8 1035 Los Angeles West of Lancaster. 305 Comment
  UCR160852  Caulanthus coulteri Wandalee Thompson 1971-4-15 90 Los Angeles Western Treansverse Range, Juday Flats Road, north of Pine Canyon Road, 6 miles west of Elizabeth Lake 1037 Comment
  SBBG47543  Caulanthus lasiophyllus M. B. Dunkle 1929-4-7 2084 Los Angeles White's Landing Comment
  SEINET7040197  Caulanthus lasiophyllus A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  RSA187796  Ceanothus arboreus Robert F. Thorne 1966-9-16 36720 Los Angeles Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon 274 Comment
  RSA0060227  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Santa Catalina Island. Upper canyon slopes, Grand Canyon. 366 Comment
  POM136654  Ceanothus crassifolius C. F. Baker 1904-2-17 4062 Los Angeles San Antonio Canyon. Comment
  RSA590519  Ceanothus crassifolius Tim S. Ross, W. Appleby 1993-5-19 7180 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 768 Comment
  RSA724572  Ceanothus crassifolius K. Dobry 1991-6-27 d- 798 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  UCR126710  Ceanothus crassifolius A. C. Sanders, Mark Elvin 2003-8-7 27150 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  UCR16500  Ceanothus crassifolius Richard Minnich 1968-4-18 41868- 08 Los Angeles San Gabriel Mtns., 5 miles north of San Antonio Dam on the Mt Baldy Rd 1006 Comment
  UCR3982  Ceanothus crassifolius 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
  UCD112082  Ceanothus cuneatus Kenneth A. Wilson 1961-2-18 854 Los Angeles Santa Monica Mountains. Mulholland Hwy, 0.5 mile west of Seminole Hot Springs. Comment
  UC144558  Ceanothus cuneatus var. cuneatus C. F. Baker 1904-3-18 4055 Los Angeles Claremont Comment
  POM2769  Ceanothus integerrimus D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, mountains above Claremont 2134 Comment
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Jan 20 2011
  RSA650196  Ceanothus integerrimus Lori Ackerman, Gerald Braden 1988-5-20 31 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  SD236394  Ceanothus leucodermis Wayne Law, Jun Hu 2000-4-30 3 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. First dirt road on left immediately after Millard campground. 518 Comment
  UC1348863  Ceanothus megacarpus var. megacarpus Robert F. Thorne 1966-4-29 36311 Los Angeles turnoff Echo Lake (below rd to White's Landing.); Santa Catalina Island Comment
  CAS-BOT-BC50500  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 a Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  LA43648  Ceanothus oliganthus Zaitlin; 1951-3-17 sn Los Angeles Angelus Crest Hwy S Side 731 Comment
  UCR65515  Ceanothus oliganthus T. S. Ross, Steve Boyd 1990-5-14 2469 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1024 Comment
  SBBG54063  Ceanothus oliganthus var. oliganthus A. Griffith 1962-11-15 4499 Los Angeles Chantry Flat, Big Santa Anita Cyn Comment
  UCR127032  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Santa Susana Mountains, 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
  UCR97802  Ceanothus spinosus Scott D. White 1997-3-12 4763 Los Angeles Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway 610 Comment
  UCSB18626  Ceanothus spinosus Hurst, Linda 1963-2-28 Los Angeles N. Kenter Road, Brentwood, 3 miles N of Sunset Blvd., 10 miles N of U.S. Highway 101 548 Comment
  UCR149813  Celtis australis Scott D. White, John Green 2004-4-23 10233 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  POM351505  Centaurea melitensis Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  UCR178377  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Transverse Range; Verdugo Mountains, radio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect 926 Comment
  RSA607604  Centaurium venustum Louis C. Wheeler 1966-10-27 9102 Los Angeles San Gabriel Mts., Angeles National Forest: in W fork of San Gabriel River at Camp Rincon. Comment
  POM76330  Centaurium venustum Marcus E. Jones s.n. Los Angeles Los Angeles. Comment
  RSA0008265  Centromadia pungens subsp. pungens Anstruther Davidson 1776 Los Angeles Santa Monica. Comment
  RSA252953  Centrostegia thurberi Robert F. Thorne 1973-4-24 43427 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA681916  Cerastium fontanum subsp. vulgare Scott D. White 2001-3-24 8167 Los Angeles Claremont: Roadside. Irrigated or landscaped areas on residential street west of Indian Hill Blvd. 335 Comment
  RSA656869  Ceratonia siliqua Joseph M. Keefe 2001-1-24 31012 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  CAS-BOT-BC400187  Ceratophyllum demersum Louis Wheeler 1933-10-22 2196 Los Angeles Crystal Lake, San Gabriel Mts. 1706 Comment
  SFV19323  Ceratophyllum demersum S. Kimball 2000-10-4 s. n. Los Angeles San Gabriel Mountains Castaic Lake. 460 Comment
  POM607  Cercocarpus betuloides C. F. Baker 1904-3-15 4153 Los Angeles Claremont. Comment
  RSA453274  Cercocarpus betuloides Anstruther Davidson 1892-09 s.n. Los Angeles Glendale. Comment
  UCR241710  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 81 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  CAS-BOT-BC142173  Cercocarpus betuloides var. betuloides Alice Eastwood 1919-5-29 8988 Los Angeles San Gabriel Canyon Comment
  RSA453270  Cercocarpus betuloides var. betuloides L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  POM49469  Cercocarpus betuloides var. blancheae L. W. Nuttall 1920-5-17 s.n. Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA161325  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-20 17775 Los Angeles Santa Catalina Island. Avalon canyon about 1 mile south of Avalon. Comment
  UCD22491  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 220 Los Angeles Santa Monica Mountains. On Decker Rd., 1 mile north of junction of Mulholland Hwy. and Decker Rd. Comment
  UCR189404  Cercocarpus ledifolius R. G. Swinney 1998-7-2 6196 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC279514  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  UCR271825  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  POM351650  Chaenactis artemisiifolia Robin S. Collins 1973-5-28 306 Los Angeles 2 - 2 1/2 miles into canyon from beginning of pack trail 822 Comment
  CAS-BOT-BC276922  Chaenactis fremontii A. C. Sanders; D. Malueg; K. D. Jones 1998-6-22 21995 Los Angeles San Gabriel Mountains: Soledad Pass area at N foot, ca 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation 1000 Comment
  CHSC105209  Chaenactis fremontii L. Mayer; I. Mayer 1974-4-10 167 Los Angeles On Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  SBBG55921  Chaenactis fremontii L. R. Bevier 1983-4-30 26 Los Angeles end of Rawhide Ave, Lovejoy Buttes 731 Comment
  UCR96195  Chaenactis glabriuscula B. G. Pitzer 1996-4-21 2717 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  CAS-BOT-BC277334  Chaenactis glabriuscula var. glabriuscula F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA0060813  Chaenactis glabriuscula var. glabriuscula LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6961 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA595462  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Victor W. Steinmann 1995-5-8 8555 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCR270223  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-6-15 15162 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA149749  Chaenactis santolinoides Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1828 Comment
  UCR190889  Chaenactis santolinoides R. G. Swinney, Cody Clarke 2001-6-20 7993 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  JEPS59919  Chaenactis xantiana Lewis S. Rose 1968-4-5 68018 Los Angeles 10 mi e of Gorman; Mojave Desert 853 Comment
  RSA599486  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-3-26 9350 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  SJSU2506  Chaenactis xantiana H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert: between Vincent & Little Rock Comment
  UCR221904  Chaenactis xantiana R. G. Swinney 2009-4-28 10539 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA592257  Chamaesyce albomarginata L. C. Wheeler 1967-5-12 9474 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  JEPS39323  Chamerion angustifolium subsp. circumvagum Frank W. Peirson 1921-7-17 2506 Los Angeles Prairie Fork <of> San Gabriel River San Gabriel Mountains 2133 Comment
  SEINET8671704 Image available Cheilanthes californica Ira W. Clokey 1931-1 5157 Los Angeles Santa Cruz Island, Dix Canyon 20 Comment
  RSA512038  Cheilanthes covillei L. C. Wheeler 1967-5-23 9709 Los Angeles At mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  UCR182271  Cheilanthes covillei R. G. Swinney 1998-4-14 6020 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  RSA229123  Cheilanthes covillei R. F. Thorne, C. W. Tilforth 1971-6-30 40840 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: above Little Sycamore Campground along Little Rock creek 1189 Comment
  RSA423278  Chenopodium album Anstruther Davidson 1890-07 s.n. Los Angeles Los Angeles. Comment
  RSA423406  Chenopodium ambrosioides Freda Detmers 1930-1-18 s.n. Los Angeles In vacant lot, Verdugo Village Comment
  SFV21129  Chenopodium berlandieri L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1041 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. At check dam (man-made waterfall). 393 Comment
  RSA188192  Chenopodium californicum R. F. Thorne, P. C. Everett 1965-6-22 34903 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  RSA799915  Chenopodium californicum Justin M. Wood 2009-3-20 376 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  SBBG18723  Chenopodium californicum E. R. Blakley 1963-4-8 5553 Los Angeles ridge S of Avalon Valley above Avalon Terrace 243 Comment
  UCR125937  Chenopodium californicum A. C. Sanders, Mark Elvin 2002-6-19 25186 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UC1971324  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8935 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch. Coldwater Canyon. Comment
  RSA730309  Chenopodium fremontii R. G. Swinney 1998-9-4 6910 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UC465472  Chenopodium multifidum Geo. B. Grant 1904-8-1 1133 Los Angeles Pasadena Comment
  POM294054  Chenopodium multifidum Lyman Benson 1945-10-22 11899 Los Angeles Claremont. 335 Comment
  SBBG83250  Chenopodium murale M. Daily 1986-4-7 SCa-t- 5 Los Angeles Bird Rock Comment
  RSA534001  Chenopodium murale T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5125 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA602307  Chenopodium pumilio L. C. Wheeler 1946-12-14 6452 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  LA99134  Chenopodium pumilio R. L. Armacost; 1965-5-23 2386 Los Angeles Near Desert Garden of UCLA Botanical Garden Comment
  CAS-BOT-BC184913  Chloris gayana Carl B. Wolf 1932-9-16 4121 Los Angeles Long Beach. Bryant Ranch on west side of San Gabriel River Flood Control 1400 feet south of 7th Street. 3 Comment
  RSA607348  Chorizanthe R. S. Woglum 1934-6-15 1297 Los Angeles South Coast: Altadena. Comment
  RSA668601  Chorizanthe leptotheca Matt Bogdanoff, Lord 1989-6-10 34 Los Angeles Mt. Baldy Rd. burn area. Comment
  CAS-BOT-BC250940  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 (216 deg. ) of intersection of I-5 Fwy and Hwy 126 366 Comment
  RSA392509  Chorizanthe parryi var. fernandina Anstruther Davidson s.n. Los Angeles Hollywood or Toluca. Comment
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Nov 16 2009
  SD41997  Chorizanthe staticoides Darley F. Howe 1947-5-4 1571 Los Angeles Mint Canyon Comment
  UC52617  Chorizanthe staticoides J. H. Barber 1897-6-24 173 Los Angeles Mountains near Newhall (Southern California); Mountains near Newhall Comment
  UC934036  Chorizanthe staticoides H. L. Cogswell 1951-6-8 111 Los Angeles w side Bell Canyon (Watershed 4, Dalton Cayon = Pacific drainage, San Gabriel Mountains); San Gabriel Mountains, w side Bell Cyn, Watershed 4 853 Comment
  UCR166668  Chorizanthe staticoides Scott D. White, Jennifer H. Jones 2005-6-23 11149 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  UCR197178  Chorizanthe staticoides Valerie Soza, LeRoy Gross 2001-5-9 1202 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 244 Comment
  RSA392666  Chorizanthe xanti J. A. Comstock 1932-7-6 s.n. Los Angeles Mojave Desert. Comment
  RSA779652  Chorizanthe xanti Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 394 Los Angeles Along Ridge Route 1283 Comment
  RSA659856  Chrysanthemum coronarium Chris White 1991-5-20 20 Los Angeles Point Fermin Comment
  CDA7407  Chrysanthemum coronarium T. S. Ross, Annette Ross 1991-6-3 5511 Los Angeles Elephant Hill, W Pomona. Comment
  RSA601157  Chrysothamnus nauseosus subsp. hololeucus L. C. Wheeler 1966-10-22 9042 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  JEPS30450  Cichorium intybus Donald W. Kyhos 1958-12-4 58 -235 Los Angeles Puente Hills Whittier Comment
  UCR243007  Cirsium vulgare R. G. Swinney 2009-8-6 11526 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA550682  Cirsium vulgare Timothy S. Ross, Annette Ross 1991-7-29 5725 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  CAS-BOT-BC438746  Cistanthe monandra Ernest Braunton 1902-4-29 251 Los Angeles N. Pomona Comment
  RSA570166  Cistanthe monandra Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4817 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  RSA724615  Cistanthe monandra K. Dobry 1990-5-2 563 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR170450  Cistus creticus Alex R. Van Dam 2004-5-16 007 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope 280 Comment
  RSA453455  Clarkia bottae Anstruther Davidson 1908-05 s.n. Los Angeles Sierra Madre. Comment
  CHSC35817  Clarkia cylindrica Philip A. Silverstone 1981-5-17 528 Los Angeles Santa Monica Mountains; Malibu Creek State Park; Mulholland Hwy 2.4 km E Las Virgenes Rd. 210 Comment
  SBBG127072  Clarkia cylindrica subsp. cylindrica A. Parikh, N. Gale 2011-6-17 3480 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.5 km S of Aliso Cyn Rd; San Gabriel Mtns 1285 Comment
  SBBG60294  Clarkia cylindrica subsp. cylindrica R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC373528  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 mi w Elizabeth Lake 1000 Comment
  SEINET6043326  Clarkia dudleyana Scott D. White 1998-6-10 6713 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC172006  Clarkia epilobioides John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  UC1871206  Clarkia epilobioides Tim Ross 1993-4-21 6849 Los Angeles Santa Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit 426 Comment
  POM153230  Clarkia epilobioides C. L. Hitchcock 1928-5-3 48 Los Angeles Santa Monica Mountains, Santa Anita canyon. 61 Comment
  RSA448274  Clarkia epilobioides Thekla Mohr 1897-05 s.n. Los Angeles [The City of] San Gabriel. Comment
  RSA73334  Clarkia epilobioides F. W. Peirson 1919-5-18 433 Los Angeles Hills east of Monrovia Canyon 457 Comment
  UCR155388  Clarkia purpurea A. C. Sanders, T. B. Salvato 2005-5-24 30275 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-BC165497  Clarkia unguiculata Richard S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, San Gabriel Mts., Angeles Natl. Forest, ca. 2 mi se Newhall 518 Comment
  CHSC95770  Claytonia parviflora subsp. tenuifolia LeRoy Gross; Michael Denslow 2003-6-4 988 Los Angeles Transverse Ranges; San Gabriel Mountains region: Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. UTM Zone: 3802412N 0421876E. 1936 Comment
  CATA228  Claytonia perfoliata Mark L. Hoefs, A. Douglas Propst 1973-5-4 221 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  POM50086  Claytonia perfoliata subsp. mexicana L. W. Nuttall 1921-2-9 1077 Los Angeles Santa Catalina Island. Avalon Canyon. Comment
  RSA527813  Claytonia perfoliata subsp. mexicana Timothy S. Ross 1991-4-8 4467 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  SBBG69761  Claytonia perfoliata subsp. perfoliata M. N. Ackley -May-1923 784 Los Angeles New Verdugo Park, Glendale 304 Comment
  RSA650471  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
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Nov 17 2013
  RSA747072  Clematis lasiantha R. G. Swinney 2008-5-30 8890 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river. 256 Comment
  SFV1261  Clematis lasiantha K. A. Wilson 1961-3-18 1044 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Latigo Canyon Road. 460 Comment
  POM122772  Clematis ligusticifolia Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  RSA386244  Clematis ligusticifolia F. R. Fosberg 1931-7-10 S 5367 Los Angeles Eagle's Nest, Middle Ran[ch] Canyon, Santa Catalina Island. 180 Comment
  RSA595416  Clematis ligusticifolia Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2355 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 6 Comment
  RSA781811  Clematis ligusticifolia R. G. Swinney 2009-7-22 11366 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  CATA354  Clinopodium douglasii Mark L. Hoefs 1973-7-20 399 Los Angeles Santa Catalina Island: Along stream bed, by Edison pump station, upper Middle Ranch Canyon 274 Comment
  LA34696  Collinsia heterophylla Mary V. Hood; 1941-4-27 41- 75 -k* Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA126692  Collinsia heterophylla H. J. Thompson 1959-4-19 1937 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 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
  POM7647  Collinsia heterophylla C. F. Baker 1904-5-6 4747 Los Angeles Hills near Pomona Comment
  CAS-BOT-BC240948  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  RSA0117349  Collinsia parryi Louis C. Wheeler 1967-5-9 9410 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  RSA0117384  Collinsia parryi F. W. Peirson 1919-4-19 4719 Los Angeles Pacoima Canyon. 549 Comment
  UCR219439  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  CATA1544  Constancea nevinii Mark L. Hoefs, Steven A. Junak 1997-6-4 2772 Los Angeles Santa Catalina Island: End of road, past Empire Landing quarry 30 Comment
  SBBG131948  Convolvulus arvensis S. A. Junak 2000-5-18 SCa 1303 Los Angeles NW-facing slope overlooking Parson's Landing 73 Comment
  SFV21878  Convolvulus arvensis L. L. Zung 2011-5-17 5 Los Angeles Mojave Desert Vacant lot in Little Rock. 860 Comment
  UCR213299  Convolvulus simulans A. C. Sanders 2010-5-7 38336 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  LA37421  Conyza bonariensis Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  RSA0110580  Corallorhiza maculata R. G. Swinney 2011-8-5 15616 Los Angeles San Gabriel Mountains: ridge to immediately west of Lily Spring, c. 300 meters south of Hwy. 2/Angeles Crest Hwy, north slope of Mt. Hawkins. 2427 Comment
  RSA525095  Cordylanthus rigidus subsp. setiger Tim S. Ross, Steve D. Boyd 1990-6-6 2851 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  UCR102531  Coreopsis bigelovii George K. Helmkamp, E. A. Helmkamp 1997-3-6 1357 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  RSA614643  Coreopsis bigelovii B. Pitzer 1996-4-20 2690 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
  CAS-BOT-BC287863  Coreopsis californica Ira L. Wiggins 1966-4-17 20602 Los Angeles Across valley to E of Alpine Butte WIldflower Sanctuary, N of Pearblossom, Mojave Desert Comment
  RSA184053  Coreopsis californica I. L. Wiggins 1966-4-15 20590 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  UC133523  Coreopsis californica var. californica Miss Alice Eastwood 1903-4-15 4090 Los Angeles Comment
  SEINET3146399  Coreopsis douglasii G. B. Grant 681 Los Angeles Altadena Comment
  CAS-BOT-BC105717  Corethrogyne filaginifolia Le Roy Abrams 1899-6-1 s.n. Los Angeles Edges of sand dunes, Ballona Harbor Comment
  OBI34891  Corethrogyne filaginifolia David J. Keil 1983-8-23 17864 Los Angeles Just W of Leo Carillo State Beach along hwy 1, ca 1 mi E of Ventura County line Comment
  POM356130  Corethrogyne filaginifolia Wm Martin 1971-8-25 s.n. Los Angeles On the road to Saddle Peak, Santa Monica Mountains. Comment
  RSA719489  Corethrogyne filaginifolia Gary Kovnat, LeRoy Gross 2003-6-28 47 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UCSB9528  Corethrogyne filaginifolia Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon 701 Comment
  POM356134  Corethrogyne filaginifolia var. filaginifolia L. E. Hoffman 1927-8-19 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest, Clear Creek. Comment
  POM4591  Corethrogyne filaginifolia var. filaginifolia Crawford, H. D. Hiatt 1916-3-29 566 Los Angeles Santa Monica Mountains Comment
  CATA2205  Cortaderia selloana Sara L. Crockett, Michael Daligdig 1996-11-4 30 Los Angeles Santa Catalina Island: Planting bed directly across from Tuna Club, adjacent to street 9 Comment
  CHSC100411  Cotula australis John Dittes; Josephine Guardino 2008-2-23 1500 Los Angeles Western Transverse Ranges; Santa Gabriel Mtns.; undesignated s ection of San Fernando Mission Land Grant; City of Sunland; ca. 0.8 air-mile E of 210 Freeway, north of Foothill Blvd., east of Oro Vista Ave. 418 Comment
  RSA592221  Cotula australis L. C. Wheeler 1967-4-30 9228 Los Angeles Limekiln Canyon 564 Comment
  SBBG132115  Cotula australis S. A. Junak 1996-4-16 SCI 360 Los Angeles San Clemente Island 45 Comment
  UCR125496  Crassula connata A. C. Sanders, Mark Elvin 2003-4-14 25975 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  SD90380  Crassula connata Robert F. Thorne 1966-4-17 36119 Los Angeles San Clemente Islandp Rocky bottom of Bx Canyon, northwest of Horse Canyon, southwest of Thirst. 245 Comment
  JEPS50003  Crassula connata var. erectoides Frank W. Peirson 1920-4-26 2112 Los Angeles Santa Anita Wash San Gabriel Mts., Santa Anita Wash 213 Comment
  SEINET10874356  Crassula tetragona Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4831 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CAS-BOT-BC427959  Crassula tillaea Louis C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco between El Prieto and Fern Canyon. East side of Arroyo. Comment
  RSA177803  Cressa truxillensis R. F. Thorne, P. C. Everett, K. Thorne 1965-5-11 34591 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  SBBG19165  Cressa truxillensis M. A. Piehl 1963-12-7 631055 Los Angeles small area across SE tip from Pyramid Head and opposite Triangulation Pt Rock 9 Comment
  UC57518  Cressa truxillensis J. H. Barber 1898-8-6 Los Angeles Malibu Beach Comment
  UC879477  Cressa truxillensis L. W. Nuttall 804 Los Angeles Santa Catalina Isl. Comment
  CATA2323  Crocanthemum greenei Amy Catalano 2015-5-8 003 Los Angeles Santa Catalina Island: Above Gallagher Beach, ca. 800 yards east of Toyon Road, near individual GC 16 164 Comment
  OBI69268  Crocanthemum scoparium John Knapp, Denise Knapp 2003-4-13 25 Los Angeles Catalina Island. 3695769.992N x 370288.942E 104 Comment
  CAS-BOT-BC175825  Crossosoma californicum R. F. Thorne 1968-2-25 37915 Los Angeles Channel Islands; Santa Catalina Island: Cherry Valley Comment
  CAS-BOT-BC175836  Crossosoma californicum Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  RSA234637  Crossosoma californicum R. F. Thorne 1970-3-6 39391 Los Angeles Santa Catalina Island; Fisherman's Cove near Marine Biological Laboratory 15 Comment
  RSA639266  Crossosoma californicum R. F. Thorne 1971-5-18 41359 Los Angeles Santa Catalina Island: Cape Canyon. 274 Comment
  JEPS52470  Croton californicus Julia A. Bettys 1929-5-20 Los Angeles near Redondo; Manhattan Beach Comment
  LA204935  Croton californicus A. M. Johnson; 1928-3-13 2856 Los Angeles Del Rey Hills Comment
  PASA690  Croton californicus Annetta Carter 1928-1-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA609611  Croton californicus L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  SFV2074  Croton californicus R. L. Armacost May 1934 s. n. Los Angeles Playa del Rey. Hills east of Loyola University. 45 Comment
  UC917889  Croton californicus Frank W. Gould 1944-3-26 2180 Los Angeles near Walteria; Palos Verdes Hills Comment
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May 24 2013
  UCR125270  Croton setiger A. C. Sanders, Mark Elvin 2002-6-18 25117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  RSA755617  Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  SEINET3271567 Image available Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mi north of Little Rock Reservoir. 960 Comment
  SD232629  Cryptantha R. G. Swinney 2008-5-12 8834 Los Angeles San Gabriel Mtns.: east fork of Punchbowl Canyon near north boundary of Devils Punchbown Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
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Dec 6 2018
  SBBG24798  Cryptantha circumscissa R. N. Philbrick 1965-5-20 B 65 -1181 Los Angeles S fork of Little Rock Crk 1097 Comment
  UCR51029  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles Southern Mojave Desert, 1.3 mi. NW of the San Bernardino County line on Hwy 138, c. 2 mi. NW of Pinyon Hills. 1159 Comment
  RSA0113437  Cryptantha circumscissa var. circumscissa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7540 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  POM368367  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-5-4 707 Los Angeles Second bridge below Eagles Nest Middle Ranch Canyon, Santa Catalina Island 160 Comment
  RSA587252  Cryptantha decipiens Orlando Mistretta 1994-5-13 1200 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  SD239637  Cryptantha echinella R. G. Swinney 2008-6-17 9029 Los Angeles San Gabriel Mountains: 2.3 miles north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway (Valyermo 7.5'Q) 1992 Comment
  SBBG97038  Cryptantha intermedia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4363 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA650997  Cryptantha intermedia T. Sargent 1959-4-12 s.n. Los Angeles Baldy Road 1mi. E. of Padua Hills. Comment
  SBBG44963  Cryptantha intermedia L. C. Wheeler 1932-4-15 621 Los Angeles 2.5 mi NNE of Claremont 419 Comment
  UC306233  Cryptantha micrantha I. Johnston 1917-5-13 27 R Los Angeles San Gabriel Wash 152 Comment
  UCR251874  Cryptantha microstachys Victoria M. Woods, David G. Cook 2014-5-10 28 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail at Baldy Mtn. Rd turnoff 1043 Comment
  RSA678774  Cryptantha microstachys Valerie Soza, LeRoy Gross 2002-5-8 1453 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  RSA762241  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2008-5-19 3125 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA499687  Cryptantha muricata T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SEINET4044559  Cryptantha muricata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCR190276  Cryptantha muricata R. G. Swinney 1998-8-1 6630 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  UCR62351  Cryptantha muricata Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  SBBG63799  Cryptantha muricata var. jonesii R. Hoffmann 1927-6-11 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR146119  Cryptantha muricata var. jonesii Michael Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountains region, Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) 762 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
  SBBG12469  Cryptantha oxygona E. R. Blakley 1958-5-9 2258 Los Angeles hills 2 mi E of Gorman 1097 Comment
  SBBG63850  Cryptantha oxygona R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA0079293  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-5-6 10677 Los Angeles San Gabriel Mtns./Western Mojave Desert: Carr Canyon at confluence with Little Rock Creek. 909 Comment
  RSA0079047  Cryptantha pterocarya var. pterocarya Orlando Mistretta 1992-5-4 244 Los Angeles San Gabriel Mountains: Little Rock Creek; Alimony Ridge. 1263 Comment
  RSA0079048  Cryptantha pterocarya var. pterocarya Ralph Hoffman 1930-4-19 s.n. Los Angeles Lancaster. 712 Comment
  RSA479536  Cryptantha simulans Steve Boyd, Laura Kopase 1987-6-8 2074 Los Angeles San Gabriel Mts. 5 miles WNW of Wrightwood in Canyon Near Jct. with Mescal Creek 1524 Comment
  RSA608606  Cucurbita foetidissima L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA733586  Cuscuta R. G. Swinney 1998-7-24 6562 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  RSA573472  Cuscuta californica T. S. Ross 1992-6-15 6575 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon. 299 Comment
  RSA233037  Cuscuta ceanothi Christopher Davidson 1966-3-15 683 Los Angeles Griffith Park. 76 Comment
  RSA709747  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  RSA761712  Cuscuta subinclusa R. G. Swinney 2008-10-10 9557 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  RSA773526  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA658885  Cynodon dactylon Douglas A. Springer 1981-2-18 17 Los Angeles Cal Poly University Campus, junction of University Drive and Kellog Drive. Comment
  SBBG107523  Cyperus eragrostis S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 546 Los Angeles Haypress Reservoir 457 Comment
  SEINET3909451  Cyperus eragrostis Louis C. Wheeler 1946-9-8 6351 Los Angeles San GABRIEL MOUNTAINS: West Fork San Gabriel River, 1/2-3/4 mile W of Bear Creek.; 0 518 Comment
  UC1563  Cyperus laevigatus W. H. Brewer 29 Los Angeles Los Angeles Comment
  JEPS35047  Cystopteris fragilis Ernest Braunton 1932-3-27 1968 Los Angeles San Dimas Canyon; San Gabriel Mts Comment
  UCR276966  Cystopteris fragilis R. G. Swinney 2010-6-8 13240 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  RSA0056274  Datisca glomerata Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  UCR143128  Daucus pusillus M. B. Dunkle 1939-4-6 7300 Los Angeles Channel Islands, Mosquito Harbor, San Clemente Island 305 Comment
  UC1409093  Deinandra clementina Robert F. Thorne 1966-4-16 36025 Los Angeles slope above Wilson Cove (ne end of island); San Clemente Island 30 Comment
  UCR223352  Delphinium parishii R. G. Swinney 2009-5-20 10837 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UC1126034  Delphinium parryi A. D. Gifford 1934-4-23 142 Los Angeles 1 1/2 mi e and 1 mi n Castro Peak; Triunfo Pass Quadrangle Comment
  SBBG128369  Delphinium parryi subsp. parryi M. L. Hoefs, A. D. Propst 1973-5-4 222 Los Angeles middle of Middle Ranch Cyn 243 Comment
  CAS-BOT-BC116281  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-3-24 3188 Los Angeles Playa del Rey 9 Comment
  HSC25042  Delphinium patens C. S. Apperson 1967-6-11 Los Angeles 3 mi. up Haskell Canyon Rd. off Bouquet Canyon Rd. Comment
  RSA0080672  Delphinium patens subsp. hepaticoideum Tim S. Ross 1992-5-8 6300 Los Angeles San Gabriel Mountains: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N; ca. 640 ft. NNW of Dora triangulation point (4547 ft.). 1244 Comment
  SBBG125221  Delphinium patens subsp. montanum A. Parikh, N. Gale 2010-6-29 3372 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  RSA0030040  Delphinium patens subsp. montanum Tim S. Ross, W. Appleby 1993-5-20 7200 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  JEPS75649  Dendromecon rigida Frank W. Peirson 1919-5-21 408 Los Angeles Arroyo Seco Canyon; San Gabriel Mountains 914 Comment
  LA200717  Dendromecon rigida C. L. Hogue; 1954-3-6 sn Los Angeles 220 Comment
  RSA583022  Dendromecon rigida subsp. harfordii Tim S. Ross, Takara, Otte 1993-4-24 6958 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, head of Bouchette Canyon (draining northward to Johnson's Landing). 412 Comment
  POM244937  Dendromecon rigida subsp. rhamnoides F. R. Fosberg 1931-5-21 S 4932 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA562192  Dendromecon rigida subsp. rigida D. Charlton 1989-4-30 2962 Los Angeles San Gabriel Mtns. Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  RSA597023  Descurainia obtusa subsp. adenophora Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3818 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  CLARK-A1528-4868  Descurainia pinnata John C. Roos 1937-3-9 1391 Los Angeles Claremont Comment
  POM369418  Descurainia pinnata subsp. menziesii R. Hasson 1902-3-12 s.n. Los Angeles Figueroa Street, Los Angeles Comment
  CAS-BOT-BC43488  Descurainia sophia Ernest C. Twisselmann 1962-4-10 6857 Los Angeles Mojave Desert. Antelope Valley. Avenue A, 2.8 miles west of Highway 6. 670 Comment
  RSA574279  Desmazeria rigida Timothy S. Ross, Janet Takara, M. Gay 1993-4-20 6826 Los Angeles Santa Catalina Island. Indian Head Rock, SSW of & overlooking, Little Harbor. 79 Comment
  POM148897  Dicentra chrysantha C. F. Baker 1903-8-2 3459 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA599756  Dicentra chrysantha Steve Boyd, Lauren Raz 1997-5-6 9775 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA66259  Dicentra chrysantha F. W. Peirson 1918-7-7 56 Los Angeles San Antonio Canyon Comment
  IRVC26288  Dicentra ochroleuca Mark A. Elvin, Cathleen Weigand 2003-5-22 2901 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 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
  CAS-BOT-BC499446  Dichelostemma capitatum M. B. Dunkle 1940-3-18 7419 Los Angeles Hillside, west end of Santa Barbara Island, Comment
  SEINET10533944  Dichelostemma pulchellum Meryle B. Dunkle 1939-4-2 Dunkle 7208 Los Angeles Grasy slope, southeast point, San Clemente Island, Calif. Comment
  SEINET10533945  Dichelostemma pulchellum Reid Moran 1941-3-11 Moran 699 Los Angeles In cactus and brush, ridge north of Middle Ranch, Santa Catalina Isalnd, Calif. 250 Comment
  RSA702217  Dieteria canescens var. canescens Scott D. White 2004-8-11 10695 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
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Aug 24 2013
  RSA719594  Dieteria canescens var. canescens R. G. Swinney 1997-7-17 5689 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  UCR145463  Digitaria sanguinalis L. C. Wheeler 1966-10-25 9061 Los Angeles San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon 244 Comment
  CAS-BOT-BC150572  Diplacus parviflorus Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4421 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  SBBG131908  Diplacus puniceus S. A. Junak 2000-6-30 SCa 1361 Los Angeles N-facing slope just W of summit of Mt Torquemada and Triangulation Pt "Well 2" 402 Comment
  RSA612193  Dodecatheon clevelandii Bill Campbell 1932-3-5 s.n. Los Angeles Los Alisos Canyon. Comment
  UCR202691  Dodecatheon redolens R. G. Swinney 2001-8-11 8033 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA330811  Draba albertina Wayne E. Sawyer 1981-6-16 42 Los Angeles SAN GABRIEL MOUNTAINS, ANGELES NATIONAL FOREST: Lily Spring 2454 Comment
  RSA0065536  Draba corrugata S. Granger 1974-10-20 s.n. Los Angeles Troop Peak, San Gabriel Mts. 2438 Comment
  POM481  Draba corrugata var. corrugata I. M. Johnston 1917-7-30 1609 Los Angeles Kelly s Cabin, Ontario Peak. 2591 Comment
  RSA640505  Draba corrugata var. corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of Middle (Mt. ?) Hawkins. Comment
  POM6745  Draba cuneifolia var. integrifolia P. A. Munz, L. T. Street, Williams 1919-3-8 2296 Los Angeles Pomona. Comment
  UCR129363  Drymocallis cuneifolia var. ewanii F. W. Peirson 1921-6-18 2801 Los Angeles San Gabriel Mtns., Windy [Little Jimmy] Camp, Mt. Islip 2256 Comment
  UCSB23143  Drymocallis cuneifolia var. ewanii Wilken, Dieter 1967-6-1 Los Angeles Lily Springs north of Mt. Hawkins, along State Highway 2, San Gabriel Mtns. 2407 Comment
  CAS-BOT-BC157708  Drymocallis glandulosa var. glandulosa Alice Eastwood 1906-5-27 26 Los Angeles Garvanza Comment
  RSA590593  Drymocallis glandulosa var. glandulosa Tim S. Ross, W. Appleby 1993-5-20 7194 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 963 Comment
  LA200115  Dryopteris arguta Lawrence L. Kiefer; 1963-6-9 546 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon 182 Comment
  POM22228  Dryopteris arguta D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Topango Canyon, Santa Monica Mountains Comment
  POM820  Dryopteris arguta P. A. Munz 1918-3-28 2000 Los Angeles Canyon near Palmer's Canyon. Comment
  RSA0048062  Dudleya anomala E. K. Balls 1953-6-13 18331 Los Angeles Grown in Rancho Santa Ana Botanic Garden under propagation No. 4195 from plants collected by Reid Moran (#885), on north Coronado Island, Mexico. Comment
  RSA679295  Dudleya cymosa subsp. cymosa Mark Elvin, Anne Marie Ruff 1996-8-1 295 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve. Comment
  UC933317  Dudleya cymosa subsp. pumila Reid Moran 1947-5-18 2196 Los Angeles La Canada-Palmdale Rd Upper Big Tujunga 883 Comment
  JEPS49946  Dudleya densiflora J. T. Howell 1928-6-12 Los Angeles Fish Canyon San Gabriel Mtns Comment
  LA200386  Dudleya lanceolata Kei Nakai; 1980-5-25 609 Los Angeles 274 Comment
  SFV10194  Dudleya lanceolata J. G. Cuti 1978-6-20 66 Los Angeles About 0.5 miles off Santa Susana Pass Road on Box Canyon Road. Comment
  RSA597130  Dudleya pulverulenta L. C. Wheeler 1961-6-12 7855 Los Angeles San Gabriel Mountains. Pacoima Canyon 1/4 mi. upstream from Dutch Louie Campground. 716 Comment
  CAS-BOT-BC109726  Dudleya virens subsp. insularis K. Nakai 1978-1-22 209 Los Angeles Point Vicente, Palos Verdes Hill. 6 Comment
  RSA762653  Dysphania ambrosioides R. G. Swinney 2008-11-30 9882 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR210708  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCD98815  Dysphania multifida Louis C. Wheeler 1947-4-13 8936 Los Angeles San Gabriel Mountains: Ridge on south side of Millard Canyon. 640 Comment
  UC895466  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles San Jose Hills, Puddington Dam 274 Comment
  RSA583039  Ehrharta calycina Timothy S. Ross 1993-4-22 6877 Los Angeles Santa Catalina Island, SW part of the island in the vicinity of Cactus Peak (1560ft, Northeasterly slope 100 m due N of summit. 468 Comment
  IRVC29177  Ehrharta erecta A. C. Sanders, Lee Jones 2004-11-7 29023 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  SBBG31325  Elatine californica R. F. Thorne 1966-4-6 35898 Los Angeles below Catalina Airport 435 Comment
  UCR126553  Eleocharis parishii Mark A. Elvin, Kim Marsden 2003-8-8 2978 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  CAS-BOT-BC113285  Eleocharis parishii Robert F. Thorne; J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mts, Angels Natl Forest: Jackson Lake, NW end of lake on low, dry bank. 1866 Comment
  UCR162638  Eleocharis rostellata Anuja Parikh, Nathan Gale 2004-6-17 2051 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 44) in vicinity of confluence of Castaic Creek and Santa Clara River 290 Comment
  RSA735127  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  IRVC28586  Elymus condensatus A. C. Sanders, Mark Elvin 2002-6-19 25179 Los Angeles Newhall Ranch, head of "Adobe Cyn." and pass into "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
  RSA772299  Elymus elymoides R. G. Swinney 2009-4-28 10536 Los Angeles summit of Mt. Emma 1585 Comment
  UCR193995  Elymus elymoides R. G. Swinney 1998-8-13 6747 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  UCR258856  Elymus elymoides R. G. Swinney 2010-5-19 12810 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA725758  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  RSA733123  Elymus glaucus R. G. Swinney 1998-7-24 6573 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  UC121373  Elymus glaucus T. S. Brandegee 1890-5-21 56 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC206752  Elymus glaucus subsp. glaucus H. M. Hall 1901-6-20 2207 Los Angeles South side San Jacinto Mountains. 1645 Comment
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Oct 10 2020
  RSA578135  Elymus glaucus subsp. glaucus Timothy S. Ross, Walter Appleby 1993-5-13 7132 Los Angeles Western San Gabriel Mountains: off the E ridge between Whitney Canyon and Los Pinetos Spring, NE side of 3151 ridgetop knoll, above margin of tributary draining NE to Los Pinetos Canyon. 878 Comment
  UCR256464  Elymus triticoides R. G. Swinney 2010-6-8 13187 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  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
  UCR149484  Encelia actoni Valerie Soza, L. Moore 2000-5-30 973 Los Angeles Transverse Range; Liebre Mountains, San Franisquito Canyon, at Los Angeles Dept. of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, west of San Francisquito Canyon Road 488 Comment
  UCR223719  Encelia actoni R. G. Swinney 2009-6-17 11209 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  POM8507  Encelia californica P. A. Munz, R. D. Harwood 1920-5-15 3936 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA747157  Encelia farinosa R. G. Swinney 2008-6-2 8920 Los Angeles San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
  NY70335  Ephedra nevadensis H. E. Hasse 1893-5-21 6040 Los Angeles Acton 823.0 Comment
  RSA384595  Ephedra nevadensis L. E. Hoffman 1931-11-9 s.n. Los Angeles Near Lancaster, Mohave Desert. Comment
  SBBG89562  Ephedra viridis J. Adams 1964-5-1 33 Los Angeles just S of town of Valyermo 1280 Comment
  UCR190130  Epilobium R. G. Swinney 1998-9-7 6937 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  LA206168  Epilobium canum Louis C. Wheeler; 1931-11-11 342 Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] 274 Comment
  UCR147274  Epilobium canum Orlando Mistretta 1992-8-20 760 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  RSA279092  Epilobium canum subsp. canum Robert F. Thorne, D. Propst 1974-9-10 45118 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  JEPS44023  Epilobium canum subsp. latifolium Frank W. Peirson 1920-9-13 2282 Los Angeles San Antonio Canyon San Gabriel Mountains 2133 Comment
  POM308134  Epilobium canum subsp. latifolium Henry J. Ramsey 1937-9-2 2941 Los Angeles 2 miles below Mt. Wilson. 1524 Comment
  UCR271136  Epilobium canum subsp. latifolium R. G. Swinney 2011-9-27 15715 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 2384 Comment
  RSA748073  Epilobium ciliatum R. G. Swinney 2001-9-15 8182 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  POM3146  Epilobium ciliatum subsp. ciliatum L. R. Abrams 1900-8-10 873 Los Angeles San Gabriel River Canyon. Comment
  RSA0096794  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-9-27 15697 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
  RSA547807  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Peter Fritsch 1990-6-20 3617 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA646953  Epilobium glaberrimum subsp. glaberrimum Orlando Mistretta 1993-7-6 926 Los Angeles Buckhorn Canyon, near exit to Buckhorn Canyon Campground. Comment
  RSA616723  Epilobium glaberrimum subsp. glaberrimum Louis C. Wheeler 1966-8-21 8825 Los Angeles San Gabriel Mountains: Dorr Canyon. Comment
  RSA0015843  Epipactis gigantea LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6207 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. Near 315 Comment
  RSA729391  Epipactis gigantea Richard G. Swinney 1998-7-21 6474 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
  RSA381690  Epipactis gigantea Albert J. Perkins 1912-9-8 s.n. Los Angeles Trail to Mt. San Antonio, [San Gabriel Mountains]. Comment
  RSA684602  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  SD81665  Equisetum telmateia subsp. braunii Louis C. Wheeler 1931-5-10 Los Angeles San Antonio Mountains, San Dimas Canyon 455 Comment
  CAS-BOT-BC213597  Eragrostis mexicana subsp. mexicana A. J. McClatchie 189_ s.n. Los Angeles Pasadena Comment
  UCD64533  Eragrostis pectinacea J. O. McMullin 1914-9-1 Los Angeles Casa Desierto. Comment
  RSA616927  Eremocarpus setiger L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Berm of Angeles Crest Highway, approximately 1/4 mile southeast of Charlton Station. Comment
  RSA0104346  Eriastrum densifolium subsp. austromontanum R. F. Thorne 1965-8-26 35403 Los Angeles San Gabriel Mtns, Angeles National Forest: Cabin Flat along Prairie Fork, 1585 Comment
  RSA0106901  Eriastrum densifolium subsp. elongatum P. A. Munz 1928-6-19 11070 Los Angeles Mint Canyon. 470 Comment
  SD107159  Eriastrum densifolium subsp. elongatum B. Ertter, J. Strachan 1979-6-29 3009 Los Angeles North edge of Angeles National Forest ca. 9.0 airmiles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  JEPS16259 Image available Eriastrum pluriflorum Philip A. Munz and T. Craig 12925 Los Angeles 10 mi s Muroc; ; S of Muroc, Los Angeles Co. Comment
  RSA0103453  Eriastrum rosamondense Anstruther Davidson 1892-7-11 s.n. Los Angeles Lancaster. Comment
  UCR219943  Eriastrum sapphirinum R. G. Swinney, Jane Strong 2009-4-21 10408 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR256611  Eriastrum sapphirinum subsp. dasyanthum Anuja Parikh, Nathan Gale 2011-6-11 3451 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road 1186 Comment
  RSA0121271  Eriastrum sapphirinum subsp. dasyanthum M. Bisbee 1917-5-24 s.n. Los Angeles Hills north side of Eagle Rock Valley. Comment
  CAS-BOT-BC515036  Eriastrum sapphirinum subsp. sapphirinum Prof. W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  SD257255  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Canoga Park, Pierce College Comment
  CAS-BOT-BC131689  Ericameria cooperi var. cooperi Frank W. Peirson 1921-5-19 1245 Los Angeles Little Rock Cr., San Gabriel Mts. Comment
  RSA0013201  Ericameria cuneata var. cuneata Orlando Mistretta, Christine Mistretta 2011-7-13 5933 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  RSA616951  Ericameria linearifolia R. S. Woglum 1942-5-20 3321 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UC1532956  Ericameria linearifolia C. W. Tilforth and John Dourley 1973-5-24 810 Los Angeles 2.3 mi nw Mile High (above Shoemaker Canyon, n edge of San Gabriel Mts.); San Gabriel Mtns. Comment
  RSA730172  Ericameria nauseosa var. bernardina R. G. Swinney 1998-8-31 6881 Los Angeles San Antonio Ridge, 2.1 mi. west of West Mt. Baldy. 2232 Comment
  CAS-BOT-BC299022  Ericameria nauseosa var. hololeuca Le Roy Abrams; E. A. McGregor 1908-7-1 540 Los Angeles Little Rock, Mojave Desert Comment
  CAS-BOT-BC298048  Ericameria nauseosa var. mohavensis Ralph Hoffman 1931-9-28 s.n. Los Angeles Lancaster Comment
  SDSU6342  Ericameria nauseosa var. mohavensis Hunsaker 1962-11-2 Los Angeles 7 miles E of Wrightwood, San Gabriel Mountains. 1219 Comment
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Oct 29 2014
  UCR142535  Ericameria parishii Lyman Benson 1948-9-15 13540 Los Angeles San Gabriel Mountains, dam in Big Dalton Canyon above Glendora 366 Comment
  CAS-BOT-BC131654  Ericameria parishii var. parishii Carl B. Wolf 1931-8-5 2299 Los Angeles Just below the Padua Hills Theatre, above Claremont, San Gabriel Mts. 457 Comment
  JEPS30524  Ericameria parishii var. parishii Henry J. Thompson 1958-10-22 1811 Los Angeles just n Mount Hollywood; Santa Monica Mountains, Griffith Park 381 Comment
  LA30504  Ericameria parishii var. parishii Jane Turner; T. Mosquin 1958-11-16 C- 41 Los Angeles 560 Comment
  SBBG62805  Ericameria pinifolia R. Hoffmann 1931-10-1 Los Angeles Mint Cyn, near Oak's Garage Comment
  UCR95537  Ericameria pinifolia L. C. Wheeler 1967-5-2 9256 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  CAS-BOT-BC293353  Ericameria teretifolia Elmer I. Applegate 1931-11-2 6831 Los Angeles Mint Canyon. Highway to Mojave Comment
  SBBG14243  Erigeron bonariensis M. A. Piehl -Jun-1962 62376 Los Angeles Navy base at Wilson Cove 38 Comment
  JEPS41458  Erigeron breweri var. jacinteus F. W. Peirson 1922-7-21 3204 Los Angeles Little Baldy San Gabriel Mountains (summit) 2910 Comment
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Dec 10 2014
  SFV20873  Erigeron canadensis L. Gross, V. Soza, N. Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  UCR256258  Erigeron foliosus R. G. Swinney 2010-10-13 14037 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UCSB6498  Erigeron foliosus Kamb, Peter 1948-7-13 Los Angeles Big Tujunga Canyon at Wildwood, San Gabriel Mts. 548 Comment
  POM156526  Erigeron foliosus var. foliosus L. R. Abrams 1902-7-3 2644 Los Angeles San Gabriel Mountains. Comment
  POM4756  Erigeron philadelphicus I. M. Johnston 1917-5-13 1020 Los Angeles El Monte. 84 Comment
  CAS-BOT-BC189069  Eriodictyon crassifolium Reid Moran 1941-5-17 863 Los Angeles Pico Canyon, N of San Fernando Comment
  LA99374  Eriodictyon crassifolium E. R. Hobbs; 1978-4-23 78- 173 Los Angeles San Gabriel Mountains, Sand Canyon, Santa Clara River Valley, W part of range Comment
  RSA640960  Eriodictyon crassifolium Louis C. Wheeler 1931-7-22 s.n. Los Angeles Johnson Pasture, near old gravel pit: (vicinity of Claremont). 480 Comment
  POM83857  Eriodictyon crassifolium var. crassifolium Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC189183  Eriodictyon crassifolium var. nigrescens A. C. Sanders; Helen Kennedy 2005-4-13 29415 Los Angeles Western San Gabriel / Liebre Mountains Region: Santa Clarita area, lower Mint Canyon at the community of MInt Canyon 487 Comment
  RSA602059  Eriodictyon crassifolium var. nigrescens Scott D. White 1997-5-7 5055 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  SBBG65118  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  SEINET10497049  Eriodictyon traskiae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4804 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  RSA0047416  Eriodictyon trichocalyx R. G. Swinney 2010-5-12 12702 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  CAS-BOT-BC376585  Eriodictyon trichocalyx var. trichocalyx Marck Menke 2002-3-29 136 Los Angeles San Gabriel Mts., Hwy. 39 at a pullout north of a 2000 foot elevation marker, approx. three miles north of the intersection with East Fork Road Comment
  RSA0082909  Eriogonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3129 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. In a wash that cut across the path that leads to ocean. 8 Comment
  RSA506846  Eriogonum baileyi var. baileyi James L. Reveal, Barbara J. Ertter 1976-6-28 4553 Los Angeles San Gabriel Mountains: Angeles Forest Highway (CA Hwy N-3) in Kentucky Canyon, 4.0 miles S of CA Hwy 14 and 3.3 miles N of the Aliso Canyon Road. 1067 Comment
  LA32289  Eriogonum cinereum Henry J. Thompson; 1958-10-10 1807 Los Angeles 60 Comment
  RSA393153  Eriogonum cinereum G. J. Hollenberg 1928-7-25 s.n. Los Angeles Near Santa Monica. Mouth of Topanga Canyon Comment
  UCR38778  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast, Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 30 Comment
  RSA0014584  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-18 5716 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  RSA586653  Eriogonum clavatum Orlando Mistretta 1995-6-1 1752 Los Angeles Carr Canyon, near mouth of canyon 945 Comment
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Dec 22 2020
  CLARK-A1528-3623  Eriogonum crocatum John C. Roos 1958-5-22 Los Angeles Santa Monica Mountains Comment
  POM2279  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  SBBG64079  Eriogonum davidsonii R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  RSA393486  Eriogonum elongatum H. L. Bauer 1932-11-1 s.n. Los Angeles Topango Canon. Comment
  RSA766449  Eriogonum elongatum Joseph A. Ewan 1927-9-20 1514 Los Angeles Near ridge Higgins Canyon, Santa Monica Mts. 305 Comment
  LA202582  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA393512  Eriogonum fasciculatum T. S. Clare 1929-2-24 s.n. Los Angeles Santa Monica Canyon. Comment
  RSA654270  Eriogonum fasciculatum Monica Acosta 1998-5-25 21 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA0070326  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy. NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  RSA608508  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1930-6-7 51 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  RSA660309  Eriogonum fasciculatum var. foliolosum Matt Bogdanoff 1981-5-27 37 Los Angeles Ca Hwy 39, 12.5 mi N of junction with Sierra Madre Ave., N of Azusa. 549 Comment
  RSA670930  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-3-16 31104 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, 91105. 284 Comment
  UC1587606  Eriogonum fasciculatum var. polifolium Tim Ross 1991-8-14 5757 Los Angeles Roundtop [Mtn] San Gabriel Mountains, , Chilao Flat USGS 7.5' 1877 Comment
  UCSB8543  Eriogonum giganteum McElwain, I. 1953-5-2 Los Angeles Catalina Is; White's Landing Comment
  CAS-BOT-BC250306  Eriogonum giganteum var. giganteum Geo. B. Grant 1898-2-19 s.n. Los Angeles Avalon, Santa Catalina Id Comment
  CAS-BOT-BC253439  Eriogonum gracile J. Ewan 1931-10-24 5271 Los Angeles One mile above Malibu Lake Comment
  RSA766311  Eriogonum gracile Joseph A. Ewan 1931-10-11 5247 -a Los Angeles Santa Monica Mountains, Sepulveda Canyon Rd., north of Mullholland. Comment
  UCR88680  Eriogonum gracile Scott D. White 1995-10-19 3697 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR127661  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-18 25136 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  HSC17403  Eriogonum mohavense C. S. Apperson 1966-4-24 Los Angeles Junction of Palmdale Blvd. and 90th St. Comment
  RSA393609  Eriogonum nudum var. pauciflorum Bonnie C. Templeton 1932-7-21 5046 Los Angeles East Blue Ridge, Big Pines Park. San Gabriel Mountains 2134 Comment
  UC1982134  Eriogonum ordii Elizabeth Kempton with Eric Paul 2006-6-11 385 Los Angeles Vasquez Canyon Rd., ca 1.5-2 mi. from Bouquet Canyon Rd. Comment
  CAS-BOT-BC258074  Eriogonum plumatella Dr. A. Davidson 1893-7-1 s.n. Los Angeles Rock Creek, Mojave Desert Comment
  UCR282035  Eriogonum pusillum R. G. Swinney 2014-4-30 16245 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA64585  Eriogonum pusillum F. W. Peirson 1923-8-31 4006 Los Angeles Blue Ridge, eastern San Gabriel Mountains near line between Los Angeles and San Bernardino counties. 2591 Comment
  UC1595696  Eriogonum pusillum W. Wisura, E. Roeder 1992-4-21 4702 Los Angeles 0.3 mi n on Valyermo Rd. turnoff to St. Andrews; West Mojave Comment
  RSA580099B  Eriogonum roseum Tim S. Ross, S. D. Boyd 1994-9-21 8310 Los Angeles Liebre Mountain: southwesterly slope at the west end of the mountain, along Forest Service Road 7N32, ca 1080 m SW of Sandberg Triangulation Point (5345-ft) 1471 Comment
  JEPS56302  Eriogonum saxatile F. R. Fosberg and J. Ewan 1931-8-12 4922 Los Angeles n slope Mount Islip Mount Islip 2438 Comment
  RSA773786  Eriogonum saxatile R. G. Swinney 2009-7-22 11302 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  SEINET13383033 Image available Eriogonum saxatile R. G. Swinney 2011-1 15323 Los Angeles Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  JEPS97064  Eriogonum thurberi unknown 1928-7-7 Los Angeles 3 mi W of Castaic (Little Martinez Creek) Comment
  POM156495  Eriogonum umbellatum var. minus L. R. Abrams 1902-7-12 2681 Los Angeles Mt. San Antonio. 2744 Comment
  RSA293403  Eriogonum umbellatum var. minus Reino Alava, R. C. Bacigalupi 1958-7-20 2223 Los Angeles San Gabriel Mountains, Angeles Crest Highway (California Highway No. 2), west of Dawson Saddle, south of Mt. Lewis, Angeles National Forest 2430 Comment
  UCR52583  Eriogonum viridescens S. J. Myers 1988-6-29 s.n. Los Angeles Western Mojave Desert, Big Rock Creek Wash, 2.5 mi NE of town of Pearblossom 915 Comment
  RSA420609  Eriogonum wrightii var. subscaposum F. R. Fosberg 1931-8-11 S- 5646 Los Angeles Pine Flats, north fork, San Gabriel Canyon, San Gabriel Mountains 1820 Comment
  RSA64719  Eriogonum wrightii var. subscaposum F. W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, north slope of San Gabriel Mountains 1677 Comment
  RSA703161  Eriogonum wrightii var. subscaposum Scott D. White 2004-8-11 10699 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  CAS-BOT-BC297942  Eriophyllum confertiflorum I. M. Johnston 1917-7-15 1452 Los Angeles San Antonio Mts. Head of S Fork Lytle Creek 1828 Comment
  POM357906  Eriophyllum confertiflorum James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA3247  Eriophyllum confertiflorum C. B. Wolf 1931-6-25 2235 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  LA203576  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg; 1932-5-5 8104 Los Angeles Santa Catalina Island, Hill n. Avalon 40.0 Comment
  UCR276768  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-16 14731 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA598525  Eriophyllum nevinii J. P. Rebman, Jonathon Dunn 1996-4-29 3112 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island. 15 Comment
  CAS-BOT-BC168145  Erodium cicutarium Timothy S. Ross; Steve Boyd 1994-5-4 7638 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA391814  Erodium cicutarium Donald R. Bissing 1973-3-13 12 Los Angeles Evey Canyon; along roadside 0.3 mile from mouth of canyon 710 Comment
  RSA717034  Erodium cicutarium Gary Kovnat, LeRoy Gross 2003-2-16 32 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UCR179701  Erodium cicutarium R. G. Swinney, Dave Larson 1996-7-17 5130 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  CATA621  Erodium cicutarium Mark L. Hoefs 1991-4-8 1074 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  RSA624051  Erodium cicutarium Louis C. Wheeler 1967-5-23 9706 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA600801  Erodium macrophyllum Louis C. Wheeler 1955-4-30 7145 Los Angeles San Jose Hills: ca. 1/2 mile north-westerly from Puddingstone Dam. Comment
  RSA390929  Erodium moschatum Tom Burch 1940-3-9 4020 -3 Los Angeles Redondo Beach. 0 Comment
  SEINET12182172  Erodium moschatum J. F. Bright, Wyman, C. 1933-1 8017 Los Angeles Comment
  UCR223099  Erysimum capitatum R. G. Swinney 2009-6-2 11018 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
  UCSB2332  Erysimum capitatum var. capitatum Wedberg, Lee 1954-3-1 Los Angeles Millard Canyon, San Gabriel Mtns. 457 Comment
  RSA530307  Erysimum capitatum var. capitatum Robert Gustafson, Christopher Davidson 1977-4-20 430 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  UC1614259  Eschscholzia Charles M. Belshaw 1935-3-29 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); w. antelope Valley, La Liebre Scarp Comment
  RSA433669  Eschscholzia californica Peterson 1931-07 s.n. Los Angeles Laurel Canyon. Comment
  UC1871324  Eschscholzia californica T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4784 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA509531  Eschscholzia californica var. peninsularis S. J. Myers, Ed LaRue 1989-3-27 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. 884 Comment
  RSA598380  Eschscholzia minutiflora Louis C. Wheeler 1967-5-24 9741 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA725224  Eschscholzia minutiflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -89 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  SBBG11601  Eschscholzia ramosa P. H. Raven 1962-5-9 17646 Los Angeles rd just N of Guds 249 Comment
  SBBG96654  Eschscholzia ramosa R. F. Thorne 1966-4-15 36010 Los Angeles ca. 0.5 mi SSE of Eel Pt 3 Comment
  SEINET3155595  Eucalyptus robusta G. B. Grant 1905-1 422 Los Angeles Pasadena Comment
  RSA177772  Eucrypta chrysanthemifolia Robert F. Thorne, P. Everett 1965-5-10 34491 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 412 Comment
  RSA549583  Eucrypta chrysanthemifolia Tim S. Ross 1991-3-10 4217 Los Angeles Claremont: Bernard Field Station, on E side of RSA 392 Comment
  SD90522  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne 1966-4-17 36111 Los Angeles San Clemente Island; near bottom of Box Canyon northwest of Horse Canyon, southwest of Thirst. 213 Comment
  UCR132425  Euphorbia albomarginata A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23278 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 579 Comment
  UCR271245  Euphorbia albomarginata R. G. Swinney 2011-4-20 14468 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR280556  Euphorbia albomarginata R. G. Swinney 2014-4-17 16071 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
  UCD142437  Euphorbia misera Robert F. Thorne 1966-4-16 36042 Los Angeles San Clemente Island. C. 1/2 mile SSE of Eel Point. 1 Comment
  SFV21845  Euphorbia peplus J. D. Dilley 1997-3-29 152 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR125785  Euphorbia serpens A. C. Sanders 2003-5-26 26836 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
  UCR126621  Euphorbia serpillifolia A. C. Sanders, Mark Elvin 2003-8-7 27167 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  RSA0093459  Festuca arundinacea R. G. Swinney 2011-9-22 15665 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCR149513  Festuca arundinacea R. G. Swinney 1997-6-25 5637 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  RSA0042314  Festuca arundinacea Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3195 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir. 304 Comment
  RSA0117720  Festuca microstachys var. ciliata A. C. Sanders 2007-4-25 33575 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA0061126  Festuca octoflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6830 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0091350  Festuca octoflora R. G. Swinney 2011-4-1 14300 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA0082593  Festuca perennis R. G. Swinney 2010-6-4 13003 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  CAS-BOT-BC500451  Ficus microcarpa R. E. Riefner, Jr. 2015-8-23 15 -346 Los Angeles City of Los Angeles, Universal City, W side of Barham Blvd., immediately S of DeWitt Dr. 238 Comment
  RSA0040381  Filago californica R. G. Swinney 2010-5-11 12657 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  UCR241090  Filago californica Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  RSA527646  Filago californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4367 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  CDA29962  Foeniculum vulgare Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA523170  Foeniculum vulgare T. S. Ross 1991-2-23 4113 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/4 air mile W of Turnbull Canyon Rd. x Skyline Dr. 252 Comment
  SBBG131635  Foeniculum vulgare S. A. Junak 1999-9-9 SCa 1076 Los Angeles top of Black Jack Peak, at microwave installation 609 Comment
  HSC101280  Forestiera pubescens R. G. Swinney 2009-4-24 10482 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR150544  Forestiera pubescens R. G. Swinney 1999-6-21 7381 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  SEINET13943013 Image available Forestiera pubescens Susan W. Hutchinson 2015-1 332 Los Angeles Bouquet Canyon at the Newhall end. Comment
  OBI8166  Frangula californica subsp. californica Lewis Meltz 1977-4-9 LM 24 Los Angeles 300m N of Eaton Cyn wash, 3 km E of Eaton Cyn bridge 457 Comment
  UCR273024  Frankenia grandifolia F. R. Fosberg 1931-5-17 S- 4885 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 5 Comment
  RSA530059  Frasera neglecta Tim S. Ross 1991-8-16 5848 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  IRVC26162  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 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
  RSA609139  Fraxinus dipetala Louis C. Wheeler 1932-6-18 835 Los Angeles San Dimas Canyon. 427 Comment
  SDSU8503  Fraxinus dipetala D. F. Howe 1948-5-4 1789 Los Angeles Bouquet Canyon, western San Gabiel Mts. 853 Comment
  UCR127029  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC29364  Fraxinus uhdei A. C. Sanders, Mark A. Elvin 2002-8-26 25592 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  CAS-BOT-BC212386  Fremontodendron californicum Victor Duran 1933-7-11 3510 a Los Angeles Sulphur Springs, San Gabriel Mts. 1600 Comment
  RSA763112  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCR228118  Galium angustifolium R. F. Thorne, Percy C. Everett 1965-5-11 34675 Los Angeles Channel Islands, Santa Catalina Island, on and above summit road from Avalon to airport 91 Comment
  UCSB9394  Galium angustifolium McElwain, Isabelle 1953-5-4 Los Angeles 18000 Bull Canyon Rd. Granada Hills Comment
  RSA524968  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-6 2821 B Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA615865  Galium angustifolium subsp. angustifolium Scott D. White 1995-10-19 3705 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  POM367693  Galium angustifolium subsp. angustifolium C. Epling, L. Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains. Topango Canyon. Comment
  RSA0116485  Galium aparine R. G. Swinney 2010-5-25 12950 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  CAS-BOT-BC217461  Galium catalinense Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  RSA526524  Galium catalinense subsp. acrispum Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4263 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  JEPS52632  Galium grande Lauramay T. Dempster and G. L. Stebbins 1964-1-26 3975 Los Angeles above Chantry's Flat (San Gabriel Mts.); , above Chantry's Flat 670 Comment
  UCR147785  Galium grande Valerie Soza, Et al. 2000-7-7 1054 Los Angeles San Gabriel Mountains, east of White Saddle, above Cold Springs Canyon; 1.54 mi east of jct. of Van Tassel Truck trail (FSR 1N36) and Silver Fish Road (FSR 1N29), along Silver Fish Road 854 Comment
  UC1584878  Galium johnstonii Tim Ross and Steve Boyd 1991-7-24 5659 A Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad 1950 Comment
  UCR209237  Galium johnstonii R. G. Swinney 2008-6-18 9068 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  UCR102379  Galium parishii L. C. Wheeler 1967-9-13 10747 Los Angeles San Gabriel Mtns., Saddle between Mt. San Antonio and West Baldy 3003 Comment
  SD253548  Galium porrigens R. G. Swinney 2011-5-3 14568 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Road, Ecology Trail east of the Nature Center (Mint Canyon 7.5'Q) 487 Comment
  SEINET13387031 Image available Galium porrigens R. G. Swinney 2011-1 15734 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  SBBG31258  Gambelia speciosa R. F. Thorne 1966-4-6 35895 Los Angeles bluff above pebbly beach at S end of Moonstone Cove 3 Comment
  SBBG96999  Gambelia speciosa S. Boyd with T. Ross, L. Arnseth 1990-4-6 4161 Los Angeles Lemon Tank Cyn 274 Comment
  CAS-BOT-BC158001  Garrya veatchii F. W. Peirson 1919-11-30 2723 Los Angeles Eaton Canyon, San Gabriel Mts. 609 Comment
  CAS-BOT-BC158012  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash 670 Comment
  UCSB392  Gastridium phleoides Beach, Kay 1943-9-21 Los Angeles Overflow from concrete tank above Tanbark parking lot; San Dimas Experimental Forest, San Gabriel Mountains Comment
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Apr 29 2015
  CDA5143  Gaura coccinea var. parvifolia E. Johnson 1939-8-1 Los Angeles Pomona. South Garey St. 0 Comment
  RSA580699  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1994-5-25 7892 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA0105759  Gayophytum heterozygum R. G. Swinney 2011-6-7 15038 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA113814A  Gayophytum oligospermum Harlan Lewis 1957-6-21 1104 -A Los Angeles San Gabriel Mts., 1 mile up road from Upper Chilao Recreation Area, Angeles Crest Highway. Comment
  RSA229726  Gayophytum oligospermum Robert F. Thorne 1969-7-2 38207 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  SEINET3150062  Gayophytum ramosissimum G. B. Grant 492 Los Angeles Mt. Wilson Comment
  UCD119672  Genista monspessulana Annabelle Kleist 2009-4-11 LC- 35 Los Angeles Los Angeles, Foothill Blvd. Comment
  UCR205133  Geranium carolinianum R. G. Swinney 2008-4-30 8695 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA587751  Gilia T. S. Ross 1991-4-27 4624 -a Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA172304  Gilia angelensis R. F. Thorne, James Henrickson 1963-5-5 32299 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  HSC101284  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA470246  Gilia capitata subsp. abrotanifolia Geo L. Moxley 1915-5-8 318 Los Angeles Cota, near Long Beach. Comment
  RSA600407  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-4-30 9641 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UCSB33711  Gilia capitata subsp. abrotanifolia Griesel, Wesley 1962-4-29 Los Angeles Arroyo Seco near Brookside Park, Pasadena 365 Comment
  RSA470217  Gilia capitata subsp. abrotanifolia Anstruther Davidson 2500 Los Angeles Cold Brook, San Gabriel Canyon. Comment
  JEPS33700  Gilia capitata subsp. capitata John Thomas Howell 1928-5-6 3783 Los Angeles near Fern Lodge (Santa Anita Canyon); San Gabriel Mts., , nr Fern Lodge Comment
  RSA777207  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2010-5-19 5123 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA311306  Gilia latiflora subsp. latiflora R. F. Thorne, Gary D. Wallace 1973-4-25 43364 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA563042  Gilia latiflora subsp. latiflora D. Charlton 1991-5-27 5307 Los Angeles Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB 945 Comment
  UCSB31639  Gilia latiflora subsp. latiflora Griesel, Wesley 1962-4-11 Los Angeles Little Rock Dam; Mojave Desert 975 Comment
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Feb 6 2012
  RSA725121  Gilia leptantha subsp. transversa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -90 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA755979  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2008-4-12 2423 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
  UC501438  Gilia minor Frank W. Peirson 1932-4-17 9861 Los Angeles 2 mi ne Lovejoy Buttes (Mohave Desert); , ne of Lovejoy Buttes 762 Comment
  RSA77387  Gilia minor E. K. Balls 1952-4-26 8519 Los Angeles 9.7 miles NE & W of Desert Springs, along Hwy 138 to Palmdale. 1067 Comment
  UC23815  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2497 Los Angeles Manzana Antelope Valley, Manzana Comment
  UC23818  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2554 Los Angeles Manzana Antelope Valley, Manzana Comment
  RSA0016264  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1995-3-28 1653 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Kitter Creek. 1280 Comment
  SD124103  Gilia ochroleuca subsp. ochroleuca Robert F. Thorne, G. Wallace 1973-4-25 43365 Los Angeles 0.25 mile north of Bob's Gap, 3.5 miles south of Llano, north slope of Holcomb Ridge. 1157 Comment
  UCR209890  Gilia ochroleuca subsp. vivida R. G. Swinney 2008-7-24 9276 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA469631  Gilia sinuata Christopher Davidson 1973-4-1 1889 Los Angeles 1 mile south of Littlerock. 762 Comment
  CAS-BOT-BC536062  Githopsis diffusa R. G. Swinney 2011-6-6 15015 Los Angeles San Gabriel Mtns: Charlton Flats (= Pine Flats), 13.8 iles E of jct of Angeles Crest and Angeles Forest hwys 1615 Comment
  JEPS64820  Glycyrrhiza lepidota Frank W. Peirson 1918-6-18 588 Los Angeles Rock Creek San Gabriel Mountains 1219 Comment
  POM358865  Gnaphalium beneolens M. Bisbee 1917-10-5 s.n. Los Angeles Field, Eagle Rock Comment
  RSA0104647  Gnaphalium californicum R. G. Swinney 2011-5-6 14615 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
  UCR51693  Gnaphalium californicum Steve Boyd, T. Elias 1987-4-14 2035 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA0115831  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-3-29 14257 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  CATA1225  Gnaphalium palustre Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2291 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  POM358904  Gnaphalium palustre Geo L. Moxley 1917-9-7 s.n. Los Angeles At Cota, near Long Beach. Comment
  SD28052  Gnaphalium palustre Carl B. Wolf 1932-5-12 3598 Los Angeles Santa Catalina Island; Between Little Harbor and Cottonwood Creek. 45 Comment
  CAS-BOT-BC302606  Gnaphalium palustre W. R. Shaw 1901-4-5 598 Los Angeles San Jose Hills, near Claremont 335 Comment
  POM358900  Gnaphalium palustre L. C. Wheeler 1934-3-31 2496 Los Angeles La Verne 305 Comment
  CAS-BOT-BC123815  Godetia dudleyana LeRoy Abrams 1902-7-1 2625 Los Angeles Wilson's trail near Santa Anita Canyon 762 Comment
  LA204724  Grayia spinosa Carl Clawson Epling; 1925-3-11 8216 Los Angeles Palmdale Comment
  RSA696728  Grayia spinosa Seacord s.n. Los Angeles West Mojave Comment
  SBBG8277  Grindelia hirsutula R. Hoffmann 1927-7-14 Los Angeles Elizabeth Lake Comment
  UCSB9921  Grindelia hirsutula Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy between Topanga and Beverly Glen, Santa Monica Mtns. Comment
  RSA586282  Guillenia lasiophylla Orlando Mistretta 1995-3-14 1533 Los Angeles Little Rock Creek Management Unit; Emma section of Little Rock Creek Management Unit. 1128 Comment
  CAS-BOT-BC304624  Gutierrezia californica Brandegee No date on label s.n. Los Angeles Arroyo Seco, San Gabriel Mts. 350 Comment
  SEINET5708052 Image available Gutierrezia californica Joseph Ewan 1928-1 7012 Los Angeles Brushland along margin of 'wash', Tujunga Wash near S. P. R. R. bridge, Los Angeles.; Tujunga Wash 213 Comment
  UCR189933  Haplopappus squarrosus T. B. Salvato, Sandra Murcia 2007-10-18 3088 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  UCR190023  Helenium bigelovii R. G. Swinney 1998-10-3 7018 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  UCR277250  Helenium bigelovii R. G. Swinney 2010-9-30 13929 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
  RSA0081383  Helianthemum scoparium R. G. Swinney 2010-3-16 11925 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  POM219986  Helianthemum scoparium var. vulgare F. R. Fosberg 1932-5-7 8157 Los Angeles Hay press, Santa Catalina Island. 230 Comment
  SBBG60837  Helianthus gracilentus R. Hoffmann 1927-6-11 Los Angeles Ridge Route (US Hwy 99) Comment
  POM175351  Helianthus gracilentus E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  UCR125136  Helianthus inexpectatus A. C. Sanders, Mark Elvin 2002-6-25 25257 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SBBG131907  Heliotropium curassavicum S. A. Junak 2000-6-30 SCa 1357 Los Angeles upper end of Little Harbor, near camp area, cmpgrd (N end) 7 Comment
  POM19150  Heliotropium curassavicum F. W. Peirson 1923-5-27 6891 Los Angeles Pallett Creek, San Gabriel Mts. Comment
  RSA360235  Hemizonia clementina F. H. Elmore 1939-2-18 s 408 Los Angeles San Clemente Island. Comment
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Jan 8 2012
  RSA652839  Hemizonia fasciculata Roxanne Smith 1991-5-21 35 Los Angeles Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Flat area. Comment
  RSA696926  Hemizonia fasciculata J. Vlahos 1935-6-27 s.n. Los Angeles Santa Catalina Island, Isthmus. Comment
  POM360265  Hemizonia fasciculata F. R. Fosberg 1930-7-7 3171 Los Angeles Alamitos Bay 7 Comment
  RSA360117  Hemizonia minthornii David S. Verity 1977-09 s.n. Los Angeles Box Canyon Road, N of Chatsworth lake. Comment
  RSA757363  Hesperevax acaulis Michael C. Long 2009-3-14 890 Los Angeles Irwindale, Santa Fe Dam County Regional Park, ca 0.25 mi southwest of Nature Center, along West edge of trail, 100 ft south of trail station 8 marker (nature trail). 149 Comment
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Apr 17 2017
  CHSC95506  Hesperocnide tenella LeRoy Gross; Valerie Soza 2003-5-15 913 a Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789207N, 0377280E. 366 Comment
  RSA683143  Hesperocnide tenella LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 966 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. 549 Comment
  RSA781295  Heterocodon rariflorum R. G. Swinney 2009-7-22 11370 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  SEINET3445225  Heteromeles arbutifolia var. arbutifolia Unknown 1939-7-7 151 Los Angeles Los Angeles, Los Angeles, college campus Comment
  RSA471572  Heterotheca fastigiata B. C. Templeton 1936-5-18 5666 Los Angeles San Gabriel Canyon, 1 mile above the dam, San Gabriel Mts. Comment
  UC1483920  Heterotheca grandiflora Mark Hoefs 1973-7-20 394 Los Angeles by nw corner Middle Ranch Reservoir; Santa Catalina Island 182 Comment
  RSA0074063  Heterotheca grandiflora Scott Lowe 1991-5-18 35 Los Angeles San Gabriel River Channel, about 100 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA0074395  Heterotheca grandiflora M. L. Bryan 1928-9-19 29 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA0075657  Heterotheca grandiflora Richard Noyes, L. Arnseth 1988-4-30 552 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  RSA0075836  Heterotheca grandiflora T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, Mt Wilson. Comment
  CAS-BOT-BC311261  Heterotheca sessiliflora subsp. echioides A. J. McClatchie No date on label s.n. Los Angeles Pasadena Comment
  CHSC85563  Heterotheca sessiliflora subsp. fastigiata John Dittes 2003-12-24 858 Los Angeles Western Transverse Range; southwest slope of Verdugo Mts. On ridge between Chandler and Jeffries Canyons; ca. 3.4 air-miles northwest of Burbank City Hall, ca. 0.8 air-mile south of La Tuna Cyn. Road, ca. 0.8 air-mile north by northeast of intersection of Hollywood Way and I-5; along graded fire road above (northeast of) Lanark Street. 452 Comment
  SJSU13545  Heterotheca sessiliflora subsp. fastigiata C. W. Sharsmith 1940-8-29 4230 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UC894719  Heterotheca sessiliflora subsp. fastigiata I. W. Clokey and B. C. Templeton 1936-5-18 5666 Los Angeles 1 mi above San Gabriel Canyon dam; San Gabriel Canyon Comment
  SD108983  Heterotheca sessiliflora var. echioides James Henrickson 1972-11-2 8078 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. Comment
  RSA0066121  Heuchera elegans T. S. Ross, Steve Boyd 1990-5-23 2623 Los Angeles San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon. 1646 Comment
  RSA608590  Hieracium argutum L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, along trail to Chilao. 1249 Comment
  CHSC98045  Hirschfeldia incana LeRoy Gross 2003-3-7 766 Los Angeles Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. Southeast facing slope, road next to and below a pylon, near east end of a southwest trending ridge. The far west end of ridge ends above the 210 freeway. 564 Comment
  UC481487  Holodiscus discolor Louis C. Wheeler 1931-6-15 Los Angeles San Antonio Mountains, Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon 426 Comment
  UC1971206  Holodiscus discolor var. microphyllus Scott D. White, Dave Bramlet 1998-8-11 7039 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 Lake access rd. to junction Highway 2. CrystaL Lake USGS 7.5' quad. Comment
  RSA177763A  Hordeum depressum R. F. Thorne, P. Everett 1965-5-11 34557 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA4805  Hordeum depressum James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  SEINET1906758 Image available Hordeum depressum A. C. Sanders, E. J. Lott 1993-1 13959 Los Angeles Western Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave ''F' 701 Comment
  SEINET3357642 Image available Hordeum depressum Dave Silverman 2010-5-20 8028 Los Angeles Mohave Desert: Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E. 701 Comment
  RSA251486  Hordeum intercedens R. F. Thorne 1973-4-12 42951 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  UCR155932  Hordeum murinum A. C. Sanders 2005-5-5 29893 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 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
  SEINET3129344  Hordeum nodosum L. R. Abrams 1901-6-6 1734 Los Angeles Mesmir Comment
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Apr 17 2015
  RSA746828  Horkelia cuneata subsp. puberula Justin M. Wood 2009-3-13 360 Los Angeles City of Claremont: SW corner of Claremont Blvd and Foothill Blvd. Open space area on the campus of Pitzer College. 398 Comment
  RSA229034  Hulsea vestita subsp. gabrielensis R. F. Thorne, C. W. Tilforth 1971-6-30 40744 Los Angeles N slope of Mt. Hillyer 1645 Comment
  RSA509576  Hypericum formosum var. scouleri L. C. Wheeler 1967-8-2 10324 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA614816  Hypericum formosum var. scouleri L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  RSA601575  Hypochaeris glabra L. C. Wheeler 1967-6-16 9841 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side Coulter Reservoir. 655 Comment
  RSA258368  Hypochaeris glabra C. W. Tilforth 1972-4-14 487 Los Angeles Common in drier, sandy areas of garden. Comment
  UCD133330  Hypochaeris glabra A. H. Gallup 1949-7-17 s.n. Los Angeles along western border of park, Los Angeles State and County Arboretum. Comment
  UC1595229  Hypochaeris radicata Tim Ross and Peter Fritsch 1990-6-20 3608 Los Angeles near confluence of e and w forks San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains 445 Comment
  SEINET10956318 Image available Ipomoea aquatica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2573 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  SBBG62879  Isocoma acradenia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  POM246808  Isocoma menziesii var. sedoides F. R. Fosberg 1931-4-12 4576 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  POM359495  Isocoma menziesii var. sedoides F. R. Fosberg 1931-4-12 4576 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  CAS-BOT-BC311719  Isocoma menziesii var. vernonioides Herman Knoche 1919-6-28 Series A, No. 955 Los Angeles S. Catalina Island Comment
  UCR16185  Isomeris arborea Sue Freeman 1966-4-10 s.n. Los Angeles Transverse Range; Santa Susana Mountains, above Gavin Creek, about 5 mi north of the jct of Foothill Blvd in San Fernando and Hwy 99; 20 yards from hwy. Comment
  RSA0087062  Juglans californica R. G. Swinney 2010-5-4 12529 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
  RSA736198  Juglans californica L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus 2008-8-18 509 Los Angeles Cal Poly. Pomona campus. N of Parking Lot J. South facing slope 280 Comment
  RSA0011180  Juglans californica J. C. Roos 1942-4-4 1078 Los Angeles Sepulveda Canyon, West Los Angeles. Comment
  RSA9659  Juglans californica Louis C. Wheeler 1932-4-2 549 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  SD20465  Juglans californica var. californica Charles F. Harbison 1938-2-20 Los Angeles Topanga Canyon. Comment
  UC1349382  Juglans californica var. californica E. L. Lioret June, 1944 8695 Los Angeles Glendora Comment
  UC115126  Juncus ambiguus T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  SEINET6057362  Juncus arcticus 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
  CATA1141  Juncus bufonius var. bufonius Mark L. Hoefs 1995-5-23 2132 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA600730  Juncus covillei L. C. Wheeler 1954-9-1 7088 -A Los Angeles San Gabriel Mountains; Little Rock Creek at Buckhorn. Comment
  RSA772161  Juncus effusus R. G. Swinney 2009-6-2 11001 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR194169  Juncus macrophyllus R. G. Swinney 1998-7-24 6556 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  RSA748779  Juncus mexicanus Justin M. Wood 2009-4-7 471 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC1922693  Juncus mexicanus Scott D. White, A. Warniment 2006-7-18 11631 Los Angeles SE TEHACHAPI MTNS.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. Lebec 7.5' Quad. Comment
  RSA368091  Juncus mexicanus Soil Conservation Service 1956-07 s.n. Los Angeles Along highway between Lancaster and Rosamond, Antelope Valley. Comment
  UC557650  Juncus patens Nell Murbarger Mar 1936 232 Los Angeles w side San Clemente Island Comment
  SBBG126955  Juncus rugulosus A. Parikh, N. Gale 2011-7-14 3557 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 615 Comment
  CATA1893  Juncus textilis Denise Knapp 2006-8-23 Los Angeles Santa Catalina Island: Cherry Valley 0 Comment
  RSA0046815  Juncus textilis Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: Just below lower Bulrush Reservoir. 281 Comment
  SBBG57364  Juncus torreyi R. Hoffmann 1927-9-21 Los Angeles Gorman Comment
  RSA550418  Juncus xiphioides Timothy S. Ross 1992-7-10 6666 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  CAS-BOT-BC80994  Juniperus californica Timothy S. Ross; Steve Boyd 1994-9-20 8229 Los Angeles 2 miles NW of ACTON: S side of intersection Escondido Canyon Road & Red Rover Mine Road. Acton 7.5' USGS Quadrangle 902 Comment
  CAS-BOT-BC81014  Juniperus californica Ernest C. Twisselmann 1970-9-8 17496 Los Angeles Antelope Valley: Avenue C 0.2 mile east of Highway 14 746 Comment
  CHSC26044  Juniperus californica B. Prigge 1970-12-29 113 Los Angeles 5 miles SE of Llano on county road N-4. 1158 Comment
  SDSU2156  Justicia brandegeana Gerald Collier 1951-5-21 706 Los Angeles 3634 N. Muscatel Ave., Rosemead. About 10 miles east of L.A. Comment
  CAS-BOT-BC235764  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to mexican houses 60 Comment
  JEPS11114  Keckiella cordifolia F. M. Reed 1929-7-3 2830 Los Angeles Avalon Santa Catalina Island (canyon above golf links) Comment
  LA103228  Keckiella cordifolia Barry A. Prigge; 1985-6-14 6393 a Los Angeles Santa Monica Mountains, Cold Creek Canyon near upper gate to Cold Creek Preserve on Stunt Rd 661 Comment
  RSA583136  Keckiella cordifolia Tim S. Ross 1993-4-22 6914 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  RSA597134  Keckiella cordifolia Louis C. Wheeler 1961-6-12 7865 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  UC535525  Keckiella cordifolia Ira W. Clokey, B. Templeton May 1929 4561 Los Angeles Mandeville Canyon; Santa Monica Mountains 500 Comment
  SBBG66601  Keckiella ternata subsp. ternata Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC176828  Kochia californica Ernest C. Twisselmann 1970-9-8 17492 Los Angeles Antelope Valley: Highway 14 at Avenue A 762 Comment
  CDA2614  Kyllinga brevifolia T. C. Fuller 1967-1-23 s.n. Los Angeles 131 Barlock Avenue, south of Sunset Blvd. between UCLA & the San Diego Freeway, northwest of Westwood. 0 Comment
  RSA188063  Lamarckia aurea R. F. Thorne 1966-4-4 35791 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA605814  Lamium amplexicaule Louis C. Wheeler 1966-10-27 9092 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  UCR99347  Larrea tridentata Steve Boyd, Lauren Raz 1996-10-14 9057 Los Angeles Libre Mountains, Near the head of of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped between Sierra Highway and Highway 14, just west of Vincent Fire Station 939 Comment
  CAS-BOT-BC338129  Lasthenia californica Geo. B. Grant 1898-2-27 s.n. Los Angeles Lincoln Park, L.A. Comment
  UC30403  Lasthenia coronaria Harley P. Chandler 1897-2-10 Los Angeles Claremont 365 Comment
  UC1215195  Lasthenia gracilis Peter H. Raven 1962-4-10 17193 Los Angeles s Wilson Cove; San Clemente Island 91 Comment
  UCR142927  Lasthenia gracilis F. R. Fosberg 1931-3-27 S- 4410 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 150 Comment
  SDSU2769  Lasthenia gracilis R. M. Beauchamp 1967-1-29 157 Los Angeles West and below Marine Outpost Comment
  UC893745  Lasthenia gracilis I. W. Clokey and B. C. Templeton 1930-4-8 4672 Los Angeles San Fernando Road 300 Comment
  SEINET12153850  Lathyrus laetiflorus E. A. Purer 1935-1 6561 Los Angeles Malibou Rd, Santa Monica Mts Comment
  SBBG131947  Lathyrus odoratus S. A. Junak 2000-5-18 SCa 1295 Los Angeles just E of town at isthmus 15 Comment
  RSA008387  Lathyrus vestitus subsp. laetiflorus Fay A. MacFadden 1930-04 2272 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UCR280766  Lathyrus vestitus subsp. vestitus R. G. Swinney 2014-5-19 16580 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
  LA34222  Lathyrus vestitus var. vestitus Peter H. Raven; 1959-5-3 34222 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  UCD106565  Lathyrus vestitus var. vestitus Daryl Koutnik; John Cuti 1978-4-12 342 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  SEINET11447755 Image available Layia glandulosa G. B. Grant 1904-5-5 112 /6188 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. Comment
  CATA258  Layia platyglossa Mark L. Hoefs, A. Douglas Propst 1973-5-4 263 Los Angeles Santa Catalina Island: By road above and east of Emerald Cove, north slope 30 Comment
  SBBG54395  Layia platyglossa M. Hastings 1965-4-7 21 Los Angeles Pomona College, Blanchard Park, Claremont Comment
  UC729799  Layia platyglossa Carl B. Wolf 1932-5-11 3551 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  CAS-BOT-BC380220  Layia platyglossa Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island: lower end of Bullrush Cnyon 198 Comment
  POM361667  Layia platyglossa subsp. campestris Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  POM361681  Layia platyglossa subsp. campestris Fordyce Grinnell Jr 1910-05 s.n. Los Angeles La Crescenta Comment
  SEINET11769996  Lemna gibba Unknown 1929-1 s.n. Los Angeles Los Angeles, La Brae pits Comment
  SD239498  Lemna minuta R. G. Swinney 2009-3-11 10083 Los Angeles San Gabriel Mountains Foothills: Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park (Azusa 7.5'Q) 295 Comment
  RSA156050  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island. Upper end of Cape Canyon Road just below Blackjack. 396 Comment
  UCR227370  Lepechinia fragrans Orlando Mistretta, Christine Mistretta 2008-5-13 3068 Los Angeles Transverse Range; San Gabriel Mountains, Grizzly Flat Road, vicinity of Dark Canyon, Arroyo Seco Canyon drainage 949 Comment
  SBBG70797  Lepidium dictyotum R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  RSA250601  Lepidium fremontii R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39485 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA429893  Lepidium fremontii B. C. Templeton 1931-4-19 s.n. Los Angeles 9 miles W of Lancaster Comment
  CAS-BOT-BC89535  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  RSA600335  Lepidium lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles Canyon mouth SE of Eel Point, half way toward Seal Cove, San Clemente Island 6 Comment
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Dec 24 2010
  SFV6460  Lepidium perfoliatum T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 213 Los Angeles Mojave Desert Lancaster Blvd. 5 miles south of Rosamond. 710 Comment
  UC1076212  Lepidium perfoliatum H. L. Mason 1932-4-1 6861 Los Angeles 1 mi. e. Lancaster (Mohave Desert); Mohave Desert Comment
  RSA595739  Lepidium pinnatifidum L. C. Wheeler 1945-8-25 6100 Los Angeles Alhambra. West Main Street. Comment
  RSA716909  Lepidium virginicum var. virginicum LeRoy Gross, Bruce Campbell 2006-6-29 2548 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  JEPS37112  Lepidospartum latisquamum Frank W. Peirson 1923-9-1 4017 Los Angeles w end Swarthout Valley (about 1 mi e of Big Pines at the Divide); San Gabriel Mountains, Swartout Valley 2011 Comment
  CHSC92806  Lepidospartum squamatum John Dittes 2006-1-2 1307 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland Blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; edge of floodplain of Big Tujunga Creek. 393 Comment
  RSA620040  Lepidospartum squamatum LeRoy Gross 1998-11-1 96 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. 365 Comment
  UCSB6628  Lepidospartum squamatum Ballard 1954-9-28 Los Angeles One mile north of Route 66, Claremont 289 Comment
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Nov 5 2014
  POM352261  Leptochloa fusca subsp. uninervia Jack Rempel 1936-5-22 s.n. Los Angeles Playa del Rey Comment
  RSA648214  Leptodactylon californicum Stephen Hill 1981-2-2 14 Los Angeles 0.7 mi. S. of Silverbit on Valley Center in open field on N. side of road. Comment
  CATA896  Leptosiphon bicolor Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1712 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  RSA0074225  Leptosiphon breviculus R. F. Thorne 1974-4-9 44707 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
  RSA228855  Leptosiphon breviculus R. F. Thorne 1971-6-26 39987 -A Los Angeles Angeles National Forest. Near Chilao Old Camp. 1616 Comment
  CHSC3671  Leptosiphon ciliatus Mary MacArthur 1966-6-4 41 Los Angeles Chilao. 1524 Comment
  POM128995  Leptosiphon parviflorus Thos. Craig 1927-6-15 397 Los Angeles At dam near mouth of Cobal Canyon, above Claremont. Comment
  RSA584338  Leptosiphon pygmaeus subsp. pygmaeus T. S. Ross, Darin L. Banks 1994-4-12 7468 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon. 518 Comment
  UCSB42430  Leptosyne bigelovii Greenquist, J. 1978-5-14 Los Angeles On Red Rover Mine Rd. 200 yds. from Ca. Hwy 14 near Palmdale 1219 Comment
  SEINET8483154 Image available Leptosyne californica J. Henrickson 1971-4-25 5527 Los Angeles 17 mi E of Palmdale in Mojave Desert just S of Lovejoy Buttes. 884 Comment
  SBBG44372  Leptosyne douglasii G. Sphon, D. Hearn 1956-5-30 20 Los Angeles Black Butte, Antelope Valley Comment
  UCR92673  Lessingia filaginifolia Scott D. White 1996-3-18 3837 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  UCR200150  Lessingia filaginifolia var. filaginifolia Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 804 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
  RSA586451  Lessingia glandulifera var. glandulifera Orlando Mistretta 1994-9-27 1503 Los Angeles San Gabriel Mountains; Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1159 Comment
  UC1586200  Lessingia glandulifera var. glandulifera Tim Ross 1991-8-16 5812 Los Angeles Sulphur Springs Rd. 0.95 mi due w (as the crow flies) junction with Angeles Crest Hwy.; San Gabriel Mountains, Waterman Mtn USGS 7.5' quad 1816 Comment
  UC212955  Lewisia rediviva I. M. Johnston 1917-6-20 1493 Los Angeles Baldy Lookout of USGS San Antonio Mountains 1981 Comment
  POM365306  Leymus condensatus Anstruther Davidson 1917-06 3190 Los Angeles Los Angeles. Comment
  UC1587569  Leymus condensatus Tim Ross 1991-9-2 5937 Los Angeles near Mulholland Hwy x Yerba Buena Road (draw off w side of Y.B. Road); Triunfo Pass USGS 7.5' quadrangle, Santa Monica Mountains 502 Comment
  SEINET10595834  Leymus condensatus Paul O. Schallert 1944-7-2 Schallert s.n. Los Angeles Monrovia canyon. Comment
  SEINET10595835  Leymus condensatus LeRoy R. Abrams 1902-7-2 Abrams 2638 Los Angeles Little Santa Anita canyon, Sierra Madre. Comment
  POM156183  Leymus triticoides Le Roy Abrams 1902-6-12 2521 Los Angeles Ballona Creek, near Mesmer. Comment
  UCR132348  Lilium humboldtii John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCR179297  Lilium humboldtii R. G. Swinney 1989-6-10 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, cyn. bottom on w. side of Big Dalton Canyon just west of Pavil Canyon 442 Comment
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Mar 26 2014
  RSA509704  Lilium parryi Louis C. Wheeler 1967-8-2 10306 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA705001  Lilium parryi Tasha LaDoux, Eve Laeger 2002-8-14 8 Los Angeles Transverse Ranges; San Gabriel Mountains region: Lamel Spring, along trail to Mt. Baden-Powell. Comment
  UCR259465  Limosella acaulis R. G. Swinney 2010-9-7 13704 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UC1257221  Limosella acaulis R. F. and M. Z. Thorne 1969-7-10 38381 Los Angeles margin Jackson Lake (Angeles National Forest); San Gabriel Mts., , Jackson Lake 1859 Comment
  SDSU3172  Linanthus bicolor R. M. Beauchamp 1967-6-3 551 Los Angeles On south hillside above Horse Canyon. San Clemente Island Comment
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May 16 2008
  RSA0112023  Linanthus californicus Richard G. Swinney 2011-5-16 14724 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA199011  Linanthus californicus W. M. Gauntt 1966-4-16 152 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  RSA468456  Linanthus californicus N. C. Cooper 1949-6-18 4214 Los Angeles Angeles Crest Highway 915 Comment
  RSA73289  Linanthus californicus F. W. Peirson 1919-5-10 401 Los Angeles Mt.Gleason 1372 Comment
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Aug 21 2014
  RSA67081  Linanthus dianthiflorus Alva Grant, Verne Grant 1951-3-23 15972 Los Angeles Wash north of Claremont 549 Comment
  POM364572  Linanthus dianthiflorus subsp. dianthiflorus Richard Kirtland 1928-3-28 s.n. Los Angeles Palos Verdes Hills Comment
  UCD118539  Linanthus dichotomus Steve Boyd; Orlando Mistretta 1986-3-31 1564 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  UCR21119  Linanthus liniflorus A. C. Sanders, Nancy Smith, K. R. Neisess 1980-6-4 1552 Los Angeles West Mojave Desert, western Antelope Valley, Hwy 138, 5.3 mi. west of the junction with Three Points Road, and 6.3 mi. east of the junction with old Gorman Post road Comment
  HSC104237  Linanthus parryae R. G. Swinney 2009-4-24 10453 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SBBG64491  Linanthus parryae M. N. Ackley 1927-5-8 Los Angeles Little Rock foothills 914 Comment
  UCR124025  Linanthus parryae George K. Helmkamp, E. A. Helmkamp 2001-5-2 6660 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  UCSB29186  Linanthus parryae Blakley, E. 1958-5-10 Los Angeles 14 miles east of Quail Lake on State Highway # 138 in Antelope Valley 914 Comment
  RSA250361  Linanthus pungens R. F. Thorne, C. W. Tilforth 1972-8-11 42214 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA529136  Linanthus pungens T. S. Ross, S. D. Boyd 1991-7-24 5620 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  UCR101196  Linum usitatissimum L. C. Wheeler 1975-5-13 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, Rio Hondo: c. 0.25 mi. north of San Gabriel Blvd. 58 Comment
  RSA468217  Lithophragma affine subsp. mixtum Louis C. Wheeler 1932-3-26 533 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  RSA710752  Lithophragma affine subsp. mixtum Valerie L. Soza, Bill Hogshead 2003-4-23 1643 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 610 Comment
  SEINET12215919  Lithophragma bolanderi R. F. Thorne, Tilforth, C. W. 1971-1 41524 Los Angeles San Gabriel Mts., Angeles National Forest, San Dimas Canyon 427 Comment
  SD217373  Lithophragma maximum Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4318 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  JEPS2704 Image available Lithophragma scabrellum var. peirsonii F. W. Peirson 1922-6-3 Los Angeles Collins Ranch n. slope Liebre Mts.; Collins Ranch, N slope of Liebre Mts., Southern Calif. 1143 Comment
  CHSC95774  Lithophragma tenellum LeRoy Gross; Michael Denslow 2003-6-4 997 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  RSA436336  Lobelia dunnii var. serrata L. C. Wheeler 1931-9-6 61 Los Angeles Wolfskill Canyon, San Gabriel Mountains 533 Comment
  RSA725072  Loeseliastrum matthewsii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -92 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA0106842  Logfia filaginoides R. G. Swinney 2011-5-10 14639 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  UC1109375  Lolium temulentum Peter H. Raven 1962-4-11 17293 Los Angeles along roadside near airfield at n end San Clemente Island; n end San Clemente Island 30 Comment
  OBI70927  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz 1997-3-26 9325 Los Angeles Liebre Mts region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd. T7N R15W nE 1/4 NW 1/4 NE 1/4 sec 23 1134 Comment
  UC1605265  Lomatium dissectum var. multifidum Tim Ross and Steve Boyd 1994-5-4 7676 Los Angeles Dogwood Canyon - narrow canyon draining n.e. to Burns Canyon from the n.e. summit of Grass Mt.; Liebre Mts., Lake Hughes Quad., Dogwood Canyon 1267 Comment
  UCR177763  Lomatium lucidum LeRoy Gross 2003-5-29 958 Los Angeles Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) 564 Comment
  RSA589174  Lomatium mohavense subsp. mohavense T. S. Ross 1991-4-28 4783 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  UCR98729  Lomatium nevadense var. parishii Steve Boyd, Lauren Raz 1997-5-1 9682 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
  LA32132  Lomatium utriculatum Peter H. Raven; Henry J. Thompson 1959-4-3 13927 Los Angeles Santa Monica Mountains, just E of Malibu Junction 243 Comment
  RSA198821  Lonicera hispidula var. vacillans R. F. Thorne 1968-5-27 37624 Los Angeles Santa Catalina Island; in upper Skull Canyon 305 Comment
  RSA243774  Lonicera hispidula var. vacillans F. R. Fosberg 1931-7-9 763 Los Angeles Santa Catalina Island; Avalon. 50 Comment
  UC889518  Lonicera hispidula var. vacillans Ezra C. Knopf 519 Los Angeles Santa Catalina Island Comment
  UC1871041  Lonicera interrupta T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3958 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
  UCR190732  Lonicera interrupta R. G. Swinney 2001-6-2 7960 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  RSA672303  Lonicera subspicata Joseph M. Keefe 2001-1-19 30916 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  SBBG31036  Lonicera subspicata R. F. Thorne with D. Propst 1968-5-27 37623 Los Angeles upper Skull Cyn 304 Comment
  UCR277409  Lonicera subspicata R. G. Swinney 2010-8-23 13571 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  LA200348  Lonicera subspicata var. denudata Michael Neuman; November 1983 6 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon Comment
  UC450847  Lonicera subspicata var. denudata Fay A. MacFadden 1931-7-10 3079 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA649907  Lotus argophyllus subsp. decorus Lori Ackerman, Gerald Braden 1988-4-22 11 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  RSA534135  Lotus argophyllus subsp. ornithopus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5066 Los Angeles San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  RSA535734  Lotus argophyllus subsp. ornithopus T. S. Ross 1991-5-23 5483 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 44 Comment
  RSA191194  Lotus argophyllus var. argophyllus R. F. Thorne 1967-7-19 37208 Los Angeles West shore of Crystal Lake Comment
  RSA350756  Lotus argophyllus var. hancockii M. B. Dunkle 1939-4-4 7252 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  POM210538  Lotus crassifolius var. crassifolius Victor Duran 1933-7-6 3506 Los Angeles Horse Flats, San Gabriel Mountains 1677 Comment
  RSA406922  Lotus dendroideus var. dendroideus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA406253  Lotus grandiflorus var. grandiflorus Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  UCR205185  Lotus heermannii R. G. Swinney 2008-4-30 8712 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SEINET3131497  Lotus heermannii var. heermannii G. E. Grant 1904-6-10 716 -6100 Los Angeles Ballona Marsh Comment
  RSA191353  Lotus heermannii var. heermannii R. F. Thorne 1967-7-19 37152 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  IRVC26365  Lotus humistratus A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26056 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  UCR155929  Lotus humistratus A. C. Sanders 2005-5-5 29890 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  POM156332  Lotus nevadensis var. davidsonii L. R. Abrams 1902-6-30 2604 Los Angeles Mt. Wilson. Sierra Madre Trail Comment
  RSA60293  Lotus oblongifolius var. oblongifolius G. R. Campbell 1948-5-13 591 Los Angeles just below fire station, San Dimas Canyon 610 Comment
  POM304832  Lotus oblongifolius var. oblongifolius H. J. Ramsey 1937-7-18 234 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  UC864750  Lotus purshianus var. purshianus F. R. Fosberg 1931-7-11 S 4386 Los Angeles Mouth of Cape Canyon Santa Catalina Island 200 Comment
  IRVC28123  Lotus salsuginosus A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26281 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  RSA748846  Lotus salsuginosus Justin M. Wood 2009-4-13 489 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  RSA783418  Lotus salsuginosus J. D. Olmsted 1958-3-10 36 Los Angeles High stream terrace above southwestward draining Liveoak Creek, 3 miles north of Webb school above HIll ranch along fire road NE of Claremont 549 Comment
  UC864877  Lotus salsuginosus var. salsuginosus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbly Peach); Santa Catalina Island 7 Comment
  RSA657200  Lotus scoparius Joseph M. Keefe 2001-1-19 30978 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  SEINET12151346  Lotus scoparius C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  RSA652452  Lotus scoparius var. scoparius Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. 457 Comment
  POM1925  Lotus strigosus C. F. Baker 1904-4-22 4173 Los Angeles Monrovia. Comment
  RSA725220  Lotus strigosus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -12 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
  SEINET10484479  Lotus strigosus Donald R. Bissing 1973-6-2 Bissing 132 Los Angeles Evey canyon, san gabriel mtns, small annuals to 6" tall, flowers yellow. In open Grassy area at road side. .5 Mi from canyon mouth. 744 Comment
  RSA406939  Lotus strigosus var. strigosus F. R. Fosberg 1931-5-2 54742 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA0108860  Lotus wrangelianus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 SCa- 528 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach. 51 Comment
  RSA716359  Lotus wrangelianus Andrea Edwards, Pam De Vries 2006-4-11 97 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC198292  Lupinus Fred E. Burlew 1920-4-23 s.n. Los Angeles Hills above Glendale. Comment
  SEINET10484520  Lupinus agardhianus Robert F. Thorne 1966-4-5 Thorne 35800 Los Angeles N slope black jack mountain. 0.8 Mile down road to white's landing 411 Comment
  RSA0061211  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042004 Los Angeles Old Ridge Rte. 376 Comment
  UCD107022  Lupinus benthamii D. E. Emery 1958-5-3 s.n. Los Angeles hills southeast of Gorman. Comment
  LA52461  Lupinus bicolor W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Rd. near Mulholland. Comment
  UC917859  Lupinus bicolor Frank W. Gould 1944-4-1 2187 Los Angeles Playa Del Rey 0 Comment
  RSA716211  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 87 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SEINET10484915  Lupinus bicolor subsp. pipersmithii Robert F. Thorne 1966-4-6 Thorne 35911 Los Angeles Santa catalina island: margin of small reservoir n of catalina airport, elev. Ca. 1430'; With juncus bufonius, plantago coronopus, p. Erecta, p. Insularis, Gnaphalium luteo-album, spergularia bocconii, etc. 436 Comment
  RSA407117  Lupinus chamissonis Elbert Benjamine 1929-1-27 s.n. Los Angeles Playa del Rey. Comment
  UCR220214  Lupinus concinnus R. G. Swinney 2009-4-2 10274 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
  RSA0106880  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-5-2 SCA- 648 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 243 Comment
  SD251730  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles Santa Catalina Island, Hamilton Canyon. 120 Comment
  RSA599795  Lupinus concinnus subsp. optatus Steve Boyd, Lauren Raz 1997-3-25 9287 B Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  SEINET12154501  Lupinus densiflorus Unknown 1933-1 8326 Los Angeles Tehachopi Pass Comment
  POM11400  Lupinus elatus P. A. Munz 1921-6-18 4568 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  UCR219552  Lupinus excubitus R. G. Swinney 2009-3-31 10222 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd, Azusa/Duarte 213 Comment
  RSA588641  Lupinus excubitus var. austromontanus Orlando Mistretta 1994-5-31 1271 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  RSA757056  Lupinus excubitus var. austromontanus R. G. Swinney 2008-6-17 9056 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
  UCR274620  Lupinus excubitus var. austromontanus Daisie Huang 2008-3-18 80318- 02 Los Angeles Along Gorman Post Road, near large 'Gorman' billboard 1120 Comment
  SEINET10485285  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  CAS-BOT-BC216533  Lupinus excubitus var. johnstonii Timothy S. Ross 1994-5-31 7974 Los Angeles Pacifico Mountain: ridgetop WNW of summit 2081 Comment
  LA205099  Lupinus excubitus var. johnstonii Carl Epling; 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  POM2437  Lupinus formosus Will Crowley 1903-04 s.n. Los Angeles Collected near Pasadena Comment
  SFV21472  Lupinus formosus J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide, on Little Tujunga Canyon. Fire break. 793 Comment
  UC517560  Lupinus formosus John Thomas Howell 1928-3-20 3473 Los Angeles Griffith Park Los Angeles, , Vermont Canyon (Vermont Canyon, Los Angeles) Comment
  RSA104352  Lupinus formosus Unspecified 1936-4-20 299496 Los Angeles Lester Rowntree end of New York Ave towards Pasadena Glen Comment
  POM2587  Lupinus formosus var. formosus Darwin C. Raetlinger 1903-4-26 s.n. Los Angeles Arroyo, near Pasadena. Comment
  RSA152135  Lupinus formosus var. formosus Wesley O. Griesel s.n. Los Angeles Charleton Flats, San Gabriel Mts 1524 Comment
  CHSC8293  Lupinus hirsutissimus Edward L. Smith 1957-4-29 173 Los Angeles Located in Cactus Garden, Pomona College campus. 365 Comment
  RSA187904  Lupinus hirsutissimus Robert F. Thorne 1966-4-5 35866 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  RSA595124  Lupinus hirsutissimus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8570 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N01, 6.2 road miles from jtn with 8N05. 1174 Comment
  SFV1886  Lupinus hirsutissimus K. A. Wilson 1961-3-11 977 Los Angeles San Gabriel Mountains Placerita Canyon Road. Wash 3 miles east of Placerita Canyon State Park. 410 Comment
  RSA529171  Lupinus hyacinthinus T. S. Ross 1991-7-24 5664 Los Angeles Granite Mountain vicinty: San Gabriel Mtns. 1890 Comment
  SEINET10838227  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
  RSA659211  Lupinus microcarpus var. densiflorus R. Riggins 1981-5-24 1233 Los Angeles Roadside bank Co. Rd. N2, 0.5 mi S Jackson Rd., 2.7 mi SE Hwy 138. 1037 Comment
  SD51890  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles San Gabriel Mountains, Dawson Saddle 2438 Comment
  SDSU4621  Lupinus sparsiflorus unknown 1948-5-4 Los Angeles Goode Pass, Western San Gabriel Mts. 1006 Comment
  SEINET8057868  Lupinus sparsiflorus G. B. Grant 1901-1 731 Los Angeles Garvanza Comment
  CATA475  Lupinus succulentus Sara L. Crockett 1997-3-28 617 Los Angeles Santa Catalina Island: End of Cat Harbor Road, NE side of Cat Harbor 15 Comment
  RSA0068441  Lupinus succulentus R. G. Swinney 2010-6-8 13212 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  SBBG67068  Lupinus succulentus M. LeClerc -Mar-1930 1233 Los Angeles near Castaic 457 Comment
  POM2550  Lupinus succulentus L. R. Abrams 1899-03 7172 Los Angeles Los Angeles. Comment
  UCR164122  Lycium andersonii T. B. Salvato, Sandra Murcia 2005-11-1 1245 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  RSA428583  Lycium brevipes var. hassei Anstruther Davidson 1891-6-25 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  SEINET10696887  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2534 Los Angeles The Farmers Market, 6333 3rd St. Stand: Farm Fresh. Comment
  RSA578217  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Given, Gay 1994-8-2 8194 Los Angeles Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir. 274 Comment
  RSA582449  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8180 Los Angeles Santa Catalina Island. 1055m NNE of Blackjack Mountain, 650m SSW of Echo Lake, on northeasterly slope draining to White Cove. 366 Comment
  SBBG128116  Lyonothamnus floribundus subsp. floribundus M. L. Hoefs 1994-7-18 1892 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  SD90357  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Doug Propst 1973-2-14 42479 Los Angeles Canta Catalina Island: Ironwood Gully on slopes of hill E of Isthmus above Banning House 182 Comment
  SBBG13265  Lyonothamnus floribundus var. aspleniifolius M. A. Piehl 1962-6-9 62321 Los Angeles head of cyn just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  SBBG43869  Lyonothamnus floribundus var. aspleniifolius M. R. Benedict 1971-6-26 Los Angeles S fk of Eagle Cyn, N of Triangulation Pt "Gray" 457 Comment
  UC57404  Madia elegans J. H. Barber 1897-7-11 259 Los Angeles summit Mt. Gleason Comment
  RSA589170  Madia elegans subsp. densifolia Timothy S. Ross 1991-10-5 5992 Los Angeles Santa Monica Mtns: N slope of the range, S of Lake Eleanor along Decker Road 1 mile S of Los Angeles Ventura County line. 450 Comment
  RSA640717  Madia elegans subsp. wheeleri L. C. Wheeler 1931-8-16 s.n. Los Angeles San Gabriel Mountains: San Antonio Canyon. 915 Comment
  UC830849  Madia exigua Louis C. Wheeler 1932-6-4 801 Los Angeles Liveoak Canyon San Gabriel Mts. 518 Comment
  SBBG95387  Madia gracilis M. B. Dunkle 1928-5-13 1944 Los Angeles Coach Rd 243 Comment
  SBBG98444  Malacothamnus clementinus T. Ross 1991-5-23 5506 Los Angeles Wilson Cove settlement; lawn at bus stop on N side of Bldg 60112 53 Comment
  CAS-BOT-BC206231  Malacothamnus fasciculatus C. B. Wolf 1931-6-25 2242 Los Angeles SW of Los Angels Botanic Garden along Beverly Blvd., Mandeville Canyon 60 Comment
  UCR124452  Malacothamnus fasciculatus I. W. Clokey, B. C. Templeton 1929-1 4553 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR131597  Malacothamnus fasciculatus var. laxiflorus L. C. Wheeler 1932-5-26 752 Los Angeles San Gabriel Valley, San Gabriel Wash 107 Comment
  RSA627537  Malacothamnus fremontii Sandy Leatherman, Scott D. White 1998-5-15 11 Los Angeles Western Liebre Mountains. West of Castaic Lake and east of Interstate 5. 610 Comment
  UCR189985  Malacothamnus fremontii R. G. Swinney 1998-9-4 6899 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  CAS-BOT-BC206374  Malacothamnus fremontii John Thomas Howell 1931-6-6 6672 Los Angeles Sandberg's Tehacahpi Mts. Comment
  RSA596432  Malacothamnus marrubioides Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8872 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA144686  Malacothrix clevelandii P. H. Raven, Henry J. Thompson 1960-4-12 15034 Los Angeles Oak woodland southwest of Seminole Hot Springs 366 Comment
  UCR126657  Malacothrix coulteri A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26112 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UC1215156  Malacothrix foliosa Peter H. Raven 1962-5-8 17625 Los Angeles opposite Wilson Cove (near w shore of island); San Clemente Island 45 Comment
  SBBG98440  Malacothrix foliosa subsp. foliosa T. Ross 1991-5-22 5442 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 9 Comment
  SBBG44742  Malacothrix glabrata Leota Davidson 1965-5-9 125 Z Los Angeles ca. 6-10 mi E of Littlerock Comment
  SFV16001  Malacothrix glabrata V. Arnold, S. Cooper 1994-4-17 20 Los Angeles Mojave Desert Lancaster. Avenue I, 13 miles west of Highway 14. 640 Comment
  UCR259637  Malacothrix saxatilis R. G. Swinney 2010-4-15 12220 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR276740  Malacothrix saxatilis R. G. Swinney 2010-8-11 13503 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC347921  Malacothrix saxatilis var. tenuifolia Alice Eastwood 1906-5-27 115 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  OBI51865  Malacothrix saxatilis var. tenuifolia Vicki Arnold, D. Gravning 1994-5-7 35 Los Angeles Caballero Cyn, Reseda Blvd. N of Mulholland hwy, Tarzana 427 Comment
  SD69584  Malacothrix saxatilis var. tenuifolia Robert F. Thorne 1966-9-16 36725 Los Angeles Santa Catalina Island; Lookout Point southeast of Pebbly Beach. 45 Comment
  UC750620  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1946-12-20 46283 Los Angeles Malibu Comment
  UCR253907  Malacothrix saxatilis var. tenuifolia Mitch Provance 2009-6-24 0609- 1 Los Angeles Western Transverse Range, about 5 miles SE of Pyramid Lake , c. 0.5 mi. SE of Whitaker Summit on Golden State Highway, adjacent to I-5 820 Comment
  SD122691  Malephora crocea James C. Dice, W. E. Tippets 1988-4-7 848 Los Angeles Leo Carrillo State Beach, Sequit Point, at edge of bluff above beach 10 Comment
  SBBG71454  Malva parviflora R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  POM265801  Malvella leprosa J. C. Roos 1942-9-5 1744 Los Angeles Westwood Village Comment
  RSA151262  Malvella leprosa Peter H. Raven 1962-7-10 17956 Los Angeles North of a point due west of Wall 2, San Clemente Island. Comment
  RSA632521  Manihot dulcis L. C. Wheeler 1964-8-24 s.n. Los Angeles University of Southern California.: Kerckhoff Estate 734 W. Adams Blvd. Los Angeles. Comment
  RSA580954  Marah macrocarpa Catherine A. Mish 1995-2-17 1 Los Angeles Santa Monica Mtns, Hollywood Reservoir 250 Comment
  SBBG95934  Marah macrocarpa M. B. Dunkle 1939-11-24 7352 Los Angeles San Clemente Island Comment
  UC28926  Marah macrocarpa Harley P. Chandler 1897-2-10 Los Angeles Claremont 365 Comment
  LA200410  Marah macrocarpa M. Zaitlin; 1951-2-17 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA233391  Marah macrocarpa R. F. Thorne 1966-4-15 s.n. Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  RSA598274  Marah macrocarpa var. macrocarpa R. G. Swinney 1989-11-24 1473 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  RSA649615  Marah macrocarpa var. macrocarpa Lori Ackerman, Gerald Braden 1988-4-22 12 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  CATA225  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-5-4 215 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  RSA409838  Marrubium vulgare James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  UCR129507  Marrubium vulgare A. C. Sanders, Mark Elvin 2002-6-20 25234 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0021442  Marrubium vulgare Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  RSA0035455  Marrubium vulgare Roxanne Smith 1991-4-30 8 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
  CAS-BOT-BC348120  Matricaria discoidea Timothy S. Ross; Steve Boyd 1994-5-10 7724 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  SBBG54356  Matricaria discoidea L. Berinstein 1967-5-18 26 Los Angeles Blanchard Park, Pomona College, Claremont 335 Comment
  SEINET3347181  Matricaria discoidea R. G. Swinney 2009-4-24 10497 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam (Pacifico Mountain 7.5' Q) 963 Comment
  JEPS51534  Meconella denticulata Frank W. Peirson 1918-5-19 36 Los Angeles Millards Canyon San Gabriel Mtns 609 Comment
  SEINET13203287 Image available Medicago lupulina R. G. Swinney 2011-1 15466 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area (Chilao Flat 7.5' Q.) (T3N R12W S35) 1097 Comment
  RSA0088598  Medicago polymorpha R. G. Swinney 2010-5-4 12547 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA717030  Medicago polymorpha Gary Kovnat, LeRoy Gross 2003-2-16 25 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  RSA669302  Melia azedarach LeRoy Gross 2002-3-31 502 Los Angeles Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of wash. 366 Comment
  RSA0062859  Melica imperfecta LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6772 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA482005  Melica imperfecta Richard Noyes 1988-5-12 566 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA752480  Melica imperfecta Justin M. Wood 2009-4-22 529 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCD87796  Melica imperfecta T. S. Brandegee 1890-5-12 s.n. Los Angeles Santa Catalina Island. Comment
  RSA623823  Melica stricta Arthur R. Kruckeberg 1940-6-3 5004 Los Angeles Islip, Buckhorn Trail 2073 Comment
  SFV1928  Melilotus albus P. M. Kennamer 1958-8-7 6 Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  RSA495077  Melilotus indicus A. C. Sanders 1988-5-18 7821 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  SBBG98686  Melilotus indicus T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5051 b Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  POM5292  Melilotus indicus Philip A. Munz 1918-4-16 2065 Los Angeles Claremont. Comment
  RSA579433  Mentzelia congesta Tim S. Ross 1994-6-21 7983 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2070 m NW of Pac. Mtn s 7124-foot summit. 1963 Comment
  RSA0068453  Mentzelia laevicaulis R. G. Swinney 2010-3-30 12117 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  SFV17945  Mentzelia laevicaulis 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. Road to Deer Flat, above Crystal Lake just below Deer Flat Campground. 1980 Comment
  POM17790  Mentzelia laevicaulis P. A. Munz 1923-8-31 7679 Los Angeles Ridge south of Swartout Valley, San Gabriel Mountains. 2576 Comment
  CHSC98222  Mentzelia micrantha LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1042 Los Angeles Transverse Ranges; Verdugo Mountains region: south side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. Fire burned this area last year. Rocky, sandy, washed out from winter's rain canyon bottom. At check dam (man made waterfall). Growing on cliff of canyon wall.. 393 Comment
  RSA446769  Mentzelia micrantha L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon, Angeles Forest; Pacoima Wash. Open trail side. Comment
  RSA599675  Mentzelia micrantha Steve Boyd, Lauren Raz 1997-5-6 9694 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
  SFV6284  Mentzelia micrantha M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road. 1059 Comment
  UC1211157  Mentzelia micrantha Huron H. Smith 1912-5-31 5054 Los Angeles Pebble Beach Road Santa Catalina Isl. 7 Comment
  RSA69720  Mentzelia montana F. W. Peirson 1921-6-16 2799 -a Los Angeles north slope of Mt. Waterman, San Gabriel Mts. 2210 Comment
  RSA446790  Mentzelia montana Bonnie C. Templeton 1933-5-16 5132 Los Angeles West Blue Ridge, Big Pines Park, San Gabriel Mts. 2195 Comment
  RSA69689  Mentzelia montana F. W. Peirson 1921-6-18 2798 Los Angeles N Fork of San Gabriel River 1982 Comment
  RSA446906  Mentzelia ravenii Robert Gustafson 1978-6-1 996 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  RSA282440  Mentzelia veatchiana H. J. Thompson 1954-4-22 1608 Los Angeles 2 miles southeast of Gorman along US Highway 99. 1159 Comment
  SFV2382  Mentzelia veatchiana K. A. Wilson 1961-4-29 1171 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  RSA446794  Mentzelia veatchiana Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 959 Los Angeles Roadside, Angeles Crest Hwy. ca. 4 mi. S of jct. with US Hwy. 6 1220 Comment
  SBBG83254  Mesembryanthemum nodiflorum M. Daily 1986-4-7 SCa-t- 10 Los Angeles Bird Rock Comment
  RSA393756  Micropus californicus var. californicus L. C. Wheeler 1934-4-15 2520 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  CAS-BOT-BC348919  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-26 497 Los Angeles Ventura Blvd., (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks Comment
  POM19012  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6739 Los Angeles San Clemente Island; S of Lemon Tank west coast Comment
  SD52876  Microseris douglasii subsp. platycarpha Peter H. Raven 1962-4-20 17199 Los Angeles San Clemente Island 580 Comment
  POM34  Mimulus aurantiacus O. W. Robinson 1916-3-15 s.n. Los Angeles Johnson's Pastures. [N of Claremont] Comment
  RSA735250  Mimulus aurantiacus Steve Boyd, Amber Maurice 2004-5-18 11341 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  OBI69388  Mimulus aurantiacus var. aurantiacus Patrick Byrne, Mindy Burrows and Debbie Maghen 1994-4-3 8 Los Angeles Santa Monica Mts, Topanga State Park, Topanga, near entrance at end of Waveview Dr., 50 yds N of dirt fire road 360 Comment
  UCR73417  Mimulus aurantiacus var. parviflorus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5293 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA420308  Mimulus aurantiacus var. pubescens R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  UCD122372  Mimulus aurantiacus var. pubescens Gordon Pilone 1960-4-21 14 Los Angeles Little Dalton Canyon above Glendora. Mt. Range: San Gabriel. Drainage Area: Pacific Slope. 365 Comment
  POM183625  Mimulus aurantiacus var. pubescens J. Ewan 1929-5-18 3418 Los Angeles 1 mile above mouth of Los Flores Canyon. 84 Comment
  RSA161122  Mimulus aurantiacus var. puniceus Peter H. Raven 1962-5-12 17819 Los Angeles Santa Catalina Island. Above Emerald Bay. 122 Comment
  UC886334  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-17 S 4497 Los Angeles Hamilton Beach Santa Catalina Island 2 Comment
  UC885728  Mimulus aurantiacus var. puniceus Ezra C. Knopf 52 Los Angeles Echo Lake Comment
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Mar 15 2006
  RSA191012  Mimulus brevipes Robert F. Thorne, James Henrickson 1963-5-5 32309 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA408175  Mimulus brevipes I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
  UCR128124  Mimulus brevipes Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  UCR255815  Mimulus brevipes R. G. Swinney 2010-5-4 12508 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
  CATA324  Mimulus cardinalis Mark L. Hoefs 1973-7-13 353 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon, stream bed at bridge 22 Comment
  RSA0062708  Mimulus cardinalis R. G. Swinney 2010-10-13 14022 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA420668  Mimulus cardinalis Christopher Davidson 1974-8-1 2515 Los Angeles Highway 39 toward Islip Saddle, along San Gabriel River. 915 Comment
  RSA420675  Mimulus cardinalis Louis C. Wheeler 1931-8-22 11 Los Angeles Puddingstone Lake. 259 Comment
  UCSB11249  Mimulus cardinalis Breedlove, Dennis 1961-9-9 Los Angeles along Middle Ranch Creek; 1 mi from ocean; Santa Catalina Island 91 Comment
  RSA656489  Mimulus floribundus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 716 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  UCR189737  Mimulus floribundus R. G. Swinney 1998-7-10 6380 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  UCR202736  Mimulus floribundus R. G. Swinney, Cody Clarke 2001-8-22 8072 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR258556  Mimulus floribundus R. G. Swinney 2010-5-29 13020 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA80076  Mimulus floribundus F. W. Peirson 1921-6-19 2456 Los Angeles Crystal Lake, North Fork San Gabriel River 1677 Comment
  SFV21882  Mimulus fremontii L. L. Zung 2011-5-17 8 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  SFV3370  Mimulus fremontii M. L. Vincent 1962-5-7 227 Los Angeles Mojave Desert Highway 0.5 miles from main highway at Pearblossom turnoff to Valyermo. 975 Comment
  UCR138847  Mimulus fremontii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  UC672540  Mimulus fremontii var. fremontii Margaret Stason 1927-5-14 Los Angeles between Big Rock Creek and Valyermo-Wrightwood Road (Pinyon Ridge); San Gabriel Mountains Comment
  RSA0108847  Mimulus guttatus R. G. Swinney 2010-6-1 13146 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
  SBBG79181  Mimulus guttatus F. R. Fosberg 1932-5-7 8146 Los Angeles Grand Cyn, foot of upper falls 100 Comment
  SBBG96964  Mimulus guttatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4304 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  LA209387  Mimulus guttatus Carl Epling; 1925-2-28 6282 Los Angeles Los Angeles Comment
  RSA0113233  Mimulus pilosus R. G. Swinney 2010-9-30 13909 Los Angeles San Gabriel Mountains; 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  CAS-BOT-BC388671  Minuartia douglasii Munz; Street; Williams 1919-4-5 2425 Los Angeles Puddingstone Canon [Canyon], San Dimas 274 Comment
  POM123159  Minuartia douglasii Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC388655  Minuartia douglasii Steve Boyd; Tim Ross 1988-4-28 2248 Los Angeles West end of San Gabriel Mtns, Sand Canyon E of Saugus. Angeles National Forest 792 Comment
  RSA714524  Mirabilis laevis A. C. Sanders, Lee Jones 2005-4-8 29334 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  CATA255  Mirabilis laevis var. crassifolia Mark L. Hoefs, A. Douglas Propst 1973-5-4 259 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  UC483380  Mirabilis laevis var. crassifolia L. R. Abrams & I. L. Wiggins 1931-7-6 347 Los Angeles San Clemente Island; vicinity of Mosquito Harbor Comment
  LA200663  Mirabilis laevis var. crassifolia A. M. Johnson; 1932-4-4 3928 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  SDSU8453  Mirabilis laevis var. crassifolia Gerald Collier 1951-3-22 M 151 Los Angeles Faculty Hill; 1/2 mile West of UCLA campus-slope leading to dry ravine. Comment
  RSA509700  Mirabilis multiflora var. pubescens Louis C. Wheeler 1967-7-23 10182 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  CAS-BOT-BC219938  Monardella breweri subsp. lanceolata F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  CAS-BOT-BC219992  Monardella breweri subsp. lanceolata Timothy S. Ross; Steve Boyd 1994-6-22 8024 Los Angeles Liebre Mountains. Sawmill Mountain: E side of main summit area; ca 570 m E of (5514-ft) summit 1615 Comment
  UC1537597  Monardella exilis Gordon H. True Jr. 1935-4-18 245 Los Angeles Lovejoy Butte 853 Comment
  RSA495617  Monardella linoides subsp. stricta S. Zona, D. Arias, O. R. Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 317 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  POM47136  Monardella viridis subsp. saxicola I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon at Sunset Trail. 1524 Comment
  CAS-BOT-BC263353  Muhlenbergia appressa Timothy S. Ross; Gery Allan; Mark Elvin 1995-5-21 8598 Los Angeles Head of Chenetti Canyon on the W prong of the trident formed at the top of the longest tributary, 1330 ft. SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' Quad., San Clemente Island 361 Comment
  UCR261777  Muhlenbergia asperifolia R. G. Swinney 2010-9-13 13843 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA729418  Muhlenbergia californica R. G. Swinney 1998-8-21 6778 Los Angeles Cow Canyon, upper NE fork, north of Cow Canyon Rd. c. 0.7 mi. NW of Cow Canyon Saddle. 1348 Comment
  RSA729922  Muhlenbergia californica R. G. Swinney 1998-7-28 6512 Los Angeles Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak. 1024 Comment
  UC1178584  Muilla maritima Peter Kamb June 1947 626 Los Angeles slopes above Pine Flats; San Gabriel Mts. 1981 Comment
  RSA670601  Muilla serotina B. C. Templeton, I. W. Clokey 1930-5-13 1468 Los Angeles Bouquet Canyon. Comment
  CDA8832  Munzothamnus blairii T. Niehaus, W. Roderick 1965-4-2 390 Los Angeles Lemon Tank Canyon, San Clemente Island. Comment
  SBBG31499  Munzothamnus blairii R. M. Beauchamp 1967-3-18 Los Angeles in cyn below Lemon Tank 243 Comment
  SEINET10469464  Musa Kappes 2001-3-2 Kappes 99 Los Angeles Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773. Comment
  RSA587128  Nama californica Orlando Mistretta 1995-5-23 1735 Los Angeles Bare Mt. Canyon near summit of Bare Mt. on N ridge. 1768 Comment
  UCR149905  Nama californica R. G. Swinney 1999-6-18 7341 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA596010  Nassella cernua Timothy S. Ross, J. Mark Porter 1995-5-4 8459 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  RSA654022  Nassella lepida Valerie L. Soza, Laura Moore 2000-5-10 840 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  UC1133207  Nassella pulchra H. A. Jensen 1933-4-10 289 Los Angeles Hollywood Lake Santa Monica Quadrangle Comment
  RSA0004846  Navarretia atractyloides var. flavida F. W. Peirson 1921-6-20 2444 Los Angeles North Fork of San Gabriel River 457 Comment
  JEPS123313  Navarretia fossalis David Gowen with Leigh Johnson 2010-5-12 1107 Los Angeles Vernal pool above Plum Canyon Road (dirt), west of Sierra Hwy and Arlene Road. Comment
  SBBG117105  Navarretia hamata subsp. leptantha S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1569 Los Angeles Just E of Airport, N of Airport Rd 445 Comment
  UC150153  Navarretia prostrata Dr. N. S. Gardner 1907-5-1 Los Angeles West Washington St., Los Angeles Los Angeles Comment
  NY547194  Nemacladus sigmoideus R. C. F. Bacigalupi 1953-6-14 4190 Los Angeles Upper slopes of South Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mountains, Angeles National Forest 1554.5 Comment
  RSA587467  Nemacladus sigmoideus Orlando Mistretta 1995-4-11 1617 Los Angeles San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1098 Comment
  RSA659944  Nemacladus sigmoideus Orlando Mistretta 1992-5-18 354 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  POM99774  Nemophila menziesii var. integrifolia I. W. Clokey, Bonnie C. Templeton 1929-04 4454 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  UCR125380  Nemophila parviflora A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25723 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  SEINET3072093  Nerium oleander Ken Hamilton 1984-4-22 17 Los Angeles La Crescenta City Comment
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Sep 16 2014
  POM363668  Nicolletia occidentalis Anstruther Davidson 1897-10-1 s.n. Los Angeles Little Rock Creek Comment
  RSA586821  Nicotiana attenuata Orlando Mistretta 1994-6-21 1390 Los Angeles San Gabriel Mountains: Santiago Canyon. on road cut near south end of road into Santiago Canyon 1372 Comment
  CATA3482  Nicotiana glauca Nathalie Cartan, Benjamin Dion, Michael Thomas 2017-9-26 003 Los Angeles Santa Catalina Island: Interior; in drainage in the Middle Cottonwood Canyon watershed 213 Comment
  RSA0031688  Nicotiana glauca Carol Frazier 1966-6-3 s.n. Los Angeles San Rafael Hills. 274 Comment
  RSA686407  Notholaena californica L. C. Wheeler 1932-6-26 878 Los Angeles San Gabriel Canyon 304 Comment
  CAS-BOT-BC167052  Oenothera californica Louis C. Wheeler 1932-4-9 595 Los Angeles 6 mi. W Lancaster, [Mohave] Mojave Desert 731 Comment
  SD39512  Oenothera elata subsp. hirsutissima Edith A. Purer 1931-6-25 2077 Los Angeles Pasadena, near Huntington Hotel. Comment
  UC72696  Oligomeris linifolia Geo. B. Grant July, 1902 869 Los Angeles Santa Monica Comment
  CAS-BOT-BC427450  Oligomeris linifolia Grant 1898-4-7 6042 Los Angeles San Pedro Comment
  SBBG45340  Oligomeris linifolia Leota Davidson 1966-2-17 328 Los Angeles Soledad Cyn and Spring Cyn Rd (old hwy) Comment
  RSA731535  Oncosiphon piluliferum R. E. Riefner 2006-7-8 06 -294 Los Angeles City of Long Beach, Studebaker Rd. at 22 Freeway. 6 Comment
  RSA602483  Opuntia basilaris var. brachyclada L. C. Wheeler 1972-4-18 s.n. Los Angeles San Gabriel Mountains: 1/4 mile upstream from Monte Cristo Campground, Mill Creek. Comment
  NY9650  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA0087373  Orobanche bulbosa Carl B. Wolf 1932-10-5 4232 Los Angeles Santa Catalina Isl. So. side of Black Jack Peak. (below the buildings used to house workers.) 304 Comment
  RSA353689  Orobanche californica subsp. feudgei R. N. Philbrick 1965-5-20 B 65 -1180 Los Angeles South fork of Little Rock Creek. 1052 Comment
  RSA670403  Orobanche californica subsp. feudgei Bonnie C. Templeton 1932-5-31 4850 Los Angeles Big Pines Camp. San Gabriel Mountains. Comment
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Nov 15 2008
  SBBG41310  Orobanche fasciculata M. R. Benedict 1970-6-29 Los Angeles head of Sweetwater Cyn, near crest of ridge between upper Cape Cyn and upper Sweetwater Cyn Comment
  RSA641080  Orobanche valida subsp. valida Orlando Mistretta 1995-7-6 1868 Los Angeles San Gabriel Mountains: Big Rock Creek. South Fork Campground, on south side of trail. (Orobanche valida survey site D). 1479 Comment
  RSA402081  Orthocarpus purpurascens Unspecified 1884-4-30 s.n. Los Angeles [No location information provided.] Comment
  UC897746  Osmadenia tenella Louis C. Wheeler 1932-6-4 799 Los Angeles Liveoak Canyon San gabriel Mts. 518 Comment
  UC1400353  Osmorhiza brachypoda Donald R. Bissing 1973-6-2 168 Los Angeles Evey Canyon San Gabriel Mountains (ne side, 1.3 mi from canyon mouth) 975 Comment
  RSA286438  Osmorhiza brachypoda Mary H. O Brien 1976-4-30 s.n. Los Angeles Near Hwy 39, trail to Lewis Falls, 2.5 mi. above Coldbrook Camp and 100 m below Falling Springs Resort. 20 m up the trail along Soldier Creek. 1220 Comment
  UCR209970  Osmorhiza chilensis R. G. Swinney 2008-7-15 9233 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  LA28440  Oxalis californica Harlan Lewis; 1940-4-3 1291 Los Angeles Santa Monica Mountains, Pacific Coast Hwy 15 mi N [W] of Malibu Comment
  UC1584900  Oxytheca parishii var. parishii Tim Ross and Steve Boyd 1991-7-24 5593 Los Angeles ca 0.5 air mi sse Tie Summit Station (Pacifico Mountain Road); Pacifico Mountain USGS 7.5' Quad. 1645 Comment
  RSA229205  Oxytheca trilobata Robert F. Thorne, C. W. Tilforth 1971-6-29 40722 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  UC1584047  Oxytheca trilobata Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4015 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy); San Gabriel Mountains, Angeles National Forest, Tujunga Rang Comment
  UC91674  Packera breweri T. S. Brandegee May 1893 Los Angeles Santa Maria Mountains Comment
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1
  RSA332898  Packera ionophylla Wayne E. Sawyer 1981-6-18 57 Los Angeles Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 2.75 miles from Dawson Saddle 2255 Comment
  SFV21979  Paeonia californica V. Soza, L. Gross, R. Kopelov 2000-3-30 659 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  SBBG96960  Parietaria hespera var. californica S. Boyd with T. Ross, L. Arnseth 1990-4-8 4297 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  UCR238980  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2010-5-6 3147 Los Angeles South Coast, San Gabriel Valley, spillway channel of Santa Fe Flood Control Basin, 1.1 km northeast of intersection of Hwy I-605 and Arrow Hwy 139 Comment
  SD187492  Parthenocissus vitacea Scott D. White 2006-7-18 11635 Los Angeles SE Tehachapi Mtns.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway 1006 Comment
  POM364357  Paspalum distichum W. W. Martin 1971-8-11 s.n. Los Angeles Drainage of Malibu Creek, vicinity of Tapia Park Comment
  SDSU21498  Passiflora caerulea Ian Cain 2010-4-29 1393 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 500 meters east of intersection of Durfee Avenue and Rosemead Blvd 66 Comment
  SEINET10682065  Passiflora caerulea S. Krosnick 2008-7-27 Krosnick 402 Los Angeles In cultivation at RSABG greenhouses. Grown from commercially distributed seed. Comment
  SBBG108986  Pectocarya linearis subsp. ferocula S. A. Junak 1997-3-7 SCl 732 Los Angeles just E of Camera Pad Horton 3, W side of Twin Dams Cyn 411 Comment
  RSA596063  Pectocarya penicillata L. C. Wheeler 1967-5-9 9390 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SD260227  Pectocarya penicillata R. G. Swinney 2010-5-19 12819 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forrest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  UCR216893  Pectocarya penicillata R. G. Swinney 2009-2-20 10029 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  RSA599609  Pectocarya setosa Steve Boyd, Lauren Raz 1997-4-16 9503 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 853 Comment
  RSA659940  Pectocarya setosa Orlando Mistretta 1992-5-18 358 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SFV5402  Pectocarya setosa J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert Big Pines Highway, midway between Pearblossom and Valyermo. Roadside. 1037 Comment
  UCR189259  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 1348 Comment
  UCR197777  Pectocarya setosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 18 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA0021480  Pedicularis semibarbata Duncan S. Bell, Caitlin Elam 2013-7-11 5352 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  CAS-BOT-BC67717  Pellaea andromedifolia Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena Comment
  RSA686734  Pellaea andromedifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA714520  Pennisetum purpureum A. C. Sanders, Lee Jones 2005-4-8 29340 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  CATA142  Pennisetum setaceum Sarah Ratay, Charlie de la Rosa 2009-9-19 106 Los Angeles Santa Catalina Island: At W edge of Hamilton Cove Housing Development in Avalon CA, near model home installation 69 Comment
  RSA660506  Penstemon centranthifolius Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 4 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UCR116294  Penstemon centranthifolius B. G. Pitzer 1998-5-12 3712 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  UCR269930  Penstemon centranthifolius R. G. Swinney 2011-7-21 15550 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SDSU10929  Penstemon centranthifolius Lorenzo Cook 1931-5-9 Los Angeles Tapanga Canyon. Comment
  UCR277254  Penstemon grinnellii R. G. Swinney 2010-9-30 13941 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
  RSA407916  Penstemon heterophyllus var. australis Slocum 1949-6-10 4248 Los Angeles Los Padres National Forest. 457 Comment
  RSA567160  Penstemon labrosus Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3896 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA755905  Penstemon rostriflorus R. G. Swinney 2008-7-24 9296 Los Angeles Waterman Mountain 2412 Comment
  NY661019  Penstemon speciosus L. Abrams 1908-7-5 643 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1981.2 Comment
  RSA401815  Penstemon spectabilis Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA401903  Penstemon spectabilis Bonnie C. Templeton 1933-5-15 5126 Los Angeles Highland Ave. Comment
  LA51897  Penstemon spectabilis var. subviscosus N. M. Gauss; 1961-5-14 26 Los Angeles 335 Comment
  CATA2949  Pentachaeta lyonii Sarah Ratay 2011-4-15 143 Los Angeles Santa Catalina Island: On ridge above Deer Valley, E of push button gate to Two Harbors area 290 Comment
  RSA0070824  Pentagramma triangularis Tim Ross, Steve Boyd 1993-5-23 7236 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca. 380 m SE of the saddle between Ruby and Clearwater Canyons. 963 Comment
  SDSU3657  Pentagramma triangularis R. M. Beauchamp 1967-1-27 121 Los Angeles South of Wilson Cove pier, San Clement Island Comment
  LA94216  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-4-10 1859 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr. 243 Comment
  CAS-BOT-BC71666  Pentagramma triangularis subsp. triangularis Geo. B. Grant 1901-1-1 122 Los Angeles From Old Wilson Trail Comment
  UCSB62251  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., NW of Claremont, Live Oak Cyn., ca. 1 mi. above the dam 487 Comment
  RSA0076299  Pentagramma viscosa M. B. Dunkle 1928-3-11 1719 Los Angeles Santa Catalina Island. Silver Canyon. 304 Comment
  SEINET5767262  Peritoma arborea J. H. Barber 1898-2-22 367 Los Angeles Beach mouth of Topango Canyon Comment
  CATA240  Perityle emoryi Mark L. Hoefs, A. Douglas Propst 1973-5-4 237 Los Angeles Santa Catalina Island: By road above Cottonwood Canyon 60 Comment
  JEPS8636  Petalonyx thurberi subsp. thurberi Rimo Bacigalupi 1952-8-8 3897 Los Angeles 2.1 mi w Soledad Canyon road junction with Agua Dulce Canyon road (in wash of Bee Creek, a tributary of Soledad Creek in Soledad Canyon); Soledad Canyon, Soledad Creek, Bee Creek 525 Comment
  JEPS1553  Phacelia brachyloba C. E. Hutchinson 1902-6-4 Los Angeles San Gabriel Canyon San Gabriel Mts. 487 Comment
  RSA584982  Phacelia brachyloba Tim S. Ross 1993-5-16 7154 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 518 Comment
  UCR258940  Phacelia campanularia R. G. Swinney 2010-5-11 12690 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  CDA40344  Phacelia cicutaria var. hispida T. C. Fuller & T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Chaney Trail above Altadena. 0 Comment
  RSA74168  Phacelia ciliata F. W. Peirson 1903-2-14 967 Los Angeles Road to Pasadena from Los Angeles. Comment
  UCR280895  Phacelia cryptantha R. G. Swinney 2014-5-7 16410 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA152526  Phacelia davidsonii R. C. Bacigalupi, G. Thomas Robbins, L. R. Heckard 1953-6-14 4182 Los Angeles Jct of road to Horse Flat Public Camp and main (paved) road from upper Chilao Recreation area,, Angeles National Forest, San Gabriel Mtns. 1829 Comment
  RSA233418  Phacelia davidsonii Robert F. Thorne 1969-7-9 38585 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA733034  Phacelia davidsonii R. G. Swinney 1998-7-8 6342 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA74939  Phacelia davidsonii F. W. Peirson 1929-7-1 8444 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  RSA348929  Phacelia distans Robert F. Thorne 1973-5-11 43505 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA755860  Phacelia distans R. G. Swinney 2009-1-19 9992 Los Angeles Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  SD41344  Phacelia distans Edith A. Purer 1935-5-12 6595 Los Angeles El Segundo Comment
  UCR258712  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA251390  Phacelia distans Robert F. Thorne 1966-4-15 35989 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  RSA426199  Phacelia distans Richard Kirtland 1928-3-28 14749 Los Angeles Palos Verdes Hills. Comment
  RSA426113  Phacelia douglasii T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica, roadside Comment
  SD38317  Phacelia egena Edith A. Purer 1935-5-11 6581 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  RSA426164  Phacelia fremontii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  HSC13642  Phacelia fremontii C. S. Apperson 1966-5-24 Los Angeles 6 mi. N of Hi Vista on 200th St. Comment
  RSA426055  Phacelia fremontii Albert J. Perkins 1925-4-8 s.n. Los Angeles Alder Creek 2 mi. E Loonies Ranch. Comment
  RSA426160  Phacelia fremontii Louis C. Wheeler 1932-4-10 601 Los Angeles Portal Ridge 8 mi. W Palmdale. 1037 Comment
  LA200566  Phacelia grandiflora Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4596 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA155826  Phacelia grandiflora Peter H. Raven 1962-5-23 17859 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  UC1069318  Phacelia grandiflora A. D. Gifford 1934-5-8 213 Los Angeles 3 mi w and 1 mi n Castro Pk.; Triunfo Pass Quadrangle Comment
  UC1181202  Phacelia grandiflora P. C. Everett and E. K. Balls 1959-6-2 23854 Los Angeles 0.5 mi n jct. of Mulholland Drive and road to Backus; Santa Monica Mountains 609 Comment
  UC56892  Phacelia hubbyi W. A. Setchell 1901-3-13 Los Angeles Elysian Park Los Angeles Comment
  UCR126763  Phacelia hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26115 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR19173  Phacelia hubbyi John C. Roos 1947-5-4 3603 Los Angeles San Gabriel Valley, Kellogg Hill, in hills west of Pomona 305 Comment
  RSA725875  Phacelia imbricata subsp. imbricata R. G. Swinney 1998-5-10 6051 Los Angeles Glendora, c. 1 mile north of Sierra Madre Ave. on Garcia Trail 524 Comment
  UC976032  Phacelia longipes Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins 1953-6-14 4192 Los Angeles south fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (upper slopes, higher n slopes of mts.) 1432 Comment
  UCR206163  Phacelia longipes R. G. Swinney 2008-6-2 8918 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.3 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  SD86347  Phacelia lyonii R. Mitchel Beauchamp, M. Douglas 1972-3-24 3221 Los Angeles San Clemente, south of Eel Point 24 Comment
  POM3695  Phacelia minor L. R. Abrams 1901-4-3 1245 Los Angeles Cahuenja Pass Comment
  RSA675867  Phacelia minor LeRoy Gross 2003-3-7 765 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  SBBG65002  Phacelia minor M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UCR276912  Phacelia minor R. G. Swinney 2011-3-29 14261 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  LA81947  Phacelia parryi O. H. Kappler; 1941-4-6 184 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA131055  Phacelia parryi Percy C. Everett, E. K. Balls 1959-6-2 23855 Los Angeles 0.5 miles N of junction of Muholland Drive and road to Backus, Santa Monica Mts 610 Comment
  UCR273272  Phacelia ramosissima R. G. Swinney 2011-7-7 15452 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-BC144946  Phacelia ramosissima var. austrolitoralis LeRoy Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  RSA763657  Phacelia tanacetifolia Doris Bowers 1974-4-4 2169 Los Angeles Slope below Vista Grande School, Palos Verdes Pen. 244 Comment
  SD73409  Phacelia tanacetifolia Paul Currie VII/1969 22 Los Angeles Santa Monica Mountains. Tapia Park. 213 Comment
  UCSB5441  Phacelia viscida var. viscida H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; Dam no. 2; Sec. 1, T1N, R9W 762 Comment
  SEINET3158356  Phacelia whitlavia G. B. Grant 1901-1-1 965 Los Angeles Mt. Lowe Comment
  IRVC26378  Phalaris aquatica Mark A. Elvin, Kim Marsden 2003-8-8 2976 Los Angeles Newhall Ranch, Santa Clara River, ca 100 m east of the Ventura Co. line Santa Clarita Valley 290 Comment
  RSA0041770  Phalaris aquatica Mark L. Hoefs, Steven A. Junak 1996-4-30 2683 Los Angeles Santa Catalina Island. By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  SEINET10660258  Phalaris lemmonii Frank W. Gould 1944-4-12 Gould 2281 Los Angeles Abundant in meadow near corner of Western Ave. and 131st Street Comment
  UC520016  Phalaris minor Joseph Andorfer Ewan 1932-4-30 7446 Los Angeles along Pacific Electric Ry embankment near Ballona Creek Culver City; near Ballona Creek Comment
  RSA77809  Pholisma arenarium F. W. Peirson 1904-8-22 1177 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  SBBG31448  Pholistoma auritum R. F. Thorne 1966-4-5 Los Angeles Cape Cyn 274 Comment
  UCSB46611  Pholistoma auritum Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 481 Comment
  RSA151216  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  RSA150859  Pholistoma racemosum Peter H. Raven 1962-4-11 17264 Los Angeles Due west of Wall 2, San Clemente Island. 3 Comment
  POM354313  Phoradendron densum Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  SBBG81861  Phoradendron leucarpum subsp. tomentosum R. J. Rodin 1953-5-17 5829 Los Angeles near main hwy 3 mi S of Gorman Comment
  RSA420795  Phoradendron macrophyllum Freda Detmers, Aloys Nicholson 1931-5-17 s.n. Los Angeles Big Rock Creek, Mojave Desert. Comment
  RSA575202  Phoradendron macrophyllum Vanessa Ashworth 1994-11-3 76 Los Angeles Claremont. On left side of approach road to RSABG; tree located on north side of volleyball field of Theology Institute. Comment
  SEINET3163370  Phoradendron macrophyllum M. E. Jones sn Los Angeles Pasadena Comment
  UCR125171  Phoradendron macrophyllum A. C. Sanders, Mark Elvin 2002-6-25 25275 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  CAS-BOT-BC141311  Phoradendron serotinum subsp. tomentosum Fordyce Grinnell 1915-12-23 s.n. Los Angeles Mt. Wilson Ridge. San Gabriel Mountains Comment
  UCR150956  Phoradendron villosum Sandra L. Leatherman, Brian Daniels 1998-11-10 61 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: Directly west of the intersection of Bouquet Canyon Road and Vasquez Canyon Road 488 Comment
  RSA683964  Phyllospadix torreyi E. Yale Dawson 1948-11-19 5578 Los Angeles Palos Verdes Headland. Comment
  UCD126737  Physalis acutifolia Eldon Paddock 1951-8-1 s.n. Los Angeles S. P. tracks, 0.1 mile east of Shoemaker Road, 2 miles east of Norwalk. Comment
  SFV21458  Pickeringia montana var. montana L. Gross 2001-5-28 411 Los Angeles Verdugo Mountains Northeast side of mountains. Start from dead end street (Mesa Lila Road) in Verdugo City. Along ridge between Henderson and Engleheard Canyons. 549 Comment
  RSA384426  Pinus contorta var. murrayana L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, east slope 3049 Comment
  OBI70645  Pinus flexilis Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mts: Summit Mt Hawkins 2697 Comment
  RSA129451  Pinus monophylla H. A. Jensen 1933-6-1 310 Los Angeles Rock Creek 1372 Comment
  RSA226083  Piptatherum miliaceum R. F. Thorne 1971-6-17 39953 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA0080160  Pistacia atlantica Orlando Mistretta 1994-7-20 1443 Los Angeles San Gabriel Mtns: Big Rock Creek. South Fork Campground, east side of camp. Comment
  UCR178055  Pittosporum undulatum LeRoy Gross 2003-2-22 748 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin 287 Comment
  CAS-BOT-BC71781  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  UCR187226  Plagiobothrys arizonicus A. C. Sanders 2006-4-18 32106 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  UC76142  Plagiobothrys canescens Geo. B. Grant 996 Los Angeles Eagle Rock Canyon, So. California Eagle Rock Canyon Comment
  UCR258944  Plagiobothrys canescens R. G. Swinney 2010-2-27 11757 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
  UCD169641  Plagiobothrys leptocladus Dave Silverman; Jess Jarvis, Colleen Martin 2010-5-19 8011 Los Angeles Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E. 702 Comment
  UCR192015  Plagiobothrys leptocladus A. C. Sanders 2008-4-16 34911 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.3 mi. north of Hwy 138 on the east side of the cement plant road, 0.8 mi. E of Quail Lake 1020 Comment
  UCR228579  Plagiobothrys leptocladus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7997 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, 100 m W of Sierra Highway, 570 m S of Avenue A, one km N of Avenue B 704 Comment
  POM126479  Plagiobothrys nothofulvus E. D. Palmer 1903-05 s.n. Los Angeles Claremont Comment
  POM3831  Plagiobothrys nothofulvus O. W. Robinson 1916-3-21 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  UC303443  Plantago coronopus S. B. Parish 1916-3-31 10751 Los Angeles Pebble Beach Santa Catalina Island Comment
  POM47626  Plantago erecta L. R. Abrams 1901-4-1 1210 Los Angeles Ballona Harbor. Comment
  POM6750  Plantago erecta P. A. Munz, Street, Williams 1919-3-8 2299 Los Angeles Pomona. Comment
  RSA158323  Plantago erecta Peter H. Raven 1962-4-10 17227 Los Angeles Summit ridge about 2 miles north of Thirst. 488 Comment
  RSA661029  Plantago erecta Orlando Mistretta 1992-4-5 172 Los Angeles Guds, San Clemente Island. Comment
  RSA402059B  Plantago lanceolata L. E. Hoffman 1929-5-5 s.n. Los Angeles Arroyo Seco-Ave. 57-Los Angeles river bottom Comment
  UC76651  Plantago lanceolata unknown Jun 1901 Los Angeles near Whittier Comment
  SD38083  Plantago lanceolata Edith A. Purer 1931-3-16 1010 Los Angeles Along Western Avenue. Comment
  RSA578628  Plantago major Tim S. Ross, S. D. Boyd, Steve Burns 1994-7-6 8102 Los Angeles Cottonwood Swamp; Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. 512 Comment
  UCR208880  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Transverse Ranges; San Gabriel Mountains, Little Rock Creek 960 Comment
  LA82101  Platanus racemosa O. H. Kappler; 1944-5-7 602 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0089425  Platanus racemosa R. G. Swinney 2011-3-17 14110 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA652522  Platanus racemosa A. E. Hersh 1950-7-15 s.n. Los Angeles Topango [Topanga] Canyon about 3 miles from west end. 152 Comment
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May 29 2014
  UCR212786  Platanus racemosa Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1777 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [Sycamore Canyon Road north of San Dimas Canyon Park] 396 Comment
  SEINET10871892  Platystemon californicus David B. Dunn 1941-3-22 Dunn 881 Los Angeles Desert by goldtown below on desert floor. Larrya franseria formation. Comment
  RSA445739  Platystemon californicus var. crinitus G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  UC303419  Plectritis ciliosa subsp. insignis P. A. Munz 1918-4-30 2092 Los Angeles Hills s of Pomona; Southern California Comment
  CAS-BOT-BC326712  Pleiacanthus spinosus Frank W. Peirson 1923-8-30 4742 Los Angeles North of Big Pines, San Gabriel Mts. 2225 Comment
  RSA472107  Pluchea odorata L. C. Wheeler 1932-8-28 1305 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  RSA728342  Poa Gary D. Wallace 1982-4-17 1902 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  RSA639711  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  UCR270818  Poa secunda R. G. Swinney 2011-5-24 14804 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  SBBG98475  Poa secunda subsp. secunda T. Ross 1991-5-21 5392 Los Angeles upper E branch of Box Cyn 463 Comment
  UCD91683  Poa secunda subsp. secunda P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Canyon by golf-links. Comment
  POM187463  Polycarpon tetraphyllum L. C. Wheeler 1933-6-24 1833 Los Angeles 1077 New York Ave, Altadena. 381 Comment
  UCR258909  Polycarpon tetraphyllum R. G. Swinney 2010-4-23 12354 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA201179  Polycarpon tetraphyllum Arthur C. Gibson; 2003-5-3 4704 Los Angeles Comment
  POM2366  Polygonum aviculare W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  RSA187865  Polygonum aviculare subsp. aviculare Robert F. Thorne 1966-4-29 36280 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  CAS-BOT-BC413996  Polygonum aviculare subsp. aviculare John I. Carlson 1914-4-25 s.n. Los Angeles Avalon, Catalina Isl. Comment
  RSA464412  Polygonum aviculare subsp. aviculare Robert Gustafson 1981-4-29 2224 Los Angeles Along the Centinella drainage ditch west of Lincoln Blvd. Comment
  RSA609071  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1931-3-7 s.n. Los Angeles 2 miles NE. La Verne. 381 Comment
  CAS-BOT-BC414165  Polygonum aviculare subsp. buxiforme Peter H. Raven 1957-9-21 11331 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  UCR209312  Polygonum hydropiperoides A. C. Sanders 2009-11-6 37218 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA593418  Polygonum lapathifolium Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8902 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA596192  Polygonum lapathifolium Lauren Raz, S. D. Boyd 1996-10-23 25 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 610 Comment
  CAS-BOT-BC71898  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 Los Angeles near northeast end of San Clemente Island 38 Comment
  POM6787  Polypodium californicum Anonymous 1887-07 s.n. Los Angeles Collected near Pasadena Comment
  UCSB62393  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62441  Polypodium californicum Kendall, M. 1921-1-30 Los Angeles San Jose Hills Comment
  POM310378  Polypodium californicum Margaret Hardinge 1946-2-13 40 Los Angeles Big Dalton Canyon, San Gabriel Mtns 365 Comment
  POM920  Polypodium californicum P. A. Munz 1918-4-5 2018 Los Angeles Pomona. Comment
  RSA151247  Polypodium californicum P. H. Raven 1962-4-12 17341 Los Angeles San Clemente Island: Wilson Cove 76 Comment
  SD72761  Polypogon interruptus F. R. Fosberg 1931-5-2 S 4739 Los Angeles Middle Ranch Dam, Santa Catalina Isl., in wet streambed 199 Comment
  RSA682713  Polypogon monspeliensis LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA128011  Polypogon viridis P. H. Raven, H. J. Thompson 1959-10-18 14663 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains. 5 Comment
  RSA628629  Polystichum scopulinum L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2103 Comment
  SD112018  Populus trichocarpa Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Cottonwood Creek Comment
  RSA607600  Portulaca oleracea L. C. Wheeler 1966-10-25 9065 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  CAS-BOT-BC143086  Potentilla anserina subsp. pacifica Grant 1904-7-8 6313 Los Angeles unspecified Comment
  UCR209115  Potentilla glandulosa R. G. Swinney 2008-6-18 9075 Los Angeles San Gabriel Mountains, south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek 2012 Comment
  LA200823  Potentilla glandulosa subsp. glandulosa Norman A. Cole; May 1964 423 .14 Los Angeles SANTA MONICA MOUNTAINS, Santa Rosa Valley Canyon, Arroyo Santa Rosa; Camarillo Road. 22 Comment
  LA52092  Potentilla glandulosa subsp. glandulosa A. M. Johnson; 1929-4-20 4428 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  SEINET10684859  Prunus Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2597 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  RSA12024  Prunus ilicifolia Fay A. MacFadden 1929-6-6 1071 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR255515  Prunus ilicifolia Dan S. Cooper 2014-6-26 614- 25 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  SBBG19178  Prunus ilicifolia subsp. lyonii M. A. Piehl 1963-12-8 631089 Los Angeles 0.25 mi from mouth of Cave Cyn 9 Comment
  SBBG31071  Prunus ilicifolia subsp. lyonii R. F. Thorne 1966-9-15 Los Angeles below rd NW of Parson's Landing 152 Comment
  SBBG32037  Prunus ilicifolia subsp. lyonii R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -308 Los Angeles Descanso Cyn 121 Comment
  SD251795  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles San Clemente Island: Chenetti Canyon, on bank. Comment
  SEINET3157252  Prunus occidentalis G. B. Grant 1045 Los Angeles Santa Catalina Island Comment
  UCR124741  Prunus virginiana var. demissa B. C. Templeton 1932-5-31 4851 Los Angeles San Gabriel Mtns., Vincent Gulch below Big Pines Park, Angeles National Forest 2160 Comment
  CAS-BOT-BC356410  Pseudognaphalium beneolens Timothy S. Ross; Steve Boyd 1994-9-20 8267 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 934 Comment
  CATA1610  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2880 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  RSA746626  Pseudognaphalium biolettii R. G. Swinney 2008-4-10 8639 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  CAS-BOT-BC356554  Pseudognaphalium biolettii Joseph Andorfer Ewan 1932-2-3 7018 Los Angeles Hillside near mouth Laurel Canyon, Santa Monica Mts. Comment
  RSA602957  Pseudognaphalium biolettii Mark Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  CAS-BOT-BC356709  Pseudognaphalium californicum Alice Eastwood 1906-5-27 147 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  SD253395  Pseudognaphalium californicum R. G. Swinney 2010-4-13 12190 Los Angeles San Gabriel Mts.: 0.35 miles north of Limekiln Canyon, bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles E of Pacoima Canyon stream bottom (San Fernando 7.5'Q) 609 Comment
  UCR270031  Pseudognaphalium californicum R. G. Swinney 2011-4-9 14389 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  CAS-BOT-BC357640  Pseudognaphalium stramineum John Thomas Howell 1927-10-29 3183 Los Angeles Near Alamitos Bay 15 Comment
  JEPS34065  Pseudognaphalium stramineum F. W. Peirson 1920-9-17 2241 Los Angeles San Antonio Canyon San Gabriel Mountains, San Antonio Canyon 1341 Comment
  RSA533934  Psilocarphus tenellus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5219 Los Angeles San Clemente Island: south-east end of island in the vicinity of Knob, 5100 feet NW of Guds. 271 Comment
  UCR61048  Psoralea macrostachya R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. Morgan Canyon, near spring west of Morgan Canyon debris basin 366 Comment
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Oct 4 2020
  UCD136173  Pteridium aquilinum var. pubescens Louis C. Wheeler 1964-6-8 8480 Los Angeles San Gabriel Mountains, Burbank Canyon, W of Thompson Creek Dam. Comment
  UCR270647  Pteridium aquilinum var. pubescens R. G. Swinney 2011-10-10 15738 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA719115  Pterospora andromedea R. G. Swinney 1997-8-6 5759 Los Angeles Table Mountain area, Jesus Canyon west of road 4N47, NW of Wrightwood. 1905 Comment
  CAS-BOT-BC421207  Pterostegia drymarioides Tim Ross; Steve Boyd 1991-4-25 4570 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated betwen Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River. 865 Comment
  OBI10852  Pterostegia drymarioides Robert J. Rodin 1953-5-2 5810 Los Angeles Cyn behind Whites Cove, Catalina Island Comment
  RSA0110797  Pterostegia drymarioides R. G. Swinney 2011-4-28 14551 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  UCR281293  Purshia glandulosa R. G. Swinney 2014-4-24 16228 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  CAS-BOT-BC147773  Purshia tridentata var. tridentata Steven R. Hill; Kate Kramer 2001-4-22 33358 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon 548 Comment
  UCR47064  Purshia tridentata var. tridentata A. E. Metcalf 1987-5-23 45 Los Angeles San Gabriel Mtns., West of Wrightwood on Highway 2, 8.4 mi. west of junction of Hwy 2 and Hwy 138, at a private road to Rio Hondo Prep School 1845 Comment
  SEINET11587954  Pycnanthemum californicum Unknown 2010-9-9 13795 Los Angeles San Gabriel Mountains Comment
  UC883752  Pycnanthemum californicum P. A. Munz 1922-7-17 6069 Los Angeles San Antonio Cayon San Gabriel Mts., San Antonio Canyon (hillside below Camp Baldy) 1280 Comment
  SEINET10957068  Pyrus communis Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3805 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UC993207  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  POM48579  Quercus X grandidentata George B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC104384  Quercus X macdonaldii Alice Eastwood 1917-7-20 6519 Los Angeles Santa Catalina Island Comment
  UCD21512  Quercus X macdonaldii Janet Takahara 1992-5-16 s.n. Los Angeles Santa Catalina Island, near Avalon. Black Jack Campground, next to tool shed. Comment
  RSA476841  Quercus agrifolia var. agrifolia F. R. Fosberg 1931-12-6 7081 Los Angeles Arroyo Seco, Sierra Madre Mts. Comment
  CDA21843  Quercus berberidifolia J. M. Tucker 1948-9-26 1879 Los Angeles 11.4 miles west of Palmdale, beside road to Elizabeth Lake. 0 Comment
  LA200040  Quercus berberidifolia Norman A. Cole; 1972-3-30 406 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  LA91429  Quercus berberidifolia Bruce Douglas Clayton; 1972-3-30 29 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak. 609 Comment
  OBI36115  Quercus berberidifolia David J. Keil 1980-3-27 13731 Los Angeles 1 mi E of Ridge Route on Pine Cyn road (LA county rd N-2) 1189 Comment
  RSA0031447  Quercus berberidifolia Orlando Mistretta, Christine Mistretta 2008-5-19 3119 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  RSA717412  Quercus berberidifolia Gary Kovnat, LeRoy Gross 2003-2-16 19 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UC472131  Quercus berberidifolia J. Ewan 1931-10-24 5259 b Los Angeles Santa Monica Mts. Comment
  UCSB72448  Quercus berberidifolia Gross, LeRoy 2000-11-4 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley 365 Comment
  CAS-BOT-BC62568  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1995-5-8 8537 Los Angeles Bouquet canyon: along Bouquet Canyon Road near Bouquet Campground No. 3 743 Comment
  RSA597386  Quercus chrysolepis Tim S. Ross 1990-6-18 3504 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  CAS-BOT-BC86209  Quercus dumosa Alice Eastwood 1917-7-20 6521 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC86381  Quercus dumosa Marcus E. Jones 1931-10-10 28587 Los Angeles San Antonio Canon Comment
  RSA0098365  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA611104  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4075 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA623961  Quercus durata var. gabrielensis Arthur R. Kruckeberg 1939-3-19 71 Los Angeles Colby Canyon Trail Comment
  UCD45986  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 98 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  UCD57991  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mountains: Gold Bar mill site. Lynx Gulch. Comment
  UCR203971  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-13 4109 Los Angeles San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek 398 Comment
  UC847939  Quercus engelmannii L. W. Nuttall 1920-5-7 149 Los Angeles Santa Catalina Island Comment
  UCSB28155  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  SEINET5644476  Quercus kelloggii Timothy S. Ross, Steve Boyd 1994-9-21 8297 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mounrain 7.5'. Elevation ca 5520-5545/; 0 Comment
  UCR223793  Quercus kelloggii R. G. Swinney 2009-8-25 11478 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. 2061 Comment
  POM186315  Quercus lobata Louis C. Wheeler 1933-8-5 2050 Los Angeles Encino, S side San Fernando Valley. 229 Comment
  POM296407  Quercus pacifica Lyman Benson 1953-5-2 15105 -d Los Angeles Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing 244 Comment
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Oct 12 2010
  CAS-BOT-BC104428  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island, lower end of Pebble Beach Canyon 91 Comment
  SBBG31460  Quercus tomentella R. F. Thorne 1966-4-5 35823 Los Angeles Cape Cyn 274 Comment
  SEINET3127835  Quercus wislizeni Unknown 1904-5-17 1088 /6229 Los Angeles Mt. Wilson Comment
  UC1135836  Quercus wislizeni A. Lewis Feb 1934 267 Los Angeles Kings Canyon Elizabeth Lake Quad. 975 Comment
  UCR263052  Quercus wislizeni Mitch Provance 2008-4-14 408- 02 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  UCSC001116  Quercus wislizeni Peter Kamb 1947-9-28 743 Los Angeles Pine flats, San Gabriel Mts. 1829 Comment
  SEINET7143825  Quercus wislizeni Ralph R. Wilson 1941-4-18 514 Los Angeles San Dimas Experimental Forest above Glendora.; 0 914 Comment
  SBBG96805  Rafinesquia californica R. F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley at cyn bottom 60 Comment
  UC92068  Rafinesquia californica T. S. Brandegee 1890-5-21 Los Angeles Santa Catalina Island Comment
  UCR270518  Rafinesquia californica R. G. Swinney 2010-4-13 12191 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCR280940  Rafinesquia californica Mitch Provance 2017-6-30 617- 34 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  UC33292  Rafinesquia neomexicana Dr. A. Davidson July 1895 Los Angeles Antelope Valley Comment
  POM18356  Ranunculus aquatilis var. capillaceus P. A. Munz 1923-6-9 6819 Los Angeles Pond 1 mile north of Elizabeth Lake. Comment
  RSA399391  Ranunculus californicus Anstruther Davidson 1890-03 s.n. Los Angeles Los Angeles - Foothills. Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  RSA699328  Raphanus sativus Kenneth Beard s.n. Los Angeles Along Palisades Road Comment
  SDSU1249  Raphanus sativus Gerald Collier 1951-4-7 M 194 Los Angeles About 2 miles west of U.S Hwy 101. 100 yards from road. Comment
  RSA757715  Rhamnus californica R. G. Swinney 2008-6-18 9077 Los Angeles south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek. 2012 Comment
  CAS-BOT-BC59944  Rhamnus crocea Alice Eastwood 1906-5-27 277 Los Angeles Roscoe. Comment
  RSA754352  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1853 Los Angeles San Gabriel River Watershed; Webb Canyon Road, next to road. 434 Comment
  UC1121831  Rhamnus crocea P. L. Johannsen 1934-2-8 272 Los Angeles 0.5 mi ne Saugus; Santa Susana Quad. 381 Comment
  CAS-BOT-BC55988  Rhamnus ilicifolia H. E. McMinn 1925-8-16 1556 Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  OBI6105  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles Aqueduct crosses hwy Comment
  UC1584755  Rhamnus ilicifolia Tim Ross and Annette Ross 1991-3-7 4154 Los Angeles Elephant Hill, w Pomona Pomona, San Dimas U.S.G.S. 7.5' Quad. 341 Comment
  UC545802  Rhamnus ilicifolia Annetta M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  UCD112324  Rhamnus ilicifolia Gerald Dickinson 1962-4-8 13 Los Angeles 1 mile W Topanga Canyon and Mulholland Santa Monica Mountains. 356 Comment
  UCR269934  Rhamnus ilicifolia R. G. Swinney 2010-5-7 12590 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  OBI5919  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3502 Los Angeles Santa Catalina Island. Avalon Cyn, above last almond orchard 122 Comment
  POM292764  Rhamnus pirifolia Lyman Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15114 Los Angeles Catalina Island. White's Landing 15 Comment
  RSA599668  Rhamnus tomentella subsp. cuspidata Steve Boyd, Lauren Raz 1997-5-1 9687 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
  UCR49783  Rhaphiolepis indica G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  LA33971  Rhus integrifolia Peter H. Raven; 1959-3-1 13814 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  RSA133850  Rhus integrifolia P. H. Raven 1959-3-8 13833 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 49 Comment
  RSA610780  Rhus integrifolia L. C. Wheeler 1933-6-17 1862 Los Angeles Claremont 365 Comment
  SBBG50383  Rhus integrifolia R. M. Beauchamp, M. Douglas 1972-3-24 3214 Los Angeles W side of cyn 100 Comment
  HSC31661  Rhus ovata Thomas E. Higley 1974-4-20 25 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail, near the end of San Gabriel Canyon Rd. 457 Comment
  LA94283  Rhus ovata Norman A. Cole; May 1964 333 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  RSA386385  Rhus ovata Vernon Rutherford 1948-07 s.n. Los Angeles Canton Canyon, vicinity of Castaic. Tehachapi Mts. Range. Comment
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Jan 10 2013
  SBBG127970  Rhus ovata M. A. Elvin, T. Sagar 2013-5-31 7152 Los Angeles Malibu Cyn Rd S of tunnel, Santa Monica Mtns 168 Comment
  RSA1251  Rhus trilobata var. quinata B. D. Stark 1930-6-29 1632 Los Angeles Lobo Canyon. Comment
  RSA589236  Rhus trilobata var. quinata T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2910 Los Angeles San Gabriel Mountains: 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). 1249 Comment
  RSA610141  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  CAS-BOT-BC92443  Ribes aureum var. gracillimum L. Street 1919-3-16 2399 Los Angeles Lone Hill. Comment
  SD77890  Ribes aureum var. gracillimum D. F. Howe 1970-3-15 4682 Los Angeles Mulholland Highway and Canyon Drive by stream west of Santa Monica Mountains. 427 Comment
  SEINET12219962  Ribes aureum var. gracillimum L. S. Rose 1934-1 34519 Los Angeles Monrovia Comment
  POM225101  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles Evey Canyon, San Gabriel Mts., North of Claremont. 518 Comment
  UC212413  Ribes cereum I. Johnston 1917-7-4 1419 Los Angeles summit Baldy 3048 Comment
  CAS-BOT-BC173119  Ribes indecorum John Thomas Howell 1928-2-18 3349 Los Angeles Arroyo Seco, San [Gabrill] Gabriel Mts. Comment
  RSA128791  Ribes indecorum Peter H. Raven 1959-2-25 13812 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  CAS-BOT-BC173429  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains 472 Comment
  RSA0095260  Ribes malvaceum var. viridifolium R. G. Swinney 2011-5-6 14592 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA651624  Ribes malvaceum var. viridifolium Harold Lint 1955-3-29 s.n. Los Angeles Glendora Mt. Road. above San Gabriel Reservoir. Comment
  RSA0046853  Ribes malvaceum var. viridifolium T Newton, W. B. McDougall 1929-3-15 s.n. Los Angeles New Newhall, Townsend Canyon. Comment
  UC457233  Ribes nevadense Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  CLARK-A1528-4145  Ribes roezlii John C. Roos 1943-2-13 2596 Los Angeles San Gabriel Mountains Comment
  LA205493  Ribes roezlii Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  UCR256580  Ribes roezlii var. roezlii Anuja Parikh, Nathan Gale 2011-7-7 3549 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.2 km west of Shortcut Station, 1.1 km north of State Hwy 2 (Angeles Crest Hwy) 1667 Comment
  RSA580950  Ribes speciosum Catherine A. Mish 1995-2-17 5 Los Angeles Santa Monica Mtns, Hollywood Reservoir. 250 Comment
  SDSU5988  Ribes speciosum Gerald Collier 1957-3-9 3249 Los Angeles Partly with lichen, faculty hill 1/4 west of UCLA campus brushy slopes. Comment
  UC61519  Ribes viburnifolium Geo. B. Grant 1904-4-24 5053 Los Angeles n Isthmus; Catalina Island Comment
  UCD65153  Ribes viburnifolium G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7756 Los Angeles CATALINA ISLAND: Salta Verde, slopes W of Cactus Peak. 300 Comment
  SD107822  Ricinus communis Larry DeBuhr, Gary Wallace 1972-9-2 696 Los Angeles San Clemente Island, below barracks area at Wilson Cove Comment
  CAS-BOT-BC74377  Rorippa curvipes Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3826 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake. 1700 Comment
  RSA66597  Rorippa curvisiliqua F. W. Peirson 1906 Los Angeles Playa del Rey. 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
  RSA600132  Rosa californica Steve D. Boyd, Lauren Raz 1997-5-28 9832 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
  CDA15359  Rosmarinus officinalis A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Near summit of Mt. Wilson. Comment
  UCR150868  Rubus discolor R. G. Swinney, Dave Larson 1999-5-15 7177 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  CHSC26321  Rubus parviflorus G. Kaufman 1966-4-29 153 Los Angeles 2 miles North of Altadena in Millard Cyn. at North end of Chaney trail in San Gabriel Mtns. 579 Comment
  CATA3202  Rubus ursinus Julie L. King 2016-11-17 21 Los Angeles Santa Catalina Island: Upper Cottonwood Rd., where drainage crosses the road by the Mexican fan palm, about 1.15 road miles from junction with Blackjack Road 270 Comment
  RSA133760  Rubus ursinus Peter H. Raven 1959-3-15 13849 Los Angeles Just east of Zuma Beach, Point Dume. 21 Comment
  UC12998  Rubus ursinus J. H. Barber 1897-3-16 66 Los Angeles Santa Monica Exp't Station Comment
  UCR205736  Rumex A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36984 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  RSA786395  Rumex conglomeratus Doris Bowers 1957-5-2 619 Los Angeles LaVerne 305 Comment
  SD252368  Rumex conglomeratus Steven A. Junak 1997-6-6 Sca 439 Los Angeles Santa Catalina Island: Along N end of Upper Buffalo Springs Reservoir, just NW of Airport. 436 Comment
  UCSB70855  Rumex conglomeratus Burgess, Rick 1984-5-14 Los Angeles Westlake. Riparian area just SE of intersection of Lindero Canyon Rd with Thousand Oaks Blvd. Comment
  RSA466077  Rumex crispus Bonnie C. Templeton 1932-7-20 5013 Los Angeles Big Pines Park. 2092 Comment
  CAS-BOT-BC433487  Rumex fueginus LeRoy Abrams 1902-6-20 2573 Los Angeles Near Soldiers Home Comment
  RSA0092243  Rumex salicifolius R. G. Swinney 2010-9-7 13713 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. Mostly on N shoreline. 1683 Comment
  UCR223064  Rumex salicifolius R. G. Swinney 2009-5-6 10685 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA3576  Ruppia maritima Carl B. Wolf 1932-5-12 3591 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA592882  Sagina apetala L. C. Wheeler 1967-4-23 9192 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon Comment
  SFV14741  Salicornia pacifica J. C. Dittes, P. Coulter 1989-11-27 20 Los Angeles Marina del Rey. Along mud flats of the Venice canal. Comment
  RSA5885  Salicornia virginica C. B. Wolf 1932-9-16 4103 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  RSA620044  Salix exigua LeRoy Gross 1998-11-1 92 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA721510  Salix exigua R. G. Swinney 1995-4-1 3427 Los Angeles San Antonio Canyon Road, W side of road at Baldy School, just W of the San Bernardino Co. line. 1232 Comment
  RSA799803  Salix exigua Pam De Vries 2013-4-3 7829 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  RSA0088416  Salix exigua var. hindsiana R. G. Swinney 2010-2-27 11753 Los Angeles 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
  RSA594585  Salix gooddingii Louis C. Wheeler 1967-5-2 9280 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map. 396 Comment
  RSA618762  Salix gooddingii Louis C. Wheeler 1976-1 s.n. Los Angeles Dominguez Hills. Comment
  UCR191721  Salix gooddingii A. C. Sanders 2008-4-11 34849 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  UCR212826  Salix gooddingii Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1808 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 180 Comment
  CHSC3741  Salix laevigata 1966-4-28 14 Los Angeles App. 8 mi. NE of Newhall. 914 Comment
  POM362612  Salix laevigata Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  UCR223673  Salix laevigata R. G. Swinney 2009-6-12 11143 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
  RSA0030815  Salix laevigata var. araquipa Carl W. Sharsmith 1932-1-17 11 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  UC492418  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles ca. 9.5 km. above Azusa (bottom of Lower San Gabriel Canyon); Lower San Gabriel Canyon 300 Comment
  SD1035  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles bottom of Lower San gabriel Canyon, about 11 km above Azusa 299 Comment
  POM182039  Salix lasiolepis F. R. Fosberg 1932-1-26 7173 Los Angeles At top of grade between Calabasas and Agoura. 285 Comment
  UC482086  Salix lasiolepis F. R. Fosberg 1931-10-23 5852 Los Angeles Agoura (Picture City) Santa Monica Mountains Comment
  UC483058  Salix lasiolepis F. R. Fosberg 1931-1-26 7179 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  UC506437  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-5-10 7651 Los Angeles at Colina Dr. Verdugo Canyon Comment
  UCR150840  Salix lasiolepis R. G. Swinney, Dave Larson 1999-5-15 7178 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR194066  Salix lasiolepis R. G. Swinney 1999-5-22 7199 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  SEINET12003297  Salix lasiolepis C. W. Sharsmith 1932-1 9 Los Angeles Lower San Gabriel Canyon, 9.5 km above Azusa 300 Comment
  UC506428  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7661 Los Angeles Comment
  UC506474  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-15 7639 Los Angeles Comment
  CAS-BOT-BC126293  Salix sessilifolia Carl B. Wolf 1928-3-29 1587 Los Angeles So. base of ridge route, 1 mi. No. of Castaic 396 Comment
  UCR138516  Salsola gobicola L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  POM305687  Salsola tragus Henry J. Ramsey, Henry J. Ramsey 1937-8-29 979 Los Angeles Altadena. 396 Comment
  RSA248863  Salsola tragus R. F. Thorne 1973-4-12 42981 Los Angeles San Clemente Island, just SE of Airfield Operations. 61 Comment
  RSA729939  Saltugilia grinnellii subsp. grinnellii R. G. Swinney 1999-6-28 7422 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  SD125712  Saltugilia splendens K. Harper 1986-5-17 Los Angeles San Gabriel Mountains, on Rd. N3 ca. 2 miles SW of Mill Creek Summit 1524 Comment
  RSA561572  Saltugilia splendens subsp. grantii Steve Boyd, Walter Appleby 1993-5-24 8162 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along ridgeline on western side of Loop Canyon. 792 Comment
  UCR271171  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-8 15500 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA67051  Saltugilia splendens subsp. grantii Verne Grant, Alva Grant 1951-6-11 16029 Los Angeles Along Hwy 2 about 3 miles w. of Jct. with mt. Wilson road. 1128 Comment
  RSA469676  Saltugilia splendens subsp. splendens N. C. Cooper 1949-6-6 4207 Los Angeles Angeles Crest Hwy. Los Angeles Co. 1220 Comment
  UC718498  Saltugilia splendens subsp. splendens Carl B. Wolf 1936-5-27 7851 Los Angeles 1 mi above Tie Camp Summit (Aliso Canyon to Buckhorn Flats Road); San Gabriel Mts., Aliso Canyon to Buckhorn Flats Road 1615 Comment
  RSA145219  Salvia apiana Alice Ann Webb 1961-2-9 766 Los Angeles Johnson's Pasture, Claremont, up fire road. Mountain Range - San Gabriel. 457 Comment
  RSA424330  Salvia apiana William Emboden 1970-6-12 16 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  OBI69292  Salvia apiana John Knap, Denise Knapp 2003-5-11 43 Los Angeles Catalina Island, 371749.51N x 3692478.97 366 Comment
  RSA442841  Salvia apiana William Emboden 1969-5-28 27 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET4567415  Salvia apiana S. Carlquist 1983-7-27 15804 Los Angeles Campus of Webb School, Claremont Comment
  POM49962  Salvia carduacea A. D. E. Elmer 1902-06 3594 Los Angeles Acton. Comment
  RSA0051682  Salvia columbariae S. Karlin 1960-05 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA401461A  Salvia columbariae Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  POM4036  Salvia leucophylla I. M. Johnston 1918-5-4 1940 Los Angeles Turnbull Canyon, Puente Hills. 366 Comment
  UCR143467  Salvia leucophylla B. C. Templeton 1930-6-17 1091 Los Angeles Western Transverse Range; Santa Monica Mtns., Frank's [=Franklin?] Canyon, north of Beverly Hills Comment
  UCR170454  Salvia leucophylla Alex R. Van Dam 2004-5-16 014 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope 280 Comment
  UCR215135  Salvia leucophylla Sarah C. Pasquini 2008-4-19 23 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  CAS-BOT-BC233304  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Claremont Comment
  RSA434112  Salvia mellifera Edwin Kline 1926-5-9 s.n. Los Angeles Tujunga Canyon. Comment
  SD66879  Salvia mellifera R. Mitchel Beauchamp 1967-3-20 346 Los Angeles Santa Catalina Island, above Abalone Point, south of Avalon. Comment
  UCD168367  Salvia mellifera J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR270105  Salvia mellifera R. G. Swinney 2011-3-17 14124 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  SEINET12315420  Salvia mellifera D. P. Reagan 1974-1 3 Los Angeles Cherry Canyon, approx. 5mi N of Castaic. LADWAP Comment
  RSA434069  Salvia spathacea Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  SFV15657  Salvia spathacea A. G. Hile 1992-5-10 2 Los Angeles Santa Monica Mountains Malibu, Charmlee Park. North of picnic area. 400 Comment
  UCR272591  Sambucus nigra subsp. caerulea R. G. Swinney 2011-8-5 15608 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  SBBG39157  Sanicula arguta E. R. Blakley 1963-4-7 5540 Los Angeles Avalon Terrace on S side of Avalon Valley 30 Comment
  UCR142883  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  UCR204450  Sanicula bipinnatifida R. G. Swinney 2005-4-15 8220 Los Angeles San Gabriel Mtns., Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 351 Comment
  UCR62093  Sanicula crassicaulis S. J. Myers, R. Montijo 1990-4-20 s.n. Los Angeles Powder Canyon, in city of La Habra Heights 245 Comment
  LA33038  Sanicula tuberosa Carl Epling; March 1925 6466 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA626978  Saxifraga californica Louis C. Wheeler 1967-5-15 9583 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth. 518 Comment
  RSA584111  Schedonorus arundinaceus Timothy S. Ross, Steve Boyd, Fritsch 1990-6-11 2999 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
  CATA2875  Schinus terebinthifolius Sara L. Crockett, Michael Daligdig 1996-10-21 9 Los Angeles Santa Catalina Island: Descanso Beach Club 15 Comment
  RSA589503  Schismus arabicus Timothy S. Ross, Mark Elvin 1995-5-19 8577 Los Angeles San Clemente Island. Wilson cove settlement, on SE side of Galley (Bldg 60103). 49 Comment
  SBBG113113  Schismus arabicus S. A. Junak 1998-5-2 SCa 624 Los Angeles upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial 213 Comment
  UCR281351  Schismus arabicus R. G. Swinney 2014-4-24 16191 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
  LA103574  Schismus barbatus Barry A. Prigge; 1986-3-29 7152 .2 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  UC1870235  Schismus barbatus LeRoy Gross 2003-3-9 781 Los Angeles Transverse Ranges; Verdugo Mountains region; 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
  UCR129401  Schoenoplectus acutus var. occidentalis A. C. Sanders, Mark Elvin 2002-6-20 25214 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  SBBG59258  Schoenoplectus americanus R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA366072  Schoenoplectus maritimus Wm Martin 1971-8-25 s.n. Los Angeles Point Dume Comment
  UCR190469  Scrophularia californica R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns., ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  RSA0036212  Scrophularia californica Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills Comment
  LA99458  Scrophularia californica subsp. californica Hisao P. Arai; 1957-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  RSA82360  Scutellaria tuberosa F. W. Peirson 1925-4-23 5804 Los Angeles San Gabriel River 366 Comment
  RSA0047535  Secale cereale A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32203 Los Angeles hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1037 Comment
  RSA0081665  Sedum spathulifolium Scott D. White, Justin M. Wood 2009-5-6 12632 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  RSA657204  Selaginella bigelovii Joseph M. Keefe 2001-1-19 30985 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 385 Comment
  RSA613289  Selaginella bigelovii Louis Cutter Wheeler 1931-3-12 464 Los Angeles Mandeville Canyon, Santa Monica Mountains. 121 Comment
  RSA683746  Selaginella bigelovii Meryl B. Dunkle 1928-5-12 1927 Los Angeles Empire Landing. Santa Catalina Island. Comment
  UCR209594  Selaginella watsonii R. G. Swinney 2008-9-12 9447 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  JEPS26957  Senecio astephanus Frank W. Peirson 1920-6-10 1432 Los Angeles near Inspiration Point (on Mt. Lowe); San Gabriel Mts., Mt. Lowe 1371 Comment
  RSA596708  Senecio flaccidus var. douglasii Steve Boyd, Lauren Raz 1996-9-24 8924 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
  UCR210010  Senecio flaccidus var. douglasii R. G. Swinney 2008-10-7 9464 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  POM9642  Senecio flaccidus var. douglasii P. A. Munz 1920-12-5 4403 Los Angeles Claremont. 366 Comment
  CAS-BOT-BC341216  Senecio lyonii George B. Grant; Walter Wheeler 1904-4-21 1193 a/6134 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  CATA1034  Senecio lyonii Mark L. Hoefs 1995-5-10 1956 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  NY42967  Senecio lyonii J. B. Walker 1995-4-8 1331 Los Angeles Santa Catalina Island, 2km S of Isthmus 100 Comment
  RSA473042  Senecio lyonii Reid V. Moran 1941-2-18 589 Los Angeles Channel Islands, [San Clemente Island], mouth of Middle Ranch Canyon. 150 Comment
  UCR182381  Senecio triangularis R. G. Swinney 1997-7-22 5706 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
  RSA279114  Senecio vulgaris R. F. Thorne 1971-3-18 41497 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  UCR149355  Senecio vulgaris R. G. Swinney 1998-3-14 5903 Los Angeles San Gabriel Mtns., Potato Mountain, NW of Upland 1043 Comment
  LA200266  Senecio vulgaris Harlan Lewis; 1940-4-2 1061 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  UCR205691  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  CAS-BOT-BC213325  Sidalcea A. D. E. Elmer 1902-6-1 3612 Los Angeles Palmdale Comment
  LA205900  Sidalcea malviflora A. H. Lange; 1951-5-7 sn Los Angeles Santa Anita Comment
  UCR95417  Sidalcea malviflora subsp. sparsifolia T. S. Ross, V. W. Steinmann 1995-5-8 8535 Los Angeles Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3. 744 Comment
  CAS-BOT-BC109436  Sidotheca caryophylloides James L. Reveal; C. Rose Broome 1987-6-25 65745 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 59.0. 1981 Comment
  SD65476  Sidotheca trilobata Reid Moran 1967-7-22 14091 Los Angeles canyon south of Chilao, San Gabriel Mountains 1550 Comment
  RSA713738  Silene antirrhina A. C. Sanders, Helen Kennedy 2005-4-13 29420 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR258895  Silene gallica R. G. Swinney 2010-4-30 12469 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA655782  Silene gallica LeRoy Gross 2001-2-17 338 Los Angeles Verdugo Mountains, north side: East of Hostetter Mountainway, follow dirt road that splits east of Hostetter parallel with 210 freeway., This road dips down into a canyon then climbs back up and around the first ridge east facing slope. 549 Comment
  RSA477918  Silene laciniata subsp. major H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  RSA477943  Silene laciniata subsp. major M. Bisbee 1917-6-6 s.n. Los Angeles North hills, Eagle Rock Comment
  RSA642685  Silene laciniata subsp. major Orlando Mistretta 1992-7-13 682 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UC1922230  Silene multinervia Valerie L. Soza, Laura Moore 2000-5-10 858 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. Near 34deg 14' 28.7'' N 118deg 17' 59.5'' W T2N R14W NE/4, SW/4 & NW/4, Comment
  UCR219918  Silybum marianum R. G. Swinney 2009-4-17 10396 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  RSA188708  Silybum marianum R. F. Thorne, Percy C. Everett 1965-6-24 35047 Los Angeles Santa Catalina Island, above pond impounded behind dam in lower Cottonwood Canyon Comment
  POM244245  Sinapis alba C. B. Wolf 1936-5-10 7783 Los Angeles E of Whittier, near Michigan Ave, N side of Whittier Blvd 107 Comment
  POM214317  Sinapis arvensis L. C. Wheeler 1934-3-23 2462 Los Angeles San Dimas Canyon 426 Comment
  SD126622  Sisymbrium altissimum Ed LaRue 1989-5-11 Los Angeles Palmdale, ca. 0.5 mile east of Alpine Springs Park, ca. 0.5 mile north of point where Highway 138 crosses the California Aqueduct. 910 Comment
  RSA230697  Sisymbrium altissimum R. F. Thorne, M. Z. Thorne 1969-7-10 38442 Los Angeles San Gabriel Mountains, Angeles National Forest: N of Jackson Lake 1860 Comment
  RSA762451  Sisymbrium erysimoides R. G. Swinney 2009-2-20 10010 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA0088597  Sisymbrium irio R. G. Swinney 2010-5-4 12546 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  UCR197165  Sisymbrium irio Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1141 Los Angeles Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek 335 Comment
  OBI77662  Sisymbrium irio Steve Boyd, Lauren Raz 1997-3-31 9434 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, flats and slopes just NE of ranch compound. T7N R17W NE 1/4 NE 1/4 sec 22 1158 Comment
  UCD115585  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles E. Johnson Ranch in Pomona. Comment
  CAS-BOT-BC135360  Sisyrinchium S. B. Parish 1919-4-19 19260 Los Angeles Lone Hill near San Dimas Comment
  RSA725844  Sisyrinchium bellum Richard G. Swinney 1997-7-16 5668 Los Angeles Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood 1921 Comment
  POM62558  Solanum douglasii C. F. Baker 1903-8-2 3447 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  UCD126933  Solanum douglasii Marc Meyer 1993-3-20 8 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  UCR258595  Solanum douglasii R. G. Swinney 2010-8-26 13608 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR281634  Solanum douglasii R. G. Swinney 2014-5-19 16551 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
  LA105582  Solanum douglasii Barry A. Prigge; 1989-5-10 8707 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  POM18266  Solanum douglasii Philip A. Munz 1923-4-8 6605 Los Angeles San Clemente Island Comment
  RSA0034473  Solanum douglasii Carol Haines 1964-5-7 129 Los Angeles 1/2 mile N. of Topanga Canyon Blvd. on Hillside Driive, Santa Monica Mts. 411 Comment
  RSA422386  Solanum douglasii House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA422408  Solanum douglasii Ruth E. Hammond 1929-04 s.n. Los Angeles Viewpark. Comment
  RSA526520  Solanum douglasii Steve D. Boyd, L. Arnseth, T. S. Ross 1990-4-7 4259 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA535730  Solanum douglasii Tim S. Ross 1991-5-23 5478 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  RSA596429  Solanum elaeagnifolium Steve D. Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8869 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 3.5 miles north of the junction with Templin Highway, under high-tension power lines. 945 Comment
  UC56817  Solanum elaeagnifolium Ernest Braunton 1902-9-1 697 Los Angeles Los Angeles Comment
  SBBG31139  Solanum elaeagnifolium R. F. Thorne 1966-9-15 36693 Los Angeles riding stables, Avalon 15 Comment
  NY821423  Solanum nigrum S. F. Blake 1910-7-23 443 Los Angeles Los Angeles Comment
  SEINET10884655 Image available Solanum tuberosum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2591 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  POM155819  Solanum umbelliferum M. L. Bryan 1928-2-8 94 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA0031687  Solanum umbelliferum M. J. Schoenfeld 1967-8-21 13 Los Angeles Glendale Foothills. 213 Comment
  RSA427416  Solanum umbelliferum Gale Sphon 1959-5-9 332 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA651337  Solanum umbelliferum Matt Bogdanoff 1981-5-25 26 Los Angeles Glendora Mtn. Rd., 5.2 mi N of junction with Sierra Madre Ave., N of Glendora. 671 Comment
  RSA652025  Solanum umbelliferum David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Ave. near Irwindale Ave. Irwindale. Comment
  RSA654171  Solanum umbelliferum Marilyn Porter 1991-5-5 12 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  UC1125060  Solanum umbelliferum R. St. John 1933-3-12 347 Los Angeles Dry Canyon 365 Comment
  UC1125064  Solanum umbelliferum A. D. Gifford 1935-1-7 402 Los Angeles 6 1/2 mi ese of Whitaker Peak 518 Comment
  CAS-BOT-BC154724  Solanum umbelliferum T. S. Ross; Boyd 1991-4-25 4606 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.) 530 Comment
  POM339143  Solanum umbelliferum F. R. Fosberg 1932-5-19 8186 Los Angeles Alluvial ban at mouth of San Dimas Blvd. Comment
  POM4164  Solanum umbelliferum Leslie E. Fuller 1905-5-9 s.n. Los Angeles Claremont Wash. 366 Comment
  NY738562  Solanum xanti H. Stevens 2003-4-4 276 Los Angeles Santa Monica Mountains. Stunt Ranch Santa Monica Mountains Reserve. About 4.5 miles N of city of Malibu 340 Comment
  UCD127102  Solanum xanti Daryl Koutnik 1978-4-14 362 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  UCR125245  Solanum xanti A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25517 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  RSA0073289  Solanum xanti Bonnie C. Templeton 1932-5-31 4859 Los Angeles Big Pines Camp, East Blue Ridge, San Gabriel Mts. Comment
  CHSC23071  Solidago confinis Robert A. Schlising 1971-9-14 2998 Los Angeles San Gabriel Mts., at jct Horse Flats Road and Angeles Crest Highway (Hwy 2), 2.2 miles NE of Upper Chileo. Comment
  CAS-BOT-BC365037  Solidago velutina subsp. californica Moxley 1913-9-1 185 Los Angeles Summit of Mt. Wilson Comment
  RSA591920  Sonchus asper L. C. Wheeler 1967-5-8 9314 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SEINET4044450  Sonchus asper D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains; 3110 meters from coast. 502 Comment
  SBBG20497  Sonchus oleraceus E. R. Blakley 1963-12-7 6371 Los Angeles 200 yds SE of new air strip 60 Comment
  SBBG95403  Sonchus oleraceus M. B. Dunkle 1928-5-13 1939 Los Angeles near Wishbone Loop, Coach Rd 243 Comment
  RSA4782  Sonchus oleraceus James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  CDA20764  Spartium junceum M. O'Brien 2006-5-28 s.n. Los Angeles Topanga State Beach, between Pacific Coast Hwy. and beach, SE of Malibu Canyon Rd. Comment
  SEINET6076482  Spergula arvensis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR86836  Spergularia Scott D. White 1995-4-27 2957 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  CAS-BOT-BC390135  Spergularia bocconi L. R. Abrams 1917-7-7 6606 Los Angeles San Fernando Comment
  RSA0098741  Spergularia macrotheca Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4250 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA0098544  Spergularia marina Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/Studebaker Rd., near Long Beach Marina. 5 Comment
  RSA0073244  Sphaeralcea Bonnie C. Templeton, H. J. Andrews 1938-6-22 1693 Los Angeles Mint Canyon. Comment
  UCR258766  Sphaeralcea ambigua subsp. ambigua R. G. Swinney 2010-6-1 13127 Los Angeles San Gabriel Mountains, lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  CAS-BOT-BC235431  Sporobolus airoides John R. Hodgson 1928-7-1 264 Los Angeles Peace Valley Comment
  SFV4902  Stachys ajugoides var. rigida M. H. Grayum 1971-5-16 s. n. Los Angeles Santa Monica Mountains Temescal Canyon. 61 Comment
  RSA0092460  Stachys albens R. G. Swinney 2011-11-3 15982 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson trailhead, north of Sierra Madre. 622 Comment
  UC1595232  Stachys albens Tim Ross, Peter Fritsch 1990-6-20 3604 Los Angeles near Confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  LA52383  Stachys bullata C. L. Hogue; 1954-5-4 sn Los Angeles Comment
  RSA585404  Stanleya pinnata var. pinnata Timothy S. Ross, S. D. Boyd 1990-5-29 2713 Los Angeles Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.). 1183 Comment
  RSA0106118  Stellaria media R. G. Swinney 2011-3-15 14073 B Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  LA34252  Stellaria media Peter H. Raven; 1959-3-1 13822 Los Angeles Santa Monica Mountains, Griffith Park 213 Comment
  UC131384  Stephanomeria diegensis Katharine Brandegee Los Angeles San Pedro Comment