Search Results — 2000 specimen records retrieved (1556 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA6355  Abies concolor Carl Epling; October 1925 sn Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  CAS-BOT-BC229558  Abronia maritima Alice Eastwood 1917-7-20 6466 Los Angeles Santa Catalina Island Comment
  RSA460973  Abronia maritima R. F. Folger 1929-10 s.n. Los Angeles El Segundo. Comment
Read comments
Oct 21 2011
  SBBG128422  Abronia maritima M. L. Hoefs 1995-5-30 2151 Los Angeles Ben Weston Beach 4 Comment
  CAS-BOT-BC229298  Abronia villosa C. F. B. 1903-4-1 4125 Los Angeles Anaheim Comment
  RSA0105691  Acacia Vyki Englert, Charlie de la Rosa 2011-3-16 46 Los Angeles Santa Catalina Island. USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing. Comment
  UCR111671  Acacia dealbata L. C. Wheeler 1969-3-16 s.n. Los Angeles San Gabriel Mtns., Middle Fork West Ravine, remote from road but near water supply tunnel 549 Comment
  UC1971132  Acanthoscyphus parishii var. parishii Scott D. White, D. E. Bramlet 1998-8-11 7050 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  OBI70869  Acer macrophyllum Steve Boyd 1997-5-20 9800 Los Angeles Liebre Mts region: Northern flank of Sawmill Mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of forest Service roads 7N23 and 7N08 1585 Comment
  RSA662319  Acer macrophyllum Amy Drooks 1981-4-26 3 Los Angeles San Gabriel River, north of Azusa. Comment
  UC1071618  Acer macrophyllum Jerome S. Horton 1936-3-10 259 Los Angeles below Dalton Canyon Dam; Pomona Quad., Dalton Watershed Comment
  UCR219440  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  CAS-BOT-BC21677  Achillea millefolium Carl B. Wolf 1932-5-9 s.n. Los Angeles Santa Catalina Island. Junction of Skyline Drive & Pebbly Beach Road. 30 Comment
  CATA584  Achillea millefolium Mark L. Hoefs 1991-4-7 1022 Los Angeles Santa Catalina Island: By main road south-east of Cottonwood Beach 131 Comment
  CAS-BOT-BC21686  Achillea millefolium Wesley O. Griesel 1961-5-6 s.n. Los Angeles La Canada 457 Comment
  SBBG98660  Achillea millefolium T. Ross, O. Mistretta, M. Hammitt 1990-5-17 5102 Los Angeles above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark 138 Comment
  JEPS30480  Achyrachaena mollis Henry J. Thompson 1959-4-19 1951 Los Angeles 1 mi w on Mulholland Hwy Las Virgenes Rd.; Santa Monica Mountains, Malibu Cr drainage 274 Comment
  UCR217345  Achyrachaena mollis Mark A. Elvin, Joseph G. Decruyenaere 2003-5-8 2719 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Potrero Canyon, beside road on south side of canyon 305 Comment
  SD75513  Acmispon argophyllus var. adsurgens M. B. Dunkle 1939-4-2 7200 Los Angeles San Clemente Island: SE Coast; rocky bluff. Comment
  SD72388  Acmispon argophyllus var. argenteus Darley F. Howe 1968-2-25 4491 Los Angeles Santa Catalina Island, north side of Fourth of July Cove, hillside Comment
  LA105118  Acmispon glaber var. glaber Barry A. Prigge; 1988-7-9 8254 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  SBBG44394  Acmispon maritimus var. maritimus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-5-2 SCa 641 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
  OBI69281  Acmispon micranthus John Knapp, Denise Knapp 2003-4-13 12 Los Angeles Catalina Island, 3688837.079N x 377455.930E 44 Comment
  CATA483  Acmispon strigosus Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking mud flats, 40 - 60 m upslope 48 Comment
  UCD104430  Acmispon strigosus P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island. Comment
  RSA0091129  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  SBBG16969  Acourtia microcephala M. Vincent 1962-7-10 276 Los Angeles Cold Cyn, 0.5 mi S of Mulholland Hwy Comment
  SEINET1869732  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2003-1 27152 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
  RSA611927  Adenostoma fasciculatum var. fasciculatum Bill Campbell 1932-4-30 s.n. Los Angeles Los Alisos Canyon. Comment
  SBBG70859  Adenostoma fasciculatum var. fasciculatum M. N. Ackley 1929-4-21 989 Los Angeles Eagle Rock 243 Comment
  RSA687697  Adiantum capillus-veneris M. B. Dunkle 1928-10-7 1987 Los Angeles Middle Ranch gorge, Santa Catalina Island. 30 Comment
  RSA729517  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6693 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
  UC811117  Adiantum jordanii Ira W. Clokey, B. Templeton May 1929 4538 Los Angeles Mandeville Canyon; Santa Monica Mts 350 Comment
  RSA3524  Adiantum jordanii C. B. Wolf 1932-5-9 3467 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  LA205599  Aesculus californica Carl Epling; Nesta Dunn 1931-6-28 sn Los Angeles near Sandbergs, Ridge Route Comment
  RSA0082598  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA627493  Ageratina adenophora Louis C. Wheeler 1947-4-27 6470 Los Angeles Mountain Cave: 1 mile south of Monrovia. Comment
  RSA612166  Agoseris grandiflora L. C. Wheeler 1932-7-2 920 Los Angeles San Dimas Canyon, San Gabriel Mts. 487 Comment
  RSA0093467  Agoseris retrorsa Richard G. Swinney 2011-6-7 15057 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  RSA748578  Agoseris retrorsa Scott D. White, Justin M. Wood 2009-5-6 12635 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  RSA0022830  Agrostis exarata Duncan S. Bell, Caitlin Elam 2013-8-1 5557 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 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
  RSA604992  Agrostis exarata L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  CAS-BOT-BC139739  Agrostis gigantea I. M. Johnston 1917-8-22 1633 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River. 1524 Comment
  UC1870309  Ailanthus altissima LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1028 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  RSA656378  Allium amplectens Tami Stevenson 1980-4-28 25 Los Angeles Verdugo Mountains: Located inside of fenced greenhouse area on the Glendale College Campus, 1500 North Verdugo Road, Glendale. Comment
  RSA680003  Allium burlewii LeRoy Gross, Valerie Soza 2003-6-10 1017 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. 2896 Comment
  UCR224372  Allium fimbriatum Justin M. Wood 2010-5-10 1639 Los Angeles San Gabriel Mountains, vicinity of Littlerock Creek, just southwest of intersection of Chesebro Road and Mt. Emma Road 973 Comment
  RSA733446  Allium fimbriatum var. fimbriatum R. G. Swinney 2001-4-18 7895 Los Angeles San Gabriel Mtns./Mojave Desert: Valyermo area, ridge top ca. 500 m east of south end of Bobs Gap Comment
  SD231161  Allium fimbriatum var. fimbriatum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 3 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA668073  Allium haematochiton Ian Swift, Michael C. Long 2002-3-5 361 Los Angeles San Jose Hills, Frank G. Bonelli County Park, south of Via Verde Drive. 0.9km SE of Park HQ. 338 Comment
  RSA709577  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  CAS-BOT-BC472001  Allium lacunosum var. davisiae C. Epling; L. Ellison 1930-4-17 s.n. Los Angeles Palmdale 10 Comment
  SBBG133130  Allium peninsulare S. A. Junak 1996-4-13 SCI- 309 Los Angeles 0.09 mi NW of Camera Pad "Malo", W of head of 3rd cyn S of Bryce Cyn, in small swale 365 Comment
Read comments
Aug 5 2019
  RSA534070  Allium praecox Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5267 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336 ] marker; 1800 ft SE of Malo Knoll [1396 ]. Upper portion of drainage 313 Comment
  POM9198  Allophyllum divaricatum Louise Kendall 18 Los Angeles San Dimas Canyon. Comment
  RSA30153  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  UC879976  Allophyllum glutinosum F. R. Fosberg 1931-7-14 S 5413 Los Angeles Santa Catalina Isl., Hamilton Canyon 30 Comment
  RSA641298  Allophyllum integrifolium Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  UCR192884  Allophyllum integrifolium R. G. Swinney 1998-7-8 6345 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  SEINET6655642  Alternanthera caracasana R. E. Riefner Jr. 2007-8-3 07 -342 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. East shore Dr.; 0 Comment
  RSA601745  Amaranthus albus L. C. Wheeler 1966-10-22 9049 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  SD8011  Amaranthus albus J. C. Nevin Unknown Los Angeles Los Angeles Comment
  UCR203231  Amaranthus albus R. G. Swinney 2005-7-21 8326 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  CDA35666  Amaranthus albus Michael O Brien 2011-7-11 Los Angeles White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road. 0 Comment
  RSA402971  Amaranthus blitoides Anstruther Davidson 1897-10 1946 Los Angeles Little Rock Creek. Comment
  RSA752283  Amaranthus retroflexus Justin M. Wood 2009-7-25 1160 -B Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  SBBG95439  Amblyopappus pusillus M. B. Dunkle 1928-4-22 1886 Los Angeles Buttonshell Beach 60 Comment
  OBI82119  Ambrosia acanthicarpa R. G. Swinney 2009-11-13 11611 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  CAS-BOT-BC42861  Ambrosia acanthicarpa Alice Eastwood 1906-5-27 337 Los Angeles Santa Nearia river bed Comment
  CAS-BOT-BC13719  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey Comment
  RSA3579  Ambrosia chamissonis C. B. Wolf 1932-5-12 3954 Los Angeles Little Harbor, Santa Catalina Island. 3 Comment
  UCD128778  Ambrosia chamissonis Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  UCR188678  Ambrosia chamissonis Tim Searl 2007-10-15 s.n. Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  RSA158274  Ambrosia chamissonis var. chamissonis Peter H. Raven 1962-7-12 18031 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  UC891360  Ambrosia psilostachya Carl B. Wolf 1932-10-5 Los Angeles junction os Isthmus Rd and road to Black Jack Peak Isthmus Road; Santa Catalina Island 243 Comment
  RSA617183  Ambrosia psilostachya R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton spreading grounds. 305 Comment
  CAS-BOT-BC180650  Amorpha californica var. californica Wesley O. Griesel 1962-5-24 s.n. Los Angeles San Rafael Hills, Glendale 304 Comment
  CHSC95765  Amorpha californica var. californica LeRoy Gross; Laura Moore 2000-6-5 222 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UC78281  Amsinckia Katharine Brandegee May 1889 Los Angeles San Pedro Comment
  LA103429  Amsinckia intermedia Barry A. Prigge; 1986-3-20 6955 Los Angeles Santa Monica Mountains, Medea Creek, just N of Paramount Ranch State Park 231 Comment
  RSA0060512  Amsinckia intermedia R. G. Swinney 2010-3-22 12089 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  RSA0079993  Amsinckia intermedia R. G. Swinney 2009-3-13 10115 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel. 192 Comment
  RSA0118868  Amsinckia intermedia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32081 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  SD185164  Amsinckia intermedia A. C. Sanders, Helen Kennedy 2005-4-13 29441 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 456 Comment
  UCD119700  Amsinckia intermedia Lisa J. Seemann 1993-4-2 s.n. Los Angeles Carrizo Plains Natural Area, ca. 20 mi. on Soda Lake Rd. from CA Hwy 166, at the KCL campsite. Comment
Read comments
Apr 9 2019
  UCR219401  Amsinckia intermedia R. G. Swinney 2009-3-25 10159 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA0079972  Amsinckia intermedia Anonymous 1935-2-25 s.n. Los Angeles Eagle Rock Canyon. Comment
  SFV18417  Amsinckia intermedia C. Ferguson 1974-3-28 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside west of park. Comment
  SEINET12519016  Amsinckia menziesii var. menziesii Steve Boyd, Timothy S. Ross 1997-1 9191 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  UCR190420  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  HSC17840  Anagallis arvensis C. S. Apperson 21 Jun [year missing] Los Angeles Newhall Ranger Station Comment
  UCR131442  Anagallis arvensis Yvonne Marlin 2000-4-15 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA592292  Anagallis arvensis Louis C. Wheeler 1967-5-13 9539 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  SD234277  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 395 Comment
  RSA92386  Ancistrocarphus filagineus F. W. Peirson 1919-5-10 1302 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  UCR186883  Androsace elongata subsp. acuta A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32037 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UC429203  Anemopsis californica Geo. B. Grant 1904-4-23 43 Los Angeles Redondo; Pacific Coast, Redondo Comment
  RSA578889  Anemopsis californica T. S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8095 Los Angeles Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 512 Comment
  CAS-BOT-BC64018  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton Comment
  UCD129070  Anthemis cotula Mark Hoefs 1973-7-13 372 Los Angeles Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road. Comment
  RSA0105160  Antirrhinum coulterianum R. G. Swinney 2011-5-12 14671 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  SFV16103  Antirrhinum coulterianum J. M. Kneitel 1995-4-28 42 Los Angeles San Gabriel Mountains Kagel Canyon. Dexter Park. 425 Comment
  UC130952  Antirrhinum coulterianum Katharine Brandegee May 1909 Los Angeles Saugus Comment
  SBBG83198  Antirrhinum kelloggii M. N. Ackley -Mar-1928 1018 Los Angeles Eagle Rock 304 Comment
  UCR190248  Antirrhinum kelloggii R. G. Swinney 2000-5-21 7770 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  UCR281611  Antirrhinum kelloggii R. G. Swinney 2014-5-21 16644 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA0098608  Antirrhinum multiflorum R. G. Swinney 2011-6-14 15122 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  SBBG108898  Aphanes occidentalis S. A. Junak 1997-3-13 SCl 768 Los Angeles head of E fork of first cyn E of Mosquito Cyn 350 Comment
  RSA248891  Apiastrum angustifolium R. F. Thorne 1973-4-12 42895 Los Angeles San Clemente Island, grassy rim of China Canyon just below road to China Point. 244 Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  RSA0125859  Arabidopsis thaliana Valerie Soza, Bill Hogshead 2003-4-23 1640 Los Angeles Brand Park, Brand Canyon. 457 Comment
  RSA0125854  Arabis R. G. Swinney 2009-5-27 10870 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UC519726  Arabis glabra Joseph Andorfer Ewan 1932-5-10 7455 Los Angeles w side Verdugo Canyon Comment
  RSA0031446  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3121 -a 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
  RSA0043292  Arabis maxima Lee Haines 1951-3-29 s.n. Los Angeles Cfhatsworth Hills. Comment
  RSA0129416  Arabis perennans R. G. Swinney 1999-7-5 7506 Los Angeles San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2323 Comment
  RSA0129044  Arabis platysperma var. platysperma Marcus E. Jones 1931-6-28 s.n. Los Angeles San Antonio Peak, north of Claremont. Comment
  UC1871132  Arabis pulchra T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4806 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
  RSA585315  Arabis pulchra var. gracilis Timothy S. Ross 1991-4-27 4654 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  RSA0098376  Arabis sparsiflora R. G. Swinney 2011-6-6 14987 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SEINET10532885  Araucaria cunninghamii David B. Dunn 1939-10-18 Dunn UMO 46544 Los Angeles Cult. tree along Sunset Blvd. near Beverly Hills Hotel. Comment
  UC303955  Arceuthobium campylopodum I. M. Johnston 1917-8-21 1688 Los Angeles Coldwater fork of the Creek San Antonio Mtns 2286 Comment
  SEINET11996218  Arctostaphylos catalinae W. Knight, Knight, I.; Wells, P. V. 1989-1 6420 Los Angeles Santa Catalina Island, near Haypress Reservoir Comment
  UCR223915  Arctostaphylos glandulosa R. G. Swinney 2009-6-24 11280 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA626814  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20183 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA639177  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1967-5-15 9553 Los Angeles Fremont pass, north side 541 Comment
  UC1120248  Arctostaphylos glandulosa subsp. mollis A. Lewis Feb 1934 297 Los Angeles Iron Mountain Angeles National Forest, San Fernando Quadrangle 1341 Comment
  RSA631424  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15987 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631577  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15625 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631586  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15933 Los Angeles Hughes Lake Road, 2-3 km north of Ruby Canyon Road. 700 Comment
  RSA631622  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15772 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631636  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16018 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff. 800 Comment
  UC21831  Arctostaphylos glauca J. Burtt Davy May 9 1896-May 24 1896 2527 Los Angeles canyon near Manzana; Antelope Valley Comment
  UC450794  Arctostaphylos glauca Fay A. McFadden 1931-4-25 2934 Los Angeles half way to ridge (old road to Burbank); Verdugo Hills, Tuna Canyon Comment
  RSA634699  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20305 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634727  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20516 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635096  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20336 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA188544  Arctostaphylos patula R. F. Thorne 1965-8-26 35352 Los Angeles San Gabriel Mountains; Angeles National Forest, near top of Blue Ridge SE of Holiday Hill Ski Lift 2561 Comment
  RSA635242  Arctostaphylos patula Jon E. Keeley 1993-2-1 22590 Los Angeles Mt. Baldy Ski Resort. San Gabriel Mtns. 2280 Comment
  RSA635263  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20658 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  RSA730397  Arctostaphylos patula R. G. Swinney 1998-8-27 6788 Los Angeles ridge due north of Big Horn Ridge and south of San Antonio Ridge hight spor on ridge above Coldwater Canyon. Montane coniferous forest and chaparral on ridge top. 2378 Comment
  SBBG122937  Arctostaphylos patula B. Ertter, T. Sholars 1987-5-24 6977 Los Angeles Hwy 2, head of Dorr Cyn, E of Dawson Saddle 2133 Comment
  UCR204028  Arctostaphylos patula R. G. Swinney 2001-9-15 8152 Los Angeles San Gabriel Mountains, Mt Islip 2515 Comment
  UCR23172  Arctostaphylos patula Polly Schiffman 1981-5-23 027 Los Angeles San Gabriel Mtns., Angeles National Forest, Charlton Flat, 35 mi north of La Canada-Flintridge on Angeles Crest Hwy, next to water tank beside the hwy 1829 Comment
  RSA726747  Arctotis grandis L. C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora. 229 Comment
  RSA434286  Argemone corymbosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA434294A  Argemone hispida Anstruther Davidson 1889-05 s.n. Los Angeles Los Angeles. Comment
  IRVC26953  Argemone munita Mark A. Elvin, Kim Marsden, Cathleen Weigand 2003-8-15 3006 Los Angeles Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley 290 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
  RSA417244  Artemisia californica Samuel R. Tyson 1942-10-30 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA535313  Artemisia californica Timothy S. Ross 1991-5-20 5368 Los Angeles San Clemente Island; north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  RSA608318  Artemisia californica L. C. Wheeler 1930-2-22 2 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  RSA613730  Artemisia californica L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  SBBG95457  Artemisia californica M. B. Dunkle 1928-10-14 2015 Los Angeles Renton Mine Comment
  UC1215219  Artemisia californica Peter H. Raven 1962-7-10 17966 Los Angeles on rocky walls in upper reaches of Cave Canyon (large canyon draining sw from Thirst); San Clemente Island Comment
  SBBG118762  Artemisia douglasiana F. R. Fosberg 1931-7-11 5381 Los Angeles Cape Cyn 220 Comment
  UCR271319  Artemisia douglasiana R. G. Swinney 2011-10-10 15727 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
  UCR273159  Artemisia douglasiana R. G. Swinney 2011-10-25 15853 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  RSA587167  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1995-10-2 1936 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  SBBG62455  Artemisia spinescens Anstruther Davidson 1893-1 Los Angeles Lancaster Comment
  UCR209613  Artemisia tridentata R. G. Swinney 2008-10-10 9577 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR239965  Artemisia tridentata R. G. Swinney 2009-11-16 11621 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  UC1119512  Artemisia tridentata subsp. tridentata G. E. Sindel 1935-1-7 109 Los Angeles 3 mi se Quail Lake; Angeles National Forest, Tejon Quadrangle Comment
  POM127911  Asclepias fascicularis George B. Grant 1904-7-8 63 -6319 Los Angeles Cienega Comment
  RSA629703  Asclepias fascicularis L. C. Wheeler 1967-7-6 9928 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  SFV2811  Asclepias fascicularis R. L. Armacost 1934-5-29 142 dup. Los Angeles Santa Monica Mountains Near Trippet Ranch. 335 Comment
  UC1738484  Asphodelus fistulosus Steven A. Junak 1996-5-17 SCI- 481 Los Angeles just S of Camera Pad Nazzo (E of airfield runways, at edge of terrace E of int. of Perimeter Road and road to Dolphin Bay); San Clemente Island, NE end 57 Comment
  CAS-BOT-BC68854  Aspidotis californica Ethel, Miss Graves 1900-3-1 s.n. Los Angeles Millards Canyon Comment
  LA94111  Aspidotis californica Lawrence L. Kiefer; 1962-9-23 184 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon 457 Comment
  UCR261533  Aspidotis californica Joseph Cahill 2010-12-22 1210- 05 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  RSA0011733  Asplenium vespertinum Robert Kessler 1927-1 25 Los Angeles San Gabriel Mountains. 762 Comment
  RSA417653  Aster subulatus var. ligulatus H. L. Bauer 1929-09 379 Los Angeles Long Beach 30 Comment
  SD113716  Astragalus didymocarpus Darley F. Howe 1948-5-3 1804 Los Angeles 1.5 miles south of Lancaster Comment
  UCR167209  Astragalus didymocarpus S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  RSA12345  Astragalus douglasii C. B. Wolf 1933-6-25 5720 Los Angeles Ridge Route rd. near Gormans at junction with rd. to Hungry Valley, Liebre Mts. 1037 Comment
  SBBG68211  Astragalus douglasii R. Hoffmann 1929-4-28 Los Angeles Palmdale Comment
  UCR94445  Astragalus douglasii R. G. Swinney 1996-5-27 4733 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  UCR259685  Astragalus purshii Mitch Provance, Callen Huff 2009-4-28 10716 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  SEINET10484098  Astragalus trichopodus subsp. leucopsis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4805 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
  RSA415724  Astragalus trichopodus var. lonchus M. B. Dunkle 1932-5-28 2959 Los Angeles White's Landing, Santa Catalina Island. Comment
  SBBG39232  Astragalus trichopodus var. lonchus R. Moran 1941-2-23 640 Los Angeles NW of Wilson's Harbor [Emerald Cove], vicinity of Johnson's Landing 30 Comment
  UCSB3002  Astragalus trichopodus var. lonchus McElwain, Isabelle 1953-5-2 Los Angeles White's landing, large valley behind, Catalina Island Comment
  UC397228  Astragalus trichopodus var. lonchus Geo. B. Grant 1906-3-28 2361 Los Angeles Santa Catalina Island Santa Catalina Island (Southern California) Comment
  RSA133402  Astragalus trichopodus var. phoxus P. H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon. 152 Comment
  RSA624470  Astragalus trichopodus var. phoxus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227. 396 Comment
  UC862487  Astragalus trichopodus var. phoxus Alice Eastwood May 27, 1906 - June 10, 1906 249 Los Angeles Roscoe Comment
  UC494417  Atriplex argentea var. mohavensis Philip A. Munz 1932-8-31 12812 Los Angeles Playa del Rey Playa del Rey (back beach) Comment
  UC1234615  Atriplex californica Peter H. Raven 1962-4-9 17158 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove 60 Comment
  RSA155902  Atriplex californica P. H. Raven 1962-4-9 17158 Los Angeles near barracks, Wilson Cove, San Clemente Island 61 Comment
  UC1787285  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 299 Comment
  IRVC28700  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  SBBG77607  Atriplex lentiformis subsp. breweri E. Z. Rett, P. C. Orr 1945-4-3 Los Angeles San Clemente Island Comment
  SDSU5533  Atriplex leucophylla R. M. Beauchamp 1967-6-2 546 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC180942  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  RSA188190  Atriplex pacifica R. F. Thorne, P. Everett 1965-6-24 35035 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 45 Comment
  UCR274098  Atriplex pacifica Steven A. Junak 1999-4-23 SCa- 855 Los Angeles California Islands, Santa Catalina Island. South side of island, saddle on ridgetop, below Triangulation Point 'granite 341 Comment
  SBBG131537  Atriplex prostrata S. A. Junak 1999-7-16 SCa 1057 Los Angeles just inland from mouth of Cottonwood Cyn, N side of creekbed 6 Comment
  RSA65394  Atriplex semibaccata F. W. Peirson 1928-1-14 7685 Los Angeles Vacant field east of Norwalk Insane Asylum. Comment
  RSA702078  Atriplex serenana var. serenana Scott D. White, Pam De Vries 2004-6-14 10497 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA639186  Avena barbata L. C. Wheeler 1967-5-15 9569 Los Angeles San Gabriel Mountains: Ridgetop ESE of Fremont Pass. 595 Comment
  RSA670941  Avena barbata Joseph M. Keefe 2001-1-19 30938 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  SD51918  Avena fatua Peter H. Raven 1962-4-9 17133 Los Angeles San Clemente Island, Wilson Cove, in weedy ground near barracks 60 Comment
  UCR220219  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA755573  Azolla filiculoides R. G. Swinney 2008-9-9 9335 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  SBBG31306  Azolla filiculoides R. F. Thorne 1966-9-14 Los Angeles lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach 53 Comment
  POM155777  Baccharis douglasii M. B. Dunkle 1928-10-7 1993 Los Angeles Middle Ranch Gorge 46 Comment
  UC625093  Baccharis glutinosa F. R. Fosberg 1931-7-10 S 5363 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest 180 Comment
  UC63382  Baccharis glutinosa Ernest Braunton 1901-8-1 133 Los Angeles Cienega Swamp Comment
  POM350393  Baccharis pilularis M. B. Dunkle 1928-11-25 2033 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  LA201757  Baccharis plummerae subsp. plummerae Arthur C. Gibson; 2003-9-3 4841 Los Angeles Comment
  CAS-BOT-BC106751  Baccharis salicifolia Herman Knoche 1919-7-1 981 Los Angeles Catalina Island, Avalon Creek Comment
  CHSC99215  Baccharis salicifolia John C. Dittes; Rudolph A. Dittes 2006-10-30 1418 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant. 207 Comment
  RSA0091072  Baccharis salicifolia R. G. Swinney 2011-3-17 14123 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA0110758  Baccharis salicifolia R. G. Swinney 2011-10-25 15856 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  CATA1906  Baccharis sarothroides Sarah Ratay, Vyki Englert 2009-11-29 110 Los Angeles Santa Catalina Island: Empire Fire perimeter (2006), in transect 2b line, uphill from old marble quarry 290 Comment
  RSA248857  Bassia hyssopifolia R. F. Thorne 1973-4-12 42980 Los Angeles San Clemente Island, just SE of Airfield Operations. 61 Comment
  RSA0048466  Beloperone californica Carol Haines 1964-3-23 s.n. Los Angeles Junction of State Highway 60 and 70. 533 Comment
  POM213093  Beta macrocarpa C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA92408  Bidens pilosa var. pilosa F. W. Peirson 1919-12-20 4236 Los Angeles foot of Eaton Canyon at bridge, base of San Gabriel Mts. Comment
  UC905459  Bloomeria crocea F. R. Fosberg 1931-4-10 S 4554 Los Angeles Avalon Canyon Santa Catalina Island 130 Comment
  RSA0065638  Boechera arcuata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6793 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UC1714420  Boechera californica Charles M. Belshaw 1935-3-29 482 Los Angeles nw of Lancaster (near Neenach, West Antelope Valley, Mohave Desert); Mohave Desert, West Antelope Valley Comment
  UCR269981  Boechera pulchra R. G. Swinney 2010-5-19 12785 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
  RSA465629  Boisduvalia glabella Anstruther Davidson 1902-07 s.n. Los Angeles Bixby Slough, Los Angeles. Comment
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May 28 2010
  UC213312  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles San Antonio Mountains, mouth of Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon 457 Comment
  CAS-BOT-BC95409  Bowlesia incana Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Island Comment
  CATA1937  Bowlesia incana M. B. Dunkle 1929-4-7 2085 Los Angeles Santa Catalina Island: White's Landing 0 Comment
  SD252266  Bowlesia incana Steven A. Junak 1999-5-20 Sca 945 Los Angeles Santa Catalina Island: just S of Cottonwood-Black Jack Road. 305 Comment
  UCR190079  Boykinia rotundifolia R. G. Swinney 1998-8-5 6633 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  UCR277058  Boykinia rotundifolia R. G. Swinney 2011-9-22 15675 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  CATA20  Brachypodium distachyon USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 6 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  RSA675702  Brassica fruticulosa Scott D. White 2001-2-4 8155 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  SBBG132333  Brassica geniculata D. Pivorunas, J. Savaga, J. Lambert, J. Dunn 2003-5-28 7 -2003 Los Angeles below Tota parking lot 350 Comment
  RSA0036832  Brassica geniculata Phil Elliott 1981-3-8 29 Los Angeles Diamond Bar, 1/2 mile west of Diamond Bar Blvd., 1/2 miles south of Grand Ave. Comment
  UCR260328  Brassica nigra R. G. Swinney 2010-5-4 12553 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  SEINET10825328  Brassica oleracea Heidi H. Schmidt 1999-10-14 Schmidt 3820 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR23555  Brassica rapa John C. Roos 1941-2-17 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  RSA648025  Brassica rapa var. rapa Tim Turmezei 1988-3-2 6 Los Angeles Walnut Creek. Comment
  CAS-BOT-BC100434  Brickellia californica C. F. B. 1903-8-2 3696 Los Angeles San Antonio [Canon] Canyon near Claremont Comment
  JEPS18642  Brickellia californica J. Thomas Howell 1927-10-16 3156 Los Angeles trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon Comment
  UC101923  Brickellia californica C. F. Baker 1903-8-2 3696 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA94119  Brickellia californica F. W. Peirson 1918-9-7 221 Los Angeles Upper end of Eaton Canyon 1524 Comment
  RSA330764  Brickellia microphylla Wayne E. Sawyer 1981-8-30 138 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle. 2302 Comment
  RSA573726  Brickellia microphylla Timothy S. Ross 1990-8-17 3182 Los Angeles San Gabriel Mountains: S side of Prairie Fork, near spring in draw just S of Camp Lupine. 2024 Comment
  RSA128017  Brickellia nevinii Peter H. Raven, Henry J. Thompson 1959-10-18 14684 Los Angeles Yerba Buena Road 1.0 miles north of Mulholland Highway 518 Comment
  UCR108331  Brickellia nevinii L. C. Wheeler 1952-10-11 6372 Los Angeles San Rafael Hills, Chevy Chase Drive Comment
  UCR266418  Brickellia nevinii D. E. Bramlet, Allison D. Rudalevige 2009-4-28 4368 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Big Tujunga Canyon Rd., across from nursery 415 Comment
  SD136283  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Tim Ross 1995-5-21 20 Los Angeles San Clemente Island, west side of island on upper terrace, Ao mile from Ridge Road to Stone Field Station. 244 Comment
  SD69691  Bromus carinatus Robert F. Thorne 1966-6-1 36453 Los Angeles Santa Catalina Island; NE facing slope along Pebbly Beach Drive SE of Avalon 7 Comment
  UCR126679  Bromus carinatus A. C. Sanders, Mark A. Elvin 2003-4-16 26044 Los Angeles Santa Clara River watershed, Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon 335 Comment
  SEINET4345041  Bromus carinatus G. B. Grant 1904-4-27 117 a/6162 Los Angeles Pasadena, So. Cal. Comment
  UC1584928  Bromus carinatus var. carinatus Tim Ross, Steve Boyd 1991-7-24 5617 Los Angeles nne of Granite Mountain 1874 Comment
  RSA0112849  Bromus carinatus var. marginatus Steven A. Junak 1999-5-7 SCa- 895 Los Angeles Santa Catalina Island. Between Cape & Middle Ranch canyons, overlooking Cape Canyon Reservoir, conspicuous butte on ridge. 476 Comment
  UCSB337  Bromus catharticus B., K. 1943-3-31 Los Angeles Lysimeters at Tanbark Flat, San Dimas Experimental Forest; San Gabriel Mtns 822 Comment
  CAS-BOT-BC156112  Bromus diandrus Peter H. Raven 1959-6-1 15417 Los Angeles Latigo Canyon. Santa Monica Mountains. 91 Comment
  RSA650412  Bromus diandrus Richard Schlichting 1948-5-11 s.n. Los Angeles On Valley Center near Cypress Ave. 5 miles east of Covina 244 Comment
  RSA746895  Bromus diandrus R. G. Swinney 2005-4-15 8215 Los Angeles Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 320 Comment
  SEINET10517956  Bromus diandrus LeRoy R. Abrams 1902-5-31 Abrams 2483 Los Angeles Along streets, Inglewood. Comment
  CLARK-A1528-4536  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC155518  Bromus hallii A. A. Beetle 1942-6-25 3640 Los Angeles San Bernardino Mountains. Route 2, 2 miles north of Big Pine Camp. Comment
  UCR129887  Bromus hallii Victor Duran 1933-7-20 3521 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  POM158328  Bromus hordeaceus M. B. Dunkle 1927-3-31 1777 Los Angeles Santa Catalina Island. Little Harbor. 152 Comment
  POM363874  Bromus hordeaceus A. M. Johnson 1933-5-17 4247 Los Angeles Del Rey Salt Marsh. Comment
  RSA599505  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-3-26 9330 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1098 Comment
  RSA650443  Bromus hordeaceus David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Ave. near Irwindale Ave. Irwindale. Comment
  SDSU5347  Bromus hordeaceus Gerald Collier 1951-4-28 M 59 Los Angeles 3634 N. Muscatel Avenue, Rosemead. Weedy lot. Comment
  UCR106290  Bromus hordeaceus B. G. Pitzer 1996-5-5 2863 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC162339  Bromus madritensis Peter H. Raven 1959-5-5 14107 Los Angeles Santa Monica Mountains. Mullholland Highway, 1 mile west of Las Virgenes Road Malibu Creek Drainage. 274 Comment
  RSA729195  Bromus madritensis R. G. Swinney 1999-5-15 7158 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  RSA0113726  Bromus madritensis Steven A. Junak 1999-5-20 SCa- 944 Los Angeles Santa Catalina Island. Just S of Cottonwood-Black Jack Road. 305 Comment
  UCR101213  Bromus pseudolaevipes Steve Boyd, Lauren Raz 1997-6-17 9943 Los Angeles Liebre Mountains region, Little Burnt Peak, at the divide b4tween the head of Fish and Burnt canyons, north of Burnt Peak and SE of Sawmill Mtn. summit. 1662 Comment
  CAS-BOT-BC161865  Bromus rubens Barbara Shervanick 1974-3-22 1162 Los Angeles San Gabriel Mountain Range. Santa Ana River. North fork of Lodi Canyon. 792 Comment
  LA90666  Bromus rubens Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, S end of Edwards Air Force Base, on 140th St Comment
  RSA363909  Bromus rubens M. B. Dunkle 1928-3-31 1788 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA659808  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 82 Los Angeles San Clemente Island. Comment
  UCD59562  Bromus rubens Kenneth A. Wilson 1961-4-26 1155 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  RSA589928  Bromus sterilis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: Sunshine Canyon. W of San Fernando Road & I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  RSA749030  Bromus tectorum R. G. Swinney 2008-5-5 8749 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UCD34816  Bromus tectorum Beecher Crampton 1963-5-7 6769 Los Angeles Northeastern; 1/2 mile E of Pearblossom, State Hwy. 138. Comment
  RSA710751  Calandrinia breweri Valerie Soza, Bill Hogshead 2003-4-23 1641 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 640 Comment
  LA200775  Calandrinia ciliata A. M. Johnson; 1932-2-27 3844 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR205115  Calandrinia ciliata R. G. Swinney 2008-4-16 8677 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  UCR264690  Calandrinia ciliata Mitch Provance, Callen Huff 2009-4-28 10746 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  RSA603897  Calandrinia ciliata L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
  SD214616  Calandrinia ciliata Darley F. Howe Mar 1915 30 Los Angeles Claremont Comment
  RSA235309  Calandrinia maritima M. A. Piehl 1963-12-7 631048 Los Angeles San Clemente Island: across SE tip from Pyramid Head 22 Comment
  RSA133380  Calochortus catalinae Peter H. Raven, Henry J. Thompson 1959-4-3 13929 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
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Mar 25 2017
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  UC1279997  Calochortus catalinae Peter H. Raven with H. L. Wedberg 1957-6-15 10909 Los Angeles 0.8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon Comment
  CAS-BOT-BC132345  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  UCR16062  Calochortus clavatus Loretta Bates 1978-5-28 s.n. Los Angeles Transverse Range, Davenport Rd., 1 mi past [west of] Red Rover Mine exit on Hwy I-14 and 1 mi east of the upper junction with Hubbard Rd. near Acton 976 Comment
  SEINET12053879  Calochortus clavatus I. W. Clokey, Templeton, B. 1929-1 4552 Los Angeles Mandeville Canyon, Santa Monica Mts 500 Comment
  RSA377328  Calochortus clavatus var. clavatus C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA729668  Calochortus invenustus Richard G. Swinney 1998-7-8 6317 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  HSC15355  Calochortus luteus Paul Shields Jun 1955 Los Angeles 5 S of Sommerset Comment
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Oct 30 2013
  UCR205833  Calochortus palmeri var. palmeri R. G. Swinney 2008-5-8 8798 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  POM305745  Calochortus plummerae H. J. Ramsey, Henry J. Ramsey 1937-6-27 948 Los Angeles Bear Creek, north of Pacoima Reservoir, Angeles National Forest, San Gabriel Mountains. Comment
  RSA0031453  Calochortus plummerae Orlando Mistretta, Christine Mistretta 2008-6-4 2537 -a Los Angeles Southern California Edison transmission line corridor (Segment 6, Impact area 8 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1233 Comment
  RSA134728  Calochortus splendens Percy C. Everett 1959-6-29 23867 Los Angeles Stokes Canyon, Santa Monica Mountains. 152 Comment
  SEINET12044551  Calochortus splendens F. R. Fosberg 1931-1 54844 Los Angeles Santa Catalina Island, Sweetwater Canyon 160 Comment
  UC1136684  Calyptridium monandrum Jerome S. Horton 1936-5-4 318 Los Angeles divide between North Fork and West Fork (San-Dimas Watershed, San Dimas Canyon, West Fork Road); San Dimas Experimental Forest, San Dimas Canyon, West Fork R 762 Comment
  UCR153360  Calyptridium monandrum LeRoy Gross, Et al. 2003-5-13 897 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR200182  Calyptridium monandrum Valerie Soza, Laura A. Moore 2000-5-10 849 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 564 Comment
  SD79011  Calystegia macrostegia R. Mitchel Beauchamp 1967-1-27 108 Los Angeles San Clemente Island; on large boulders on slope east of Wilson Cove area. Comment
  RSA0093054  Calystegia macrostegia subsp. arida Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14336 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA650297  Calystegia macrostegia subsp. cyclostegia Rudolf Schmid 1962-4-27 s.n. Los Angeles Near San Dimas Avenue overpass, San Bernardino Freeway, Pomona. Comment
  UCSB6844  Calystegia macrostegia subsp. cyclostegia Olsen, Meryl 1954-5-26 Los Angeles Little Dalton Canyon, San Gabriel Mountains 548 Comment
  RSA394871  Calystegia macrostegia subsp. intermedia Edwin Kline 1926-5-31 s.n. Los Angeles Coast Range, Los Angeles. Comment
  RSA590514  Calystegia macrostegia subsp. intermedia T. S. Ross, Walter Appleby 1993-5-19 7177 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 804 Comment
  RSA603167  Calystegia macrostegia subsp. intermedia L. C. Wheeler 1936-6-24 4180 Los Angeles San Dimas Canyon 716 Comment
  UCD168374  Calystegia malacophylla J. W. Barry 1980-4 s.n. Los Angeles East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.) Comment
  RSA0031345  Calystegia malacophylla subsp. pedicellata Pam De Vries 2013-5-17 7855 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the 15 freeway, just east of Zenobia Rd. 1051 Comment
  SBBG119980  Calystegia peirsonii A. C. Sanders, M. Elvin 2003-4-14 25967 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch, hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River 351 Comment
  RSA623700  Camissonia Scott D. White 1998-4-30 6364 Los Angeles Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes. 1645 Comment
  SDSU8603  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 A Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  POM49671  Camissonia bistorta L. R. Abrams 1901-4-1 1232 Los Angeles Ballona Harbor. Comment
  RSA0059135  Camissonia bistorta Floy L. Robinson 1921-4-15 37 Los Angeles Claremont. Comment
  RSA654037  Camissonia californica Valerie L. Soza, Laura Moore 2000-5-10 850 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, W of peak ''1936''. 564 Comment
  UCR200181  Camissonia californica Valerie Soza, Laura A. Moore 2000-5-10 850 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 564 Comment
  RSA0081710  Camissonia campestris R. G. Swinney 2010-5-19 12791 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA716216  Camissonia campestris Andrea Edwards, Pam DeVries 2006-4-11 82 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  POM49676  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1901-5-28 1679 Los Angeles Ballona Harbor Comment
  RSA775132  Camissonia confusa Orlando Mistretta, Christine Mistretta 2010-6-7 5268 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA0097618  Camissonia hirtella R. G. Swinney 2011-4-28 14534 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
  RSA448972  Camissonia hirtella Anstruther Davidson 1930-1 s.n. Los Angeles [Malibu?] Hollywood Comment
  RSA449010  Camissonia ignota E. Crow 1928-2-29 278 Los Angeles Fields, Claremont, So. California. Comment
  CAS-BOT-BC32370  Camissonia intermedia Peter Hamilton Raven 1962-5-1 17517 Los Angeles Mulholland Highway 2.6 miles E of Seminole Hot Springs, Santa Monica Mountains 548 Comment
  RSA652355  Camissonia micrantha Max E. Badgley 1948-5-9 s.n. Los Angeles Found along San Dimas Canyon Rd. 5 mi. N/E San Dimas, East of San Dimas Park. 244 Comment
  UCR131400  Camissonia micrantha Alison Lipman 1998-5-28 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM155676  Camissonia robusta M. B. Dunkle 1928-5-13 1937 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  UC557683  Camissonia robusta Nell Murbarger March, 1936 34 Los Angeles w slope of island San Clemente Island (dry wash) Comment
  RSA632121  Camissonia strigulosa Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA709621  Camissonia strigulosa LeRoy Gross 2005-4-28 2129 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SDSU3316  Camissoniopsis bistorta H. Wedberg 1957-4-6 Los Angeles Point Dume, 74.8 Comment
  UCSB4414  Camissoniopsis cheiranthifolia subsp. suffruticosa Haller, Norman 1953-3-21 Los Angeles Point Dume, Tip of point Comment
  SBBG13083  Camissoniopsis guadalupensis subsp. clementina E. R. Blakley 1962-6-10 5254 Los Angeles large beach dunes near Wall 2 9 Comment
  UCR272610  Camissoniopsis hirtella R. G. Swinney 2011-5-6 14590 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  CAS-BOT-BC160528  Camissoniopsis lewisii Alice Eastwood 1906-6-2 166 Los Angeles San Pedro Comment
  CAS-BOT-BC160530  Camissoniopsis lewisii H. Wedberg 1958-5-1 273 Los Angeles About 1/4-mile east of Killgore Street, Playa del Rey Comment
  UC9910  Canbya candida A. Davidson May 1893 Los Angeles Lancaster Comment
  UCSB46756  Cardamine oligosperma Roos, Alfred 1958-6-16 Los Angeles Evans & Reeves Nursery, Brentwood, West Los Angeles Comment
  UCR206123  Carex R. G. Swinney 2008-6-2 8917 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Mar 21 2019
  RSA1429  Carex alma I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA584624  Carex alma Timothy S. Ross, Steve Boyd 1991-4-25 4597 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora). 536 Comment
  RSA630258  Carex alma Scott D. White, David E. Bramlet 1998-8-11 7035 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  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
  SEINET7549335 Image available Carex alma Louis C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  SEINET11156995 Image available Carex athrostachya R. G. Swinney 1999-1 7664 Los Angeles Comment
  UCR191276  Carex aurea R. G. Swinney 1999-7-28 7572 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  POM308908  Carex barbarae Kay H. Beach 1943-8-27 672 Los Angeles On trail to Wolfskill Falls, San Dimas Experimental Forest, U.S. Forest Department. San Gabriel Mountains. Comment
  SEINET7551521 Image available Carex barbarae Joseph Andorfer Ewan 1929-11-11 3440 Los Angeles Nichols Canyon, Santa Monica Mts. Comment
  RSA233417  Carex fracta Robert F. Thorne 1969-7-9 38582 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2072 Comment
  CAS-BOT-BC21913  Carex heteroneura Robert F. Thorne 1971-8-25 41260 Los Angeles Lily Spring on NW slope of Mt. Hawkins. San Gabriel Mountains, Angeles National Forest. Comment
  CAS-BOT-BC119736  Carex nebrascensis Grace Cole Fleischman 1948-8-8 s.n. Los Angeles 1996 Monte Vista St. Pasadena. Comment
  JEPS45917  Carex pellita Louis C. Wheeler 1933-7-4 1892 Los Angeles San Dimas Canyon San Gabriel Mts., San Dimas Canyon 533 Comment
  CAS-BOT-BC118979  Carex pellita O. D. Allen 1885-4-20 s.n. Los Angeles Watercourse near Pasadena. Comment
  UCR162295  Carex praegracilis Anuja Parikh, Nathan Gale 2004-6-22 2065 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UCR275027  Carex praegracilis Michael Honer, Rachel Woodard 2006-4-18 2199 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  SEINET7574462 Image available Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mts, Angeles National Forest, meadow at Big Pines. 2088 Comment
  RSA364704  Carex senta T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA0116662  Carex subfusca R. G. Swinney 2008-10-16 9596 Los Angeles San Gabriel Mtns.; Jackson Lake, south side of Big Pines Highway. 1872 Comment
  UCR124719  Carex subfusca B. C. Templeton 1932-6-1 4875 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  RSA577445  Carex triquetra L. C. Wheeler 1934-3-23 2460 Los Angeles San Dimas Canyon 426 Comment
  RSA341416  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles San Clemente Island: E side of island, next major drainageway and canyon SE of Lemon Tank. Comment
  UC1870142  Casimiroa tetrameria LeRoy Gross, Valerie Soza 2003-5-15 917 Los Angeles Transverse Ranges; Verdugo Mountains region: NW side of mtns: N of La Tuna Canyon rd, started at end of Elben Ave. Climbed N to ridgetop, S of McDonald Creek, then E along ridgeline, then came back down into small canyon at the end of Elben Place, just E of where we started 365 Comment
  UCD123073  Castilleja Gordon Pilone 1961-3-3 108 Los Angeles Padua Hills, 100 yards above Spanish restaurant. San Gabriel Mt. Range. 396 Comment
  RSA448718  Castilleja applegatei subsp. martinii M. B. Dunkle 1933-6-17 3597 Los Angeles San Antonio River Canyon 915 Comment
  UC129405  Castilleja applegatei subsp. martinii Geo. B. Grant 1906-6-18 Los Angeles Summit Mt. Wilson Comment
  UCSB6028  Castilleja applegatei subsp. martinii B., K. 1943-6-14 Los Angeles Fern Springs, San Dimas Experimental Forest, San Gabriel Mountains Comment
  SBBG31435  Castilleja exserta R. F. Thorne 1966-4-5 35833 Los Angeles Cottonwood Cyn 106 Comment
  LA211073  Castilleja foliolosa Arthur C. Gibson; Tarja Sagar 2010-1-26 5275 Los Angeles Northern boundary of Simi Hills above Hwy 118, Chatsworth. Comment
  RSA545285  Castilleja foliolosa D. Propst, M. Hoefs 1973-3-3 7 Los Angeles Santa Catalina Island: Upper middle Ranch Canyon south. 305 Comment
  POM184677  Castilleja gleasoni Joseph A. Ewan 1932-5-29 7220 Los Angeles San Gabriel Mtns., rock cliffs about ridge west of Mt. Gleason summit. 1829 Comment
  SD131914  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles Near Horse Flat Campground, northwest of Chilao Flat, San Gabriel Mts. 1707 Comment
  UCR275527  Castilleja gleasoni D. E. Bramlet 2011-8-13 4944 Los Angeles San Gabriel Mountains, Mt. Gleason, along Mt. Gleason Rd./ Forest Serv. Rd 3N17 1944 Comment
  UC1929460  Castilleja grisea Mark Elvin, Orlando Mistretta 1996-3-24 133 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  POM4465  Castilleja linariifolia L. R. Abrams, E. A. McGregor 1908-7-1 524 Los Angeles Rock Creek. Desert slopes of San Gabriel Mountains. 1220 Comment
  SBBG47139  Castilleja linariifolia K. K. Muller 1972-5-2 3078 Los Angeles Red Rover Mine turnoff from St Hwy 14 between Los Angeles and Palmdale Comment
  RSA631367  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-4 10686 Los Angeles San Gabriel Mountains: Ravine south of Camp Lupine, Prairie Fork. 2043 Comment
  UCR150590  Castilleja miniata subsp. miniata L. C. Wheeler 1967-9-3 10636 Los Angeles Transverse Ranges; San Gabriel Mtns., Prairie Fork 2317 Comment
  RSA448768  Castilleja plagiotoma Bonnie C. Templeton 1933-5-16 5146 Los Angeles West Blue Ridge, Big Pines Park 2195 Comment
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Sep 17 2007
  SFV18063  Castilleja plagiotoma M. S. Valenzuela, P. Wilson, L. Allen 1998-5-20 60 Los Angeles Mojave Desert Along Largo Vista Road, 3.8 miles south of Highway 138. 1340 Comment
  UCD123034  Castilleja subinclusa subsp. subinclusa Daryl Koutnik; Bruce Holguin 1978-4-1 221 Los Angeles northwest of Palmdale on Elizabeth Lake Road. 914 Comment
  RSA774238  Caulanthus inflatus R. G. Swinney 2009-5-5 10633 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCSB33611  Caulanthus inflatus Cummings, C. 1965-4-12 Los Angeles Hi Vista 762 Comment
  UC1971199  Caulanthus lasiophyllus Louis C. Wheeler 1968-4-17 Los Angeles SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs. Comment
  UCR155602  Caulanthus lasiophyllus A. C. Sanders, T. B. Salvato 2005-4-26 29696 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UC870701  Ceanothus I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Canyon 900 Comment
  CAS-BOT-BC47912  Ceanothus arboreus D. O. Burge; S. Ratay 2007-3-24 810 b Los Angeles Santa Catalina Island, 8.1 road miles (12.9 km) from Catalina Convervacy access gate near Avalon via Airport Road 500 Comment
  RSA0060227  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Santa Catalina Island. Upper canyon slopes, Grand Canyon. 366 Comment
  UCR189827  Ceanothus cordulatus R. G. Swinney 1998-9-4 6900 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  UCR190110  Ceanothus cordulatus R. G. Swinney 1998-8-27 6790 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  RSA0056531  Ceanothus cordulatus Orlando Mistretta 1992-6-16 11 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains region. Comment
  JEPS42402  Ceanothus crassifolius Frank W. Peirson 1919-1-19 302 a Los Angeles foot of Rubio Canyon; San Gabriel Mts., foot of Rubio Canyon 548 Comment
  POM307804  Ceanothus crassifolius Henry J. Ramsey, Henry J. Ramsey 1938-2-6 2756 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA398869  Ceanothus crassifolius Unspecified 1936-5-12 20548 Los Angeles San Antonio Canyon. Comment
  RSA609770  Ceanothus crassifolius Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA77147  Ceanothus crassifolius F. W. Peirson 1903-2-14 5378 Los Angeles Arroyo Seco near Pasadena Comment
  UCD111424  Ceanothus crassifolius James Dilley 1997-2-8 s.n. Los Angeles Verdugo Mountains, in the San Fernando Valley. La Tuna Canyon Park about 1.2 miles up trail. Comment
  UCR111527  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCSB7116  Ceanothus crassifolius Haller, John 1950-3-12 Los Angeles San Gabriel Mtns. ridge between Big Dalton and San Dimas Canyons 914 Comment
  CAS-BOT-BC48869  Ceanothus cuneatus Le Roy Abrams; E. A. McGregor 1908-6-20 410 Los Angeles Liebre Mountains, near Elizabeth Lake Comment
  IRVC29607  Ceanothus cuneatus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26198 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA639840  Ceanothus cuneatus Sandy Leatherman, Brian Daniels 1998-11-10 60 Los Angeles E of Bouquet Canyon road, S of Esquerra 610 Comment
  RSA640799  Ceanothus cuneatus Louis C. Wheeler 1931-3-12 s.n. Los Angeles Claremont. Comment
  SD42010  Ceanothus greggii var. vestitus D. F. Howe 1947-5-6 Los Angeles North face of San Gabriel Mts Comment
  CAS-BOT-BC50162  Ceanothus integerrimus Timothy S. Ross; Steve Boyd 1994-5-24 7844 Los Angeles Grass Mountain: ridgetop saddle between the main summit and the northeast summit. Lakes Hughes 7.5' USGS Quadrangle 1383 Comment
  UC1595278  Ceanothus integerrimus Tim Ross and Peter Fritsch 1990-6-20 3685 Los Angeles Rincon-Red Box Rd (2N24) San Gabriel Mts. (ridgetop between W Fork San Gabriel River and Roberts Canyon.) 1328 Comment
  CAS-BOT-BC50600  Ceanothus leucodermis George B. Grant; Walter Wheeler 1904-5-17 145 a Los Angeles Mt. Wilson 1828 Comment
  UC1070839  Ceanothus leucodermis G. E. Sindel 1935-1-16 120 Los Angeles 4 mi s Neenach; Tejon quad., Angeles National Forest 1249 Comment
  UC1070857  Ceanothus leucodermis P. L. Johannsen 1934-2-17 288 Los Angeles Pico Canyon Santa Susana quad. 640 Comment
  UCR273042  Ceanothus leucodermis R. G. Swinney 2011-7-8 15484 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA0034927  Ceanothus leucodermis Anonymous 1977-4-23 36 Los Angeles Pyramid Res. Piru Canyon. 1066 Comment
  RSA19616  Ceanothus megacarpus I. W. Clokey, Bonnie C. Templeton 1929-04 4508 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA399120  Ceanothus megacarpus Alton Clare 1930-2-16 13702 Los Angeles Topanga Canyon. Comment
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May 29 2014
  RSA261705  Ceanothus megacarpus var. insularis T. S. Brandegee 1889-05 s.n. Los Angeles Santa Catalina Island. Comment
  UC624985  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  LA103272  Ceanothus oliganthus Jonathan Sauer; E. R. Hobbs 1979-4-14 6061 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, Topanga look-out near peak. 609 Comment
  RSA584055  Ceanothus oliganthus var. oliganthus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA703591  Ceanothus perplexans Gary D. Wallace, M. Wallace 1983-5-20 2075 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  UCR133585  Ceanothus spinosus Tema S. Clare 1929-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Comment
  UC1071386  Ceanothus spinosus J. B. Spring 1931-3-10 24 Los Angeles W of Verdugo Protero Comment
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Dec 4 2011
  JEPS26162  Centaurea melitensis Peter H. Raven and Henry J. Thompson 1959-6-4 14323 Los Angeles Point Dume Santa Monica Mountains, Point Dume 45 Comment
  POM6122  Centaurea melitensis J. F. Illingworth 1898-06 s.n. Los Angeles Claremont. 366 Comment
  RSA596446  Centaurea melitensis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8868 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 854 Comment
  CAS-BOT-BC272065  Centaurea melitensis C. W. Tilforth 1969-5-31 197 Los Angeles 1/2 mile east of intersection of Colima Ave. and Punta del Este St. norht of Whittier Comment
  UCD130090  Centaurea solstitialis Robert F. Thorne 1966-9-14 36624 Los Angeles Santa Catalina Island, Middle Ranch, Middle Ranch Canyon. 213 Comment
  POM3609  Centaurium venustum Larry E. DeBuhr 1905-6-29 s.n. Los Angeles Claremont. 366 Comment
  SFV10206  Centaurium venustum J. G. Cuti 1978-6-20 s. n. Los Angeles About 0.5 miles off Santa Susana Pass Road on Box Canyon Road. Comment
  CATA264  Centranthus ruber Mark L. Hoefs 1973-5-14 271 Los Angeles Santa Catalina Island: Pebbly Beach Road, by boat dock 6 Comment
  UC55068  Centromadia parryi subsp. australis Ernest Braunton 1902-9-1 683 Los Angeles Ballona Comment
  CAS-BOT-BC179812  Centrostegia thurberi Roxana S. Ferris 1918-6-12 941 Los Angeles 5 miles S of Lancaster Comment
  SBBG127012  Centrostegia thurberi A. Parikh, N. Gale 2011-6-8 3428 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  UCR280674  Centrostegia thurberi R. G. Swinney 2014-4-10 16046 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA10946  Centrostegia thurberi var. thurberi Victor Duran 1933-5-23 3417 Los Angeles near Lancaster Comment
  RSA762300  Cerastium glomeratum Orlando Mistretta, Christine Mistretta 2008-5-5 2652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  LA47756  Cercocarpus betuloides W. R. Ernst; May 1947 sn Los Angeles San Gabriel Canyon, Crystal Lake area Comment
  POM607  Cercocarpus betuloides C. F. Baker 1904-3-15 4153 Los Angeles Claremont. Comment
  CHSC26362  Cercocarpus betuloides var. betuloides James Henrickson 1972-3-19 7183 Los Angeles Ca 7 air miles north of Sierra Madre along Hwy 2 in San Gabriel Mts. 1402 Comment
  CAS-BOT-BC137234  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Bullrush Canyon south of Middle Ranch, Santa Catalina Island 228 Comment
  CAS-BOT-BC279533  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles Lukens Peak, San Gabriel Mts. 914 Comment
  CAS-BOT-BC32710  Chaenactis aurea LeRoy Abrams 1901-7-1 1890 Los Angeles Wilson's Peak Comment
  POM351757  Chaenactis glabriuscula Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  CAS-BOT-BC277347  Chaenactis glabriuscula var. glabriuscula W. R. Dudley; F. H. Lamb 1896-6-8 4369 Los Angeles Near Neenach, Antelope Valley Comment
  RSA0083017  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-12 12765 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA0091119  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-13 12180 Los Angeles 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  UCR177495  Chaenactis stevioides LeRoy Gross 2005-5-19 2284 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
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Jan 30 2017
  UCR252876  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  JEPS59919  Chaenactis xantiana Lewis S. Rose 1968-4-5 68018 Los Angeles 10 mi e of Gorman; Mojave Desert 853 Comment
  SBBG98299  Chaenactis xantiana Anstruther Davidson, H. E. Hasse 1906-6-9 Los Angeles Big Rock Crk Comment
  UC34663  Chaenactis xantiana H. M. Hall May 1 1902-May 3 1902 3073 Los Angeles vicinity of Elizabeth Lake; Antelope Valley, Elizabeth Lake 1066 Comment
  RSA709678  Chaenactis xantiana LeRoy Gross 2005-4-28 2171 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  CAS-BOT-BC26672  Chaetopappa lyonii William S. Lyon 1884-1-1 685 Los Angeles Palos Verdes Mt. (near San Pedro) Comment
  CAS-BOT-BC140754  Chamaebatia foliolosa W. R. Dudley 1906-8-14 s.n. Los Angeles Ridge near San Antonio Creek Comment
  SEINET10866988  Chamaecyparis nootkatensis David B. Dunn 1939-10-18 Dunn UMO 46527 Los Angeles Cultivated tree in the Park along Santa Monica Blvd. near Wilshire Blvd. Beverly Hills. 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
  UC153895  Chamaesyce albomarginata LeRoy Abrams 1902-5-31 2480 Los Angeles Railroad embarkment Inglewood Comment
  RSA226999  Chamaesyce albomarginata R. F. Thorne, C. W. Tilforth 1971-6-17 39969 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA435973  Chamaesyce albomarginata G. R. Johnstone 1928-4-28 s.n. Los Angeles Two mi. E. of Palmdale. Comment
  SEINET4044538  Chamaesyce melanadenia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  UC450976  Chamaesyce polycarpa Fay A. Macfadden 1931-3-4 43 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA607506  Chamaesyce serpens L. C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  RSA628321  Chamaesyce serpens L. C. Wheeler 1970-8-1 s.n. Los Angeles NW corner of Olympic and Soto St. Los Angeles. Comment
  RSA70398  Chamaesyce serpillifolia F. W. Peirson 1920-6-14 2162 Los Angeles At Peirson home, 1082 New York Drive, Altadena Comment
  SBBG130730  Chamaesyce serpyllifolia S. A. Junak 2000-10-12 SCa 1414 Los Angeles Middle Cyn, along N side of Thompson Reservoir, NW side of reservoir 204 Comment
  RSA685738  Cheilanthes gracillima H. de Forest 1931-06 s.n. Los Angeles Santa Barbara National Forest. Comment
  RSA527755  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4324 Los Angeles San Clemente Island. E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SD197742  Chenopodium album A. C. Sanders, T. B. Salvato and Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte. 92 Comment
  RSA226068  Chenopodium ambrosioides R. F. Thorne, C. W. Tilforth 1971-6-17 39950 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR203226  Chenopodium berlandieri R. G. Swinney 2005-7-21 8322 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  POM219206  Chenopodium botrys L. C. Wheeler 1932-5-26 750 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA620015  Chenopodium botrys LeRoy Gross 1998-11-1 98 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA0093633  Chenopodium californicum A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37949 Los Angeles Tehachapi Mountains. Crane Canyon, 0.83 mi. SE (142 deg ) of Castac Lake, 1.81 mi. NE (35 deg ) of Gorman, just S of Kern Co. line. 1128 Comment
  RSA591916  Chenopodium californicum L. C. Wheeler 1967-5-2 9257 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA611509  Chenopodium californicum L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  RSA0105753  Chenopodium fremontii R. G. Swinney 2011-7-8 15468 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  RSA478541  Chenopodium murale E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  RSA478542  Chenopodium murale Edwin Kline 1924-6-8 s.n. Los Angeles Los Angeles. Comment
  RSA608521  Chenopodium murale L. C. Wheeler 1931-1-10 s.n. Los Angeles Huntington's Grove. Comment
  SBBG98610  Chenopodium pratericola T. Ross 1991-8-16 5802 Los Angeles Big Tujunga Cyn, 0.2 mi E of the confluence of Lucas Crk 917 Comment
  CAS-BOT-BC184880  Chloris virgata Peter H. Raven 1956-7-8 9668 Los Angeles Low ridge just west of University of California campus, Santa Monica Mountains. Comment
  RSA773536  Chorizanthe brevicornu R. G. Swinney 2009-4-29 10563 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR144095  Chorizanthe coriacea Scott D. White 1997-5-15 5145 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  IRVC28395  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-19 2948 Los Angeles hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch Western Transverse Range 366 Comment
  CAS-BOT-BC246329  Chorizanthe spinosa Oliver No date on label s.n. Los Angeles Antelope Valley Comment
  CAS-BOT-BC244653  Chorizanthe staticoides Geo. L. Fisher 1929-6-8 s.n. Los Angeles Glendale 304 Comment
  SDSU4935  Chorizanthe staticoides D. F. Howe 1947-5-4 1571 Los Angeles Mint Canyon. Comment
  UC1237993  Chorizanthe xanti John Weiler and Roy L. Taylor May 12 1961-May 15 1961 61113 Los Angeles along Soledad Canyon Road 1.8 mi ne Solemint; ne of Solemint Comment
  RSA0031751  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2008-5-2 2601 Los Angeles Liebre Mountains region: Southern California Edison transmission line corridor (Segment 5, structure 48 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1084 Comment
  RSA0040086  Chorizanthe xanti var. xanti Sandra Leatherman, Jennifer S. Pareti 2014-4-17 2014 -6 Los Angeles Liebre Mountains region: Northern Los Angeles County; Castaic Lake area in the Grasshopper Canyon Watershed; East of Interstate 5 and west of the Castaic Lake Dam. 1370 Comment
  CAS-BOT-BC36280  Chrysolepis sempervirens Joseph Andorfer Ewan 1936-7-22 9831 Los Angeles Blue Ridge Crest 2377 Comment
  CAS-BOT-BC284435  Cirsium brevistylum Geo. B. Grant 1901-6-23 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC285400  Cirsium occidentale var. californicum Lewis S. Rose 1946-7-24 46247 Los Angeles S. slope of Cahuenga Peak, Los Angeles Comment
  CAS-BOT-BC285406  Cirsium occidentale var. californicum Le Roy Abrams; E. A. McGregor 1908-7-5 634 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains Comment
  POM352156  Cirsium occidentale var. californicum M. B. Dunkle 1933-7-11 3660 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA0070683  Cirsium occidentale var. californicum Timothy S. Ross, Peter W. Fritsch 1990-6-20 3676 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  SEINET7144188  Cirsium occidentale var. candidissimum Timothy S. Ross 1994-9-21 8300 Los Angeles Liebre Mountain: Upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). Liebre Mountain 7.5' USGS Quadrangle.; 0 1606 Comment
  SBBG39610  Cirsium occidentale var. coulteri E. R. Blakley 1963-4-10 5575 Los Angeles jct of Whites Landing and Airport rd, NE side of Black Jack Mtn 381 Comment
  RSA657918  Cirsium occidentale var. occidentale J. Totino 1979-6-7 34 Los Angeles 75 feet from creek, 1/2 mile east of technical building of Glendale College 1500 N. Verdugo Rd., Glendale Comment
  UCR65557  Cirsium occidentale var. occidentale T. S. Ross, Steve Boyd 1990-5-14 2504 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1101 Comment
  RSA0036757  Cirsium vulgare Carol Zuck 1981-2-27 60 Los Angeles W.[West] Covina. I-10 Fwy. between Barranca and Grand [Ave.] Off-ramps-east on the fwy. Comment
  RSA629710  Cirsium vulgare L. C. Wheeler 1967-7-6 9926 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA640311  Cistanthe monandra L. C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  RSA611009  Cistanthe monandra L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  OBI70985  Cistus ladanifer Steve Boyd, Lauren Raz 1997-5-1 9691 Los Angeles Liebre Mts region: SierraPelona Ridge E of San Francisquito Canyon and S of Leona Valley, along the leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon Comment
  UCSB42349  Cistus ladanifer Taylor, A. 1980-5-17 Los Angeles S side of Glendora Mountain Road; 8.6 miles east of San Gabriel Canyon Road, San Gabriel Mtns. 944 Comment
  UCSB8415  Clarkia bottae Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Rd; near jct Latigo Cny Road Comment
  RSA756158  Clarkia dudleyana R. G. Swinney 2008-7-13 9187 Los Angeles San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin. 762 Comment
  CAS-BOT-BC163722  Clarkia purpurea subsp. quadrivulnera Ernest Braunton 1902-4-29 s.n. Los Angeles N. Pomona Comment
  RSA617926  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-5-18 9645 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA716888  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Bryan Carey 2006-6-6 2472 Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) near and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  UC130887  Clarkia purpurea subsp. quadrivulnera Katharine Brandegee May 1909 Los Angeles Saugus Comment
  CAS-BOT-BC164872  Clarkia rhomboidea A. D. E. Elmer 1902-6-1 4168 Los Angeles Acton, Mt. Gleason Comment
  POM184686  Clarkia rhomboidea Joseph A. Ewan 1932-6-17 7360 Los Angeles San Gabriel Mountains. Upper Arroyo Seco. Near Waterman Ranger District. 1006 Comment
  RSA73359  Clarkia rhomboidea F. W. Peirson 1920-6-10 2161 Los Angeles San Gabriel Mountains, trail along west slope of Mt. Markham 1646 Comment
  RSA601130  Clarkia unguiculata Louis C. Wheeler 1967-6-15 9818 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  UCR259775  Clarkia unguiculata R. G. Swinney 2010-4-28 12388 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA464599  Claytonia exigua subsp. exigua Anstruther Davidson 1895-5-6 s.n. Los Angeles Kings Canon [canyon], Antelope Valley. Comment
  RSA709622  Claytonia exigua subsp. exigua LeRoy Gross 2005-4-28 2128 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  CATA3014  Claytonia parviflora subsp. parviflora Amy Catalano 2016-2-25 020 Los Angeles Santa Catalina Island: Above riparian area along Ben Weston Trail 3 Comment
  JEPS43186  Claytonia parviflora subsp. parviflora F. W. Peirson 1918-5-27 35 Los Angeles Henninger Flats 868 Comment
  CAS-BOT-BC439786  Claytonia perfoliata Carl B. Wolf 1932-5-11 3561 Los Angeles Santa Catalina Island. Fourth o' July Cove. Above the road 30 Comment
  UCR205052  Claytonia perfoliata R. G. Swinney 2008-3-31 8586 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  SEINET6041897  Claytonia perfoliata Unknown 1997-3-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CATA949  Claytonia perfoliata subsp. mexicana Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1814 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  CAS-BOT-BC439965  Claytonia perfoliata subsp. mexicana C. W. Tilforth; Jack Stumbo 1968-4-4 147 Los Angeles Lux Arboretum Annex; Monrovia 762 Comment
  RSA613169  Claytonia perfoliata subsp. perfoliata Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  LA32196  Clematis lasiantha Peter H. Raven; Peter H. Raven 1959-4-3 13914 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 838 Comment
  POM186  Clematis lasiantha Milton Davenport 1901-5-24 s.n. Los Angeles San Antonio Canyon. Near Claremont. 762 Comment
  RSA582220  Clematis lasiantha Tim S. Ross, S. D. Boyd 1992-7-5 6604 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  RSA165292  Cleome isomeris Mark Parratt 1962-4-29 221 Los Angeles About 4 miles down Bakersfield side of Grapevine summit on road to Bakersfield. 762 Comment
  CDA25304  Cleomella obtusifolia var. pubescens W. E. Henson 1931-5-27 Los Angeles Antelope Valley. 0 Comment
  UCR229166  Collinsia Dan S. Cooper 2011-5-5 511- 56 C Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  UCR206442  Collinsia callosa R. G. Swinney 2008-6-10 9002 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  UC1537415  Collinsia heterophylla Gordon H. True Jr. 1935-5-16 281 Los Angeles Head of Mint Canyon 944 Comment
  RSA0117358  Collinsia parryi Scott D. White, Kent Hughes 2000-5-16 7850 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA467088  Comarostaphylis diversifolia subsp. planifolia Albert J. Perkins 1919-4-29 s.n. Los Angeles slopes of Mt. Orizaba Comment
  SD85060  Constancea nevinii E. R. Blakley 1962-6-9 5200 Los Angeles San Clemente Island; canyon west of road, 2I(c) miles north of China Point. 180 Comment
  SDSU4110  Constancea nevinii R. M. Beauchamp 1967-3-17 258 Los Angeles East of Date 2 storage area, south east of Wilson Cove, San Clemente Island. Comment
  POM355825  Conyza bonariensis L. C. Wheeler 1931-8-24 26 Los Angeles Roadside at edge of orchard 1 1/2 miles NNW Claremont 396 Comment
  RSA607952  Conyza bonariensis L. C. Wheeler 1933-5-30 1750 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  RSA596982  Conyza canadensis Steve Boyd, Lauren Raz 1996-9-24 8956 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
  UCR243016  Conyza floribunda R. G. Swinney 2009-8-6 11520 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UC1746156  Cordylanthus nevinii Annetta M. Carter, Arthur Carter 1935-9-12 979 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  POM4479  Cordylanthus rigidus subsp. setiger L. R. Abrams 1900-8-10 881 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  SD77349  Cordylanthus rigidus subsp. setiger F. W. Pennell, F. W. Peirson 1940-8-23 26467 Los Angeles Gravelly granitic crest Mount Wilson 1676 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
  POM4854  Coreopsis californica C. F. Baker 1909-5-20 5325 Los Angeles Claremont. 365 Comment
  JEPS17080  Coreopsis calliopsidea Rimo Bacigalupi 1955-4-6 4816 Los Angeles 1 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert 685 Comment
  CAS-BOT-BC101021  Coreopsis gigantea Geo. B. Grant s.n. Los Angeles Catalina Comment
  UCR143403  Coreopsis gigantea F. R. Fosberg 1931-3-27 S- 4420 Los Angeles Channel Islands, Pebble Beach Road, Santa Catalina Island 50 Comment
  LA205797  Corethrogyne filaginifolia Louis Wheeler; 1933-9-26 2133 Los Angeles San Gabriel Mountains, San Gabriel Canyon 335 Comment
  UCR224011  Corethrogyne filaginifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11674 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA596195  Corethrogyne filaginifolia var. peirsonii Lauren Raz, Steve Boyd 1996-10-23 028 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  POM18184  Cornus sericea subsp. sericea P. A. Munz 1923-8-31 7695 Los Angeles Mescal Creek, San AntonioMountains, bed of small side canyon 1889 Comment
  UCR182753  Cornus sericea var. sericea R. G. Swinney 1997-7-22 5713 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
  UCD40874  Cotula australis Larry M. MitIch 1983-12-30 s.n. Los Angeles Pasadena. Comment
  RSA785525  Cowania mexicana var. stansburyana Doris Bowers 1957-4-25 831 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  RSA0076016  Crassula connata R. G. Swinney 2010-4-1 12128 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA594736  Crassula connata T. S. Ross 1995-4-7 8351 Los Angeles Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon. 619 Comment
  RSA599355  Crassula connata L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: West Fork Morgan Canyon at Ferguson Motorway. 396 Comment
  RSA639742  Crassula connata L. C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Marek Canyon across the road from Karl Holton Camp. 426 Comment
  UCR126901  Crassula connata A. C. Sanders 2003-4-29 26160 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA616531  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  SBBG133410  Crocanthemum scoparium J. Dunn, J. Savage, J. Lambert 2003-8-1 Los Angeles first ridge on W side of Bryce, growing on E facing, rocky 50 deg slope 370 Comment
  RSA397735  Crossosoma californicum Blanche Trask 1901-06 2041 Los Angeles Santa Catalina Island Comment
  RSA479356  Croton californicus F. R. Fosberg 1930-7-3 S - 3107 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  SFV2074  Croton californicus R. L. Armacost May 1934 s. n. Los Angeles Playa del Rey. Hills east of Loyola University. 45 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
  RSA188711  Crypsis vaginiflora R. F. Thorne 1966-9-16 36712 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA488903  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  SEINET3860015  Cryptantha circumscissa R. G. Swinney 2009-4-23 10483 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam.; 0 963 Comment
  UC882419  Cryptantha circumscissa Geo. B. Grant 1906-6-15 Los Angeles Summit of Mt. Wilson 1828 Comment
  UCR99519  Cryptantha clevelandii Steve Boyd, L. Raz 1997-5-6 9719 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  POM368217  Cryptantha corollata Robert Gustafson 1978-5-2 927 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  UCD119802  Cryptantha flaccida Collector unknown 1923-5-22 271 Los Angeles Eaton Canyon. Comment
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Sep 6 2013
  UC56961  Cryptantha intermedia Harley P. Chandler 1897-2-6 Los Angeles Claremont 487 Comment
  RSA578723  Cryptantha micrantha T. S. Ross, J. M. Porter 1994-5-1 7577 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR153570  Cryptantha microstachys A. C. Sanders 2005-5-11 30177 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  SEINET269237  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UC153565  Cryptantha muricata LeRoy Abrams 1902-6-17 2555 Los Angeles Sepulveda canyon Santa Monica Mountains Comment
  UCR127175  Cryptantha muricata A. C. Sanders, Mark A. Elvin 2003-6-20 27007 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  UCR61100  Cryptantha muricata Steve Boyd, T. S. Ross 1988-4-28 2245 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  RSA0079138  Cryptantha muricata var. denticulata Orlando Mistretta 1992-8-20 773 Los Angeles San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  RSA0073267  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2005-4-21 2072 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA0079217  Cryptantha muricata var. muricata Justin M. Wood 2010-5-10 1587 A Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR73384  Cryptantha muricata var. muricata T. S. Ross 1991-8-14 5762 Los Angeles San Gabriel Mtns, Roundtop Mtn 1890 Comment
  SBBG14702  Cryptantha nevadensis var. rigida H. and M. Dearing 1935-4-13 Los Angeles Bouquet Cyn, near Palmdale Comment
  RSA659934  Cryptantha nevadensis var. rigida Orlando Mistretta 1992-5-18 330 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA0060774  Cryptantha oxygona LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6816 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR220269  Cryptantha oxygona R. G. Swinney 2009-4-24 10496 A Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UC573070  Cryptantha pterocarya H. L. Mason 1932-4-1 6866 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  RSA394304  Cucurbita foetidissima Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  SEINET10625773  Cucurbita pepo Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3772 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA305716  Cuscuta occidentalis Mark Hoefs 1973-5-21 306 Los Angeles Santa Catalina Island, first ridge beyond Benton Mine entry gate. 122 Comment
  LA33486  Cuscuta subinclusa Henry J. Thompson; 1958-10-22 1810 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  RSA409717  Cuscuta subinclusa George Price 1967-5-20 sn. Los Angeles Whittier narrows Comment
  RSA149738  Cycladenia humilis var. venusta Wesley O. Griesel 1961-8-9 s.n. Los Angeles Dawson Saddle, State Hwy #2, San Gabriel Mts 2439 Comment
  UC1532965  Cycladenia humilis var. venusta Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38869 Los Angeles Angeles Nat'l Forest, San Gabriel Mts., Dawson Saddle 2423 Comment
  UC277067  Cycladenia humilis var. venusta I. Johnston 1917-7-4 1428 Los Angeles s. slope of Baldy (s. CA); s. CA 2286 Comment
  UCR131382  Cyclospermum leptophyllum Alison Lipman 1998-6-30 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR276958  Cylindropuntia echinocarpa R. G. Swinney 2010-6-1 13087 B Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  CAS-BOT-BC190269  Cynodon dactylon John H. Thomas 1957-6-17 6763 Los Angeles Occidental College Campus. Near Moore Laboratory. Comment
  RSA534145  Cynodon dactylon Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5072 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  RSA670207  Cynodon dactylon Joseph M. Keefe 2001-3-16 31103 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  SD175759  Cyperus involucratus A. C. Sanders 1987-9-18 7359 Los Angeles El Segundo Dunes, W of Los Angeles Int. Airport and Pershing Dr., at E edge of subsite 37 38 Comment
  SEINET7582154 Image available Cyperus involucratus Scott D. White 1995-12-5 3773 Los Angeles Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCR203232  Cyperus parishii R. G. Swinney 2005-7-21 8318 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCR194272  Cystopteris fragilis R. G. Swinney, Dave Larson 1999-6-25 7395 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  POM1192  Dactylis glomerata L. T. Street 1918-6-3 s.n. Los Angeles Claremont. 412 Comment
  RSA596377  Datisca glomerata T. S. Ross, S. D. Boyd 1995-6-28 8628 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  RSA80387  Daucus carota F. W. Peirson 1920-6-22 2188 Los Angeles Roadside near Chino Creek, southeastern Los Angeles 152 Comment
  SD234268  Daucus pusillus A. C. Sanders, M. A. Elvin, et al. 2003-5-1 26282 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 395 Comment
  UC729460  Daucus pusillus Carl B. Wolf 1932-5-10 3526 Los Angeles along equestrian trail back of Avalon; Santa Catalina Isl. 259 Comment
  UCR126758  Daucus pusillus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26133 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
  CAS-BOT-BC299307  Deinandra fasciculata Louis C. Wheeler 1936-6-21 4172 Los Angeles W. Fork Palmer Canyon, San Gabriel Mts. 640 Comment
  UCR186796  Deinandra fasciculata Gary Kovnat, LeRoy Gross 2003-6-28 44 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone Comment
  JEPS12645  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foorhill Blvd. at Eaton Wash; Pasadena 213 Comment
  SFV12454  Deinandra minthornii M. H. Grayum, D. L. Koutnik 1978-1-22 949 Los Angeles Santa Monica Mountains Sandstone outcrops and along fire road, south flank of Calabasas Peak. 488 Comment
  SFV9752  Deinandra minthornii J. W. Dole, G. F. Fisler 1977-10-28 s. n. Los Angeles Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks. Comment
  RSA772591  Delphinium ajacis Ken Rafanan 1972-5-16 33 Los Angeles Pomona College wash (Blanchard Park), Claremont; San Gabriel Mt. Range, Pacific slope Drainage 335 Comment
  LA201918  Delphinium cardinale Arthur C. Gibson; 2003-7-18 4912 Los Angeles 350 Comment
  RSA68766  Delphinium cardinale F. W. Peirson 1923-5-27 5323 Los Angeles Rock Creek, north San Gabriel Mountains 1296 Comment
  SD215632  Delphinium cardinale Louis C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, Ao mile south of Arrow Highway Comment
  UC854075  Delphinium cardinale Ira W. Clokey, B. Templeton 1929-8-1 4601 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  RSA763244  Delphinium parishii Justin M. Wood 2010-5-10 1561 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  RSA600075  Delphinium parishii subsp. parishii Steve Boyd, Lauren Raz 1997-5-20 9830 Los Angeles Liebre Mountains region: ''Radio Tower Summit'' of Liebre Mountain on the divide between Horse Camp Canyon and Castaic Creek drainages. 1756 Comment
  RSA511320  Delphinium parishii subsp. parishii L. F. LaPre 1988-5-13 s.n. Los Angeles Lake Hughes, 16 miles (airline) W of Lancaster in the San Andreas Rift. 1037 Comment
  CAS-BOT-BC33224  Delphinium parryi LeRoy Abrams 1901-4-1 1186 Los Angeles Ballona Harbor Comment
  HSC25030  Delphinium parryi David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  PASA2539  Delphinium parryi Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA69413  Delphinium parryi subsp. parryi F. W. Peirson 1918-6-12 48 Los Angeles Burnt area in hills east of Rubio Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC116393  Delphinium patens subsp. hepaticoideum John H. Thomas 1957-5-11 6750 Los Angeles San Gabriel Mtns: About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  LA45824  Dendromecon harfordii C. B. Wolf; 1932-10-5 4227 Los Angeles Santa Catalina Island, 0.33 mi from Black Jack Mine on road to Middle Ranch 457 Comment
  LA45865  Dendromecon rigida W. B. Welch; 1928-4-15 54 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  LA97311  Dendromecon rigida Kei Nakai; 1976-4-7 TCSP 5 76 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 213 Comment
  LA97390  Dendromecon rigida Frank Almeda; Kei Nakai 1976-4-5 TCSP 7 7 76 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 213 Comment
  RSA600140  Deschampsia danthonioides Steve Boyd, Lauren Raz 1997-5-29 9921 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  CAS-BOT-BC43426  Descurainia sophia Barbara T. Keller 1974-4-28 1237 Los Angeles Mojave Desert. Just west of the town of Littlerock. Comment
  POM96979  Dicentra chrysantha P. A. Munz 1925-4-23 9442 Los Angeles San Gabriel Canyon. 488 Comment
  UC1595375  Dicentra chrysantha Tim Ross 1992-7-16 6708 Los Angeles ne slope Condor Peak (75 degrees ene from summit, 200 m distant); San Gabriel Mts. 1551 Comment
  CAS-BOT-BC209178  Dichanthelium acuminatum subsp. acuminatum H. E. Hasse 1901-7-1 s.n. Los Angeles Cienega, below head of west fork San Gabriel Canyon Comment
  CATA1098  Dichelostemma capitatum Mark L. Hoefs 1995-5-23 2052 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  UC421861  Dichelostemma capitatum George B. Grant Apr 21 1904-Apr 26 1904 119 /6148 Los Angeles Santa Catalina Island Comment
  UCR190345  Dichelostemma capitatum R. G. Swinney 2001-4-18 7897 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  UCR272975  Dichelostemma capitatum R. G. Swinney 2011-4-26 14502 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  LA103296  Dichelostemma capitatum subsp. capitatum Barry A. Prigge; 1986-3-19 6930 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  UCR13459  Dichelostemma capitatum subsp. capitatum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  POM1682  Dichelostemma capitatum subsp. capitatum Philip A. Munz 1918-5-16 2253 Los Angeles Claremont Comment
  POM169659  Dichelostemma capitatum subsp. capitatum C. F. Baker 1904-3-18 4061 Los Angeles Claremont. 365 Comment
  RSA187906  Dichondra occidentalis R. F. Thorne 1966-4-6 35884 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  RSA600886  Digitaria ischaemum L. C. Wheeler 1945-10-30 6164 Los Angeles San Gabriel Mountains. Kinneloa Canyon. 365 Comment
  CAS-BOT-BC209062  Digitaria sanguinalis Peter H. Raven; Henry J. Thompson 1959-9-18 14440 Los Angeles Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  CAS-BOT-BC150917  Diplacus bigelovii var. bigelovii Timothy S. Ross; J. Mark Porter 1994-5-1 7597 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  CAS-BOT-BC153183  Diplacus johnstonii Robert F. Thorne 1971-6-26 40602 Los Angeles San Gabriel Mts., Angeles National Forest: on summit of Mt. Wilson 1737 Comment
  CAS-BOT-BC150864  Diplacus puniceus Alice Eastwood 1917-7-20 6502 Los Angeles Santa Catalina Island Comment
  LA12289  Distichlis spicata Marjorie Bowler; 1937-11-12 101 Los Angeles street car track between National and Venice Blvd, Culver City Region Comment
  SBBG95217  Distichlis spicata M. B. Dunkle 1928-4-29 1909 Los Angeles near lagoon, Little Harbor Comment
  RSA461368  Dodecatheon clevelandii subsp. sanctarum Ora M. Clark 1929-3-24 1773 Los Angeles S. Santa Susana Mtns. Comment
  UC586880  Dodecatheon redolens Joseph Andorfer Ewan 1934-8-6 8317 Los Angeles about Laurel Spring San Gabriel Mts., Laurel Spring, North Baldy (n slope North Baldy, San Gabriel Mts.) 2499 Comment
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Nov 6 2014
  CAS-BOT-BC67948  Dryopteris arguta Marcus E. Jones 1882-11-28 3032 Los Angeles Pasadena Comment
  CLARK-A1528-3593  Dryopteris arguta John C. Roos 1942-3-21 1099 Los Angeles San Gabriel Mountains Comment
  RSA692507  Dryopteris arguta M. B. Dunkle 1933-6-17 3598 Los Angeles San Antonio Canyon Comment
  SEINET3871639  Dryopteris arguta Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8110 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  UC42170  Dryopteris arguta W. H. Brewer 1861-1-9 118 Los Angeles San Gabriel Comment
  UCR151220  Dryopteris arguta Scott D. White 2000-8-25 8131 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest 884 Comment
  RSA630355  Dudleya cymosa R. E. Riefner 1999-7-7 99 -326 Los Angeles Corben Rd. S of Kanan Rd. Comment
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May 24 2011
  UC205024  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-4 1494 Los Angeles Bear Canyon San Antonio Mtns 1524 Comment
  SEINET3089224 Image available Dudleya densiflora E. R. Blakley 1953-4-18 H- 2041 Los Angeles Cultivated at Desert Botanical Garden, Phoenix, Maricopa County, Arizona. Lat. 33.462077, Lon. -111.945098, elev 392 m. Sent from unknown location in S. Calif. 392 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
  UC1593823  Dudleya virens Jim Dice, Rowena Thompson and Bob Thompson 1983-6-7 351 Los Angeles 0.4 km e lighthouse (on n facing slope along edges os Palos Verdes Dr South); Point Vincente 67 Comment
  RSA188921  Dudleya virens subsp. insularis R. F. Thorne 1965-6-23 34930 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 274 Comment
  UCR213297  Dudleya virens subsp. insularis A. C. Sanders 2010-5-7 38333 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  SD46366  Dysphania botrys D. F. Howe 1956-7-1 Los Angeles Tujunga Canyon Comment
  RSA739769  Eclipta prostrata John Dittes 2006-11-3 1426 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.7 air miles SE of Mt. Mckinley, 3.8 air miles W of Big Tujunga Reservoir, 3.6 air miles NE of Mt. Gleason Jr. Highschool 512 Comment
  RSA0086862  Ehrharta erecta Steven A. Junak 1998-6-13 SCa- 743 Los Angeles Santa Catalina Island: City of Avalon, in planted area at Casino Building. 2 Comment
  RSA0011695  Elaeagnus angustifolia T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3336 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  UCR209138  Eleocharis montevidensis R. G. Swinney 2008-6-25 9104 Los Angeles San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side 387 Comment
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May 10 2012
  RSA602451  Eleocharis parishii Scott D. White 1997-5-14 5127 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. 351 Comment
  RSA596174  Eleocharis parishii L. C. Wheeler 1946-8-28 6296 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UC306108  Eleocharis parishii I. M. Johnston 1917-7-23 1631 Los Angeles Prairie Fork of the San Antonio River Comment
  CAS-BOT-BC112216  Eleocharis rostellata F. R. Fosberg; J. Ewan 1931-8-13 4995 Los Angeles Common in wet muck along streams Big Cienega above Crystal Lake. 1981 Comment
  RSA621307  Elymus elymoides subsp. elymoides L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Spring Canyon at Santa Clara Divide Road., [Correct TRS should be 4N 14W S36 NW1/4] 1303 Comment
  RSA127890  Elymus glaucus P. H. Raven, H. J. Thompson 1959-5-5 14160 Los Angeles Santa Monica Mountains. 4.9 miles west of Tapia Park on Mulholland Drive. 320 Comment
  RSA760856  Elymus glaucus R. G. Swinney 2008-9-10 9420 Los Angeles South Fork Big Rock Creek 1463 Comment
  UCR209642  Elymus glaucus R. G. Swinney 2008-7-2 9133 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  CAS-BOT-BC206738  Elymus glaucus subsp. glaucus Lewis S. Rose 1946-7-21 46230 Los Angeles N end of Hollywood Reservoir 228 Comment
  UCR256579  Elymus lanceolatus subsp. lanceolatus Anuja Parikh, Nathan Gale 2011-7-7 3547 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.4 km west of Shortcut Station, 1.0 km north of State Hwy 2 (Angeles Crest Hwy) 1705 Comment
  RSA401550  Emmenanthe penduliflora Anstruther Davidson 1890-3-14 1929 Los Angeles Los Angeles. Comment
  UC1871131  Emmenanthe penduliflora T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4808 Los Angeles Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to 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
  UC1922863  Emmenanthe penduliflora Valerie Soza, Bill Hogshead 2003-4-23 1637 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, Brand Canyon. 457 Comment
  LA38489  Emmenanthe penduliflora var. penduliflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR191287  Emmenanthe penduliflora var. penduliflora T. B. Salvato 2008-4-22 3302 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  UCR280695  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-4-10 16047 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  UCR281959  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-4-24 16234 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-BC32320  Encelia actoni Adolph Daniel Edward Elmer 1902-6-1 3724 Los Angeles unspecified Comment
  CAS-BOT-BC131209  Encelia californica Tim Ross 1993-4-22 6892 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit 350 Comment
  RSA533959  Encelia californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5198 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  RSA708654  Encelia californica Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1169 Los Angeles Ridgetop above McDonald Creek. 518 Comment
  UCR100610  Encelia californica B. G. Pitzer 1996-5-5 2852 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA384596  Ephedra nevadensis Ora M. Clark 1929-3-2 1906 Los Angeles Desert plains. w. Landcaster, Calif. Comment
  RSA316367  Ephedra viridis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54994 Los Angeles Holcomb Ridge 1159 Comment
  POM211810  Epilobium canum subsp. canum S. F. Blake 1910-7-23 438 Los Angeles Los Angeles. Comment
  RSA127420  Epilobium canum subsp. canum Peter H. Raven 1959-10-25 14696 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  SBBG13583  Epilobium canum subsp. canum E. R. Blakley 1961-9-23 4741 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  SDSU8890  Epilobium canum subsp. canum A. H. Gallup 1947-10-13 61 Los Angeles Below Morris Dam in San Gabriel Canyon 732 Comment
  UCD105433  Epilobium canum subsp. canum Scott D. White; Pam DeVries 1997-11 6035 Los Angeles San Gabriel Mountains. San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging stn. below Morris Dam. 259 Comment
  RSA588510  Epilobium canum subsp. latifolium Bonnie C. Templeton 1963-8-25 5070 Los Angeles Near Animal Park, Big Pines Park. San Gabriel Moutnains. 2073 Comment
  RSA600268  Epilobium canum subsp. latifolium Louis C. Wheeler 1932-9-9 1365 Los Angeles San Gabriel Mountains: San Antonio Canyon. 1098 Comment
  UCR213251  Epilobium ciliatum Dan S. Cooper 2010-3-29 20100312- 20 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR262321  Epilobium ciliatum Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5432 Los Angeles San Gabriel Mountains, Sheep Mountain Wilderness, Vincent Gulch, near head of canyon 1994 Comment
  RSA0019769  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2011-7-1 5889 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA733174  Epilobium ciliatum subsp. ciliatum R. G. Swinney 1998-8-5 6663 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1235 Comment
  RSA684639  Equisetum hyemale var. affine L. E. Hoffman 1931-2-12 s.n. Los Angeles Fern Canyon Comment
  UCR129904  Equisetum laevigatum L. C. Wheeler 1932-8-2 1109 Los Angeles San Gabriel Mtns., North Fork San Gabriel River 1433 Comment
  CATA1111  Equisetum telmateia subsp. braunii Mark L. Hoefs 1995-5-23 2075 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  RSA421541  Eremocarpus setiger Louis Greata 1900-9-23 1931 Los Angeles Old fields. Comment
  RSA421542  Eremocarpus setiger Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  SEINET3096760 Image available Eriastrum densifolium Barbara Ertter, Jeffrey L. Strachan 1979-6-29 3009 Los Angeles Angeles National Forest; N edge ca 9 airmile ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4. 1460 Comment
  RSA0042342  Eriastrum densifolium subsp. austromontanum Pam De Vries 2013-5-17 7857 Los Angeles Tehachapi Mountains/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. 1059 Comment
  RSA0139147  Eriastrum densifolium subsp. austromontanum Sarah J. De Groot 2005-6-30 5106 Los Angeles San Gabriel Mountains, Angeles National Forest (permit FS-2400-8(2/98)): Along Table Mountain Road, near Big Pines. 2183 Comment
  UC586874  Eriastrum densifolium subsp. austromontanum Joseph Andorfer Ewan 1934-8-3 8322 Los Angeles Le Montaine Creek Swartout Valley area, Table Mt. (head, n end of mt.) 2225 Comment
  SFV21143  Eriastrum densifolium subsp. elongatum J. M. Keefe 2001-1-19 30996 a Los Angeles San Fernando Valley Big Tujunga Wash, 300 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  RSA0121162  Eriastrum pluriflorum subsp. sherman-hoytiae F. W. Peirson 1933-5-13 s.n. Los Angeles About 10 miles south of Munroc, Western Mojave Desert. Comment
  JEPS116831  Eriastrum sapphirinum David Gowen 2007-5-10 713 Los Angeles Sandy wash area opposite housing development on Sand Canyon Rd., several miles east of Sierra Hwy and Mint Canyon, and northwest of Hwy 14. Comment
  SD241126  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-12 10733 Los Angeles Transverse Range; San Gabriel Mtns: Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Road and to 1/2 mi NW up ridge (Juniper Hills 7.5'Q) 1449 Comment
  RSA0122099  Eriastrum sapphirinum subsp. dasyanthum A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26284 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  CAS-BOT-BC514959  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1908-12-15 5239 Los Angeles Claremont Comment
  RSA0122094  Eriastrum sapphirinum subsp. dasyanthum G. R. Johnstone 1929-7-14 s.n. Los Angeles Griffith Park. Comment
  SD257255  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Canoga Park, Pierce College Comment
  SD112585  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-5 1532 Los Angeles North face of San Gabriel Mountains. 1525 Comment
  UCR281662  Ericameria cooperi var. cooperi R. G. Swinney 2014-4-18 16139 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  UCR141856  Ericameria cuneata var. cuneata R. G. Swinney 1997-8-19 5822 Los Angeles San Gabriel Mountains., San Anonio Peak (= Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  CHSC26105  Ericameria linearifolia Emese M. Sajo 1966-5-21 97 Los Angeles On the Silver Moccasin Trail between Charton and Chilao in the San Gabriel Mountains. 1615 Comment
  UCD131388  Ericameria linearifolia Daryl Koutnik 1978-4-28 435 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  SEINET7846181 Image available Ericameria linearifolia H. A. Jensen 1933-5-9 75975 Los Angeles Shoemaker (Valyermo) 1219 Comment
  CAS-BOT-BC299099  Ericameria nauseosa var. leiosperma Ernest C. Twisselmann 1970-10-17 17553 Los Angeles Wastelands at the W shore of Rosamond Dry Lake 716 Comment
  CAS-BOT-BC298188  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-9-8 17491 Los Angeles Mojave Desert: Antelope Valley: Highway 14 at Avenue B 731 Comment
  SD30748  Ericameria pachylepis Edith A. Purer 1933-10-7 5583 Los Angeles Along roadside, Los Angeles flood plain, east of El Segundo. Comment
  HSC79887  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  RSA279094  Ericameria palmeri var. pachylepis R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45114 Los Angeles Santa Catalina Island, near Empire Landing. 46 Comment
  UCR277205  Ericameria parryi R. G. Swinney 2010-9-30 13953 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
  JEPS19153  Ericameria pinifolia John Thomas Howell 1927-11-13 3204 Los Angeles near Elizabeth Lake; Liebre Mts. 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-BC293350  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 Los Angeles Mint Canyon, 1 mile above where road from Acton joins the Highway 975 Comment
  SBBG62776  Ericameria teretifolia R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  SEINET4691696  Ericameria teretifolia R. G. Swinney 2009-1 11602 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr. Canyon, N. of Mt Emma Rd. 908 Comment
  UCR239949  Ericameria teretifolia R. G. Swinney 2009-11-16 11648 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd. 1079 Comment
  RSA0064065  Erigeron foliosus R. G. Swinney 2010-10-13 14037 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  POM122297  Erigeron foliosus var. foliosus Marcus E. Jones 1926-9-2 s.n. Los Angeles SAN GABRIEL MTNS: Swartout Valley. Comment
  CHSC20790  Eriodictyon crassifolium Robert A. Schlising 1968-4-13 2883 Los Angeles Lopez Canyon, north of Pacoima. Comment
  LA205607  Eriodictyon crassifolium Harvey Anderson; 1932-5-9 sn Los Angeles near Sandbergs Comment
  SEINET8731334 Image available Eriodictyon crassifolium Kay H. Beach 1943-1 1752 Los Angeles Summit of Johnstone Peak. Comment
  RSA454985  Eriodictyon crassifolium var. nigrescens F. R. Fosberg 1931-7-11 7204 Los Angeles Ridge Route near Tumble Inn,, Western Sierra Madre Mts. 1100 Comment
  UC1871047  Eriodictyon crassifolium var. nigrescens Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3922 Los Angeles Liebre Mountain: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1487 Comment
  CAS-BOT-BC188948  Eriodictyon parryi Victor Duran 1933-7-19 3520 Los Angeles Upper end of Aliso Canyon, San Gabriel Mountains 1533 Comment
  UCR273041  Eriodictyon parryi R. G. Swinney 2011-7-8 15522 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  UCR273373  Eriodictyon parryi R. G. Swinney 2011-6-22 15265 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
  RSA303487  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mt. at start of road to White s Landing, Santa Catalina Island 412 Comment
  UC880710  Eriodictyon traskiae L. W. Nuttall 638 Los Angeles Santa Catalina Island Comment
  RSA611616  Eriodictyon trichocalyx Damian Ross 1997-3-29 17 Los Angeles Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake. 412 Comment
  UCR206270  Eriodictyon trichocalyx R. G. Swinney 2008-6-10 9015 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  RSA66044  Eriogonum baileyi var. baileyi Joseph A. Ewan, A. N. Dunn 1923-7-23 7824 Los Angeles San Gabriel Mountains: Tujunga Creek at Wickiup Canyon Junction 976 Comment
  UC457338  Eriogonum cinereum Carl Epling 1931-5-2 Los Angeles Los Alizos Canyon Santa Monica Mountains, Los Alizos Canyon Comment
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Apr 22 2014
  UC6415  Eriogonum cinereum Wm. H. Brewer 1860-12-21 80 Los Angeles Sierra Santa Monica 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
  CLARK-A1528-3730  Eriogonum davidsonii John C. Roos 1937-7-18 403 Los Angeles San Antonio Canyon 914 Comment
  RSA579340  Eriogonum davidsonii Tim S. Ross, S. D. Boyd 1994-9-21 8302 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). (east into adjacent 64th section) 1607 Comment
  SD121302  Eriogonum davidsonii Gordon Pratt 1984-7-24 Los Angeles San Gabriel Mountains, Mt. Harwood, just above the Mt. Baldy Ski Lodge 2591 Comment
  CAS-BOT-BC249778  Eriogonum elongatum var. elongatum Louis C. Wheeler 1931-10-17 262 Los Angeles 2 mi. N Claremont 411 Comment
  CAS-BOT-BC249783  Eriogonum elongatum var. elongatum Catherine A. Toschi 1963-4-5 63 :98 Los Angeles 4 miles northwest Topanga 304 Comment
  CAS-BOT-BC249769  Eriogonum elongatum var. elongatum Frank W. Peirson 1924-12-5 5385 Los Angeles Along rail at many points from here down; Little Santa Anita Trail, San Gabriel Mts. Comment
  RSA580977  Eriogonum fasciculatum Catherine A. Mish 1995-3-4 18 Los Angeles Caballero Canyon. 380 Comment
  UCR162640  Eriogonum fasciculatum subsp. polifolium Anuja Parikh, Nathan Gale 2004-6-17 2050 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 44) in vicinity of confluence of Castaic Creek and Santa Clara River 290 Comment
  RSA393413  Eriogonum fasciculatum var. foliolosum Edwin Kline 1928-6-22 s.n. Los Angeles San Gabriel Mountains: foothills of Mt. Wilson. Comment
  RSA393463  Eriogonum fasciculatum var. polifolium N. C. Cooper 1949-6-18 4209 Los Angeles Angeles Crest Highway, San Gabriel Mountains 1220 Comment
  CATA1901  Eriogonum giganteum Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  SBBG12770  Eriogonum giganteum var. giganteum E. R. Blakley 1962-10-3 5375 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  CAS-BOT-BC253471  Eriogonum gracile Geo. B. Grant 1904-9-15 6422 Los Angeles Pasadena Comment
  IRVC28801  Eriogonum gracile var. gracile A. C. Sanders 2003-8-4 27104 Los Angeles Newhall Ranch, canyon in low hills north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  CAS-BOT-BC261095  Eriogonum gracillimum James L. Reveal 1978-6-25 4775 Los Angeles Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster 716 Comment
  RSA680179  Eriogonum gracillimum Scott D. White 2003-6-8 9500 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA766473  Eriogonum kennedyi var. alpigenum Joseph A. Ewan 1934-8-7 8375 Los Angeles North of north Baldy, east slope Throop peak 2668 Comment
  CAS-BOT-BC263040  Eriogonum maculatum A. D. E. Elmer 1902-6-1 s.n. Los Angeles Acton Comment
  UC6213  Eriogonum maculatum H. M. Hall 1899-6-19 1268 Los Angeles n slope San Antonio Mountains San Antonio Mountains 1981 Comment
  UC284825  Eriogonum microthecum var. corymbosoides P. A. Munz 1923-8-30 7661 Los Angeles n Big Pines (Swartout Valley); San Gabriel Mts., Swartout Valley 2225 Comment
  RSA567254  Eriogonum nudum var. pauciflorum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3865 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  CAS-BOT-BC267758  Eriogonum roseum John Thomas Howell 1927-11-13 3201 Los Angeles 1 1/2 miles east of Elizabeth Lake, Lieber Mts. 914 Comment
  JEPS97134  Eriogonum roseum Ralph Hoffmann 1927-9-21 Los Angeles Gorman's, Ridge Route Comment
  CAS-BOT-BC267608  Eriogonum saxatile Noel H. Holmgren; James L. Reveal 1966-5-30 2613 Los Angeles Tujunga Creek Canyon, San Gabriel Mountains 1036 Comment
  CAS-BOT-BC268163  Eriogonum umbellatum var. minus Frank W. Peirson 1929-7-1 8446 Los Angeles Mt. Pacifico, San Gabriel Mts. 1981 Comment
  RSA229127  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38865 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  CAS-BOT-BC265007  Eriogonum wrightii var. subscaposum John Thomas Howell 1927-11-13 3199 Los Angeles Near Elizabeth Lake, Liebre Mts. Comment
  RSA628378  Eriogonum wrightii var. subscaposum Scott D. White, D. E. Bramlet 1998-6-29 6837 Los Angeles West of Mt. Islip: just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 miles W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UC545889  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles on road to Big Rock Creek 8 mi below Big Pines Park (desert slope of San Gabriel Mts.); San Gabriel Mts. 1371 Comment
  CAS-BOT-BC297935  Eriophyllum confertiflorum Joseph Andorfer Ewan 1933-6-17 10826 Los Angeles Temescal Canyon, Santa Monica Mts Comment
  UCR223653  Eriophyllum confertiflorum R. G. Swinney 2009-6-24 11269 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR71305  Eriophyllum confertiflorum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4327 Los Angeles Channel Islands, San Clemente Island: E side of island near Malo Point, second canyon south of Bryce Canyon Comment
  UC723780  Eriophyllum confertiflorum var. confertiflorum Joseph Andorfer Ewan 1933-6-17 10826 Los Angeles Santa Monica Mts., Temescal Canyon Comment
  UCR271579  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-6-23 15290 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA0081497  Eriophyllum pringlei R. G. Swinney 2010-5-12 12759 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR139269  Erodium A. C. Sanders 2003-5-22 26830 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
  SBBG131707  Erodium botrys S. A. Junak 1999-5-21 SCa 965 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  UC1922284  Erodium cicutarium Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. Near 34deg 14' 14.5'' N 118deg 17' 15.8'' W T2N Comment
  UCR197198  Erodium cicutarium Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCR260011  Erodium cicutarium R. G. Swinney 2010-5-7 12607 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
  UCR271791  Erodium cicutarium R. G. Swinney 2010-3-24 12046 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCD103188  Erodium cicutarium Geoffrey Levin 1974-4-22 24 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Comment
  RSA390952  Erodium macrophyllum Anstruther Davidson 1906-5-12 1459 Los Angeles Providencia Ranch, Hollywood. Comment
  SEINET1004973  Erodium macrophyllum A. C. Sanders, Mark A. Elvin, et al 2003-1 26263 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons. 442 Comment
  UCR92048  Erodium moschatum Scott D. White 1996-4-9 3881 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  LA200514  Erodium moschatum Harlan Lewis; 1940-2-24 1091 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA0091093  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-26 14868 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  SBBG92016  Erysimum capitatum var. capitatum R. Hoffmann 1931-5-4 Los Angeles 5 mi N of Lancaster Comment
  SEINET8409828  Erythranthe diffusa Wesley Griesel 1962-6-6 Los Angeles Trail Charlton Flats to Chilao, San Gabriel Mts. Comment
  SDSU10774  Erythranthe guttata R. M. Beauchamp 1967-6-3 555 Los Angeles On side of Horse Canyon. San Clemente Island. 366 Comment
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Oct 13 2011
  UC187392  Eschscholzia Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  RSA0060779  Eschscholzia californica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6811 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0094364  Eschscholzia californica R. G. Swinney 2011-5-31 14923 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA433676  Eschscholzia californica Richard C. Barkelew 1929-4-14 s.n. Los Angeles Mulholland Hwy Comment
  RSA592417  Eschscholzia californica Mark Hoefs, D. Propst 1973-3-3 37 Los Angeles Santa Catalina Island. North slope of Black Jack Mt. 442 Comment
  UCR252887  Eschscholzia californica R. G. Swinney 2010-5-11 12655 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA225739  Eschscholzia californica var. peninsularis Robert F. Thorne, A. C. Gibson 1971-5-22 39712 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA3715  Eschscholzia californica var. peninsularis Carl B. Wolf 1932-5-11 3562 Los Angeles Santa Catalina Island. Canyon above the road, Fourth o' July Cove. 30 Comment
  POM18760  Eschscholzia minutiflora P. A. Munz 1923-5-25 6802 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  UCR163511  Eschscholzia minutiflora B. G. Pitzer 1998-5-23 3727 Los Angeles Western Mojave Desert, community of Lake Los Angeles, NNE of Pearblossom, intersection of 170th St. and Ave 'N 801 Comment
  RSA445474  Eschscholzia ramosa M. B. Dunkle 1939-4-6 7301 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCR260372  Eucalyptus camaldulensis R. G. Swinney 2010-2-27 11664 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
  SEINET12190719  Eucalyptus ficifolia W. F. Wight 1907-1 1650 Los Angeles West Lake Park, Los Angeles Comment
  UCR153553  Eucrypta chrysanthemifolia A. C. Sanders 2005-5-11 30183 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR271890  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-28 12404 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR281988  Eulobus californicus R. G. Swinney 2014-4-18 16116 Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  RSA602025  Euphorbia crenulata L. C. Wheeler 1964-6-8 8478 Los Angeles San Gabriel Mountains: West Fork Palmer Canyon. Comment
  UCD142609  Euphorbia maculata Geoffrey Levin 1975-9-22 654 Los Angeles San Gabriel Mountains. Claremont, Pomona College, south of Crookshank Hall. 335 Comment
  UCR181358  Euphorbia palmeri R. G. Swinney 1997-6-13 5596 Los Angeles San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line 2195 Comment
  SEINET3089563 Image available Euphorbia peplus J. Harry Lehr 1973-4-21 906 Los Angeles East Santa Anna Street west of State College Boulevard, Anaheim. Comment
  UCR99474  Euphorbia spathulata Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9479 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  RSA0073223  Eurotia lanata Bonnie C. Templeton 1931-5-17 1205 Los Angeles West of Lancaster, Mohave Desert. Comment
  CAS-BOT-BC312238  Euthamia occidentalis J. Ewan 1930-9-15 5527 Los Angeles Ballona Creek at Playa del Rey Road Comment
  UCR220348  Festuca myuros R. G. Swinney 2009-4-13 10318 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR272603  Festuca myuros R. G. Swinney 2011-6-7 15067 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  CATA1189  Festuca temulenta Mark L. Hoefs 1995-5-30 2190 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  RSA712902  Ficus rubiginosa A. C. Sanders, Lee Jones 2005-4-8 29373 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA0093711  Filago arizonica Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1534 Los Angeles Santa Catalina Island. Cottonwood Canyon, just S of Cottonwood-Blackjack Road, ca. 2.6 miles inland from mouth of canyon. 256 Comment
  POM155638  Filago californica M. B. Dunkle 1928-4-10 1840 Los Angeles Johnson's Canyon. 91 Comment
  POM246427  Filago californica F. R. Fosberg 1931-3-22 665 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA507983  Filago californica Steve Boyd, Timothy S. Ross 1988-4-28 2241 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA534053  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5300 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  RSA764512  Filago californica Orlando Mistretta, Christine Mistretta 2008-5-1 2584 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  POM251787  Forestiera pubescens J. C. Roos 1937-8-11 22 Los Angeles W of Lancaster, Mojave Desert Comment
  RSA772104  Forestiera pubescens R. G. Swinney 2009-5-20 10849 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  CAS-BOT-BC223847  Frankenia palmeri I. Johnston 1917-6-10 1269 Los Angeles Ballona Creek near Mesmer Comment
  JEPS30097  Frankenia salina W. F. Parish 1891-1 Los Angeles Long Beach Comment
  RSA392135  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  JEPS43923  Fraxinus dipetala Frank W. Peirson 1919-4-19 383 Los Angeles Pacoima Canyon San Gabriel Mountains 609 Comment
  RSA589972  Fraxinus velutina Orlando Mistretta 1994-3-30 944 Los Angeles San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam. 960 Comment
  OBI80788  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  CAS-BOT-BC212391  Fremontodendron californicum Carl B. Wolf 1936-5-27 7861 Los Angeles Aliso Canyon to Buckhorn Flats Road, 8 mi. above Tie Camp Summit, San Gabriel Mts. 1676 Comment
  UCR89474  Galenia pubescens J. R. Ekhoff 1992-6-12 s.n. Los Angeles Signal Hill 250 Comment
  CAS-BOT-BC304323  Galinsoga parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Ave, Altadena Comment
  UCR80218  Galinsoga parviflora L. C. Wheeler 1932-11-6 1446 Los Angeles San Gabriel Valley, Garey Ave., 3 mi N Pomona 305 Comment
  SFV9164  Galinsoga parviflora J. Turner, F. M. Ball 1963-4-30 s. n. Los Angeles Westwood. University of California, Los Angeles campus. Plant physiology area. Comment
  POM358609  Galinsoga parviflora var. parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Avenue, Altadena. Comment
  UC501447  Galinsoga parviflora var. parviflora Frank W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Avenue Altadena Comment
  POM367647  Galium andrewsii subsp. intermedium Fay A. MacFadden 1931-4-22 2643 Los Angeles Summit of highway from Los Angeles to Lake Hughes. Comment
  RSA87347  Galium andrewsii subsp. intermedium F. W. Peirson 1919-5-10 399 Los Angeles Arraster [Arrastre] Creek. 976 Comment
  IRVC28741  Galium angustifolium A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25576 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  UCD121569  Galium angustifolium C. W. Tilforth 1969-5-31 196 Los Angeles Small canyon 1/2 mi e of intersection of Colima Rd and Punta del Este Ave, n of Whittier. 1554 Comment
  RSA607669  Galium angustifolium subsp. angustifolium Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1494 Comment
  SBBG68827  Galium angustifolium subsp. angustifolium R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SBBG119054  Galium angustifolium subsp. angustifolium M. Honer 2004-6-22 2025 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 Comment
  UCR194604  Galium angustifolium subsp. gabrielense R. G. Swinney 1998-8-13 6755 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
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May 8 2012
  UCR271079  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-6-14 15131 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UCR143185  Galium aparine F. R. Fosberg 1931-4-15 S- 4613 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  POM367746  Galium aparine Blanche Sell 1923-6-12 s.n. Los Angeles Topanga Pass. Comment
  UCSB9342  Galium aparine McElwain, Isabelle 1953-4-4 Los Angeles 1/4 mi N. junction Bull Canyon + zolzah. Granada Hills L.A. 457 Comment
  UC1302357  Galium catalinense Robert F. Thorne and P. C. Everett 1964-2-6 33299 Los Angeles n-facing slope ca. 1/2 mi above Fourth of July Cove; Santa Catalina Island 30 Comment
  POM11692  Galium catalinense subsp. catalinense Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  POM367806  Galium catalinense subsp. catalinense F. R. Fosberg 1931-4-15 S- 4640 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  SBBG13784  Galium catalinense subsp. catalinense M. A. Piehl 1962-10-3 62493 Los Angeles San Clemente Island Comment
  RSA646112  Galium jepsonii Orlando Mistretta, Joe Mistretta 1992-9-22 s.n. Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  CAS-BOT-BC124062  Galium nuttallii subsp. insulare Reid Venable Moran 1941-2-23 606 Los Angeles Santa Catalina Island. S of Johnson's Valley Comment
  RSA313365  Galvezia speciosa Robert F. Thorne 1973-4-11 42836 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  SBBG11008  Gambelia speciosa R. Moran 1958-9-15 6825 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  UC175478  Gamochaeta pensylvanica A. Davidson, M. D. 1914-6-1 2973 Los Angeles Azusa Station Comment
  CAS-BOT-BC186348  Garrya flavescens Tim Ross 1990-8-17 3156 Los Angeles San Gabriel Mtns: Icy Springs in upper Big Rock Creek 1764 Comment
  CAS-BOT-BC158022  Garrya veatchii Fordyce Grinnell 1916-3-18 s.n. Los Angeles San Gabriel Mts. near Pasadena Comment
  RSA228864  Garrya veatchii Robert F. Thorne 1971-6-26 40612 Los Angeles San Gabriel Mts., Angeles National Forest: Clear Creek branch of Big Tujunga Canyon along Angeles Forest Road near Clear Creek School Camp. 1037 Comment
  UC1595222  Garrya veatchii Tim Ross and Peter Fritsch 1990-6-20 3651 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  RSA682469  Garrya veatchii R. E. Riefner Jr. 2000-8-29 757 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  RSA623840  Gastridium phleoides C. M. Hook 3917 Los Angeles Santa Monica Comment
  RSA579301  Gaura sinuata Tim S. Ross, Carolyn Neal, Janet Takara 1994-8-4 8214 Los Angeles Santa Catalina Island: Middle Ranch, ca. 120m NNE of Thompson Dam. 184 Comment
  RSA0116835  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA748455  Gayophytum R. G. Swinney, Cody Clarke 2001-8-22 8073 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  UC64308  Gayophytum diffusum subsp. parviflorum H. M. Hall Jun 3 1900-Jun 6 1900 1502 Los Angeles Swarthout Canyon San Antonio Mountains 1828 Comment
  SBBG38927  Genista linifolia E. R. Blakley 1963-4-7 5535 Los Angeles Farnsworth Spring, NW of Avalon on the island rd 365 Comment
  RSA0108863  Genista linifolia Steven A. Junak, Keri Kirkland 1998-4-5 SCa- 551 Los Angeles Santa Catalina Island: Toyon Bay, just inland from mouth of canyon. 18 Comment
  CAS-BOT-BC308065  Genista monspessulana Robert F. Thorne; P. Everett 1965-6-22 34858 Los Angeles Santa Catalina Island: along Upper Pebble Beach Rd. 30 Comment
  POM293124  Geranium carolinianum Lyman Benson 1946-5-13 12084 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  RSA587750  Gilia T. S. Ross 1991-4-27 4624 -b 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
  RSA763106  Gilia R. G. Swinney 2008-8-13 9386 Los Angeles east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
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Dec 7 2018
  SEINET12278749  Gilia achilleifolia Ottley 1920-1 552 Los Angeles near Trejunga 351 Comment
  SDSU3100  Gilia achilleifolia subsp. multicaulis Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Abot 2 miles up canyon from bottom of Chantry Flats Trail. Along trail. Comment
  RSA470120  Gilia angelensis F. R. Fosberg 1931-5-6 S- 4825 Los Angeles Cape Canyon, Santa Catalina Island. 280 Comment
  POM12245  Gilia angelensis F. L. Robinson 1921-4-20 41 Los Angeles Claremont. 365 Comment
  UC124603  Gilia angelensis A. Davidson May 1908 1797 Los Angeles Drum holly; Hollywood, [Bronholly?] Comment
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Apr 21 2010
  RSA611666  Gilia brecciarum subsp. neglecta Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10097 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  SFV16004  Gilia brecciarum subsp. neglecta C. L. Michaels 1994-4-13 s. n. Los Angeles San Gabriel Mountains Gorman. CA State Highway 138, 0.7 miles from Gorman Post Road. Comment
  RSA470176A  Gilia cana subsp. cana Anstruther Davidson 1906-06 s.n. Los Angeles Big Rock Creek. Comment
  RSA470234  Gilia capitata subsp. abrotanifolia B. C. Templeton 1930-6-17 s.n. Los Angeles Franks [Franklin] Canyon, north of Beverly Hills. Comment
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Jan 12 2008
  RSA599258  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-3-31 9433 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  LA206520  Gilia capitata subsp. abrotanifolia C. B. Wolf; 1936-4-26 7775 Los Angeles San Fernando Valley, W side of Burbank at Victory Blvd and Elm Ave 152 Comment
  RSA470250  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  RSA597450  Gilia capitata subsp. abrotanifolia T. S. Ross, J. Mark Porter 1995-5-4 8501 Los Angeles Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road. 610 Comment
  UCR186945  Gilia latiflora A. C. Sanders 2006-4-10 31995 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
  UCR192200  Gilia latiflora A. C. Sanders 2008-4-16 34895 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  RSA469411  Gilia latiflora subsp. davyi Marjorie Shaw, Edna S. Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Bouquet Canyon. Comment
  UC963955  Gilia latiflora subsp. davyi R. F. Hoover 1938-4-16 3119 Los Angeles near Bailey's (Upper Antelope Valley); upper Antelope Valley, near Bailey's Comment
  JEPS69613  Gilia latiflora subsp. davyi W. L. Jepson 1939-4-21 19227 Los Angeles Leona School Leonis Valley (Leonis Valley) 975 Comment
  RSA469412  Gilia latiflora subsp. davyi Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  UC335341  Gilia latiflora subsp. davyi unknown March 1886 Los Angeles near Lancaster; near Lancaster Comment
  RSA469383  Gilia latiflora subsp. latiflora J. Q. Burch, Rose L. Burch 1940-4-9 4028 -32 Los Angeles Lancaster. Comment
  RSA229748  Gilia latiflora subsp. latiflora Wesley O. Griesel 1962-4-14 s.n. Los Angeles Little Rock Dam. 976 Comment
  RSA586647  Gilia latiflora subsp. latiflora Orlando Mistretta 1995-6-1 1759 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  SD234480  Gilia leptantha subsp. transversa A. C. Sanders, D. Malueg 1998-6-22 22043 Los Angeles San Gabriel Mtns/: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon (Acton 7.5' Q) 1006 Comment
  UC52856  Gilia minor J. Burtt Davy May 9 1896-May 24 1896 2207 Los Angeles Antelope Valley Comment
  UCR206441  Gilia modocensis R. G. Swinney 2008-6-10 9001 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  SD85024  Gilia nevinii E. R. Blakley 1962-6-9 5175 Los Angeles Channel Islands, San Clemente Island. Triangulation Thirst. 598 Comment
  UC494780  Gilia ochroleuca subsp. bizonata T. Craig 1928-4-28 1042 Los Angeles Big Rock Creek Road to Los Angeles County Playground; Big Rock Creek Road to Los Angeles County Playground Comment
  UCR189262  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
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May 3 2012
  CAS-BOT-BC402069  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 2133 Comment
  CAS-BOT-BC402078  Gilia ochroleuca subsp. vivida L. R. Abrams 1901-7-1 1898 Los Angeles Wilson's Peak Comment
  SBBG98226  Gilia ochroleuca subsp. vivida G. B. Grant 1906-6-15 Los Angeles summit of Mt Wilson 1828 Comment
  RSA0017173  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA747619  Gilia splendens R. G. Swinney 2008-6-10 9003 Los Angeles Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  PASA716  Gilia tenuifolia Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  RSA0101308  Gnaphalium californicum S. Campbell 1980-6-4 40 Los Angeles Verdugo Mountains Region: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  CLARK-A1528-1850  Gnaphalium chilense John C. Roos 1942-5-23 1059 Los Angeles San Gabriel Mountains Comment
  POM4653  Gnaphalium chilense Hester Jewell 1912-6-12 94 Los Angeles Claremont Comment
  RSA762341  Gnaphalium luteoalbum R. G. Swinney 2008-10-20 9653 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR213411  Gnaphalium luteoalbum A. C. Sanders, Dan S. Cooper 2010-3-12 37331 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM358928  Gnaphalium ramosissimum Louis Greata 1900-9-16 s.n. Los Angeles Elysian Park. Comment
  RSA453473  Godetia bottae L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon, Angeles Forest; Pacoima Wash. Open trail side. Comment
  CAS-BOT-BC304681  Grindelia squarrosa Le Roy Abrams; E. A. McGregor 1908-7-2 626 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. Shoemaker's 1158 Comment
  UCR277089  Gutierrezia californica R. G. Swinney 2010-10-5 13988 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  LA211202  Gutierrezia californica Arthur C. Gibson; 2003-6-11 4979 Los Angeles SIMI HILLS, NW edge of Chatsworth Reservoir just east of Valley Circle Blvd., near Chatsworth Lake Mano. Comment
  SBBG62677  Gutierrezia sarothrae unknown 1928-8-26 Los Angeles Big Tujunga Wash Comment
  UC87981  Gutierrezia sarothrae Le Roy Abrams 1902-7-5 1557 Los Angeles Azusa Comment
  UCR88657  Haplopappus squarrosus Scott D. White 1995-10-19 3716 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
  UCR126789  Haplopappus venetus Mark A. Elvin 2003-6-12 2947 B Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  SBBG42160  Hazardia cana M. B. Dunkle 1939-11-24 7346 Los Angeles upper terrace, Pyramid Cove Comment
  CAS-BOT-BC307280  Hazardia squarrosa var. grindelioides Fordyce Grinnell, Jr. 1903-12-22 7 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. near Pasadena Comment
  CAS-BOT-BC307286  Hazardia squarrosa var. grindelioides J. Ewan 1930-10-10 3538 Los Angeles Sturtevant Trail, San Gabriel Mts. 609 Comment
  CAS-BOT-BC307297  Hazardia squarrosa var. grindelioides Joseph Andorfer Ewan 1932-10-22 10803 Los Angeles Above Avalon, Santa Catalina Island Comment
  LA203733  Hazardia squarrosa var. grindelioides Louis C. Wheeler; 1931-9-25 159 Los Angeles Eagle Rock 274 Comment
  RSA594912  Hazardia squarrosa var. grindelioides John H. Thomas 1956-11-8 6472 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 610 Comment
  UCD132673  Hedypnois cretica A. R. Roos 1954-5-17 s.n. Los Angeles near North Kenmore and Oakdale Streets, Hollywood. 91 Comment
  RSA441791  Helianthemum scoparium var. vulgare M. Bisbee 1917-5-3 s.n. Los Angeles Hills north side Eagle Rock Valley. Comment
  RSA441792  Helianthemum scoparium var. vulgare Anstruther Davidson 1889-09 s.n. Los Angeles E. Los Angeles Comment
  UC897420  Helianthus annuus Marcus E. Jones, A. M. 1882-2-27 3029 Los Angeles Pasadena Comment
  CAS-BOT-BC305427  Helianthus annuus Louis C. Wheeler 1931-8-24 25 Los Angeles 1 1/2 mi. NNW Claremont 396 Comment
  UCR281612  Helianthus gracilentus R. G. Swinney 2014-5-21 16645 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UC1010488  Heliotropium amplexicaule P. A. Munz 1954-9-5 20183 Los Angeles 3 mi. n. Claremont (vacant lots at Padua Hills); Padua Hills 487 Comment
  CATA1951  Heliotropium curassavicum F. R. Fosberg 1931-4-29 7166 Los Angeles Santa Catalina Island: Mouth of Cottonwood Canyon 2 Comment
  CATA913  Heliotropium curassavicum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1757 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SBBG13201  Heliotropium curassavicum E. R. Blakley 1961-9-24 4782 Los Angeles dry stream of Little Springs Cyn 15 Comment
  RSA596067  Heliotropium curassavicum L. C. Wheeler 1946-8-28 6289 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UCSB5616  Heliotropium curassavicum DeWitt, Jack 1959-5-15 Los Angeles Mint Canyon Campground; 4.3 miles E of Solemint 609 Comment
  RSA187698  Hemizonia fasciculata R. F. Thorne 1966-9-14 36660 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  UCR126823  Hemizonia fasciculata A. C. Sanders 2003-6-19 26980 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 366 Comment
  POM230186  Hemizonia fasciculata I. W. Clokey, Edward Anderson 1933-5-9 6948 Los Angeles Pomona Hills. 400 Comment
  RSA562724  Hesperocnide tenella Tim S. Ross, Chrystal Spore 1993-3-30 s.n. Los Angeles Claremont: E boundary between RSABG and the Bernard Field Station, ENE of the Administration Building, on southerly granitic alluvial fan. 427 Comment
  CAS-BOT-BC135945  Hesperoyucca whipplei Marcus E. Jones 1926-6-7 s.n. Los Angeles Ridge Route Comment
  SEINET10460650  Heterocodon rariflorum Thorne 1971-6-30 THORNE 40828 A Los Angeles SAN GABRIEL MTS, LITTLE ROCK CR. 1.8 MI BELOW ALDER SADDLE 5100 Comment
  RSA754360  Heteromeles arbutifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1754 Los Angeles Turnbull Canyon, Turnbull Canyon Road 314 Comment
  SDSU9052  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles Growing in ravine in impact area behind Pyramid Cove. San Clemente Island. Comment
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May 16 2008
  SEINET3156755  Heteromeles arbutifolia G. B. Grant 1901-1 567 Los Angeles From Santa Monica Range Comment
  UC860308  Heteromeles arbutifolia L. W. Nuttall 1920-5-5 117 Los Angeles Santa Catalina Island Comment
  RSA0074515  Heterotheca fastigiata Walter Wisura 1999-9-10 5133 Los Angeles San Gabriel Mts.: 3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridgeroad. Comment
  SBBG12554  Heterotheca grandiflora P. H. Raven 1962-4-11 17285 Los Angeles N of a point W of Wall 2 30 Comment
  CAS-BOT-BC318871  Heterotheca grandiflora F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River Comment
  RSA0074414  Heterotheca grandiflora Anstruther Davidson 1999 Los Angeles Santa Monica. Comment
  RSA0074419  Heterotheca grandiflora C. B. Wolf 1932-5-10 3507 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA0074424  Heterotheca grandiflora L. C. Wheeler 1931-1-10 s.n. Los Angeles Base of San Gabriel Mountains at Claremont: Thompson Creek Dam. Comment
  RSA0074429  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles Dunes on western side 0.3 mile from the ocean, opposite Wilson cove, San Clemente Island. 12 Comment
  UC1215245  Heterotheca grandiflora Peter H. Raven 1962-4-11 17285 Los Angeles n of a point due w Wall 2 (on a large dune); San Clemente Island 30 Comment
  SFV21038  Heterotheca sessiliflora subsp. fastigiata L. Gross 2001-11-10 453 Los Angeles Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  RSA0066369  Heuchera abramsii R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41071 Los Angeles San Gabriel Mountains, Angeles National Forest: saddle ridge between West Baldy and Old Baldy. 3003 Comment
  RSA0087294  Heuchera elegans M. Howland s.n. Los Angeles Mt. Lowe. Comment
  SEINET6087454  Heuchera rubescens Scott D. White 1998-6-29 6805 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA127791  Hirschfeldia incana P. H. Raven, H. J. Thompson 1959-9-6 14376 Los Angeles Near mouth of Malibu Creek. (Lat; N. 34 degrees, Long. 118 to 119 degrees W.) 12 Comment
  RSA482880  Hirschfeldia incana Robert Gustafson 1981-3-26 2143 Los Angeles Ballona Wetlands, Area 3 Comment
  UCD115096  Hirschfeldia incana Jack Delaini 1974-4-25 129 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 426 Comment
  CAS-BOT-BC207503  Hoffmannseggia glauca A. C. Sanders; T. B. Salvato 2009-5-18 36807 Los Angeles San Gabriel Valley: Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 115 Comment
  POM186285  Holodiscus discolor Joseph A. Ewan 1933-7-4 7853 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mountains 1067 Comment
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Feb 3 2011
  RSA656931  Holodiscus discolor Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1055 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  RSA0096802  Holodiscus microphyllus var. microphyllus R. G. Swinney 2011-9-27 15695 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
  SD52845  Hordeum intercedens Peter H. Raven 1962-4-9 17141 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  UCR248042  Hordeum jubatum Kai T. Palenscar 2013-2-15 s.n. Los Angeles Peninsular Ranges; Chino-Puente Hills region, City of Walnut, 250 m. north of N. Lemon Ave. up main drainage associated with Three Oaks development entrance at Amar Rd. 265 Comment
  UCR11857  Hordeum marinum subsp. gussoneanum P. H. Raven, David S. Verity 1960-5-7 15349 Los Angeles Western Transverse Range; Santa Monica Mtns., west of Cornell Corners 213 Comment
  UCR259266  Hordeum murinum R. G. Swinney 2010-3-14 11900 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
  RSA177768  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-5-10 34456 Los Angeles Near Echo Lake, Santa Catalina Island 412 Comment
  RSA599128  Hordeum murinum subsp. glaucum V. W. Steinmann 1996-3-30 821 Los Angeles Pomona, Elephant Hill, E-facing slope above and adj. to Mission Blvd. at a point 0.5km SW of Humane Way., 34?33'N, 117?47'30W 300 Comment
  POM532464  Hordeum murinum subsp. leporinum Howard Mullins 1931-3-15 s.n. Los Angeles Los Angeles Comment
  UCR219935  Hordeum vulgare R. G. Swinney 2009-4-16 10378 B Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UCSB6765  Hordeum vulgare Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  UCR131413  Horkelia cuneata Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  SD36201  Hymenanthera dentata Hugh Evans May 1945 Los Angeles Santa Monica Comment
  RSA607951  Hypochaeris glabra L. C. Wheeler 1933-5-30 1749 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  LA105581  Hypochaeris glabra Barry A. Prigge; 1989-5-10 8705 Los Angeles Santa Monica Mountains, Point Dume, above Dume Cove 45 Comment
  RSA712901  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  CAS-BOT-BC311715  Isocoma menziesii var. vernonioides Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  LA200222  Isocoma menziesii var. vernonioides Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  RSA607708  Isocoma menziesii var. vernonioides Scott D. White, Pam De Vries 1997-11-20 6026 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  CAS-BOT-BC324738  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles On the road from Big Pines to Valyermo, San Gabriel Mts. 1524 Comment
  SEINET10893133  Jarava ichu Adolph D. E. Elmer Elmer 3709 Los Angeles Aeton. Comment
  SBBG109141  Jepsonia malvifolia S. A. Junak 1997-10-28 SCl 977 Los Angeles near head of N fork of cyn draining to Mosquito Cove 387 Comment
  UCR95551  Juglans Steve Boyd, Lauren Raz 1996-9-24 8928 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  CAS-BOT-BC158129  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37163 Los Angeles San Gabriel Valley: Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drianage 70 Comment
  RSA0011195  Juglans californica Elna Pantolin 1951-11-11 s.n. Los Angeles Cedars Springs Comment
  SD126089  Juglans californica Lyman Benson 1957-4-17 15721 Los Angeles Kellogg Campus of California Ploytechnic University, San Jose Hills, Pomona 305 Comment
  UC1870141  Juglans californica LeRoy Gross, Valerie Soza 2003-5-15 916 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 ... 366 Comment
  LA33921  Juglans californica var. californica Peter H. Raven; 1959-5-3 14054 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  SFV16168  Juglans californica var. californica P. A. Krueger 1994-5-18 42 Los Angeles San Gabriel Mountains 3 miles north on Mount Lowe Truck Trail from Chaney Trail. 1000 Comment
  UC1135935  Juglans californica var. californica A. E. Wieslander 1933-3-26 283 Los Angeles Puente Hills Corona (Anaheim) Quadrangle Comment
  CAS-BOT-BC110031  Juncus acutus S. B. Parish; W. F. Parish 1882-10-1 357 Los Angeles Wilmington. Comment
  CATA3208  Juncus acutus subsp. leopoldii Julie L. King 2016-11-22 27 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  UCR204572  Juncus balticus R. G. Swinney 2005-8-5 8389 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA748078  Juncus balticus subsp. ater R. G. Swinney 2005-5-21 8273 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA368161  Juncus bufonius Carl B. Wolf 1932-5-12 3608 Los Angeles Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island 30 Comment
  RSA368162  Juncus bufonius Robert Gustafson 1981-4-29 2210 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR273563  Juncus bufonius var. occidentalis R. G. Swinney 2011-6-15 15187 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  UCR270809  Juncus duranii R. G. Swinney 2011-8-17 15625 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA719110  Juncus macrophyllus R. G. Swinney 1997-8-6 5765 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  UCR272994  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA715748  Juncus oxymeris Scott D. White, Andrea Warniment 2006-7-6 11609 Los Angeles Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  RSA771325  Juncus patens Robert F. Thorne 1966-4-17 36132 -a Los Angeles San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  RSA600365  Juncus rugulosus Steve Boyd, Lauren Raz 1997-5-28 9873 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
  UC115099  Juncus rugulosus A. J. McC. 1893-7-8 156 Los Angeles Pasadena Comment
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Aug 5 2010
  UCR125174  Juncus rugulosus A. C. Sanders, Mark Elvin 2002-6-25 25278 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
  RSA0021437  Juncus textilis F. C. Ball 1933-4-26 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  UC213660  Juncus xiphioides I. Johnston 1917-6-14 1273 Los Angeles w of Pomona Comment
  UCR190757  Juncus xiphioides R. G. Swinney 1999-6-30 7485 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp 1585 Comment
  UCR209444  Juniperus californica R. G. Swinney 2008-10-8 9515 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  SEINET11738094  Juniperus californica J. F. Bright, Wyman, C. 1931-1 5205 Los Angeles near Los Angeles 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
  RSA401752A  Keckiella cordifolia Reid V. Moran 1941-2-25 629 Los Angeles Santa Catalina Island. Near creek to top of ridge, Johnson's Valley. 220 Comment
  SFV3432  Keckiella cordifolia M. L. Vincent 1962-6-18 260 Los Angeles Santa Monica Mountains Piuma Road. 1 mile east of Malibu Canyon Road. Comment
  RSA230272  Koeleria macrantha R. F. Thorne 1969-7-2 38302 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit 1982 Comment
  RSA773677  Koeleria macrantha R. G. Swinney 2009-6-3 11046 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA698763  Lagophylla ramosissima subsp. ramosissima LeRoy Gross, P. Morton 2004-6-10 1374 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
  RSA549910  Lamarckia aurea Peter L. Morrell, Orlando Mistretta, Laurel Arsneth 1992-4-4 121 Los Angeles San Clemente Island, upper terrace, approx. 2km SSW of Wilson Cove on W side of island. 100 Comment
  SFV14775  Lamium amplexicaule J. C. Dittes 1990-2-18 28 Los Angeles San Fernando Valley Los Angeles, North Hollywood. 240 Comment
  RSA592291  Lamium amplexicaule Louis C. Wheeler 1967-5-13 9538 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward s Grove. 262 Comment
  UCR281661  Larrea tridentata R. G. Swinney 2014-4-18 16138 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  CAS-BOT-BC338111  Lasthenia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  SD85038  Lasthenia californica E. R. Blakley 1962-6-9 5178 Los Angeles San Clemente Island. 600 Comment
  RSA502916  Lasthenia gracilis Steve Myers, Ed LaRue 1989-3-21 s.n. Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. 884 Comment
  POM361505  Lasthenia gracilis Ora M. Clark 1929-3-29 1803 Los Angeles N. W. Saugus Comment
  RSA724437  Lathyrus laetiflorus K. Dobry 1990-3-25 110 Los Angeles Simi Hills at Dayton Canyon Comment
  UCR271757  Lathyrus vestitus R. G. Swinney 2011-3-26 14234 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  POM1804  Lathyrus vestitus subsp. laetiflorus D. L. Crawford, Otis Hiatt 1916-3-28 s.n. Los Angeles Hillside above Topanga Canyon Comment
  RSA748787  Lathyrus vestitus var. vestitus Justin M. Wood 2009-4-13 486 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  UC73251  Lathyrus vestitus var. vestitus Geo. B. Grant 1901-1-1 670 Los Angeles Lincoln Park Comment
  RSA405694  Lathyrus vestitus var. vestitus L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  POM49467  Lavatera assurgentiflora subsp. assurgentiflora L. W. Nuttall 1920-5-14 s.n. Los Angeles Santa Catalina Island. East end of Cresent St. [Cresent Ave.], Avalon. Comment
  UC30631  Layia glandulosa J. Burtt Davy 1896-5-9 2162 Los Angeles Antelope Valley, Mojave Comment
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Apr 24 2007
  UCR186919  Layia glandulosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32237 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
  CAS-BOT-BC380215  Layia platyglossa M. E. Jones 1882-5-13 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC377810  Layia platyglossa Geo. B. Grant 1904-5-14 s.n. Los Angeles Playa del Ray Comment
  UCR259093  Lemna R. G. Swinney 2010-10-15 14060 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  CAS-BOT-BC434191  Lepidium dictyotum A. C. Sanders; T. B. Salvato; Michael Honer 2006-4-14 32078 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  RSA589184  Lepidium flavum Timothy S. Ross 1991-4-28 4737 Los Angeles ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte. Blading road heading N from Black Butte Basin Road x Avenue U [not on 1968 topo]., Running northward to the W of BBB Rd. for about 1.2 miles, then rejoining it NW of Three Sisters Buttes. 939 Comment
  CAS-BOT-BC89533  Lepidium lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles California Channel Islands. San Clemente Island. Canyon mouth southeast of Eel Point, half way toward Seal Cove. 6 Comment
  UC2029958  Lepidium virginicum Valerie Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  SEINET13711390  Lepidium virginicum J. Adams, J. Adams (Botany) 1965-1 82 A Los Angeles Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft 427 Comment
  CAS-BOT-BC60041  Lepidium virginicum var. menziesii Le Roy Abrams 1901-4-6 1396 Los Angeles Montevista. Comment
  SBBG119318  Lepidium virginicum var. pubescens V. Soza with L. Gross 2001-5-14 1222 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  POM310452  Lepidospartum squamatum Margaret Hardinge 1945-11-26 66 Los Angeles Claremont- in San Antonio Wash. 335 Comment
  UCR124130  Lepidospartum squamatum Beecher Crampton 1965-10-27 7595 Los Angeles Soledad Canyon, About 2.6 miles southwest of Saugus, US Hwy-99. 396 Comment
  RSA762342  Leptochloa fusca subsp. uninervia R. G. Swinney 2008-10-20 9643 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR61087  Leptodactylon californicum R. G. Swinney 1969-4-2 317 Los Angeles Western Transverse Range; Santa Monica Mtns., 3 mi south of Calabasas, north of Mulholland Hwy 488 Comment
  UC1595221  Leptodactylon californicum subsp. glandulosum Tim Ross and Peter Fritsch 1990-6-20 3653 Los Angeles Rincon-Red Box Rd (2N24) on ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains, btw W Fk San Gabriel River and Robert 1255 Comment
  UCR276989  Leptosiphon aureus subsp. aureus R. G. Swinney 2010-6-1 13137 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
  HSC95815  Leptosiphon breviculus L. C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman, S side Comment
  RSA230189  Leptosiphon breviculus R. F. Thorne 1969-7-2 38226 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA590840  Leptosiphon breviculus T. S. Ross, S. D. Boyd 1990-5-23 2613 Los Angeles Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. 1720 Comment
  RSA73031  Leptosiphon breviculus F. W. Peirson 1921-6-18 4710 Los Angeles divide north of Mt. Islip 2042 Comment
  RSA590700  Leptosiphon breviculus T. S. Ross, S. D. Boyd 1990-5-29 2668 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  RSA73036  Leptosiphon breviculus F. W. Peirson 1921-6-19 937 Los Angeles North Fork of San Gabriel River. 1646 Comment
  SBBG16945  Leptosiphon chrysanthus subsp. chrysanthus K. A. Wilson 1962-5-26 1290 Los Angeles Aliso Cyn Rd, ca. 2 mi S of Acton Comment
  SBBG64548  Leptosiphon liniflorus R. Hoffmann 1927-9-23 Los Angeles Neenach Comment
  SEINET7967498 Image available Leptosiphon liniflorus Louis C. Wheeler 1967-6-26 9866 Los Angeles San Gabriel Mountains: Whitney Canyon. near mouth. 434 Comment
  UCR202714  Lessingia filaginifolia R. G. Swinney 2001-8-18 8062 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  POM7103  Leymus condensatus M. Hitchcock 1918-4-3 39 Los Angeles Topango [Topanga] Canyon. Comment
  RSA596133  Leymus condensatus Timothy S. Ross, Steve Boyd 1995-6-28 8654 -A Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA603773  Leymus condensatus C. Epling, Louis C. Wheeler 1933-6-4 1856 Los Angeles 1 mi. W mouth San Francisquito Canyon near Saugus. Comment
  RSA719739  Leymus condensatus R. G. Swinney 1996-8-7 5221 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  SEINET10595837  Leymus condensatus Adolph D. E. Elmer Elmer 4177 Los Angeles Acton. Comment
  RSA604991  Leymus triticoides L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCSB50283  Lilium humboldtii Reisentz, Paul 1975-6-7 Los Angeles Twin Falls Reserve, 1 mile east on Stunt Rd. from Mulholland Hwy 274 Comment
  UCR147555  Lilium humboldtii subsp. ocellatum Naomi Fraga, Sarah De Groot, R. Villanueva G. 2004-6-30 1289 Los Angeles Transverse Ranges; San Gabriel Mtns, Near Grapevine Springs, along FS Road 1N34 1220 Comment
  CATA3527  Limonium perezii Peter J. Dixon 2017-7-8 094 Los Angeles Santa Catalina Island: Channel side; Avalon, Chimes Tower Rd, near the Zane Grey Hotel, bare roadcut 0 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
  RSA0112844  Linanthus Steven A. Junak 1999-4-24 SCa- 874 Los Angeles Santa Catalina Island. E of Empire Landing Road. 183 Comment
  UCR138908  Linanthus breviculus L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UCR190369  Linanthus breviculus R. G. Swinney, Cody Clarke 2001-6-20 8004 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  UCR43305  Linanthus breviculus David Charlton 1986-6-15 225 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA595556  Linanthus californicus Alan Prather, Alice Hempel 1993-5-17 1351 Los Angeles Angeles National Forest, along Glendora Mountain Road, 27.4 km N of the intersection with Boulder Springs drive (just S of the entrance to the National Forest). Comment
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Oct 29 2014
  POM49702  Linanthus californicus subsp. glandulosus L. R. Abrams 1901-04 1400 Los Angeles Monte Vista. Comment
  UC23496  Linanthus dianthiflorus Harley P. Chandler 1897-4-7 Los Angeles Claremont 701 Comment
  RSA515177  Linanthus dichotomus subsp. dichotomus Steve Boyd, Orlando Mistretta 1986-3-31 1570 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR246419  Linanthus liniflorus subsp. pharnaceoides Dan S. Cooper 2011-7-20 711- 97 Los Angeles W Transverse Range/Tehachapi Mtns. Junction, Gorman Ranch, 2.4 km NW of Quail Lake 1137 Comment
  RSA599289  Linanthus parryae Steve Boyd, Lauren Raz 1997-3-31 9425 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR177474  Linanthus parryae LeRoy Gross 2005-5-19 2266 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  UCR193681  Lithophragma R. G. Swinney, Dave Larson 1999-5-15 7140 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA468224  Lithophragma affine subsp. mixtum Robert M. Perkins 1936-4-20 196 Los Angeles Road to Malibu Lake. Comment
  UCR271485  Lithophragma bolanderi R. G. Swinney 2011-5-3 14562 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  SBBG109138  Lithophragma maximum S. A. Junak 1997-10-29 SCl 992 Los Angeles upper part of second cyn S of Camera Pad "Malo" 320 Comment
  UCR194271  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6682 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  SFV12129  Lobularia maritima D. L. Koutnik, P. Collins 1975-4-26 143 Los Angeles Santa Monica Mountains Near intersection of Mulholland and Franklin Canyon. 320 Comment
  UC519721  Lobularia maritima Joseph Andorfer Ewan 1932-5-19 7531 Los Angeles Playa del Rey, near power house Playa del Rey Comment
  LA30867  Lobularia maritima Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 170 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA612084  Loeflingia squarrosa var. squarrosa Valerie L. Soza 1998-4-26 73 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 411 Comment
  JEPS69138  Loeseliastrum matthewsii Frank W. Peirson 1919-6-15 468 Los Angeles Rock Creek Canyon San Gabriel Mts., Rock Creek Canyon 1249 Comment
  RSA184057  Loeseliastrum matthewsii I. L. Wiggins 1966-4-23 20626 Los Angeles E side of 145 st. E, between Palmdale Blvd. and Ave. O, N of Pearblossom Mohave Desert. Comment
  RSA77066  Loeseliastrum matthewsii F. W. Peirson 1930-5-31 8910 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. Comment
  RSA468339  Loeseliastrum schottii Robert Gustafson 1978-6-21 1027 Los Angeles Lower Hungry Valley, freeman Canyon about 4 miles south of gorman 976 Comment
  SBBG112955  Logfia arizonica S. A. Junak 1998-6-13 SCa 736 Los Angeles Little Harbor, above W end of beach 27 Comment
  UCR86641  Logfia filaginoides T. S. Ross 1992-4-16 6200 Los Angeles Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station 439 Comment
  CAS-BOT-BC283534  Lolium Ralph N. Philbrick; Robert F. Thorne 1967-5-18 B 67 -193 Los Angeles Middle Bull Rush Canyon, Salta Verde, Santa Catalina Island Comment
  RSA603314  Lolium perenne Scott D. White 1997-5-21 5199 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA616532  Lolium perenne subsp. multiflorum Scott D. White 1996-5-15 4044 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  UCR214629  Lolium perenne subsp. multiflorum A. C. Sanders, Dan S. Cooper 2010-3-12 37367 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA655791  Lomatium dasycarpum subsp. dasycarpum James Henrickson 2000-4-15 20696 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Highway 14. 488 Comment
  RSA600349  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA0106836  Lomatium lucidum R. G. Swinney 2011-5-10 14646 Los Angeles San Gabriel Mountains: c. 0.4 miles NE of Manzanita Mt. along connection trail between Hillside Trail and Manzanita Mt. Trail, inside Placerita Cyn. Natural Area, . 500 Comment
  UC1619327  Lomatium lucidum Timothy S. Ross, Steve Boyd 1990-5-15 2538 Los Angeles Yerba Buena Ridge, peripheral ridge N from Yerba Buena Road dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) San Gabriel Mountains, Angeles National Forest, Tujunga Rang 914 Comment
  SFV10360  Lomatium utriculatum M. L. Vincent 1963-4-25 322 Los Angeles Santa Monica Mountains Intersection of Mulholland Highway and Old Topanga Road. 0.5 miles from road. Comment
  JEPS12848  Lonicera hispidula var. vacillans Frank W. Peirson 1918-6-30 218 Los Angeles Mt. Wilson Toll Road San Gabriel Mountains 1158 Comment
  RSA3560  Lonicera hispidula var. vacillans C. B. Wolf 1932-5-10 3504 Los Angeles Santa Catalina Island. Avalon Canyon above the east almond orchard. 121 Comment
  SBBG69577  Lonicera interrupta R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  LA204612  Lonicera subspicata Geo. L. Fisher; 1920-7-12 sn Los Angeles San Gabriel Mountains, Mt. Wilson 518 Comment
  HSC3949  Lonicera subspicata var. denudata C. S. Apperson 1967-6-28 Los Angeles Atmore Meadows Campground, Angeles National Forest. Comment
  SBBG69622  Lonicera subspicata var. denudata R. Hoffmann 1931-8-22 Los Angeles summit of Mt Wilson 1676 Comment
  IRVC29008  Lotus corniculatus A. C. Sanders, Mark Elvin 2002-6-25 25281 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA753988  Lotus crassifolius var. crassifolius Unspecified 680621 Los Angeles Angeles National Forest, Upper Chialo Campground 1616 Comment
  POM50111  Lotus dendroideus var. dendroideus L. W. Nuttall 1921-1-14 1005 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  UC80813  Lotus heermannii C. F. Baker 1903-8-2 3456 Los Angeles San Antonio Canyon Claremont Comment
  UCR222774  Lotus heermannii R. G. Swinney 2009-5-8 10698 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR276800  Lotus heermannii var. heermannii R. G. Swinney 2011-3-29 14239 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
  JEPS55513  Lotus humistratus Frank W. Peirson 1919-5-11 406 Los Angeles Arraster Canyon San Gabriel Mountains 853 Comment
  JEPS55500  Lotus micranthus Frank W. Peirson 1919-5-18 436 Los Angeles Monrovia Canyon San Gabriel Mountains 426 Comment
  RSA406199  Lotus nevadensis var. davidsonii F. R. Fosberg 1931-8-12 5025 Los Angeles Buckhorn trail, N slope Mt. Islip 2195 Comment
  UC15531  Lotus nevadensis var. davidsonii J. H. Barber 1897-7-11 260 Los Angeles Mt. Gleason Summit Comment
  RSA729386  Lotus oblongifolius var. oblongifolius R. G. Swinney 1998-7-14 6434 Los Angeles SW of Wrightwood, 7.1 miles SE of Hwy 2 and 3N06 junction at 3N39, stream crossing road in a tributary canyon of Prairie Fork. 2171 Comment
  UCR249997  Lotus purshianus Jeremiah George 2014-7-26 260714- 01 Los Angeles Marina del Rey, just off Vista del Mar adjacent to intersection with Trolley Place 9 Comment
  JEPS55924  Lotus salsuginosus W. L. Jepson 1920-5-3 8934 Los Angeles above Castaic Creek 975 Comment
  UCR221447  Lotus salsuginosus D. E. Bramlet, Mike Ahmer 2005-4-12 3792 Los Angeles Los Angeles Basin Region, Puente Hills, Powder Canyon, c. 400 ft. east of Skyline Dr. and 1500 ft. north of Fullerton Rd. 284 Comment
  UCR258727  Lotus salsuginosus R. G. Swinney 2010-6-23 13352 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  RSA131021  Lotus salsuginosus Percy C. Everett, E. K. Balls 1959-6-2 23839 Los Angeles 1 mi. of entrance to Stokes Canyon 213 Comment
  RSA574299  Lotus salsuginosus var. salsuginosus R. G. Swinney 1994-3-19 2717 Los Angeles Glendora, 2.5 mi. W of Big Dalton Canyon Rd at Glendora Mountain Road, ca 100 m below (S) of road 548 Comment
  RSA406819  Lotus salsuginosus var. salsuginosus M. B. Dunkle 1933-4-19 3307 Los Angeles Palos Verdes Hills. Comment
  RSA406845  Lotus scoparius F. R. Fosberg 1930-7-3 53104 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UC1594355  Lotus scoparius Tim Ross and Mathew Bell 1992-3-22 6052 Los Angeles ca 360 m nnw Yerba Buena Road intersection with Mulholland Highway (w side of Mulholland Highway); Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 487 Comment
  SFV20880  Lotus scoparius var. scoparius L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1088 Los Angeles Verdugo Mountains Low foothills north of the 210 Freeway. Followed the firebreak southwest. 598 Comment
  UCR208069  Lotus scoparius var. scoparius Orlando Mistretta 1995-6-1 1751 Los Angeles San Gabriel Mtns., near mouth of Carr Canyon 945 Comment
  IRVC27310  Lotus strigosus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25949 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  RSA724523  Lotus strigosus K. Dobry 1991-6-28 d- 889 Los Angeles Santa Monica Mts. Las Virgenes Rd. and Mulholland Hwy. at Soka Univ., E. Section Comment
  UCR152905  Lotus strigosus A. C. Sanders, Helen Kennedy 2005-4-13 29437 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA545337  Lotus strigosus T. S. Ross 1992-4-14 6179 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  RSA709636  Lotus strigosus LeRoy Gross 2005-4-28 2145 -a Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA190956  Lotus strigosus var. strigosus R. F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-19 36767 Los Angeles Santa Catalina Island, near Buffalo Springs Reservoir. 427 Comment
  RSA595679  Lotus strigosus var. strigosus T. S. Ross, Victor W. Steinmann 1995-5-8 8558 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA0103918  Lotus unifoliolatus var. unifoliolatus R. G. Swinney 2011-10-10 15759 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  UCR247498  Ludwigia sedoides F. Maly 2006-11-17 s.n. Los Angeles Reseda, McDonalds Aquatic Nursery, 18157 Arminta St Comment
  SEINET5766212 Image available Lupinus A. M. Johnson 1934-1 4382 Los Angeles entrance to UCLA campus, Westwood Village Gate Comment
  UCD14979  Lupinus J. M. Tucker 1962-4-18 3623 Los Angeles extreme northwest corner of county, Tehachapi Mountains, road to Mexican Mine area, just off Oso Canyon. 1005 Comment
  RSA0094369  Lupinus benthamii R. G. Swinney 2011-5-31 14921 A Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  CATA1588  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  CATA3412  Lupinus bicolor Julia A. Parish, Tobias Nickel, Jamie Choi, Stuart Olshevski 2017-5-30 026 Los Angeles Santa Catalina Island: Junction of Toyon Road and ridge trail to Campus By the Sea 307 Comment
  OBI70599  Lupinus bicolor Steve Boyd, Lauren Raz 1997-3-31 9446 Los Angeles Liebre Mtns Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn. T7N R17W NE 1/4 sec 22 1158 Comment
  RSA350048  Lupinus bicolor Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 427 Comment
  RSA603533  Lupinus bicolor Mark Hoefs, Steven A. Junak 1996-5-1 2702 Los Angeles Road to lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  UC1183622  Lupinus bicolor Dave Dunn 1941-3-29 954 Los Angeles Las Lomas Road near Foothill Blvd. near Verne; near LaVerne Comment
  RSA177718  Lupinus bicolor subsp. microphyllus R. F. Thorne, P. C. Everett 1965-5-12 34608 Los Angeles Santa Catalina Island, Bullrush Canyon 243 Comment
  RSA101180  Lupinus bicolor subsp. tridentatus David B. Dunn, C. Epling 1946-4-19 2121 Los Angeles 5 miles S of LA Honor Farm Ridge. route Hwy 99 762 Comment
  RSA407118  Lupinus chamissonis F. R. Fosberg 1930-6-30 449 Los Angeles Del Rey. 2 Comment
  RSA594538  Lupinus concinnus L. C. Wheeler 1967-5-9 9375 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SBBG127508  Lupinus concinnus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2832 Los Angeles hillside above New York Harbor 54 Comment
  RSA0115073  Lupinus concinnus Steven A. Junak, Keri Kirkland 2001-4-13 SCa- 1436 Los Angeles Santa Catalina Island. At top of coastal bluffs, overlooking Empire Quarry site. 238 Comment
  RSA599807  Lupinus concinnus var. optatus Steve Boyd, Lauren Raz 1997-3-25 9299 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  CAS-BOT-BC205155  Lupinus elatus Wesley O. Griesel 1961-6-16 s.n. Los Angeles Buckhorn Camp, San Gabriel Mts. 2133 Comment
  RSA230228  Lupinus elatus R. F. Thorne 1969-7-2 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Moist area about spring 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  UCR190103  Lupinus excubitus R. G. Swinney 1998-6-16 6980 Los Angeles San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  UCR205698  Lupinus excubitus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37026 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CAS-BOT-BC216657  Lupinus excubitus subsp. hallii Huron H. Smith 1912-5-29 5015 Los Angeles Summit Road, Santa Catalina Island 243 Comment
  RSA0094566  Lupinus excubitus subsp. hallii Richard G. Swinney 2011-4-28 14525 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  CAS-BOT-BC205408  Lupinus excubitus var. austromontanus Timothy S. Ross 1995-4-26 8381 Los Angeles Liebre Mountains. West end of Liebre Mountain along Forest Service Road 7N23 ca 1.0 road-mile NE of its junction with the Old Ridge Route; ca 4080 ft SSW of Sandberg Triangulation Point (5345 ft.) 1362 Comment
  RSA641374  Lupinus excubitus var. austromontanus Orlando Mistretta 1995-6-23 1837 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1921 Comment
  POM295534  Lupinus excubitus var. hallii Lyman D. Benson 1945-6-5 11753 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  UC1481366  Lupinus excubitus var. hallii David B. Dunn Apr 1956 RSA 6454 -2 Los Angeles Comment
  CAS-BOT-BC216548  Lupinus excubitus var. johnstonii A. D. E. Elmer 1902-6-1 3723 Los Angeles Acton, Mount Gleason Comment
  RSA0088834  Lupinus formosus Bonnie C. Templeton, I. W. Clokey 1930-4-8 1491 Los Angeles 1 mile north of Elizabeth Lake. Comment
  SBBG69114  Lupinus formosus R. Hoffmann 1929-5-22 Los Angeles Del Sur, Antelope Valley Comment
  UC1293670  Lupinus formosus P. C. Everett and E. K. Balls 1959-5-22 23810 Los Angeles Holiday Hill, Big Pine San Gabriel Mountains 1950 Comment
  UC517560  Lupinus formosus John Thomas Howell 1928-3-20 3473 Los Angeles Griffith Park Los Angeles, , Vermont Canyon (Vermont Canyon, Los Angeles) Comment
  RSA194020  Lupinus guadalupensis R. M. Beauchamp 1967-3-18 262 Los Angeles San Clemente Island: east of bluff Comment
  SFV1884  Lupinus hirsutissimus P. G. Kilburn 1958-3-5 648 Los Angeles San Fernando Valley Foot of Oat Mountain, Brown Canyon. Just south of locked entrance gate. 366 Comment
  RSA20215  Lupinus longifolius Theodore Payne 1938-5-15 9410 Los Angeles San Fernando Valley, Victory Blvd, east of Van Nuys. [This most likely refers to Victory Blvd coming out of Van Nuys. Ref: Mr. Tony Morosco] 274 Comment
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Apr 5 2008
  RSA89147  Lupinus longifolius E. K. Balls 1954-3-8 18882 Los Angeles Palos Verdes Hills Comment
  UC213281  Lupinus longifolius I. M. Johnston 1917-7-1 Los Angeles Evey Canyon (Spring on the Fire Break) Evey Canyon; San Antonio Mountains, Evey Canyon (Spring on the Fire Break 1066 Comment
  UCR240250  Lupinus longifolius Dan S. Cooper 2012-2-14 212- 12 Los Angeles Los Angeles Basin, open area between Allesandro St. and Peru St., near intersection of the 2 & I-5 freeways 163 Comment
  RSA0055064  Lupinus longifolius Jim Shevock 1970-4-16 111 Los Angeles Topanga Canyon, Santa Monica Mountains. 411 Comment
  UCR255766  Lupinus microcarpus R. G. Swinney 2010-5-12 12708 Los Angeles San Gabriel Mountains/Mojave Desert, 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
  OBI48497  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca 198 3.1 mi W jct Co. Rd N2 5.6 mi W Gorman Post Rd and I5 Comment
  SFV15610  Lupinus microcarpus var. microcarpus B. de Guzman, A. Agdaian, L. Mesropi May 1992 11 Los Angeles Santa Monica Mountains Along Las Virgenes Road just 0.25 miles before road to Buddhist Temple. Comment
  UC1246740  Lupinus peirsonii V. June Wetherell, C. F. Quibell 1960-5-28 400 Los Angeles Mt. Islip gravel slide Angeles National Forest, San Gabriel Mtns. 2286 Comment
  RSA0003492  Lupinus polycarpus var. grandiflorus Theodore Payne 1928-4-1 s.n. Los Angeles River near Los Feliz. [county not specified] Comment
  RSA0084933  Lupinus sparsiflorus R. G. Swinney 2010-3-10 11813 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA659127  Lupinus sparsiflorus LeRoy Gross 2001-4-1 378 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side: Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley., Just west of the mouth of McDonald Creek. 305 Comment
  SD262281  Lupinus sparsiflorus R. G. Swinney 2014-5-27 16657 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forks of Hooik Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. Debris basin. 445 Comment
  UCR220245  Lupinus sparsiflorus R. G. Swinney 2009-4-28 10518 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR281643  Lupinus sparsiflorus R. G. Swinney 2014-5-27 16657 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  UC15869  Lupinus sparsiflorus J. H. Barber 1907-4-20 141 Los Angeles Pomona Experiment Station Comment
  RSA611767  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1933-5-5 1701 Los Angeles Fish Canyon 305 Comment
  RSA233605  Lupinus succulentus Robert F. Thorne 1970-3-6 39411 Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  RSA187874  Lupinus truncatus Robert F. Thorne 1966-4-7 35951 Los Angeles Santa Catalina Island: Cherry Valley. 61 Comment
  RSA191030  Lupinus truncatus James Henrickson 1963-5-5 32280 Los Angeles near mouth of Cobal Canyon, footlhills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA228956  Luzula comosa var. laxa Robert F. Thorne 1971-8-25 41298 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA633354  Lycium andersonii Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  CAS-BOT-BC231486  Lycium brevipes var. hassei Geo. B. Grant 1900-3-30 12469 Los Angeles Avalon, Santa Catalina Id. Comment
  CAS-BOT-BC233479  Lycium californicum Alice Eastwood 1906-6-2 163 Los Angeles San Pedro Comment
  LA209687  Lycium cooperi Louis C. Wheeler; 1932-4-10 608 Los Angeles 2 mi. W Palmdale 761 Comment
  SD243415  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles On canal bank in salt marsh, 400 m north of 431 East Culver Blvd., Playa del Rey. Comment
  RSA578207  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8191 b Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 125 Comment
  RSA582448  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8204 Los Angeles Santa Catalina Island. W end of the island, midway between Star Bay and Black Point. 280 Comment
  RSA601339  Madia elegans subsp. wheeleri Steve Boyd, Lauren Raz 1997-6-17 9955 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  LA35954  Madia gracilis Peter H. Raven; Henry J. Thompson 1960-5-29 15447 Los Angeles 792 Comment
  SEINET7042260  Madia gracilis A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  POM362204  Madia sativa M. B. Dunkle 1931-4-22 2450 Los Angeles Santa Catalina Island, Avalon Canyon Comment
  RSA26371  Mahonia nevinii Reid V. Moran 1941-5-17 865 Los Angeles East of San Fernando 325 Comment
  UCR256160  Malacothamnus R. G. Swinney 2010-6-4 13040 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  POM153291  Malacothamnus davidsonii P. A. Munz, Johnson 1928-9-4 11138 Los Angeles Pacoima Wash, near San Fernando. Comment
  CAS-BOT-BC206205  Malacothamnus fasciculatus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CAS-BOT-BC206220  Malacothamnus fasciculatus Tim Ross 1993-4-22 6924 Los Angeles SW part of the island in Middle Ranch, ridge on NE side of Thompson Reservoir, Santa Catalina South USGS 7.5' quad., Santa Catalina Island 201 Comment
  CAS-BOT-BC206226  Malacothamnus fasciculatus Horticultural Comm. 1928-5-1 s.n. Los Angeles Saugus Comment
  CATA1116  Malacothamnus fasciculatus Mark L. Hoefs 1995-5-23 2080 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  OBI69341  Malacothamnus fasciculatus John Knapp, Denise Knapp 2002-11-27 16 Los Angeles Santa Catalina Island N3691559.19 E 365850.46 198 Comment
  RSA641514  Malacothamnus fasciculatus Louis C. Wheeler 1967-8-27 10573 Los Angeles San Gabriel Mts; Angeles National Forest; Allison Trail 0.3 mile W of Widman Ranch, Coldwater Canyon 1311 Comment
  SD85201  Malacothamnus fasciculatus E. R. Blakely 1962-10-3 5391 Los Angeles Santa Catalina Island, east side of Blackjack Mountain at start of road to White's landing 410 Comment
  UCR99480  Malacothrix clevelandii Steve Boyd, L. Raz 1997-5-6 9715 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  RSA94959  Malacothrix clevelandii F. W. Peirson 1923-5-21 5288 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  RSA232817  Malacothrix foliosa R. F. Thorne 1966-4-15 360211 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  UCR269982  Malacothrix glabrata R. G. Swinney 2010-5-19 12784 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
  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
  HSC83827  Malacothrix saxatilis var. tenuifolia R. F. Thorne 1975-9-3 47373 Los Angeles Santa Catalina Island, near Blue Cavern Point 15 Comment
  UCR143273  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-3-31 S- 4423 Los Angeles Channel Islands, Santa Catalina Island, Avalon 5 Comment
  JEPS108596  Malosma laurina H. Mooney Los Angeles Topanga Canyon Comment
  JEPS66253  Malosma laurina S. B. and W. F. Parish June, 1887 1928 Los Angeles near San Fernando San Fernando Comment
  POM278165  Malosma laurina Lyman Benson 1933-11-12 5730 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA386397  Malosma laurina F. R. Fosberg 1931-7-14 S- 5411 Los Angeles Whites Landing, Santa Catalina Island. 5 Comment
  UC1584718  Malosma laurina Tim Ross and Annette Ross 1991-6-3 5536 Los Angeles s.e. summit of Elephant Hill (w. Pomona); Pomona, Elephant Hill 316 Comment
  RSA609107  Malus sylvestris Louis C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains: Angeles Crest Highway on north side of Mt. Sally. 1524 Comment
  CAS-BOT-BC206655  Malva assurgentiflora Louis Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  SD69610  Malva parviflora Robert F. Thorne, P. Everett 1965-5-10 34516 Los Angeles Santa Catalina Island; near upper end of Gallagher Canyon. 441 Comment
  UCR258699  Malva parviflora R. G. Swinney 2010-3-22 12026 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CDA5030  Malva parviflora Phillipson 1915-8-2 Los Angeles Monrovia. Comment
  PASA1775  Malva parviflora Sally Ellis 1939-4-23 Los Angeles Claremont Comment
  RSA609054  Malva parviflora Louis C. Wheeler 1931-2-21 s.n. Los Angeles 2 mi NE of La Verne 373 Comment
  RSA639564  Malva parviflora Louis C. Wheeler 1967-5-18 9650 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 479 Comment
  SD125984  Malva pseudolavatera A. C. Sanders 1988-5-18 7818 Los Angeles El Segundo Dunes, immediately west of L. A. Int. Airport and east of Vista Del Mar Blvd. Comment
  SEINET1004067  Malva sylvestris A. C. Sanders, Lee Jones 2005-1 29347 Los Angeles South Coast: Palos Verdes Peninsula, old MarineLand Site on Long Point and Bluffs toward Pt. Vicente (Redondo Beach 7.5' Q) 2 Comment
  POM265801  Malvella leprosa J. C. Roos 1942-9-5 1744 Los Angeles Westwood Village Comment
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 Comment
  RSA652418  Marah macrocarpa Jim Moon 1948-3-27 s.n. Los Angeles 3 1/2 mi S/W of San Dimas. 225 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
  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
  PASA1165  Marrubium vulgare Annetta Carter 1929-1-6 Los Angeles Arcadia, mouth of Big San. Anita Can. Comment
  RSA0113372  Marrubium vulgare LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7510 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
  RSA724459  Marrubium vulgare K. Dobry 1991-6-13 d- 727 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  OBI25812  Marrubium vulgare Williams 1961-3-21 s.n. Los Angeles Santa Monica Mts Comment
  RSA656667  Marrubium vulgare Wong 1976-6-1 14 Los Angeles 1600 Calle Vaquero, Glendale. Comment
  CHSC99686  Medicago lupulina LeRoy Gross 2003-5-19 1026 Los Angeles Coastal Plains and Basins; San Fernando Valley Basin region: City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates'. 366 Comment
  RSA348020  Medicago polymorpha F. R. Fosberg 1931-3-22 S 4321 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  SFV22127  Medicago polymorpha V. Soza, L. Gross 2001-5-9 1190 Los Angeles San Rafael Hills South of Scholl Canyon, Sleepy Hollow Drive to Valley Vista fire road. North-northwest-facing slope alongside fire road. 274 Comment
  SDSU5049  Medicago sativa Gerald Collier 1951-4-7 3688 Los Angeles In middle of divided highway- U. S. 101 about 2 miles north of Malibu Beach. Comment
  POM353063  Melica imperfecta M. B. Dunkle 1933-6-17 3620 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  POM357058  Melica imperfecta H. H. Crawford 1936-3-17 120 Los Angeles Santa Susana Comment
  RSA6050  Melica imperfecta C. B. Wolf 1932-10-3 4213 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  UCD87928  Melica imperfecta Geoffrey Levin 1974-4-27 49 Los Angeles San Gabriel Mts. Evey Canyon, a side canyon of San Antonio Canyon. 731 Comment
  SFV10237  Melilotus albus L. Comee 1978-9-1 s. n. Los Angeles San Fernando Valley Los Angeles, Woodland Hills. Valley Circle Blvd. and Burbank Blvd. 280 Comment
  CATA617  Melilotus indicus Mark L. Hoefs 1991-4-8 1068 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel 143 Comment
  SBBG113985  Melilotus indicus E. C. Twisselmann 1965-5-18 10859 Los Angeles marsh along the Lancaster Rd, ca. 3 mi SE of Gorman 1097 Comment
  RSA656766  Mentha Valerie L. Soza, Laura Moore 2000-6-14 1008 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  SFV2372  Mentzelia affinis P. G. Kilburn 1958-4-12 720 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UC1929992  Mentzelia albicaulis Scott D. White, Michael Honer 2004-3-30 9958 Los Angeles Western Mojave Desert: Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points. Comment
  UCR205895  Mentzelia albicaulis R. G. Swinney 2008-5-8 8781 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SBBG49901  Mentzelia albicaulis L. S. Matlovsky 1975-3-28 DM 0011 -16 Los Angeles near Butte Valley Wild Flower Sanctuary Comment
  SBBG69317  Mentzelia micrantha M. N. Ackley -May-1926 501 Los Angeles Big Tujunga Ranger Station 511 Comment
  RSA446800  Mentzelia montana Anstruther Davidson 2802 Los Angeles Big Rock Creek. Comment
  UCR222733  Mentzelia veatchiana R. G. Swinney 2009-5-12 10736 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR269133  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, east side of Gleason Canyon on Forest Service Road 4N24 1508 Comment
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Apr 23 2019
  RSA0034485  Mentzelia veatchiana Kim Baird 1972-5-12 s.n. Los Angeles North State Hwy 14. East on Pearblossom Hwy. So. 130rd St. 624 Comment
  RSA710834  Mentzelia veatchiana LeRoy Gross 2005-5-3 2209 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UC1211030  Mesembryanthemum crystallinum Huron H. Smith 1912-5-9 4950 Los Angeles Redondo Comment
  RSA402609  Mesembryanthemum crystallinum Tom Burch 1940-4-23 4026 -8 Los Angeles Redondo Beach. Comment
  SD107912  Mesembryanthemum crystallinum Larry Debuhr, Gary Wallace 1972-9-1 684 Los Angeles San Clemente Island, West cove in sand dunes, 500'NW end of island Comment
  SBBG19211  Mesembryanthemum nodiflorum M. A. Piehl 1963-12-7 631046 Los Angeles SE tip of island opposite Pyramid Head 21 Comment
  RSA583006  Micropus californicus Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6957 Los Angeles Santa Catalina Island; W end of island beyond the isthmus, head of Bouchette Canyon (draining Northward to Johnsons Landing). 360 Comment
  SBBG112948  Microseris douglasii S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 705 Los Angeles N side of Airport Rd, at rd side pullout ca. 0.3 mi E of KBRT Radio Station 441 Comment
  RSA533937  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5224 a Los Angeles San Clemente Island. South-east end of island in the vicinity of Knob, 5100 feet NW of Guds. Slope about 250 feet SSE of Knob, approaching Knob Canyon 282 Comment
  POM30409  Microseris lindleyi George B. Grant 1905-4-20 s.n. Los Angeles Pasadena. Comment
  UCR152896  Microseris lindleyi A. C. Sanders, Helen Kennedy 2005-4-13 29419 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA587364  Microseris lindleyi Orlando Mistretta 1995-4-25 1641 -A Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  LA105091  Mimulus aurantiacus Barry A. Prigge; 1988-7-3 8236 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  LA200856  Mimulus aurantiacus Sharon Johnston; 1957-4-30 48 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr, 1.5 mi W of Beverly Glen Blvd. 365 Comment
  LA32248  Mimulus aurantiacus Peter H. Raven; 1959-5-9 14167 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA660213  Mimulus aurantiacus Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 21 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  JEPS87292  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-22 1074 Los Angeles above Claremont (along Mt. Baldy Road, 0.8 rd mi above (n of) upper tunnel) 1100 Comment
  RSA442660  Mimulus aurantiacus var. pubescens N. C. Cooper 1948-5-13 2754 Los Angeles Pomona. 244 Comment
  UCR155601  Mimulus brevipes A. C. Sanders, T. B. Salvato 2005-4-26 29695 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  RSA579149  Mimulus brevipes Tim S. Ross, Darin Banks 1994-4-12 7483 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon. 524 Comment
  LA32125  Mimulus cardinalis Peter H. Raven; 1959-10-25 14690 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  UC1063113  Mimulus cardinalis A. L. Haines and A. H. Warne 1935-7-12 208 Los Angeles Dalton Canyon Dam Pomona Quadrangle Comment
  UC886130  Mimulus cardinalis Carl B. Wolf 1932-10-5 4234 Los Angeles 1 1/4 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  LA200851  Mimulus cardinalis Harvey Anderson; August 1931 s.n. Los Angeles SANTA MONICA MOUNTAINS, Solstice Canyon Comment
  RSA420681  Mimulus cardinalis T. S. Clare, G. R. Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  RSA420682  Mimulus cardinalis V. V. Giles 1936-7-5 40 Los Angeles Road 4 miles below Crystal Lake. Comment
  RSA650614  Mimulus cardinalis R. S. Woglum 1937-7-17 832 Los Angeles Soldier Creek, North Fork San Gabriel River Canyon. Comment
  RSA660263  Mimulus floribundus Orlando Mistretta, Peter L. Morrell 1992-6-4 492 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  RSA571278  Mimulus fremontii Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8319 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA588060  Mimulus fremontii var. fremontii Orlando Mistretta 1994-4-15 1043 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  LA51862  Mimulus guttatus Peter H. Raven; David S. Verity 1960-5-7 15348 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  UCR208223  Mimulus guttatus R. S. Felger 1968-6-13 s.n. Los Angeles San Gabriel Mtns., Elsmere Canyon, Angeles National Forest, c. 2 mi. SE of Newhall 518 Comment
  UCR223670  Mimulus guttatus R. G. Swinney 2009-8-25 11494 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
  UCR43330  Mimulus moschatus David Charlton 1986-6-15 304 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCR16907  Mimulus palmeri T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest: Horse Flat Campground 1677 Comment
  RSA535550  Mimulus pilosus Tim S. Ross, Annette H. Ross 1991-9-7 5954 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 402 Comment
  RSA589066  Mimulus pilosus Orlando Mistretta 1994-6-6 1330 Los Angeles San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3 1220 Comment
  UCR205597  Mimulus rubellus R. G. Swinney 2008-5-13 8864 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA725209  Mimulus suksdorfii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -59 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
  CHSC101711  Minuartia douglasii V. Soza; LeRoy Gross 2002-4-3 1379 Los Angeles Transverse Ranges, Liebre Mountains region; west side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  RSA188331  Minuartia douglasii R. F. Thorne, M. Z. Thorne 1966-5-31 36425 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  RSA701177  Minuartia douglasii Michael Wall 1996-6-8 154 Los Angeles Angeles NF, Hwy N-3, N-facing talus slope 2.7 mi N of Hwy 2 Angeles Crest Hwy. Comment
  RSA423579  Minuartia nuttallii subsp. gracilis Fred Burlew 1916-08 3139 Los Angeles Mt. San Antonio Comment
  CAS-BOT-BC434650  Mirabilis laevis var. crassifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8475 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 682 Comment
  UC205372  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1421 Los Angeles s slope Baldy; San Antonio Mountains 2667 Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  RSA608036  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. 442 Comment
  RSA549491  Monardella linoides subsp. stricta Tim S. Ross, Steve D. Boyd 1990-6-18 s.n. Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  SEINET1910802  Monardella macrantha Elizabeth McClintock 1941-1 133 Los Angeles Julian. About 1 1/2 miles from Julian on Highway 78 turn right on dirt road, and go about .2 mile. This is a short distance from the turn off to Volcan View Drive. Comment
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Mar 23 2014
  UC851245  Monolepis nuttalliana Marcus E. Jones, A. M. 1882-5-3 2333 Los Angeles Pasadena Comment
  UC1484362  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1974-4-24 92 Los Angeles 12.8 km (8 mi) e of I-5 (Lebec-Castaic Highway) on n side Antelope Valley Road; w Antelope Valley Comment
  UCSB17221  Monoptilon bellioides Wright, David 1963-5-3 Los Angeles Along roadside 3.6 miles south-east of Victorville turnoff on California Highway 138 1051 Comment
  CAS-BOT-BC263357  Muhlenbergia asperifolia G. B. Grant 1897-9-11 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC262698  Muhlenbergia californica W. R. Dudley 1899-7-1 s.n. Los Angeles Near Alpine Tavern, Mount Lowe Comment
  UCR193147  Muhlenbergia californica R. G. Swinney 1998-8-10 6729 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  CAS-BOT-BC275282  Muhlenbergia microsperma John Thomas Howell 1928-2-9 3339 Los Angeles On trail between Sierra Madre and Santa Anita Canon, San Gabriel Mountains Comment
  SEINET4044472  Muhlenbergia microsperma D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UC407305  Muhlenbergia microsperma LeRoy Abrams 1903-3-11 3111 Los Angeles Sepulveda Canyon Santa Monica Mts. Comment
  RSA403606  Muhlenbergia rigens Anstruther Davidson 1912-07 2909 Los Angeles Hollywood. Comment
  RSA0103472  Muilla maritima R. G. Swinney 2011-5-10 14652 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  UC119707 Image available Muilla serotina Dr. A. Davidson 1890-1 2052 Los Angeles near Los Angeles; ; near Los Angeles Comment
  CATA3375  Myoporum laetum Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 049 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  SD236336  Myoporum laetum Sandra Murica, Gregg Miller 2006-3-10 Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  SBBG132075  Myriopteris newberryi S. A. Junak, B. Collins 1991-4-25 SCI 216 Los Angeles Middle Ranch Cyn, just downstream from cement dam Comment
  RSA378629  Najas guadalupensis Anstruther Davidson 1917 Los Angeles Garvanza. Comment
  CAS-BOT-BC259909  Nassella lepida Timothy S. Ross 1995-4-7 8353 Los Angeles Liebre Mountains. Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, S-facing draw between the road and a low ridge to the E 630 Comment
  RSA604396  Nassella lepida Sara L. Crockett, Mark Hoefs, Steven A. Junak, Janet Takara 1997-3-28 868 Los Angeles End of Cat Harbor Road, NE side of Cat Harbor. 75 Comment
  POM479  Nasturtium officinale W. R. Dudley 1896-6-12 4436 Los Angeles Gorman's Station Comment
  POM6813  Nasturtium officinale P. A. Munz, L. T. Street, G. Williams 1919-4-2 2494 Los Angeles Puente Comment
  JEPS123211  Navarretia fossalis David Gowen 2011-6-28 1167 Los Angeles West of Lancaster. West of the Antelope Valley Poppy State Preserve. East of intersection of Lancaster Road and 170th St. West. Comment
  RSA104841  Navarretia hamata subsp. hamata Verne Grant 1956-6-13 9844 Los Angeles Head of Cobal Canyon, foothills of San Gabriel Mtns, north of Claremont. 915 Comment
  RSA75129  Nemacladus pinnatifidus F. W. Peirson 1918-6-12 219 Los Angeles In area recently burned over, in hills east of Rubio Canyon, San Gabriel Mts. 548 Comment
  UC1426018  Nemophila menziesii Donald R. Bissing 1973-3-29 32 Los Angeles Evey Canyon San Gabriel Mountains, Evey Canyon (0.3 mi from mouth canyon, San Gabriel Mountains) 713 Comment
  UCR187019  Nemophila menziesii A. C. Sanders 2006-4-25 32162 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SD125445  Nemophila menziesii Daryl Koutnik, Vickie Dawes 1978-4-7 329 Los Angeles West side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  UCD120216  Nemophila menziesii Daryl Koutnik; John Cuti 1978-4-19 378 Los Angeles Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 548 Comment
  RSA289642  Nemophila menziesii var. menziesii Lyman Benson 1932-3-25 3147 Los Angeles San Gabriel Mountains. 1128 Comment
  RSA0060641  Nephrolepis cordifolia Richard E. Riefner 2014-7-27 14 -261 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. 6 Comment
  UCR127397  Nerium oleander A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25563 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  POM175399  Nicotiana attenuata Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Exposed ridge near north Baldy Peak, San Gabriel Mts. Comment
  RSA0060141  Nicotiana attenuata Scott D. White, Justin M. Wood 2005-9-22 11226 Los Angeles Liebre Mountains: Tapia Canyon: ca. 2 air miles east of the Interstate 5 / Old Ridge Rt. junction. 427 Comment
  RSA730175  Nicotiana attenuata R. G. Swinney 1998-9-4 6886 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  RSA579480  Nicotiana quadrivalvis Tim S. Ross, Steve D. Boyd 1994-5-10 7730 Los Angeles Warm Springs Mountain: 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 668 Comment
  RSA0048291  Nierembergia hippomanica P. R. Brown 1970-5-19 55 Los Angeles Trail, East hill, Canon de Lana. Comment
  POM3308  Oenanthe sarmentosa I. M. Johnston 1917-6-10 1309 Los Angeles Cienega , West of Los Angeles. Comment
  UCR191715  Oenothera californica A. C. Sanders 2008-4-18 34955 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth, beside dirt road 974 Comment
  RSA550283  Oenothera californica Walter Wisura, G. Perez 1992-5-19 4779 Los Angeles W-Mojave: Fort Tejon Rd. 2.9 mi SE of Largo Vista. Comment
  UCR179256  Oenothera elata R. G. Swinney 1989-6-24 s.n. Los Angeles San Gabriel Mtns., Little Dalton Canyon 427 Comment
  POM158225  Oenothera elata subsp. hirsutissima P. A. Munz 1928-9-4 11171 Los Angeles Mouth of Rock Creek. 1159 Comment
  POM3091  Oenothera elata subsp. hirsutissima C. N. Carter 1909-6-12 s.n. Los Angeles Claremont. Comment
  RSA226932  Oenothera elata subsp. hirsutissima Robert F. Thorne, C. W. Tilforth 1971-6-17 39962 Los Angeles 2 mi up Lower Tujunga Rd. from Forestry Headquarters 457 Comment
  UC1007153  Oenothera glazioviana P. A. Munz 1938-6-15 15243 Los Angeles Claremont Comment
  SEINET10731655  Opuntia echinocarpa LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 564 Los Angeles Rock Creek, Desert slopes of the San Gabriel Mountains. Comment
  RSA0116851  Opuntia phaeacantha R. G. Swinney 2010-6-1 13087 C Los Angeles San Gabriel Mountains; Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  POM306087  Opuntia prolifera P. H. Raven 1962-5-9 17656 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  POM317740  Opuntia vaseyi David Walkington 1963-6-25 196 Los Angeles N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 Comment
  RSA332048  Oreonana vestita Wayne E. Sawyer 1981-6-16 50 Los Angeles ridge trail, 0.7 mi W of Mt. Hawkins 2530 Comment
  RSA771604  Orobanche R. G. Swinney 2009-5-28 10972 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA0076173  Orobanche bulbosa Timothy S. Ross, Steve Boyd 1990-5-17 2549 Los Angeles North Fork Mill Creek: along Forest Service Road 3N27, 7.8 road miles N of Big Tujunga Canyon Rd, ca. 430 m SSW of Plane Triangulation Point (4240 ft). 1264 Comment
  RSA660096  Orobanche fasciculata Orlando Mistretta 1992-6-12 547 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA775126  Orobanche fasciculata Orlando Mistretta, Christine Mistretta 2010-6-7 5276 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  UCR238100  Orobanche fasciculata Mark A. Elvin, Cathleen Weigand 2003-5-22 2902 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR271656  Orobanche fasciculata R. G. Swinney 2011-5-12 14688 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA655739  Orobanche fasciculata James Henrickson 2000-4-15 20697 Los Angeles Ca. 2 mi SE of Newhall in upper Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in upper Angeles National Forest along Whitney Canyon Road S of Whitney Canyon, about 1/4 mile into National Forest. 640 Comment
  RSA12285  Orthocarpus purpurascens var. pallidus Carl B. Wolf 1934-4-11 5660 Los Angeles Sandy land to N. and W. of corner of Bryant Ave. and Hansen Rd. 8 Comment
  RSA349853  Orthocarpus purpurascens var. pallidus Walter Wisura, D. Kelly 1986-4-16 4108 Los Angeles W of Valencia, N of rd. to industrial area along dirt road to fields on E side of San Francisquito stream. Comment
  UCR130829  Oryzopsis hymenoides David Charlton 1989-4-21 2894 Los Angeles Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base. 701 Comment
  POM295573  Osmorhiza brachypoda Lyman Benson 1945-6-5 11753 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  RSA162823  Oxalis albicans subsp. californica Olmsted 1958-3-17 60 Los Angeles Johnson's Pasture Road. With southwest drainage along Thompson Creek. 1 1/4 mile northwest of intersection Indian Hill and Baseline, northwest of Claremont. 473 Comment
  RSA600735  Oxalis albicans subsp. californica Louis C. Wheeler 1955-4-30 7146 Los Angeles San Jose Hills: ca 1/2 mile north-weserly from Puddingstone Dam. Comment
  RSA250515  Oxytheca parishii var. parishii Robert F. Thorne, John Dourley 1967-10-10 37373 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. SW of Dawson Saddle. 2302 Comment
  RSA0080362  Oxytheca trilobata R. G. Swinney 2011-6-29 15361 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  SEINET5796369 Image available Paeonia brownii Marcus E. Jones 1882-1 Los Angeles Pasadena; 34.14778 -118.14361 Comment
  UCR124608  Paeonia californica I. W. Clokey, B. C. Templeton 1929-1 4447 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR204854  Panicum capillare R. G. Swinney 2005-8-9 8413 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR282208  Papaver californicum Gary Hans 2010-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, below Vista del Valle Dr., Spring Canyon 296 Comment
  RSA187833  Papaver somniferum Robert F. Thorne 1966-6-1 36476 Los Angeles Santa Catalina Island, field near small building, in Pebbly Beach Canyon near upper end of road, possibly escaped Comment
  RSA3565  Parapholis incurva C. B. Wolf 1932-5-12 3577 Los Angeles Santa Catalina Island. Borders of Catalina Harbor. 3 Comment
  CHSC108506  Parietaria judaica R. E. Riefner Jr. 2007-3-10 07 -108 Los Angeles City of San Pedro, Cabrillo Beach Marina, Whalers Walk St. at Via Cabrillo Marina Dr., Berth 28. UTM 11S 0381098E 3731502N. 3 Comment
  CDA35714  Parthenocissus inserta A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed; Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa . Comment
  RSA613496  Paspalum dilatatum L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  SEINET10952305  Passiflora foetida S. Krosnick 2008-7-27 Krosnick 449 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #109 in Honduras Comment
  UCR260371  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-2-27 11666 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
  UCR264437  Pectocarya penicillata John F. Green 2008-3-26 308- 02 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  UCR281327  Pectocarya penicillata R. G. Swinney 2014-4-30 16292 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
  RSA728993  Pectocarya setosa Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird 1982-4-26 1979 Los Angeles Fort Tejon Road. Comment
  RSA757266  Pectocarya setosa R. G. Swinney 1998-4-14 5988 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR190792  Pectocarya setosa R. G. Swinney 2001-4-18 7924 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  RSA587533  Pectocarya setosa Orlando Mistretta 1994-4-29 1107 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N of Forest Road 4N20. 1372 Comment
  RSA592605  Pellaea andromedifolia Mark Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: hanging from slope near Ben Weston Beach Road. 60 Comment
  RSA651027  Pellaea mucronata Ken Chapman, Glenn Harthorn, Don Lage 1949-5-3 s.n. Los Angeles San Dimas Canyon. 376 Comment
  UC1063638  Pellaea mucronata var. mucronata Jerome S. Horton 1936-4-2 264 Los Angeles Trail to flumes 4 and 5 San Dimas Canyon; San Dimas Experimental Forest, Pomona Quadrangle Comment
  UCSB22543  Penstemon caesius Wilken, Dieter 1968-7-9 Los Angeles 1/2 mile south of Dawson Saddle; along ridge near Throop Peak; San Gabriel Mtns 2468 Comment
  RSA0091535  Penstemon centranthifolius R. G. Swinney 2011-6-14 15121 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA171017  Penstemon centranthifolius Robert F. Thorne 1963-7-11 32777 Los Angeles Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest. 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
  RSA412449  Penstemon centranthifolius Fordyce Griffiths Jr. 1910-06 3487 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  RSA640732  Penstemon centranthifolius Louis C. Wheeler 1931-4-11 s.n. Los Angeles Base of San Gabriel Mountains: Thompson Creek Wash. Comment
  RSA0091124  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA573732  Penstemon grinnellii subsp. grinnellii Tim S. Ross 1992-7-17 6721 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  SEINET7067005  Penstemon grinnellii var. scrophularioides J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 91 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 428148mE, 3802896mN. Comment
  NY601633  Penstemon heterophyllus var. australis C. B. Wolf 1936-5-25 7823 Los Angeles San Fernando Valley, 2 miles east of Chatsworth, along base of hills (Hagen Ranch) 365.8 Comment
  RSA549822  Penstemon heterophyllus var. heterophyllus Wandalee Thompson 1964-6-16 51 Los Angeles Near Swartz Ranch, Pine Canyon Road, N-2, ca. 7 mi. W of Lake Elizabeth 1128 Comment
  RSA424046  Penstemon rostriflorus Bonnie C. Templeton 1932-8-26 5100 Los Angeles Big Rock Creek; San Gabriel Mountains 1905 Comment
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Jan 5 2010
  RSA285597  Penstemon rostriflorus D. C. Michener 1981-7-27 4023 Los Angeles San Gabriel Mountains. Blue Ridge ca. 2.0 miles east of junction with CA 2 on Blue Ridge road. Comment
  LA94190  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1723 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  LA94195  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1691 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  UCSB62245  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-9-4 Los Angeles San Gabriel Mtns., Fish Fork of the East Fork of the San Gabriel River, ca. 1 mi. downstream from upper Fish Fork Camp 1584 Comment
  UCR223244  Perideridia gairdneri R. G. Swinney 2009-7-22 11364 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SBBG61514  Persicaria punctata R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  CAS-BOT-BC419298  Persicaria punctata Peter H. Raven; Henry J. Thompson 1959-10-14 14624 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). East end of Malibu Lake 220 Comment
  RSA778574  Petunia parviflora D. E. Bramlet, P. Richards 2010-8-2 4731 Los Angeles Peninsular Ranges; Chino-Puente Hills region: San Jose Creek. 165 m E of the San Gabriel River, 95 m E of the 605 freeway and 204 m S of Pellissier Place 67 Comment
  UCD120266  Phacelia brachyloba Richard Bates 1949-5-8 s.n. Los Angeles Big Tujunga Canyon. Comment
  UCR271248  Phacelia brachyloba R. G. Swinney 2011-6-1 14970 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  RSA596017  Phacelia cicutaria var. hispida Tim S. Ross, J. Mark Porter 1995-5-4 8408 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UC107380  Phacelia cicutaria var. hispida T. S. Brandegee 1890-5-12 Los Angeles Sta. Catalina Island Comment
  UC1587644  Phacelia cicutaria var. hispida Tim Ross 1991-4-21 4558 Los Angeles risdgetop on n side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 294 Comment
  RSA632443  Phacelia davidsonii Louis C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mountains: East fork Kentucky Springs Canyon 1280 Comment
  UCR273542  Phacelia davidsonii R. G. Swinney 2011-6-22 15240 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
  SEINET13297602 Image available Phacelia distans R. G. Swinney 2011-1 15291 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  UC284812  Phacelia distans P. A. Munz 1923-5-25 6813 Los Angeles Big Rock Creek San Gabriel Mts. 1280 Comment
  UC56412  Phacelia distans Ernest Braunton Mar 1903 838 Los Angeles Playa del Rey 3 Comment
  UCR276813  Phacelia distans R. G. Swinney 2010-5-21 12889 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  VVC3072  Phacelia distans Tim Thomas, P. J. MacKay 2015-5-10 6617 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  LA205636  Phacelia douglasii Elizabeth McClintock; 1938-3-6 sn Los Angeles Playa del Rey Comment
  RSA0089548  Phacelia egena Mitch Provance, Callen Huff 2009-4-28 10670 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  RSA774276  Phacelia fremontii R. G. Swinney 2009-6-17 11174 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SBBG118583  Phacelia fremontii L. Gross with O. Mistretta, V. Soza 2003-5-13 885 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  RSA630747  Phacelia fremontii Louis C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  RSA131022  Phacelia grandiflora Percy C. Everett, E. K. Balls 1959-6-2 23854 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
  SD252350  Phacelia grandiflora Steven A. Junak 2000-5-18 Sca 1290 Los Angeles Santa Catalina Island: Above Goat Harbor, in area burned last year (July 1999); on coastal N-facing slope. 356 Comment
  UCR150623  Phacelia grandiflora Scott D. White 1997-5-8 5097 Los Angeles Transverse Ranges; San Gabriel Mts region, San Gabriel River Canyon: State Hwy 39 N of Azusa; mountain slopes above San Gabriel Reservoir Comment
  IRVC28742  Phacelia imbricata A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25575 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  JEPS4089  Phacelia longipes Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins 1953-6-14 4192 Los Angeles upper slopes of the south fork of Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (n slopes of mts.) 1432 Comment
  UC1584235  Phacelia longipes Tim Ross and Steve Boyd 1990-6-6 2878 Los Angeles Piru Pond Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle (sw edge) 644 Comment
  SD72782  Phacelia lyonii F. R. Fosberg 1931-5-4 S 4749 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Below Eagles Nest, by roadside Comment
  RSA279101  Phacelia minor Robert F. Thorne 1971-4-9 41548 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA296802  Phacelia minor Lyman Benson 1947-3-29 12285 Los Angeles Indian Hill, City of Claremont. 427 Comment
  RSA0003861  Phacelia oreopola L. R. Heckard 1953-6-15 505 Los Angeles San Gabriel Mts., western side of Mt. Gleason along road to Tujunga Canyon. Comment
  SD41338  Phacelia ramosissima Edith A. Purer 1935-5-12 6596 Los Angeles Comment
  LA81948  Phacelia ramosissima var. latifolia O. H. Kappler; 1943-5-23 466 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM3702  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA578524  Phacelia ramosissima var. latifolia Tim S. Ross, Steve D. Boyd 1994-6-22 8019 Los Angeles Liebre Mountains: Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA74162  Phacelia tanacetifolia F. W. Peirson 1920-3-28 2101 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  RSA428244  Phacelia viscida E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon. Comment
  SEINET10660254  Phalaris lemmonii Robert F. Thorne 1973-4-12 Thorne 42957 Los Angeles San Clemente Island. S of Pyramid Cove near Silver Mine, moist bottom of old bomb crater, with Phalaris caroliniana, etc. 30 Comment
  CAS-BOT-BC250599  Phalaris minor L. A. Greata 1901-4-1 s.n. Los Angeles The Palms Comment
  UCR281414  Phoenix canariensis R. G. Swinney 2014-5-19 16592 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  UC56875  Pholistoma auritum W. A. Setchell 1901-3-13 Los Angeles Los Angeles, Elysian Park Comment
  RSA3710  Pholistoma racemosum Carl B. Wolf 1932-5-11 3557 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  SBBG96983  Pholistoma racemosum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4341 Los Angeles rocky ridges; E side of island near Malo Pt, second cyn S of Bryce Cyn Comment
  RSA132802  Phoradendron macrophyllum Del Wiens 1954-1-10 893 Los Angeles Intersection of Alexander and Cucamonga Ave., Claremont. Residential area. 366 Comment
  UC848879  Phoradendron macrophyllum Marcus E. Jones, A. M. 1882-2-27 Los Angeles Pasadena Comment
  RSA132742  Phoradendron villosum Del Wiens 1953-10-1 838 Los Angeles Oak Flat, on the ridge route (HWY 99) near Frazier Park Turn-off. [Label says Kern Co. but Oak Flat is in Los Angeles Co.] Comment
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Oct 8 2013
  RSA544545  Phyla nodiflora Tim S. Ross, E. Kellogg 1992-4-11 6121 Los Angeles San Clemente Island: vicinity of Wilson Cove settlement. Introduced and locally naturalized. 87 degrees East, ca 770 m from 'Harbor' knoll (648 ft.) or ca 178 degrees S, 770 m distat from 32'BM at Wilson Cove. Comment
  RSA423757  Physalis philadelphica E. S. Spalding 1922-11-30 s.n. Los Angeles Near Glendale. Comment
  RSA631086  Pickeringia montana L. C. Wheeler 1967-4-13 6465 Los Angeles Millard Canyon. 640 Comment
  LA201731  Pickeringia montana subsp. montana Arthur C. Gibson; 2001-5-22 4821 Los Angeles Santa Monica Mountains, Sadie Road off Saddle Peak Road Comment
  UCR131441  Picris echioides Yvonne Marlin 2000-5-10 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA0065428  Pinus attenuata Rudolf Schmid 1962-5-3 s.n. Los Angeles Chantry Flats, Angeles National Forest. Comment
  RSA229046  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles Mt. Hawkins 2698 Comment
  CATA3540  Pinus halepensis Benjamin J. Dion, Kristy Lanz 2018-5-18 007 Los Angeles Santa Catalina Island: Interior; in drainage in Middle Cottonwood Canyon watershed 177 Comment
  RSA589338  Pinus halepensis Orlando Mistretta 1994-3-30 943 Los Angeles San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam. 960 Comment
  UCR181125  Pinus jeffreyi R. G. Swinney 1997-4-25 5500 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA628322  Pinus monophylla L. C. Wheeler 1970-7-24 s.n. Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area; Pinyon Ridge; Pinyon Trail. 1768 Comment
  RSA594962  Pinus sabiniana T. S. Ross 1995-4-26 8390 Los Angeles Upper end of LIEBRE GULCH along Forest Service Road 8N05. 1122 Comment
  UC845544  Piperia cooperi F. R. Fosberg 1931-4-7 S 4495 Los Angeles Hamilton Beach Santa Catalina Island 20 Comment
  CDA29521  Piptatherum miliaceum Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  RSA522938  Piptatherum miliaceum Timothy S. Ross, Orlando Mistretta 1990-10-24 3301 Los Angeles near mouth of Susanna Canyon 472 Comment
  SEINET13276791 Image available Piptatherum miliaceum R. G. Swinney 2011-1 15918 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) 649 Comment
  IRVC28374  Plagiobothrys arizonicus A. C. Sanders 2003-4-28 26091 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  RSA368857  Plagiobothrys canescens Anstruther Davidson 1897-4-2 s.n. Los Angeles Azusa Comment
  UCR186652  Plagiobothrys leptocladus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32064 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct 1037 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
  UC25052  Plagiobothrys nothofulvus Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR186969  Plagiobothrys nothofulvus A. C. Sanders 2006-4-10 32010 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
  RSA401946  Plantago erecta Anstruther Davidson 1890-05 s.n. Los Angeles [No location data on label] Comment
  JEPS7125  Plantago lanceolata Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  SBBG112931  Plantago major S. A. Junak 1997-11-15 SCa 481 Los Angeles Avalon Cyn, at Los Angeles County Interpretive Center 76 Comment
  RSA0110616  Plantago ovata Steven A. Junak 1999-4-23 SCa- 854 Los Angeles Santa Catalina Island. S side of island, on ridge below Triangulation Point granite. 481 Comment
  SBBG96845  Plantago ovata var. insularis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4219 Los Angeles lower half of China Cyn Comment
  UCR205551  Plantago subnuda A. C. Sanders, T. B. Salvato 2009-5-20 36872 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  RSA202478  Plantago virginica R. L. Armacost 1963-5-21 1656 Los Angeles Dry Parkway, Santa Monica Mts. Comment
  CAS-BOT-BC93182  Platanus racemosa Peter H. Raven 1957-9-21 11365 Los Angeles Topanga Canyon 2.3 miles above U.S. 101 alternate, Santa Monica Mountains. Comment
  SEINET3124163 Image available Platystemon californicus P. C. Everett 1935-5-11 6867 Los Angeles San Fernando Valley. SW. corner of Laurel Canyon Road and Brand Avenue 340 Comment
  LA206299  Platystemon californicus Barbara Crumly; 1953-4-18 sn Los Angeles halfway between Lancaster and Gorman, highway 136 Comment
  POM390  Platystemon californicus Dian Haynes 1893-04 s.n. Los Angeles Altadena, near Pasadena Comment
  UCR123269  Pluchea odorata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25492 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR178939  Poa annua R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin 366 Comment
  UCR210407  Poa annua R. G. Swinney 2008-12-6 9968 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA484176  Poa annua Edwin Kline 1924-5-10 s.n. Los Angeles [No further locality information] Comment
  UCR113665  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Spring on north side of Blue Ridge by Guffy Camp Comment
  RSA589235  Poa secunda Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2911 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA594961  Poa secunda Timothy S. Ross 1995-4-26 8397 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  UCR143120  Poa secunda F. R. Fosberg 1931-4-8 S- 4521 Los Angeles Channel Islands, Avalon Valley, Santa Catalina Island 60 Comment
  CAS-BOT-BC236208  Poa secunda subsp. secunda Louis C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA618789  Poa secunda subsp. secunda L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  UCR101263  Polycarpon depressum L. C. Wheeler 1962-4-24 8049 Los Angeles San Gabriel Mtns., Between [Chaney] Trail and La Vina Sanitarium, ridge south side of West Ravine 396 Comment
  UCR55545  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles Pasadena, McCaskill Gardens, 25 South Michillinda Avenue 195 Comment
  RSA347546  Polygala cornuta var. fishiae Barry A. Prigge 1985-6-14 6419 Los Angeles Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA594576  Polygonum arenastrum Louis C. Wheeler 1966-10-12 8965 Los Angeles San Gabriel Canyon, the forks, flat Comment
  UCR242045  Polygonum argyrocoleon Dan S. Cooper 2012-7-24 712- 31 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  CAS-BOT-BC413998  Polygonum aviculare subsp. aviculare C. W. Tilforth 1968-3-14 141 a Los Angeles LASCA Comment
  RSA608022  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  CAS-BOT-BC71906  Polypodium californicum Blanche Trask s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UCR261427  Polypodium californicum Joseph Cahill 2010-12-22 1210- 19 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  UCD136918  Polypodium californicum C. R. Parks 1963-2-9 112 Los Angeles San Gabriel Mountains, ca. 5 miles north of Arcadia, on upper trail of Winter Creek, above Chantry Flats in Santa Anita Canyon. 1158 Comment
  UCSB62348  Polypodium californicum Kiefer, Lawrence 1967-1-21 Los Angeles San Gabriel Mtns., NE of Sunland, Trail Canyon, tributary of Big Tujunga Canyon, ca. 1/4mi upstream Comment
  UCSB62459  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA547800  Polypogon interruptus Timothy S. Ross 1990-6-20 3602 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  SD72761  Polypogon interruptus F. R. Fosberg 1931-5-2 S 4739 Los Angeles Middle Ranch Dam, Santa Catalina Isl., in wet streambed 199 Comment
  RSA747356  Polypogon monspeliensis R. G. Swinney 2008-6-9 8952 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  SFV21044  Polypogon monspeliensis L. Gross, V. Soza 2001-6-6 439 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  RSA0085517  Polypogon monspeliensis Meryl B. Dunkle 1939-8-12 8552 Los Angeles Prisoner's Harbor, Santa Cruz Island. Comment
  RSA776785  Polypogon viridis Orlando Mistretta, Christine Mistretta 2010-6-15 5304 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  UCR194189  Polystichum imbricans R. G. Swinney 1998-7-29 6545 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  UC42169  Polystichum imbricans subsp. curtum W. H. Brewer 1860-12-31 99 Los Angeles San Gabriel Mountains, from Camp No. 4 1219 Comment
  RSA693294  Polystichum imbricans subsp. imbricans Robin S. Collins 1973-5-28 302 Los Angeles Angeles National Forest: Trail Canyon, ca. 3 miles into canyon from beginning of pack trail. 976 Comment
  CAS-BOT-BC102554  Populus fremontii Le Roy Abrams; E. A. McGregor 1908-6-20 412 Los Angeles Liebre Mountains, Elizabeth Lake Comment
  RSA720155  Populus fremontii subsp. fremontii LeRoy Gross 2007-4-6 2632 Los Angeles Southern front of the range: Above the debris basin near the mouth of Sunset Canyon. Near 309 Comment
  RSA187816B  Portulaca oleracea R. F. Thorne 1966-4-29 36282 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  RSA764062  Potentilla glandulosa R. G. Swinney 2008-8-13 9390 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  POM366574  Potentilla gracilis var. fastigiata Bonnie C. Templeton 1932-7-20 5006 Los Angeles Big Pines Park. 2092 Comment
  UC1595408  Prunus Tim Ross, Annette H. Ross 1991-7-29 5703 Los Angeles n-most point of Puente Hills, Elephant Hill, W Pomona Elephant Hill; Puente Hills, , W Pomona 228 Comment
  UCR223106  Prunus fasciculata var. fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA596618  Prunus ilicifolia subsp. ilicifolia Louis C. Wheeler 1966-11-19 9135 Los Angeles San Gabriel Mountains. Tunnel Bypass, 1/4 mi. upstream from Dutch Louie Camp, Pacoima Canyon. 716 Comment
  RSA659950  Prunus ilicifolia subsp. ilicifolia Orlando Mistretta 1992-5-18 348 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR107833  Prunus ilicifolia subsp. ilicifolia Valerie Soza 1997-4-11 37 Los Angeles Bernard Field Station of the Clarmont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. South of pHake Lake, along trail after fork coming from the east, near shore, thick area 412 Comment
  RSA3538  Prunus lyonii Carl B. Wolf 1932-5-9 3482 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA454157  Prunus lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCR108332  Prunus persica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., below Silver Fish Truck Trail [2N28], first canyon south of Water Canyon 610 Comment
  RSA535341  Pseudognaphalium biolettii Timothy S. Ross 1991-5-21 5379 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. Rocky drainage bottom and clay slopes. 473 Comment
  RSA0030949  Pseudognaphalium californicum M. A. Savatgy 1966-5-16 s.n. Los Angeles Verdugo HIlls. 213 Comment
  RSA0115092  Pseudognaphalium californicum Steven A. Junak 2000-6-30 SCa- 1359 Los Angeles Santa Catalina Island. Just W of summit of Mt. Torquemada and Triangulation Point well 2. 402 Comment
  CAS-BOT-BC357043  Pseudognaphalium luteoalbum Robert F. Thorne; Reed Rollins; D. Propst; R. Carolin 1967-3-19 36766 a Los Angeles Santa Catalina Island: lower end of Toyon Canyon 45 Comment
  CATA1300  Pseudognaphalium luteoalbum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2390 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  CAS-BOT-BC357458  Pseudognaphalium ramosissimum LeRoy Abrams 1904-9-2 4169 Los Angeles Elysian Park. Los Angeles Comment
  CAS-BOT-BC357634  Pseudognaphalium stramineum I. M. Johnston 1918-9-1 2136 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  UC896861  Pseudognaphalium stramineum F. R. Fosberg 1931-3-23 S 4338 Los Angeles talus on n wall of Hamilton Canyon Santa Catalina Island, Hamilton Canyon 15 Comment
  RSA0081385  Pseudotsuga macrocarpa R. G. Swinney 2010-9-13 13802 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  UCR101529  Pseudotsuga macrocarpa Steve Boyd, T. S. Ross, Laura Moore, V. Soza 1997-7-8 10001 Los Angeles San Gabriel Mtns., Northern flank of Sawmill Mtn., upper Heryford Canyon watrshed, along Sawmill Mtn. Road (7N23), c. 0.7 m from the junction w/ Maxwell Truk Trail & Burnt Peak Road. 1500 Comment
  UCR147790  Pseudotsuga macrocarpa Valerie Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  RSA92381  Psilocarphus brevissimus F. W. Peirson 1304 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  RSA607619  Pteridium aquilinum var. pubescens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  SFV15362  Pteris vittata J. C. Dittes 1990-6-7 75 Los Angeles San Gabriel Mountains Big Tujunga Canyon flood control reservoir. 701 Comment
  RSA620236  Pterostegia drymarioides B. Pitzer 1998-5-23 3756 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA0042675  Pterostegia drymarioides Laura Moore, Jean Moore 1999-4-25 028 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  RSA149787  Pterostegia drymarioides Wesley O. Griesel 1961-6-8 s.n. Los Angeles State Highway #2 near La Canada 610 Comment
  UCR238638  Pulicaria paludosa Anuja Parikh, Nathan Gale 2010-8-2 3381 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows, San Gabriel River, 0.7 km south of Hwy 60 (Pomona Fwy), 0.7 km west of Peck Road 68 Comment
  SFV17950  Pyrola minor J. N. Hogue, J. D. Dilley 1998-8-8 125 .6 Los Angeles San Gabriel Mountains Along Forest Route 3N07 to South Mount Hawkins from Pine Flats and Crystal Lake. Along road/trail above Big Cienega. 1980 Comment
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Oct 31 2013
  POM230742  Quercus X grandidentata I. W. Clokey 1930-9-1 s.n. Los Angeles So. Pasadena Comment
  UC450933  Quercus agrifolia Fay A. MacFadden 1931-3-17 2625 Los Angeles Tuna Canyon Verdugo Hills 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
  POM187672  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -a Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  POM2116  Quercus berberidifolia Minnie Reed 1896-4-2 3752 Los Angeles Pomona. Comment
  SFV16177  Quercus berberidifolia P. A. Krueger 1994-5-14 24 Los Angeles San Gabriel Mountains 2 miles west on 2N23 from Newcomb's Saddle._x000B_ 900 Comment
  LA46445  Quercus chrysolepis Mary V. Hood; 1941-10-2 41- 172 k* Los Angeles San Gabriel Mountains, Mt. Pacifico 1828 Comment
  CAS-BOT-BC86903  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island. Head of Bullrush Canyon 358 Comment
  CAS-BOT-BC86201  Quercus dumosa Henry J. Thompson 1959-2-23 1852 Los Angeles Santa Monica Mountains. 0.3 miles W of Cornell Post Office, Triunfo Canyon 243 Comment
  CAS-BOT-BC86381  Quercus dumosa Marcus E. Jones 1931-10-10 28587 Los Angeles San Antonio Canon Comment
  RSA0049478  Quercus durata var. gabrielensis Richard G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  CATA1956  Quercus engelmannii Ralph N. Philbrick, Robert F. Thorne 1967-5-18 208 Los Angeles Santa Catalina Island: South of road, upper middle Bulrush Canyon, Salta Verde 0 Comment
  RSA748522  Quercus engelmannii Justin M. Wood 2009-4-13 499 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  SBBG89127  Quercus engelmannii L. Benson 1960-7-20 16073 Los Angeles Ganesha Hills, Pomona 365 Comment
  UCSB34831  Quercus engelmannii Lloyd, Robert 1959-3-12 Los Angeles Near 1400 Rancho Road in Arcadia, Calif., Near foothills of the San Gabriel Mts. 171 Comment
  UCR95506  Quercus garryana var. breweri Steve Boyd, Lauren Raz 1996-10-8 9007 Los Angeles Liebre Mtns. region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, c. 0.2 mi. NW of the junction with 6N07. 1402 Comment
  RSA477304  Quercus john-tuckeri Anstruther Davidson 1901-8-1 s.n. Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  UC1871256  Quercus john-tuckeri T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3949 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
  RSA191625  Quercus kelloggii Robert F. Thorne 1966-8-29 36610 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  UCR95501  Quercus kelloggii Steve Boyd, Orlando Mistretta 1996-5-1 8761 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  UCR9304  Quercus lobata Ted Hanes 1966-10-12 s.n. Los Angeles Transverse Range, Pine Mountain Road between Lake Hughes and Three-Points Comment
  POM296401  Quercus pacifica Lyman Benson, Joseph Lanjouw 1953-5-2 15106 -b Los Angeles Catalina Island. North face of Swain Canyon, Whites Landing 366 Comment
  CAS-BOT-BC412804  Quercus suber R. E. Riefner, Jr. 2014-8-6 14 -264 Los Angeles San Fernando Valley, City of Los Angeles, Van Nuys, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Woodley Park, E of Woodley Ave, W of San Diego Freeway, N of Burbank Blvd. 221 Comment
  CAS-BOT-BC257063  Quercus tomentella P. S. Manos 1988-10-28 699 Los Angeles San Clemente Island, N fork of Eagle Canyon 243 Comment
  SBBG41299  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  UC771322  Quercus tomentella Herman Schroeder 1947-10-7 Los Angeles canyon below Mt. Orizaga; Catalina Island Comment
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Jun 10 2014
  UCD47339  Quercus tomentella Herman Schroeder 1947-10-7 s.n. Los Angeles In canyon below Mt. Orizaba, about half way up from bottom to ridge; Catalina Island, Los Angeles County, California. Comment
  CAS-BOT-BC104873  Quercus wislizeni Jeannette L. Huber 1970-8-2 1094 Los Angeles Chilao, 1 mi N of Chilao Fire Station, San Gabriel Mtns. 1524 Comment
  CLARK-A1528-2910  Quercus wislizeni var. frutescens John C. Roos 1941-10-4 865 Los Angeles San Gabriel Mountains Comment
  RSA584857  Rafinesquia californica Timothy S. Ross 1993-6-1 7360 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA679201  Raphanus raphanistrum Michael Denslow, S. D. Boyd 2003-5-7 1090 Los Angeles San Gabriel Mountains region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08). 762 Comment
  SD252300  Raphanus raphanistrum Steven A. Junak 2000-5-18 Sca 1300 Los Angeles Santa Catalina Island: N side of N Shore Road, 0.6 mile E of turn-off for Howland's Landing. 39 Comment
  UCR186697  Raphanus sativus T. B. Salvato, Sandra Murcia 2007-3-28 2002 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UC56903  Raphanus sativus Ernest Braunton 1902-5-10 357 Los Angeles Rivera Comment
  RSA764061  Rhamnus californica R. G. Swinney 2008-8-13 9400 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  UCR124391  Rhamnus californica I. W. Clokey, B. C. Templeton 1929-1 4586 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA0030944  Rhamnus californica Bill Dewal s.n. Los Angeles Montrose Comment
  LA207763  Rhamnus crocea A. M. Johnson; 1932-4-23 4040 Los Angeles Claremont Comment
  POM2828  Rhamnus crocea P. A. Munz 1918-5-16 2246 Los Angeles Claremont. Comment
  UCR273541  Rhamnus crocea subsp. crocea R. G. Swinney 2011-3-18 14141 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  LA32120  Rhamnus ilicifolia Henry J. Thompson; 1959-3-31 1913 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Trippet Ranch 335 Comment
  LA52136  Rhamnus ilicifolia Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles 219 Comment
  NY42971  Rhamnus ilicifolia J. B. Walker 1995-3-29 1294 Los Angeles Angeles National Forest, East Fork Rd, 3km E of junction with Gabriel Canyon Rd 600 Comment
  POM2834  Rhamnus ilicifolia L. R. Abrams 1901-4-3 1283 Los Angeles Santa Monica Mountains. Comment
  RSA517152  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1990-5-14 2476 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1122 Comment
  RSA702249  Rhamnus ilicifolia Gary D. Wallace 1985-2-24 2165 Los Angeles Gold Hill. Comment
  SBBG96869  Rhamnus ilicifolia T. Ross 1991-3-24 4310 Los Angeles Whittier Hills (Puente Hills, pro parte) 237 Comment
  UC1018420  Rhamnus ilicifolia Paul Gripp 1954-6-14 Los Angeles Sylvan Park Topanga Comment
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May 1 2014
  UCR124745  Rhamnus ilicifolia B. C. Templeton, I. W. Clokey 1930-4-2 1434 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  UCSB4041  Rhamnus ilicifolia Kamb, Peter 1948-2-14 Los Angeles Upper Sonoran Zone. Little Santa Anita Canyon, San Gabriel Mts 396 Comment
  CAS-BOT-BC59781  Rhamnus pirifolia G. B. Grant 1901-4-9 8972 Los Angeles Avalon. Comment
  CATA296  Rhamnus pirifolia Mark L. Hoefs 1973-6-4 315 Los Angeles Santa Catalina Island: By road on southeast side of Wrigley Memorial, upper Avalon Canyon 121 Comment
  CATA64  Rhamnus pirifolia USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-8 40 Los Angeles Santa Catalina Island: Deer Valley Trail 92 Comment
  RSA0060869  Rhus aromatica R. G. Swinney 2010-3-22 12088 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  UCD39261  Rhus aromatica B. Crampton 1976-9-21 9411 Los Angeles ca. 10 miles east of Saugus. Agua Dulce canyon area. Comment
  CAS-BOT-BC167910  Rhus integrifolia Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC167916  Rhus integrifolia Robert F. Thorne; P. C. Everett 1964-2-6 33428 Los Angeles (Perhaps 1 mi. SW of Empire Landing), N Central part of Santa Catalina Island 243 Comment
  RSA248839  Rhus integrifolia R. F. Thorne 1973-4-11 42855 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  SBBG19212  Rhus integrifolia C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  UCR212760  Rhus integrifolia Ellen Mackey, Blake Whittington 2006-10-24 1828 Los Angeles San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam 403 Comment
  RSA746551  Rhus lancea A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37005 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  RSA279102  Rhus ovata R. F. Thorne, C. W. Tilforth 1971-4-9 41540 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  RSA0038418  Rhus ovata Geo. E. Julian 1963-3-7 s.n. Los Angeles Kellogg Hill, Cal Poly Comment
  CAS-BOT-BC92278  Ribes amarum John Thomas Howell 1928-2-9 3332 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canon [Canyon]. Comment
  UC567234  Ribes aureum A. E. Wieslander 1931-2-19 151 Los Angeles San Gabriel Wash Pomona Quadrangle 167 Comment
  RSA9767  Ribes aureum var. gracillimum Louis C. Wheeler 1932-2-12 445 Los Angeles San Gabriel Wash 107 Comment
  UC11561  Ribes californicum var. hesperium State Survey 1861-2-3 168 Los Angeles San Gabriel Comment
  UCR8285  Ribes californicum var. hesperium J. E. Stumbo, J. C. Bayse 1963-12-10 s.n. Los Angeles Native vegetation area of Lux Arboretum Annex, Monrovia 366 Comment
  RSA651628  Ribes cereum Shlomo Gat 1959-03 15 Los Angeles Mount Baldy. Comment
  CAS-BOT-BC173095  Ribes indecorum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  RSA441485  Ribes indecorum Louis Greata 1901-04 s.n. Los Angeles San Gabriel Mts. Comment
  RSA675701  Ribes indecorum Scott D. White 2001-2-4 8156 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  LA51399  Ribes malvaceum Henry J. Thompson; 1959-3-22 1864 Los Angeles Santa Monica Mountains, Las Virgines Rd, 1 mi N of Tapia Park, N of Malibu Canyon Rd 213 Comment
  RSA580986  Ribes malvaceum Catherine A. Mish 1995-2-25 9 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  RSA748677  Ribes malvaceum R. G. Swinney 2008-3-31 8584 Los Angeles Glendora Mountain summit 1003 Comment
  LA33977  Ribes malvaceum var. viridifolium Peter H. Raven; 1959-2-15 13781 Los Angeles Santa Monica Mountains, Brown Canyon, Beverly Glen Canyon, 2.6 mi N of Sunset Boulevard 213 Comment
  RSA640830  Ribes malvaceum var. viridifolium Louis C. Wheeler 1931-1-19 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  UC1127277  Ribes malvaceum var. viridifolium A. Lewis Feb 1934 274 Los Angeles Head of Grapevine Canyon Angeles National Forest, San Fernando Quadrangle Comment
  RSA0021940  Ribes montigenum I. M. Johnston 1917-7-4 1415 Los Angeles Summit of Baldy. San Antonio Mountains. 3049 Comment
  CAS-BOT-BC219294  Ribes nevadense Steve Boyd; Amber Maurice 2004-5-18 11306 Los Angeles Transverse Ranges: Liebre Mountains region, Atmore Meadows are Comment
  UCR209641  Ribes nevadense R. G. Swinney 2008-7-2 9130 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UCR242847  Ribes nevadense R. G. Swinney 2009-8-8 11502 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  RSA476237  Ribes roezlii F. R. Fosberg 1971-8-12 S 5564 Los Angeles Buckhorn trail, NW ridge Mt. Islip. 2140 Comment
  CAS-BOT-BC186152  Ribes roezlii var. roezlii Tim Ross 1990-8-17 3170 Los Angeles San Gabriel Mtns: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2121 Comment
  RSA476288  Ribes speciosum Gale Sphon 1955-3-21 s.n. Los Angeles Mulholland Dr. opposite the Sepulvada fire road on other fire road. Comment
  CAS-BOT-BC173934  Ribes viburnifolium Lester Rowntree 1938-3-15 s.n. Los Angeles Catalina Comment
  SBBG106901  Ribes viburnifolium M. L. Hoefs, R. F. Thorne 1996-4-6 2644 Los Angeles Renton Mine Rd 243 Comment
  SBBG21943  Ribes viburnifolium R. F. Thorne with P. C. Everett 1964-2-6 33292 Los Angeles above Fourth of July Cove 30 Comment
  CHSC95749  Ricinus communis Joseph Marlowe Keefe 2001-1-19 30900 Los Angeles San Rafael Mountains. South facing slope on north side of Upperton Avenue (north across the street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California, 90042. 262 Comment
  CAS-BOT-BC207164  Ricinus communis Peter H. Raven; Henry J. Thompson 1959-9-6 14377 Los Angeles In coastal sage near mouth of Malibue - Santa Monica Mountains 12 Comment
  CAS-BOT-BC340990  Robinia pseudoacacia Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3332 Los Angeles San Gabriel Mountains. Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon 1280 Comment
  CLARK-A1703-77  Romneya trichocalyx Art Whistler 1966-5-1 660501-4 Los Angeles Comment
  SEINET11261960  Rorippa curvisiliqua Louis C. Wheeler 1949-6-22 6707 Los Angeles Altadena. Devil's Gate Dam.; 0 321 Comment
  SD85079  Rorippa nasturtium-aquaticum E. R. Blakley 1962-10-5 5442 Los Angeles Santa Catalina Island; Cottonwood Canyon , 0.25 mile upstream from ocean. 29 Comment
  LA52071  Rosa californica Carl Epling; May 1927 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA449704  Rosa californica Anstruther Davidson 2501 Los Angeles Redondo Beach Comment
  UCR242707  Rubus armeniacus R. G. Swinney 2009-8-6 11541 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA0019896  Rumex acetosella Orlando Mistretta, Youssef Atallah 2011-8-16 6034 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  UCD101103  Rumex conglomeratus Daryl Koutnik 1978-6-24 559 Los Angeles Mulholland Highway, one mile south of Seminole Hot Springs. 335 Comment
  UCR85624  Rumex conglomeratus Scott D. White 1992-10-8 903 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  POM158280  Rumex crispus M. B. Dunkle 1928-4-29 1919 Los Angeles Little Harbor. 5 Comment
  CAS-BOT-BC433249  Rumex crispus C. W. Tilforth 1970-3-30 254 Los Angeles Rancho Santa Ana Bot. Gard., Claremont Comment
  LA38632  Rumex crispus Henry J. Thompson; 1959-11-23 3011 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  LA38811  Rumex fueginus Peter H. Raven; Henry J. Thompson 1959-10-4 14579 Los Angeles 9 Comment
  RSA0092330  Rumex hymenosepalus R. G. Swinney 2011-4-20 14450 Los Angeles San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  CHSC36052  Rumex salicifolius James Henrickson 1973-6-15 10701 Los Angeles City of Long Beach, in open flats near small pond at junction of Pacific Coast Highway and Colorado St. 3 Comment
  RSA466272A  Rumex salicifolius var. salicifolius Joseph A. Ewan 1931-7-4 4727 Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  JEPS28827  Rupertia rigida Wesley O. Griesel 1961-4-11 Los Angeles San Gabriel Mountains, Millard Canyon Millard Canyon; San Gabriel Mountains, Millard Canyon 609 Comment
  UCR224371  Salazaria mexicana Justin M. Wood 2010-5-10 1641 Los Angeles San Gabriel Mountains, vicinity of Littlerock Creek, just southwest of intersection of Chesebro Road and Mt. Emma Road 973 Comment
  UC135935  Salicornia subterminalis LeRoy Abrams 1902-6-19 2565 Los Angeles near Mesmer; Ballona Comment
  RSA550002  Salicornia virginica Scott D. White 1992-10-9 948 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  POM179497  Salix exigua I. M. Johnston 1918-7-5 2087 Los Angeles Near head of San Antonio Canyon. 2287 Comment
  POM182048  Salix exigua F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  RSA638180  Salix exigua Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains region. Barrel Spring. 884 Comment
  LA208739  Salix laevigata W. R. Ernst; May 1948 sn Los Angeles San Gabriel Mountains, Big Rock Creek Comment
  POM50189  Salix laevigata A. D. E. Elmer 1902-06 3673 Los Angeles Lancaster. Comment
  RSA630289  Salix laevigata Louis C. Wheeler 1965-10-23 s.n. Los Angeles Sierra Pelona: Martindale Canyon north side. Comment
  SEINET3158573  Salix laevigata G. B. Grant 1155 Los Angeles Pasadena, S California Comment
  SBBG57883  Salix lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles Topanga Cyn 225 Comment
  UC165070  Salix lasiolepis unknown Mar 1902 1159 Los Angeles Pasadena Comment
  UC506409  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-2-16 7660 Los Angeles at Colina Dr. Verdugo Canyon Comment
  UC506459  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-1-28 7640 Los Angeles near Radford Dr. Bridge Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
  UCR193728  Salix lasiolepis R. G. Swinney 1999-6-18 7299 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1768 Comment
  UCR258581  Salix lasiolepis R. G. Swinney 2010-4-23 12362 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  CAS-BOT-BC128480  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-3-3 7412 Los Angeles Agoura (Picture City), Santa Monica Mts. - bank of dry creek. Comment
  CAS-BOT-BC128486  Salix lasiolepis var. lasiolepis Grant 1903-2-27 5352 Los Angeles Pasadena Comment
  POM362672  Salix lucida subsp. lasiandra Freda Detmers 1929-1-17 s.n. Los Angeles Los Angeles river bed near Glendale bridge. Comment
  RSA754429  Salix lucida subsp. lasiandra Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1847 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  CAS-BOT-BC126285  Salix sessilifolia F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom, near Los Angeles Comment
  UCR218017  Salsola australis A. C. Sanders, Dan S. Cooper 2010-8-5 38572 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR48979  Salsola australis A. C. Sanders 1987-9-18 7358 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CDA42359  Salsola australis Michael O Brien 2014-12-1 s.n. Los Angeles Malibu; County Line Beach , a unit of Leo Carrillo State Beach. 0 Comment
  RSA444919  Salsola tragus F. R. Fosberg 1931-05 S 4967 Los Angeles Santa Catalina Island. Mouth of draw, Isthmus Harbor. 1 Comment
  CAS-BOT-BC180706  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  RSA127792  Salsola tragus P. H. Raven, H. J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains: Mouth of Malibu Creek. 6 Comment
  UCR270925  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-14 15125 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA97665  Saltugilia splendens subsp. grantii R. M. Straw 1954-6-16 616 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  CATA1680  Salvia apiana Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2971 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  RSA215195  Salvia apiana Louis C. Wheeler 1932-5-21 727 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA424324  Salvia apiana William Emboden 1970-6-12 2 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCR212811  Salvia apiana Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1761 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 465 Comment
  RSA401629A  Salvia apiana William Emboden 1969-5-28 30 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA411304  Salvia apiana F. R. Fosberg 1931-5-6 S 4808 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  POM145647  Salvia carduacea L. R. Abrams 1927-4-30 11746 Los Angeles Antelope Valley between Fairmont and Neenach . Comment
  SBBG44375  Salvia carduacea G. Sphon, D. Hearn 1956-5-30 19 Los Angeles Black Butte, Antelope Valley Comment
  UCR141023  Salvia carduacea June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  POM6755  Salvia columbariae P. A. Munz, L. T. Street, G. Williams 1919-3-15 2401 Los Angeles South Hills, Pomona. Comment
  RSA585349  Salvia columbariae Tim S. Ross 1991-4-27 4629 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
  RSA651672  Salvia columbariae Brian Koch 1981-4-26 9 Los Angeles 1.5 miles west on the west fork of the San Gabriel River service road. Comment
  SFV22140  Salvia columbariae V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 761 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  UCR260012  Salvia columbariae R. G. Swinney 2010-4-1 12153 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
  RSA651671  Salvia columbariae Tim Traver 1981-4-26 28 Los Angeles Hwy 39, 1 mile up river toward Cogswell Reservoir from road. Comment
  SFV3212  Salvia columbariae M. L. Vincent 1961-3-16 s. n. Los Angeles Santa Monica Mountains 4 miles northwest of Topanga Canyon Road. Comment
  SEINET13947384 Image available Salvia dorrii Lewis S. Rose 1956-1 56032 Los Angeles 4 mi NW of Desert Springs; ca 3200 ft alt. 975 Comment
  RSA226018  Salvia dorrii var. pilosa Robert F. Thorne, C. W. Tilforth 1971-6-29 40683 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. 854 Comment
  RSA446284  Salvia dorrii var. pilosa Howard Mullins 1931-4-1 s.n. Los Angeles 1 miles south of Palmdale. (Antelope Valley). Comment
  RSA614988  Salvia dorrii var. pilosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  CAS-BOT-BC233651  Salvia leucophylla M. Smith 1974-8-15 0505 Los Angeles Texaco Oil Field, Castaic Comment
  CHSC26071  Salvia mellifera Paul M. Gomez 1966-4-1 50 Los Angeles W. boundary of Griffth Park. 365 Comment
  POM305154  Salvia mellifera Henry J. Ramsey 1937-4-26 423 Los Angeles Azusa. Comment
  RSA482527  Salvia mellifera Richard Noyes, L. Arnseth 1988-4-30 556 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  UCR256248  Salvia mellifera R. G. Swinney 2010-3-10 11838 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
  UCR271792  Salvia mellifera R. G. Swinney 2010-5-7 12582 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
  RSA0036165  Salvia mellifera Bill Duval s.n. Los Angeles Montrose 60 Comment
  UC217852  Salvia spathacea P. A. Munz 1920-5-17 3972 Los Angeles Topango Canyon; Santa Monica 152 Comment
  CAS-BOT-BC176968  Sambucus mexicana A. C. Sanders 2003-3-14 25780 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  POM198004  Sambucus mexicana Joseph A. Ewan 1932-4-22 7179 Los Angeles along Los Angeles River near Radford Drive San Fernando Valley. Comment
  POM305929  Sambucus mexicana Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1219 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA477554  Sambucus mexicana B. C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 200 Comment
  UCR126247  Sambucus mexicana A. C. Sanders 2003-3-14 25780 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  SD52840  Sanicula arguta Peter H. Raven 1962-4-10 17211 Los Angeles San Clemente Island, north-facing slopes of Thirst 580 Comment
  LA329800  Sanicula crassicaulis Louis Wheeler; 1932-4-2 554 Los Angeles Santa Monica Mountains, Mandeville Canyon, head of canyon 487 Comment
  SEINET12119577  Sanicula laciniata F. W. Johnson 1910-1 s.n. Los Angeles Topanga Canon Comment
  UCD128038  Sanicula tuberosa Daryl Koutnik 1978-4-28 442 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  RSA549492  Sarcodes sanguinea T. S. Ross 1990-6-18 3473 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR142711  Satureja mimuloides Ian Swift 2001-11-4 354 Los Angeles Transverse Ranges; San Gabriel Mountains, Lower Moody Canyon 1073 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
  SD252261  Schismus Steven A. Junak 1999-4-22 Sca 836 Los Angeles Santa Catalina Island: at White's Landing, tent cabin area, YMCA Camp, just W of amphitheater. 6 Comment
  RSA714198  Schismus arabicus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1613 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 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. 594 Comment
  CAS-BOT-BC111225  Schoenoplectus californicus Roxana S. Ferris 1918-6-12 924 Los Angeles In marsh by artesian well, Lancaster Comment
  RSA92162  Schoenoplectus californicus F. W. Peirson 1906-7-19 1614 Los Angeles Inglewood. Comment
  UC2026510  Scirpus californicus Louis C. Wheeler 1946-7-28 6221 Los Angeles SAN GABRIEL: Rio Hondo, 1/4 mile north of San Gabriel Boulevard. Comment
  UC306158  Scirpus maritimus S. B. Parish 1918-6-5 11862 Los Angeles Playa del Rey Playa del Rey (Southern California) Comment
  LA91481  Scrophularia californica subsp. californica Bruce Douglas Clayton; Greg Shaw 1972-4-7 82 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway up Labyrinth Hill on deer trail. 548 Comment
  CDA18801  Scrophularia peregrina S. Schoenig 2000-4-14 00 -01 Los Angeles Rancho Santa Ana Botanical Gardens, Claremont. 0 Comment
  CAS-BOT-BC238501  Scrophularia villosa Carl B. Wolf 1941-6-25 10895 Los Angeles Santa Catalina Island. Head of Avalon Valley, 300 yds. SW. of Wrigley Mausoleum 152 Comment
  POM155786  Scrophularia villosa M. B. Dunkle 1928-4-21 1865 Los Angeles Santa Catalina Island: Renton Mine Hill 305 Comment
  SBBG128412  Scrophularia villosa M. L. Hoefs 1994-5-21 1862 Los Angeles near upper Renton Mine Rd 252 Comment
  SBBG71223  Scutellaria siphocampyloides V. Duran 1933-7-8 3503 Los Angeles Horse Flats 1676 Comment
  RSA45097  Scutellaria tuberosa Marcus E. Jones s.n. Los Angeles Los Angeles. Comment
  RSA708243  Secale cereale Scott D. White 2004-5-10 10354 Los Angeles North slope below Bald Mountain. 1098 Comment
  UC2029989  Secale cereale G. D. Wallace 1979-4-19 1696 Los Angeles Transverse Ranges; Liebre Mountains region: Near Fairmont. Comment
  RSA0081657  Sedum spathulifolium L. C. Wheeler 1948-6-13 6653 Los Angeles San Gabriel Mountains: Big Tujunga, near Coldwater Canyon. 944 Comment
  CAS-BOT-BC61967  Selaginella Geo. B. Grant 1904-2-14 6124 Los Angeles Castle Canyon, Mt. Lowe Comment
  LA209930  Senecio breweri Arthur C. Gibson; 2005-5-5 5069 Los Angeles Comment
  SFV20874  Senecio flaccidus var. douglasii L. Gross, V. Soza, N. Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  RSA0017016  Senecio flaccidus var. douglasii P. A. Munz 1923-5-27 6888 Los Angeles Wash east of Rock Creek. Comment
  RSA0124992  Senecio lyonii Mark Hoefs 1974-5-1 442 Los Angeles Santa Catalina Island: by Renton Mine Road. 137 Comment
  UCR62103  Senecio mikanioides R. G. Swinney 1989-12-27 1500 ` Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora Wilderness Park, north side of Big Dalton Canyon Road, 0.7 mi. east of Glendora Mountain Road. 366 Comment
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Mar 7 2013
  SEINET3928066  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles Prairie 7k of San Gabriel.; 0 2134 Comment
  RSA602262  Setaria viridis L. C. Wheeler 1966-10-22 9046 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  RSA0011356  Sidotheca trilobata Orlando Mistretta, Youssef Atallah 2011-8-12 6015 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  RSA584305  Silene californica Timothy S. Ross 1993-6-7 7370 Los Angeles W end of the San Gabriel Mtns: ca 500 ft. NNE of Los Pinetos Spring on mesic N slope of knoll. 614 Comment
  RSA213348  Silene gallica Reid V. Moran 1941-3-14 705 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
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Mar 26 2009
  RSA477871  Silene gallica F. R. Fosberg 1931-3-25 S- 4355 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 50 Comment
  RSA477872  Silene gallica F. R. Fosberg 1931-4-15 S- 4633 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  SBBG93069  Silene gallica S. Myers, R. Montijo 1990-4-20 Los Angeles Powder Cyn; La Habra Heights 243 Comment
  RSA545173  Silene gallica Timothy S. Ross, Amy Kendall 1992-4-15 6196 Los Angeles San Clemente Island: central upland portion of the island, SW of ''Ledge'' (1328' knoll of Stone field station), 236 degrees SW, ca. 170m distant from summit of ''Ledge.'' 393 Comment
  CLARK-A1528-2465  Silene laciniata John C. Roos 1947-5-17 3635 Los Angeles Placerita Canyon Comment
  RSA191107  Silene laciniata subsp. major R. F. Thorne 1967-6-25 37075 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  UCR179648  Silene laciniata subsp. major R. G. Swinney, Dave Larson 1996-8-7 5236 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, northern 2/3 of west half of Brown's Flat 1305 Comment
  HSC24479  Silene verecunda R. F. Thorne, M. Z. Thorne 1969-7-9 38528 Los Angeles Just S of Big Meadow, Big Pines. 2088 Comment
  UCR190890  Silene verecunda R. G. Swinney, Cody Clarke 2001-6-20 7994 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  RSA639713  Silene verecunda subsp. platyota L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  UC534849  Silene verecunda subsp. platyota Victor Duran 1933-7-24 3530 Los Angeles Buckhorn , Buckhorn (San Gabriel Mts.) 1981 Comment
  CATA3113  Silybum marianum Amy Catalano 2016-5-20 117 Los Angeles Santa Catalina Island: South side of Cape Canyon Road, ca. 0.75 miles southwest of Cape Canyon/Upper Cape Reservoir roads 221 Comment
  CAS-BOT-BC74899  Sinapis alba Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Soldiers Home. Comment
  CAS-BOT-BC74960  Sinapis arvensis John I. Carlson 1918-5-5 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  CAS-BOT-BC74959  Sinapis arvensis P. A. Munz 1921-4-12 4407 Los Angeles Claremont. South of town. 365 Comment
  CAS-BOT-BC75087  Sisymbrium altissimum Joseph Andorfer Ewan 1936-7-22 9790 Los Angeles San Gabriel Mountains. Big Pines Meadow. 2072 Comment
  UCR261773  Sisymbrium altissimum R. G. Swinney 2010-5-11 12685 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
  RSA279075  Sisymbrium irio R. F. Thorne, C. W. Tilforth 1971-4-9 41526 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  OBI35618  Sisymbrium irio Rebecca Cicoria 1981-5-17 33 Los Angeles Off Narcissa Dr, landslide area of Portuguese Bend, Rancho Palos Verdes Comment
  POM293230  Sisymbrium irio Lyman Benson 1948-3-27 12858 Los Angeles Claremont. 366 Comment
  RSA0081298  Sisymbrium officinale R. G. Swinney 2010-4-30 12477 Los Angeles Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon. 482 Comment
  CDA3847  Sisymbrium orientale L. C. Wheeler 1973-4-7 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Big Tujunga Canyon, near La Paloma Flat. Comment
  RSA729567  Sisyrinchium bellum Richard G. Swinney 1998-7-21 6477 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  SBBG25551  Sisyrinchium bellum D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  RSA0080782  Solanum douglasii R. G. Swinney 2010-4-15 12250 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  RSA670942  Solanum douglasii Joseph M. Keefe 2001-1-19 30944 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock. 293 Comment
  RSA670655  Solanum mauritianum Bonnie C. Templeton 1947-5-15 7 Los Angeles SW. Los Angeles Comment
  RSA609753  Solanum nigrum Louis C. Wheeler 1946-9-16 6370 b Los Angeles Garvey: Walnut Grove Avenue and Rush Street. Comment
  SEINET6087458  Solanum nigrum Unknown 1975-9-12 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CDA5983  Solanum rostratum W. E. Henson 1943-8-6 Los Angeles Southern Western Avenue, Los Angeles. 0 Comment
  RSA0048365  Solanum tuberosum Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. Kneen Place. 243 Comment
  RSA0092235  Solanum umbelliferum R. G. Swinney 2010-5-25 12953 Los Angeles San Gabriel Mountains: just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA427412  Solanum umbelliferum C. Epling, L. Ellison 1929-4-17 s.n. Los Angeles Topango Canyon. Comment
  UC129430  Solanum wallacei George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 1220 -6141 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Santa Catalina Island Comment
  SD90322  Solanum wallacei subsp. clokeyi Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island: Middle Ranch Canyon 395 Comment
  RSA757216  Solanum xanti Orlando Mistretta, Christine Mistretta 2008-4-7 2367 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  RSA656926  Solanum xanti var. intermedium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 765 Los Angeles Verdugo Mountains: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  RSA427411  Solanum xanti var. intermedium H. H. Crawford 1936-4-26 s.n. Los Angeles Vacant lots, Glendale Comment
  RSA702215  Solidago occidentalis Scott D. White 2004-8-20 10736 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UCR204571  Solidago occidentalis R. G. Swinney 2005-8-5 8388 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC365028  Solidago velutina subsp. californica I. M. Johnston 1918-9-1 2143 Los Angeles San Antonio Mountains. Brown's Flat 1310 Comment
  JEPS30425  Solidago velutina subsp. californica Peter H. Raven 1959-10-16 14647 Los Angeles 0.8 mi s Boquet Canyon Guard Station (along stream); Boquet Canyon Comment
  CDA34305  Sonchus asper M. O'Brien 2011-6-14 MOB 11 -7 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  RSA474075  Sonchus asper M. B. Dunkle 1928-5-13 1953 Los Angeles Ben Weston Beach, Santa Catalina Island. 15 Comment
  UCR205097  Sonchus asper R. G. Swinney 2008-4-11 8659 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UCR59928  Sonchus asper S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  RSA187930B  Sonchus oleraceus R. F. Thorne 1966-4-7 35960 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  RSA188044  Sonchus oleraceus R. F. Thorne 1966-4-5 35846 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  RSA474102  Sonchus oleraceus Robin S. Collins 1973-5-15 265 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  RSA657026  Sonchus oleraceus Joseph M. Keefe 2001-1-19 30903 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 262 Comment
  LA105586  Sonchus oleraceus Barry A. Prigge; 1989-5-10 8712 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  UC53556  Sorghum halepense H. P. Chandler 1902-9-9 2014 Los Angeles raodside near Ballona Lagoon Comment
  CATA1350  Spartium junceum Mark L. Hoefs, Robert F. Thorne 1995-7-26 2457 Los Angeles Santa Catalina Island: Middle Canyon, by house at Squaw Valley 178 Comment
  RSA642686  Spartium junceum Orlando Mistretta 1992-7-14 703 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA0067889  Spartium junceum Gail Thompson 1970-4-25 E 7 Los Angeles Collected on Mt. Baldy rd. just outside of L.A. National Forest. 1158 Comment
  SD27741  Spergularia bocconi Carl B. Wolf 1932-5-9 3441 Los Angeles Santa Catalina Island; Pebbly Beach. 249 Comment
Read comments
May 29 2012
  CAS-BOT-BC390138  Spergularia bocconi L. R. Abrams; I. L. Wiggins 1931-7-6 388 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Summit of plateau Comment
  RSA0097904  Spergularia bocconi L. C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: Harbor Blvd. at 4th Street. 3 Comment
  RSA0097909  Spergularia bocconi R. F. Thorne, Doug Propst 1968-5-27 37630 Los Angeles Santa Catalina Island: near margin of Thompson s Reservoir, Middle Ranch at upper (W) end of reservoir. Comment
  CAS-BOT-BC390329  Spergularia macrotheca var. macrotheca LeRoy Abrams 1899-5-1 228 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC390337  Spergularia macrotheca var. macrotheca Reid Moran 1958-9-15 6836 Los Angeles On slope above Wilsons Cove, San Clemente Island 50 Comment
  SDSU16163  Spergularia macrotheca var. macrotheca Patrick McConnell 2003-4-27 25 Los Angeles San Clemente Island, SHOBA zone, near top of small hill approx 200m south of China Point Road, approx 1/4 from lands end, directly south of solar powered shack. 89 Comment
  RSA0098596  Spergularia marina L. R. Abrams 1901-4-10 1458 Los Angeles Hyde Park. Comment
  RSA0098587  Spergularia marina Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  CAS-BOT-BC391002  Spergularia villosa G. B. Grant 1917-6-5 s.n. Los Angeles Pasadena Comment
  RSA0098579  Spergularia villosa Timothy S. Ross, Annette Ross 1991-6-3 5523 Los Angeles West Pomona. 230 Comment
  POM11954  Sporobolus airoides H. S. Yates 1914-5-22 s.n. Los Angeles Near Long Beach. Comment
  UCR186598  Stachys albens T. B. Salvato, Sarah Flack 2007-8-8 3036 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA82980  Stanleya pinnata G. R. Campbell 1953-11-11 18725 Los Angeles Seedlings taken from Botanic Garden Nursery growing under prop 7060, seed collected 10/01/49 by E C Jaeger in small canyon West of Palms to Pines Hwy, Santa Rosa Mts Comment
  SEINET269284  Stellaria media Scott D. White, Chet McGaugh 1995-5-9 3015 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 Comment
  UCR205552  Stellaria media R. G. Swinney 2008-5-30 8879 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  UCD99429  Stellaria media Frank W. Pierson 1919-4-19 368 Los Angeles Pacoima Canyon, San Gabriel Mts. 609 Comment
  RSA151312  Stephanomeria blairii P. H. Raven 1962-5-10 11717 Los Angeles South side of canyon just north of Thirst, San Clemente Island. 198 Comment
  JEPS36886  Stephanomeria exigua subsp. coronaria W. L. Jepson 1940-10-6 20182 Los Angeles Santa Monica Comment
  RSA95215  Stephanomeria exigua subsp. exigua F. W. Peirson 1923-8-31 4014 Los Angeles Blue Ridge, near Swartout Valley 2529 Comment
  RSA732846  Stephanomeria parryi R. G. Swinney 2001-5-18 7934 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR138850  Stephanomeria parryi L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mtns., Alimony Ridge, at head of Brainard Canyon 1402 Comment