Search Results — 2000 specimen records retrieved (1578 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384195  Abies concolor L. E. Hoffman 1931-11-9 s.n. Los Angeles Big Pines County Park, Angeles Forest Comment
  RSA698310  Abies concolor J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. 2134 Comment
  UCR190007  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA213418  Abronia maritima M. B. Dunkle 1939-4-15 7278 Los Angeles Pyramid Cove, San Clemente Island Comment
  SD112031  Abronia maritima Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  UC912622  Abronia pogonantha Herbert L. Mason 1926-4-27 3055 Los Angeles 30 mi w Victorville; Mojave Desert Comment
  RSA460985  Abronia umbellata Richard Arnold 1984-8-10 1024 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue survey) Comment
  UCR199951  Acacia baileyana Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1146 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 381 Comment
  RSA0065573  Acacia retinodes George Maruko 1948-2-25 s.n. Los Angeles South hill above 200k Griffith Park, Los Angeles. Comment
  RSA76987  Acer macrophyllum F. W. Peirson 1919-4-5 107 Los Angeles Sierra Madre trail to Mt. Lowe. Comment
  SEINET3195235 Image available Acer macrophyllum Leila M. Shultz 1981-4-9 4919 Los Angeles Rancho Santa Ana Botshic Garden, Claremont 300 Comment
  SBBG32076  Achillea millefolium R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -235 Los Angeles S side of Little Harbor Comment
  RSA0087105  Achillea millefolium Steven A. Junak 2001-5-4 SCa- 1496 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  RSA608717  Achillea millefolium Louis C. Wheeler 1931-4-5 s.n. Los Angeles San Gabriel Mountains: Live Oak Canyon. Comment
  RSA150679  Achillea millefolium var. californica P. H. Raven 1962-5-9 17642 Los Angeles Canyon just north of Guds, San Clemente Island 229 Comment
  RSA484088  Achnatherum coronatum Albert J. Perkins 1918-8-14 s.n. Los Angeles Santa Anita Canyon Comment
  RSA484090  Achnatherum coronatum Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  SBBG57053  Achnatherum coronatum R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  CAS-BOT-BC260443  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster Comment
  RSA756622  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-17 2481 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  JEPS36729  Achyrachaena mollis F. W. Peirson 1921-4-10 1363 Los Angeles foot of San Dimas Canyon; San Gabriel Mts., San Dimas Canyon 426 Comment
  CAS-BOT-BC29816  Achyrachaena mollis LeRoy Abrams 1902-4-20 2358 Los Angeles Plainford University Comment
  SBBG67322  Acmispon argophyllus var. argophyllus A. J. McClatchie 1893-4-21 157 Los Angeles Pasadena Comment
  CATA1043  Acmispon dendroideus var. dendroideus Mark L. Hoefs 1995-5-10 1969 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  CHSC34415  Acmispon grandiflorus var. grandiflorus John Sully 1972-4-22 9 Los Angeles 5 mi. N of Malibu in Las Flores Rd. in Cold Creek Cyn. in Santa Monica Mtns. 609 Comment
  SBBG108970  Acmispon micranthus S. A. Junak 1997-4-8 SCl 789 Los Angeles just N of upper portion of Wall Rock Cyn 310 Comment
  SBBG68091  Acmispon strigosus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SBBG68094  Acmispon strigosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR270536  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  SEINET9327498  Acroptilon repens Unknown 2002-7-10 53580 Los Angeles Los Angeles Comment
  HSC18438  Adenostoma fasciculatum David Porter 1965-5-2 Los Angeles Along Mullholland Dr. 488 Comment
  LA200815  Adenostoma fasciculatum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA0085316  Adenostoma fasciculatum R. G. Swinney 2010-4-23 12373 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  RSA725648  Adenostoma fasciculatum Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 423 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  RSA390562  Adenostoma fasciculatum var. fasciculatum Fordyce Griffiths Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  SBBG44519  Adenostoma fasciculatum var. fasciculatum Leota Davidson 1966-5-14 252 Los Angeles S of Oak Flat Cmpgrd on Whitaker Peak Lookout rd, 10 mi from Castaic jct, Hwy 99 Comment
Read comments
Jul 1 2015
  UCR192657  Adiantum aleuticum R. G. Swinney 1999-8-14 7616 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.7 mi. west of junction of Fish Fork Trail on West Dawson Peak Ridge 2134 Comment
  CAS-BOT-BC65558  Adiantum capillus-veneris Geo. B. Grant 1902-7-1 971 Los Angeles San Gabriel Canyon Comment
  RSA687665  Adiantum capillus-veneris F. R. Fosberg 1931-5-4 R 95 Los Angeles Bulrush Canyon, Santa Catalina Island. 100 Comment
  LA200062  Adiantum jordanii Lawrence L. Kiefer; 1966-5-14 2032 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  LA94102  Adiantum jordanii Lawrence L. Kiefer; 1966-4-9 1839 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  RSA0088404  Ageratina adenophora R. G. Swinney 2010-2-27 11756 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UCR91504  Ageratina adenophora Scott D. White 1995-3-14 2545 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd, along creek above San Dimas Reservoir. 457 Comment
  RSA617184  Ageratina adenophora R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness park, Big Dalton Canyon. Big Dalton Canyon Rd, 1.4 mi. E of Glendora Mtn. Rd 457 Comment
  JEPS26420  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-15 15362 Los Angeles 2.3 mi e, on Piuma Rd in oak woodland Rambla Pacifica; Santa Monica Mountains, Rambla Pacificaa 487 Comment
  UC129535  Agoseris retrorsa H. M. Hall 7393 Los Angeles vicinity of, Elizabeth Lake Comment
  UCR204414  Agrostis R. G. Swinney 2001-9-15 8174 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA0104998  Agrostis exarata R. G. Swinney 2011-10-25 15893 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA37103  Agrostis exarata F. W. Peirson 1920-9-17 2289 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  UCSB52080  Agrostis gigantea Hodgson, John 1928-6-26 Los Angeles Peace Valley, first meadow; Los Padres National Forest 1066 Comment
  UCR207986  Agrostis pallens F. R. Fosberg 1931-4-29 S- 4729 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  UCR204035  Agrostis stolonifera R. G. Swinney 2001-9-16 8159 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
Read comments
May 11 2012
  UCR177308  Ailanthus altissima LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1028 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  SD237238  Alisma triviale A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Remnant patch of Los Angeles coastal prairie, with simi-permanent pools & vernal pool remnants. 24 Comment
  SEINET3153888  Allium campanulatum G. B. Grant, W. Wheeler 1904-1 34 /4408 Los Angeles Santa Catalina Island, Pacific Ocean Comment
  CAS-BOT-BC469354  Allium fimbriatum var. fimbriatum Timothy S. Ross 1991-4-27 4721 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 1091 Comment
  SBBG57169  Allium fimbriatum var. mohavense R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  RSA708543  Allium haematochiton Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1182 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 457 Comment
  UCR165248  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
  RSA9667  Allium haematochiton L. C. Wheeler 1932-3-3 451 Los Angeles San Jose Hills at Pomona. 305 Comment
  UC1375431  Allium lacunosum Robert F. Thorne and C. W. Tilforth 1971-6-30 40777 Los Angeles Pinyon Flats 1.6 mi below Alder Saddle (along dry branch of S Fork of Little Rock Creek); San Gabriel Mts., Angeles National Forest, Little Rock Creek 1584 Comment
  RSA70466  Allium lacunosum var. davisiae F. W. Peirson 1921-6-15 2665 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  RSA584444  Allium monticola R. G. Swinney 1992-7-10 1853 Los Angeles Boundary between Los Angeles and San Bernardino counties. San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA638957  Allium monticola L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  RSA70172  Allium monticola F. W. Peirson 1920-6-10 1 Los Angeles San Gabriel Mountains, trail along west slope of Mt. Markham 1646 Comment
  RSA367121  Allium praecox F. R. Fosberg 1931-4-13 692 Los Angeles Santa Catalina Island, near Avalon. 60 Comment
  RSA367124  Allium praecox M. B. Dunkle 1928-3-17 1750 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  RSA410059  Allophyllum divaricatum Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA802350  Allophyllum divaricatum Orlando Mistretta, Cher Batchelor 2011-7-27 5985 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  UCR117673  Allophyllum glutinosum Scott D. White 1997-5-21 5212 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  RSA452786  Alnus rhombifolia Donald R. Bissing 1973-4-20 44 Los Angeles Evey Canyon, San Gabriel Mountains. at base of canyon 0.8 mile from mouth of canyon. 732 Comment
  UCR124489  Amaranthus albus B. C. Templeton 1932-7-21 5035 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR216880  Amaranthus albus R. G. Swinney 2009-3-13 10110 A Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  RSA402984  Amaranthus deflexus F. R. Fosberg 1930-9-30 S- 4101 Los Angeles Los Angeles. Comment
  SD220021  Amaryllis belladonna Steve Boyd, Valentin Arvizu and Rick Riefner 2006-9-21 11700 Los Angeles Verdugo Mountains region; side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  POM122294  Amblyopappus pusillus Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. 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
  LA91102  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  CAS-BOT-BC45013  Ambrosia psilostachya John Thomas Howell 1927-10-29 3175 Los Angeles Near Alamites Bay Comment
  RSA0079992  Amsinckia douglasiana L. C. Wheeler 1932-3-20 508 Los Angeles Head Mandeville Canyon. 457 Comment
  RSA719057  Amsinckia intermedia R. G. Swinney 1998-4-13 5955 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  SBBG63524  Amsinckia intermedia M. N. Ackley -Mar-1926 23 Los Angeles Eagle Rock 213 Comment
  UCR205129  Amsinckia intermedia R. G. Swinney 2008-4-17 8691 Los Angeles San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons 497 Comment
  RSA499961  Amsinckia intermedia Ora M. Clark 1929-2-3 1504 Los Angeles Palos Verdes, Near San Pedro. Comment
  LA36519  Amsinckia menziesii Peter H. Raven; 1960-4-2 14865 Los Angeles 487 Comment
  UCD119750  Amsinckia menziesii Daryl Koutnik; Bruce Holguin 1978-4-1 s.n. Los Angeles Three miles north of Palmdale cutoff on Sierra Highway in Mint Canyon. 502 Comment
  LA40185  Amsinckia menziesii var. menziesii Robert G. Engman; sn Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  SD217241  Amsinckia spectabilis Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4356 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon Comment
  UCR280872  Amsinckia tessellata R. G. Swinney 2014-5-1 16330 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  RSA0091456  Amsinckia tessellata var. tessellata L. C. Wheeler 1967-5-9 9401 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  RSA0030943  Anagallis arvensis M. A. Savatgy 1966-5-10 s.n. Los Angeles San Raphael Hills. 213 Comment
  UCR274998  Ancistrocarphus filagineus Michael Honer, Rachel Woodard 2006-4-24 2224 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile east of aqueduct; 1 mile north of Hwy 138 1006 Comment
  POM11788  Andropogon glomeratus var. scabriglumis Geo. L. Moxley 1917-9-3 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  CATA1515  Anthemis cotula Mark L. Hoefs, Steven A. Junak 1996-7-9 2733 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  UCR132937  Anthemis cotula Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  LA200152  Anthemis cotula O. H. Kappler; 1943-5-23 465 Los Angeles Santa Monica Mountains, Trancas Canyon, West fork 518 Comment
  JEPS83432  Antirrhinum coulterianum David M. Thompson 1983-5-14 309 Los Angeles Sand Canyon Road hill directly across Sand Canyon Road from Live Oak Picnic Area. Mint Canyon Quad. (7.5', 1960) 640 Comment
  UCSB33679  Antirrhinum coulterianum Miller, Brian 1960-7-14 Los Angeles Switzer's Inlet; San Gabriel Mountains 914 Comment
  RSA598143  Antirrhinum coulterianum Victor W. Steinmann, Tim S. Ross 1995-5-8 669 Los Angeles Liebre Mountains, slopes between Leona Valley and 'Lost Valley' 1100 Comment
  RSA732930  Antirrhinum kelloggii R. G. Swinney 2000-5-21 7770 Los Angeles NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  UCR209509  Antirrhinum kelloggii R. G. Swinney 1969-4-26 371 Los Angeles San Gabriel Mtns., Glendora, 250 m SW of Harrow Canyon debris basin 381 Comment
  POM155818  Antirrhinum kelloggii Unspecified 1928-2-29 95 Los Angeles near Santa Monica Comment
  UCR258569  Antirrhinum multiflorum R. G. Swinney 2010-5-29 13014 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA151016  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-3-27 1699 -B Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  SBBG131731  Aphanes occidentalis S. A. Junak 1999-5-8 SCa 915 Los Angeles Fern Cyn, Cottonwood watershed, where fenceline crosses cyn 134 Comment
  RSA232825  Aphanisma blitoides R. F. Thorne 1966-4-16 36044 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  UC1375368  Apiastrum angustifolium C. Davidson 1971-5-7 1506 Los Angeles Catalina Is. N facing slope at Ben Western Beach. Comment
  UC440441  Apiastrum angustifolium H. Anderson, Carl Epling 1930-5-30 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon Comment
  UC874550  Apiastrum angustifolium F. R. Fosberg 1931-4-4 S 4489 Los Angeles Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 Comment
  UCR155695  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2005-4-26 29707 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
  UCR168259  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  UCR266281  Apiastrum angustifolium D. E. Bramlet 2005-4-13 3797 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA682670  Apocynum cannabinum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1109 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  HSC79120  Arabis sparsiflora var. californica James Henrickson 1973-5-12 9573 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  CAS-BOT-BC128635  Arbutus menziesii A. Davison 1893-7-21 s.n. Los Angeles Wilson's Peak Trail Comment
  RSA226949  Arceuthobium californicum Robert F. Thorne 1971-8-25 41235 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Baden-Powell, N slope along trail to Vincent Gap 2226 Comment
  RSA626757  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7235 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA590931  Arctostaphylos glandulosa subsp. cushingiana Orlando Mistretta 1994-4-12 1022 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1159 Comment
  RSA626731  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22106 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA626743  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-2 7226 Los Angeles Singing Pines Camp, Angeles Crest Hwy. 2000 Comment
  CAS-BOT-BC23248  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1902-7-1 2628 Los Angeles Mt. Wilson, San Gabriel Mts. Comment
  RSA626792  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20184 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  JEPS38725  Arctostaphylos glauca W. L. Jepson 1920-5-3 8929 Los Angeles mts. above Castaic Creek (Ridge Route) 975 Comment
  RSA631436  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15616 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631543  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16044 Los Angeles Ridge Route, 9 km south of Liebre Gulch turnoff. 1000 Comment
  RSA631557  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22002 Los Angeles Road 7N23, 3 km south of N2, north base of Liebre Mountains. 1425 Comment
  RSA631592  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15859 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA631615  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15856 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA756172  Arctostaphylos glauca Orlando Mistretta, Christine Mistretta 2008-4-4 2337 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  RSA783661  Arctostaphylos glauca J. D. Olmsted 1959-2-23 s.n. Los Angeles Foot of San Gabriel Mtns: San Antonio wash. Claremont, Blanchard Park on Pomona College campus. 366 Comment
  UC101568  Arctostaphylos glauca C. F. Baker 1904-2-15 4013 Los Angeles San Antonio Canyon Claremont Comment
  SEINET12524585 Image available Arctostaphylos glauca J. Taylor 1963-1 839 Los Angeles Oak flats guard station, Los Padres National Forest. 853 Comment
  SD49831  Arctostaphylos parryana A. E. Wieslander 1938-5-7 750 Los Angeles San Antonio Quadrangle, head of Swarthout Valley 2025 Comment
  RSA634738  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20590 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634865  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20264 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634919  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20531 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635085  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20576 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635247  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20647 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA635253  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20641 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA578332  Argemone munita Tim S. Ross, S. D. Boyd 1994-5-4 7645 Los Angeles Near the headwaters of San Francisquito Canyon, 1790 m E of Grass Mtn summit on the Grass Mtn - Leona Divide Truck Trail. 1226 Comment
  UCSB2122  Argemone munita Kamb, Peter 1947-6-9 Los Angeles Angeles Crest Highway above Shortcut Canyon, San Cabriel Mts., Upper Sonoran Zone 1371 Comment
  CAS-BOT-BC102140  Arida carnosa Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster Comment
  LA210515  Artemisia californica Louis C. Wheeler; 1931-11-20 365 Los Angeles SAN GABRIEL MOUNTAINS, 2 mi. N of Claremont. 411 Comment
  RSA188276  Artemisia californica R. F. Thorne 1966-5-31 36451 Los Angeles Santa Catalina Island. Rocky headland between Shark and Little Harbors 15 Comment
  SD79018  Artemisia californica R. Mitchel Beauchamp 1967-1-27 105 Los Angeles San Clemente Island, east of Wilson Cove Comment
  LA105070  Artemisia douglasiana Barry A. Prigge; 1988-7-3 8198 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  LA200157  Artemisia douglasiana T. A. Geissman; 1966-10-15 TAG 101566 ADM Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SBBG31061  Artemisia douglasiana R. F. Thorne 1966-9-14 36631 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  SEINET221464  Artemisia douglasiana Mark Hoefs 1973-7-20 395 Los Angeles Santa Catalina Island: By the northwest corner of Middle Ranch Reservoir. 183 Comment
  UCR126847  Artemisia douglasiana A. C. Sanders, Mark A. Elvin 2002-8-26 25590 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  RSA626045  Artemisia douglasiana Scott D. White 1994-7-14 2252 Los Angeles San Dimas Canyon; along San Dimas Canyon Road. 396 Comment
  SFV18422  Artemisia douglasiana anonymous s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Comment
  RSA607909  Artemisia dracunculus L. C. Wheeler 1961-6-13 7882 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  RSA656245  Artemisia dracunculus Joseph M. Keefe 1977-6-10 22059 A Los Angeles Northern Verdugo Mountains; 1 km south of La Tuna Canyon Road on Fire Break Road West, Sun Valley 457 Comment
  SEINET13387033 Image available Artemisia dracunculus R. G. Swinney 2011-1 15739 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  RSA139167  Artemisia nesiotica Reid V. Moran 1958-9-15 6833 Los Angeles San Clemente Island: canyon 1.8 miles SE of Eel Point. 100 Comment
  POM188352  Artemisia spinescens Philip A. Munz, T. Craig 1933-5-13 12941 Los Angeles 16 miles NE of Lancaster Comment
  CAS-BOT-BC97270  Artemisia tridentata subsp. parishii Elmer I. Applegate 1931-11-8 7000 Los Angeles Mojave Desert, 26 miles south of Mojave on road to Lancaster Comment
  CAS-BOT-BC97279  Artemisia tridentata subsp. parishii J. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley Comment
  POM182392  Artemisia tridentata subsp. parishii Joseph A. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley. Comment
  UC1119414  Artemisia tridentata subsp. parishii H. A. Jensen 1933-4-30 291 Los Angeles Lancaster Elizabeth Lake Quadrangle Comment
  UC1929331  Asclepias californica Valerie Soza, Sarah J. De Groot 2003-6-18 1691 Los Angeles Transverse Ranges; San Gabriel Mountains region; Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  UC219267  Asclepias californica P. A. Munz 1921-6-18 4641 Los Angeles head Swartout Valley; San Antonio Mts. 2072 Comment
  UC450780  Asclepias eriocarpa F. A. MacFadden June 1931 2954 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR61068  Asclepias fascicularis R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  LA200067  Aspidotis californica Lawrence L. Kiefer; 1966-4-17 1889 Los Angeles 304 Comment
  RSA686312  Aspidotis californica G. R. Proctor 1944-02 782 Los Angeles Sepulveda Canyon Comment
  SD82455  Aspidotis californica F. A. MacFadden 1931-3-29 2607 Los Angeles Tuna Canyon, Verdugo Hills Comment
  SFV19316  Aspidotis californica T. Sagar, P. Wilson 2005-3-26 s. n. Los Angeles Santa Monica Mountains Near Seminole Hot Springs in ravine between sandstone outcrops on National Park Service Hennesy property, south of Mulholland Highway. 430 Comment
  RSA657970  Aspidotis californica Christopher Vellema 2001-1-19 102 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  UC1128764  Astragalus didymocarpus A. D. Gifford 1935-4-21 617 Los Angeles 3 mi nnw Manzana; Tejon Quad., nnw of Manzana Comment
  CAS-BOT-BC182578  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1749 Los Angeles About 1 mi. W. of Ravenna, Soledad Canyon Comment
  UCR120576  Astragalus douglasii Steven R. Hill, K. Kramer 2001-4-22 33339 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA230656  Astragalus douglasii var. douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38537 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA634218  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38569 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA757338  Astragalus gambelianus Orlando Mistretta, Christine Mistretta 2008-4-8 2380 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  UCR213384  Astragalus gambelianus Dan S. Cooper 2010-4-9 20100409- 28 A Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  SBBG132303  Astragalus miguelensis S. A. Junak 1995-1-6 SCI- 247 Los Angeles just inland from cove by "Flasher" 15 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  UC311822  Astragalus purshii var. tinctus P. A. Munz 1921-6-17 4614 Los Angeles Swartout Valley San Antonio Mts., Swartout Valley 2286 Comment
  RSA90754  Astragalus pycnostachyus var. lanosissimus F. W. Peirson 1951-7-19 591 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  UC397224  Astragalus pycnostachyus var. lanosissimus G. B. Grant 1904-7-8 6317 Los Angeles Cienega Comment
  CAS-BOT-BC193350  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  UCD105446  Astragalus trichopodus Daryl Koutnik; American Birder 1978-4-15 370 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 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
  POM157998  Astragalus trichopodus var. lonchus M. B. Dunkle 1928-2-12 1703 Los Angeles Salta Verde, Santa Catalina Island. 91 Comment
  SD41988  Astragalus trichopodus var. phoxus Darley F. Howe 1947-5-3 Los Angeles Mint Canyon Comment
  RSA190962  Athysanus pusillus R. F. Thorne, Reed C. Rollins, D. Propst, R. Carolin 1967-3-18 36749 Los Angeles Santa Catalina Island: lower end Bullrush Canyon 183 Comment
  RSA478286  Atriplex Gertrude Dunn 1930-8-11 s.n. Los Angeles Santa Monica Comment
  UCR18494  Atriplex argentea subsp. expansa G. Heintz 1973-1 s.n. Los Angeles along railroad tracks at 17th and Colorado, Santa Monica Comment
  SBBG80317  Atriplex argentea var. expansa F. C. Boutin 1967-4-23 1622 Los Angeles N end of island; between Northwest Harbor and airstrip Comment
  UC850695  Atriplex argentea var. mohavensis F. R. Fosberg 1931-7-15 S 5423 Los Angeles isthmus Santa Catalina Island; isthmus Santa Catalina Island 3 Comment
  LA50819  Atriplex californica A. H. Lange; 1951-3-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UCR129422  Atriplex canescens A. C. Sanders, Mark Elvin 2002-6-18 25142 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR166083  Atriplex canescens subsp. linearis Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  SBBG31064  Atriplex coulteri R. F. Thorne with P. C. Everett 1965-5-11 34645 Los Angeles rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn 106 Comment
  RSA0115862  Atriplex coulteri Steven A. Junak 1999-6-5 SCa- 891 Los Angeles Santa Catalina Island. Just below ridgetop of island's main divide. 152 Comment
  UCR208439  Atriplex glauca R. E. Riefner Jr. 2007-3-10 07- 121 Los Angeles South Coast, Palos Verdes Peninsula, vicinity of Via Alar and Palos Verde Drive West 64 Comment
  POM213178  Atriplex johnstonii C. B. Wolf 1931-12-30 s.n. Los Angeles Playa del Rey 30 Comment
  CATA2961  Atriplex lentiformis Amy Catalano 2016-1-12 002 Los Angeles Santa Catalina Island: Just inside and to the right of the gate to the Laura Stein Volunteer Camp, about 2 meters from the road to the camp 371 Comment
  SEINET4135199  Atriplex lentiformis Steve Boyd, Valerie Soza; Victoria Jotikasthira; L. Raz 1996-7-11 8908 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.; 0 469 Comment
  RSA235246  Atriplex lentiformis subsp. breweri E. R. Blakley 1963-12-7 6365 Los Angeles San Clemente Island, mouth of Chenity Canyon in Pyramid Cove 3 Comment
  SBBG14236  Atriplex pacifica M. A. Piehl 1962-6-9 62339 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  UC444328  Atriplex parryi Parry 1881-1 282 Los Angeles Colton Lancaster; Mohave Desert; Colton, Lancaster, Mohave Desert Comment
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Mar 1 2011
  UC217007  Atriplex semibaccata C. F. Millspaugh 1920-1-2 4503 Los Angeles Avalon Santa Catalina, Avalon (Santa Catalina) Comment
  RSA478407  Atriplex semibaccata Gertrude Dunn 1930-8-9 s.n. Los Angeles Beach near Newport. Comment
  RSA608827  Atriplex serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus. Comment
  RSA358187  Atriplex watsonii R. F. Thorne 1973-09 44719 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  RSA155799  Atriplex watsonii P. H. Raven 1962-4-11 17255 Los Angeles Due west of Wall 2, San Clemente Island 9 Comment
  RSA385399  Avena fatua Samuel Pusateri 1941-7-17 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA38944  Avena fatua Edith A. Purer 1931-2-21 s.n. Los Angeles Palos Verdes Hills Comment
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Aug 13 2007
  RSA650455  Avena sativa Burgess Spring 1948-4-2 s.n. Los Angeles 1 mile East of San Dimas. 274 Comment
  LA94038  Azolla filiculoides Lawrence L. Kiefer; 1963-6-9 547 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, N arm of Malibu Lake, N of bridge (Mulholland Hwy). 304 Comment
  SBBG131547  Azolla filiculoides S. A. Junak 1999-7-16 SCa 1054 Los Angeles lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach 24 Comment
  RSA418206  Baccharis douglasii F. R. Fosberg 1931-5-13 717 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA418213  Baccharis douglasii F. R. Fosberg 1930-10-18 s.n. Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  IRVC9026  Baccharis glutinosa P. W. Rundel 1965-2-6 1528 Los Angeles Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains 610 Comment
  SDSU6386  Baccharis plummerae D. F. Howe 1959-11-8 2822 Los Angeles Topanga Canyon, 3 mi. from mouth. 152 Comment
  CAS-BOT-BC98161  Baccharis salicifolia Marcus E. Jones 1882-2-25 3021 Los Angeles Pasadena Comment
  POM306259  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1938-1-2 1419 Los Angeles North Craig Ave., Altadena. Comment
  UCR200148  Baccharis salicifolia Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 802 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  UC1483353  Baccharis salicifolia subsp. salicifolia Robert F. Thorne and D. Propst 1974-9-12 45097 Los Angeles Thompson Reservoir Santa Catalina Island 213 Comment
  CAS-BOT-BC100022  Balsamorhiza deltoidea Timothy S. Ross; Steve Boyd 1994-6-23 8033 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle 1680 Comment
  CAS-BOT-BC100027  Balsamorhiza deltoidea Ernest C. Twisselmann 1962-4-18 6970 Los Angeles Tejon Ranch: Oso Canyon at Oso Corrals 1005 Comment
  SBBG128198  Bassia hyssopifolia M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2191 Los Angeles disturbed area S of rd at northern tip of island, W of NW Harbor 15 Comment
  UC1126302  Berberis aquifolium var. dictyota Jerome S. Horton 1937-4-22 433 Los Angeles stream below Tanbark; Pomona Quadrangle 792 Comment
  SBBG70034  Berberis nevinii C. B. Wolf 1927-7-27 682 Los Angeles ca. 0.5 mi S of San Fernando Comment
  POM286771  Berula erecta George B. Grant 1904-6-14 6332 Los Angeles Eastlake Res. Comment
  SBBG42726  Beta vulgaris R. N. Philbrick 1968-2-23 B 68 -3 Los Angeles Little Fisherman Cove Comment
  UC198541  Beta vulgaris Katharine Brandegee Los Angeles Catalina Island Comment
  UC894044  Bidens pilosa P. A. Munz 1922-11-20 6563 Los Angeles along Pacific Electric track, Charter Oak Charter Oak, Pacific Electric track Comment
  RSA226248  Bloomeria crocea Gary D. Cromwell, D. W. Wheat 1971-5-14 664 Los Angeles On southeast-facing slope to west of canyon mouth, about 1350 feet. Mystic Canyon, Angeles National Forest, San Gabriel Mtns., 2 miles NE of Glendora, CA. 412 Comment
  SBBG29967  Bloomeria crocea var. crocea I. W. Clokey, B. Templeton -May-1929 4543 Los Angeles Mandeville Cyn 500 Comment
  CAS-BOT-BC482054  Bloomeria crocea var. crocea Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  CAS-BOT-BC482062  Bloomeria crocea var. crocea S. M. Kaune 1962-6-13 388 Los Angeles Ca. 15-20 mi. S of Tejon Pass; on route toward Castaic; off of Hwy 99, Just S of and above Oso Canon; SW end of the Tehat-Chapt Mtns; Angeles National Forest. Comment
  CAS-BOT-BC15864  Boechera arcuata John Thomas Howell 1930-5-18 5171 Los Angeles San Gabriel Mountains. Pacoima Canyon. Comment
  SBBG72391  Boechera arcuata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA482679  Boechera californica N. C. Cooper 1945-5-1 2189 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  POM305064  Boechera californica Henry J. Ramsey 1937-1-2 355 Los Angeles Altadena. 396 Comment
  RSA0099411  Boechera repanda R. G. Swinney 2011-8-5 15591 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  UC1952546  Bowlesia incana Reid Moran 1941-2-17 576 Los Angeles Middle Ranch, San Clemente Island. Comment
  CAS-BOT-BC95422  Bowlesia incana G. B. Grant 1903-2-1 s.n. Los Angeles Gavanza Comment
  UC1228869  Bowlesia incana Peter H. Raven 1962-4-12 17326 Los Angeles w side of San Clemente Island, soth of canyon below the Tomb San Clemente Island 137 Comment
  CATA1103  Brachypodium distachyon Mark L. Hoefs 1995-5-23 2057 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  POM11979  Brickellia californica F. W. Peirson 1921-10-22 2599 Los Angeles Head of Eaton Canyon, base of San Gabriel peak. 1646 Comment
  SBBG66138  Brickellia californica R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  SD140210  Brickellia californica Tim Ross, Orlando Mistretta 1990-10-24 3293 Los Angeles San Gabriel Mountains: SW-facing rocky slope between Venedo and Minero Canyons along Upper Monroe Road, 0.6 mile E of the San Gabriel Reservoir. 744 Comment
  POM351156  Brickellia nevinii Anstruther Davidson 1913-08 2911 Los Angeles Dominguez Ranch. Comment
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Jun 30 2008
  UCR151221  Brickellia nevinii Scott D. White 2000-10-22 8138 Los Angeles Transverse Ranges; San Gabriel Mountains, Cismontane slope; San Antonio Canyon north of Shinn Rd. (=Mountain Ave.) crossing 793 Comment
  CAS-BOT-BC106139  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains - Yerba Buena road 1.0 miles north of Mulholland Highway 518 Comment
  SBBG98549  Brodiaea kinkiensis T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5317 Los Angeles between Box and Horse Cyns 486 Comment
  RSA596336  Bromus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3379 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA0116901  Bromus arizonicus Lyman Benson 1947-3-19 12283 Los Angeles Claremont. 350 Comment
  CAS-BOT-BC149416  Bromus berteroanus Timothy S. Ross 1991-4-28 4761 Los Angeles Adobe Mountain. Southwesterly extension of the mountain. 975 Comment
  RSA0071931  Bromus berteroanus LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7005 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCD57747  Bromus berteroanus L. Whitney 1935-3-28 s.n. Los Angeles 20 miles W of Lancaster. Mohave Desert. Comment
  RSA773824  Bromus carinatus R. G. Swinney 2009-6-3 11034 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR220343  Bromus carinatus D. E. Bramlet, Mike Ahmer 2005-4-14 3793 Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  CAS-BOT-BC149186  Bromus carinatus var. carinatus Le Roy Abrams 1901-4-1 1345 Los Angeles San Fernando Mountain. Comment
  RSA549498  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-6-18 3489 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UC1605463  Bromus carinatus var. carinatus Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5070 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, sw of and above pier operations Lower Wilson Cove Canyon; San Clemente Island, Lower Wilson Cove Canyon 15 Comment
  RSA782106  Bromus catharticus A. C. Sanders, Dan S. Cooper 2010-4-30 38133 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA592358  Bromus diandrus L. C. Wheeler 1967-5-9 9406 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  LA13809  Bromus diandrus Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  CATA41  Bromus hordeaceus USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 22 Los Angeles Santa Catalina Island: Deer Valley Trail 42 Comment
  RSA0089141  Bromus hordeaceus R. G. Swinney 2010-5-7 12597 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA89297  Bromus hordeaceus P. A. Munz 1954-5-15 19474 Los Angeles Padua Hills, northeast of Claremont. Comment
  SBBG12187  Bromus hordeaceus P. H. Raven 1962-4-9 17159 Los Angeles near barracks, Wilson Cove 60 Comment
  UC816183  Bromus hordeaceus F. R. Fosberg 1931-4-4 S 4493 Los Angeles Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 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
  RSA187999  Bromus pseudolaevipes R. F. Thorne 1965-6-23 34999 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  SEINET269223 Image available Bromus rigidus Scott D. White, Chet McGaugh 1995-5-16 3059 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts.'Sunshine Cyn': W of San Fernando Rd. and I-5 fwy SW of interchange w/ 457 Comment
  RSA0036765  Bromus rubens Michelle Cleveland 1981-2-14 18 Los Angeles Hwy 10 East, exit on Etiwanda, head North, take next Right, stop at agriculturely maintained field next to Etiwanda and adjacent the Hwy. Comment
  RSA0067565  Bromus rubens R. G. Swinney 2010-5-12 12716 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA599113  Bromus rubens V. W. Steinmann 1990-3-30 816 Los Angeles Pomona, Elephant Hill. 300 Comment
  RSA573557  Bromus tectorum Timothy S. Ross 1992-5-8 6286 Los Angeles San Gabriel Mountains: San Antonio Canyon; N side of Hog Back. 1177 Comment
  RSA0019945  Bromus tectorum L. C. Wheeler 1967-5-29 9764 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  CATA3438  Caesalpinia spinosa Julia Parish, Peter Dixon 2017-8-22 032 Los Angeles Santa Catalina Island: Interior; Black Jack Campground, Southwest hillside among pines 465 Comment
  LA212283  Cakile maritima R Thille; Carol Haines, A. L. Haines 1965-4-4 s.n. Los Angeles Seacliff near Los Angeles and Ventura county line. Comment
  POM11362  Calandrinia ciliata F. L. Robinson 1921-3-20 17 Los Angeles Claremont. Comment
  RSA609283  Calandrinia ciliata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  RSA0082762  California macrophylla Ernest C. Twisselmann 1962-4-19 6959 Los Angeles Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine. 1005 Comment
  CAS-BOT-BC80328  Callitropsis Marian L. Campbell 1921-3-11 s.n. Los Angeles Pasadena Comment
  POM1718  Calochortus catalinae Le Roy Abrams 1901-4-3 1266 Los Angeles Santa Monica Mountains. Comment
  RSA377301  Calochortus catalinae Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Ridge W. of Mandeville Canyon, [Santa Monica Mountains] 400 Comment
  RSA377304  Calochortus catalinae Louis C. Wheeler 1934-4-6 2507 Los Angeles San Dimas Canyon, San Gabriel Mountains. 442 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
  LA16844  Calochortus catalinae B. C. Templeton; 1939-4-19 4587 Los Angeles Comment
  UCR46115  Calochortus clavatus Kathy Harper 1986-5-17 s.n. Los Angeles Western Transverse Range, Forest Park, W side of Vasquez Canyon Road at the junction with Sierra Hwy 518 Comment
  RSA774240  Calochortus kennedyi Richard G. Swinney 2009-5-5 10628 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  SBBG15444  Calochortus plummerae C. B. Hardham 1958-6-14 3688 Los Angeles Chatsworth Hills Comment
  RSA23636  Calochortus striatus Theodore Payne 1939-5-19 9504 Los Angeles West Mojave Desert, Antelope Valley, Lancaster. 762 Comment
  UCR232362  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8032 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m west of Sierra Hwy, 350 m south of Avenue G 702 Comment
  UCR263076  Calyptridium monandrum Mitch Provance 2008-4-14 10142 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  RSA0114812  Calystegia macrostegia subsp. arida R. G. Swinney 2011-5-6 14622 Los Angeles San Gabriel Mountains; north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  LA50061  Calystegia macrostegia subsp. intermedia H. L.; 1939-9-23 1001 Los Angeles Santa Monica Mountains, Campus U.C.L.A 60 Comment
  LA50066  Calystegia macrostegia subsp. intermedia LeRoy Abrams; 1963-3-8 3106 Los Angeles near Inglewood Comment
  POM66004  Calystegia macrostegia subsp. intermedia L. R. Abrams 1903-3-8 3106 Los Angeles Hills near Inglewood Comment
  RSA0060701  Calystegia macrostegia subsp. intermedia Nancy Hamlett 2015-3-24 s.n. Los Angeles Bernard Field Station, east field. 366 Comment
  RSA199045  Calystegia macrostegia subsp. intermedia W. M. Gauntt 1966-4-30 182 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  SBBG120124  Calystegia macrostegia subsp. intermedia A. C. Sanders 2005-5-5 29945 Los Angeles W edge of Cruzan Mesa, N of Bench Mark "Plum"; Santa Clarita area 671 Comment
  UC57543  Calystegia macrostegia subsp. intermedia J. H. Barber 1898-8-3 Los Angeles Topango Comment
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May 22 2014
  RSA549168  Calystegia occidentalis subsp. fulcrata T. S. Ross 1992-7-16 6690 Los Angeles Near summit of Mt. Gleason, just E of the military reservation. 1901 Comment
  RSA716907  Calystegia occidentalis subsp. fulcrata LeRoy Gross, Bruce Campbell 2006-6-29 2543 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  RSA600473  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-4-30 9605 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA616320  Camissonia Scott D. White, Pam DeVries 1998-4-20 6317 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  RSA749843  Camissonia D. Bramlet 2008-3-26 4122 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
  UCR270015  Camissonia bistorta R. G. Swinney 2010-3-24 12071 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
  POM3105  Camissonia bistorta C. F. Baker 1909-5-29 5331 Los Angeles Claremont. Comment
  RSA122056  Camissonia bistorta A. D. Gifford 1935-3-16 485 Los Angeles Elizabeth Lake Canyon, three miles from Castaic Creek. Altitude 1400 feet. 427 Comment
  RSA0012041  Camissonia boothii R. G. Swinney 2009-4-29 10598 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA114439  Camissonia californica E. K. Balls 1955-5-20 20770 Los Angeles Claremont, volunteer plant at Rancho Santa Ana Botanic Garden, coming in on soil from Ontario-Chino area. Comment
  RSA244397  Camissonia californica Robin S. Collins 1973-4-9 229 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
  UCR190378  Camissonia campestris R. G. Swinney 2001-4-18 7915 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  SD90247  Camissonia campestris Benjamin C. Stone 1952-3-21 1 Los Angeles Blanchard Park, Claremont. Comment
  RSA587344  Camissonia campestris subsp. campestris Orlando Mistretta 1992-5-4 221 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA729730  Camissonia campestris subsp. campestris R. G. Swinney 1999-5-22 7209 Los Angeles San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  RSA659815  Camissonia cheiranthifolia Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 110 Los Angeles San Clemente Island. Comment
  RSA454020  Camissonia cheiranthifolia subsp. suffruticosa Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA454048  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1931-7-18 s.n. Los Angeles Hermosa Beach. Comment
  RSA652373  Camissonia cheiranthifolia subsp. suffruticosa G. F. Orr 1956-3-3 s.n. Los Angeles El Segundo. Comment
  RSA584871  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1990-6-4 2797 Los Angeles San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon. 1549 Comment
  RSA75437  Camissonia hirtella F. W. Peirson 1918-5-4 2309 Los Angeles Summit of Santa Monica Range, above Brents on the Malibu Comment
  RSA647945  Camissonia intermedia Michelle Manolovitz, Brian Manolovitz 1992-5-19 27 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet north of park office. Comment
  RSA454086  Camissonia lewisii Anstruther Davidson 1905-5-1 1437 Los Angeles Hollywood Comment
  UCR51994  Camissonia micrantha Steve Boyd, T. S. Elias 1987-4-14 2034 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA0069649  Camissonia pallida R. G. Swinney 2010-5-19 12832 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
  UCR220198  Camissonia pallida R. G. Swinney 2009-4-2 10247 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  UCR258717  Camissonia pallida R. G. Swinney 2010-5-19 12832 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
  POM126851  Camissonia pallida subsp. pallida Jos. Burtt Davy 1896-05 2529 Los Angeles Antelope Valley. Comment
  RSA596171  Camissonia pallida subsp. pallida Louis C. Wheeler 1967-5-12 9437 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA703391  Camissonia pallida subsp. pallida Gary D. Wallace, Ann Hiller 1983-5-18 2062 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  POM19044  Camissonia robusta P. A. Munz 1923-4-10 6743 Los Angeles San Clemente Island. Canyon south of Lemon Tank west coast. Comment
  POM49678  Camissonia strigulosa L. R. Abrams 1901-4-3 1261 Los Angeles Santa Monica Mountains. Comment
  RSA0036302  Camissonia strigulosa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6974 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA655788  Camissonia strigulosa James Henrickson 2000-4-21 20717 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  UC56463  Camissonia strigulosa H. M. Hall May 1 1902-May 3 1902 3051 Los Angeles vicinity of Elizabeth Lake Antelope Valley 838 Comment
  LA46698  Camissoniopsis bistorta Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  LA200693  Camissoniopsis cheiranthifolia subsp. suffruticosa Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  CAS-BOT-BC160512  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island: dunes near Flasher, NW part of island 4 Comment
  CAS-BOT-BC160517  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles San Clemente Island. On coast north of a point due west of Wall 2 30 Comment
  SD39519  Camissoniopsis hirtella Edith A. Purer 1935-5-11 6590 Los Angeles Malibou Road. Comment
  CATA3131  Camissoniopsis robusta Sarah Ratay, Jack Baldelli, Peter Dixon 2010-3-23 115 Los Angeles Santa Catalina Island: Large ridge that goes between the Divide Road and Bird Park area in Avalon, about halfway down 271 Comment
  RSA519141  Campanula elatines Steven Maas 1990-5-20 s.n. Los Angeles Palos Verdes Hills, Portuguese Canyon. 488 Comment
  UCD114114  Capsella bursa-pastoris Cynthia Anderson 1963-4-10 14 Los Angeles field in southwestern part of Acradia. Comment
  CAS-BOT-BC37455  Cardamine californica W. R. Dudley 1907-12-16 s.n. Los Angeles Deer Park Canyon (near Monrovia). Comment
  UCR189382  Cardamine californica R. G. Swinney 1998-5-30 6178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCSB9461  Cardamine californica Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range; Pacific Ocean drainage area 762 Comment
  SEINET13387054 Image available Cardamine hirsuta R. G. Swinney 2011-1 14085 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  UCR270662  Carex R. G. Swinney 2011-8-17 15637 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
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Sep 12 2018
  RSA774838  Carex alma R. G. Swinney 2009-6-12 11136 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UC597595  Carex alma Philip A. Munz 1937-5-4 15158 Los Angeles N of Claremont (Evey Canyon) 762 Comment
  CAS-BOT-BC17658  Carex alma George B. Grant 1904-6-17 6305 Los Angeles Arroyo Seco Canyon near Pasadena. Comment
  RSA522454  Carex alma Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4050 Los Angeles Tujunga Ranger District, NE of summit of Tie Summit Station and E of Angeles Forest Hwy. 1463 Comment
  CAS-BOT-BC21307  Carex fracta John Thomas Howell 1947-7-18 23424 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  RSA364543  Carex fracta F. R. Fosberg, Joseph A. Ewan 1931-8-13 55548 Los Angeles Big Cienega, Pine Flats, N fork, San Gabriel River Comment
  UCR202729  Carex fracta R. G. Swinney, Cody Clarke 2001-8-22 8074 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA610539  Carex globosa L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail. 1432 Comment
  SD107768  Carex heteroneura Robert F. Thorne, L. DeBuhr 1974-6-28 44750 Los Angeles San Gabriel Mountains; Angeles National Forest; Lily Springs area on north slope Mount Hawkins; drainage of south Fork Big Rock Creek; on moist seepage slope in sugar pine, whilte fir, lodgepole pine forest. 2438 Comment
  SEINET7568448 Image available Carex multicaulis Orlando Mistretta, Steve Boyd 1994-6-21 1380 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain. Pacifico Mtn 7.5' USGS topographic quadrangle. 1676 Comment
  SEINET7572148 Image available Carex praegracilis Steve Boyd 1996-4-25 8695 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienega Canyon, south of Liebre Mountain. 914 Comment
  CAS-BOT-BC118408  Carex praegracilis H. E. Hasse 1888-5-1 s.n. Los Angeles Los Angeles Res. Comment
  LA17903  Carex senta Carl Epling; L. Ellison 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA364704  Carex senta T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA75  Carex spissa J. T. Howell 1928-6-29 1006 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains 610 Comment
  UCR202735  Carex subfusca R. G. Swinney, Cody Clarke 2001-8-22 8075 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA364557  Carex subfusca B. C. Templeton 1932-6-1 4674 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  RSA0082906  Carpobrotus Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3126 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean. 16 Comment
  RSA0065412  Castanopsis sempervirens Marion P. Harthill 1971-9-25 585 Los Angeles Mt. Baden Powell, Angeles National Forest. Comment
  POM50103  Castilleja affinis L. W. Nuttall 1921-1-30 1042 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  SBBG6752  Castilleja affinis E. R. Blakley 1959-4-5 2732 Los Angeles bluff, W side of Pt Dume 15 Comment
  RSA588969  Castilleja applegatei subsp. martinii Orlando Mistretta 1994-6-8 1350 Los Angeles Little Rock Creek, un-named drainage draining N slope of Bare Mountain 1738 Comment
  RSA733159  Castilleja applegatei subsp. martinii R. G. Swinney 1997-6-13 5592 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  UC1971140  Castilleja applegatei subsp. martinii Scott D. White, D. E. Bramlet 1998-6-29 6809 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
  RSA229189  Castilleja applegatei subsp. martinii Robert F. Thorne, C. W. Tilforth 1971-6-29 40712 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA587082  Castilleja applegatei subsp. martinii Orlando Mistretta, Steve D. Boyd 1995-5-23 1718 Los Angeles Bare Mt. Canyon near summit of Bare Mt. on N ridge. 1768 Comment
  SBBG120063  Castilleja exserta A. C. Sanders, M. Elvin 2003-4-14 25978 Los Angeles Newhall Ranch, ca. 0.4 mi N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara river, ca. 0.6 mi S of Commerce Center Dr along Franklin Parkway, vicinity of large water tank 305 Comment
  LA51883  Castilleja exserta subsp. exserta W. O. Griesel; 1936-3-14 sn Los Angeles Comment
  UC673434  Castilleja exserta subsp. venusta H. L. Mason 1932-4-1 6864 Los Angeles 1 mi e Lancaster; Mohave Desert Comment
  JEPS8766  Castilleja foliolosa Frank W. Peirson 1919-5-10 430 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  RSA0044700  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1044 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1189 Comment
  RSA0044701  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1043 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1189 Comment
  RSA578107  Castilleja foliolosa Tim S. Ross, Steve D. Boyd 1994-5-31 7693 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit 854 Comment
  SD90316  Castilleja foliolosa Robert F. Thorne 1970-3-5 39351 Los Angeles Santa Catalina Island; NE slope of Blackjack Mt., at upper end of Swain's Canyon 395 Comment
  RSA82277  Castilleja foliolosa F. W. Peirson 208 Los Angeles Foothills near Millard's Canyon, San Gabriel Mountains. Comment
  RSA0047058  Castilleja grisea Mark A. Elvin, Gerry Allan 1995-5-21 18 Los Angeles San Clemente Island: west side of island, in south branch of Horse Beach Canyon on lower terrace. 15 Comment
  RSA305053  Castilleja minor subsp. spiralis Peter H. Raven 1960-7-17 15558 Los Angeles along Malibu Creek about 2 miles above the Ocean. 46 Comment
  RSA595580  Castilleja minor subsp. spiralis Lauren Raz, Steve D. Boyd 1996-10-23 45 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 610 Comment
  LA209229  Castilleja plagiotoma Carl Epling; 1943-4-11 sn Los Angeles Little Rock Dam Road turnoff, near Palmdale 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
  CHSC234  Casuarina equisetifolia V. Holt 1958-4-16 Los Angeles Along street in Whittier. Comment
  RSA706668  Caulanthus amplexicaulis var. amplexicaulis Naomi Fraga, Paul Morton 2004-5-19 1190 Los Angeles Trail (7W02) to Baldy from San Antonio Falls Road. 2104 Comment
  RSA0086398  Caulanthus amplexicaulis var. amplexicaulis Wayne E. Sawyer 1981-6-11 12 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  RSA252923  Caulanthus cooperi R. F. Thorne, C. W. Tilforth 1973-4-20 43065 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA678397  Caulanthus coulteri V. Soza, LeRoy Gross 2002-4-3 1384 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 564 Comment
  LA51352  Caulanthus heterophyllus A. M. Johnson; 1935-4-26 4574 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG47543  Caulanthus lasiophyllus M. B. Dunkle 1929-4-7 2084 Los Angeles White's Landing Comment
  UC1070745  Ceanothus A. Lewis Feb 1934 Los Angeles Pacoima Canyon Angeles National Forest, San Fernando Quad. Comment
  RSA771955  Ceanothus arboreus Robert F. Thorne 1968-2-25 37912 Los Angeles Cherry Valley, Santa Catalina Island. Comment
  UCR143394  Ceanothus arboreus Reid Moran 1941-2-23 607 Los Angeles Channel Islands, ridge between Johnson's Valley and Howland's Valley [above Sullivan's Landing], Santa Catalina Island 400 Comment
  PASA1639  Ceanothus crassifolius A. Carter 1929-1-1 Los Angeles Mouth of Big Santa Anita Canyon Comment
  RSA25783  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1931-7-1 10939 Los Angeles Lower end of Bouquet Canyon, 3 2/10 mi. above Saugus, or about 1/2 mi. above crossing of Aqueduct 396 Comment
  RSA399032  Ceanothus greggii var. vestitus W. Hutchinson 1921-05 s.n. Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC50164  Ceanothus integerrimus Bell Richardson Jackson 1941-6-1 s.n. Los Angeles Road up to Mt. Wilson, from La Canyada Comment
  RSA399901  Ceanothus integerrimus Albert J. Perkins 1918-1-19 s.n. Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC50595  Ceanothus leucodermis Brandegee 1889-5-1 11 Los Angeles Pasadena Comment
  RSA621255  Ceanothus leucodermis Louis C. Wheeler 1968-4-26 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Head of Rattlesnake Canyon at Santa Clara Divide Road. 1410 Comment
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Aug 27 2014
  RSA773605  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  POM246623  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 S 4816 Los Angeles Cape Canyon. Santa Catalina Island. 250 Comment
  UC79863  Ceanothus megacarpus var. insularis Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC51423  Ceanothus megacarpus var. megacarpus Geo. B. Grant 1901-3-18 s.n. Los Angeles Los Angeles Comment
  UC18367  Ceanothus megacarpus var. megacarpus Dr. Davidson 1892-1 Los Angeles Comment
  CAS-BOT-BC50492  Ceanothus oliganthus John Thomas Howell 1930-5-18 5173 Los Angeles Pacoima Canyon, San Gabriel Mountains Comment
  POM177946  Ceanothus oliganthus Joseph A. Ewan 1931-3-21 4077 Los Angeles Saddle Peak, Santa Monica Mountains. 823 Comment
  SEINET12210588  Ceanothus oliganthus R. F. Thorne 1971-1 41509 Los Angeles San Gabriel Mts.: lower Evey Canyon off San Antonio Canyon 716 Comment
  CHSC95767  Ceanothus oliganthus var. oliganthus LeRoy Gross 2001-1-28 335 Los Angeles Verdugo Mountains, North side: Along dirt road were Mesa Lila Road ends, at bottom of Ridge between Engleheard and Henderson Canyons. 487 Comment
  RSA279056  Ceanothus oliganthus var. oliganthus Robert F. Thorne 1971-3-25 41509 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA517114  Ceanothus oliganthus var. oliganthus Tim S. Ross, S. D. Boyd 1990-5-14 2469 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 976 Comment
  UC1070902  Ceanothus oliganthus var. oliganthus A. D. Gifford 1934-4-25 166 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. 762 Comment
  UC1071162  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-2-26 307 Los Angeles 1/4 mi s San Fernando Pass; Santa Susana quad. 441 Comment
  RSA398936  Ceanothus spinosus T. S. Clare 1929-3-10 s.n. Los Angeles Topango [Topanga] canyon. 488 Comment
  UCR206429  Ceanothus vestitus R. G. Swinney 2008-6-10 8977 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
  UCR208920  Celtis australis R. E. Riefner Jr. 2006-7-18 06- 304 Los Angeles Pasadena, San Rafael Hills, in vicinity of Canedo Place and Wierfield Drive 320 Comment
  CDA19187  Centaurea maculosa J. Hartman 2001-5-22 PDR 067680 Los Angeles Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest. 0 Comment
  SBBG48531  Centaurea melitensis M. R. Benedict 1971-6-25 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC1584741  Centaurea melitensis Tim Ross and Annette Ross 1991-6-3 5517 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill Comment
  UC557739  Centaurea melitensis Nell Murbarger 1936-6-1 241 Los Angeles San Clemente Island Comment
  UCR280663  Centaurea melitensis R. G. Swinney 2014-5-21 16612 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
  LA94403  Centaurea melitensis Norman A. Cole; May 1964 334 A Los Angeles 579 Comment
  RSA482511  Centaurea melitensis Richard Noyes, L. Arnseth 1988-4-30 495 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA654325  Centaurea melitensis Benjamen Rangel 1992-5-10 777 -46 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  POM21357  Centaurium venustum Fordyce Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena. 457 Comment
  SBBG62299  Centrostegia thurberi R. Hoffmann 1929-5-20 Los Angeles Harold Comment
  SFV1245  Cerastium fontanum M. L. Vincent 1960-5-2 66 Los Angeles Santa Monica. In lawn at 502 25th Street. 92 Comment
  RSA650393  Cercocarpus betuloides Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook Ran. Station. 1067 Comment
  SJSU2323  Cercocarpus betuloides Victor Duran 1933-8-10 3544 Los Angeles S Fork Big Rock Cr, San Gabriel Mts 1394 Comment
  CAS-BOT-BC142145  Cercocarpus betuloides var. betuloides Alice Eastwood 1915-8-1 s.n. Los Angeles Near Pasadena Comment
  RSA453268  Cercocarpus betuloides var. betuloides L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest Comment
  POM158299  Cercocarpus betuloides var. blancheae M. B. Dunkle 1928-3-11 1724 Los Angeles Grand Canyon, Santa Catalina Island. 159 Comment
  SBBG27389  Cercocarpus betuloides var. blancheae C. B. Wolf 1932-5-10 3533 Los Angeles 100 yds SE of summit of equestrian trail back of Avalon 304 Comment
  SD80925  Cercocarpus betuloides var. blancheae James Henrickson 1969-4-10 4244 Los Angeles 4 miles So. of Thousand Oaks along Decker Rd. in Santa Monica Mtns. 366 Comment
  CATA1779  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6919 Los Angeles Santa Catalina Island: Wild Boar Gully 172 Comment
  LA88733  Cercocarpus traskiae Karen Searcy; 1967-4-29 45 -2 Los Angeles Santa Catalina Island, In Gully ca. 1 mi. WNW of Salta Verde Pt 30 Comment
  SBBG128356  Cercocarpus traskiae B. E. Carter, J. Clark, A. Castellano 2012-8-2 6920 Los Angeles Wild Boar Gully 172 Comment
  RSA131037  Chaenactis artemisiifolia Percy C. Everett 1959-6-2 23840 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  POM288349  Chaenactis artemisiifolia Arthur L. Cohen 1934-8-2 506 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  RSA561580  Chaenactis artemisiifolia Steve Boyd, Orlando Mistretta 1993-5-18 8150 Los Angeles Upper Sombrero Canyon, just below western end of Sombrero Rd. (3N64) 792 Comment
  HSC24310  Chaenactis fremontii J. Milano 1968-4-27 4 Los Angeles ca. 15 miles NE of Newhall on Escondido Cyn. Rd. just S of Hwy 14 in Mojave Desert 945 Comment
  SEINET8734828 Image available Chaenactis glabriuscula var. curta Muriel F. Wheeler 1938-1 894 Los Angeles Thompson Creek Wash, 1 1/2 miles northeast of La Verne 875 Comment
  LA203104  Chaenactis glabriuscula var. glabriuscula A. M. Johnson; 1928-3-13 186 Los Angeles Del Rey Hills Comment
  POM123111  Chaenactis glabriuscula var. glabriuscula Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  SBBG65583  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  CAS-BOT-BC277521  Chaenactis glabriuscula var. lanosa C. F. Baker 1909-3-20 5253 Los Angeles Claremont Comment
  CAS-BOT-BC277527  Chaenactis glabriuscula var. lanosa F. W. Peirson; Alice Ottley 1920-5-3 2121 Los Angeles Little Tujunga Wash at road crossing, San Gabriel Mts. 335 Comment
  SBBG65572  Chaenactis glabriuscula var. lanosa R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC277828  Chaenactis santolinoides Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  OBI54993  Chaenactis santolinoides David J. Keil 1980-4-17 13783 Los Angeles Lower Shake Campground, 5 mi E of Lake Hughes Comment
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Dec 7 2015
  RSA149749  Chaenactis santolinoides Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1828 Comment
  RSA746414  Chaenactis stevioides R. G. Swinney 2008-5-12 8829 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA774278  Chaenactis stevioides R. G. Swinney 2009-6-17 11182 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC1119733  Chaenactis stevioides A. D. Gifford 1935-4-21 613 Los Angeles 2 mi ne of Manzana; Tejon 853 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
  UCR276812  Chaenactis xantiana R. G. Swinney 2010-5-21 12890 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
  UC1871134  Chamaesyce albomarginata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4804 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
  RSA498536  Chamaesyce melanadenia L. C. Wheeler 1931-12-20 399 Los Angeles Roberts Canyon 366 Comment
  RSA600224  Chamaesyce prostrata L. C. Wheeler 1960-7-9 7773 Los Angeles Duarte. 441 Pamela Street. Comment
  POM222459  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1936-5-29 4106 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon 853 Comment
  UC284753  Cheilanthes newberryi P. A. Munz 1923-4-10 6729 Los Angeles middle of San Clemente Island Comment
  UCR189868  Chenopodium R. G. Swinney 1998-7-21 6485 Los Angeles San Gabriel Mtns., 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
  RSA423273  Chenopodium album F. R. Fosberg 1930-6-23 S 2994 Los Angeles Del Rey. 1 Comment
  RSA423282  Chenopodium album Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  RSA749857  Chenopodium berlandieri A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36999 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
  RSA702816  Chenopodium botrys Scott D. White 2004-8-20 10727 Los Angeles Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  LA105113  Chenopodium californicum Barry A. Prigge; 1988-7-9 8272 Los Angeles Santa Monica Mountains, Calabasas, Calabasas, 900 ft. SEE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA596026  Chenopodium californicum T. S. Ross, J. Mark Porter 1995-5-4 8446 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  UCR60822  Chenopodium californicum Steve Boyd, Orlando Mistretta 1986-3-31 1543 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA64807  Chenopodium californicum F. W. Peirson 1919-5-26 348 Los Angeles New York Ave. in the Rubio Wash, Altadena. Comment
  UCSB44903  Chenopodium californicum Batson, J. 1979-3-10 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  RSA0041746  Chenopodium fremontii T. S. Ross 1990-8-17 3179 Los Angeles San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring. 2183 Comment
  UCR50082  Chenopodium multifidum A. C. Sanders 1987-7-22 7172 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA640645  Chenopodium watsonii L. C. Wheeler 1966-10-1 8935 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  RSA641113  Chlorogalum pomeridianum var. pomeridianum Russell S. Woglum 1936-04 1287 Los Angeles Pasadena Comment
  RSA710383  Chorizanthe brevicornu var. brevicornu LeRoy Gross 2005-5-3 2189 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
  RSA779653  Chorizanthe fimbriata Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-27 393 Los Angeles East of Woodchuck Road, roadside, near alluvial bench next to Kolb Creek 495 Comment
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Oct 24 2013
  SBBG122080  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2001-6-4 1736 Los Angeles mesa N of confluence of Hasley Cyn and Castaic Crk, 1 km W of Castaic Junction, N of Hwy 126 325 Comment
  SBBG122081  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2002-5-4 1737 Los Angeles 1.5 km S of Castaic Junction, 0.5 km W of Six Flags Magic Mtn 345 Comment
  CLARK-A1528-3606  Chorizanthe staticoides John C. Roos 1937-5-19 1805 Los Angeles Claremont Comment
  RSA616370  Chorizanthe staticoides Scott D. White, Pam De Vries 1998-4-20 6325 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR152903  Chorizanthe staticoides A. C. Sanders, Helen Kennedy 2005-4-13 29435 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCSB1356  Chorizanthe staticoides Wedberg, Lee 1954-5-17 Los Angeles Griffith Park 243 Comment
  RSA0065551  Chorizanthe staticoides Eleanor McClung 1937-5-20 183 Los Angeles Grifffith Park, Los Angeles. Comment
  RSA586646  Chorizanthe xanti var. xanti Orlando Mistretta 1995-6-1 1764 Los Angeles San Gabriel Mountains: Carr Canyon. 1098 Comment
  RSA587219  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 1995-5-2 1670 Los Angeles San Gabriel Mountains: Carr Canyon. 1067 Comment
  UCR257518  Chorizanthe xanti var. xanti Mitch Provance 2010-4-20 0410- 17 Los Angeles Western Transverse Range, hills south of Hwy 138 in vicinity of High Desert Hunt Club, c. 3 miles east of Quail Lake 965 Comment
  UCR131428  Chrysanthemum coronarium Alison Lipman 1998-5-3 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
  UCR209918  Chrysolepis sempervirens R. G. Swinney 2008-7-25 9312 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  PASA1790  Chrysopsis villosa var. fastigiata Frank W. Peirson 1928-10-21 Los Angeles West Fork San Gabriel River 1066 Comment
  SEINET11860686  Chrysothamnus J. F. Bright, Wyman, C. 1932-11-3 7970 Los Angeles Hollywood Comment
  RSA603187  Chrysothamnus nauseosus subsp. mohavensis L. C. Wheeler 1972-12-20 12784 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  CAS-BOT-BC162779  Chylismia claviformis subsp. claviformis Robert F. Thorne; G. Wallace 1973-4-24 43434 Los Angeles Along F. Tejon Road near junctino with Longview Road, c. 3 mi S of Pearblossom Road, San Gabriel Mts., Mojave Desert slope. 1066 Comment
  SEINET11860305  Cirsium californicum J. F. Bright, Wyman, C. 1931-6-16 5565 Los Angeles around Los Angeles Comment
  SBBG80130  Cirsium occidentale var. coulteri F. R. Fosberg 1931-5-14 4876 Los Angeles 2 mi above ranch, Middle Ranch Cyn 220 Comment
  UCD130577  Cirsium occidentale var. coulteri Michael Alvord; Curtis Schway 1993-4-14 19 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eagle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  SBBG20576  Cistanthe maritima E. R. Blakley 1963-12-7 6317 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  CAS-BOT-BC438745  Cistanthe monandra Roxana S. Ferris 1918-6-12 950 Los Angeles 3 miles above Acton on Palmdale-Saugus Road Comment
  RSA562561  Cistanthe monandra Steve Boyd, W. Appleby 1993-4-22 7975 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Whitney Canyon Road, near the western boundary of the Forest. 732 Comment
  RSA748335  Cistus incanus Justin M. Wood 2009-6-1 803 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  UCR187245  Clarkia A. C. Sanders 2006-5-16 32334 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  CAS-BOT-BC172441  Clarkia bottae Robert F. Thorne; A. C. Gibson 1971-5-22 39709 Los Angeles Mouth of Fish Canyon, San Gabriel Mts., Angeles National Forest 243 Comment
  CAS-BOT-BC172447  Clarkia bottae LeRoy Abrams 1902-6-16 2553 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  RSA0013164  Clarkia bottae Orlando Mistretta, Christine Mistretta 2011-6-13 5682 Los Angeles 0.32 miles S of Aliso Canyon Rd. and Southern California Edison transmission line Corridor, 3.05 miles NW of intersection of Aliso Cyn Rd. and Angeles Forest Hwy. 1068 Comment
  SBBG60279  Clarkia bottae M. N. Ackley 1927-5-29 746 Los Angeles Mulholland Drive 457 Comment
  CAS-BOT-BC172442  Clarkia bottae Paul F. Covel 1940-4-9 1772 Los Angeles Near no. end Rossevelt Hgwy. Comment
  CAS-BOT-BC172251  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 miles west of Elizabeth Lake 1000 Comment
  CAS-BOT-BC172252  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mile north of Newhall Tunnel 500 Comment
  CAS-BOT-BC172257  Clarkia cylindrica subsp. cylindrica Timothy S. Ross; Steve Boyd 1993-5-23 7257 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227 ft), ca 700 m SSW of Plum springs (in upper Clearwater Canyon), Green Valley 7.5' USGS quad., Liebre Mountains 908 Comment
  LA45513  Clarkia cylindrica subsp. cylindrica Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA670696  Clarkia elegans Bonnie C. Templeton 1947-5-21 6284 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  CAS-BOT-BC172010  Clarkia epilobioides Ernest Braunton 1903-6-1 887 Los Angeles Glendale to Burbank Comment
  CAS-BOT-BC172013  Clarkia epilobioides Geo. B. Grant 1910-4-1 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  RSA448275  Clarkia epilobioides Anstruther Davidson 1890-04 s.n. Los Angeles Near Burbank Comment
  RSA73334  Clarkia epilobioides F. W. Peirson 1919-5-18 433 Los Angeles Hills east of Monrovia Canyon 457 Comment
  SD69011  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, D. Propst 1968-5-29 Los Angeles Santa Catalina Island. Upper Cape Canyon below reservoir. 305 Comment
  UC54693  Clarkia purpurea subsp. quadrivulnera L. A. Greata May, 1903 310 -316 Los Angeles Arroyo Seco Comment
  POM96829  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1926-5-3 10815 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  CAS-BOT-BC164872  Clarkia rhomboidea A. D. E. Elmer 1902-6-1 4168 Los Angeles Acton, Mt. Gleason Comment
  UCR131591  Clarkia rhomboidea L. C. Wheeler 1932-7-2 901 Los Angeles San Gabriel Mtns., Brown's Flat 1311 Comment
  CAS-BOT-BC165516  Clarkia unguiculata L. McHargue; B. Miller 1963-7-6 s.n. Los Angeles Atmore Meadow near Mt. Liebre, Angeles National Forest 1371 Comment
  UCSB51886  Clarkia unguiculata Love, Milton 1967-5-12 Los Angeles South side of Cold Canyon Road, 1.2 miles east of its junction with Puma Road, Santa Monica Mountains 304 Comment
  RSA527817  Claytonia parviflora subsp. parviflora Timothy S. Ross 1991-3-9 4187 a Los Angeles Whittier Hills: (Puente Hills pro parte): NE side; upper reaches of steep, short canyon draining ENE toward Orange Grove School. 268 Comment
  UCR182268  Claytonia perfoliata R. G. Swinney, Dave Larson 1998-4-26 6035 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  UCR273549  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-6-22 15241 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
  RSA466689  Claytonia perfoliata subsp. mexicana F. H. Elmore 418 Los Angeles San Clemente Island. Comment
  RSA579327  Claytonia rubra subsp. rubra Timothy S. Ross 1994-5-31 7959 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  RSA733765  Clematis lasiantha R. G. Swinney 2000-6-19 7827 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  RSA747297  Clematis ligusticifolia R. G. Swinney 2005-8-5 8376 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
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Nov 29 2012
  UCR205959  Clematis ligusticifolia Scott D. White, D. E. Bramlet 1998-8-11 7036 Los Angeles Transverse Ranges; San Gabriel Mountains, west of Mt. Islip, just above eastern boundary of San Gabriel Wilderness, c. 4-mile closed section of Hwy 39 from c. 1.6 miles west of junction Crystal Lake access road to junction Hwy 2 2012 Comment
  RSA6002  Clematis ligusticifolia var. californica Carl B. Wolf 1932-10-5 4239 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  RSA188009  Cleome isomeris R. F. Thorne 1966-4-30 36342 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  RSA440022  Cleomella obtusifolia Anstruther Davidson 1906-07 s.n. Los Angeles Lancaster. Comment
  UCSB6041  Collinsia bartsiifolia var. davidsonii Haller, John 1958-4-11 Los Angeles 0.2 miles North of Palmale's Northern City Limit; 3.0 miles S of Avenue M (Lancaster); Los Angeles 6 Comment
  RSA680215  Collinsia callosa Valerie L. Soza, Naomi S. Fraga, Aydee Virgen 2003-6-16 1678 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  SBBG66394  Collinsia heterophylla R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR193502  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-6-25 7412 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCD123592  Collinsia heterophylla Elise Jackson 1993-5-6 21 Los Angeles Newhall, Placerita Canyon Nature Center, Walker Ranch, along Waterfall Trail, approximately 100 feet from base of trail. Comment
  UCD123704  Collinsia torreyi var. wrightii Robert F. Thorne; Larry DeBuhr 1974-6-28 44747 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on slope of Mount Hawkins, drainage of South Fork Big Rock Creek. 2438 Comment
  SBBG59620  Conium maculatum M. N. Ackley -Jun-1929 Los Angeles Glendale 243 Comment
  RSA0113730  Convolvulus arvensis Steven A. Junak 1999-5-21 SCa- 970 Los Angeles Santa Catalina Island. On E side of KBRT Valley, E of radio antennas. 457 Comment
  CAS-BOT-BC286121  Conyza canadensis L. Street; G. Williams 1919-5-10 2707 Los Angeles San Gabriel River Bed, near Bassett Comment
  LA32165  Conyza canadensis Peter H. Raven; Henry J. Thompson 1943-9-12 14667 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  UCR117123  Conyza floribunda A. C. Sanders, D. Malueg 2001-5-17 24312 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  UCR223404  Cordylanthus nevinii R. G. Swinney 2009-7-23 11398 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SEINET4676159  Cordylanthus rigidus subsp. setiger Timothy S. Ross, Steve Boyd 1994-9-21 8289 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10). Liebre Mountain 7.5 foot USGS Quadrangle.; 0 1676 Comment
  UCSB8721  Cordylanthus rigidus subsp. setiger Bacigalupi, Rimo 1952-8-8 Los Angeles Oak Flat Public Camp, Angeles National Forest, just north of Whitaker Summit on U. S. 99 - 1/4 mile off highway 640 Comment
  UCR214046  Coreopsis bigelovii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37959 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  UCR98227  Coreopsis bigelovii B. G. 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
  RSA182746  Coreopsis calliopsidea J. Massey, James Henrickson 1966-4-9 1175 Los Angeles Piute Butte. Comment
  SEINET2122131  Corethrogyne M. L. Carson 1968-12-19 1304 a Los Angeles State Highway 138 at junction with county road N2 (Old Ridge Route) ca. 8 mi E of Gorman, along N side of highway 1220 Comment
  CAS-BOT-BC105681  Corethrogyne filaginifolia Philip A. Munz 1947-9-18 12135 Los Angeles Mint Canyon Public Camp, northeast of Saugus 762 Comment
  CAS-BOT-BC105682  Corethrogyne filaginifolia Philip A. Munz 1947-9-18 12135 Los Angeles Mint Canyon Public Camp, northeast of Saugus 762 Comment
  CAS-BOT-BC105687  Corethrogyne filaginifolia Timothy S. Ross; Steve Boyd 1994-9-20 8250 Los Angeles Upper Bouquet Canyon, ca 2225 m WCW of Lincol Vrest (the canyon head), and ca 2825 m E of Bouquet Reservoir, 993 Comment
  CAS-BOT-BC105711  Corethrogyne filaginifolia Alice Eastwood 1919-7-4 9280 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CAS-BOT-BC105712  Corethrogyne filaginifolia Ernest Braunton 1902-8-1 651 Los Angeles Oak Knoll Comment
  CAS-BOT-BC105717  Corethrogyne filaginifolia Le Roy Abrams 1899-6-1 s.n. Los Angeles Edges of sand dunes, Ballona Harbor Comment
  SD244585  Corethrogyne filaginifolia David Keil 1986-9-27 19737 2 Los Angeles Along I-5, just s of Hungry Valley Rd exit. Roadside pullout. 914 Comment
  CAS-BOT-BC105744  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 14431 Los Angeles Along railroad tracks, Santa Monica Boulevard enar Bevely Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  POM290420  Corethrogyne filaginifolia var. filaginifolia Lyman Benson 1933-11-12 5722 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA249471  Corethrogyne filaginifolia var. filaginifolia John F. Emmel 1972-9-4 411 Los Angeles At intersection of Whiting St. and Binder Place, Ele Segundo. 30 Comment
  RSA653856  Corethrogyne filaginifolia var. filaginifolia Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 804 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  POM11628  Cornus californica J. H. Barber 1897-8-1 278 Los Angeles Santa Monica Expt. Station. Comment
  UCR138991  Cotula australis L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mtns., Wildwood Ranch, Shuler Canyon 412 Comment
  CATA1137  Cotula coronopifolia Mark L. Hoefs 1995-5-23 2127 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA725670  Crassula connata Steve Boyd 2003-1-17 10440 Los Angeles Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  RSA135134  Crassula connata var. subsimplex P. H. Raven, Henry J. Thompson 1960-4-13 15074 Los Angeles NW slope of Mt. Hollywood 335 Comment
  UCD101827  Crassula tillaea Robert F. Thorne 1979-4-25 52776 Los Angeles south end of desert garden growing on hard packed ground in Rancho Santa Ana Garden. Comment
  RSA394747A  Cressa truxillensis M. B. Dunkle 1929-10-20 2147 Los Angeles Howland's, Santa Catalina island. Comment
  RSA394753A  Cressa truxillensis G. R. Johnstone 1929-7-4 14787 Los Angeles Los Angeles Comment
  CATA196  Crocanthemum scoparium Mark L. Hoefs, A. Douglas Propst 1973-4-6 173 Los Angeles Santa Catalina Island: Mt. Black Jack, northeast exposure 518 Comment
  CAS-BOT-BC181574  Crossosoma californicum Reid Moran 1941-2-26 630 Los Angeles Bank of creek, Johnson's Valley - Santa Catalina Island Comment
  CATA1592  Crossosoma californicum M. B. Dunkle 1932-1-24 2862 Los Angeles Santa Catalina Island: Open East ridge of Avalon 91 Comment
  SBBG95406  Crossosoma californicum M. B. Dunkle 1928-5-13 1942 Los Angeles Coach Rd, Wishbone Loop Comment
  LA200765  Croton californicus Norman A. Cole; May 1964 405 .8 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  RSA0088149  Croton californicus R. G. Swinney 2010-5-4 12515 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA0091121  Croton californicus R. G. Swinney 2010-4-13 12189 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
  UC56924  Croton californicus J. Burtt Davy June, 1901 7771 Los Angeles Redondo Comment
  RSA480699  Croton californicus var. tenuis Marie Jensen 1931-7-15 s.n. Los Angeles El Segundo. Comment
  UCR270244  Cryptantha R. G. Swinney 2011-7-7 15442 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
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Feb 19 2020
  SBBG131820  Cryptantha S. A. Junak, B. Collins 1991-4-24 SCI 199 Los Angeles S side of Eel Cove Cyn 73 Comment
  RSA772100  Cryptantha barbigera R. G. Swinney 2009-5-20 10853 -A Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  POM368339  Cryptantha circumscissa N. C. Cooper 1948-4-21 2725 Los Angeles Little Rock. 762 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
  CAS-BOT-BC189513  Cryptantha circumscissa var. circumscissa W. P. Vestal; A. G. Vestal 1947-4-8 s.n. Los Angeles E of Little Rock Comment
  RSA338008  Cryptantha clevelandii F. R. Fosberg 1932-5-7 10647 Los Angeles Ridges of Grand Canyon, Santa Catalina Island. Comment
  RSA0113230  Cryptantha corollata R. G. Swinney 2011-3-29 14274 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
  UCR138545  Cryptantha dumetorum Steve Boyd 1986-3-31 1576 A Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA683175  Cryptantha intermedia LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1075 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA561576  Cryptantha intermedia Steve Boyd, Orlando Mistretta 1993-5-17 8145 Los Angeles north of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge on west side of Sombrero Canyon at the western edge of the forest 793 Comment
  UCR41729  Cryptantha leiocarpa G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA316342  Cryptantha micrantha R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54952 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  UCR89745  Cryptantha micrantha var. micrantha T. S. Ross, Steve Boyd, L. Arnseth 1991-4-30 4964 Los Angeles San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton. 829 Comment
  UCR258877  Cryptantha micromeres R. G. Swinney 2010-5-7 12610 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  RSA191110  Cryptantha microstachys R. F. Thorne 1967-6-25 37115 Los Angeles In chaparral on dry, rocky bank along fire road between Cobal and Evey Canyons 732 Comment
  RSA596076  Cryptantha microstachys T. S. Ross, Steve D. Boyd 1995-6-28 8623 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA607208  Cryptantha microstachys L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  SD186134  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 395 Comment
  UCR178899  Cryptantha microstachys R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 1 mi. east of Glendora Mountain Road on Big Dalton Canyon Road 427 Comment
  UC78566  Cryptantha microstachys C. F. Baker May 1904 4779 Los Angeles near Claremont Comment
  UC153565  Cryptantha muricata LeRoy Abrams 1902-6-17 2555 Los Angeles Sepulveda canyon Santa Monica Mountains Comment
  UCSB5593  Cryptantha muricata B., K. 1943-6-14 Los Angeles Climatic station, 5100 foot contour, Fern Canyon, near head of East fork of San Dimas Canyon, San Dimas Experimental Forest, San Gabriel Mtns. Comment
  POM156295  Cryptantha muricata L. R. Abrams 1902-6-30 2590 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  RSA0078883  Cryptantha muricata var. denticulata R. G. Swinney 2008-10-8 9526 Los Angeles San Gabriel Mtns.: Table Mountain West, north of Big Pines. 2284 Comment
  RSA0078903  Cryptantha muricata var. denticulata Jane Tirrell, Shirley Imsand 2012-7-6 LS 0091 Los Angeles San Gabriel Mountains region: South side Pacific Crest Trail approx. 0.5 mi east of Windy Gap. 2454 Comment
  RSA0079140  Cryptantha muricata var. denticulata Valerie Soza, Naomi Fraga 2001-6-27 1303 Los Angeles San Gabriel Mountains region: Sunset Ridge Fire Road (FS Road 2N07), 0.7 mile east of Glendora Ridge Road, west of Sunset Peak. 1433 Comment
  UCR270162  Cryptantha muricata var. denticulata R. G. Swinney 2011-7-21 15527 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA0079394  Cryptantha muricata var. jonesii Pam De Vries 2011-5-4 7766 Los Angeles Southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita). 501 Comment
  UCR146119  Cryptantha muricata var. jonesii Michael Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountains region, Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) 762 Comment
  RSA0079558  Cryptantha muricata var. jonesii Julian P. Donahue 1983-5-30 s.n. Los Angeles Los Padres Natl. Forest, Sawmill Mountain. 1493 Comment
  RSA0020987  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2011-7-1 5893 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA0113377  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7555 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
  RSA593893  Cryptantha nevadensis var. rigida Steve Boyd 1996-4-24 8654 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA599545  Cryptantha nevadensis var. rigida Steve Boyd, Lauren Raz 1997-4-16 9527 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UCR205587  Cryptantha nevadensis var. rigida R. G. Swinney 2008-5-13 8866 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  UCR252883  Cryptantha nevadensis var. rigida R. G. Swinney 2010-5-11 12659 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
  RSA594619  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-8 9337 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UCR178077  Cryptantha oxygona LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  RSA549524  Cryptantha simulans T. S. Ross, Steve D. Boyd 1990-6-18 3458 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  SBBG133094  Cryptantha traskiae S. A Junak 1996-4-14 SCI- 334 Los Angeles NE side of North Head, opposite Bird Rock, on lower terrace 7 Comment
  HSC7009  Cucurbita foetidissima C. E. Fellows 1965-9-3 129 Los Angeles 0.5 mi. W of intersection of Las Virgenes Rd. on Mulholland Rd. Comment
  RSA669715  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. ( grown back and gone back to nature, but shown on The Thomas Guide, street guide and director 625 Comment
  LA210103  Cuscuta californica Mary Reynolds; 1937-5-5 189 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA409687  Cuscuta californica Robert Gustafson 1981-3-10 2108 Los Angeles Ballona Wetlands, Area 1. Comment
  UC1595452  Cuscuta ceanothi Tim Ross 1992-7-10 6647 Los Angeles between Coldwater Canyon and Wickiup Canyon (s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek 969 Comment
  RSA0011351  Cuscuta subinclusa Orlando Mistretta, Youssef Atallah 2011-8-16 6056 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
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Jun 1 2018
  RSA573704  Cuscuta subinclusa T. S. Ross 1990-8-17 3148 Los Angeles Upper Big Rock Creek, amid the alluvial gravels and boulders of the drainage-bottom, 120-200 m N of Ic Springs. 1726 Comment
  POM1181  Cynodon dactylon Shaw 1900-6-13 s.n. Los Angeles Claremont. 365 Comment
  RSA602822  Cynodon dactylon L. C. Wheeler 1932-9-5 1347 Los Angeles San Antonio Canyon, San Gabriel Mountains. 884 Comment
  SEINET7581651 Image available Cyperus eragrostis Steve Boyd, Orlando Mistretta 1996-5-23 8827 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 469 Comment
  UCR259359  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA762264  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. 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
  RSA92302  Cyperus eragrostis Joseph A. Ewan 1931-7-31 4778 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  CAS-BOT-BC479720  Cyperus gracilis Tom Yutani 1983-9-20 s.n. Los Angeles Volunteer in residential garden, Santa Monica Comment
  RSA507546  Cystopteris fragilis L. C. Wheeler 1967-9-2 10618 Los Angeles San Gabriel Mountains: Devil's Canyon, ca. 1/4 mile downstream from Devil's Canyon-Little Bear Creek Saddle 1951 Comment
  RSA693734  Cystopteris fragilis M. B. Dunkle 1933-6-17 3603 Los Angeles San Antonio Canyon. 915 Comment
  POM364986  Dactylis glomerata Robert M. Perkins 1936-4-28 s.n. Los Angeles Los Angeles. Comment
  UC1375434  Datisca glomerata Robert F. Thorne and C. W. Tilforth 1971-6-29 40713 Los Angeles along Aliso Creek at Tie Canyon where crossed by Angeles Forest Road Aliso Creek; San Gabriel Mountains, Angeles National Forest 1371 Comment
  SEINET12274408  Datura inoxia Unknown 1945-1 s.n. Los Angeles Eaton's Wash, Pasadena Comment
  POM4181  Datura wrightii J. F. Illingworth 1898-03 67 Los Angeles Claremont. Comment
  RSA609586  Datura wrightii Louis C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Whitney Canyon at Santa Clara Divide Road. 915 Comment
  RSA657920  Datura wrightii B. Brady 1980-6-1 19 Los Angeles Big Tujunga Canyon 457 Comment
  RSA470461B  Daucus pusillus Fay A. MacFadden 1931-4-4 s.n. Los Angeles Verdugo Hills; Tuna Canyon 335 Comment
  RSA470780  Daucus pusillus F. R. Fosberg 1931-4-22 S- 4673 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  SD28065  Daucus pusillus Carl B. Wolf 1932-5-10 3526 Los Angeles Santa Catalina Island; along the equestrian trail, back of Avalon. 259 Comment
  POM3248  Daucus pusillus Crawford, Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains Comment
  RSA470776  Daucus pusillus L. C. Wheeler 1933-6-7 1860 Los Angeles UCLA campus at Westwood. 137 Comment
  CAS-BOT-BC130925  Deinandra clementina L. R. Abrams 1931-7-7 404 Los Angeles Catalina Harbor, Santa Catalina Id. Comment
  SD132674  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Santa Catalina Island; Little Harbor. Comment
  UC1408993  Deinandra clementina Robert F. Thorne 1973-4-12 42888 Los Angeles plateau near Cutlass (above old dam); San Clemente Island 198 Comment
  SBBG128337  Deinandra fasciculata A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Ratay 2011-7-1 12 Los Angeles Deer Valley Trail 23 Comment
  UC1971322  Deinandra fasciculata Louis C. Wheeler 1967-5-23 9664 Los Angeles 1 mile east southeast Honby. Comment
  UC1293707  Deinandra kelloggii P. C. Everett and E. K. Balls 1959-5-22 23799 Los Angeles Lancaster, Gorman 914 Comment
  RSA0022368  Delphinium cardinale Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5126 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  CAS-BOT-BC9127  Delphinium cardinale Muriel F. Wheeler 1938-7-23 952 Los Angeles San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park Comment
  PASA2531  Delphinium parishii Florence Brubaker Los Angeles Mint Canyon Comment
  SD60322  Delphinium parryi Peter H. Raven 1962-5-22 17820 Los Angeles Santa Catalina Island, open grassland above Emerald Bay 121 Comment
  CAS-BOT-BC121544  Delphinium patens subsp. hepaticoideum Alfred James McClatchie 1893-6-11 127 Los Angeles Pasadena Comment
  RSA0029730  Delphinium patens subsp. montanum R. G. Swinney 1998-7-8 6305 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR191522  Delphinium patens subsp. montanum R. G. Swinney 1998-7-8 6305 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
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Jun 10 2017
  RSA0030029  Delphinium patens subsp. montanum Tim S. Ross 1993-5-16 7148 Los Angeles Glendora Ridge Road on the divide between San Dimas Canyon and Cow Canyon. 1329 Comment
  LA200715  Dendromecon rigida Harlan Lewis; 1949-2-4 1060 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  UCR231913  Deschampsia danthonioides Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8027 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  RSA755842  Deschampsia elongata R. G. Swinney 2008-7-2 9115 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 1976 Comment
  SEINET7063083  Descurainia pinnata A. G. Vestal 1963-5-22 s.n. Los Angeles In the San Gabriel Mountains southeast of Palmdale. UTM Zone 11, 400840mE, 3822562mN. (WGS84/NAD83). 876 Comment
  RSA670678  Descurainia pinnata C. B. Clokey, I. W. Clokey 1930-4-8 1030 Los Angeles Open desert W of Lancaster 305 Comment
  SBBG41177  Descurainia pinnata J. P. Broughton 1971-3-24 Los Angeles ca. 1 mi S of Mulholland Hwy, on Malibu Cyn Rd Comment
  RSA660077  Descurainia pinnata subsp. halictorum Orlando Mistretta 1992-5-25 417 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  RSA730312  Dicentra chrysantha R. G. Swinney 1998-9-4 6913 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UC1215276  Dichelostemma capitatum Peter H. Raven 1962-4-9 17142 Los Angeles Wilson Cove San Clemente Island 60 Comment
  CAS-BOT-BC499445  Dichelostemma capitatum J. H. Thomas 1949-2-22 3 Los Angeles San Clemente Island, near Wilson's Cove. Comment
  LA82373  Dichelostemma capitatum subsp. capitatum O. H. Kappler; 1941-3-30 160 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM155740  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1928-4-10 1819 Los Angeles Santa Catalina Island, Johnson s Canyon. 61 Comment
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Jul 21 2010
  RSA608254  Digitaria sanguinalis L. C. Wheeler 1966-10-25 9061 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCR101686  Dimorphotheca sinuata B. G. Pitzer 1998-5-23 3755 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR270241  Diospyros lotus R. G. Swinney 2011-6-30 15395 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SD235037  Diplacus brevipes A. C. Sanders 2003-5-1 26245 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 395 Comment
  RSA0036283  Diplacus longiflorus Bill Duval s.n. Los Angeles San Rafael Hill. Comment
  SBBG31496  Diplacus puniceus R. M. Beauchamp 1967-3-20 342 Los Angeles above Beach Rd, S of Avalon Comment
  SBBG95413  Diplacus puniceus M. B. Dunkle 1928-3-11 1726 Los Angeles Grand Cyn Comment
  CAS-BOT-BC195618  Distichlis spicata Roxana S. Ferris 1918-6-12 894 Los Angeles Between Oban and Lancaster Comment
  UCR218009  Distichlis spicata A. C. Sanders, Dan S. Cooper 2010-8-5 38583 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SBBG1408  Dodecahema leptoceras H. and M. Dearing 1940-6-9 4359 Los Angeles Tujunga Wash Comment
  RSA134057  Dodecatheon clevelandii H. J. Thompson 1948-3-5 s.n. Los Angeles Just E of Pomona College, Claremont, at foot of San Gabriel Mountains. 305 Comment
  SFV2696  Dodecatheon clevelandii C. Gasser 1956-3-2 s. n. Los Angeles Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road. 366 Comment
  RSA719636  Dodecatheon clevelandii subsp. clevelandii R. G. Swinney 1998-3-14 5908 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  UCR14466  Dodecatheon redolens George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, near summit of Calif. Hwy 39 2012 Comment
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Nov 29 2010
  UCR190038  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR276722  Draba corrugata R. G. Swinney 2010-9-21 13860 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  LA103223  Dryopteris arguta Barry A. Prigge; 1985-6-14 6401 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  LA200095  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1710 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, upper Las Flores Creek Rd. 304 Comment
  SFV108  Dryopteris arguta R. L. Armacost 1933-7-4 s. n. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCR126853  Dryopteris arguta A. C. Sanders, Mark A. Elvin 2003-6-18 26966 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  RSA670383  Dryopteris arguta I. W. Clokey, B. C. Templeton 1929-05 4539 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  SFV107  Dryopteris arguta F. R. Rickson 1961-7-28 2 Los Angeles Santa Monica Mountains Studio City. In canyon 200-300 yards from south end of Brookdale Road. Comment
  RSA423471  Dudleya Anstruther Davidson 1908-06 s.n. Los Angeles San Gabriel Mountains Comment
  SD116678  Dudleya cymosa subsp. agourensis K. Nakai, D. Verity and J. Ross 1981-5-21 764 Los Angeles Santa Monica Mountains, ca. 0.6 mile southeast of junction of Decker Road and Carlis Road. 455 Comment
  CAS-BOT-BC428121  Dudleya cymosa subsp. cymosa K. Nakai; D. Verity; J. Ross 1981-5-21 764 Los Angeles Santa Monica Mountains, ca. 0.6 mi. SE of junction of Decker Rd. and Carlise Rd. (34 deg. 07' 19 N, 118 deg. 50' 45 W) 457 Comment
  CAS-BOT-BC428122  Dudleya cymosa subsp. cymosa L. R. Abrams 1901-7-1 1903 Los Angeles Wilson's Peak Comment
  POM184667  Dudleya cymosa subsp. pumila Joseph A. Ewan 1932-5-30 7185 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  RSA660110  Dudleya cymosa subsp. pumila Orlando Mistretta 1992-6-12 571 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC1601948  Dudleya cymosa subsp. pumila I. M. Johnston 1917-6-15 1289 Los Angeles Ontario Peak, San Antonio Mtns 1828 Comment
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May 13 2016
  RSA83324  Dudleya lanceolata F. W. Peirson s.n. Los Angeles Altadena. Comment
  SD67710  Dudleya multicaulis Louis C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam, San Jose Hills. 299 Comment
  SBBG98197  Dudleya virens F. R. Fosberg 1931-5-18 4890 Los Angeles Little Harbor 2 Comment
  RSA36110  Dudleya virens subsp. hassei C. B. Wolf 1934-5-11 3570 Los Angeles Santa Catalina Island. Point at W side of Fourth of July Cove Comment
  RSA397766  Dudleya virens subsp. insularis M. B. Dunkle 1932-5-28 2966 Los Angeles Santa Catalina Island: Whites Landing Comment
  UCR230591  Dysphania multifida Mike Misenhelter 2011-8-9 s.n. Los Angeles San Gabriel Valley, Walnut, along south side of Hwy 60 near Walnut Dr. and east of the Fairway exit, near Royal Vista Golf Course 159 Comment
  SFV12546  Dysphania pumilio M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 860 Los Angeles San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam. 305 Comment
  UCR256565  Ehrendorferia chrysantha Anuja Parikh, Nathan Gale 2011-6-24 3503 Los Angeles Transverse Ranage; San Gabriel Mountains, south of Rabbit Peak, 1.2 km east of Angeles Forest Hwy, just southeast of Monte Cristo Creek 1222 Comment
  UCSB27635  Ehrendorferia chrysantha Lavinger, S. 1975-12-1 Los Angeles On Lake Hughes Road 2 miles north of Prospect Campgrounds 762 Comment
  CDA29082  Ehrharta erecta Michael O Brien 2009-1-18 s.n. Los Angeles La Piedra State Beach. 0 Comment
  UCR255763  Eleocharis R. G. Swinney 2010-5-12 12711 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
  SBBG120369  Eleocharis macrostachya A. C. Sanders 2005-5-5 29938 Los Angeles SW end of Cruzan Mesa at site of former dairy, E of Bench Mark "Plum"; Santa Clarita area 655 Comment
  CAS-BOT-BC113039  Eleocharis montevidensis George B. Grant 1901-4-4 3852 Los Angeles Los Angeles, sandy river bottom. Comment
  RSA365443  Eleocharis montevidensis var. montevidensis H. L. Bauer 1929-09 382 Los Angeles Long Beach. 30 Comment
  RSA748075  Eleocharis palustris R. G. Swinney 2005-5-21 8272 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
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Nov 5 2010
  RSA596174  Eleocharis parishii L. C. Wheeler 1946-8-28 6296 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  RSA748329  Eleocharis rostellata R. G. Swinney 2005-8-9 8422 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  SD240809  Elymus cinereus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8003 Los Angeles Antelope Valley, northof Lancaster, along east side of Sierra Highway, 250 m. south of Avenue D. 701 Comment
  SEINET10507934  Elymus condensatus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4807 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
  RSA587341  Elymus elymoides subsp. californicus Orlando Mistretta 1992-5-4 218 Los Angeles Little Rock Creek. Alimony Ridge; Juniper Hills. 1463 Comment
  IRVC28575  Elymus glaucus A. C. Sanders, Mark Elvin 2002-6-19 25151 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  RSA733228  Elymus glaucus R. G. Swinney 1998-8-17 6770 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  UC729583  Elymus glaucus Carl B. Wolf 1932-5-9 3488 Los Angeles Pebbly Beach Canyon Santa Catalina Island (left (e) fork, at 2nd group of mine workings) 304 Comment
  LA14811  Elymus glaucus subsp. glaucus Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC167332  Elymus glaucus subsp. jepsonii Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles Mt. Wilson San Gabriel Mts. (summit) 1828 Comment
  UC224200  Elymus glaucus subsp. jepsonii A. D. E. Elmer June 1902 3750 Los Angeles Acton Comment
  CAS-BOT-BC234097  Elymus multisetus A. D. E. Elmer 1902-6-1 3644 Los Angeles Acton, Mt. Gleason Comment
  RSA773234  Elymus trachycaulus subsp. trachycaulus R. F. Thorne, John Dourley 1967-10-10 37362 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR204744  Elymus triticoides R. G. Swinney 2005-8-9 8419 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA232279  Elytrigia intermedia subsp. intermedia R. F. Thorne 1969-7-10 38400 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  RSA578138  Elytrigia intermedia subsp. intermedia Timothy S. Ross 1993-5-19 7172 Los Angeles Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road. 960 Comment
  RSA763744  Elytrigia intermedia subsp. intermedia Orlando Mistretta, Christine Mistretta 2008-5-20 3162 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon. 1473 Comment
  HSC13509  Emmenanthe penduliflora David Porter 1965-4-29 Los Angeles .5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtn. 412 Comment
  RSA0091493  Emmenanthe penduliflora R. G. Swinney 2010-3-13 11889 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  SD260253  Emmenanthe penduliflora R. G. Swinney 2010-5-19 12829 Los Angeles San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd. 1335 Comment
  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
  RSA730300  Encelia actoni R. G. Swinney 1999-6-18 7320 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  UC1118060  Encelia californica R. St. John 1933-3-24 353 Los Angeles Aliso Canyon Santa Susana Quadrangle, Aliso Canyon Comment
  UC31389  Encelia californica J. H. Barber 1897-1-24 29 Los Angeles n Santa Monica; Ocean Bluff Comment
  CAS-BOT-BC140531  Encelia farinosa A. C. Sanders 2003-3-14 25751 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
  RSA0080645  Encelia farinosa R. G. Swinney 2010-3-10 11810 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  CAS-BOT-BC126752  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 853 Comment
  NY579267  Ephedra nevadensis S. R. Hill 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of Highland Street (25th Street West), west of Palmdalle. Vicinity of Armagosa Creek 853.4 Comment
  NY70310  Ephedra nevadensis T. S. Ross 1991-4-30 5003 Los Angeles Soledad Canyon Eash: ca. 0.5 mile east of Acton; Acton USGS 7.5' Quadrangle 829.1 Comment
  UC1134397  Ephedra nevadensis H. A. Jensen 1933-5-8 292 Los Angeles Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek 1097 Comment
  UC2030121  Ephedra viridis Louis C. Wheeler 1967-5-31 9797 Los Angeles SAN GABRIEL MOUNTAINS: Just over the rise immediately west of Caldwell Lake. Comment
  UCR193477  Ephedra viridis R. G. Swinney 1999-6-5 7273 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  RSA787209  Epilobium J. D. Olmsted 1959-6-23 667 Los Angeles Strawberry Creek drainage area. Along Strawberry Creek in Fern Valley NE of Idyllwild. 1677 Comment
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Nov 29 2014
  RSA783664  Epilobium californicum J. D. Olmsted 1959-6-26 692 Los Angeles Between Mine Canyon and Vincent Gulch on Prairie Fork of E fk. of San Gabriel River. 1524 Comment
  CAS-BOT-BC166275  Epilobium canum subsp. canum Geo. B. Grant 1902-8-1 1394 Los Angeles Catalina Isl. Comment
  JEPS44014  Epilobium canum subsp. canum John Thomas Howell 1927-10-16 3148 Los Angeles on trail between Sierra Madre and Robert's Camp; San Gabriel Mts., Santa Anita Canyon Comment
  SBBG60101  Epilobium canum subsp. canum R. Hoffmann 1931-10-1 Los Angeles near Oak's Garage, Mint Cyn Comment
  UC1122328  Epilobium canum subsp. canum Jerome S. Horton 1938-10-25 521 Los Angeles e San Dimas Dam (Camp 10 road); Pomona Quadrangle, San Dimas Experimental Forest 426 Comment
  UC20670  Epilobium canum subsp. canum W. H. Brewer 1860-12-2 38 Los Angeles Los Angeles Comment
  UCR277200  Epilobium ciliatum R. G. Swinney 2010-9-30 13935 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
  RSA228945  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1971-8-25 41306 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip 2256 Comment
  RSA588918  Epilobium ciliatum subsp. ciliatum Tim S. Ross 1990-6-8 2953 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  RSA720179  Epilobium ciliatum subsp. ciliatum LeRoy Gross 2007-3-13 2611 Los Angeles Southern side of range: Wildwood Canyon. 499 Comment
  UCR270233  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-30 15396 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA613605  Epipactis gigantea Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon at Ant Canyon. 678 Comment
  UC4482  Epipactis gigantea J. H. Barber 1897-7-11 212 Los Angeles Mt. Gleason 1219 Comment
  UCR205204  Equisetum hyemale subsp. affine R. G. Swinney 2008-4-30 8701 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA656849  Equisetum hyemale var. affine Valerie L. Soza, Laura Moore 2000-6-14 1016 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
  CAS-BOT-BC57319  Equisetum laevigatum Le Roy Abrams 1901-4-8 1444 Los Angeles Los Angles River, near Tropico Comment
  RSA0092268  Equisetum laevigatum R. G. Swinney 2010-9-13 13830 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  CAS-BOT-BC57310  Equisetum laevigatum Louis C. Wheeler 1946-8-27 6269 Los Angeles San Gabriel Mountains; Jackson Lake 1859 Comment
  RSA0113731  Equisetum laevigatum Steven A. Junak 1999-5-21 SCa- 980 Los Angeles Santa Catalina Island. Coffee Pot Canyon, just upstream from road crossing. 405 Comment
  CAS-BOT-BC57760  Equisetum telmateia Moxley 1920-8-28 815 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  POM182468  Equisetum telmateia var. braunii F. G. Floyd 1931-4-14 s.n. Los Angeles Wet shady streamlet. Only two sterile stalks. Clamshell Canyon. San Gabriel Mtns. Angeles National Forest. Comment
  CDA31773  Eragrostis mexicana Phillipson 1915-6-1 s.n. Los Angeles South Santa Anita. Comment
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Jan 17 2015
  RSA596209  Eragrostis pectinacea Lauren Raz, Steve Boyd 1996-10-23 20 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
  RSA594574  Eragrostis pectinacea var. pectinacea L. C. Wheeler 1966-10-12 8972 Los Angeles San Gabriel Mountains. East fork, San Gabriel River, 1/2 mi. north of Cattle Canyon. 609 Comment
  IRVC28984  Eremocarpus setigerus A. C. Sanders 2003-6-19 26971 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  RSA0041934  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 -E Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  RSA0034377  Eremogone macradenia var. arcuifolia R. F. Thorne, C. W. Tilforth 1971-6-30 40795 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CAS-BOT-BC162891  Eremothera boothii subsp. desertorum A. D. E. Elmer 1902-6-1 3985 Los Angeles Lancaster Comment
  CAS-BOT-BC162892  Eremothera boothii subsp. desertorum A. D. E. Elmer 1902-6-1 3985 Los Angeles Lancaster Comment
  UC1871192  Eriastrum densifolium subsp. austromontanum T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3885 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet. Comment
  RSA469270  Eriastrum filifolium Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA584590  Eriastrum filifolium T. S. Ross, S. D. Boyd 1993-5-23 7251 Los Angeles Lower, easterly ridge of Red Mountain, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons. 939 Comment
  UCR162895  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13938 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
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Mar 29 2014
  JEPS69117  Eriastrum sapphirinum H. and M. Dearing 1938-5-22 1954 Los Angeles Decker Canyon Santa Monica Mountains Comment
  SFV21058  Eriastrum sapphirinum L. Gross, V. Soza 2001-5-31 391 Los Angeles Verdugo Mountains Southeast side of mountains. Ridge north of Dead Horse Canyon. 457 Comment
  UC184332  Eriastrum sapphirinum A. D. E. Elmer June, 1902 3666 Los Angeles Palmdale Comment
  UC397410  Eriastrum sapphirinum C. F. Baker 1903-7-20 3345 Los Angeles Claremont Comment
  UCR223645  Eriastrum sapphirinum R. G. Swinney 2009-6-17 11180 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC284176  Eriastrum sapphirinum P. A. Munz 1923-9-1 7724 Los Angeles near meadow at the Ranger Station; San Antonio Mts., Swartout Valley 1828 Comment
  RSA0121304  Eriastrum sapphirinum subsp. dasyanthum Valerie L. Soza, LeRoy J. Gross 2001-5-9 1196 a Los Angeles Verdugo Mountains region: Southern San Rafael Hills: South of mouth of Scholl Canyon. West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  RSA0124686  Eriastrum sparsiflorum Valerie L. Soza, S. D. Boyd 1999-7-28 639 Los Angeles Liebre Mountains: Alongside road to Burnt Peak, 1.9 miles from gate off road 7N23. 1676 Comment
  RSA659918  Ericameria arborescens subsp. arborescens Orlando Mistretta 1991-9-25 s.n. Los Angeles Red Mountain. 1220 Comment
  UCR259894  Ericameria cooperi R. G. Swinney 2010-6-1 13075 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
  SD41978  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-5 Los Angeles North face of San Gabriel Mountains. 1525 Comment
  RSA33252  Ericameria cuneata var. cuneata F. W. Peirson 1924-12-5 5381 Los Angeles San Gabriel Peak at head of Eaton Canyon 1646 Comment
  SEINET10615749 Image available Ericameria monactis Adolph D. E. Elmer Elmer 3668 Los Angeles Comment
  PASA1709  Ericameria palmeri Stason 1931-5-9 Los Angeles near Willow Springs Comment
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Apr 30 2015
  POM182357  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles Dume - La Sierra Canyon Divide. Santa Monica Mts. 518 Comment
  UCR143332  Ericameria parishii Anstruther Davidson 1916-1 3146 Los Angeles San Gabriel Mtns, La Crescenta [between Verdugo Mtns and San Gabriel Mtns] 610 Comment
  CHSC92811  Ericameria parishii var. parishii John Dittes 2006-1-3 1314 Los Angeles Transverse Ranges; San Gabriel Mtns.; Upper Big Tujunga Cyn; ca. 5.2 air-miles SE of Roundtop Mt., 4.0 airmiles NE of Redbox Gap, 1.3 airmiles SW of Vetter Mtn, 0.6 air-mile NE of intersection of Upper Big Tujunga Cyn Road and Angeles Crest Hwy (Hwy 2), south side of Upper Big Tujunga Cyn Road on slope above Upper Big Tujunga Creek. 1274 Comment
  POM266283  Ericameria parishii var. parishii J. C. Roos 1937-10-30 2261 Los Angeles Lytle Creek, east end of San Gabriel Mts. Comment
  RSA502806  Ericameria parishii var. parishii Timothy S. Ross, Annette Ross 1989-9-20 1787 b Los Angeles San Antonio Canyon near north west base of Spring Hill 1024 Comment
  RSA729210  Erigeron breweri R. G. Swinney 1998-10-3 6998 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  UCR145468  Erigeron foliosus var. foliosus L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., north side of Burkhart Saddle 2104 Comment
  UCR78157  Eriodictyon crassifolium Wandalee Thompson 1964-6-16 53 Los Angeles San Gabriel Mtns., Liebre Mountains, near Swartz Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth 1128 Comment
  UCR97330  Eriodictyon crassifolium David Charlton 1989-4-30 2960 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  RSA602059  Eriodictyon crassifolium var. nigrescens Scott D. White 1997-5-7 5055 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  UCR269962  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-7 12570 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UCR271745  Eriodictyon parryi R. G. Swinney 2011-5-31 14913 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  SEINET4343656  Eriodictyon trichocalyx Kay H. Beach 1943-6-14 1747 Los Angeles San Gabriel Mountains 1554 Comment
  RSA582245  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1936-7-2 4206 Los Angeles Damp sunny silt in ravine Bottom, Bell Canyon 854 Comment
  UCSB5288  Eriodictyon trichocalyx var. trichocalyx Wedberg, H. 1958-7-3 Los Angeles Crystal Lake, San Gabriel Mtns. Comment
  CAS-BOT-BC241576  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan 1934-8-3 8369 Los Angeles Swartout [Swarthout] Valley, near county line, San Gabriel Mts. 1981 Comment
  LA94741  Eriogonum cinereum Norman A. Cole; May 1964 324 .4 Los Angeles Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  LA94746  Eriogonum cinereum Norman A. Cole; May 1964 324 .4 Los Angeles Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  RSA393149  Eriogonum cinereum Unspecified 1923-7-12 s.n. Los Angeles Topanga Canyon. Comment
  UCR17952  Eriogonum cinereum Edith A. Purer 1932-8-31 s.n. Los Angeles Southern Coast, Palos Verdes Hills 244 Comment
  SBBG33437  Eriogonum cithariforme A. D. E. Elmer -Jun-1902 3713 Los Angeles Acton Comment
  CAS-BOT-BC242759  Eriogonum davidsonii S. B. Parish 1915-6-25 10510 Los Angeles Victorville Comment
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Aug 3 2019
  POM306178  Eriogonum davidsonii Henry J. Ramsey, Henry J. Ramsey 1937-9-2 s.n. Los Angeles Angeles Crest Highway. Comment
  CAS-BOT-BC249778  Eriogonum elongatum var. elongatum Louis C. Wheeler 1931-10-17 262 Los Angeles 2 mi. N Claremont 411 Comment
  RSA303970  Eriogonum elongatum var. elongatum James R. Shevock 1970-11-15 546 Los Angeles San Gabriel Mountains: Los Pinitos Canyon Comment
  RSA0041497  Eriogonum fasciculatum Ron Martinolich 1991-4-7 39 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Dr. from west (upper) trailhead of Bee Rock Trail, ca. 0.4 mi., east side of road. Comment
  RSA654206  Eriogonum fasciculatum subsp. foliolosum Fred Brooks 1988-5-7 31 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  UCR125127  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25105 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  RSA0115406  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-29 13242 Los Angeles San Gabriel Mountains; May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54. 610 Comment
  RSA773292  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-24 11281 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  HSC17273  Eriogonum fasciculatum var. foliolosum David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  IRVC26187  Eriogonum fasciculatum var. foliolosum Mark A. Elvin 2003-5-25 2927 B Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  LA206854  Eriogonum fasciculatum var. foliolosum J. A. Ewan; 1931-8-3 4801 Los Angeles San Gabriel Mountains, Strawberry Peak 1615 Comment
  RSA766100  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1936-7-29 9870 Los Angeles Table Mt (so. end of summit). San Gabriel Mts. 2195 Comment
  UC1032080  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-6-1 163 B Los Angeles Pallett Rock Creek Quadrangle, Pallett Comment
  UCR139927  Eriogonum fasciculatum var. polifolium Scott D. White 1997-5-15 5151 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
  UCSB1413  Eriogonum fasciculatum var. polifolium Philbrick, Ralph 1955-3-1 Los Angeles South of La Verne, Puddingstone Dam, San Jose Mts Comment
  UC454079  Eriogonum giganteum I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  UCSB1537  Eriogonum giganteum Pyeatt, Lyle 1957-6-13 Los Angeles 1 mile S. of Avalon; Catalina Island Comment
  UCR124027  Eriogonum gracile A. C. Sanders, Mark A. Elvin 2002-8-28 25601 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  CAS-BOT-BC261094  Eriogonum gracillimum James L. Reveal 1976-5-23 4446 Los Angeles Along 10th West between G and H streets in Lancaster Comment
  JEPS97033  Eriogonum gracillimum Ralph Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC77746  Eriogonum grande var. grande T. S. Brandegee 1894-4-25 Los Angeles San Clemente Isl. Comment
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Mar 5 2011
  SBBG62156  Eriogonum heermannii V. Duran 1933-8-10 3545 Los Angeles South Fk Big Rock Crk 1394 Comment
  UC1032121  Eriogonum kennedyi A. D. Gifford 1935-4-2 548 Los Angeles Sawmill Creek Tejon Quadrangle, Sawmill Creek Comment
  RSA0084864  Eriogonum kennedyi var. alpigenum R. G. Swinney 2010-9-21 13870 Los Angeles C. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge. 2671 Comment
  HSC17403  Eriogonum mohavense C. S. Apperson 1966-4-24 Los Angeles Junction of Palmdale Blvd. and 90th St. Comment
  RSA506843  Eriogonum nudum var. pauciflorum Louis C. Wheeler 1967-8-24 10493 Los Angeles Angeles National Forest: SW slope of Mt. Waterman. 2165 Comment
  RSA733278  Eriogonum nudum var. pauciflorum R. G. Swinney 2001-6-16 7967 Los Angeles San Gabriel Mtns.: Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  RSA522451  Eriogonum nudum var. pauciflorum Tim S. Ross, Peter Fritsch 1990-7-10 4054 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest. 1634 Comment
  UC2062978  Eriogonum ordii Elizabeth Kempton with Eric Paul 2006-6-11 385 Los Angeles Vasquez Canyon Road, ca. 1.5-2 mi from Bouquet Canyon Road. Comment
  RSA5495  Eriogonum plumatella Carl B. Wolf 1932-8-11 s.n. Los Angeles Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 915 Comment
  SBBG65220  Eriogonum pusillum R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  UCR222789  Eriogonum pusillum R. G. Swinney 2009-5-12 10748 A Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  RSA628811  Eriogonum saxatile Scott D. White, Dave Bramlet 1998-6-29 6816 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  CAS-BOT-BC262859  Eriogonum thurberi Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  SD72737  Eriogonum thurberi F. R. Fosberg 1930-7-3 S 3081 Los Angeles Lexington Wash, San Gabriel River, El Monte 79 Comment
  CAS-BOT-BC268167  Eriogonum umbellatum var. minus Wesley O. Griesel 1960-8-11 s.n. Los Angeles Dawson Saddle, Angeles Crest Highway, San Gabriel Mts. 2438 Comment
  RSA646949  Eriogonum umbellatum var. munzii Orlando Mistretta 1995-3-28 1657 B Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Kitter Creek. 1280 Comment
  RSA759010  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-8 9539 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  RSA649915  Eriophyllum confertiflorum Matt Brooks 1988-4-15 5 Los Angeles Whittier, Turnbull Canyon Rd. 1.7 miles east of its intersection with Beverly Blvd. Comment
  SD186083  Eriophyllum confertiflorum A. C. Sanders, Helen Kennedy 2005-4-13 29431 Los Angeles Santa Clarita area, lower Mint Canyon at the the community of Mint Canyon. 456 Comment
  RSA584105  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Steve Boyd 1990-5-15 2517 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  SBBG61045  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1929-5-22 Los Angeles Del Sur to Elizabeth Lake Comment
  UCR190396  Eriophyllum wallacei R. G. Swinney 2001-4-18 7883 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA92539  Eriophyllum wallacei F. W. Peirson 1919-5-9 1391 Los Angeles San Gabriel Mountains. 838 Comment
  SEINET11850801  Eriophyllum wallacei J. F. Bright, Wyman, C. 1931-1 5291 Los Angeles in Antelope Valley Comment
  CLARK-A1528-1305  Erodium botrys John C. Roos 1943-3-27 2622 Los Angeles West Los Angeles 0 Comment
  UCR186948  Erodium brachycarpum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31956 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCD103240  Erodium cicutarium Kenneth A. Wilson; D. E. Bianchi 1961-2-2 811 Los Angeles Santa Susana Mts. Granada Hills. Base of Limeklin Canyon. Comment
  UCR271902  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  CAS-BOT-BC40716  Erysimum capitatum Alice Eastwood 1919-5-29 8984 Los Angeles San Gabriel Canyon. Comment
  RSA530310  Erysimum capitatum var. capitatum Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  RSA783066  Erysimum capitatum var. capitatum J. D. Olmsted 1958-3-11 49 Los Angeles Pomona College campus, [city of] Claremont, near eastern boundary of Los Angeles County. Gradual southward drainage along San Antonio Creek in Blanchard Park. 366 Comment
  UCR4158  Erysimum capitatum var. capitatum R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  RSA230051  Erysimum capitatum var. capitatum R. F. Thorne 1971-6-26 40589 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA587073  Eschscholzia caespitosa Tim S. Ross 1993-5-16 7158 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  UCR157499  Eschscholzia caespitosa Scott D. White 1994-7-14 2261 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  CAS-BOT-BC403178  Eschscholzia californica Geo. B. Grant 1904-5-5 6199 Los Angeles Arroyo Seco Canyon Comment
  LA82467  Eschscholzia californica O. H. Kappler; 1941-3-26 151 Los Angeles Santa Monica Mountains, Corral Canyon 457 Comment
  UCD94059  Eschscholzia californica Shannon M. Still 2006-3-31 66 Los Angeles California. Los Angeles County: North side of W. Avenue I in Antelope Valley, ca. 9 mi. west of Hwy 138/14. 765 Comment
  OBI69417  Eschscholzia californica Vicki Arnold, S. Cooper 1994-4-17 27 Los Angeles Lancaster Ave I W of hwy 14 640 Comment
  SD113754  Eschscholzia californica Darley F. Howe Apr 1915 57 Los Angeles Claremont Comment
  UCSB7044  Eschscholzia californica Gill, Robert 1959-2-27 Los Angeles Along road close to Throne Ranch, lower San Dimas Canyon, San Gabriel Mountain Range 365 Comment
  RSA578255  Eschscholzia californica var. peninsularis Tim S. Ross, S. D. Boyd 1994-5-4 7652 Los Angeles Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit. (straddling the range line into R15W, which is not mapped to sections). 1392 Comment
  CAS-BOT-BC5928  Eschscholzia minutiflora Samuel Bonsal Parish 1887-6-1 1951 Los Angeles Alpine Comment
  RSA248887  Eschscholzia ramosa Robert F. Thorne 1973-4-12 42937 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA603535  Eschscholzia ramosa Sara L. Crockett 1997-4-2 649 Los Angeles Santa Catalina Island. Point above Empire Landing Quarry site, .25 miles N of Empire Landing Road, from point 2.4 miles from jct. with Airport Road. 241 Comment
  SD86333  Eschscholzia ramosa R. Beauchamp, M. Douglas 1972-3-24 3226 Los Angeles San Clemente Island, base of talus slope south of Eel Point. 24 Comment
  RSA762463  Eucrypta chrysanthemifolia R. G. Swinney 2009-3-11 10092 Los Angeles San Gabriel Mtns. Foothills Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA584060  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1991-4-25 4591 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA785823  Eucrypta chrysanthemifolia var. chrysanthemifolia K. Dobry 1990-3-25 112 Los Angeles Simi Hills at Dayton Canyon. Comment
  SFV16835  Eucrypta chrysanthemifolia var. chrysanthemifolia J. D. Dilley 1997-3-29 148 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon Drive. 245 Comment
  SFV20834  Eucrypta chrysanthemifolia var. chrysanthemifolia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 702 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  CHSC14150  Euphorbia crenulata L. M. Mayer; I. J. Mayer 1974-4-6 138 Los Angeles Malibu; Malibu Lagoon along Hwy 1. Comment
  OBI70693  Euphorbia melanadenia Louis C. Wheeler 1936-7-3 4211 Los Angeles San Gabriel Mts: Bailey Cyn 396 Comment
  UCD142568  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Tuna Canyon. Comment
  UCR199954  Euphorbia melanadenia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1147 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 427 Comment
  UCR101186  Euphorbia serpens L. C. Wheeler 1975-5-11 s.n. Los Angeles San Gabriel Valley, Hacienda Heights, 7th Avenue and Pomona Freeway 110 Comment
  POM187601  Euthamia occidentalis Joseph A. Ewan 1931-10-24 5277 Los Angeles Santa Monica Mountains: 0.5 mile below Seminole Hot Springs. Comment
  UCR149513  Festuca arundinacea R. G. Swinney 1997-6-25 5637 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  SBBG32121  Festuca bromoides R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -261 Los Angeles between Sweetwater and Middle Ranch Cyns Comment
  SBBG31428  Festuca microstachys R. F. Thorne 1967-5-18 Los Angeles Salta Verde, above Wild Boar Gully, Cercocarpus Arroyo 213 Comment
  UCR107806  Festuca microstachys Steve Boyd, Valerie Soza 1998-4-28 10177 A Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  UC1922374  Festuca myuros Gary Kovnat with LeRoy Gross 2003-2-16 30 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR203202  Festuca octoflora R. G. Swinney 2005-5-21 8243 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SD98681  Festuca ovina var. glauca Jack L. Reveal 1977-6-12 1981 Los Angeles Granada Hills; on the 11700 block of Densmore 199 Comment
  SBBG32124  Festuca perennis R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -193 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA0014967  Ficus carica Steve Boyd, R. E. Riefner 2007-4-27 11746 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA638943  Filago californica L. C. Wheeler 1967-5-15 9563 Los Angeles Ridge immediately east of Fremont Pass. 579 Comment
  RSA654079  Filago californica Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 742 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  RSA777681  Filago californica Orlando Mistretta, Christine Mistretta 2010-5-19 5109 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  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
  RSA592304  Filago gallica L. C. Wheeler 1967-5-13 9531 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  SBBG98652  Foeniculum vulgare T. Ross 1991-5-20 5367 Los Angeles upper S branch of un-named drainage that empties to sea just N of Jack Pt lighthouse 167 Comment
  SD90293  Forestiera neomexicana Robert F. Thorne, J. P. Simon, et al. 1970-5-1 39542 Los Angeles Along lower Big Rock Creek, ca. 1.0 mile south of Valyermo Station. 1250 Comment
  CAS-BOT-BC52557  Frangula californica subsp. californica C. F. B. 1903-7-20 3443 Los Angeles Claremont Comment
  OBI66300  Frangula californica subsp. californica Steve Boyd, Amber Maurice 2004-5-18 11309 Los Angeles Tranverse Ranges; Liebre Mts region: Atmore MEadows area Comment
  SD90220  Frangula californica subsp. californica Benjamin C. Stone November 1952 278 Los Angeles San Antonio Canyon, San Gabriel Mountains 671 Comment
  CAS-BOT-BC53325  Frangula californica subsp. cuspidata Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Valley Comment
  LA207720  Frangula californica subsp. cuspidata J. A. Ewan; 1933-7-23 7835 Los Angeles near spring at E end of Barley Flats 1523 Comment
  SD52893  Frankenia salina Peter H. Raven 1962-5-8 17631 Los Angeles San Clemente Island opposite Wilson Cove. 29 Comment
  RSA392138  Frasera neglecta Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA669158  Fraxinus dipetala LeRoy Gross, Naomi S. Fraga 2002-4-4 522 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  UC1334664  Fraxinus dipetala J. E. Stumbo and J. C. Bayse 1966-4-4 LASCA 531 Los Angeles about 10 mi w Palmdale (along roadside, near Bouquet Reservoir) 762 Comment
  LA200676  Fraxinus velutina A. M. Johnson; 1932-5-30 4098 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA652041  Fremontodendron californicum D. Bartholomew 1961-5-24 s.n. Los Angeles Between Cypress Ave. and Covina Blvd. on Valley Center Ave., Covina. Comment
  UC18987  Fremontodendron californicum J. H. Barber 1897-6-30 231 Los Angeles Pierson's Mine Comment
  JEPS16306  Fritillaria pinetorum P. A. Munz 1922-5-30 5573 Los Angeles head of Swartout Valley (San Antonio Mountains); , Swartout Valley 2194 Comment
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Dec 13 2011
  RSA719092  Funastrum cynanchoides var. cynanchoides Naomi Fraga 2001-5-27 55 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA70353  Funastrum cynanchoides var. hartwegii F. W. Peirson 889 Los Angeles near bridge southeast of Monrovia. Comment
  CDA3332  Galenia pubescens J. R. Ekhoff 1992-6-12 s.n. Los Angeles Signal Hill, Hill Street in the two-block area between Stanley and Ohio Avenues. Comment
  RSA600834  Galinsoga parviflora var. parviflora L. C. Wheeler 1967-5-13 9529 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UCR125177  Galium angustifolium A. C. Sanders, Mark Elvin 2002-6-25 25271 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  UCR213459  Galium angustifolium A. C. Sanders, Karen Kirtland 2010-5-14 38355 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCR220357  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA719136  Galium angustifolium Naomi S. Fraga 2001-5-18 43 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  JEPS114009  Galium angustifolium subsp. angustifolium Timothy S. Ross and Janet Takara 1992-7-5 6935 Los Angeles Santa Catalina Island: SW part of island in Cape Canyon; bed of canyon near roadside. Comment
  UCR189735  Galium angustifolium subsp. gabrielense R. G. Swinney 1998-7-10 6378 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
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May 8 2012
  UC1332295  Galium angustifolium subsp. nudicaule Lauramay T. Dempster and G. L. Stebbins 1966-6-16 4236 Los Angeles ne Chilao Recreation Area (steep s-facing dry wash); Cloudburst Summit; Cloudburst Summit, NE of Chilao Recreation Area, Los Angeles Co. 2139 Comment
  IRVC26614  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles San Clemente Island; Chenetti Canyon. Channel Islands Comment
  UCR216898  Galium aparine R. G. Swinney 2009-3-11 10090 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  POM367741  Galium aparine Anstruther Davidson 1889-08 s.n. Los Angeles L.A. River. Comment
  POM367744  Galium aparine Edwin Kline 1925-5-26 s.n. Los Angeles Arroyo Seco. Comment
  RSA588082  Galium aparine Orlando Mistretta, Tim S. Ross 1994-6-1 1295 Los Angeles San Gabriel Mountains: Santiago Canyon. 1799 Comment
  RSA87443  Galium aparine F. W. Peirson 1921-6-19 1184 Los Angeles North Fork of San Gabriel River. 1006 Comment
  UC1587150  Galium catalinense subsp. acrispum Tim Ross 1991-5-23 5493 Los Angeles middle of island San Clemente Island, lower Tota Canyon (eastern escarpment) 80 Comment
  RSA656930  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1056 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  RSA678825  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1282 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area. 716 Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  SBBG68904  Galium hallii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  UCD121774  Galium hallii Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 SK and F 971 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo. 1767 Comment
  UCR210199  Galium hallii R. G. Swinney 2008-8-13 9407 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  JEPS56038  Galium johnstonii Lauramay T. Dempster and Clare Hardham 1965-6-16 4118 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  RSA771639  Galium johnstonii R. G. Swinney 2009-6-2 10987 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA772369  Galium johnstonii R. G. Swinney 2009-5-20 10831 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UC1584897  Galium johnstonii Tim Ross and Steve Boyd 1991-7-24 5607 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity 1941 Comment
  CATA517  Galium nuttallii subsp. insulare Sara L. Crockett 1997-4-22 664 Los Angeles Santa Catalina Island: First N/S-trending ridge leading to Pacific Ocean, E of jct. of Wrigley Memorial Trail and East End Road, ca. 75 m S of road 291 Comment
  SD69652  Galium nuttallii subsp. insulare Robert F. Thorne 1967-5-18 36868 Los Angeles Santa Catalina Island; dry slope, Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo) 700 Comment
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Apr 4 2012
  UC28221  Galium porrigens J. H. Barber 1897-3-28 114 Los Angeles Santa Monica Exp. Station Comment
  RSA585533  Galium porrigens var. porrigens Tim S. Ross 1992-4-21 6225 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA0005776  Galium siccatum var. anotinum F. W. Peirson 1918-8-7 215 Los Angeles Mt. San Antonio ('Baldy'), San Gabriel Mts. 2134 Comment
  RSA607827  Gamochaeta pensylvanica L. C. Wheeler 1947-7-4 6541 Los Angeles San Gabriel Mountains: El Prieto Canyon, off Millard Canyon 670 Comment
  RSA160888  Gamochaeta pensylvanica Peter H. Raven 1961-10-1 16784 Los Angeles Upper Evey Canyon. 732 Comment
  RSA584292  Gamochaeta pensylvanica Timothy S. Ross, Orlando Mistretta 1993-5-27 7335 Los Angeles Wilson Canyon, along the riparian strip. 588 Comment
  CAS-BOT-BC303401  Gamochaeta ustulata Tim Ross; Janet Takara 1993-4-23 6943 Los Angeles Santa Catalina Island: upper E side of Cottonwood Canyon drainage, ca 1035 m WNW of Black Jack Mtn summit 435 Comment
  RSA578638  Garrya flavescens Tim S. Ross, Steve D. Boyd 1994-7-7 8147 Los Angeles Liebre Mountain: W end of the mountain, along descending Forest Service Road (7N23), ca 1140 m SW of Sandberg Triangulation Point (5345ft) 1439 Comment
  RSA392391  Garrya flavescens subsp. pallida Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA391434  Garrya veatchii F. H. Elmore 1936-1-12 s.n. Los Angeles Switzer's Camp Comment
  UCR206435  Gayophytum R. G. Swinney 2008-6-10 8983 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
  UCR147290  Gayophytum diffusum subsp. parviflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 504 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  RSA795226  Gayophytum heterozygum Jane Tirrell 2012-8-31 LS 0169 Los Angeles North-facing slope above Lily Spring, approx. 500 meters northwest of Mt. Hawkins 2487 Comment
  RSA776386  Gayophytum oligospermum Orlando Mistretta, Christine Mistretta 2010-6-14 5319 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  UCD117625  Gilia achilleifolia Rudolf Schmid 1962-4-12 s.n. Los Angeles along Russell Road, Cal Poly, Pomona. Comment
  RSA0119098  Gilia aliquanta subsp. aliquanta A. C. Sanders 2008-4-25 35102 Los Angeles Transverse Range; Western San Gabriel Mtns.: Slopes west of Old LaLiebre Ranch, south of Hwy 138. 1000 Comment
  CHSC40022  Gilia angelensis LeRoy Abrams 1903-4-10 3245 Los Angeles Near Inglewood. Comment
  UC880105  Gilia angelensis Alice Eastwood May 27 1906-Jun 10 1906 43 Los Angeles Garvanza country adjacent to Los Angeles, Garvanza Comment
  POM9658  Gilia angelensis P. A. Munz 1920-2-24 3240 Los Angeles 3 miles north of Claremont at base of foothills 427 Comment
  RSA590934  Gilia brecciarum subsp. brecciarum Orlando Mistretta 1994-4-12 1025 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1220 Comment
  RSA705331  Gilia brecciarum subsp. brecciarum J. Mark Porter, Theodore Anderson 2005-5-27 14417 Los Angeles Angeles National Forest. San Gabriel Mtns., San Andreas Rift Zone, near the 7.29 mi., marker of Big Pines Highway (N4) at the junction with the road to the Rollin N Ranch (Forest Service Road 4117) Comment
  UCR187011  Gilia capitata subsp. abrotanifolia A. C. Sanders 2006-4-25 32175 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
  RSA470250  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  UC1123667  Gilia capitata subsp. staminea A. D. Gifford 1935-4-15 584 Los Angeles 1 mi ne Quail; Tejon Quad., ne of Quail Comment
  RSA775355  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5256 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  CAS-BOT-BC123783  Gilia inconspicua var. dentiflora Anstruther Davidson 1926-5-1 3617 Los Angeles Lancaster. Mohave Desert. Comment
  RSA469407  Gilia latiflora subsp. davyi Robert Gustafson 1978-6-1 959 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
  SBBG13663  Gilia latiflora subsp. davyi D. Myrick 1962-4-10 495 Los Angeles Hwy 6, 2 mi E of Palmdale 822 Comment
  JEPS69617  Gilia latiflora subsp. latiflora Thomas Craig 1928-4-28 1043 Los Angeles Big Rock Creek road to Los Angeles County Playground (San Gabriel Mts.); San Gabriel Mts. Comment
  RSA588073  Gilia latiflora subsp. latiflora Orlando Mistretta 1994-4-15 1061 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  SEINET12278787  Gilia latifolia J. F. Bright, Wyman, C. 1931-1 5296 Los Angeles Antelope Valley Comment
  SBBG64472  Gilia minor R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA746852  Gilia modocensis Orlando Mistretta 1992-5-21 384 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA0016291  Gilia ochroleuca subsp. exilis Raymond J. Dobbs 1924-5-15 4694 Los Angeles Arroyo Seco: 2 miles above Ranger Station. 1098 Comment
  UC879940  Gilia ochroleuca subsp. vivida Alice Eastwood 1919-6-20 9014 Los Angeles Mt. Wilson Comment
  UCR272538  Gilia ochroleuca subsp. vivida R. G. Swinney 2011-8-5 15602 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  SEINET3086088 Image available Gilia sinuata J. Harry Lehr 1971-4-12 326 Los Angeles San Gabriel Mts., North side of Rt. 138, 7.1 mi east of Pearblossom. 1219 Comment
  RSA104226  Gilia sinuata Verne Grant 1956-6-14 9845 Los Angeles ridge SW of Big Pines, San Gabriel Mts. 1982 Comment
  RSA763503  Gilia splendens subsp. grantii Orlando Mistretta, Christine Mistretta 2008-5-20 3153 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 96 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1476 Comment
  SEINET10834122  Ginkgo biloba David B. Dunn 1939-10-18 Dunn UMO 46523 Los Angeles Cultivated tree, about 40 ft tall, growing in Westlake Park, Los Angeles, Calif. 213 Comment
  RSA436241  Githopsis diffusa subsp. candida H. E. Hasse 1895-1 s.n. Los Angeles Soldiers Home, Santa Monica. Comment
  RSA436244  Githopsis diffusa subsp. diffusa Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  RSA156207  Gnaphalium californicum L. R. Abrams 1902-6-15 2547 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA198823  Gnaphalium californicum R. F. Thorne 1968-5-27 37631 Los Angeles Santa Catalina Island: lower end of Middle Ranch Canyon, perhaps, 0.5 mile above Ben Weston Beach Comment
  RSA649818  Gnaphalium californicum Matt Brooks 1988-5-1 29 Los Angeles Whittier, along the fire road at the bottom of Turnbull Canyon 0.3 miles south of its intersection with the Skyline Equestrian trail. Comment
  UCR205629  Gnaphalium canescens subsp. microcephalum A. C. Sanders, T. B. Salvato 2009-5-18 36801 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 116 Comment
  UCR49275  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1987-9-18 7378 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  POM244226  Gnaphalium chilense F. R. Fosberg 1931-3-23 4338 Los Angeles Hamilton Canyon, Santa Catalina Island. 15 Comment
  POM358844  Gnaphalium leucocephalum Louis Greata 1900-9-10 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  RSA526538  Gnaphalium luteoalbum Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4276 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  POM305061  Gnaphalium microcephalum Henry J. Ramsey, Henry J. Ramsey 1937-1-3 358 Los Angeles Altadena 396 Comment
  RSA597398  Gnaphalium microcephalum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5059 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  RSA776559  Gnaphalium stramineum Orlando Mistretta, Christine Mistretta 2010-6-15 5309 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
  UC1303082  Goodmania luteola Ralph Hoffmann 1930-4-28 Los Angeles alkaline flats Lancaster Comment
  UC421582  Grindelia hirsutula John Thomas Howell 1928-11-13 4090 Los Angeles near UCLA (on Berendo Street); Los Angeles Comment
  UC57584  Grindelia hirsutula J. H. Barber 1898-7-24 Los Angeles Sepulveda Canyon Comment
  RSA587333  Guillenia lasiophylla Orlando Mistretta 1992-5-4 259 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  UC1211095  Guillenia lasiophylla Huron H. Smith 1912-5-31 5062 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  UC625080  Guillenia lasiophylla F. R. Fosberg 1931-4-13 S 4594 Los Angeles Pebble Beach Canyon Santa Catalina Island 25 Comment
  CHSC95519  Gutierrezia californica LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek, but a short distance from the main crest. 366 Comment
  UCSB69525  Gutierrezia californica Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin: Vedugo Mountains Region: Northwest side, just north of Ledge Ave & Tuxford St. (dead end), west of McDonald Creek; city of Sun Valley; on ridge that runs to mouth of McDonald Creek, west side of creek, but short distance from main crest 366 Comment
  JEPS30669  Gutierrezia sarothrae Peter H. Raven and Henry J. Thomson 1959-9-18 14450 Los Angeles University of California, West Los Angeles Santa Monica Mountains 152 Comment
  SEINET7885645 Image available Haplopappus pinifolius Peter H. Raven 1961-1 16868 Los Angeles Native to the Botanic Garden, Claremont, elevation 850 feet. 259 Comment
  RSA188226  Harpagonella palmeri R. F. Thorne, P. Everett 1965-6-24 35023 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  SD234338  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles Wesetern San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 miles due W of confluence of Bitter and Charlie Canyons (Warm Springs Mtn 7.5'Q) 441 Comment
  RSA598131  Hazardia cana Reid V. Moran, Beauchamp, Tom Oberbauer 1975-8-24 22694 Los Angeles San Clemente Island: China Canyon above confluence of Iwo Jima Gulch. 200 Comment
  SBBG98467  Hazardia cana T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5270 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 312 Comment
  CATA3526  Hazardia detonsa Peter J. Dixon 2017-6-23 093 Los Angeles Santa Catalina Island: Channel side; Wrigely Memorial and Botanic Garden, naturalized in semi-natural drainage within garden, near bridge 0 Comment
  SBBG53959  Hazardia squarrosa K. R. Montgomery, T. W. Strid 1973-8-23 73 -170 Los Angeles Dillon Divide; site of LASCA Cistus field plot Comment
  UCR273197  Hazardia squarrosa var. grindelioides R. G. Swinney 2011-10-25 15866 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
  UCR192927  Helianthemum scoparium Dan S. Cooper 2008-4-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Sennet Canyon, Griffith Park, Los Angeles 215 Comment
  JEPS34874  Helianthus annuus Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Comment
  UCD132803  Helianthus annuus Elise Jackson 1993-3-30 15 Los Angeles Sylmar, Foothill Boulevard between Glenoaks and Balboa, east side of road. Disturbed sunny area next to road. Growing among grasses. Comment
  RSA593422  Helianthus gracilentus Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8898 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UC1922371  Helianthus gracilentus Valerie Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  SBBG60839  Helianthus gracilentus R. Hoffmann 1931-5-2 Los Angeles Bouquet Cyn, upper end of flat Comment
  POM17620  Helianthus nuttallii P. A. Munz 1923-8-30 7652 Los Angeles Lone Pine Canyon, San Antonio Mountains. 1524 Comment
  SD215433  Heliotropium curassavicum var. oculatum Steve Boyd, Lauren Raz 1996-10-14 9035 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  POM30657  Hemizonia fasciculata Marcus E. Jones 1902-4-27 s.n. Los Angeles Santa Catalina Island Comment
  SBBG131958  Herniaria hirsuta var. cinerea S. A. Junak 2000-4-15 SCa 1223 Los Angeles E of Lone Tree 432 Comment
  SEINET4118123  Hesperocnide tenella J. Mygatt, M. Mygatt; A. Fone 1996-1 M- 96 -1 Los Angeles Santa Catalina Island, Renton Mine area, 40 feet up a SE facing canyon from a turn-out on the road. 182 Comment
  UCR142552  Hesperocnide tenella L. C. Wheeler 1932-5-4 684 Los Angeles San Gabriel Valley, San Gabriel Wash 107 Comment
  SEINET4118146  Hesperocnide tenella J. Mygatt, F. Starkey 1997-1 M- 97 -251 Los Angeles Catalina Island, end of the road to Renton Mine. 240 Comment
  RSA654411  Heteromeles arbutifolia Matt Brooks 1988-5-12 48 Los Angeles Hacienda Heights, along Oak Canyon Rd. 1.0 miles south of its intersection with Turnbull Canyon Rd. Comment
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Aug 12 2014
  SD230284  Heteromeles arbutifolia Steve Boyd 1997-9-17 10038 B Los Angeles Liebre Mountains Region: Knapp Rand area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 975 Comment
  RSA0036279  Heteromeles arbutifolia Bill Duval s.n. Los Angeles Montrose. 60 Comment
  RSA0072466  Heteromeles arbutifolia var. macrocarpa Carl B. Wolf 1936-1-3 7691 Los Angeles Santa Catalina Island. Avalon, slopes at east side of valley. 121 Comment
  RSA0074529  Heterotheca fastigiata Mary H. Ward 1970-4-16 LASCA- 897 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena. Comment
  UC134577  Heterotheca grandiflora C. F. Baker 1903-10-1 4075 Los Angeles Claremont Comment
  UC897764  Heterotheca grandiflora Marcus E. Jones, A. M. 1882-3-7 3614 Los Angeles Pasadena Comment
  UCR256851  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0074405  Heterotheca grandiflora M. B. Dunkle 1932-1-10 2858 Los Angeles Silver Canyon Trail, Santa Catalina Island. Comment
  RSA730755  Heterotheca sessiliflora A. C. Sanders, Mark Elvin, Julie Vanderwier, Kim Marsden 2002-6-18 25102 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills 1 mi. SSW of Castaic Junction, west of Magic Mountain amusement park. 335 Comment
  CAS-BOT-BC310844  Heterotheca sessiliflora subsp. fastigiata J. Ewan 1930-12-7 3472 Los Angeles Clam Shell Canyon above Monrovia Comment
  CAS-BOT-BC123613  Heuchera elegans LeRoy Abrams 1901-7-10 1903 Los Angeles Wilson's Peak Comment
  RSA0063092  Heuchera elegans G. D. Wallace 1975-7-12 1449 Los Angeles San Gabriel Mountains, along Angeles Crest Hwy., one canyon east of Little Jimmy Springs. 2213 Comment
  UCR51322  Hibbertia scandens A. C. Sanders 1988-5-18 7819 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC319764  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  UC1069610  Hieracium argutum Jerome S. Horton 1937-8-6 490 Los Angeles East Fork San Dimas Canyon Cucamonga Quad., East Fork San Dimas Canyon Comment
  UCR190122  Hieracium argutum var. parishii R. G. Swinney 1998-8-21 6785 Los Angeles San Gabriel Mtns., Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle 1152 Comment
  SD215402  Holocarpha heermannii Steve Boyd 1998-10-7 10299 Los Angeles Liebre Mountains Region: Southern edge of the Antelope Valley at the north base of Portal Ridge, along 180th Street West near the California Aqueduct, east of mouth of Broad Canyon. 914 Comment
  POM352501  Hordeum intercedens F. R. Fosberg 1931-4-29 4706 Los Angeles Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle's Nest. 180 Comment
  UCR259570  Hordeum murinum R. G. Swinney 2010-5-7 12605 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
  SBBG131730  Hordeum murinum subsp. glaucum S. A. Junak 1999-5-8 SCa 908 Los Angeles W side of Fern Cyn, in Cottonwood Cyn drainage, along abandoned rd, W-facing hillside 121 Comment
  RSA188305  Hordeum vulgare R. F. Thorne 1966-6-2 36529 Los Angeles Santa Catalina Island, east of Black Jack Mountain 427 Comment
  RSA625001  Horkelia cuneata subsp. puberula Louis C. Wheeler 1963-5-5 8249 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 549 Comment
Read comments
Jul 25 2007
  CAS-BOT-BC532290  Horkelia cuneata var. puberula Le Roy Abrams 1901-7-1 14231910 Los Angeles Claremont Comment
  CAS-BOT-BC532293  Horkelia cuneata var. puberula Peter H. Raven 1956-6-17 9431 Los Angeles Santa Monica Mountains, NW of Sunset Blvd at Sepulveda Blvd. Comment
  UCD170961  Horkelia rydbergii R. G. Swinney 2009-7-23 11396 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0069837  Hulsea heterochroma R. G. Swinney 2010-9-23 13875 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  POM21352  Hulsea heterochroma Fordyce Grinnell Jr 1917-6-10 s.n. Los Angeles Sister Elsie Peak trail, near Pasadena; San Gabriel Mts. Comment
  SBBG125058  Hulsea vestita subsp. gabrielensis A. Parikh, N. Gale 2010-6-18 3338 Los Angeles Upper Big Tujunga Cyn, 1.1 km N of St Hwy 2 (St Hwy 2, Angeles Crest Hwy), 0.3 km W of Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1222 Comment
  RSA453775  Hydrocotyle verticillata Theodore Payne 1918-08 3262 Los Angeles Santa Monica Mts. Comment
  UCR214641  Hypochaeris glabra A. C. Sanders, Dan S. Cooper 2010-3-12 37375 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR260406  Hypochaeris glabra R. G. Swinney 2010-4-30 12457 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA527777  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-8 4342 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA96062  Isocoma acradenia E. K. Balls, P. C. Everett 1954-10-4 20208 Los Angeles Hwy 6, 0.5 miles S of kern County line, between Lancaster to Rosamond 732 Comment
  SBBG13700  Isocoma menziesii E. R. Blakley 1962-10-3 5374 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  JEPS62911  Isocoma menziesii var. vernonioides H. M. Hall 1902-5-11 3276 Los Angeles Santa Monica Comment
  POM359497  Isocoma menziesii var. vernonioides T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA593483  Isolepis cernua Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8846 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  JEPS42711  Isomeris arborea W. L. Jepson 1927-4-23 11901 Los Angeles Santa Susanna Pass 488 Comment
  UCR119050  Isomeris arborea Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  CATA860  Jaumea carnosa Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1669 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  CAS-BOT-BC340172  Jaumea carnosa Carl B. Wolf 1932-9-16 4115 Los Angeles Bryant Ranch. W. side of San Gabriel Flood Control, about 1400 ft. south of 7th St., east of Long Beach 3 Comment
  RSA468185  Jepsonia malvifolia M. B. Dunkle 1939-11-24 7356 Los Angeles Canyon head, Mosquito summit, San Clemente Island. Comment
  JEPS58691  Juglans californica var. californica Ernest Braunton 1902-7-8 535 Los Angeles Griffith Park Comment
  UCR180563  Juncus arcticus var. mexicanus Scott D. White, Andrea Warniment 2006-7-18 11631 Los Angeles SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway 1098 Comment
  OBI7890  Juncus balticus G. L. Parsons 1976-5-21 51 Los Angeles San Gabriel Mts, 2 mi SE Valyermo Comment
  RSA747335  Juncus balticus subsp. ater R. G. Swinney 2005-8-5 8389 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  RSA583063  Juncus bufonius Timothy S. Ross 1993-4-22 6900 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); 750 meters due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon. 320 Comment
  CATA1275  Juncus bufonius var. bufonius Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2361 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  RSA638177  Juncus bufonius var. bufonius L. C. Wheeler 1969-5-16 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine lab. 15 Comment
  RSA597131  Juncus bufonius var. bufonius L. C. Wheeler 1961-6-12 7856 Los Angeles San Gabriel Mountains. Pacoima Canyon at Rattlesnake Canyon 915 Comment
  RSA639096  Juncus bufonius var. bufonius L. C. Wheeler 1967-5-15 9599 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  UCSB557  Juncus bufonius var. bufonius 1943-5-11 Los Angeles Below Johnstone Peak; west of San Dimas Canyon; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA228886  Juncus macrophyllus Robert F. Thorne 1971-8-25 41317 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip 2256 Comment
  SEINET6331549 Image available Juncus marginatus Victor Duran 1933-1 3526 Los Angeles Buckhorn; San Gabriel Mountains 1981 Comment
  RSA594668  Juncus rugulosus L. C. Wheeler 1967-7-30 10286 Los Angeles San Gabriel Mountains. Trail Canyon, vicinity of falls near confluence with McKinley Canyon. 732 Comment
  UCR240002  Juncus rugulosus R. G. Swinney 2009-11-9 11586 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA368336  Juncus rugulosus Wm Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  SBBG128417  Juncus textilis M. L. Hoefs, R. F. Thorne, J. Takara, M. Gay 1995-7-27 2506 Los Angeles just below lower Bulrush Reservoir 281 Comment
  UCR95778  Juncus textilis Lauren Raz, S. D. Boyd 1996-10-23 50 Los Angeles Liebre Mtns, Ruby Canyon, just w of the junction of F.S. Road 6N24 w/ Lake Hughes Road, at confluence w/ Elizabeth Lake Canyon 610 Comment
  RSA550429  Juncus tiehmii Timothy S. Ross 1992-7-10 6663 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  SBBG55210  Juncus tiehmii B. Ertter, J. L. Strachan 1980-5-18 3439 Los Angeles S Fork Big Rock Crk ca. 0.5 mi N of S Fork Cmpgrd on FS Rd 4N11A, ca. 3.5 air mi SE of Valyermo 1371 Comment
  UCR261352  Juncus xiphioides R. G. Swinney 2010-6-29 13380 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  RSA368080  Juncus xiphioides Anstruther Davidson 1921-7-1 3438 ? Los Angeles Arroyo Seco, Pasadena Comment
  CHSC35462  Juniperus californica James Henrickson 1973-5-12 9594 Los Angeles 9 miles SW of Little Rock, 0.2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  CAS-BOT-BC235741  Keckiella cordifolia Grant 1901-4-8 3758 Los Angeles Avalon Comment
  CAS-BOT-BC235742  Keckiella cordifolia L. R. Abrams; Ira L. Wiggins 1931-7-6 379 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC235747  Keckiella cordifolia L. R. Abrams 1917-7-7 6609 Los Angeles Laurel Canon [Canyon], Santa Monica Mts Comment
  LA200892  Keckiella cordifolia Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4591 Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. Comment
  RSA547816  Keckiella cordifolia Tim S. Ross, Peter Fritsch 1990-6-20 3631 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA597134  Keckiella cordifolia Louis C. Wheeler 1961-6-12 7865 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  RSA754361  Keckiella cordifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1755 Los Angeles Turnbull Canyon, Turnbull Canyon Road 313 Comment
  UC1334661  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles Monrovia; wilderness area the Lux Arboretum Annex 762 Comment
  LA209311  Keckiella ternata W. R. Ernst; August 1946 sn Los Angeles San Gabriel Mountains, Crystal Lake Comment
  RSA584874  Keckiella ternata subsp. septentrionalis Tim S. Ross, Steve D. Boyd 1990-6-4 2793 Los Angeles Lower Moody Canyon: Moody Truck Road, 0.1 mile N of junction with powerline road. 1049 Comment
  RSA293286  Keckiella ternata subsp. ternata D. C. Michener 1981-7-27 4021 Los Angeles San Gabriel Mountains, Cabin Flat. Just above Cabin Flat. 1650 Comment
  POM123187  Kochia californica Marcus E. Jones 1900-7-10 s.n. Los Angeles Lancaster, SW Mojave Desert. Comment
  UCR103763  Kochia californica David Charlton 1989-5-25 3197 Los Angeles W Mojave Desert, NW edge of Lancaster, between Ave. G and H on 30th St. West 701 Comment
  LA35998  Koeleria macrantha Peter H. Raven; 1960-5-15 15363 Los Angeles Santa Monica Mountains, Piuma Road 2.3 mi. E of Rambla Pacifica 487 Comment
  POM1171  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  CAS-BOT-BC271343  Koeleria pyramidata G. B. Grant 1906-6-18 6904 Los Angeles Summit Mt. Wilson Comment
  SD64154  Krascheninnikovia lanata W. Bertsch 1954-4-16 465 Los Angeles Little Dalton Canyon 365 Comment
  CAS-BOT-BC341491  Lagophylla ramosissima James I. McMurphy 1916-8-7 s.n. Los Angeles Tejon Pass Comment
  SEINET175772 Image available Lamarckia aurea M. E. Jones 1982-5-1 3214 Los Angeles Los Angeles Comment
  SEINET10926766  Lamarckia aurea Meryle B. Dunkle 1940-3-21 Dunkle 7458 Los Angeles Near camp, Santa Barbara Island. Openings among Coreopsis. Comment
  SEINET6852370  Lamarckia aurea Blanch McAvoy 1909-5-16 s.n. Los Angeles Long Beach. Comment
  UCR138994  Lamium amplexicaule L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mtns., Wildwood Ranch, Shuler Canyon 412 Comment
  RSA652033  Larrea tridentata R. Carlston 1961-4-28 s.n. Los Angeles by Ave. N. Palmdale. Comment
Read comments
Aug 2 2008
  RSA712176  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns.: Desert slope. 223rd St., 0.5 mi S of Fort Tejon Rd; about 30 ft E of road 1195 Comment
  CAS-BOT-BC338148  Lasthenia californica H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  SD66830  Lasthenia californica R. Mitchel Beauchamp 1967-3-17 254 Los Angeles San Clemente Island, slope east of Wilson Cove. Comment
  UC135364  Lasthenia coronaria C. F. Baker 1903-8-13 4091 Los Angeles Claremont Comment
  UC149269  Lasthenia glabrata subsp. coulteri LeRoy Abrams 1903-4-10 3240 Los Angeles Comment
  SBBG96991  Lasthenia gracilis S. Boyd with T. Ross, L. Arnseth 1990-4-8 4384 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UC2061408  Lasthenia gracilis Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-17 7 Los Angeles Tejon Ranch. Lower Big Sycamore Canyon. Comment
  UCR124102  Lasthenia gracilis Steven R. Hill, K. Kramer 2001-4-22 33341 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA527596  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4423 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR271057  Lathyrus vestitus R. G. Swinney 2011-6-6 15000 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA155648  Lathyrus vestitus subsp. alefeldii D. Meadows 1928-1-1 313 -a Los Angeles Catalina Island. Avalon. Comment
  SEINET13203225 Image available Lathyrus vestitus subsp. vestitus R. G. Swinney 2011-1 14157 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  SBBG13712  Lathyrus vestitus var. vestitus P. H. Raven 1962-4-10 17247 Los Angeles ca. 1.5 mi N of Thirst 457 Comment
  RSA90280  Lathyrus vestitus var. vestitus F. W. Peirson 1920-5-16 2137 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 473 Comment
  RSA434057  Lavatera assurgentiflora subsp. assurgentiflora E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  CAS-BOT-BC321525  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 4 mi W of Fairmont, Mohave Desert 914 Comment
  RSA588739  Layia glandulosa Orlando Mistretta 1994-5-31 1286 Los Angeles San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn. 2076 Comment
  SBBG20580  Layia platyglossa E. R. Blakley 1963-12-7 6332 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  CAS-BOT-BC377806  Layia platyglossa Ernest C. Twisselmann 1962-4-18 6957 Los Angeles Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  CAS-BOT-BC380213  Layia platyglossa Louis C. Wheeler 1936-4-12 644 Los Angeles Mouth Brown Canyon, Santa Monica Mts. 137 Comment
  SD45612  Lepechinia fragrans Darley F. Howe 1953-5-2 2270 Los Angeles Santa Catalina; Wain Canyon. Comment
  UCR146521  Lepechinia fragrans Scott D. White 2004-9-3 10744 Los Angeles San Gabriel Mountains, 'Grizzly Flat' c. 1 air mi N of Angeles Crest hwy and c. 1 air mi south of Big Tujunga Cyn. Rd. (Condor Peak) 854 Comment
  UCR255944  Lepechinia fragrans D. E. Bramlet, Sandra L. Leatherman 2011-6-13 4870 Los Angeles Transverse Ranges; San Gabriel Mountains, Big Tujunga Canyon, 15 m west of Big Tujunga Canyon Rd & 80 m south of the access road to Big Tujunga Dam 67 Comment
  SBBG121654  Lepechinia rossii L. Gross, V. Arvizu, B. Hogshead 2005-5-24 2311 Los Angeles Ruby Clearwater Truck Trail, S of Ruby Cyn, N of Red Mtn; Liebre Mtns 788 Comment
  CAS-BOT-BC88917  Lepidium densiflorum var. densiflorum John H. Thomas 1957-6-2 6809 Los Angeles Arroyo Seco under and near Colorado Street Bridge, Pasadena. Comment
  RSA429957  Lepidium dictyotum Anstruther Davidson 1901-5-30 s.n. Los Angeles Buly Sough Comment
  POM130  Lepidium lasiocarpum L. R. Abrams 1901-04 1225 Los Angeles Ballona Harbor Comment
  SBBG112875  Lepidium latipes S. A. Junak with M. L. Hoefs, J. Takara 1998-3-22 SCa 506 Los Angeles SE end of Little Harbor Cmpgrd 18 Comment
  CATA1597  Lepidium nitidum Mark L. Hoefs, Robert F. Thorne 1998-4-25 2866 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  RSA429627  Lepidium nitidum F. R. Fosberg 1931-4-15 4638 Los Angeles Eagles Nest, Middle Ranch Canyon Santa Catalina Island 210 Comment
  CATA873  Lepidium nitidum Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1682 Los Angeles Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp 390 Comment
  RSA598205  Lepidium nitidum var. nitidum Steve Boyd, Lauren Raz 1997-3-4 9135 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  SD230190  Lepidium pinnatifidum Louis C. Wheeler 1973-6-12 Los Angeles California State University, Long Beach. Comment
  SBBG127977  Lepidium strictum M. L. Hoefs, S. A. Junak 1996-5-1 2687 Los Angeles Haypress Reservoir, at cmpgrd 384 Comment
  UCR149850  Lepidium strictum Scott D. White 2004-4-23 10229 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  LA200321  Lepidium virginicum A. M. Johnson; 1932-5-30 4113 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  LA202574  Lepidium virginicum var. pubescens Peter H. Raven; 1960-5-21 15391 Los Angeles Santa Monica Mountains, Tuna Canyon, 2.3 mi N of Pacific Coast Hwy 304 Comment
  RSA182201  Lepidium virginicum var. robinsonii James Henrickson 1963-5-1 1252 Los Angeles Adjacent to RSABG in Claremont, near Foothill Blvd. 381 Comment
  RSA145203  Lepidospartum latisquamum S. Carlquist 1960-9-11 635 Los Angeles Between Wrightwood and Big Pines on Hwy 138. 2011 Comment
  CAS-BOT-BC328059  Lepidospartum squamatum N. Dunn; J. Ewan 1931-12-6 5556 Los Angeles Higgins Canyon above Beverly Hills. Santa Monica Mts. Comment
  UCR124766  Lepidospartum squamatum B. C. Templeton 1932-8-26 5114 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SEINET11685710  Leptochloa fusca subsp. fascicularis A. C. Sanders 1981-1 2340 Los Angeles Mojave Desert, W end of Rosamond Dry Lake at Ave. C 693 Comment
  POM352731  Leptochloa fusca subsp. uninervia Wm Martin 1971-8-11 s.n. Los Angeles Along drainage of Malibu Creek, vicinity of Tapia Park Comment
  LA105053  Leptochloa uninervia Barry A. Prigge; 1988-7-3 8215 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA628814  Leptodactylon pungens Scott D. White, Dave Bramlet 1998-6-29 6822 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  SBBG95214  Leptosiphon bicolor M. B. Dunkle 1928-3-31 1795 Los Angeles Cottonwood Comment
  RSA251416  Leptosiphon bicolor R. F. Thorne 1966-4-17 31627 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  POM175418  Leptosiphon breviculus Joseph A. Ewan 1930-6-24 2645 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  UCD118801  Leptosiphon ciliatus C. Davidson 1967-3-23 734 Los Angeles E side of San Gabriels, 2.5 miles SE of Valyermo on County N4. 1341 Comment
  LA47633  Leptosiphon parviflorus Henry J. Thompson; 1959-5-24 2029 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  RSA591915  Leptosiphon pygmaeus subsp. pygmaeus L. C. Wheeler 1967-5-2 9265 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 381 Comment
  SD215407  Leptosyne bigelovii Steve Boyd, Lauren Raz 1997-3-31 9413 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UCR205258  Lessingia filaginifolia R. G. Swinney 2005-8-15 8476 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  CAS-BOT-BC272299  Leymus X multiflorus Le Roy Abrams 1901-5-1 1671 Los Angeles Near Ballona Harbor Comment
  CAS-BOT-BC283825  Leymus condensatus Cecil Hart 1921-7-1 17 Los Angeles Howard and Smith's nursery, Montebello Comment
  POM365316  Leymus condensatus T. S. Clare 1929-7-4 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SBBG120142  Leymus condensatus A. C. Sanders 2003-5-22 26820 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects it) and N of Santa Fe railroad, E of San Gabriel River channel 171 Comment
  CAS-BOT-BC274480  Leymus triticoides A. D. E. Elmer 1902-6-1 3652 Los Angeles Acton Comment
  UCR24649  Lilium parryi Karen Kirtland 1981-7-23 01 Los Angeles San Gabriel Mtns., Big Cienega Spring near Crystal Lake Comment
  CHSC24756  Linanthus californicus D. Hattem 1976-4-18 8 Los Angeles Ca. 30 ft w of Hwy 5, ca. 5.5 mi n of Castaic. 792 Comment
  RSA468456  Linanthus californicus N. C. Cooper 1949-6-18 4214 Los Angeles Angeles Crest Highway 915 Comment
  RSA550435  Linanthus californicus T. S. Ross 1992-7-10 6646 Los Angeles Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek 970 Comment
  POM97023  Linanthus californicus P. A. Munz 1925-3-18 8924 Los Angeles Newhall Grade. Comment
  RSA695502  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1686 Los Angeles Upper Little Rock Creek, along Rattlesnake Trail, approximatly 0.2 miles east from its junction with Burkhart Trail, WNW of Rattlesnake Spring, San Gabriel Mountains. 1738 Comment
  POM3622  Linanthus parryae Marjorie Shaw, Edna S. Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. 762 Comment
  RSA131976  Linanthus pungens Gale Sphon 1959-6-27 381 Los Angeles 1 mile east of Dawson Summit, Angeles Crest Highway 2287 Comment
  RSA597036  Linanthus pungens T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3836 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA0095269  Linanthus pungens subsp. pulchriflorus Louis C. Wheeler 1967-9-2 10591 Los Angeles San Gabriel Mts., Angeles National Forest: S slope Mt. Waterman. 1920 Comment
  POM247633  Linaria bipartita J. D. Laudermilk 1939-5-15 s.n. Los Angeles San Antonio Canyon above Claremont Comment
  UCR3263  Lithophragma affine Frances Miller 1964-4-11 M 6419 Los Angeles S slopes of Mount Wilson, 3 mi. up Orchard Camp Trail from Sierra Madre 915 Comment
  RSA468218  Lithophragma affine subsp. mixtum Willis H. Wheeler 1930-5-17 s.n. Los Angeles Mandeville Canyon. 152 Comment
  RSA527727  Lithophragma maximum Steve Boyd 1990-4-8 4295 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  UCR204206  Lithophragma maximum Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 165 Los Angeles Channel Islands, San Clemente Island, third canyon south of Bryce 305 Comment
  RSA0098368  Lobelia dunnii var. serrata R. G. Swinney 2011-11-1 15969 Los Angeles San Gabriel Mountains: West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  RSA598809  Lobularia maritima R. G. Swinney 1989-11-24 1474 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 442 Comment
  RSA657439  Lobularia maritima Joseph M. Keefe 2001-1-19 30897 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, 90042. 262 Comment
  LA33628  Lobularia maritima Peter H. Raven; 1959-2-15 13784 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  RSA65164  Loeflingia squarrosa var. squarrosa F. W. Peirson 1921-6-20 5348 Los Angeles N fork San Gabriel River 914 Comment
  SBBG64754  Loeseliastrum matthewsii R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA0071930  Logfia gallica Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 37 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA0116900  Lolium temulentum Lyman Benson 1948-4-25 12861 Los Angeles First summit southwest of Pomona, Brea Canyon Road. Mt. Range: San Jose Hills. 304 Comment
  RSA601341  Lomatium californicum Steve Boyd, Lauren Raz 1997-6-17 9952 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A., Near 34 deg 41' 08.8''N 118 deg 34' 47.7''W. 1646 Comment
  UC519921  Lomatium dasycarpum subsp. dasycarpum Carl Epling and Louis Wheeler 1933-6-4 1851 Los Angeles near Summit (Ridge Route); Ridge Route 1524 Comment
  RSA661477  Lomatium mohavense subsp. longilobum Vasu Dev, Barbara Dev 2001-3-30 s.n. Los Angeles On ridge west of road, ca. 0.6 miles south of Acton. Comment
  UCR191270  Lomatium nevadense R. G. Swinney 1998-7-2 6206 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SD69869  Lonicera subspicata var. johnstonii R. F. Thorne, D. Propst 1968-5-27 37623 Los Angeles Santa Catalina Island; in upper Skull Canyon. 299 Comment
  RSA294752  Lotus Lyman Benson 1945-5-21 11726 Los Angeles [Unspecified] 396 Comment
  HSC46500  Lotus argophyllus var. hancockii M. B. Dunkle 1939-4-4 7252 Los Angeles China Pt., Pyramid Cove, San Clemente Island Comment
  RSA771858  Lotus argophyllus var. ornithopus Robert F. Thorne 1973-4-12 42900 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  UCR99499  Lotus crassifolius Steve Boyd, Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains, SE flank of Liebre Mtn, along ridge dividing Fish Canyon and Bear Canyon drainages, NE of Atmore meadows, along rough dirt track following old fuelbreak 1738 Comment
  RSA595424  Lotus dendroideus var. dendroideus Mark Hoefs, Robert F. Thorne 1996-4-6 2648 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA158296  Lotus dendroideus var. traskiae P. H. Raven 1962-7-12 18044 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  UC1194907  Lotus dendroideus var. traskiae Reid Moran 1958-9-15 6841 Los Angeles above Wilson Cove (San Clemente Island); San Clemente Island 50 Comment
  POM157980  Lotus grandiflorus var. grandiflorus M. B. Dunkle 1928-3-17 1749 Los Angeles Santa Catalina Island. Johnson's. 8 Comment
  UC207655  Lotus heermannii Geo. B. Grant Apr 1902 716 Los Angeles Catalina Island Comment
  POM18112  Lotus heermannii var. heermannii P. A. Munz 1923-5-25 6819 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 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
  RSA406182  Lotus humistratus Anstruther Davidson 1917-07 3250 Los Angeles Mt. Diablo Comment
  RSA755967  Lotus humistratus Orlando Mistretta, Christine Mistretta 2008-4-4 2312 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA406123  Lotus nevadensis var. davidsonii B. C. Templeton 1932-6-19 4935 Los Angeles Big Pines Park, San Gabriel Mountains. 2091 Comment
  UC1282133  Lotus nevadensis var. davidsonii Victor Duran 1933-7-24 3529 Los Angeles Buckhorn San Gabriel Mountains 1981 Comment
  UCR210256  Lotus oblongifolius var. oblongifolius R. G. Swinney 2008-8-13 9363 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  JEPS55751  Lotus procumbens var. procumbens H. M. Hall 1905-6-16 6264 Los Angeles Tejon Pass 1188 Comment
  RSA230377  Lotus procumbens var. procumbens R. F. Thorne 1969-7-10 38379 Los Angeles San Gabriel Mountains, Angeles National Forest: N of Jackson Lake 1860 Comment
  RSA008482  Lotus purshianus Fay A. MacFadden 1931-7-15 3177 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC186833  Lotus salsuginosus Samuel B. Parish Jun 1887 1891 Los Angeles San Francisquito Canyon Comment
  RSA656435  Lotus salsuginosus var. salsuginosus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 697 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 579 Comment
  SFV17856  Lotus salsuginosus var. salsuginosus J. N. Hogue 1998-11-19 130 .3 Los Angeles San Gabriel Mountains San Gabriel Canyon, Highway 39 just west of Morris Reservoir. 396 Comment
  RSA652460  Lotus scoparius Eleanor McClung 1937-3-14 11 Los Angeles Playa del Rey. Comment
  RSA0036985  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13408 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA482514  Lotus scoparius var. brevialatus Richard Noyes 1988-4-30 498 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  UC1587650  Lotus strigosus Tim Ross 1991-3-9 4195 Los Angeles Whittier Hills (Puente Hills, pro parte) Whittier Hills (at head of un-named canyon draining ene) 304 Comment
  SEINET4035448  Lotus strigosus R. Moran 1941-1 610 Los Angeles Grassy slpe above sea, north of Wilson's Harbor, Santa Catalina Island. Comment
  CATA1330  Lotus unifoliolatus Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2431 Los Angeles Santa Catalina Island: Lower Buffalo Springs Reservoir 426 Comment
  UCR270823  Lotus unifoliolatus R. G. Swinney 2010-6-29 13392 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  UC56480  Ludwigia peploides subsp. peploides Ernest Braunton 1902-7-6 530 Los Angeles Los Angeles R. Comment
  CAS-BOT-BC201198  Lupinus Edith A. Purer 1935-5-11 6543 Los Angeles Malibou Road Comment
  UC1129263  Lupinus albifrons A. D. Gifford 1934-4-23 141 Los Angeles 1 1/8 mi ne Cornell; Triunfo Pass Quadrangle Comment
  CAS-BOT-BC201421  Lupinus albifrons var. albifrons Ynez Whilton Winblad 1937-4-26 s.n. Los Angeles Ridge Route, n. Los Angeles Co. Comment
  CAS-BOT-BC201422  Lupinus albifrons var. albifrons R. Hoffmann 1931-4-28 513 Los Angeles W. end of Bouquet Cany. [Canyon] Comment
  CAS-BOT-BC201427  Lupinus albifrons var. albifrons Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA3609  Lupinus albifrons var. eminens C. B. Wolf 1932-5-13 3627 Los Angeles 100 yds above the Wishbone, on the Avalon Isthmus road. 152 Comment
  UC584116  Lupinus benthamii David D. Keck, Palmer Stockwell 1935-5-16 3312 Los Angeles on Old Ridge Route ca 1 mi se Gorman (northern Los Angeles Co.); Old Ridge Route Comment
  RSA0087025  Lupinus bicolor R. G. Swinney 2010-6-1 13085 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  UC1401296 Image available Lupinus bicolor D. B. Dunn and C. Epling 1946-4-19 2129 Los Angeles 0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); N of Gorman, Los Angeles Co. 1066 Comment
  RSA656103  Lupinus bicolor subsp. microphyllus James Henrickson 1985-3-30 19763 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  RSA652735  Lupinus bicolor var. microphyllus Harold Lint, D. B. Dunn 1948-3-10 s.n. Los Angeles Bonita & Irwindale, Irwindale, Comment
  RSA407133  Lupinus chamissonis F. R. Fosberg 1930-6-23 2980 Los Angeles Del Rey. 1 Comment
  CATA3314  Lupinus concinnus Amy Catalano 2017-3-24 033 Los Angeles Santa Catalina Island: About 0.4 road miles up Middle Ranch Rd. from eastern entrance to Big Field Rd, south side of road, about 100 meters up slope 229 Comment
  SBBG69027  Lupinus concinnus R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR117623  Lupinus excubitus Scott D. White 1997-5-8 5079 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UC1178508  Lupinus excubitus var. austromontanus Peter Kamb 1947-6-6 586 Los Angeles Angeles Crest Highway above Chilao; San Gabriel Mts., Angeles Crest Highway 1676 Comment
  UC1980243  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042005 Los Angeles Old Ridge Rte. Comment
  RSA0101379  Lupinus excubitus var. hallii Scott D. White 1998-6-4 6651 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned Community. 427 Comment
  RSA413599  Lupinus excubitus var. hallii Anstruther Davidson 1914-4-1 2965 Los Angeles Santa Suzanna Pass Comment
  RSA586460  Lupinus excubitus var. johnstonii Orlando Mistretta, S. D. Boyd 1994-6-21 1367 Los Angeles Santiago Canyon, near summit of Pacifico Mountain 1982 Comment
  RSA725120  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -75 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  UCR271321  Lupinus formosus var. formosus R. G. Swinney 2011-5-12 14718 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
  RSA39400  Lupinus formosus var. formosus Charlotte M. Hoak 1947-4-26 11701 Los Angeles Montrose, near La Canada Comment
  RSA653465  Lupinus hirsutissimus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 754 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 457 Comment
  RSA87210  Lupinus hyacinthinus F. W. Peirson 1918-6-10 89 Los Angeles Summit of San Gabriel Peak 1860 Comment
  RSA642707  Lupinus latifolius var. parishii Orlando Mistretta 1992-7-13 698 Los Angeles Los Pinetos Spring Canyon Trail. Comment
  SEINET10485608  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SD193285  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  RSA497244  Lupinus microcarpus var. densiflorus L. C. Wheeler 1967-5-18 9618 Los Angeles Placerita Canyon 518 Comment
  RSA628667  Lupinus peirsonii L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains 2012 Comment
  RSA775872  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2010-5-26 5207 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  UCR187014  Lupinus sparsiflorus A. C. Sanders 2006-4-25 32166 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
  UCR191286  Lupinus sparsiflorus T. B. Salvato 2008-4-22 3301 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
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  POM157976  Lupinus succulentus M. B. Dunkle 1928-3-17 1753 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  RSA414314  Lupinus succulentus N. C. Cooper 1945-5-1 2247 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  SEINET10837879  Lupinus succulentus Robert F. Thorne 1970-3-6 Thorne 39411 Los Angeles Santa catalina island. Indian rock in emerald bay. Coastal sage scrub with Lavatera assurgentiflora, eriophyllum nevinii, dudleya hassei, suaeda Californica, gasoul spp., Lycium californicum, coreopsis gigantea, atriplex Semibaccata, etc; annual with purplish-blue corollas. 15 Comment
  RSA414387  Lupinus truncatus Freda Detmers 1933-4-10 17586 Los Angeles Sierra Madre Mountains; Little Tujunga Canyon Comment
  RSA598376  Lupinus truncatus L. C. Wheeler 1967-5-24 9758 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  UCR194736  Lupinus truncatus Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 749 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  UCR256854  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  LA209685  Lycium cooperi J. Sauer; T. Brothers 1979-5-6 6077 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  RSA628721  Lycium cooperi R. S. Woglum 1942-5-20 3332 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  UC11394  Lyonothamnus floribundus subsp. aspleniifolius Brandegee May 1889 Los Angeles Santa Catalina Island Comment
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Mar 15 2010
  CAS-BOT-BC142325  Lyonothamnus floribundus subsp. floribundus D. E. Breedlove 1961-9-23 1271 Los Angeles S side of Cherry Canyon 1.5 mi from beach - Santa Catalina Island 243 Comment
  RSA0011276  Lythrum hyssopifolia LeRoy Gross 2007-5-2 2672 Los Angeles Southern base of the range: Debris basin in Wildwood Canyon. Just below area to park. Water during storms can drain off the road and into this basin. 427 Comment
  UCR259222  Madia elegans subsp. elegans Mitch Provance, Callen Huff 2009-4-29 10683 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  SD264782  Madia gracilis Steven A. Junak, Ralph Philbrick, Mark Hoefs 2001-5-19 Sca 1574 Los Angeles UTM in supplement. Santa Catalina Island. Along Black Jack Road, ca 0.15 mile from junction with Airport Road, ca 0.34 mile N of Black Jack summit, on N side of ridge below Black Jack Peak. 402 Comment
  RSA435927  Mahonia dictyota Fordyce Grinnell Jr. 1910-3-19 S.N. Los Angeles Switzers trail. San Gabriel Mountains 762 Comment
  RSA563513  Malacothamnus davidsonii Tim S. Ross, Steve D. Boyd 1993-6-30 7387 Los Angeles Western SAN GABRIEL MTS.: near middle portion of Loop Canyon. 684 Comment
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Jan 15 2009
  RSA695385  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-6-19 25202 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills S of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 282 Comment
  RSA95327  Malacothamnus fasciculatus F. W. Peirson 1918-10-26 114 Los Angeles Big Dalton Canyon, south base of San Gabriel Range. 762 Comment
  SEINET8887412  Malacothamnus fasciculatus W. Wheeler 1904-7-5 s.n. Los Angeles Covina. Comment
  SBBG12942  Malacothamnus fasciculatus var. catalinensis E. R. Blakley 1962-10-3 5391 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  CAS-BOT-BC206365  Malacothamnus fremontii Ernest C. Twisselmann 1955-6-23 2198 Los Angeles Castaic Valley, 1.2 miles north of Gorman - San Emigdio Range 1219 Comment
  RSA573701  Malacothamnus fremontii Tim S. Ross 1990-8-17 3161 Los Angeles Road crossing the drainage just below Icy Springs, In upper Big Rock Creek. 1738 Comment
  CAS-BOT-BC204187  Malacothamnus marrubioides Le Roy Abrams; E. A. McGregor 1908-7-5 631 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains Comment
  UC1929860  Malacothamnus marrubioides Michael Honer, Dylan Hannon 2003-7-1 1841 Los Angeles LIEBRE MTS: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway jtn. with Ridge Rt. Rd. Comment
  UCD23363  Malacothrix californica Sally Jue 1977-4-24 40 Los Angeles Annual herb, flower heads pale yellow; creosote bush scrub, sandy flats, full sun. Beside 230th Street, East, 0.8 mile north of junction with Avenue O. Antelope Valley, about 29 miles east of Lancaster. 853 Comment
  IRVC27981  Malacothrix coulteri A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26112 Los Angeles 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 Western San Gabriel Mtns. 488 Comment
  RSA712468  Malacothrix coulteri LeRoy Gross 2005-5-19 2293 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA589249  Malacothrix coulteri Timothy S. Ross 1991-4-28 4745 Los Angeles Adobe Mountain, southwesterly extension of the mountain 927 Comment
  SBBG12867  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-10 5220 Los Angeles Wilson Cove 9 Comment
  RSA0119673  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  SDSU21088  Malacothrix saxatilis Ian Cain 2010-5-6 1397 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  LA200246  Malacothrix saxatilis var. tenuifolia Jonathan Sauer; H. N. Sauer, et. al. 1970-6-6 4806 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  RSA0103913  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-7-8 15495 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SBBG112869  Malosma laurina S. A. Junak with K. Kirkland 1998-7-17 SCa 778 Los Angeles lower portion of Silver Cyn, ca. 0.5 air mi inland from beach 36 Comment
  SFV21461  Malosma laurina L. Gross, V. Soza, S. Tessel 2001-6-4 397 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Northwest-facing slope just above disturbed draw. 274 Comment
  UC1130507  Malosma laurina A. Lewis Feb 1934 298 Los Angeles Little Tujunga Canyon Angeles Nat'l Forest, San Fernando Quad., Little Tujunga Can Comment
  SD84769  Malva assurgentiflora Reid Moran 1941-2-26 625 Los Angeles Santa Catalina Island; Indian Rock, Wilson's Harbor. 4 Comment
  RSA495080  Malva pseudolavatera A. C. Sanders 1988-5-18 7818 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  UCD116679  Malva sylvestris Daryl Koutnik 1978-6-24 549 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  UCR62077  Malva sylvestris S. J. Myers, R. Montijo 1990-4-19 s.n. Los Angeles Powder Canyon, city of La Habra Heights 245 Comment
  CAS-BOT-BC518704  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains: Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mi N of Foothill Blvd. 184 Comment
  UCR187116  Marah fabacea A. C. Sanders 2006-5-16 32363 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  OBI14816  Marah macrocarpa D. H. Thomson 1944-4-7 s.n. Los Angeles Burbank, Verdugo Hills Comment
  UCSB9118  Marah macrocarpa Philbrick, Ralph 1955-3-1 Los Angeles South of La Verne in the Puttingstone Dam area, San Jose Mts. 304 Comment
  RSA0036805  Marrubium vulgare Louis Van Velzen 1987-5-27 87 -31 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy. Comment
  UCR252872  Marrubium vulgare R. G. Swinney 2010-3-10 11800 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA0065716  Marsilea vestita subsp. vestita Justin M. Wood 2011-7-7 4342 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  HSC6018  Matricaria discoidea C. S. Apperson 1967-6-3 Los Angeles 14 mi. from Gorman on Ave. D Comment
  POM161414  Matricaria matricarioides L. R. Abrams 1902-5-31 2487 Los Angeles Inglewood. Comment
  UC1215280  Medicago polymorpha Peter H. Raven 1962-4-9 17130 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UCR217280  Medicago polymorpha R. G. Swinney 2009-3-10 10073 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  SD251735  Medicago polymorpha M. B. Dunkle 1939-4-6 7327 Los Angeles San Clemente Island; Mosquito Ridge. Comment
  POM307072  Medicago sativa Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1934 Los Angeles Below north Whittier Heights Comment
  POM348065  Medicago sativa Edwin Kline 1924-6-11 s.n. Los Angeles Los Angeles. Comment
  SD248456  Melaleuca viminalis R. E. Riefner Jr. 2010-5-31 10 41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave and N of West Anaheim St. Comment
  SBBG95211  Melica imperfecta M. B. Dunkle 1928-3-31 1783 Los Angeles Campo Blanco Comment
  UC1108611  Melica imperfecta Huron H. Smith 1912-5-31 5059 Los Angeles Pebble Beach Road; Santa Catalina Island 7 Comment
  UCR199937  Melica imperfecta Scott D. White, Justin Wood 2008-5-6 11936 B Los Angeles Puente / Chino Hills, Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor, Firestone Boy Scout Reservation, SE corner of county 37 Comment
  CATA958  Melilotus albus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1823 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  UC56939  Melilotus albus Ernest Braunton 1902-6-30 500 Los Angeles Gardena Comment
  RSA276040  Melilotus indicus Jack Delaini 1974-4-25 136 Los Angeles San Dimas stream at mouth of canyon. 365 Comment
  RSA652188  Melilotus indicus Guy C. Black 1948-4-23 s.n. Los Angeles 3 mi. north west of Covina. 213 Comment
  SBBG21468  Mentha E. R. Blakley, D. E. Breedlove 1961-9-24 1291 Los Angeles Middle Ranch Cyn, about 0.5 mi upstream from its mouth 76 Comment
  LA33782  Mentha X piperita Peter H. Raven; Henry J. Thompson 1959-10-25 14711 Los Angeles 91 Comment
  JEPS41148  Mentzelia albicaulis W. L. Jepson 1935-4-17 17031 Los Angeles west Mojave Desert, Lancaster 716 Comment
  UCR201417  Mentzelia albicaulis Scott D. White 2004-5-5 10296 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  SFV5399  Mentzelia congesta J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Angeles Crest Highway [= Angeles Forest Highway], 4 miles south of junction with U. S. Highway 6. Roadside. 1220 Comment
  UCR146476  Mentzelia dispersa Orlando Mistretta 1992-6-12 559 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  UCR147288  Mentzelia laevicaulis Orlando Mistretta 1992-6-17 592 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  POM18162  Mentzelia micrantha P. A. Munz 1923-4-10 6749 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA599613  Mentzelia veatchiana Steve Boyd, Lauren Raz 1997-4-16 9507 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA233594  Mesembryanthemum crystallinum R. F. Thorne 1970-3-6 39406 Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  UCR152459  Mesembryanthemum crystallinum A. C. Sanders, Lee Jones 2005-4-8 29320 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SD90598  Mesembryanthemum nodiflorum Robert F. Thorne 1970-3-6 39397 Los Angeles Santa Catalina Island, Indian rock in Emerald Bay 14 Comment
  LA33768  Micropus californicus var. californicus Peter H. Raven; Henry J. Thompson 1959-5-5 14132 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage Comment
  RSA616264  Microseris lindleyi Scott D. White 1998-5-15 6493 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  POM18206  Microseris lindleyi P. A. Munz 1923-4-10 6732 a Los Angeles Grassy slope S of Lemon Tank, San Clemente Island 244 Comment
  CAS-BOT-BC322756  Microseris sylvatica L. R. Abrams 1927-4-30 11707 Los Angeles Head of Antelope Valley Comment
  RSA133464  Microsteris gracilis subsp. gracilis P. H. Raven, Henry J. Thompson 1959-4-3 13923 Los Angeles Just to the east of Malibu Junction. 244 Comment
  UCR207311  Mimulus aurantiacus Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 Comment
  UCR71150  Mimulus aurantiacus var. parviflorus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4421 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  HSC20648  Mimulus aurantiacus var. pubescens C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  UCR209219  Mimulus aurantiacus var. pubescens R. G. Swinney 2008-6-18 9064 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  LA51873  Mimulus brevipes Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR200170  Mimulus brevipes Valerie Soza, Laura A. Moore 2000-5-10 855 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 to peak ''1936' 579 Comment
  RSA126683  Mimulus cardinalis H. J. Thompson 1959-5-24 1983 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon. 46 Comment
  UC586906  Mimulus cardinalis Joseph Andorfer Ewan 1934-8-10 8414 Los Angeles 1/2 mi above Buckhorn; San Gabriel Mts. 2042 Comment
  RSA226220  Mimulus floribundus Gary D. Cromwell, David W. Wheat 1971-7-1 698 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 396 Comment
  RSA435515  Mimulus floribundus Louis C. Wheeler 1933-9-3 2100 Los Angeles Barrett Canyon off San Antonio Canyon. 1311 Comment
  RSA582479  Mimulus floribundus Tim S. Ross, S. D. Boyd 1993-5-23 7235 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons. 963 Comment
  UC1409141  Mimulus fremontii var. fremontii Robert F. Thorne and C. W. Tilforth 1973-4-20 43042 Los Angeles ca. 3.2 mi s Hwy 138 (along Grandview Canyon Rd.); San Gabriel Mts., Mojave Desert slopes 1280 Comment
  UC446439  Mimulus grandis George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 789 /6135 Los Angeles Santa Catalina Island Pacific Ocean Comment
  RSA442745  Mimulus guttatus M. B. Dunkle 1933-6-17 3623 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  UC184469  Mimulus guttatus A. D. E. Elmer June, 1902 3645 Los Angeles Acton Mt. Gleason Comment
  UCR259753  Mimulus guttatus R. G. Swinney 2010-4-20 12294 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA639566  Mimulus guttatus Louis C. Wheeler 1967-5-23 9671 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  SBBG45698  Mimulus guttatus Leota Davidson 1965-5-15 107 Los Angeles Cottonwood Flats Cmpgrd, Elizabeth Cyn, between Castaic and Lake Hughes Comment
  UCR204852  Mimulus pilosus R. G. Swinney 2005-8-9 8415 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  POM19082  Mimulus rubellus P. A. Munz 1923-5-26 6843 Los Angeles head of Vincent Gulch. 2012 Comment
  RSA746897  Mirabilis laevis R. G. Swinney 2005-4-15 8217 Los Angeles Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 320 Comment
  UCR260792  Mirabilis laevis R. G. Swinney 2010-2-27 11734 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
  CAS-BOT-BC434639  Mirabilis laevis var. crassifolia Geo. B. Grant; Walter Wheeler 1904-4-21 H 2139 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  OBI44788  Mirabilis laevis var. villosa David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-5-1 20046 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  SBBG126929  Mirabilis multiflora var. pubescens A. Parikh, N. Gale 2011-6-1 3404 Los Angeles 0.6 km S of Avenue K, 0.2 km E of 90th St W; Antelope Valley 760 Comment
  UCD86069  Monanthochloe littoralis F. M. Reed 1909-7-6 2856 Los Angeles Catalina Saltimus. Comment
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Dec 7 2014
  UCR182739  Monardella R. G. Swinney 1997-7-16 5656 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  RSA0016135  Monardella australis R. G. Swinney 1997-6-13 5589 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473 ), c. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  UC284652  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 Los Angeles Head of Icehouse Canyon San Antonio Mountains 2529 Comment
  CAS-BOT-BC219991  Monardella breweri subsp. lanceolata Moxley 1913-7-26 s.n. Los Angeles Near Newhall Comment
  CAS-BOT-BC219997  Monardella breweri subsp. lanceolata F. Grinnell Jr. 1917-8-28 s.n. Los Angeles Pine Flats, San Gabriel Mountains 1615 Comment
  CAS-BOT-BC219992  Monardella breweri subsp. lanceolata Timothy S. Ross; Steve Boyd 1994-6-22 8024 Los Angeles Liebre Mountains. Sawmill Mountain: E side of main summit area; ca 570 m E of (5514-ft) summit 1615 Comment
  UC1995354  Monardella exilis Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9483 Los Angeles 4 mi ne Lancaster (on the Muroc Road) Comment
  RSA601333  Monardella lanceolata Steve Boyd, Lauren Raz 1997-6-17 9961 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA729512  Monardella linoides R. G. Swinney 1999-7-5 7540 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  SEINET5333385  Monardella saxicola L. Wheeler 1935-11-3 4065 Los Angeles Palmer Canyon, San Gabriel Mts. 518 Comment
  UC1870288  Morus alba LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 965 Los Angeles Transverse Ranges; Verdugo Mountains region; West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast o ... 549 Comment
  CAS-BOT-BC108990  Mucronea californica Le Roy Abrams 1899-7-1 213 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC108993  Mucronea californica Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  SD40074  Mucronea californica Edith A. Purer 1933-5-30 5000 B Los Angeles Partially stabilized sand dunes, Playa del Rey Comment
  UCR142803  Muhlenbergia asperifolia L. C. Wheeler 1966-8-20 8815 Los Angeles San Gabriel Mtns, Cabin Flat, Prairie Fork [of the San Gabriel River] 1707 Comment
  RSA737073  Muhlenbergia californica Scott D. White, Justin M. Wood 2008-10-7 12560 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  SACT001598  Muhlenbergia microsperma Louis Wheeler 1932-3-12 Los Angeles Santa Monica Mountains Comment
  JEPS97688  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  RSA656429  Muilla maritima Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 703 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. 579 Comment
  UCR259272  Muilla maritima R. G. Swinney 2010-5-4 12517 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  CAS-BOT-BC514192  Muilla maritima G. B. Grant 1901-3-24 3645 Los Angeles Eaton Wash Comment
  CAS-BOT-BC515095  Muilla maritima Geo. B. Grant 1905-4-20 803 Los Angeles Pasadena, southern California Comment
  RSA611639  Myosurus Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10121 A Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1159 Comment
  UCR192157  Nama californica A. C. Sanders 2008-4-18 34975 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  CAS-BOT-BC219353  Nama stenocarpa Dr. H. E. Hasse 1889-1-1 s.n. Los Angeles Near Santa Monica Comment
  RSA484133  Nassella cernua Anstruther Davidson 1920-06 s.n. Los Angeles Acton. Comment
  RSA623761  Nassella lepida Jon E. Keeley 1979-5-10 7279 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  UC1871326  Nassella lepida Tim Ross 1993-4-21 6864 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft), slope and small ridges N of Cactus Peak summit; N slope dropping toward Bullrush Canyon 384 Comment
  UC821953  Nassella lepida Marcus E. Jones, A. M. 1882-5-2 3544 Los Angeles Pasadena Comment
  UC821970  Nassella lepida Agnes Chase Apr 12 1910-Apr 15 1910 5559 Los Angeles near mouth of Rubio Canyon (base of mt); Echo Mt. Comment
  UCD87662  Nassella pulchra Peter H. Raven; Henry J. Thompson 1960-4-24 15125 Los Angeles Santa Monica Mountains. 2 miles east of Decker Road on Mulholland Highway. 609 Comment
  SEINET13276730 Image available Nasturtium officinale R. G. Swinney 2011-1 14958 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 (Chilao Flat 7.5' Q.) 1096 Comment
  RSA469830  Navarretia atractyloides L. W. Nuttall 1920-06 s.n. Los Angeles Catalina Island. Comment
  SEINET3132300  Nemacaulis denudata var. denudata G. B. Grant 1901-1-1 827 -2037 Los Angeles Terminal Island Comment
  RSA774593  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-10 5295 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA678235  Nemacladus ramosissimus Valerie L. Soza, S. D. Boyd 2002-4-10 1401 Los Angeles Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  RSA730169  Nemacladus sigmoideus R. G. Swinney 1998-6-12 6182 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  SBBG69602  Nemacladus sigmoideus R. Hoffmann 1929-5-20 Los Angeles Harold Comment
  RSA596954  Nemophila menziesii Scott D. White, Chet McGaugh 1995-5-9 3017 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property. 457 Comment
  RSA518016  Nemophila menziesii Orlando Mistretta 1986-3-31 1553 Los Angeles Mojave Desert:Hwy 138, 4 miles E of jct w/Hwy 18 NE of Pinyon Hills. Comment
  RSA172265  Nemophila menziesii var. integrifolia Robert F. Thorne 1963-5-5 32289 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  RSA75884  Nemophila menziesii var. integrifolia F. W. Peirson 1925-3-18 5467 Los Angeles South slope of Newhall Grade between Saugus and San Fernando Valley 381 Comment
  RSA240754  Nemophila menziesii var. menziesii Robert F. Thorne 1973-4-20 43016 Los Angeles San Gabriel Mountains. 1143 Comment
  JEPS66318  Nemophila spatulata L. R. Heckard 1971-5-25 2582 Los Angeles nw Chilao Flat (near Horse Flat Campground, San Gabriel Mts.); San Gabriel Mts., nw of Chilao Flat, nr Horse Flat Campgroun 1706 Comment
  RSA0114946  Nemophila spatulata R. G. Swinney 2011-6-15 15183 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA658475  Nicotiana glauca Erinn Wilson 1996-4-26 5 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  SBBG17388  Nicotiana glauca K. A. Wilson, D. E. Bianchi 1961-2-2 815 Los Angeles Santa Susana Mtns, Granada Hills, base of Limeklin Cyn Comment
  SFV21118  Nicotiana glauca L. Gross 2003-6-19 1097 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. Canyon bottom (the canyon is not as deep as the hills north of 210 Freeway are low Homes are in the northern portion, the southern half gets just a little steeper on the slopes with more water in the creek. 457 Comment
  UCR186970  Oenothera californica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32232 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
  UCR205201  Oenothera elata subsp. hirsutissima R. G. Swinney 2005-8-11 8454 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CATA1405  Oligomeris linifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2549 Los Angeles Santa Catalina Island: Slope behind Salta Verde Beach 3 Comment
  POM317738  Opuntia X occidentalis David Walkington 1963-6-25 192 Los Angeles Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 Comment
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Aug 12 2014
  LA90264  Oreonana vestita F. R. Fosberg; 1931-8-12 5671 Los Angeles San Gabriel Mountains, Mt. Islip, Summit 2500.0 Comment
  UC1714580  Oreonana vestita S. B. Parish Aug. 1880 598 Los Angeles summit Mt. Baldy Comment
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Apr 30 2009
  UCSC000709  Orobanche bulbosa Jerome S. Horton 1935-6-21 185 Los Angeles Pomona, Tanbark Flat 823 Comment
  RSA0076156  Orobanche fasciculata Louis C. Wheeler 1967-8-28 10543 Los Angeles San Gabriel Mountains: Gold Dollar Mine at head of Dry Gulch off Coldwater Canyon. 2194 Comment
  RSA0059164  Orobanche parishii subsp. parishii Tim Ross, Steve D. Boyd 1991-7-24 5651 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1942 Comment
  SEINET13710736  Orthocarpus purpurascens J. Adams, J. Adams (Botany) 1965-1 Los Angeles Palmer Canyon, 1/4 Mi. Above Padua Hills Near Claremont Comment
  UC609417  Osmorhiza berteroi Joseph Andorfer Ewan and Nesta Ewan 1936-8-14 10051 Los Angeles Lilly Spring San Gabriel Mts., Mt. Hawkins (n slope of mt.) 2438 Comment
  RSA458979  Osmorhiza brachypoda R. K. Benjamin 1929-5-26 204 Los Angeles San Dimas Canyon Comment
  UC1619330  Osmorhiza brachypoda Timothy S. Ross 1992-5-24 6422 Los Angeles Browns Gulch (draining to San Gabriel Canyon at the base of San Gabriel Dam San Gabriel Mountains 501 Comment
  CATA1132  Oxalis pes-caprae Mark L. Hoefs 1995-5-23 2120 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  UCR219450  Oxalis pes-caprae R. G. Swinney 2009-3-28 10183 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  POM353464  Oxalis pes-caprae Charles F. Seymour 1902-3-4 s.n. Los Angeles 150 W. Pico St. Comment
  RSA695510  Oxytheca trilobata Valerie L. Soza, Sarah J. De Groot 2003-6-18 1694 Los Angeles Mount Hillyer Trail from Horse Flats Campground. 1829 Comment
  SEINET10799056  Palafoxia arida David B. Dunn 1948-2-21 Dunn 3660 Los Angeles In wash. A rain about two weeks earlier. Hills still quite dry. Near Pushawalla. Comment
  RSA611804  Parapholis incurva Steven A. Junak 1978-4-16 SCa- 52 Los Angeles Santa Catalina Island. Area between Catalina Harbor and Isthmus Cove. Comment
  UCR123613  Parietaria judaica Carolyn Washburn 2002-6-27 s.n. Los Angeles Southern Coast, Manhattan Beach, along Highland Ave. at Shell St. 2 Comment
  SD186361  Parthenocissus vitacea Andy C. Sanders, Andy Thompson 2003-4-15 26020 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park 316 Comment
  SBBG63476  Pectocarya anisocarpa R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC1178537  Pectocarya anisocarpa Peter Kamb 1948-3-13 801 c Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  RSA158838  Pectocarya linearis subsp. ferocula P. H. Raven 1962-5-9 17707 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  POM50879  Pectocarya penicillata L. R. Abrams 1901-4-6 s.n. Los Angeles Big Tujunga Wash Comment
  RSA654029  Pectocarya penicillata Valerie L. Soza, Laura Moore 2000-5-10 834 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. at fire gate to powerlines. 594 Comment
  UCR143138  Pectocarya penicillata Steve Boyd, T. S. Ross 1997-3-25 9265 Los Angeles Liebre Mountains Region, Extreme NW corner of the range in Peace Valley, small side canyon just east of I-5 off Copco Road 951 Comment
  UCR200017  Pectocarya penicillata Valerie Soza, Mariam Sidibeh 2003-3-26 1595 Los Angeles Transverse Ranges; Verdugo Mountains, North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Drive intersection 625 Comment
  UCR280530  Pectocarya setosa R. G. Swinney 2014-4-10 16024 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
  RSA401945A  Pedicularis densiflora T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SBBG68696  Pedicularis semibarbata Anstruther Davidson 1893-1 Los Angeles Rock Crk Comment
  UCR141589  Pedicularis semibarbata June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2786 Comment
  RSA571721  Pellaea andromedifolia Reid V. Moran 1959-3-9 7169 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  CAS-BOT-BC67703  Pellaea andromedifolia unspecified 1902-6-12 677 Los Angeles Mt. Wilson 1219 Comment
  RSA747329  Pellaea mucronata subsp. mucronata R. G. Swinney 2005-8-11 8438 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA670032  Pennisetum setaceum Joseph M. Keefe 2001-3-13 31089 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''. 256 Comment
  SD255612  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, SE of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  UCR256837  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA249797  Penstemon centranthifolius Robert F. Thorne 1973-5-11 43496 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  UCR223513  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  PASA867  Penstemon cordifolius Sally Ellis 1939-5-12 Los Angeles San Dimas canyon Comment
  RSA296357  Penstemon grinnellii subsp. grinnellii R. C. Bacigalupi 1952-8-9 3906 Los Angeles summit of Blue ridge directly south of Wrightwood and above Swartout Valley, near Guffey Public Camp. 2439 Comment
  RSA408046  Penstemon grinnellii subsp. grinnellii Bonnie C. Templeton 1932-6-19 4941 Los Angeles Big Pines Park, San Gabriel Mountains. 2092 Comment
  SD4639  Penstemon grinnellii var. grinnellii Ruth B. Randall Jul 184 Los Angeles Big Pines; playgrounds near Los Angeles. Comment
  SBBG45676  Penstemon grinnellii var. scrophularioides Leota Davidson 1966-5-14 275 Los Angeles near first animal water trough; Whitaker Peak dirt road, about 0.5 mi W of Hwy 99 Comment
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Oct 29 2006
  UCR136922  Penstemon heterophyllus B. C. Templeton 1930-5-27 1404 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 600 Comment
  UCR24490  Penstemon heterophyllus John C. Roos 1942-6-6 984 Los Angeles Western Transverse Range, Placerita Canyon near Newhall 610 Comment
  SEINET12272291  Penstemon heterophyllus I. W. Clokey, Templeton, B. 1929-1 4522 Los Angeles Mandeville Canyon, Santa Monica Mts 500 Comment
  NY601642  Penstemon heterophyllus var. australis B. W. Everman 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA407912  Penstemon heterophyllus var. australis Fordyce Griffiths Jr. 1910-05 s.n. Los Angeles Los Angeles. Comment
  SEINET10547610  Penstemon rostriflorus Scott Zona, D. Arias; Oscar R. Dorado R.; M. Hanson; Jose Luis Villasenor R. 1921-1 Zona 323 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  JEPS11596  Penstemon spectabilis var. subviscosus F. W. Peirson 1918-6-30 206 Los Angeles Mt. Wilson Toll Road San Gabriel Mts, Mt. Wilson 1295 Comment
  RSA0062903  Pentagramma triangularis T. S. Ross 1991-3-24 4296 Los Angeles Whittier Hills (Puente Hills, pro parte): Small canyon that drains northward to Turnbull Canyon from the NW side of Workman Hill. 341 Comment
  RSA0065225  Pentagramma triangularis R. F. Thorne, J. Henrickson 1963-5-5 32300 Los Angeles Upper part of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA0062865  Pentagramma triangularis subsp. triangularis LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6778 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCSB30918  Pentagramma triangularis subsp. triangularis Parker, V. 1974-3-27 Los Angeles Fisherman's Cove, Santa Catalina Island 1 Comment
  SEINET4065774  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-1 7244 Los Angeles Collected from grassy bluffs in Chenetti Canyon on San Clemente Island. Comment
  CAS-BOT-BC73734  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  UCR121676  Petalonyx thurberi David Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert, sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D 713 Comment
  RSA423797  Petunia parviflora Anstruther Davidson 1890-1 s.n. Los Angeles Los Angeles. Comment
  RSA122310  Phacelia austromontana Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  RSA679902  Phacelia austromontana LeRoy Gross, Michael Denslow 2003-6-4 978 Los Angeles Trail from Islip Saddle to Mt. Williamson. 2195 Comment
  POM3788  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles Mountains near Claremont. Comment
  RSA0113231  Phacelia brachyloba Richard G. Swinney 2011-3-29 14255 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
  UCR239615  Phacelia cicutaria Dan S. Cooper 2012-7-2 712- 42 Los Angeles Western Transverse Range; Santa Monica Mountains, upper Escondido Canyon 84 Comment
  CLARK-A1528-2997  Phacelia cicutaria subsp. hispida John C. Roos 1947-5-4 3603 Los Angeles Pomona Comment
  RSA600482  Phacelia cicutaria var. hispida Steve Boyd, Lauren Raz 1997-4-30 9600 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UC881136  Phacelia cicutaria var. hispida Ira W. Clokey, B. Templeton Apr. 1929 4521 Los Angeles Mandeville Canyon Santa Monica Mountains (hills) 200 Comment
  UCR260349  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-4 12560 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
  RSA427649B  Phacelia cicutaria var. hispida Edwin Kline 1925-5-3 s.n. Los Angeles Muhlholland Estate. Comment
  RSA427632  Phacelia cicutaria var. hubbyi M. B. Dunkle 1933-4-19 3306 Los Angeles Palos Verdes Hills. Comment
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  SBBG64893  Phacelia distans R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  SFV15354  Phacelia distans J. C. Dittes, C. Dittes 1990-3-31 59 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road, opposite to entrance to Angeles National Forest shooting range. 396 Comment
  UC107560  Phacelia distans T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UCR186920  Phacelia distans A. C. Sanders 2006-4-25 32170 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
  UCR223367  Phacelia distans R. G. Swinney 2009-5-20 10825 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SEINET13711391  Phacelia distans J. Adams, J. Adams (Botany) 1965-1 74 Los Angeles Claremont, Thompson's Wash, N End Indian Hill Blvd 1400 Ft 427 Comment
  RSA74926  Phacelia egena F. W. Peirson 1927-5-21 7298 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1524 Comment
  UCR272708  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles Channel Islands, Southeast corner/point of San Clemente Island [=Pyramid Point/Head] 61 Comment
  RSA656479  Phacelia grandiflora Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 726 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. 518 Comment
  UCD120449  Phacelia grandiflora Gerald Dickinson 1962-5-8 32 Los Angeles Top of Saddle Peak and Stunt Rds. 670 Comment
  RSA785319  Phacelia imbricata subsp. imbricata D. Silverman, Cindy Hopkins 2007-4-27 6780 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, 0.8 miles SSE of National Cement and 600m NE of Oso 3804 benchmark. 1052 Comment
  SBBG47534  Phacelia lyonii M. B. Dunkle 1929-4-25 2146 Los Angeles Middle Ranch Gorge Comment
  UCR68901  Phacelia lyonii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4282 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA428078  Phacelia minor L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  LA38514  Phacelia parryi Elizabeth McClintock; 1936-4-18 sn Los Angeles Comment
  UCR271324  Phacelia ramosissima R. G. Swinney 2011-5-12 14681 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
  CAS-BOT-BC144944  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles Playa del Rey Comment
  POM156351  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1902-6-9 2497 Los Angeles Playa del Rey. Comment
  RSA594571  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-7-30 10257 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA669279  Phacelia ramosissima var. latifolia LeRoy Gross, Naomi S. Fraga, Steve Williams 2002-7-17 550 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  UC212515  Phacelia ramosissima var. ramosissima I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2072 Comment
  RSA0108898  Phacelia tanacetifolia Richard G. Swinney 2011-4-1 14306 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR276783  Phacelia tanacetifolia R. G. Swinney 2011-4-1 14306 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SD125449  Phacelia viscida Daryl Koutnik 1978-5-10 466 Los Angeles Santa Monica Mts, Corral Canyon Rd, roadside 640 Comment
  CAS-BOT-BC258853  Phalaris aquatica Barbara Shervanick 1974-5-23 1433 Los Angeles Western Ridge of Lodi Canyon, just north of county juvenile camp. San Gabriel Mt. Range, Pacific Drainage Area 426 Comment
  UC50719  Phalaris lemmonii L. A. Greata Los Angeles The Palms Comment
  SBBG131663  Phalaris paradoxa S. A. Junak 1999-5-20 SCa 955 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  UC212405  Philadelphus lewisii Geo. B. Grant 1902-6-12 2572 Los Angeles Cedar Creek Comment
  LA81943  Pholistoma auritum O. H. Kappler; 1941-5-8 249 Los Angeles Santa Monica Mountains, upper Zuma Canyon, near summit of Mulholland Hwy 609 Comment
  CAS-BOT-BC222555  Pholistoma auritum var. auritum Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA132757  Phoradendron densum Del Wiens 1953-10 843 Los Angeles On U. S. Hwy 99, on the Ridge Route, near El Rancho 76. 1067 Comment
  LA200865  Phoradendron macrophyllum Carl Epling; L. Ellison 1930-3-1 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA585446  Phoradendron macrophyllum Tim S. Ross 1990-5-29 2675 Los Angeles Valyermo: at Valyermo Ranger District Office Angeles National Forest. 1134 Comment
  RSA132734  Phoradendron villosum Del Wiens 1953-12-10 879 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  RSA597192  Phoradendron villosum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3732 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  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
  RSA623943  Phyla nodiflora C. J. Fotheringham 1996-4-23 118 Los Angeles N. E. corner of Toland Way and Armadale, Eagle Rock 600 Comment
  SDSU11212  Physalis philadelphica F. Youngberg Los Angeles Orange orchard near Claremont. Comment
  JEPS37023  Picrothamnus desertorum R. F. Hoover 1938-4-16 3125 Los Angeles Lancaster Comment
  RSA0049409  Pinus canariensis Lyman Benson 1944-12-18 11577 Los Angeles Claremont. Comment
  POM308083  Pinus coulteri Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2914 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  UCR132336  Pinus halepensis John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  UCR145198  Pinus jeffreyi June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR223401  Pinus jeffreyi R. G. Swinney 2009-7-29 11429 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC78749  Pinus lambertiana A. J. McClatchie s.n. Los Angeles Wilson Peak, San Gabriel Mts. Comment
  POM1820  Piperia cooperi Philip A. Munz 1918-5-25 2279 Los Angeles Claremont - Palmers Canyon. Comment
  UCR223216  Plagiobothrys R. G. Swinney 2009-5-27 10888 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA729960  Plagiobothrys arizonicus R. G. Swinney 1999-4-5 7064 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  JEPS68018  Plagiobothrys canescens W. L. Jepson 1939-4-21 19222 Los Angeles Saugus Santa Clara River Valley Comment
  SBBG131517  Plagiobothrys canescens S. A. Junak 2000-5-19 SCa 1323 Los Angeles first ridge W of Twin Rocks, above Goat Harbor Beach, at end of rd 289 Comment
  UC882314  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-24 S 4351 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  CATA1879  Plagiobothrys collinus var. gracilis Denise Knapp, Jenny L. McCune 2004-3-29 Los Angeles Santa Catalina Island: Airport Burn, near photo stations #3 and 4, on ridge 365 Comment
  UCR107773  Plagiobothrys leptocladus Steve Boyd, J. M. Porter, Z. Lederman 1998-4-27 10153 Los Angeles Mojave Desert, Antelope Valley, Amargosa Creek drainage at W G Street, west of Hwy 14, SW of Rosamond Dry Lake. 793 Comment
  RSA0115702  Plagiobothrys tenellus Andrew C. Sanders, Teresa B. Salvato 2007-4-24 33478 Los Angeles Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c.1.25 mi SW of National Cement Plant. 1159 Comment
  SBBG131685  Plantago erecta S. A. Junak 1999-4-24 SCa 863 Los Angeles main rd, just S of [airport] rd 445 Comment
  LA33807  Platanus racemosa Henry J. Thompson; 1959-3-14 1862 Los Angeles Santa Monica Mountains, San Nicholas Canyon, Pacific Coast Hwy 1 mi W of Decker Canyon Rd 30 Comment
  RSA526472  Platanus racemosa Tim S. Ross 1991-3-24 4306 Los Angeles Whittier Hills . Lower Turnbull Canyon along riparian strip dominated by Salix lasiolepis and Toxicodendron diversilobum. 171 Comment
  SEINET12036344  Platanus racemosa Unknown 1936-1 12733 Los Angeles near Santa Monica Comment
  CAS-BOT-BC91676  Platystemon californicus Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster. Comment
  JEPS126446  Platystemon californicus CNPS Field Staff 2015-4-16 SSNF 1815 Los Angeles Private Ranch. Comment
  RSA0135525  Platystemon californicus David E. Bramlet 2016-6-2 5306 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UCR187103  Poa annua A. C. Sanders 2006-5-16 32337 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UCR214633  Poa annua A. C. Sanders, Dan S. Cooper 2010-3-12 37385 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM16504  Poa secunda Le Roy Abrams 1901-04 1416 Los Angeles La Cananda Comment
  SEINET3222958 Image available Poa secunda Steve Myers, Ed LaRue 1989-3-20 Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. 880 Comment
  UCR195287  Poa secunda Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1167 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  CATA191  Poa secunda subsp. secunda Mark L. Hoefs, A. Douglas Propst 1973-4-6 161 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  UCR205679  Polycarpon tetraphyllum A. C. Sanders, T. B. Salvato 2009-5-18 36810 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 116 Comment
  UCR258909  Polycarpon tetraphyllum R. G. Swinney 2010-4-23 12354 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  VVC2187  Polycarpon tetraphyllum Tim Thomas 1994-4-15 1687 Los Angeles Santa Monica Mountains, Stunt Ranch; at eastern switchback of Stunt Road just below xing w Cold Creek, on north side of road. 390 Comment
  UCR99510  Polygonum amphibium var. emersum Steve Boyd, Lauren Raz 1996-10-14 9073 Los Angeles Liebre Mtns., North shore of Elizabeth Lake, Pine Canyon south of Partal Ridge at Angeles National Forest Picnic area 1000 Comment
  RSA638931  Polygonum arenastrum Louis C. Wheeler 1966-10-1 8945 Los Angeles Colby Ranch. Comment
  UCR210418  Polygonum aviculare R. G. Swinney 2008-12-6 9967 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
  RSA594985  Polygonum aviculare subsp. aviculare Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2377 Los Angeles Santa Catalina Island. Boushay canyon Road, by Ironwood grove off of Upper West End Road. 396 Comment
  RSA652779  Polygonum capitatum Monica Acosta 1998-5-19 38 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  CAS-BOT-BC71896  Polypodium californicum John H. Thomas 1956-11-8 6468 Los Angeles San Gabriel Mountains, western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA689903  Polypodium californicum Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena Comment
  RSA724617  Polypodium californicum K. Dobry 1991-4-22 439 Los Angeles San Gabriel Mts. at Elsmere Cyn Comment
  SEINET4064250  Polypodium californicum M. B. Dunkle 1939-1 7248 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  POM6565  Polypodium californicum George B. Grant 1901-04 s.n. Los Angeles in moist woods, Santa Catalina Island. Comment
  UCSB62350  Polypodium californicum Kiefer, Lawrence 1967-1-15 Los Angeles San Gabriel Mtns., N of Sunland, Dome Canyon tributary of Big Tujunga Canyon, ca, 1mi from confluence 609 Comment
  CATA352  Polypogon monspeliensis Mark L. Hoefs 1973-7-20 397 Los Angeles Santa Catalina Island: In Middle Ranch reservoir 182 Comment
  RSA759589  Polypogon monspeliensis R. G. Swinney 1997-9-6 5875 -C Los Angeles San Gabriel Mountains Jackson Lake west of Wrightwood 1875 Comment
  SEINET10893978  Polypogon monspeliensis J. Sitchey 1893-6-5 JSITCHEY s.n. Los Angeles Comment
  RSA0088588  Polypogon semiverticillatus R. G. Swinney 2010-9-13 13835 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA733593  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-7-29 6545 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
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Mar 14 2010
  RSA693287  Polystichum imbricans subsp. imbricans G. R. Proctor 1944-2-27 786 Los Angeles Santa Anita Canyon Comment
  RSA0110552  Populus balsamifera subsp. trichocarpa Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 771 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, ca 0.5 air miles inland from beach. 36 Comment
  LA52080  Populus trichocarpa Carl Epling; 1938-2-26 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC729764  Populus trichocarpa Carl B. Wolf 1932-5-12 3603 Los Angeles at bridge on Isthmus Road Cottonwood Canyon (Santa Catalina Island); , Cottonwood Canyon 15 Comment
  RSA464677  Portulaca oleracea Freda Detmers 1932-7-19 s.n. Los Angeles 2600 block of Hoover St. Comment
  RSA601918  Potamogeton foliosus L. C. Wheeler 1945-8-15 6089 Los Angeles El Monte: Lake Shangri-La. Comment
  SD215647  Prunus dulcis Steve Boyd, Lauren Raz 1997-3-26 9324 Los Angeles Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road Comment
  RSA453219  Prunus emarginata I. M. Johnston 1917-8-21 1666 Los Angeles San Antonio Mountains: Upper San Antonio Canyon. 2378 Comment
  RSA0094719  Prunus ilicifolia R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14342 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  UC303995  Pseudognaphalium biolettii S. B. Parish 1918-6-5 11867 Los Angeles Playa del Rey Comment
  UCR205179  Pseudognaphalium biolettii R. G. Swinney 2008-4-10 8639 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  POM50228  Pseudognaphalium biolettii L. W. Nuttall 1920-12-27 s.n. Los Angeles Rock Spring Canyon, Santa Catalina Island Comment
  RSA158278  Pseudognaphalium biolettii Peter H. Raven 1962-4-12 17347 Los Angeles Wilson Cove, San Clemente Island. 107 Comment
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Dec 22 2010
  RSA219965  Pseudognaphalium biolettii F. R. Fosberg 1932-5-5 8112 Los Angeles Hills N Avalon, Santa Catalina Island 40 Comment
  RSA0115966  Pseudognaphalium californicum R. G. Swinney 2010-4-23 13579 Los Angeles San Gabriel Mountains: Mt. Zion Summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR281381  Pseudognaphalium californicum R. G. Swinney 2014-5-15 16523 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  SBBG131604  Pseudognaphalium luteoalbum S. A. Junak 1999-7-15 SCa 1036 Los Angeles N border of lower reservoir in Bulrush Cyn 304 Comment
  SD69016  Pseudognaphalium luteoalbum Robert F. Thorne, D. Propst 1968-5-27 37640 Los Angeles Santa Catalina Island; Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  SFV14740  Pseudognaphalium microcephalum J. C. Dittes, P. Dittes 1989-10-28 19 Los Angeles San Gabriel River West Fork of San Gabriel River. 0.67 miles up river from highway. South wall of canyon. 671 Comment
  UCD135180  Pseudognaphalium microcephalum Richard Bates 1949-4-10 s.n. Los Angeles Santa Monica Mountains. 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
  RSA529212  Pseudotsuga macrocarpa T. S. Ross, Steve Boyd 1991-7-24 5655 Los Angeles Granite Mountain 1982 Comment
  UCR206116  Pseudotsuga macrocarpa R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.75 mi. west of Little Dalton Campground on Glendora Mtn. Road 433 Comment
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Mar 25 2010
  RSA782113  Psilocarphus brevissimus A. C. Sanders, Dan S. Cooper 2010-4-30 38144 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA589314  Psilocarphus tenellus Timothy S. Ross 1995-5-21 8606 Los Angeles San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet). 271 Comment
  RSA561598  Pteridium aquilinum var. pubescens Steve Boyd, Walter Appleby 1993-5-24 8167 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within Tujunga Ranger District of Angeles National Forest. Seepages along upper end of Wilson Canyon Road, south of Wilson Canyon Saddle and east of the communications facilities. 945 Comment
  SBBG76976  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 4834 Los Angeles Cottonwood Cyn, right fork 200 Comment
  UC1495652  Pteridium aquilinum var. pubescens Robert T. Clausen 1963-4-6 63037 Los Angeles Solstice Canyon; Santa Monica Mts 35 Comment
  HSC89836  Pteris tremula L. L. Kiefer 1967-4-15 3277 Los Angeles San Gabriel Mountains, Monrovia Canyon, c. 1/8 mi above the falls. 579 Comment
  CAS-BOT-BC421195  Pterostegia drymarioides Geo. B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  UC557690  Pterostegia drymarioides Nell Murbarger 1936-4-1 142 Los Angeles e. side of isl. San Clemente Isl. Comment
  UCR197197  Pterostegia drymarioides Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 705 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA151003  Pterostegia drymarioides Peter H. Raven 1962-4-10 17225 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island. 488 Comment
  POM78694  Pycnanthemum californicum Albert J. Perkins 1912-10-20 s.n. Los Angeles Santa Anita Canyon Comment
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Feb 14 2008
  RSA0087046  Pycnanthemum californicum R. G. Swinney 2010-9-9 13795 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  SD230247  Pycnanthemum californicum Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: south Fork Alder Gulch 1676 Comment
  UC25277  Pycnanthemum californicum Dr. Voght 1896-1 Los Angeles Antelope Valley Comment
  SEINET10858152  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2580 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  UC1871036  Quercus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-28 3944 Los Angeles Transverse Ranges; Liebre Mountains region; W slope of Liebre Mountain, between West Liebre Lookout and the old Ridge Route Comment
  UCSB27959  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near comer of Hillcrest and North Hill Rd. north of Pomona, California 274 Comment
  UCD46917  Quercus X macdonaldii Robert F. Thorne 1966-9-15 36702 Los Angeles Santa Catalina Island: Cape Canyon near small reservoir; 320 Comment
  CLARK-A1528-5004  Quercus agrifolia John C. Roos 1937-4-18 1363 Los Angeles Live Oak Canyon Comment
  POM129222  Quercus agrifolia var. agrifolia George B. Grant 1900-3-15 s.n. Los Angeles Pasadena. Comment
  RSA596805  Quercus agrifolia var. agrifolia Tim S. Ross, J. Mark Porter 1995-5-4 8488 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA571667  Quercus berberidifolia Fay A. MacFadden 1931-7-8 3078 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SBBG11786  Quercus berberidifolia D. E. Breedlove 1961-5-5 Los Angeles 7.6 mi NNE of Soledad Cyn Rd on Hwy 6 609 Comment
  UC1135545  Quercus berberidifolia G. E. Sindel 1935-1-7 106 Los Angeles 1.25 mi se Quail Lake; Tejon Quad. 1097 Comment
  UCSB68623  Quercus berberidifolia Gross, LeRoy 2000-11-11 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland 365 Comment
  JEPS97690  Quercus chrysolepis Annetta M. Carter, Arthur Carter 1935-9-12 976 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  RSA530056  Quercus chrysolepis Tim S. Ross 1991-8-16 5850 Los Angeles San Gabriel Mountains, Horse Flats. 1713 Comment
  CAS-BOT-BC86364  Quercus dumosa Dr. H. E. Hasse 1891-11-15 s.n. Los Angeles Sierra Santa Monica Comment
  CAS-BOT-BC86377  Quercus dumosa D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Canyon; 1 mi inland; Santa Catalina Island 243 Comment
  CAS-BOT-BC86391  Quercus dumosa Herman Knoche 1919-6-24 858 Los Angeles Avalon, Catalina Island Comment
  RSA0043204  Quercus dumosa Tim S. Ross 1991-9-2 5918 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  RSA652868  Quercus durata var. gabrielensis Ron Martinolich 1991-4-7 24 Los Angeles Los Angeles, Griffith Park, Bee Rock Trail, from trail head of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.25 miles, along edge of trail. Comment
  UC1870290  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 299 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) Elev. 1000 feet. 304 Comment
  POM214398  Quercus durata var. gabrielensis H. A. Miller 1931-11-1 s.n. Los Angeles Foothills 1 mile E liveoak Canyon, San Gabriel Mts. 671 Comment
  POM259483  Quercus engelmannii J. R. Brown 1938-8-24 s.n. Los Angeles Pasadena. Comment
  RSA533066  Quercus engelmannii Lyman Benson 1947-5-2 12352 Los Angeles Indian Hill, Claremont. 427 Comment
  POM20906  Quercus lobata Fordyce Grinnell Jr. 1917-9-12 s.n. Los Angeles Pasadena. Comment
  UCR100570  Quercus lobata Dan S. Cooper 1997-10-12 s.n. Los Angeles San Gabriel Valley, City of Industry, just west of Brea Canyon Dr., 1/4 mi. north of Hwy I-60 165 Comment
  POM296403  Quercus pacifica Lyman Benson, Joseph Lanjouw 1953-5-2 15106 -a Los Angeles Catalina Island. North face of Swain Canyon, Whites Landing 366 Comment
  SBBG13442  Quercus pacifica E. R. Blakley 1962-10-6 5477 Los Angeles 0.25 mi below lower reservoir in Bullrush Cyn Comment
  CATA1949  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Santa Catalina Island: Head of small side canyon off Pebbly Beach Canyon 91 Comment
  SBBG31886  Quercus tomentella R. N. Philbrick 1964-6-12 B 64 -5 Los Angeles just E of Thirst Comment
  LA93205  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 sn Los Angeles 426 Comment
  RSA472410  Rafinesquia californica M. B. Dunkle 1929-10-20 2149 Los Angeles Howland's, Santa Catalina island. Comment
  UCD135334  Rafinesquia californica A. C. Sanders; Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26154 Los Angeles Western San Gabriel Mtns; Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  RSA399383  Ranunculus californicus R. S. Woglum 1930-5-10 s.n. Los Angeles North Hollywood Comment
  VVC3079  Ranunculus testiculatus Tim Thomas, P. J. MacKay 2015-5-10 6622 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA699328  Raphanus sativus Kenneth Beard s.n. Los Angeles Along Palisades Road Comment
  SEINET11261080  Raphanus sativus Keith Dobry 1991-6-13 D 722 Los Angeles Santa Monica Mts, Las Virgenes & Mulholland Hwy at Doka Univ, SW section.; 0 Comment
  POM199682  Rhamnus californica I. W. Clokey, Bonnie C. Templeton 1929-04 4442 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  POM2867  Rhamnus californica subsp. californica L. R. Abrams 1900-8-10 1021 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  CAS-BOT-BC59946  Rhamnus crocea Alice Eastwood 1928-6-15 15404 Los Angeles Claremont. Comment
  SDSU16126  Rhamnus crocea John Viggiano 2003-4-3 28 Los Angeles South Hills Park, Glendora. 1/5 mile south from restroom at park, along trail. 250 Comment
  LA207820  Rhamnus ilicifolia Carl Epling; M. Epling May 1925 sn Los Angeles Arroyo Seco Comment
  RSA632952  Rhamnus ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 546 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA651272  Rhamnus ilicifolia A. E. Hersh 1950-7-15 s.n. Los Angeles Topango [Topanga] Canyon about 3 miles from west end. 152 Comment
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May 29 2014
  POM9557  Rhamnus ilicifolia P. A. Munz 1920-3-10 3529 Los Angeles 1.5 mi. east of Claremont. 366 Comment
  SBBG108971  Rhamnus pirifolia S. A. Junak 1996-9-30 SCl 689 Los Angeles W side of Norton Cyn, just below rim of mesa 365 Comment
  UC869594  Rhus Louis C. Wheeler 1933-3-19 1553 Los Angeles just within mouth of San Gabriel Canyon; San Gabriel Mountains 243 Comment
  CAS-BOT-BC199070  Rhus aromatica W. R. Dudley; F. H. Lamb 1896-6-9 4412 Los Angeles Elizabeth Lake, Liebre Mts. Comment
  CAS-BOT-BC199073  Rhus aromatica Le Roy Abrams; E. A. McGregor 1908-6-19 320 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA233591  Rhus integrifolia R. F. Thorne 1970-3-5 39380 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  RSA535706  Rhus integrifolia T. S. Ross 1991-5-23 5504 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 8 Comment
  SBBG44674  Rhus integrifolia W. A. Wright 1931-2-19 Los Angeles Bannings Cyn, 0.33 mi from sea Comment
  RSA549574  Rhus ovata T. S. Ross 1992-4-27 6249 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA738073  Rhus ovata Carol Frazier 1966-5-20 s.n. Los Angeles San Rafel Hills 244 Comment
  SD253354  Rhus ovata R. G. Swinney 2011-11-3 15995 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from the trailhead in tosn of Sierra Madre (Mt. Wilson 7.5'Q) 548 Comment
  LA94271  Rhus trilobata Carl Epling; 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA549571  Rhus trilobata var. pilosissima T. S. Ross 1991-3-10 4211 Los Angeles Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  RSA584441  Ribes R. G. Swinney 1992-7-10 1857 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA476428  Ribes aureum var. gracillimum E. S. Spalding 1923-3-21 s.n. Los Angeles Exposition park, Los Angeles Comment
  SFV6204  Ribes californicum R. M. Muran 1974-2-12 16 Los Angeles Santa Monica Mountains Mandeville Canyon area, 3.5 miles south of Mulholland Drive. 427 Comment
  CAS-BOT-BC93106  Ribes californicum var. hesperium Fordyce Grinnell 1903-12-31 101 Los Angeles Mount Wilson Trail, Santa Anita Canon [Canyon]. 762 Comment
  UC455585  Ribes californicum var. hesperium I. J. Condit 1907-1-3 Los Angeles Mt. Lowe Pasadena Comment
  RSA796268  Ribes divaricatum var. parishii Brian C. Miller 1963-3-9 s.n. Los Angeles Whittier Narrows, San Gabriel River, Pico Rivera. 122 Comment
  RSA0008288  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  SEINET3151780  Ribes hesperium G. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon, southern Cal. 762 Comment
  CAS-BOT-BC173099  Ribes indecorum John Thomas Howell 1929-3-2 4100 Los Angeles Rocky soil of San Gabriel Wash, 2 miles s. of Azusa Comment
  RSA441472  Ribes indecorum Louis Greata 1901-04 1931 Los Angeles San Gabriel Mts. Comment
  SD143854  Ribes malvaceum var. malvaceum Scott D. White, Pam DeVries 1997-11-25 6036 B Los Angeles San Gabriel river Canyon; north of Azusa, below Morris Dam, just southeast of private orchard. 249 Comment
Read comments
Sep 25 2008
  RSA590589  Ribes malvaceum var. viridifolium Tim S. Ross, W. Appleby 1993-5-20 7191 Los Angeles Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle. 948 Comment
  UC1532977  Ribes montigenum Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38874 Los Angeles 1.2 mi se Dawson Saddle (near Lodgepole Picnic area at headwaters of Dorr Canyon, n slope Throop Peak, above Angeles Crest Hwy.); San Gabriel Mts., Angeles National Forest 2331 Comment
  CAS-BOT-BC6181  Ribes nevadaense George Bernard Grant; William Wheeler 1904-5-17 s.n. Los Angeles Mt. Wilson Comment
  CAS-BOT-BC219185  Ribes nevadense Robert F. Thorne; J. Dourley 1967-10-10 37365 Los Angeles 1.5 miles E of Dawson Saddle, San Gabriel Mountains, Angeles National Forest 2331 Comment
  UCR204213  Ribes nevadense R. G. Swinney 2001-9-16 8163 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  POM18360  Ribes quercetorum P. A. Munz 1923-6-9 6935 Los Angeles Canyon N of Pine Canyon, Liebre Mts. 1220 Comment
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Jun 19 2015
  RSA529200  Ribes roezlii var. roezlii Tim S. Ross, Steve Boyd 1991-7-24 5670 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA785492  Ricinus communis Doris Bowers 1967-10-4 114 Los Angeles Palos Verdes Pen. 305 Comment
  CAS-BOT-BC92171  Romneya coulteri var. coulteri S. B. Parish; W. F. Parish 1882-10-1 393 Los Angeles Santa Ana River. Comment
  CAS-BOT-BC92183  Romneya trichocalyx Theodore Payne 1938-10-1 s.n. Los Angeles Los Angeles. Comment
  RSA0092239  Rorippa curvipes var. truncata R. G. Swinney 2010-9-7 13703 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. Mostly N shore. 1683 Comment
  LA52070  Rosa californica W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA449698  Rosa californica Anstruther Davidson 1892-06 1829 Los Angeles Catalina Island. Comment
  UCR272842  Rosa californica R. G. Swinney 2011-6-1 14938 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
  RSA598927  Rubus ursinus Scott D. White 1997-3-12 4747 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCD114016  Rubus ursinus Louis C. Wheeler 1967-5-15 9594 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 434 Comment
  SBBG127527  Rumex conglomeratus M. L. Hoefs, S. A. Junak, M. Gay 1997-6-6 2788 Los Angeles upper Buffalo Springs reservoir 435 Comment
  SBBG131592  Rumex conglomeratus S. A. Junak 1999-7-16 SCa 1052 Los Angeles lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach Comment
  UC850617  Rumex salicifolius var. salicifolius F. R. Fosberg 1931-4-29 S 4708 Los Angeles Cottonwood Canyon mouth Santa Catalina Island 3 Comment
  RSA0011532  Rumex salicifolius var. salicifolius Orlando Mistretta, Christine Mistretta 2011-6-23 5732 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA547803  Rumex salicifolius var. salicifolius Tim S. Ross, Peter Fritsch 1990-6-20 3599 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  LA52195  Ruppia cirrhosa R. L. Armacost; 1960-7-12 1314 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  HSC78690  Salazaria mexicana James Henrickson, D. Soltz 1975-5-26 14678 Los Angeles 8 mi. E of Little Rock along Powerline Rd., 1 mi. N of Pearblossom Hwy. at crossing of Big Rock Creek 930 Comment
  SDSU21090  Salazaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east 1003 Comment
  UC25644  Salazaria mexicana Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  RSA279137  Salicornia virginica R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island. E. side of inner Catalina Harbor. 2 Comment
  RSA702250  Salix Gary D. Wallace 1985-02 2163 Los Angeles Gold Hill, backyard. Comment
  RSA604990  Salix exigua Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR108335  Salix exigua L. C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert, Antelope Valley. Vincinty of Una Lake, San Andreas Rift Zone 854 Comment
  UC1135106  Salix exigua var. hindsiana Jerome S. Horton 1935-7-18 211 Los Angeles above C.C.C. Camp Dalton Canyon; Pomona Quadrangle Comment
  OBI5715  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315 Comment
  RSA12346  Salix laevigata Fay A. MacFadden 1933-05 10999 Los Angeles Verdugo Mountains: Tujunga Wash, Stonehurst. Comment
  RSA586819  Salix laevigata Orlando Mistretta, Steve D. Boyd 1994-6-21 1387 Los Angeles Santiago Canyon, drainage northwest of Pacifico Mountain. 1585 Comment
  RSA9751  Salix lasiandra var. lasiandra Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mountains 427 Comment
  POM48310  Salix lasiolepis Philip A. Munz 1925-2-22 9343 Los Angeles Santa Susanna. Comment
  UCR125943  Salix lasiolepis A. C. Sanders, Mark Elvin 2002-6-19 25160 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR220176  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10311 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  UCR220180  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10307 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  RSA12369  Salix lasiolepis var. bigelovii Fay A. MacFadden 1931-04 3073 Los Angeles Verdugo Mountains: Tujunga Canyon. Comment
  CAS-BOT-BC128489  Salix lasiolepis var. lasiolepis J. Ewan 1931-2-2 4018 Los Angeles Along river banks, Rio Hondo River near Downey Comment
  LA52063  Salix lucida subsp. lasiandra Carl Hedin; Joseph Andorfer Ewan 1932-6-28 7673 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  RSA67057  Saltugilia splendens subsp. grantii Verne Grant, Alva Grant 1951-6-11 16032 Los Angeles Near Hwy 2, several miles beyond Red Box Ranger Station. Comment
  RSA145145  Salvia apiana Alice Ann Webb 1961-2-28 773 Los Angeles Padua Hills, side road off parking lot, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel. 427 Comment
  RSA145216  Salvia apiana Alice Ann Webb, R. Heald 1961-3-21 791 Los Angeles Johnson's Pasture, Claremont. San Gabriel Mt. Range, San Gabriel drainage area. 457 Comment
  UCD125440  Salvia apiana Daryl Koutnik 1978-6-3 518 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCR145180  Salvia apiana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCLA69782  Salvia apiana George R. Smart 1952-7-13 75 Los Angeles 12.4 mi from Castaic (Castaic-Lake Hughes Road) 457 Comment
  POM18195  Salvia columbariae P. A. Munz 1923-4-10 6478 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA0091120  Salvia columbariae R. G. Swinney 2010-4-13 12182 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
  UC1871143  Salvia columbariae T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4794 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
  UC1871157  Salvia columbariae T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4934 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UCR213381  Salvia columbariae Dan S. Cooper 2010-3-29 20100312- 18 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SFV21880  Salvia dorrii L. L. Zung 2011-5-17 9 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  RSA250614  Salvia dorrii var. pilosa Robert F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39551 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1159 Comment
  UCD125532  Salvia dorrii var. pilosa Ira L. Wiggins 1966-4-15 20588 Los Angeles immediately east of J.F.L. Motel, Pearblossom. Comment
  SDSU7431  Salvia leucophylla D. F Howe 1949-5-29 1985 Los Angeles Santa Monica Mts., 457 Comment
  SBBG6503  Salvia mellifera H. and M. Dearing 1938-5-22 1942 Los Angeles Decker Ranch Rd Comment
  UC147937  Salvia mellifera C. F. Baker 1909-5-15 5321 Los Angeles San Antonio Canyon; Claremont Comment
  UCD125594  Salvia mellifera Geoffrey Levin 1974-4-27 37 Los Angeles San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains. South slope. 579 Comment
  UCR258784  Salvia mellifera R. G. Swinney 2010-5-25 12969 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 of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA654213  Sambucus caerulea Valerie L. Soza, LeRoy Gross 2000-5-23 955 Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  RSA477572  Sambucus mexicana Howard Mullins 1931-3-11 s.n. Los Angeles Oakwilde. Comment
  RSA0017027  Sambucus mexicana W. C. Merrill 1897-07 s.n. Los Angeles Los Angeles. Comment
  UCR258827  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-23 12345 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA94336  Sambucus nigra subsp. canadensis M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC519950  Sanguisorba minor subsp. muricata Louis C. Wheeler 1933-7-3 1891 Los Angeles Thompson Wash near La Verne; Thompson Wash near La Verne 377 Comment
  POM158327  Sanicula arguta M. B. Dunkle 1928-3-31 1775 Los Angeles Santa Catalina Island: Campo Blanco [El Rancho Escondido]. Comment
  SBBG39157  Sanicula arguta E. R. Blakley 1963-4-7 5540 Los Angeles Avalon Terrace on S side of Avalon Valley 30 Comment
  SD52847  Sanicula arguta Peter H. Raven 1962-4-9 17150 Los Angeles San Clemente Island, rocky grassland near barracks, Wilson Cove 60 Comment
  UC55286  Sanicula arguta J. H. Barber 1897-3-28 115 Los Angeles Santa Monica Forestry Station Comment
  UCR193427  Sanicula arguta Dan S. Cooper 2008-3-28 s.n. Los Angeles San Gabriel Valley, Summitridge Park, Diamond Bar, north side of Grand Ave., just west of San Bernardino Co. line 356 Comment
  RSA534062  Sanicula arguta T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5260 -a Los Angeles San Clemente Island: westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336 ) marker, 1800ft SE of Malo Knoll (1396 )) Beginning of drainage. 386 Comment
  UCR282224  Sanicula bipinnata Dan S. Cooper 2016-3-31 316- 15 Los Angeles Western Transverse Range; Santa Monica Mtns., Los Angeles, Griffith Park, north-facing east of Fern Canyon 197 Comment
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA595421  Sanicula crassicaulis Mark Hoefs, Robert F. Thorne 1996-4-6 2643 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SBBG32026  Sanicula crassicaulis R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -313 Los Angeles Descanso Cyn 91 Comment
  UCR48958  Santolina chamaecyparissus A. C. Sanders 1987-7-22 7166 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SD69005  Satureja douglasii Robert F. Thorne, D. Propst 1968-5-28 37647 Los Angeles Santa Catalina Island, middle Bulrush Canyon 244 Comment
  CDA31247  Schismus barbatus M. O'Brien 2010-5-16 s.n. Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA339638  Schismus barbatus R. F. Thorne, M. Z. Thorne 1980-3-23 54004 Los Angeles Foothills of San Gabriel Mountains: Johnson's Pasture above Claremont. 610 Comment
  UCR94667  Schoenoplectus acutus var. occidentalis A. C. Sanders, E. J. Lott 1993-5-6 13989 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  SEINET7591453 Image available Schoenoplectus californicus Louis C. Wheeler 1946-1 6221 Los Angeles San Gabriel: Rio Hondo, .25 mile N of San Gabriel Boulevard Comment
  RSA602291  Schoenoplectus maritimus R. G. Swinney 1994-8-1 3143 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin. N side of water margin. 366 Comment
  SFV12569  Scirpus acutus var. occidentalis M. H. Grayum 1977-11-24 876 Los Angeles San Fernando Valley Sepulveda Basin. Along Los Angeles River, between dam and Burbank Blvd. 207 Comment
  CAS-BOT-BC110939  Scirpus microcarpus George B. Grant 1902-9-1 5260 Los Angeles Oak Knoll-Pasadena Comment
  JEPS79982  Scirpus microcarpus C. B. Clokey, I. W. Clokey and B. C. Templeton 1930-5-13 4618 Los Angeles Bouquet Canyon Bouquet Canyon (marsh) 450 Comment
  LA51844  Scrophularia californica subsp. californica M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0068305  Scutellaria mexicana R. G. Swinney 2010-5-12 12709 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA567299  Scutellaria siphocampyloides Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3974 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  SFV5411  Scutellaria siphocampyloides J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Hidden Springs Picnic Area on Angeles Forest Highway at Mill Creek, north of La Canada. 975 Comment
  UC534828  Scutellaria siphocampyloides Victor Duran 1933-7-8 3503 Los Angeles Horse Flats; San Gabriel Mountians, Horse Flats 1676 Comment
  UCR238645  Scutellaria siphocampyloides Anuja Parikh, Nathan Gale 2010-6-18 3337 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 Comment
  RSA445367  Scutellaria tuberosa Robert Gustafson, Gary D. Wallace 1982-4-14 2502 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  UCR192809  Secale cereale T. B. Salvato 2008-4-25 3345 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  RSA0081665  Sedum spathulifolium Scott D. White, Justin M. Wood 2009-5-6 12632 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  RSA613292  Selaginella asprella F. Raymond Fosberg, J. Ewan 1931-8-13 4883 Los Angeles San Gabriel Mountains. Islip Trail, near Islip-Hawkins divide. 2287 Comment
  LA200017  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-26 1787 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  SBBG31230  Selaginella bigelovii R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles near mouth of Hamilton Cyn NW of Avalon 22 Comment
  UC62416  Selaginella bigelovii J. H. Barber 1897-3-26 Los Angeles Santa Monica Canyon Comment
  LA32047  Senecio flaccidus var. douglasii Henry J. Thompson; 1958-9-8 1804 Los Angeles Santa Monica Mountains, Franklin Canyon, 1 mi S of Mulholland Drive 243 Comment
  SDSU482  Senecio flaccidus var. douglasii D. F. Howe 1951-10-7 2163 Los Angeles Mandeville Canyon, Santa Monica Mts. 247 Comment
  UCR124602  Senecio flaccidus var. douglasii B. C. Templeton 1932-8-26 5116 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SEINET3148748  Senecio lyonii G. B. Grant, W. Wheeler 1904-4-21 1193 -A Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC729527  Senecio lyonii Carl B. Wolf 1932-5-14 3630 Los Angeles between Avalon Pebbly Beach; Santa Catalina Island 30 Comment
  RSA674721  Senecio mikanioides Scott D. White, Pam DeVries 2000-5-18 7903 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA762142  Senecio vulgaris Orlando Mistretta, Christine Mistretta 2008-5-15 3063 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  SEINET10569486  Sequoia sempervirens David B. Dunn 1939-10-18 Dunn UMO 46522 Los Angeles Cultivated plant growing along Sunset Blvd. near Beverly Hills Hotel. Beverly Hills, Calif. 213 Comment
  CAS-BOT-BC243578  Setaria parviflora Dr. Davidson 1894-11-1 s.n. Los Angeles Streets of Los Angeles Comment
  LA8985  Setaria parviflora J. A. Ewan; 1932-7-11 7470 Los Angeles Ingraham St Comment
  UCR206479  Silene antirrhina R. G. Swinney 2008-5-12 8842 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SBBG31440  Silene gallica R. F. Thorne 1966-4-5 Los Angeles Cape Cyn 274 Comment
  RSA592197  Silene gallica L. C. Wheeler 1967-4-9 9185 Los Angeles San Gabriel Canyon, Canyon Inn. Comment
  RSA592301  Silene gallica L. C. Wheeler 1967-5-13 9526 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  RSA0065442  Silene laciniata subsp. major Mary H. Ward 1970-4-19 LASCA- 935 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena. 304 Comment
  RSA654516  Silene laciniata subsp. major Brian McColgan 1988-5-14 13 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 1067 Comment
  UCR98741  Silene lemmonii Steve Boyd, Lauren Raz 1997-5-1 9667 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  SEINET179626  Silene verecunda subsp. platyota Victor Duran 1933-7-24 3530 Los Angeles Buckhorn San Gabriel Mountains. 1981 Comment
  POM18117  Silene verecunda subsp. platyota P. A. Munz 1941-11-13 6842 Los Angeles Vincent gulch 1981 Comment
  RSA250687  Silybum marianum R. F. Thorne 1971-3-31 41460 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA12403  Sinapis arvensis C. B. Wolf 1934-4-11 5615 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  CAS-BOT-BC75088  Sisymbrium altissimum Geo. L. Moxley 1914-7-23 s.n. Los Angeles Highland Park. Comment
  SD37961  Sisymbrium altissimum Edith A. Purer 1931-3-8 1542 Los Angeles Comment
  UCR168322  Sisymbrium irio Elizabeth Crow 1929-2-10 154 Los Angeles San Gabriel Valley, Crow Ranch, Glendora 305 Comment
  CAS-BOT-BC75232  Sisymbrium irio C. W. Tilforth 1970-1-27 246 Los Angeles Los Angeles County Fairgrounds, south of La Verne. Comment
  RSA592152  Sisymbrium officinale L. C. Wheeler 1967-5-7 9281 Los Angeles Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon 609 Comment
  RSA0085346  Sisymbrium orientale R. G. Swinney 2010-5-4 12527 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  UCR189690  Sisymbrium orientale R. G. Swinney 1998-7-30 6577 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  RSA0110777  Sisymbrium orientale Steven A. Junak 2000-5-18 SCa- 1302 Los Angeles Santa Catalina Island. E end of beach at Parsons Landing. 3 Comment
  POM9526  Sisyrinchium bellum Philip A. Munz, R. D. Harwood 1920-5-17 3969 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA366927  Sisyrinchium bellum Gus Gluechert 1937-5-3 s.n. Los Angeles Culver City. Comment
  IRVC27303  Solanum americanum A. C. Sanders, Mark Elvin 2003-8-7 27162 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  UCR214644  Solanum americanum A. C. Sanders, Dan S. Cooper 2010-3-12 37380 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  LA210405  Solanum douglasii Nesta Hutchinson; 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0031805  Solanum douglasii Geraldine Dodd 1992-5-25 024 Los Angeles 2 miles north of Santa Anita Canyon Rd. from Sturtevant Dr. intersection. 457 Comment
  RSA660308  Solanum douglasii Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 44 Los Angeles 4.9 miles past the Pasadena city limits, a pull off on the left side of road as one is going up mountain. Comment
  UC884851  Solanum douglasii Ezra C. Knopf 1922-1-24 278 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon Comment
  POM8503  Solanum douglasii Philip A. Munz, R. D. Harwood 1920-5-13 3935 Los Angeles Cold Water canyon. 305 Comment
  RSA0020267  Solanum douglasii A. E. Hersh 1950-7-9 s.n. Los Angeles Rindge and Rees Ave., Playa del Rey. 15 Comment
  NY821434  Solanum nigrum H. E. Hasse 07 1888 4170 Los Angeles Los Angeles Comment
  CAS-BOT-BC156507  Solanum umbelliferum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards [Canon] Canyon, San Gabriel Mountains Comment
  CAS-BOT-BC83649  Solanum umbelliferum P. H. Raven; R. F. Thorne 1964-5-7 19003 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  RSA0040462  Solanum umbelliferum R. G. Swinney 2010-5-11 12647 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  SBBG55465  Solanum umbelliferum S. Michael 1967-5-12 28 Los Angeles Pomona College Wash, Claremont near San Bernardino county line, S of US Hwy 66 335 Comment
  NY820378  Solanum xanti I. W. Clokey 04 1929 4432 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SEINET11801799  Solidago confinis J. F. Bright, Wyman, C. 1932-1 7973 Los Angeles Hollywood Comment
  LA209948  Solidago spectabilis Arthur C. Gibson; Tarja Sagar 2005-9-25 5101 Los Angeles Comment
  RSA474078  Sonchus asper F. R. Fosberg 1931-3-24 S- 4340 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 35 Comment
  CATA855  Sonchus oleraceus Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1664 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA647870  Sonchus oleraceus LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 236 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  SBBG12614  Sonchus oleraceus P. H. Raven 1962-4-9 17139 Los Angeles near barracks, Wilson Cove 60 Comment
  UCR259586  Sonchus oleraceus R. G. Swinney 2010-4-15 12225 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA630376  Sonchus oleraceus L. C. Wheeler 1967-5-15 9597 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  CAS-BOT-BC236514  Sorghum Peter H. Raven 1959-3-1 13816 Los Angeles Vermont Canyon, Griffith Park, Santa Monica Mountains 243 Comment
  SBBG59120  Sorghum halepense M. N. Ackley -May-1928 15 Los Angeles southwest flats, Los Angeles Comment
  UC40223  Sorghum halepense J. Burtt Davy October, 1896 2855 Los Angeles Pomona Comment
  UCD92775  Sorghum halepense M. Vincent 1963-5-6 331 Los Angeles Geyser St. just south of Vanowen St. in Reseda. W.M.C.A. property. Comment
  OBI69412  Spartium junceum Patricia A. Krueger 1994-5-11 17 Los Angeles San Gabriel Mts, .7 mi on 2N24 from hwy 39 610 Comment
  POM349193  Spartium junceum E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  UCR259055  Spartium junceum R. G. Swinney 2010-6-21 13302 Los Angeles San Gabriel Mountains, 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail 951 Comment
  SD252308  Spergularia bocconi Steven A. Junak 2000-5-19 Sca 1326 Los Angeles Santa Catalina Island: on W side of 1st ridge W of Twin Rocks, ca. 0.44 mile SE of Goat Harbor. 285 Comment
  UCR126732  Spergularia bocconi A. C. Sanders, Andy Thomson 2003-4-15 26004 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  RSA251511  Spergularia bocconi K. Thorne 1973-4-11 42799 -a Los Angeles San Clemente Island. Plateau in middle Ranch area head of Middle Canyon Ranch Canyon 427 Comment
  CAS-BOT-BC390326  Spergularia macrotheca var. macrotheca Peter H. Raven; Henry J. Thompson 1959-6-4 14342 Los Angeles Santa Monica Mountains. Point Dume 12 Comment
  SDSU14841  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
  RSA0098582  Spergularia villosa F. W. Peirson 1923-4-8 3449 Los Angeles San Clemente Island, back from Wilsons Cove. Comment
  SEINET3150438  Sphaerostigma micranthum G. B. Grant 1233 Los Angeles Pasadena Comment
  UCR161211  Sporobolus airoides T. B. Salvato, Melissa Clemons 2005-9-27 1238 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UC519724  Stachys ajugoides var. rigida Joseph Andorfer Ewan 1932-5-19 7527 Los Angeles Ballona Marshes Playa del Rey Comment
  RSA0116461  Stachys albens R. G. Swinney 2011-9-22 15661 Los Angeles San Gabriel Mountains; Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA158240  Stachys albens David P. Gregory 1961-8-10 481 Los Angeles Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains. Comment
  UCSB29309  Stachys albens Hook, J. 1972-5-27 Los Angeles Bouquet Canyon Rd; 14.6 m. east of junction with Sand Canyon Rd; Angeles National Forest 518 Comment
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May 11 2016
  RSA264689  Stachys bullata Louis C. Wheeler 1933-5-5 1708 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA9727  Stachys rigida subsp. quercetorum Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  SBBG126888  Stachys rigida var. quercetorum A. Parikh, N. Gale 2011-5-12 3384 Los Angeles Chino Hills, Upper Sonome Cyn, 1.1 km S of Tonner Cyn 386 Comment
  UCR141177  Stanleya pinnata June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Sycamore Flat campground, Big Rock Creek 1311 Comment
  SBBG96994  Stellaria media S. Boyd with T. Ross, L. Arnseth 1990-4-8 4393 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCD99388  Stellaria media Jack Delaini 1974-2-14 19 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 457 Comment
  SD114761  Stephanomeria cichoriacea Wayne P. Armstrong 1982-10-17 Los Angeles San Gabriel Moiuntains, South fork of Big Rock Creek (along South Fork Trail) 1700 Comment
  UCR162054  Stephanomeria diegensis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA474191  Stephanomeria diegensis Robert Gustafson 1980-8-29 1871 Los Angeles Ballona Wetlands, Area 3. Confined to a samll relict strip of coastal strand near the jct of Lincoln Blvd. and the Ballona Creek Channel of Area 3. Comment
  RSA225332  Stephanomeria exigua subsp. coronaria R. F. Thorne, C. W. Tilforth 1971-6-29 40674 -a Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  RSA474194  Stephanomeria exigua subsp. coronaria G. J. Hollenberg 1928-7-10 s.n. Los Angeles Between del Rey and El Segundo