Search Results — 2000 specimen records retrieved (1583 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
  POM310449  Abies concolor Margaret Hardinge 1945-10-14 118 Los Angeles San Antonio Canyon 1860 Comment
  POM735  Abronia maritima M. Hitchcock 1918-7-3 8 Los Angeles near mouth of Topanga Canyon Comment
  RSA248884  Abronia maritima Robert F. Thorne 1973-4-12 42933 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 5 Comment
  SEINET3134798  Abronia pogonantha R. G. Robertson 1974-4-27 225 Los Angeles Corner of Rawhide and 166 St. E, Lovejoy Buttes, Antelope Valley, 15.3 air mi ENE Palmdale 853 Comment
  CAS-BOT-BC229376  Abronia umbellata Le Roy Abrams 1901-4-1 1190 Los Angeles Ballona Harbor Comment
  RSA126739  Abronia umbellata Peter H. Raven 1959-3-14 13858 Los Angeles just E of Zuma Beach, Point Dume 8 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
  RSA710282  Acacia cyclops A. C. Sanders, Lee Jones 2005-4-8 29367 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA659155  Acacia longifolia Scarlett Mellin 1994-5-28 27 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive. Comment
  UCR177134  Acacia longifolia Joseph M. Keefe 2001-1-19 30946 Los Angeles Transverse Ranges; Verdugo Mts region; San Rafael Hills, south by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles 305 Comment
  UCR51318  Acacia saligna A. C. Sanders 1988-2-3 7599 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR197744  Acamptopappus sphaerocephalus var. hirtellus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 108 Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  CAS-BOT-BC331572  Acer macrophyllum K. Kneen 1933-4-29 s.n. Los Angeles Topanga canyon Comment
  LA91295  Acer macrophyllum A. M. Johnson; 1927-11-11 2695 Los Angeles Santa Monica Mountains, Los Angeles River, Griffith Park Comment
  RSA599323  Acer macrophyllum Steve D. Boyd, Lauren Raz 1997-3-26 9378 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  UCR219440  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCSB32419  Acer macrophyllum Bonquet, Jacqueline 1960-8-16 Los Angeles Switzer's Camp, Angeles National Forest, San Gabriel Mts. 1066 Comment
  SBBG127591  Acer negundo A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Rio Hondo at Rancho Lujan, between Montebello and S El Monte, E side of San Gabriel Blvd, SE of Darlington St intersection 61 Comment
  RSA0104646  Achillea millefolium R. G. Swinney 2011-5-6 14605 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
  RSA702081  Achillea millefolium Scott D. White, Pam DeVries 2004-5-18 10446 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA355905  Achillea millefolium var. californica R. F. Thorne 1975-9-3 47372 Los Angeles Santa Catalina Island. Near Blue Cavern Point 15 Comment
  RSA660107  Achnatherum coronatum Orlando Mistretta 1992-6-12 568 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC912642  Achnatherum coronatum Herbert L. Mason 1926-4-26 2950 Los Angeles Pocuima Wash; Upper Road Comment
Read comments
Feb 17 2015
  UCR183573  Achyrachaena mollis A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33533 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  CAS-BOT-BC29818  Achyrachaena mollis H. E. Hasse 1888-5-1 s.n. Los Angeles unspecified Comment
  CAS-BOT-BC204757  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 115 Los Angeles In area east of Wilson Cove area. San Clemente Island Comment
  CAS-BOT-BC204781  Acmispon argophyllus var. argenteus Geo. B. Grant 1906-9-1 7162 Los Angeles Sta [Santa] Catalina Island Comment
  CATA238  Acmispon argophyllus var. argenteus Mark L. Hoefs, A. Douglas Propst 1973-5-4 234 Los Angeles Santa Catalina Island: Lower Middle Canyon 144 Comment
  JEPS55403  Acmispon argophyllus var. argenteus R. L. Pendleton 1909-7-4 1400 Los Angeles Near Sugar Loaf, Santa Catalina Island. Comment
  SD53040  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-22 17843 Los Angeles Santa Catalina Island, Middle Ranch 213 Comment
  SD75504  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-4 7252 Los Angeles San Clamente Island.Dry slope, China Point, Pyramid Cove. Comment
Read comments
Apr 20 2016
  SBBG3433  Acmispon brachycarpus R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  LA91430  Acmispon glaber var. glaber Bruce Douglas Clayton; Greg Shaw 1972-3-30 30 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak 614 Comment
  CAS-BOT-BC227787  Acmispon grandiflorus var. grandiflorus Timothy S. Ross; Steve Boyd 1994-5-10 7697 Los Angeles Liebre Mountains. 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 Mtn summit 890 Comment
  SD45470  Acmispon maritimus Robert L. Dressler 1949-4-23 695 Los Angeles Southern slope of eastern Santa Monica Mountains 213 Comment
  CATA1566  Acmispon micranthus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2834 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  SBBG32081  Acmispon strigosus R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -198 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  SFV1848  Acmispon strigosus H. L. Bauer 1941-3-23 667 Los Angeles El Segundo sand dunes. 30 Comment
  RSA471678  Acourtia microcephala F. R. Fosberg 1931-5-21 s 4943 Los Angeles Howlands Landing, Santa Catalina Island. 20 Comment
  RSA177873  Acourtia microcephala R. F. Thorne, P. Everett 1965-5-12 34597 Los Angeles Catalina Canyon, at upper end; Santa Catalina Island 244 Comment
  RSA657357  Adenostoma fasciculatum L. Yamanaka 1979-6-3 124 Los Angeles Verdugo Mountains Region: 1/4 mile east of Glendale College Administration Building, Glendale. 457 Comment
  SEINET2442363  Adenostoma fasciculatum Bradley J Kayl, Jon ; Deren ; John 1994-5-12 37 Los Angeles Santa Monica Mtns. Tapia park. Malibu. Comment
  UCR256249  Adenostoma fasciculatum R. G. Swinney 2010-3-22 12081 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UC1127743  Adenostoma sparsifolium A. D. Gifford 1934-4-26 172 Los Angeles 3 mi. w. Castro Peak; Triunfo Pass Quad. Comment
  RSA0092269  Adiantum capillus-veneris R. G. Swinney 2010-9-13 13818 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
  RSA729967  Adiantum capillus-veneris R. G. Swinney, D. W. Larson 1999-5-15 7147 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  UCR243006  Adiantum capillus-veneris R. G. Swinney 2009-8-6 11508 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA0073130  Adiantum jordanii Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 29 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  RSA545280  Adiantum jordanii D. Propst, Mark L. Hoefs 1973-2-5 5 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  RSA687688  Adiantum jordanii May N. Ackley 1931-3-8 10 Los Angeles Santa Susana Pass. Comment
  SBBG133141  Adiantum jordanii S. A. Junak 1996-4-13 SCI- 322 Los Angeles first cyn S of Bryce Cyn, N-facing cyn wall 12 Comment
  UCR53016  Aegilops triaristata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR102382  Aesculus californica L. C. Wheeler 1973-6-20 s.n. Los Angeles San Gabriel Mtns, Chaney Trail, south side Sunset Ridge, by Millard Canyon 555 Comment
  SFV20435  Ageratina adenophora S. Kimball 1999-4-30 52 Los Angeles Santa Susana Mountains O'Melveny Park, nature trail. 430 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
  POM6208  Agoseris grandiflora var. grandiflora Fred Cox 1916-4-15 s.n. Los Angeles Mts above Claremont. Johnson's Pasture. Comment
  RSA229722  Agoseris retrorsa R. F. Thorne 1969-7-2 38202 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  SBBG66282  Agoseris retrorsa R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  POM6195  Agoseris retrorsa J. B. Walden 1916-5-14 s.n. Los Angeles San Antonio Canon Comment
  RSA95120  Agoseris retrorsa F. W. Peirson 1919-5-14 2764 Los Angeles East trail to Mount Lowe. 1066 Comment
  SEINET14412058  Agrostis R. G. Swinney 2008-1 9237 Los Angeles Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  UC1169778  Agrostis exarata P. C. Everett and E. K. Balls 1960-5-30 24133 Los Angeles 2.5 mi from Azusa; San Gabriel Canyon 243 Comment
  UCR186673  Agrostis viridis T. B. Salvato, Sarah Flack 2007-8-8 3029 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  SD133107  Albizia distachya Steve Morgan 1991-3-3 Los Angeles San Dimas, SW corner of San Dimas Ave & Arrow Hwy. Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  RSA78144  Aliciella lottiae Verne Grant, Alva Grant 1953-4-25 18430 Los Angeles Open desert 11.0 miles west of hywy 395 on Pearblossom road. 915 Comment
  RSA782804  Alisma plantago-aquatica A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA727538  Allium fimbriatum var. fimbriatum R. G. Swinney 1998-5-16 6084 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  RSA765045  Allium haematochiton Doris Bowers 1957-3-10 845 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA410094  Allophyllum glutinosum Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  UC1930052  Allophyllum glutinosum Scott D. White, Michael Honer 2003-6-23 9579 Los Angeles NEWHALL AREA: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. Comment
  UCR149773  Allophyllum glutinosum Scott D. White, Pam Devries 2004-5-18 10433 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA410065  Allophyllum glutinosum Geo L. Moxley 1915-5-31 337 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  SEINET2444452  Allophyllum glutinosum Leigh A. Johnson, J. Mark Porter 1997-5-6 97 -085 Los Angeles Santa Monica Mountains Natl. Recreation Area. Tuna Canyon Rd: at mile marker 3.59, where a pullover area exists and drainage pipe runs under road. (0.5 miles from jct of Fernwood Pacific Rd., which becomes Tuna Cyn. Rd., and Topanga Cyn. Blvd.). 300 Comment
  HSC31659  Alnus rhombifolia Thomas E. Higley 1974-4-20 23 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA669280  Alnus rhombifolia LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  SEINET10481949  Alyssum alyssoides Robert F. Thorne, Mae Z. Thorne 1969-7-9 Thorne 38473 Los Angeles San gabriel mts, angeles nat'l forest: dry, open, gravelly s facin slope of Table mt. Above big pines ranger station; fls deep purple. 2118 Comment
  SEINET10481955  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38261 Los Angeles San gabriel mts., Angeles nat'l forest: open, dry coulter pine forest at upper Chilao campground. 1615 Comment
  SBBG112923  Amaranthus albus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-10-22 SCa 825 Los Angeles Cherry Cove near buildings at Boy Scout Camp Comment
  CDA35672  Amaranthus albus Michael O Brien 2011-10-2 s.n. Los Angeles Malibu; El Pescador State Beach. 0 Comment
  SD107854  Ambrosia chamissonis Larry DeBuhr, Gary Wallace 1972-9-4 723 Los Angeles San Clemente Island, sand at West Cove on northwest end Comment
  POM4808  Ambrosia confertiflora I. M. Johnston 1920-1-1 s.n. Los Angeles Arcadia, along Huntington Drive. 152 Comment
  CHSC99195  Ambrosia psilostachya John C. Dittes; Rudolph A. Dittes 2006-10-30 1422 Los Angeles South Coast Subregion; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  UCR24361  Ambrosia psilostachya John C. Roos 1942-9-28 1716 Los Angeles Beverly Blvd., Los Angeles 122 Comment
  RSA307082  Ambrosia psilostachya Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1924 Los Angeles Between Walnut and Covina, near State school. Comment
  RSA91339  Amorpha californica var. californica Joseph A. Ewan 1932-6-12 7370 Los Angeles San Gabriel Mountains: 1 mi above North Fork Camp, N.F. Tujunga Creek. 976 Comment
  RSA499925  Amsinckia intermedia Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA499963  Amsinckia intermedia L. C. Wheeler 1934-3-23 2461 Los Angeles San Dimas Canyon, San Gabriel Mts. 427 Comment
  RSA755971  Amsinckia intermedia Orlando Mistretta, Christine Mistretta 2008-4-4 2306 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
  SEINET12519054  Amsinckia spectabilis J. H. Barber 1897-1 51 Los Angeles Santa Monica Canon Comment
  RSA0091059  Amsinckia spectabilis var. sancti-nicolai P. A. Munz 1923-4-11 6771 Los Angeles San Clemente Island: low shore on west coast. Comment
  RSA187753  Anagallis arvensis Robert F. Thorne 1966-4-6 35890 Los Angeles Santa Catalina Island. Above Moonstone Cove. 15 Comment
  UCR9394  Andropogon glomeratus D. H. Wilken 1965-11-1 584 Los Angeles San Gabriel Mtns., North Fork of the San Gabriel River c. 5 mi north of the West Fork confluence Comment
  CAS-BOT-BC137815  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  UC54952  Anemopsis californica H. P. Chandler 1902-9-9 4038 Los Angeles Ballona Marsh Comment
  POM11579  Anisocoma acaulis Philip A. Munz 1921-6-18 4583 Los Angeles San Antonio Mountains, head of Swartout Valley. 2072 Comment
  UCR194310  Anisocoma acaulis R. G. Swinney 1999-5-1 7090 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UC831198  Anthemis cotula Ezra C. Knopf 114 Los Angeles Santa Catalina Island Comment
  POM6272  Antirrhinum coulterianum A. Lucille Reed 1908-5-2 5 Los Angeles Claremont. 100 Comment
  RSA354840  Antirrhinum coulterianum N. C. Cooper 1945-5-1 2245 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA683180  Antirrhinum coulterianum LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1101 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
  SBBG83174  Antirrhinum coulterianum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SBBG119070  Antirrhinum multiflorum S. D. White 2004-7-28 10665 Los Angeles Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy (Condor Pk: T2N R12W S8) 976 Comment
  UC1018206  Antirrhinum multiflorum J. Warren 1952-5-5 Los Angeles Mulholland Drive 457 Comment
  UCR133572  Antirrhinum multiflorum Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles San Gabriel Mountains, [near George's Gap] head of Long Canyon 1098 Comment
  CATA468  Antirrhinum nuttallianum subsp. subsessile Sara L. Crockett, Steve Junak 1997-3-27 610 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope 42 Comment
  UC455550  Antirrhinum nuttallianum subsp. subsessile I. J. Condit 1910-6-28 Los Angeles Avalon Avalon, Santa Catalina Island; Santa Catalina Island Comment
  LA204704  Aphanisma blitoides Jonathan Sauer; D. Johnson 1969-5-10 4501 Los Angeles San Clemente Island, N of Eel Point, central west coast Comment
  SD239692  Aphanisma blitoides A. C. Sanders 2010-5-7 38337 Los Angeles South Coast: Palos Verdes Peninsula near Los Angeles city boundary (San Pedro 7.5'Q) 29 Comment
  IRVC29577  Apiastrum angustifolium A. C. Sanders 2003-4-29 26185 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  POM50356  Apiastrum angustifolium L. R. Abrams 1901-4-6 1414 Los Angeles Verdugo Hills Comment
  RSA779254  Apiastrum angustifolium Pam De Vries 2011-4-22 7759 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road 548 Comment
  UC61533  Apiastrum angustifolium Ernest Braunton June 1903 889 Los Angeles Glendale to Burbank Comment
  UCSB4553  Apiastrum angustifolium Foster, R. 1937-3-5 Los Angeles Mills Ave., Claremont Comment
  UCR51800  Apocynum cannabinum Woodward 1933-1 s.n. Los Angeles El Segundo 40 Comment
  RSA0125858  Arabidopsis thaliana Orlando Mistretta, Christine Mistretta 2008-5-16 3089 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon 1002 Comment
  RSA276090  Arctostaphylos catalinae Gary D. Wallace, Mark Hoefs 1975-3-23 1412 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 411 Comment
  RSA626815  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20198 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA634806  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20428 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA706430  Arctostaphylos glandulosa subsp. mollis Tim Thibault, K. E. Olshewsky 2004-5-22 278 Los Angeles fire road off Hwy. 2 910 Comment
  SJSU2311  Arctostaphylos glandulosa subsp. mollis H. A. Jensen 1933-3-20 Los Angeles E Fork, San Dimas Canyon, Angeles Forest 1463 Comment
  UC1120247  Arctostaphylos glandulosa subsp. mollis A. Lewis Feb 1934 255 Los Angeles head of San Francisquito Canyon Angeles National Forest, Elizabeth Lake Quadrangle Comment
  CAS-BOT-BC39337  Arctostaphylos glauca LeRoy Abrams 1901-4-13 1501 Los Angeles Wilson's Trail 609 Comment
  RSA631441  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20410 Los Angeles Road to Pacifico Mountain, 10.4 km east of Mill Creek Summit. 1760 Comment
  RSA631453  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16039 Los Angeles Ridge Route, 12 km south of Liebre Gulch turnoff. 950 Comment
  RSA631523  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15657 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631594  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15961 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA654358  Arctostaphylos glauca Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 991 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. 838 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
  UCR266198  Arctostaphylos glauca David J. Keil 1980-3-28 13739 Los Angeles San Gabriel Mtns., Lower Shake campground near Lake Hughes 1311 Comment
  LA93204  Arctostaphylos glauca Kei Nakai; 1975-11-28 TCSP 154 -75 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, Topanga Canyon State Park, along fire road 30. 426 Comment
  RSA634697  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20299 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA634762  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22040 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634902  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20296 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635088  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20441 Los Angeles Rd to Sulpher Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1650 Comment
  RSA635147  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20582 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
  RSA635239  Arctostaphylos patula Jon E. Keeley 1992-10-15 22086 Los Angeles Crystal Lake Cpgrd., San Gabriel Mtns. 1850 Comment
  RSA635242  Arctostaphylos patula Jon E. Keeley 1993-2-1 22590 Los Angeles Mt. Baldy Ski Resort. San Gabriel Mtns. 2280 Comment
  RSA717986  Arctostaphylos patula R. G. Swinney 1997-4-25 5501 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  RSA771608  Arctostaphylos patula R. G. Swinney 2009-5-28 10961 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1040950  Argemone munita Gerald B. Ownbey and Findley Ownbey 1954-5-28 2116 Los Angeles 14.0 mi s of Vincent (on road to La Canada) Comment
  CAS-BOT-BC90163  Artemisia californica Joseph Andorfer Ewan 1932-10-22 10806 Los Angeles Above Avalon, Santa Catalina Island Comment
  RSA670297  Artemisia californica Joseph M. Keefe 2001-3-19 31140 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  UC472243  Artemisia californica R. L. Pendleton 1909-7-2 1374 Los Angeles road e of Avalon; Santa Catalina Island Comment
  UC29701  Artemisia douglasiana J. H. Barber 1897-9-3 280 Los Angeles Santa Monica Exp't Station Comment
  UCR133736  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 230 Comment
  RSA417310  Artemisia dracunculus H. de Forest 1932-10-16 s.n. Los Angeles Barley Flats. San Gabriel Mountains, Angeles National Forest. Comment
  CAS-BOT-BC93698  Artemisia ludoviciana subsp. incompta I. M. Johnston 1917-8-22 1651 Los Angeles Pine Mt. Ridge - San Antonio Mountains 2438 Comment
  RSA596736  Artemisia parishii L. C. Wheeler 1966-10-22 9040 Los Angeles San Gabriel Mountains. Aliso Canyon near confluence with Gleason Canyon. 944 Comment
  SBBG62485  Artemisia tridentata subsp. parishii R. Hoffmann 1931-10-1 Los Angeles Mint Cyn, below Bob's Place Comment
  UC219352  Artemisia tridentata subsp. parishii H. M. Hall 1919-10-20 Los Angeles Newhall Comment
  CAS-BOT-BC97337  Artemisia tridentata subsp. tridentata Louis C. Wheeler 1956-9-16 7239 Los Angeles San Gabriel Mountains: Guffy Camp, Blue Ridge Comment
  SFV21165  Artemisia tridentata subsp. vaseyana J. N. Hogue 2007-6-23 294 .1 Los Angeles San Gabriel Mountains Across Sulphur Springs Road from Angeles Crest Christian Camp. 1840 Comment
  SBBG13427  Arthrocnemum subterminale E. R. Blakley 1962-6-10 5221 Los Angeles Wilson Cove 6 Comment
  RSA401380K  Asclepias californica I. M. Johnston 1917-6-20 1355 Los Angeles Baldy Lookout of USFS. 2134 Comment
  SD41306  Asclepias californica Edith A. Purer 1935-5-11 6582 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  UCSB4940  Asclepias californica Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc. 914 Comment
  RSA0104730  Asclepias eriocarpa Scott D. White, Pam De Vries 2004-5-18 10402 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA747365  Asclepias eriocarpa Orlando Mistretta 1994-7-12 1398 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  UCR186410  Asclepias eriocarpa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2084 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 Comment
  UCR270076  Asclepias eriocarpa R. G. Swinney 2011-7-21 15545 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  LA105041  Asclepias fascicularis Barry A. Prigge; 1988-7-3 8168 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  POM209994  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek. 1524 Comment
  UCSC000564  Asclepias fascicularis Jerome S. Horton 1936-8-25 386 Los Angeles Pomona, San Dimas Experimental Forest, Tanbark Flat 792 Comment
  UC566931  Asclepias vestita H. L. Mason 1934-3-30 8038 Los Angeles Yucca Grove Antelope Valley Comment
Read comments
Dec 13 2011
  UCR242044  Asphodelus fistulosus Dan S. Cooper 2012-7-24 712- 32 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  RSA5896  Aster subulatus var. ligulatus C. B. Wolf 1932-9-16 4118 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  RSA604613  Astragalus bicristatus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. Comment
  CAS-BOT-BC182305  Astragalus didymocarpus var. didymocarpus Ira L. Wiggins 1966-4-23 20629 Los Angeles Roadside along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. [Mohave] Mojave Desert Comment
  POM50159  Astragalus didymocarpus var. didymocarpus L. R. Abrams 1901-4-4 1322 Los Angeles Chatsworth Park. Comment
  UC862687  Astragalus douglasii var. douglasii Carl B. Wolf 1932-10-21 4365 Los Angeles 1 mi e below Big Pines Park (Swartout Valley, (Swarthout Valley?), San Gabriel Mts.); San Gabriel Mts., Swartout Valley, below Big Pines Park 1981 Comment
  RSA746771  Astragalus gambelianus R. G. Swinney 2008-4-17 8688 Los Angeles San Gabriel Mtns.: San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SEINET5325699  Astragalus gambelianus Unknown 1904-5-23 75 -a Los Angeles Saugus Comment
  SD111581  Astragalus leucolobus W. P. Armstrong 1982-7-17 Los Angeles Along road to Table Mt. northwest of Big Pines, near summit (mak 10/07) 2255 Comment
  UCR65193  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles Channel Islands, San Clemente Island, NW coast Comment
  RSA18874  Astragalus preussii var. laxiflorus Marcus E. Jones 1937-1 s.n. Los Angeles [Antelope Valley. Dr. A.Davidson] Comment
  UCR50685  Astragalus trichopodus subsp. leucopsis Lyman Benson, Joseph Lanjoiw, Robert Benson 1953-5-2 15111 Los Angeles Channel Islands, Santa Catalina Island, White's Landing. 15 Comment
  RSA602271  Astragalus trichopodus var. phoxus L. C. Wheeler 1952-3-30 6847 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  SD113696  Astragalus trichopodus var. phoxus Darley F. Howe 1947-5-3 1551 Los Angeles Mint Canyon, Mohave Desert Comment
  UC557718  Atriplex argentea var. mohavensis Nell Murbarger May, 1936 222 Los Angeles extreme northern end San Clemente Island (on sand dunes); extreme northern end San Clemente Island Comment
  RSA187741  Atriplex californica R. F. Thorne 1966-4-5 35837 Los Angeles Santa Catalina Island, along stream in Cottonwood Canyon 107 Comment
  RSA596211  Atriplex canescens subsp. canescens T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3387 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  CAS-BOT-BC168272  Atriplex canescens var. canescens Eugene Walls 1909-11-27 4 Los Angeles Lancaster Comment
  UCR94688  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13943 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA587181  Atriplex lentiformis Scott D. White 1995-12-5 3759 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way 5 Comment
  POM278744  Atriplex lentiformis subsp. breweri Grant D. Brown 1950-11-24 573 Los Angeles Escondito Creek, 5 miles W. of Malibu. Comment
  SD60280  Atriplex parryi C. B. Wolf 1932-8-11 4016 Los Angeles Ca. 2 blocks west of the center of town of Lancaster, Antelope Valley. 719 Comment
  SBBG37722  Atriplex semibaccata M. B. Dunkle 1939-4-7 7329 Los Angeles Pyramid Cove Comment
  RSA608827  Atriplex serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus. Comment
  UCR228420  Atriplex serenana var. serenana Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 8005 Los Angeles Mojave Desert, Antelope Valley, along Sierra Highway, E of sewer ponds, jct of 10th Ave and Sierra Highway, 730 m S of Avenue C 702 Comment
  IRVC28673  Atriplex suberecta A. C. Sanders, Mark Elvin 2002-6-18 25113 Los Angeles Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 328 Comment
  SBBG72601  Atriplex torreyi Weld 1931-11-15 Los Angeles Lancaster Comment
  SEINET7047907  Avena barbata Steven R. Hill, Kate Kramer 2001-4-22 33356 Los Angeles North side of San Gabriel Mountains, south side of Antelope Valley, Johnson Road, 6.2 miles north-northeast of junction with Elizabeth Lake Road, 3 miles south of junction of Avenue I and 110th Street West. Elevation about 3080 feet. Comment
  CAS-BOT-BC68353  Azolla filiculoides Michael R. Benedict 1970-6-27 s.n. Los Angeles Santa Catalina Island - Lower Cape Canyon, stream under large wooden bridge. Comment
  UC1783437  Azolla filiculoides A. C. Sanders 25227 Los Angeles Santa Clara Riverbed 304 Comment
Read comments
Dec 7 2014
  SBBG31113  Baccharis glutinosa R. F. Thorne 1966-4-29 36269 a Los Angeles Middle Ranch Cyn below turnoff to Ben Weston Beach 60 Comment
  LA203048  Baccharis glutinosa W. O. Griesel; Lee Haines 1935-10-20 sn Los Angeles Bouquet Canyon 761 Comment
  UC1483355  Baccharis glutinosa Robert F. Thorne, D. Propst, and H. Hoefs 1974-9-12 45102 Los Angeles in lower in of and near bridge over stream Cottonwood Canyon (Santa Catalina Island); , Cottonwood Canyon 30 Comment
  CAS-BOT-BC98165  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 A Los Angeles Catalina Island Comment
  RSA660751  Baccharis salicifolia Matt Bogdanoff 1981-5-25 28 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora 762 Comment
  UCR180382  Baccharis salicina Scott D. White, Andrea Warniment 2006-7-6 11604 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  UCR29864.1  Balsamorhiza deltoidea R. D. Goeden 1983-6-8 s.n. Los Angeles San Gabriel Mtns., Burnt Peak , Angeles National Forest 8 mi (airline) west of Lake Hughes 1646 Comment
  RSA650241  Beloperone guttata E. W. Lathrop 1949-1-30 s.n. Los Angeles Miramonte Blvd., Los Angeles. 61 Comment
  RSA788770  Berberis nevinii Mark Elvin, M. Wall 1997-3-5 362 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  UC398723  Berberis nevinii Carl B. Wolf 1927-7-27 682 Los Angeles ca 1/2 mi s San Fernando Comment
  UC472306  Berberis nevinii J. Grinnell 1903-10-31 Los Angeles wash near <Garnsey>; San Fernando Valley Comment
  RSA435913  Berberis nevinii Ron Yee 1979-5-12 133 Los Angeles Winding way, a private road near Mailbu Comment
  RSA3566  Beta vulgaris C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  POM4981  Bidens frondosa Anstruther Davidson 1917-9-15 s.n. Los Angeles Alvarado St. Comment
  SDSU6449  Bidens pilosa var. pilosa R. M. Gallup 1948-11-1 250 Los Angeles Claremont - orchard south of Claremont Oaks. 366 Comment
  UCD105591  Bituminaria bituminosa P. A. Munz 1962-5-29 24319 Los Angeles Millard Canyon, San Gabriel Mts. 609 Comment
  RSA679923  Boechera arcuata LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 932 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  JEPS53127  Boechera platysperma Frank W. Peirson 1918-7-7 58 Los Angeles Ontario Ridge San Gabriel Mts. 2438 Comment
  SFV6465  Boechera pulchra T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 164 Los Angeles Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road. 1170 Comment
  UCD119133  Borago officinalis Collector unknown 1977-4-29 LASCA 1095 Los Angeles location unknown. Comment
  LA212296  Bougainvillea spectabilis Jack Pepper; 1950-8-27 s.n. Los Angeles Cheviot Hills Comment
  RSA657927  Bougainvillea spectabilis S. Campbell 1980-6-2 29 Los Angeles Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  SBBG113033  Bowlesia incana S. A. Junak with K. Kirkland 1998-4-30 SCa 585 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  SEINET6082845  Bowlesia incana Unknown 1969-5-4 Los Angeles San Gabriel Mountains. East side of Little Tujunga Canyon. .75 mi south/southeast of Herreres Ranch. Comment
  UCR277058  Boykinia rotundifolia R. G. Swinney 2011-9-22 15675 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  CATA734  Brachypodium distachyon Mark L. Hoefs 1991-5-22 1255 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  UCR152538  Brachypodium distachyon A. C. Sanders, Lee Jones 2005-4-8 29344 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SBBG133188  Brassica geniculata J. Savage 2003-4-11 JS- 1 -2003 Los Angeles San Clemente Island [old landing field] 259 Comment
  RSA482929  Brassica rapa T. S. Clare 1929-2-25 s.n. Los Angeles Los Angeles Rivieria. Comment
  JEPS18776  Brickellia californica Frank W. Peirson 1918-10-21 221 b Los Angeles West Fork San Gabriel River San Gabriel Mountains, West Fork San Gabriel River 1066 Comment
  UCR277253  Brickellia californica R. G. Swinney 2010-9-30 13942 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
  RSA703516  Brickellia nevinii Michael Honer 2004-6-22 2010 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  SBBG119324  Brickellia nevinii S. D. White 2000-10-22 8138 Los Angeles San Antonio Cyn, N of Shinn Rd (Mountain Ave) crossing; T1N R8W S12 793 Comment
  SD253372  Brickellia nevinii R. G. Swinney 2011-11-3 16000 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wildon Trail, 1-2 miles up from trailhead in town of Sierra Madre. 548 Comment
  UC73946  Brickellia nevinii Rev. J. C. Nevin Los Angeles Newhall Mts. Comment
  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
  SEINET11861394  Brickellia nevinii J. F. Bright, Wyman, C. 1931-8-15 5687 Los Angeles around Hollywood Comment
  CAS-BOT-BC520431  Brodiaea filifolia Kathleen Stockwell 2006-5-28 s.n. Los Angeles San Gabriel Mtns. Foothills: Glendora, N of N end of N Loraine Ave. 377 Comment
  RSA187944  Brodiaea jolonensis Robert F. Thorne 1966-4-28 36257 Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  RSA582909  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Timothy S. Ross 1995-5-21 20 Los Angeles San Clemente Island: W side of island on upper terrace 1/4 mi. from Ridge Road to Stone Field Station. 244 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
  UCD57678  Bromus arizonicus Robert F. Thorne 1966-4-4 35789 Los Angeles Santa Catalina Island: Bird Rock. N of Isthmus Cove. 7 Comment
  LA14245  Bromus arizonicus Marjorie Bowler; 1937-11-11 99 Los Angeles Culver City below National Blvd Comment
  RSA653129  Bromus berteroanus A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21990 Los Angeles San Gabriel Mountains: Soledad Pass area at N foot of mtns, ca. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation., (34 deg 28'58''N, 118 deg 07'24''W) 1000 Comment
  UCD57747  Bromus berteroanus L. Whitney 1935-3-28 s.n. Los Angeles 20 miles W of Lancaster. Mohave Desert. Comment
  RSA251434  Bromus carinatus R. F. Thorne 1966-4-16 36024 Los Angeles San Clemente Island: above Wilson Cove, NE end of island 30 Comment
  RSA385308  Bromus carinatus var. carinatus Samuel R. Tyson 1942-5-28 s.n. Los Angeles San Dimas Canyon 1463 Comment
  RSA604198  Bromus carinatus var. carinatus L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  SD253332  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SEINET3922291  Bromus diandrus Kelly Middleton, Kelly Middleton 1988-5-8 40 Los Angeles Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0 1219 Comment
  UC1595419  Bromus grandis Tim Ross 1992-7-10 6671 Los Angeles between Coldwater Canyon and Wickiup Canyon (San Gabriel Mountains, Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek 967 Comment
  CAS-BOT-BC155390  Bromus hordeaceus Philip A. Munz 1954-5-15 19474 Los Angeles In lawn at Padua Hills, northeast of Claremont. Comment
  CATA1011  Bromus hordeaceus Mark L. Hoefs 1995-5-4 1923 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  POM363865  Bromus hordeaceus S. F. Patton 1914-4-19 7 Los Angeles Los Angeles. Comment
  UC1131076  Bromus hordeaceus H. A. Jensen 1930-4-10 284 Los Angeles Hollywood Lake 243 Comment
  CAS-BOT-BC162339  Bromus madritensis Peter H. Raven 1959-5-5 14107 Los Angeles Santa Monica Mountains. Mullholland Highway, 1 mile west of Las Virgenes Road Malibu Creek Drainage. 274 Comment
  SEINET269295 Image available Bromus madritensis Scott D. White, Chet McGaugh 1995-5-9 3024 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando Road and I-5 Fwy, just SW of interchange w/SR 14 Fwy. 457 Comment
  POM363426  Bromus marginatus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake Region. Comment
  RSA0089150  Bromus rubens R. G. Swinney 2010-3-24 12056 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0110571  Bromus rubens Richard G. Swinney 2011-4-19 14410 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  SBBG44381  Bromus rubens G. Sphon, D. Hearn -May-1956 23 Los Angeles Black Butte Comment
  SEINET10792301  Bromus sitchensis LeRoy R. Abrams 1902-5-31 Abrams 2485 Los Angeles Along irrigating ditches, Inglewood. Comment
  CAS-BOT-BC161602  Bromus sterilis Scott D. White 1997-5-8 5095 Los Angeles San Gabriel Mountains. San Gabriel River Canyon. North of Azusa: canyon bottom and adjacent slopes below San Gabriel Reservoir. 426 Comment
  UCR92087  Bromus tectorum Scott D. White 1996-4-21 3936 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill Blvd., east of Towne Ave. 323 Comment
  UCR94666  Bromus trinii A. C. Sanders, E. J. Lott 1993-5-6 13958 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  HSC6606  Cakile maritima Jack Rockwell 1962-4-18 32 Los Angeles 2 mi. S of Playa Del Rey Comment
  LA91496  Calandrinia breweri Bruce Douglas Clayton; Greg Shaw 1972-4-15 97 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  SEINET3860414  Calandrinia ciliata R. G. Swinney 2009-3-19 10150 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north of San Gabriel River channel, ca 100 m north of Hwy 39.; 0 230 Comment
  RSA65437  Calandrinia ciliata F. W. Peirson 1919-3-30 356 Los Angeles Tujunga Canyon, west end of San Gabriel Mts. Comment
  OBI70992  Calocedrus decurrens Larry Kelly, David J. Keil 1989-4-21 355 Los Angeles Along Big Pine hwy Comment
  LA22336  Calochortus catalinae F. R. Fosberg; 1932-5-6 8167 Los Angeles Santa Catalina Island, Santa Catalina Island, Hill near Avalon Comment
  LA33470  Calochortus catalinae Peter H. Raven; 1959-4-4 13966 Los Angeles SANTA MONICA MOUNTAINS, E of Zuma Beach. 30 Comment
  POM246473  Calochortus catalinae F. R. Fosberg 1931-4-2 S 4456 Los Angeles Santa Catalina Island: Divide between Hamilton and Descanso Canyons. 200 Comment
  RSA682625  Calochortus clavatus Scott D. White, Michael Honer 2003-5-7 9213 Los Angeles Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA0045433  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -014 Los Angeles Western Transverse Ranges; Sierra Pelona Range Region off Bouquet Canyon Road, south of Bouquet Canyon Reservoir. 792 Comment
  RSA377335A  Calochortus clavatus var. clavatus Gale Sphon, Diane Hearn 1956-05 s.n. Los Angeles 1 mile past Palmdale Turnoff, Highway 99. Comment
  RSA0000309  Calochortus clavatus var. gracilis E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon - North Fork, San Gabriel Canyon. Comment
  POM1711  Calochortus invenustus I. M. Johnston 1917-7-4 1379 Los Angeles Bear Flat Trail to Baldy Comment
  UC3400  Calochortus kennedyi J. Burtt Davy 2480 Los Angeles Manzana Antelope Valley Comment
  UCR99183  Calochortus plummerae Jack Easton 1996-5-14 s.n. Los Angeles Glendale, c. 1/4 mi. SW of intersection of St. Hwy 2 (Glendale Frwy) & Mountain Ave. Comment
  POM294644  Calochortus splendens Lyman Benson 1946-5-13 12083 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  SBBG94248  Calochortus splendens F. R. Fosberg 1931-5-7 4844 Los Angeles Sweetwater Cyn 160 Comment
  RSA369026  Calochortus venustus Anstruther Davidson 1914-05 s.n. Los Angeles Newhall. Comment
  RSA661176  Calochortus venustus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 407 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 518 Comment
  RSA0068458  Calystegia macrostegia R. G. Swinney 2010-3-18 11983 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA764272  Calystegia macrostegia Doris Bowers 1957-5-2 738 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  RSA545338  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  SBBG131747  Calystegia macrostegia subsp. cyclostegia S. A. Junak 1999-4-23 SCa 856 Los Angeles S side of island, W facing ridgetop, below Triangulation Point "Granite" 341 Comment
  LA50061  Calystegia macrostegia subsp. intermedia H. L.; 1939-9-23 1001 Los Angeles Santa Monica Mountains, Campus U.C.L.A 60 Comment
  RSA394910  Calystegia macrostegia subsp. intermedia James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA0016984  Calystegia macrostegia subsp. intermedia James M. Clisbe 1930-5-6 16064 Los Angeles Nichols Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC215915  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-25 7949 Los Angeles Hanging basin ca 470-830 m W of Warm Springs Mtn. Summit. The collections from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains 1075 Comment
  UC23202  Calystegia peirsonii J. Burtt Davy May 9 1896-May 24 1896 2304 Los Angeles near Palmdale (Antelope Valley); , near Palmdale Comment
  CHSC57475  Camissonia L. Mayer; I. Mayer 1974-4-10 166 Los Angeles Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  UCR124743  Camissonia B. C. Templeton, I. W. Clokey 1930-4-2 4410 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  POM12285  Camissonia bistorta F. L. Robinson 1921-4-15 37 Los Angeles Claremont. Comment
  RSA466141  Camissonia californica R. S. Woglum 1934-3-26 1290 Los Angeles San Fernando, Pacoima wash, NW Los Angeles County. Comment
  RSA466153  Camissonia californica M. Bisbee 1917-5-24 1931 Los Angeles San Rafael Hills, north of Eagle Rock. Comment
  UCR88511  Camissonia californica Scott D. White, Chet McGaugh 1995-5-9 3026 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA128268  Camissonia californica H. J. Thompson 1959-4-12 1930 Los Angeles Santa Monica Mountains. Roadcut in 6-month old burned area, 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  UCR191175  Camissonia campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA144784  Camissonia campestris subsp. campestris E. G. Linsley, J. W. McSwain 1960-5-3 60 -41 Los Angeles Along state Highway 138, 0.5 miles east of Gorman-Lancaster junction. Comment
  SBBG60399  Camissonia campestris subsp. campestris R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  UC874012  Camissonia campestris subsp. campestris I. W. Clokey and B. C. Templeton 1930-4-8 4653 Los Angeles w Lanchaster 400 Comment
  UCR3976  Camissonia cheiranthifolia subsp. cheiranthifolia Art Whistler 1965-4-13 s.n. Los Angeles Malibu Beach about 100 yds west of where Malibu Creek meets the ocean, in Malibu 3 Comment
  RSA611659  Camissonia claviformis Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10089 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  RSA145184B  Camissonia claviformis subsp. claviformis E. G. Linsley, J. W. MacSwain 1959-4-5 59 -67 Los Angeles Mojave Desert, Little Rock Comment
  RSA680170  Camissonia claviformis subsp. claviformis Scott D. White 2003-6-8 9513 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA656470  Camissonia hirtella Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 696 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
  UCR219426  Camissonia hirtella R. G. Swinney 2009-3-31 10230 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA584041  Camissonia ignota Tim S. Ross, Steve D. Boyd 1991-4-25 4585 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River). 732 Comment
  RSA762057  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2008-5-16 3103 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  POM156652  Camissonia lewisii L. R. Abrams 1903-4-8 3232 Los Angeles Inglewood. Comment
  RSA585373  Camissonia pallida subsp. pallida Tim S. Ross 1991-4-27 4658 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA596169  Camissonia pallida subsp. pallida Louis C. Wheeler 1967-5-12 9441 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR179711  Camissonia strigulosa R. G. Swinney, Dave Larson 1996-7-17 5126 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR213237  Camissonia strigulosa Dan S. Cooper 2010-3-29 20100329- 15 Los Angeles South Coast, old 'Red Car' right-of-way (railroad bed) north of old town Torrance, near intersection of Sartori Ave. and Dominguez St. 23 Comment
  UCR142074  Camissoniopsis A. C. Sanders, Mark A. Elvin 2003-6-20 27004 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  CAS-BOT-BC160532  Camissoniopsis lewisii H. Wedberg 1958-3-22 170 Los Angeles At Point Dume Comment
  RSA719927  Capsella bursa-pastoris R. G. Swinney 1998-2-16 5900 Los Angeles mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank. 183 Comment
  LA200312  Cardamine californica Carl Epling; 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA653631  Carduus pycnocephalus S. Koukol, R. Koukol 1998-5-3 41 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  RSA0085034  Carex R. G. Swinney 2010-4-30 12445 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
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Sep 12 2018
  RSA577699  Carex alma L. C. Wheeler 1933-5-13 1728 Los Angeles Cobal Canyon 487 Comment
  RSA729707  Carex alma R. G. Swinney 1998-7-28 6514 Los Angeles San Gabriel Mtns.: south fork of Cow Canyon at and above Fallen Leaf spring, to 0.2 mi. south of Glendora Ridge rd. 1366 Comment
  CAS-BOT-BC17669  Carex alma Joseph Andorfer Ewan 1931-5-30 4259 Los Angeles San Gabriel Mountains. Between Sturtevant Divide and West Fork of San Gabriel River. 914 Comment
  SEINET7552636 Image available Carex bolanderi Orlando Mistretta, Steve Boyd 1994-6-21 1388 Los Angeles San Gabriel Mountains; Santiago Canyon; Drainage northwest of Pacifico Mountains; 7.5' USGS topographic quadrangle 1585 Comment
  RSA577528  Carex densa L. C. Wheeler 1933-5-13 1727 Los Angeles Cobal Canyon 487 Comment
  CAS-BOT-BC20862  Carex globosa Louis C. Wheeler 1932-7-2 897 Los Angeles San Gabriel Mountains.Browns Flat-Fern Canyon water trail. 1219 Comment
  CAS-BOT-BC31095  Carex leavenworthii Wm. C. Draper 1949-5-27 s.n. Los Angeles 510 Fairview, Arcadia. Comment
  RSA609252  Carex multicaulis L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  RSA230234  Carex pellita Robert F. Thorne 1969-7-2 38345 Los Angeles San Gabriel Mountains, Angeles National Forest: wet, sloping meadow at Big Pines 2088 Comment
  CAS-BOT-BC118413  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Coast marshes near Mesmer Comment
  POM11449  Carex praegracilis Phillip A. Munz, R. D. Harwood 1920-3-13 3324 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  UC212824  Carex spissa G. B. Grant 1904-5-5 6190 Los Angeles Arroyo Seco, Pasadena Comment
  CAS-BOT-BC116599  Carex subfusca Robert F. Thorne; C. W. Tilforth; J. Dourley 1969-7-29 38875 Los Angeles San Gabriel Mts. Angeles National Forest, Near Lodgepole Picnic area, 2331 Comment
  RSA600842  Carex subfusca L. C. Wheeler 1966-9-21 8917 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  UCR92585  Carex triquetra F. M. Reed 1925-6-12 5242 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, wash near La Canada. 701 Comment
  RSA276349  Carex triquetra E. S. Spalding 1933-4-22 s.n. Los Angeles Angeles National Forest, above Millard Canyon. Comment
  RSA567777  Carpobrotus chilensis H. T. Beck 1992-2-5 1494 Los Angeles Malibu PC hwy, 0.72km N of Nicholas Beach. 2.7 km N jxn Hwy!, Decker Canyon. Comment
  SD38140  Castilleja affinis Edith A. Purer 1935-5-11 6557 Los Angeles Malibou Lodge Road, Santa Monica Mountains Comment
  UC76213  Castilleja affinis subsp. affinis E. D. Palmer May 1902 Los Angeles Glendora Comment
  UC885395  Castilleja affinis subsp. affinis F. R. Fosberg 1931-3-25 S 4362 Los Angeles s wall Hamilton Canyon; Santa Catalina Island 10 Comment
  UC1409147  Castilleja angustifolia Larry DeBuhr, R. F. Thorne et al. 1973-5-11 1074 Los Angeles 0.5 mi e Mt. Emma Rd. jct. with Little Rock Creek Dam Rd. (s of Mt. Emma Rd) Comment
  RSA638232  Castilleja applegatei subsp. martinii Louis C. Wheeler 1967-9-4 10652 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  UCR187192  Castilleja attenuata A. C. Sanders 2006-4-21 32149 A Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  SBBG17988  Castilleja foliolosa E. R. Blakley 1963-4-7 5525 Los Angeles Middle Ranch Cyn, ca. 2.5 mi above Middle Ranch 274 Comment
  RSA448736  Castilleja miniata subsp. miniata F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5491 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA0058208  Castilleja minor subsp. spiralis Richard G. Swinney 2010-6-23 13362 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA448773  Castilleja minor subsp. spiralis Christopher Davidson 1967-10-7 959 Los Angeles Mt. Baldy trail from Baldy Village, near Bear Flat. 1524 Comment
  RSA81474  Castilleja minor subsp. spiralis F. W. Peirson 1951-9-1 211 Los Angeles Arroyo Seco, Pasadena Comment
  UCR273648  Castilleja minor subsp. spiralis R. G. Swinney 2011-6-1 14950 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
  RSA0016410  Castilleja minor subsp. spiralis Orlando Mistretta, Christine Mistretta 2011-6-23 5735 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA668077  Castilleja plagiotoma Michael C. Long, Ian Swift 2001-5-10 MCL- 557 Los Angeles Antelope Valley, Bob's Gap, ca. 0.25 mi SE of junction of Bob's Gap Road and Panorama Rd. (dirt). 1226 Comment
  RSA679965  Castilleja plagiotoma LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 848 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR187139  Caucalis microcarpa A. C. Sanders 2006-5-16 32304 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UC1929507  Caulanthus amplexicaulis var. amplexicaulis LeRoy Gross, Duncan Bell 2008-5-27 3424 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; East of Mill Creek, and Angeles Forest Highway. west from the Falcon Mine. Southwest of Mill Creek summit. 1311 Comment
  RSA0108890  Caulanthus lasiophyllus R. G. Swinney 2011-4-1 14309 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
  SEINET3860006  Caulanthus lasiophyllus R. G. Swinney 2009-4-21 10398 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0 192 Comment
  UCR142887  Caulanthus lasiophyllus Christopher Davidson 1973-3-26 1738 Los Angeles Western Transverse Range, Escondido Canyon Rd., c. 1 mi NE of jct. with Agua Dulce Rd. 762 Comment
  UCR269979  Caulanthus lasiophyllus var. rigidus R. G. Swinney 2010-5-19 12790 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
  CAS-BOT-BC39568  Caulanthus major Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9897 Los Angeles San Gabriel Mountains. 1.5 mile below head of Cedar Canyon off Mescal Canyon. Comment
  UCR146452  Caulanthus major var. major Orlando Mistretta 1993-6-28 902 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  RSA213331  Ceanothus arboreus Reid V. Moran 1941-2-23 607 Los Angeles Santa Catalina Island. Ridge between Johnson's Valley and Howland's Valley 122 Comment
  CAS-BOT-BC48745  Ceanothus crassifolius Henry J. Thompson 1959-3-22 1866 Los Angeles 1 mile north of Tapia Park, Las Virgenes Road north of Malibu Canyon 60 Comment
  RSA398867  Ceanothus crassifolius Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena. 915 Comment
  SBBG15979  Ceanothus crassifolius var. crassifolius W. G. Webb 1935-1-13 Los Angeles Eagle Rock Comment
  UCR124418  Ceanothus cuneatus B. C. Templeton 1932-5-31 4879 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR124592  Ceanothus cuneatus B. C. Templeton, I. W. Clokey 1930-4-8 1084 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA599794  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-25 9287 A Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  JEPS42304  Ceanothus greggii var. vestitus F. W. Peirson 1919-5-10 415 Los Angeles Mt. Gleason; San Gabriel Mts., Mt. Gleason 1219 Comment
  UC774488  Ceanothus greggii var. vestitus Carl B. Wolf 1941-7-1 10938 Los Angeles 6 3/10 mi W of Palmdale on road to Elizabeth Lake along Amargosa Creek 883 Comment
  UC18359  Ceanothus integerrimus A. Davidson 1892-1 Los Angeles Wilsons Peak 609 Comment
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Oct 3 2010
  UCR223092  Ceanothus integerrimus R. G. Swinney 2009-6-2 11008 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SEINET13203244 Image available Ceanothus integerrimus var. macrothyrsus R. G. Swinney 2011-1 15492 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
  CAS-BOT-BC50530  Ceanothus leucodermis J. H. Thomas 1957-5-8 6743 A Los Angeles San Gabriel Mts., about 10 miles NE of Pasadena 1371 Comment
  HSC12328  Ceanothus leucodermis Wendell Wood 1970-6-24 42 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  UCR270089  Ceanothus leucodermis R. G. Swinney 2011-4-9 14364 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR277404  Ceanothus leucodermis R. G. Swinney 2010-8-23 13576 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  RSA399107  Ceanothus megacarpus E. Crow 1929-1-13 148 Los Angeles Crow's Nest, E. Glendora Comment
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Oct 26 2015
  RSA650501  Ceanothus megacarpus A. E. Hersh 1950-7-15 s.n. Los Angeles about 3 miles from west end of Topanga Canyon. El. 152 Comment
  RSA190993  Ceanothus megacarpus var. insularis Robert F. Thorne, Doug Propst, R. Caroline, Reed Rollins 1967-3-18 36733 Los Angeles Santa Catalina Island. Salta Verde, approx. N of Salta Verde Pt. 366 Comment
  RSA679305  Ceanothus megacarpus var. insularis Mark A. Elvin, Sarah Crockett 1997-3-17 376 Los Angeles Santa Catalina Island, Cape Canyon Comment
  UCR68909  Ceanothus megacarpus var. insularis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4194 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  CAS-BOT-BC51424  Ceanothus megacarpus var. megacarpus John Thomas Howell 1928-3-2 3353 Los Angeles Griffith Park Comment
  SBBG68430  Ceanothus megacarpus var. megacarpus M. M. Rice -Dec-1927 Los Angeles Hollywood 213 Comment
  SDSU19648  Ceanothus megacarpus var. megacarpus Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2206 Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  LA32003  Ceanothus oliganthus Henry J. Thompson; 1959-3-22 1868 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake. 274 Comment
  POM2826  Ceanothus oliganthus O. Kenney 1893-2-15 s.n. Los Angeles Mountains, collected near Pasadena Comment
  RSA279033  Ceanothus oliganthus Robert F. Thorne, C. W. Tilforth 1971-4-9 41511 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon, W Fork 488 Comment
  RSA399724  Ceanothus oliganthus Geo. L. Moxley 1917-4-2 1826 Los Angeles Aliso Canyon, near Chatsworth. Comment
  UCR141327  Ceanothus oliganthus R. F. Thorne 1971-4-23 41462 Los Angeles San Gabriel Mtns, Angeles National Forest; Chantry Flats, above Santa Anita Canyon 640 Comment
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Sep 2 2014
  JEPS42284  Ceanothus oliganthus var. oliganthus Frank W. Peirson 1927-3-19 7116 Los Angeles Seminole Hot Springs Region Santa Monica Mountains 457 Comment
  UC1070907  Ceanothus oliganthus var. oliganthus A. D. Gifford 1935-3-15 448 Los Angeles 2 mi ene Whitaker Peak; Tejon quad., Angeles National Forest 1066 Comment
  UCR216873  Ceanothus sorediatus R. G. Swinney 2009-3-16 10117 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  RSA126742  Ceanothus spinosus Peter H. Raven, H. J. Thompson 1959-4-3 13918 Los Angeles North slope near summit of Saddle Peak. 838 Comment
  RSA0048478  Ceanothus thyrsiflorus Geo. E. Julian 1963-3-6 s.n. Los Angeles Kellogg Hill, Cal Poly. Comment
  UCR140608  Ceanothus vestitus Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 31 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  SEINET11736959  Cedrus atlantica Unknown 1946-1 s.n. Los Angeles Pasadena Comment
  SEINET11736967  Cedrus libani Unknown 1946-1 s.n. Los Angeles Pasadena Comment
  UC1511508  Centaurea cineraria Elizabeth McClintock 1984-6-3 Los Angeles Residential planting, Santa Monica. Comment
  UC176008  Centaurea eriophora A. Davidson, M. D. 2334 Los Angeles Highland Park Comment
  JEPS26162  Centaurea melitensis Peter H. Raven and Henry J. Thompson 1959-6-4 14323 Los Angeles Point Dume Santa Monica Mountains, Point Dume 45 Comment
  SEINET13203128 Image available Centaurea melitensis R. G. Swinney 2010-1 12485 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. (San Fernando 7.5' Q.) (T3N R15W S20) 488 Comment
  UC1922637  Centaurea melitensis Valerie Soza, Laura A. Moore 2000-5-10 828 Los Angeles Transverse Ranges: Verdugo Mountains; Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  UCR125942  Centaurea melitensis A. C. Sanders, Mark Elvin 2002-6-19 25190 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  SFV16922  Centaurea melitensis G. Beall 1997-5-9 20 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Malibu Canyon Road. Comment
  SFV18298  Centaurea solstitialis E. Knudten 2001-7-25 5 Los Angeles Santa Monica Mountains Tuna Canyon. Along roadside in disturbed area. 450 Comment
  POM130660  Centaurium venustum C. F. Baker 1904-05 4845 Los Angeles Hills near Claremont. Comment
  UC61537  Centaurium venustum Ernest Braunton Jun 1903 890 Los Angeles Glendale to Burbank Comment
  RSA602268  Centaurium venustum Louis C. Wheeler 1945-6-3 6064 Los Angeles San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks. Comment
  RSA0088890  Centranthus ruber Steven A. Junak, Mark L. Hoefs, Keri Kirkland, Lisa Stratton 1998-6-11 SCa- 709 Los Angeles Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock. 3 Comment
  SBBG62304  Centrostegia thurberi R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  POM2207  Centrostegia thurberi var. thurberi H. M. Hall, H. P. Chandler 1906-6-11 s.n. Los Angeles Lancaster. Comment
  UCR194769  Cerastium glomeratum Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 723 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  RSA442196  Cerastium glomeratum Donald R. Bissing 1973-5-4 54 Los Angeles 0.4 mile from canyon mouth 725 Comment
  RSA592831  Cerastium glomeratum L. C. Wheeler 1967-4-8 9176 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  RSA785584  Cerastium glomeratum Doris Bowers 1954-04 169 Los Angeles LaVerne College 305 Comment
  RSA723829  Ceratonia siliqua Thomas Poon, Sarah Primrose, Amy Tran, Veronica McClellan, Lyanne Dominguez 2007-9-15 s.n. Los Angeles Claremont. Scripps College campus at the southwest corner of Jaqua Quadrangle. Comment
  CAS-BOT-BC142109  Cercocarpus betuloides var. betuloides H. E. McMinn 1924-7-25 1332 Los Angeles Catalina Island Comment
  CHSC26363  Cercocarpus betuloides var. betuloides T. Ambrose 1966-4-23 64 Los Angeles 4 miles below Jackson Lake at Big Pines in the San Gabriel Mountains. 1219 Comment
  SBBG70714  Cercocarpus betuloides var. betuloides R. Hoffmann 1931-5-3 Los Angeles hills 3 mi E of Elizabeth Lake Comment
  POM219987  Cercocarpus betuloides var. blancheae F. R. Fosberg 1932-5-7 5159 Los Angeles Santa Catalina Island. Grand Canyon below Upper Falls. 130 Comment
  RSA187660  Cercocarpus betuloides var. blancheae Robert F. Thorne 1966-9-16 36721 Los Angeles Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon 274 Comment
  UC187677  Cercocarpus betuloides var. blancheae Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  SD69648  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36887 Los Angeles Santa Catalina Island; just above spcimen of C. betuloides blancheae, on steep dry open east-facing slope of Wild Boar Gullly. 136 Comment
  CAS-BOT-BC279527  Chaenactis artemisiifolia Javier Penalosa 1961-5-21 1508 Los Angeles San Gabriel Canyon Comment
  UCSB10325  Chaenactis fremontii Haller, John 1957-4-13 Los Angeles On Palmdale Ave. 0.7 miles E. of jct. with Calif. 138 and ca. 9 miles E. of center of Palmdale 762 Comment
  SFV16016  Chaenactis glabriuscula P. W. Byrne, H. Levin 1994-4-10 9 Los Angeles San Gabriel Mountains Live Oak Campground, along Bear Canyon. 600 Comment
  SD132001  Chaenactis glabriuscula Barbara Ertter, L. Heckard, et. al. 1988-5-23 7476 Los Angeles Pine Canyon Road, along San Andreas fault on north side of San Gabriel Mountains. Comment
  SEINET10907485  Chaenactis glabriuscula David B. Dunn 1941-3-30 Dunn 993 Los Angeles Sparse grassy land 3 miles east of Banning. 2 miles west of Redlands by the railroad tracks. Comment
  CAS-BOT-BC277371  Chaenactis glabriuscula var. glabriuscula Le Roy Abrams 1899-4-1 211 Los Angeles Ballona Harbor Comment
  UC135500  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1902-6-29 2506 Los Angeles summit of Mt. Wilson Comment
  POM351750  Chaenactis glabriuscula var. glabriuscula Kenneth A. Wilson 1961-4-29 1179 Los Angeles Devils Punch Bowl camp site. Two miles south of Valyermo. Comment
  PASA2195  Chaenactis santolinoides Margaret Stason 1931-6-13 Los Angeles Buckhorn flats, San Gabriel Mts. Comment
  SFV4941  Chaenactis santolinoides M. H. Grayum 1971-7-9 s. n. Los Angeles San Gabriel Mountains Dawson Summit, Angeles Crest Highway. 2409 Comment
  RSA21237  Chaenactis xantiana C. B. Wolf 1937-4-28 8508 Los Angeles Western Mojave Desert, Antelope Valley, 2 mi. E. of Fairmont. 823 Comment
  RSA599344  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-3-26 9373 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  POM2854  Chamaesyce albomarginata L. R. Abrams 1902-5-31 2480 Los Angeles Railroad embankment. Inglewood. Comment
  UCR205637  Chenopodium album A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA423281  Chenopodium album Dolores Bullock 1931-7-16 s.n. Los Angeles South Main Street, Los Angeles. Comment
  RSA608723  Chenopodium album L. C. Wheeler 1931-3-18 s.n. Los Angeles La Verne. Comment
  RSA423252  Chenopodium ambrosioides Joseph A. Ewan 1931-7-4 4725 ` Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  UCR259257  Chenopodium californicum R. G. Swinney 2010-6-1 13087 A 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
  SD253434  Chenopodium fremontii R. G. Swinney 2011-7-8 15468 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  RSA624498  Chenopodium pumilio L. C. Wheeler 1936-6-8 4137 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 609 Comment
  UC1584724  Chlorogalum parviflorum Tim Ross and Annette Ross 1991-6-3 5528 Los Angeles northwesterly slope Elephant Hill (West Pomona); , Elephant Hill 286 Comment
  RSA661189  Chlorogalum pomeridianum var. pomeridianum LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 405 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  RSA586668  Chorizanthe brevicornu var. brevicornu Orlando Mistretta 1995-6-1 1740 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  RSA668601  Chorizanthe leptotheca Matt Bogdanoff, Lord 1989-6-10 34 Los Angeles Mt. Baldy Rd. burn area. Comment
  CAS-BOT-BC32866  Chorizanthe parryi var. fernandina A. E. , Mrs. Bush 1879-6-1 s.n. Los Angeles San Fernando Valley Comment
  POM2186  Chorizanthe parryi var. fernandina L. R. Abrams 1901-4-4 1337 Los Angeles Chatsworth Park. Comment
  POM11355  Chorizanthe parryi var. parryi E. Robinson 1921-6-2 71 Los Angeles between Claremont and Upland 396 Comment
  CAS-BOT-BC244801  Chorizanthe staticoides Geo. B. Grant 1904-6-17 s.n. Los Angeles Pasadena Comment
  JEPS57759  Chorizanthe staticoides Frank W. Peirson 1918-6-12 26 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , foothills e Rubio Canyon 609 Comment
  LA91520  Chorizanthe staticoides Bruce Douglas Clayton; Greg Shaw 1972-5-13 120 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, N end of Drawbridge firebreak. 615 Comment
  RSA226228  Chorizanthe staticoides Gary D. Cromwell, David W. Wheat 1971-4-30 621 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora, west-facing slope above lower part of canyon 396 Comment
  RSA65267  Chorizanthe staticoides A. N. Dunn 1933-7-23 7838 Los Angeles East end of Barley Flats. 1616 Comment
  UC635061  Chorizanthe staticoides Margaret Stason 1927-5-14 Los Angeles Bouquet Canyon , Bouquet Canyon (San Gabriel Mountains) Comment
  UCD99996  Chorizanthe staticoides A. C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon. 457 Comment
  UCR277126  Chorizanthe staticoides R. G. Swinney 2010-5-29 13244 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  RSA571306  Chorizanthe xanti Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8302 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UCR209918  Chrysolepis sempervirens R. G. Swinney 2008-7-25 9312 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  RSA191632  Chrysothamnus nauseosus subsp. bernardinus R. F. Thorne, M. Z. Thorne 1966-8-29 36593 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: sunny, small, dry depression south of Crystal Lake 1722 Comment
  CAS-BOT-BC285398  Cirsium occidentale var. californicum Geo. B. Grant 1904-6-14 6434 Los Angeles Monrovia Comment
  LA35974  Cirsium occidentale var. californicum Peter H. Raven; 1959-5-9 14179 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UCR125263  Cirsium occidentale var. californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25536 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR270927  Cirsium occidentale var. californicum R. G. Swinney 2011-6-14 15124 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA439219  Cirsium vulgare Robert Gustafson 1980-7-9 1801 Los Angeles Ballona Wetlands, Area 3. Comment
  UC1595226  Cirsium vulgare Tim Ross and Peter Fritsch 1990-6-20 3613 Los Angeles mouth of Burro Canyon (near the confluence of the e and w forks of the San Gabriel Rvier); San Gabriel Mountains, San Gabriel River 445 Comment
  RSA784352  Cistanthe monandra Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 11 Los Angeles road 7N23 turn from road 7N08 Comment
  UCR46087  Cistus ladanifer Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  CAS-BOT-BC172435  Clarkia bottae Raymond J. Dobbs 1924-6-5 s.n. Los Angeles Switzer Comment
  RSA162764  Clarkia bottae John Olmsted 1958-4-26 117 Los Angeles Oak woodland with gradual Southward drainage along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County 366 Comment
  UCR23522  Clarkia cylindrica John C. Roos 1942-6-6 988 Los Angeles Western Transverse Range, Placerita Canyon near Newhall 610 Comment
  RSA674716  Clarkia dudleyana Scott D. White, Pam DeVries 2000-5-18 7908 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
  RSA583054  Clarkia epilobioides Tim S. Ross 1993-4-25 6967 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon. 177 Comment
  RSA0116200  Clarkia epilobioides Steven A. Junak 2000-4-15 SCa- 1201 Los Angeles Santa Catalina Island. On W side of road to Lone Tree, ca. 0.1 mi. from junction w/ Divide Road. 479 Comment
  RSA660418  Clarkia epilobioides Orlando Mistretta 1992-5-21 391 Los Angeles Right Star Mine, S of Acton. Comment
  IRVC29658  Clarkia purpurea Mark A. Elvin 2003-6-12 2945 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  LA82399  Clarkia purpurea subsp. quadrivulnera O. H. Kappler; 1940-5-26 28 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM3057  Clarkia purpurea subsp. quadrivulnera E. L. Brown 1894-06 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UCR199982  Clarkia purpurea subsp. quadrivulnera Valerie Soza, L. Lubinsky 2001-5-16 1225 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 442 Comment
  POM3111  Clarkia purpurea subsp. viminea J. F. Illingworth 1898-06 39 Los Angeles Claremont Canyon. 610 Comment
  RSA0059933  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  RSA681344  Clarkia unguiculata LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 949 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  UCD170699  Clarkia xantiana R. G. Swinney 2008-5-12 8837 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
  UCR165243  Claytonia parviflora A. C. Sanders, Helen Kennedy 2005-4-13 29467 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
  UCR182270  Claytonia parviflora R. G. Swinney 1998-4-14 6019 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR223083  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA597993  Claytonia parviflora subsp. parviflora Steve Boyd, Lauren Raz 1997-3-14 9165 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon. 1389 Comment
  SBBG98601  Claytonia parviflora subsp. parviflora T. Ross, S. Boyd, L. Arnseth 1991-4-29 4848 Los Angeles N and NE slopes just below summit, Parker Mtn 1158 Comment
  RSA713728  Claytonia parviflora subsp. utahensis LeRoy Gross 2005-4-28 2124 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR270540  Claytonia perfoliata R. G. Swinney 2011-3-22 14185 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA526151  Claytonia perfoliata Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-6 4145 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  CAS-BOT-BC439915  Claytonia perfoliata subsp. intermontana Raymond Lindholm 1961-3-25 s.n. Los Angeles Little Rock Canyon. San Gabriel Mts. Comment
  POM199784  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4527 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA654199  Claytonia perfoliata subsp. mexicana Kelly Middleton, David Middleton 1988-5-8 6 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt Baldy Road intersection. 1220 Comment
  RSA600350  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9380 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA176520  Clematis lasiantha Peter H. Raven, Robert F. Thorne 1964-5-7 19008 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA650478  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
  RSA679285  Clematis lasiantha Mark A. Elvin, Anne Marie Ruff 1996-8-1 306 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Comment
  CATA417  Clematis ligusticifolia Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 554 Los Angeles Santa Catalina Island: Junction of Lower Cape Canyon and Middle Canyon 170 Comment
  RSA702214  Clematis ligusticifolia Scott D. White 2004-8-20 10739 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  SD1800  Clematis ligusticifolia Ruth B. Randall 7/1931 173 Los Angeles Big Rock Creek Comment
  UCR124393  Clematis ligusticifolia I. W. Clokey, B. C. Templeton 1929-1 4595 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC423125  Cleomella obtusifolia A. D. E. Elmer 1902-6-1 3629 Los Angeles Lancaster Comment
  RSA0073271  Collinsia callosa Orlando Mistretta, Christine Mistretta 2005-4-21 2076 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UCD123624  Collinsia heterophylla Kenneth A. Wilson 1961-3-18 1039 Los Angeles Old Topanga Canyon Road, 1/2 mile northwest of Topanga Canyon Road. Comment
  POM175340  Collinsia heterophylla E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA80164  Collinsia heterophylla F. W. Peirson 1923-4-9 3457 Los Angeles San Clemente Island: canyon running to Middle Ranch Comment
  RSA80169  Collinsia heterophylla F. W. Peirson 1924-5-26 4629 Los Angeles Trail to Switzer's Camp, San Gabriel Mountains 686 Comment
  SEINET10317250 Image available Collinsia wrightii Wesley O. Griesel 1962-5-28 Los Angeles Big Pines, San Gabriel Mountains 1829 Comment
  RSA190924  Comarostaphylis diversifolia subsp. planifolia R. F. Thorne 1967-5-19 36888 Los Angeles Santa Catalina Island, on lower slopes of upper Sweetwater Canyon 290 Comment
  LA32183  Conium maculatum Peter H. Raven; Henry J. Thompson 1959-6-4 14345 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  RSA0042774  Convolvulus arvensis Harold L. Pirie 1963-5-7 s.n. Los Angeles On Pierce College Campus, Woodland Hills. 243 Comment
  RSA659446  Convolvulus arvensis Monica Acosta 1998-5-22 14 Los Angeles The Center for Regenerative Stuedies, South of California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  RSA394858  Convolvulus simulans Anstruther Davidson 1917-04 2977 Los Angeles Alvarado Street, Los Angeles. Comment
  RSA0031726  Conyza Patricia Kouo 1994-4-27 944117 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the west side of Rosemead Blvd, at the most south lake. Comment
  CAS-BOT-BC285952  Conyza bonariensis Geo. B. Grant 1906-8-7 s.n. Los Angeles Pasadena Comment
  POM4753  Conyza bonariensis I. M. Johnston 1917-4-11 11 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] Comment
  RSA0105017  Conyza canadensis R. G. Swinney 2011-10-27 15915 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA600207  Cordylanthus rigidus subsp. setiger Steve D. Boyd, Lauren Raz 1997-5-28 9893 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA702537  Coreopsis bigelovii Scott D. White 2004-5-5 10284 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR194019  Coreopsis bigelovii R. G. Swinney 1999-5-22 7194 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR205828  Coreopsis bigelovii R. G. Swinney 2008-5-8 8796 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR263062  Coreopsis bigelovii Mitch Provance 2008-4-14 408- 05 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
  CAS-BOT-BC287867  Coreopsis californica Le Roy Abrams 1901-4-6 1387 Los Angeles Verdugo Hills Comment
  LA88344  Coreopsis gigantea O. H. Kappler; 1943-2-20 359 B Los Angeles 9 Comment
  JEPS30640  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  OBI34891  Corethrogyne filaginifolia David J. Keil 1983-8-23 17864 Los Angeles Just W of Leo Carillo State Beach along hwy 1, ca 1 mi E of Ventura County line Comment
  RSA781293  Corethrogyne filaginifolia R. G. Swinney 2009-7-23 11376 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM156144  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1904-9-2 4170 Los Angeles Elysian Park. Comment
  UCR141865  Cornus sericea R. G. Swinney 1997-9-6 5861 Los Angeles San Gabriel Mountains, Mescal Picnic Park [= Mescal Campground], along boardwalk about 50 m N of Big Pines Highway 1866 Comment
  UCR178053  Cotoneaster pannosus LeRoy Gross 2003-2-22 750 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin 287 Comment
  CATA3247  Crassula connata Amy Catalano 2017-2-15 004 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  JEPS50003  Crassula connata var. erectoides Frank W. Peirson 1920-4-26 2112 Los Angeles Santa Anita Wash San Gabriel Mts., Santa Anita Wash 213 Comment
  RSA600787  Crassula tillaea L. C. Wheeler 1948-4-26 6634 Los Angeles Altadena. Oak Grove Park, Devil's Gate Dam. 305 Comment
  RSA719590  Crepis acuminata R. G. Swinney 1997-7-17 5687 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  LA93602  Crepis capillaris Walt J Uwate; 1974-1 208 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 274 Comment
  CAS-BOT-BC291513  Crepis intermedia Mrs. G. Earle Kelly 1924-6-1 s.n. Los Angeles Eagle Rock Comment
  RSA397741  Crossosoma californicum F. R. Fosberg 1931-5-21 S 4939 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  SD69590  Crossosoma californicum Robert F. Thorne, P. Everett 1965-5-11 34632 Los Angeles Santa Catalina Island 89 Comment
  UC1349030  Crossosoma californicum Robert F. Thorne and P. Everett 1965-5-10 34471 Los Angeles upper end of White's Landing Rd. Santa Catalina Island, Black Jack Mt. (n slope of mt.) 411 Comment
  UCD65151  Crossosoma californicum G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7754 Los Angeles CATALINA ISLAND: common in scrub along road from Little Harbor to Middle Ranch; flowers yellow. 20 Comment
  RSA647962  Croton californicus Michelle Manolovitz, Brian Manolovitz 1992-5-19 28 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.25 miles northeast of park office. Comment
  UCR282141  Croton setiger R. G. Swinney 2014-5-15 16545 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
  RSA755617  Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR187016  Cryptantha A. C. Sanders 2006-4-25 32165 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
  UC598585  Cryptantha affinis John Bright 1936-4-15 12727 Los Angeles Mt. Malibu Santa Monica Mts. Comment
  UCR197794  Cryptantha barbigera Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 88 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA191004  Cryptantha barbigera R. F. Thorne 1963-5-15 31683 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCD166196  Cryptantha circumscissa Jack Major 1962-4-15 761 Los Angeles Desert near Pearblossom. (Exact location unkown. Coordinates estimated by label maker.) 930 Comment
  RSA0031377  Cryptantha clevelandii R. F. Thorne, P. Everett 1965-6-23 34943 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  SFV7983  Cryptantha intermedia T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1349 Los Angeles San Gabriel Mountains Near lower Trail Canyon. 732 Comment
  SEINET12280823  Cryptantha intermedia H. W. Graham 1927-1 9- 9 -6 Los Angeles Mt Lowe, to observatory on Mt Wilson near Los Angeles Comment
  UCR233751  Cryptantha leiocarpa Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
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Dec 5 2018
  RSA647866  Cryptantha micromeres LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 237 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  RSA0013589  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2011-7-1 5788 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA0088153  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0105046  Cryptantha microstachys R. G. Swinney 2011-4-26 14482 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SBBG119296  Cryptantha microstachys V. Soza, K. Hughes 1999-6-17 538 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  SD248350  Cryptantha microstachys R. G. Swinney 2010-8-30 13610 Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Garieleno Trail to 0.5 mile upstream. 594 Comment
  UCR125493  Cryptantha microstachys A. C. Sanders, Mark Elvin 2003-4-14 25979 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  POM9045  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3942 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  UC1618399  Cryptantha muricata Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7485 Los Angeles Pine Canyon Rd. along San Andreas fault on n. side of San Gabriel Mts. (Co. Rd. N2); San Gabriel Mts. Comment
  UCR141104  Cryptantha muricata R. F. Thorne 1971-4-25 41333 Los Angeles San Gabriel Mountains, Johnson's Pasture north of Claremont 610 Comment
  RSA499696  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles Hills between Del Rey and El Segundo 25 Comment
  SBBG119335  Cryptantha muricata S. D. White with K. Hughes 2000-5-16 7855 Los Angeles foothills near Acton, Arrastre Cyn 976 Comment
  SEINET12290552  Cryptantha muricata C. W. Tilforth, Thorne, R. F. 1971-1 39967 Los Angeles San Gabriel Mts., Angeles National Forest: 2 mi up Lower Tunjun Rd from Forestry Headquarters 457 Comment
  UCSB5591  Cryptantha muricata B., K.; T., R. 1944-6-13 Los Angeles San Dimas Experimental Forest, San Gabriel Mtns. 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
  RSA0079382  Cryptantha muricata var. jonesii P. A. Munz 1925-4-23 9447 Los Angeles San Gabriel Canyon. 488 Comment
  RSA0079397  Cryptantha muricata var. jonesii T. S. Ross 1992-7-10 6636 Los Angeles San Gabriel Mountains: Big Tujunga Canyon, 310 m E of where Coldwater Canyon meets Big Tujunga Creek. Disturbed chaparral just S of creek, E side of the road to Colby Ranch 963 Comment
  RSA0079571  Cryptantha muricata var. muricata Orlando Mistretta 1992-7-9 641 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  UCR189694  Cryptantha nemaclada R. G. Swinney 1998-7-21 6476 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  UCR192889  Cryptantha nemaclada R. G. Swinney 1998-7-10 6355 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  UCR152895  Cryptantha nevadensis var. rigida A. C. Sanders, Helen Kennedy 2005-4-13 29418 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CHSC95713  Cryptantha oxygona LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains region: Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campground turnoff. UTM Zone; 380347N, 0405764E. 1792 Comment
  RSA590862  Cryptantha oxygona Orlando Mistretta 1994-4-12 1035 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir. 976 Comment
  SFV3104  Cryptantha pterocarya K. A. Wilson 1961-4-29 1172 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  UCR280877  Cryptantha pterocarya R. G. Swinney 2014-5-7 16402 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  UCR223039  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-5-6 10676 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  SBBG63579  Cryptantha similis R. Hoffmann 1925-5-16 Los Angeles Antelope Valley 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
  SEINET10625755  Cucumis melo Heidi H. Schmidt 1999-10-14 Schmidt 3834 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SEINET10891255  Cucumis metuliferus Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3766 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC80495  Cupressus arizonica Carl B. Wolf 1935-12-11 7690 Los Angeles South of Newhall, at entrance to Republic Petroleum Co's. property 396 Comment
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  UCR155341  Cuscuta californica A. C. Sanders 2005-5-5 29865 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR256232  Cuscuta californica R. G. Swinney 2010-6-4 13042 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA409677  Cuscuta californica Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park Comment
  RSA709607  Cuscuta californica var. californica A. C. Sanders, A. Thompson 2003-4-15 25992 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  RSA190906B  Cuscuta occidentalis R. F. Thorne 1967-5-18 36869 Los Angeles Santa Catalina Island, near Wild Boar Gully (Cercocarpus Arroyo) 229 Comment
  RSA762333  Cuscuta subinclusa R. G. Swinney 2008-11-30 9861 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UCR209454  Cuscuta subinclusa R. G. Swinney 2008-10-10 9557 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UC23278  Cuscuta subinclusa Brewer 1800-1 68 Los Angeles Comment
  UCD121387  Cycladenia humilis V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  RSA404479  Cycladenia humilis var. venusta Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  UCR150572  Cycladenia humilis var. venusta L. C. Wheeler 1970-7-26 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, c. 0.3 mi south of Mount Hawkins 2530 Comment
  UCR207984  Cycloloma atriplicifolium L. C. Wheeler 1932-8-6 1126 Los Angeles San Gabriel Valley, 2 miles NNE of Claremont 427 Comment
  UCR48836  Cyclospermum leptophyllum David Charlton 1987-6-15 1080 Los Angeles Lomita, Alexander Fleming Jr. High School, near Walnut Street and 256th St. Nearest main streets are Pacific Coast Hwy and Western Ave. 15 Comment
  CAS-BOT-BC56729  Cylindropuntia prolifera L. R. Abrams; I. L. Wiggins 1931-7-6 383 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SBBG128301  Cynodon dactylon M. L. Hoefs 1991-4-8 1085 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  SDSU982  Cynodon dactylon Gerald Collier 1951-5-10 M 47 Los Angeles 11621 Mayfield Ave, L.A. 49 Comment
  RSA775589  Cynosurus echinatus Orlando Mistretta, Christine Mistretta 2010-6-25 5352 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  RSA610522  Cyperus eragrostis L. C. Wheeler 1933-7-7 1923 Los Angeles Lexington Wash near El Monte. 73 Comment
  RSA365075  Cyperus eragrostis L. E. Hoffman 1932-8-16 s.n. Los Angeles Arroyo Seco, Angeles Forest. [San Gabriel Mountains]. Comment
  RSA0012096  Cyperus involucratus Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11687 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SEINET7582154 Image available Cyperus involucratus Scott D. White 1995-12-5 3773 Los Angeles Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCR205136  Cyperus involucratus R. G. Swinney 2008-4-30 8698 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  UCD141146  Cyperus rotundus Louis C. Wheeler 1932-7-16 959 Los Angeles Pomona: 3 miles north of Garey Avenue. 304 Comment
  POM364986  Dactylis glomerata Robert M. Perkins 1936-4-28 s.n. Los Angeles Los Angeles. Comment
  SD30497  Dactylis glomerata M. H. Ritter 1931-4-11 Los Angeles Pasadena; in field Comment
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Jul 11 2010
  SD69565  Dactylis glomerata Robert F. Thorne 1966-6-1 36487 Los Angeles Santa Catalina Island; lawn of St. Catherine's Hotel, north of Avalon 4 Comment
  LA32279  Datisca glomerata Peter H. Raven; 25 1959 14697 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA747452  Datura stramonium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36940 Los Angeles San Gabriel Valley: San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gabriel River greenway, along Edison powerlines. 71 Comment
  UCR125554  Daucus pusillus A. C. Sanders 2003-5-22 26819 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UC1714545  Daucus pusillus Peter H. Raven 1962-5-7 17586 Los Angeles gully just above coast 1 mi. s. Wilson Cove (San Clemente Isl.); San Clemente Isl. 22 Comment
  SBBG98645  Deinandra clementina T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5060 Los Angeles lower Wilson Cove Cyn, rocky draw SW of and above pier operations 15 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
  UC1715011  Deinandra fasciculata L. R. Abrams and I. L. Wiggins 1931-7-6 361 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UC897751  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mts Comment
  CAS-BOT-BC131012  Deinandra minthornii H. M. Hall 1929-11-6 12772 Los Angeles Santa Susana Pass Comment
  RSA798758  Delphinium cardinale Jason Koontz, Bart O'Brien, Erika Gardner 2012-5-15 291 Los Angeles Claremont. Rancho Santa Ana Botanic Garden. Just outside north fence. Approx. 30 plants observed. Many plants 5-7 feet tall. Plants continue north along dirt road. 416 Comment
  POM270946  Delphinium cardinale H. L. Mason 1927-6-15 3788 Los Angeles San Gabriel River. Comment
  RSA0029746  Delphinium glaucum R. G. Swinney 1997-7-23 5725 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area. 2256 Comment
  RSA0092456  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  CAS-BOT-BC7962  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon 731 Comment
  UCR197765  Delphinium parishii subsp. parishii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 42 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR131411  Delphinium parryi Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Del Cerro Park, Rancho Palos Verde 360 Comment
  CAS-BOT-BC116276  Delphinium parryi subsp. parryi George B. Grant 1901-5-18 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC116285  Delphinium parryi subsp. parryi Ynez Whilton Winblad 1941-5-24 s.n. Los Angeles Ridge Route, Highway 99 Comment
  UCR192833  Delphinium patens subsp. hepaticoideum R. G. Swinney 1998-7-2 6264 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  SBBG38702  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island [Mosquito Ridge) Comment
  SFV12019  Dendromecon rigida D. L. Koutnik, B. Holguin 1978-4-1 225 Los Angeles Antelope Valley side of road from Lake Hughes to Fairmont Reservoir. 1067 Comment
  UC112875  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont Comment
  CAS-BOT-BC82907  Dendromecon rigida Peter H. Raven 1959-3-8 13841 Los Angeles Santa Monica Mountains. On Mulholland Drive 5.0 miles east of Beverly Glen Canyon. 335 Comment
  RSA433199  Dendromecon rigida subsp. harfordii Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  UCR197723  Descurainia pinnata subsp. glabra Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 28 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA755968  Descurainia pinnata subsp. glabra Orlando Mistretta, Christine Mistretta 2008-4-4 2311 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
  SEINET7047919  Descurainia pinnata subsp. glabra Steven R. Hill, Kate Kramer 2001-4-22 33368 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  RSA725094  Descurainia pinnata subsp. halictorum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -28 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCD114787  Descurainia sophia O. K. Heddon 1931-3-14 2179 Los Angeles Lancaster. Comment
  SBBG131673  Desmazeria rigida S. A. Junak 1999-5-20 SCa 940 Los Angeles head of Escondido Cyn, along Cottonwood-Black Jack Rd, 1.1 mi E of reservoir in Cottonwood Cyn, open ridgetop 304 Comment
  CAS-BOT-BC402265  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt Lowe. San Gabriel Mountains 1615 Comment
  UC843541  Dichelostemma capitatum Ira W. Clokey, B. Templeton Apr 1929 4440 Los Angeles Mandeville Canyon Santa Monica Mountains 425 Comment
  CAS-BOT-BC499430  Dichelostemma capitatum Timothy S. Ross; Steve Boyd 1994-5-4 7674 Los Angeles Northeast summit of GRASS MOUNTAIN: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1389 Comment
  UC1409197  Dichelostemma capitatum Donald R. Bissing 1973-3-29 33 Los Angeles 1.9 mi from mouth of Evey Canyon (ne side of Evey Canyon); San Gabriel Mountains, Evey Canyon 807 Comment
  RSA376838  Dichelostemma capitatum subsp. capitatum T. S. Clare 1929-3-11 s.n. Los Angeles Griffith Park Comment
  SEINET3927954  Digitaria ischaemum Louis C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mountains. Kinneloa Canyon.; 0 366 Comment
  RSA0047423  Diplacus aurantiacus subsp. aurantiacus R. G. Swinney 2010-5-4 12505 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  CHSC57230  Diplacus johnstonii David M. Thompson 1988-5-26 916 Los Angeles San Gabriel Mts. 3.0 mi SE of Valyermo-Big Pines road along Big Rock Creek Road, NE side of road. 1389 Comment
  SD12590  Diplacus longiflorus Edith A. Purer 1935-5-11 6545 Los Angeles Hillside, Malibu Road, Santa Monica Mts. Comment
  CAS-BOT-BC150867  Diplacus puniceus John I. Carlson 1914-5-2 s.n. Los Angeles Avalon, Catalina Isl. Comment
  CATA1897  Dissanthelium californicum Jenny L. McCune, Lauren Danner 2007-7-15 Los Angeles Santa Catalina Island: Collected at releve #35 260 Comment
  UCR203229  Distichlis spicata R. G. Swinney 2005-7-21 8318 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA530752  Dithyrea californica Christopher Davidson 1973-4-7 1905 Los Angeles Lucerne Valley, 33 miles from Apple Valley 854 Comment
  RSA0008593  Dithyrea maritima Jack Rempel 1932-4-10 15272 Los Angeles El Segundo. Comment
  RSA461345  Dodecatheon clevelandii Ora M. Clark 1929-3-29 1797 Los Angeles East of Sandberg. Comment
  UC877533  Dodecatheon clevelandii subsp. clevelandii Ira W. Clokey, B. Templeton Mar 1929 4516 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  RSA461364  Dodecatheon clevelandii subsp. sanctarum Anstruther Davidson s.n. Los Angeles Santa Monica Comment
  RSA503142  Dodecatheon clevelandii subsp. sanctarum Gary D. Wallace 1966-3-18 149 Los Angeles S portion of Santa Monica Mountains, S of Lake Elanor on Hwy 23 (Decker Rd.) Comment
  RSA732938  Dodecatheon redolens R. G. Swinney 1999-8-14 7631 Los Angeles San Gabriel Mtns.: Upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4 air mi WSW of Dawson Peak 2146 Comment
  UC1199875  Dodecatheon redolens Frank W. Peirson 1921-7-17 2516 Los Angeles Prairie Fork San Gabriel River San Gabriel Mountains, Prairie Fork San Gabriel River 2133 Comment
  UCR270853  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  JEPS22780  Drymocallis cuneifolia var. ewanii Rimo Bacigalupi with Reino Alava 1958-7-20 6437 Los Angeles along Angeles Crest Highway (Calif. No. 2) one-half mi se Dawson Saddle (headwaters of Dorr Canyon, n slopes of Throop Peak, San Gabriel Mts.); San Gabriel Mts., headwaters of Dorr Canyon, Throop Pk 2377 Comment
  UC212523  Drymocallis glandulosa var. viscida I. M. Johnston 1917-7-1 1753 Los Angeles Brown's Flats San Antonio Mts. 1371 Comment
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May 15 2007
  UC54699  Drymocallis glandulosa var. wrangelliana L. A. Greata May 1903 313 Los Angeles Arroyo Seco Comment
  SFV15994  Dryopteris arguta K. A. Wilson 1994-7-9 2454 Los Angeles Santa Monica Mountains Malibu Creek State Park. Southwest end of Century Lake. Comment
  SJSU10520  Duchesnea indica var. indica A. L. Horton 1961-5-14 Los Angeles residence, Eagle Rock, Los Angeles Comment
  SD106233  Dudleya caespitosa K. Nakai 1980-6-5 620 Los Angeles Santa Monica Mountains; Pt. Dume towards the end of the point. 4 Comment
  UCD101903  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
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Oct 1 2018
  UC205024  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-4 1494 Los Angeles Bear Canyon San Antonio Mtns 1524 Comment
  POM293567  Dudleya lanceolata Lyman Benson 1954-6-27 15302 Los Angeles Little Dalton Canyon, above Glendora. 426 Comment
  UCR180583  Dudleya lanceolata Scott D. White, Pam Devries 2006-5-10 11418 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UC1127107  Dudleya lanceolata A. D. Gifford 1934-5-8 202 Los Angeles 2 mi s and 0.6 mi e Triunfo; Triunfo Pass Quadrangle 304 Comment
  SD67710  Dudleya multicaulis Louis C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam, San Jose Hills. 299 Comment
  CLARK-A1528-1135  Dudleya saxosa subsp. aloides John C. Roos 1947-5-17 3625 Los Angeles Placerita Canyon Comment
  CAS-BOT-BC109760  Dudleya virens Jim Dice; Rowena Thompson; Bob Thompson 1983-6-7 351 Los Angeles Point Vicente, 0.4 km. east of lighthouse. Along south edge of Palos Verdes Drive South. 67 Comment
  RSA151260  Dudleya virens P. H. Raven 1962-7-10 17984 Los Angeles Canyon below Lemon Tank, San Clemente Island 229 Comment
  SEINET3089345 Image available Dudleya virens Jim Dice, Rowena Thompson, Bob Thompson 1983-6-7 Los Angeles Palos Verdes Hills, southeast edge of Portuguese Bend, ca. 0.6 km. south of Palos Verdes Drive South, on cliff above ocean. 120 Comment
  SD85166  Dudleya virens E. R. Blakley 1962-6-10 5244 Los Angeles San Clemente Island; 0.25 mile from mouth of canyon and on north slope, canyon between Eel Point and Seal Cove. 45 Comment
  SDSU5743  Dudleya virens subsp. hassei Jim Dice, Michael Donoghue & Terry Martin 1983-5-20 347 Los Angeles Santa Catalina Island, Hamilton Cove, on slope above road to beach, ca. 0.25 km. northwest of Lower Windsock. 61 Comment
  RSA771317  Dudleya virens subsp. insularis R. F. Thorne, Percy C. Everett 1965-5-11 34563 Los Angeles Little Harbor, Santa Catalina [Island] Comment
  UCD98760  Dysphania botrys Louis C. Wheeler 1946-8-27 6250 Los Angeles San Gabriel Mountains, Angeles Forest Highway opposite junction of Mill Creek and Big Tujunga Canyon. 868 Comment
  RSA631384  Ehrharta calycina Valerie L. Soza, LeRoy Gross 1999-5-11 466 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway. 868 Comment
  RSA365362  Eleocharis palustris Anstruther Davidson 1890-1 s.n. Los Angeles River. Comment
  CAS-BOT-BC208520  Elymus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  LA14805  Elymus condensatus W. S. L.; 1907-4-23 528 Los Angeles Garvanza Comment
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Jan 11 2015
  RSA714798  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  UCR192876  Elymus elymoides R. G. Swinney 1998-7-8 6332 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA0127704  Elymus elymoides Louis C. Wheeler 1967-7-15 10073 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  RSA608365  Elymus elymoides subsp. elymoides L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  CDA31700  Elymus glaucus subsp. glaucus Louis C. Wheeler 1968-6-1 s. n. Los Angeles San Gabriel Mtns.: Campground vicinity, Devil s Canyon. Comment
  RSA578135  Elymus glaucus subsp. glaucus Timothy S. Ross, Walter Appleby 1993-5-13 7132 Los Angeles Western San Gabriel Mountains: off the E ridge between Whitney Canyon and Los Pinetos Spring, NE side of 3151 ridgetop knoll, above margin of tributary draining NE to Los Pinetos Canyon. 878 Comment
  RSA611063  Elymus glaucus subsp. glaucus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  UCD62357  Elymus glaucus subsp. glaucus Robert F. Thorne; M. Z. Thorne 1967-7-19 37197 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  JEPS1590  Emmenanthe penduliflora Frank W. Peirson 1918-6-10 168 Los Angeles Foothills east pf Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA652210  Emmenanthe penduliflora Jeanne Bellemin 1969-5-16 s.n. Los Angeles San Gabriel Can. at Reservoir. Comment
  RSA653775  Emmenanthe penduliflora J. Bogdanoff-Lord 1989-5-5 3 f Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR146344  Emmenanthe penduliflora James Henrickson 1985-3-30 19773 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  UCR252875  Emmenanthe penduliflora R. G. Swinney 2010-5-11 12654 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
  RSA401564A  Emmenanthe penduliflora N. C. Cooper 1945-5-1 2206 Los Angeles Tapia Park, Santa Monica Mtns 610 Comment
  CATA712  Emmenanthe penduliflora var. penduliflora Mark L. Hoefs 1991-5-3 1212 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  RSA0105025  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-4-26 14488 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  CATA618  Encelia californica Mark L. Hoefs 1991-4-8 1069 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  LA31638  Encelia californica Peter H. Raven; 1959-4-4 13946 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  SBBG132334  Encelia californica J. Savage, J. Junak 2003-4-20 ENCA- 1 Los Angeles China Beach rd 106 Comment
  SD51923  Encelia californica Peter H. Raven 1962-5-9 17659 Los Angeles San Clemente Island, along road just north of Guds. 249 Comment
  UCR258822  Encelia californica R. G. Swinney 2010-3-16 11923 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR269882  Endolepis covillei Jeremiah George 2015-4-10 415- 07 Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  NY70073  Ephedra nevadensis Collector unspecified 05 1940 s.n. Los Angeles Close to Casa del Adobe, Palmdale Comment
  RSA585022  Ephedra nevadensis T. S. Ross, Steve Boyd 1990-5-15 2515 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  SBBG33888  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  RSA747584  Epilobium brachycarpum R. G. Swinney 2005-8-22 8515 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, lower Holcomb Canyon. 1280 Comment
  UCR124724  Epilobium canum B. C. Templeton 1932-8-25 5070 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR272958  Epilobium canum R. G. Swinney 2011-7-7 15468 B Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area 1098 Comment
  CAS-BOT-BC166263  Epilobium canum subsp. canum David D. Keck 1932-9-29 1900 Los Angeles Ridge Route, 1 mi. N. of Sandsbergs. (Liebre Mtns.) 1097 Comment
  LA200708  Epilobium canum subsp. canum W. O. Griesel; 1936-6-23 sn Los Angeles 219 Comment
  RSA448515  Epilobium canum subsp. canum Joseph A. Ewan 1930-10-22 3435 Los Angeles Bouquet Canyon, 5 mi above mouth. Comment
  RSA602313  Epilobium canum subsp. latifolium Steve Boyd, Lauren Raz 1997-6-17 9948 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  UCR223374  Epilobium canum subsp. latifolium R. G. Swinney 2009-7-23 11392 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
  UCR100435  Epilobium ciliatum Scott D. White 1992-10-8 895 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UCR256469  Epilobium ciliatum R. G. Swinney 2010-9-9 13774 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR48934  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA187705  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1966-9-14 36634 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 3/4 mile above Ben Weston Beach 53 Comment
  RSA578530  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Steve D. Boyd 1994-6-22 8010 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA588320  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1930-6-26 S- 3026 Los Angeles Lower Ballona Creek. 9 Comment
  RSA381711  Epipactis gigantea F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5558 Los Angeles Pine Flats, Islip Trail, 0.5 mile below Big Cienega, S fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA684650  Equisetum arvense L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  SBBG56341  Equisetum hyemale J. A. Ewan 1929-9-21 2295 Los Angeles upper Millard Cyn 1188 Comment
  SD82311  Equisetum hyemale subsp. affine J. Ewan 1929-12-23 Los Angeles Santa Monica Mountains, La Sierra Canyon 455 Comment
  RSA609585  Equisetum hyemale var. affine L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains: About 1/2 mile downstream from trail camp in Devils Canyon. 1189 Comment
  UCR126622  Equisetum laevigatum A. C. Sanders, Mark Elvin 2003-8-7 27166 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  CAS-BOT-BC57311  Equisetum laevigatum Larry Kiefer 1962-9-23 205 Los Angeles Malibu Cyn. 1828 Comment
  POM9426  Equisetum laevigatum L. R. Abrams 1901-4-8 1444 Los Angeles Los Angeles River Comment
  SEINET10530320  Equisetum myriochaetum Alfred J. McClatchie 1895-1 McClatchie UMO 31425 Los Angeles New Pasadena, CA. Comment
  RSA161118  Eragrostis cilianensis P. H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir at east end 915 Comment
  RSA347042  Eragrostis mexicana subsp. virescens Lyman Benson 1944-10-10 11552 Los Angeles Claremont 351 Comment
  POM257622  Eragrostis pectinacea var. pectinacea L. C. Wheeler 1933-12-24 2336 Los Angeles San Dimas Canyon Dam, San Gabriel Mountains 427 Comment
  RSA589192  Eremalche exilis Tim S. Ross 1991-4-27 4685 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  RSA0034379  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 H 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
  UCR193535  Eriastrum R. G. Swinney 1999-6-18 7280 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
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May 3 2012
  JEPS69007  Eriastrum densifolium Frank W. Peirson 1919-6-18 482 Los Angeles Rock Creek San Gabriel Mountains 1295 Comment
  UCR270456  Eriastrum densifolium R. G. Swinney 2011-6-30 15416 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA0104862  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3961 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 nr the intersection of sections 3,4,9,10) 1390 Comment
  CAS-BOT-BC512644  Eriastrum densifolium subsp. austromontanum H. E. Hasse 1893-8-20 s.n. Los Angeles At Acton and in the mountains Comment
  RSA0104338  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1967-8-24 10506 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2042 Comment
  UCR125939  Eriastrum densifolium subsp. densifolium A. C. Sanders, Mark Elvin 2002-6-19 25184 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UCD118315  Eriastrum sapphirinum G. Haught 1997-5-10 37 Los Angeles Santa Monica Mountains, between Stunt and Stoke Roads. Comment
  RSA0121263  Eriastrum sapphirinum subsp. dasyanthum Thos. Craig 1933-6-20 1860 Los Angeles Claremont. 365 Comment
  RSA0122096  Eriastrum sapphirinum subsp. dasyanthum N. C. Cooper 1949-6-18 4191 Los Angeles San Gabriel Wash 366 Comment
  HSC79973  Ericameria linearifolia James Henrickson 1973-5-12 9593 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  UC1119147  Ericameria nauseosa A. Lewis 1933-4-23 192 Los Angeles 1 1/2 mi sw Palmdale; Elizabeth Lake Quad. 871 Comment
  UC1119807  Ericameria nauseosa A. Lewis 1933-5-1 205 Los Angeles Elizabeth Lake Los Angeles National Forest, Elizabeth Lake Quad. 1005 Comment
  UCR255829  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-23 13882 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA734391  Ericameria nauseosa var. hololeuca D. M. McFadden 1954-10-7 s.n. Los Angeles Southeast corner of 10th E. and J, Lancaster 823 Comment
  SDSU6342  Ericameria nauseosa var. mohavensis Hunsaker 1962-11-2 Los Angeles 7 miles E of Wrightwood, San Gabriel Mountains. 1219 Comment
Read comments
Oct 29 2014
  RSA620013  Ericameria palmeri var. pachylepis LeRoy Gross 1998-11-15 100 Los Angeles Santa Susana Mountains.: North on Interstate 5, exit Calgrove, west to old road, south to Towsley Canyon. City of Newhall. 426 Comment
  RSA739716  Ericameria parishii John Dittes 2006-1-3 1314 Los Angeles Transverse Ranges, San Gabriel Mtns, Upper Big Tujunga Canyon, 5.2 air miles SE of Roundtop Mt. 4 lair miles NE of Redbox Gap, 1.3 air miles SW of Vetter Mtn., 0.6 air mile NE of intersection of Upper Big Tujunga Canyon road and Angeles Crest Hwy (Hwy2), S side of upper Big Tujunga Canyon road on slope above upper Big Tujunga Creek. 1274 Comment
  UCR277205  Ericameria parryi R. G. Swinney 2010-9-30 13953 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CAS-BOT-BC293154  Ericameria pinifolia H. E. McMinn 1925-8-6 1557 Los Angeles Sawpit Canon [Canyon] Wash Comment
  OBI16560  Ericameria pinifolia H. E. McMinn 1937-3-4 4473 Los Angeles Between Upland and Claremont Comment
  RSA3305  Ericameria pinifolia C. B. Wolf 1931-10-20 2465 Los Angeles 1/2 mile above Montrose, on road from Tujunga to La Canada 457 Comment
  SD260180  Ericameria pinifolia R. G. Swinney 2011-10-27 15910 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream)of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 648 Comment
  SEINET13387003 Image available Ericameria pinifolia R. G. Swinney 2011-1 15688 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge (Chilao Flat 7.5' Q.) (T3N R12W S35) 1009 Comment
  UCR127174  Ericameria pinifolia A. C. Sanders, Mark A. Elvin 2003-6-20 27006 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  RSA0001120  Erigeron breweri var. bisanctus C. F. Baker 1903-8-2 3451 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  CHSC99200  Erigeron canadensis John C. Dittes; Rudolph A. Dittes 2006-10-30 1420 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  SJSU13599  Erigeron foliosus var. foliosus C. W. Sharsmith 1945-9-7 5460 Los Angeles summit of Mt Waterman, San Gabriel Mts 2225 Comment
  CHSC14154  Eriodictyon crassifolium L. M. Mayer 1974-4-5 121 Los Angeles On Big Tujunga Canyon Rd. ca 1/2 mi ne of its junction with Mt. Gleason Blvd. Comment
  LA205614  Eriodictyon crassifolium Elizabeth Levine; May 8 19 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  RSA624575  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  RSA582769  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd 1993-5-23 7221 Los Angeles Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons. 951 Comment
  RSA639577  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1967-5-23 9689 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SD52429  Eriodictyon crassifolium var. nigrescens Benjamin C. Stone 1953-3-9 288 Los Angeles Above San Gabriel dam 883 Comment
  RSA190886  Eriodictyon traskiae Robert F. Thorne 1967-5-19 36887 Los Angeles Santa Catalina Island; at head of Sweetwater Cyn. 457 Comment
  RSA608638  Eriodictyon trichocalyx Louis C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  CAS-BOT-BC219332  Eriodictyon trichocalyx var. trichocalyx Tim Ross; Steve Boyd 1990-5-29 2707 Los Angeles San Gabriel Mtns: Big Rock Creek 1235 Comment
  LA205723  Eriodictyon trichocalyx var. trichocalyx D. Bradbury; J. Sauer, L. Wester 1969-10-19 4658 Los Angeles San Gabriel Mountains, Mount Pacifico 2133 Comment
  UCR167534  Eriogonum angulosum Scott D. White, A. Warniment 2005-9-13 11223 Los Angeles Tehachapi Mtns, Slopes and plateaus west of Oso Canyon, c. 1-2 air mi N of Quail Lake 1159 Comment
  RSA506846  Eriogonum baileyi var. baileyi James L. Reveal, Barbara J. Ertter 1976-6-28 4553 Los Angeles San Gabriel Mountains: Angeles Forest Highway (CA Hwy N-3) in Kentucky Canyon, 4.0 miles S of CA Hwy 14 and 3.3 miles N of the Aliso Canyon Road. 1067 Comment
  RSA677793  Eriogonum cithariforme var. agninum Michael Denslow, V. Soza 2002-7-10 695 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  SBBG118734  Eriogonum cithariforme var. agninum L. Gross with P. Morton 2004-6-10 1366 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1432 Comment
  CAS-BOT-BC242746  Eriogonum davidsonii Timothy S. Ross; Steve Boyd 1994-9-20 8254 Los Angeles Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road 993 Comment
  CAS-BOT-BC242780  Eriogonum davidsonii Frank W. Peirson 1919-7-29 18 Los Angeles Summit of Mt. Wilson, San Gabriel Mts. Comment
  RSA659843  Eriogonum davidsonii Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy 2439 Comment
  CAS-BOT-BC246424  Eriogonum deflexum var. deflexum James L. Reveal 1988-5-17 6795 Los Angeles Antelope Valley, along 60th Avenue 0.2 mile north of J Street, on the west side of the highway west of the Mira Loma Rehabilitation Center (or Detention Facility), about 6 air miles west of Lancaster 716 Comment
  UCR271735  Eriogonum elongatum var. elongatum R. G. Swinney 2011-10-27 15923 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA279089  Eriogonum fasciculatum Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45110 Los Angeles Santa Catalina Island. Halfway between airport and Rancho Escondido. 274 Comment
  RSA0055095  Eriogonum fasciculatum James R. Shevock 1970-3-8 27 Los Angeles Foothills of San Gabriel Mts. 487 Comment
  RSA670802  Eriogonum fasciculatum subsp. foliolosum Joseph M. Keefe 2001-3-16 31129 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  HSC17272  Eriogonum fasciculatum var. foliolosum C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Townsend Pk. Rd. off of Hwy. 99. Comment
  POM279961  Eriogonum fasciculatum var. foliolosum Lyman Benson 1933-11-12 5731 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA766096  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan, Nesta Ewan 1936-8-5 9937 Los Angeles Mescal Creek. 1463 Comment
  RSA575101  Eriogonum fasciculatum var. polifolium R. G. Swinney 1994-6-12 2939 Los Angeles Eastern San Gabriel Mountains: ca. 200 m west of Boneyard Canyon, 2 miles S of Hwy 138, just W of San Bernardino County line 1341 Comment
  SD124470  Eriogonum fasciculatum var. polifolium Barry Prigge 1986-3-29 7163 Los Angeles San Gabriel Mountains: E of Red River Mine Road x Antelope Valley Freeway on Escondito Canyon Road 3000 Comment
  UC1211165  Eriogonum giganteum Huron H. Smith 1912-7-2 5170 Los Angeles White's Beach Landing Santa Catalina Isl., White's Beach Landing 7 Comment
  RSA235250  Eriogonum giganteum var. formosum E. R. Blakley 1962-6-10 5236 Los Angeles Wilson Cove, San Clemente Island. 6 Comment
  POM243811  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-14 S 5407 Los Angeles Santa Catalina Island. 5 Comment
  CAS-BOT-BC253441  Eriogonum gracile L. R. Abrams 1902-7-5 2721 Los Angeles San Gabriel Wash near Azusa Comment
  CAS-BOT-BC253462  Eriogonum gracile Frank W. Peirson 1923-10-7 4164 Los Angeles Newhall at R.R. Station, San Gabriel Mts. Comment
  SD22415  Eriogonum gracile Susan G. Stokes 1932-8-30 Los Angeles Pasadena Comment
  RSA393234  Eriogonum gracile M. Bisbee 1917-09 s.n. Los Angeles North hills, Eagle Rock Comment
  UC1586240  Eriogonum hirtiflorum Tim Ross 1991-8-16 5863 Los Angeles s end of Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad, Horse Flats 1740 Comment
  RSA766431  Eriogonum maculatum Joseph A. Ewan 1936-8-6 9974 Los Angeles Head of Cedar Canyon off Mescal Canyon. San Gabriel Mts. 1982 Comment
  SEINET6068448  Eriogonum maculatum Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA572345  Eriogonum microtheca var. corymbosoides R. T. Hawke 1994-9-11 73 Los Angeles Upper Fork of Little Rock Creek ( near Hwy 2). Comment
  CHSC110083  Eriogonum ordii Sandy Leatherman; Pam DeVries 2011-4-28 2011 -9 Los Angeles 491 Comment
  RSA729307  Eriogonum parishii R. G. Swinney 1998-7-2 6231 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UC284247  Eriogonum pusillum P. A. Munz 1923-8-31 7676 Los Angeles ridge s Swartout Valley; San Gabriel Mts. 2575 Comment
  UC1871038  Eriogonum roseum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3952 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  RSA424907A  Eriogonum saxatile L. E. Hoffman 1932-10-2 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baldy. Comment
  CAS-BOT-BC267618  Eriogonum saxatile F. Grinnell Jr. 1917-7-28 s.n. Los Angeles Mt. Willson Ridge, San Gabriel Mountains 1767 Comment
  UC205985  Eriogonum thurberi I. Johnston 1917-5-13 978 Los Angeles San Gabriel Wash 152 Comment
  PASA1495  Eriogonum thurberi Frank W. Peirson 1930-5-30 Los Angeles Mint Canyon 609 Comment
  RSA330820  Eriogonum umbellatum var. minus Wayne E. Sawyer 1981-7-24 108 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, 0.7 mile west of Mt. Hawkins 2530 Comment
  RSA65986  Eriogonum umbellatum var. minus F. W. Peirson 1920-9-12 21 Los Angeles Summit of 'Baldy' (Mt. San Antonio) 3049 Comment
  SD215621  Eriogonum viridescens Timothy S. Ross, Peter W. Fritsch, et al. 1990-6-22 3721 Los Angeles Pinyon Ridge; eastern half of the ridge, directly north of Fenner Canyon. 1938 Comment
  RSA759010  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-8 9539 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  CAS-BOT-BC297937  Eriophyllum confertiflorum Steven M. Kaune 1962-6-13 373 Los Angeles Ca 15-20 miles S of Tejon Pass on route toward Castaic off Highway 99, just S and above Oso Canyon, SW end of Tehachapi Mts 914 Comment
  POM357915  Eriophyllum confertiflorum Fay A. MacFadden 1931-4-20 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA3247  Eriophyllum confertiflorum C. B. Wolf 1931-6-25 2235 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  SFV6500  Eriophyllum confertiflorum T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  UC1719675  Eriophyllum confertiflorum Steve Boyd, Amber Maurice 2004-5-18 11316 Los Angeles Transverse Ranges; Liebre Mountains region: on road leading down towards Atmore Meadows area from main road on crest of Liebre Mountian, at crossing of spring outflow 1437 Comment
  RSA628960  Eriophyllum pringlei L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  SBBG65685  Eriophyllum wallacei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  RSA0087024  Erodium cicutarium R. G. Swinney 2010-3-18 11979 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA391808  Erodium cicutarium George B. Grant 1903-1 s.n. Los Angeles Moist sunny places, Pasadena Comment
  RSA622830  Erodium cicutarium Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site. Comment
  UCR281403  Erodium cicutarium R. G. Swinney 2014-5-19 16572 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA659747  Erodium cicutarium Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 67 Los Angeles San Clemente Island. Comment
  UCSB19527  Erodium cicutarium Vernand, Ramona 1963-4-17 Los Angeles U.S. Highway 101 alternate; 10 miles NW of Santa Monica Comment
  RSA450809  Erodium moschatum A. C. Sanders 1987-12-4 7579 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR200153  Erysimum capitatum var. capitatum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 797 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  UCSB10687  Erysimum capitatum var. capitatum Lloyd, Robert 1959-3-26 Los Angeles Cobal Canyon, north of Claremont, Calif.; San Gabriel Mt. Range; Pacific Ocean drainage area 396 Comment
  RSA649291  Erysimum capitatum var. capitatum Warren McKay 1976-4-16 s.n. Los Angeles on corner of Pomello and Mills Street. Comment
  CAS-BOT-BC55207  Erysimum suffrutescens Le Roy Abrams 1901-4-1 1200 Los Angeles Ballona Harbor. Comment
  SD107859  Erythranthe cardinalis Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45106 Los Angeles Santa Catalina Island: along and in small stream running into reservoir in Cottonwood Canyon below Rancho Escondido 106 Comment
  SD220083  Erythranthe guttata R. G. Swinney 2008-5-13 8861 Los Angeles San Gabriel Mountains; Devil's Punchbowl County Park, Holcomb Canyon at junction with South Fork Trail. 1390 Comment
  SD37718  Erythranthe guttata Edith A. Purer 1935-5-11 6575 Los Angeles Moist edge of stream, Malibou Lodge Road, Santa Monica Mountains Comment
  RSA0104909  Eschscholzia californica R. G. Swinney 2011-7-7 15419 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  POM50340  Eschscholzia californica var. crocea L. R. Abrams 1901-04 1357 Los Angeles San Fernando Mts. 762 Comment
  RSA235193  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles San Clemente Island, between Northwest Harbor and Whale Point 8 Comment
  SD51861  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles San Clemente Island, sides of small arroyo in rocky grassland above Wilson Cove. 60 Comment
  CATA2921  Eucalyptus cladocalyx Sara L. Crockett, Michael Daligdig 1996-10-21 4 Los Angeles Santa Catalina Island: Descanso Beach Club 15 Comment
  RSA0012818  Eucalyptus polyanthemos Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6964 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp. 18 Comment
  UCR178041  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains, Johnston's Motorway from Indian Springs Estates (private homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest 610 Comment
  RSA602025  Euphorbia crenulata L. C. Wheeler 1964-6-8 8478 Los Angeles San Gabriel Mountains: West Fork Palmer Canyon. Comment
  RSA498943  Euphorbia crenulata L. C. Wheeler 1933-10-7 2166 Los Angeles Liveoak Canyon 762 Comment
  RSA601709  Euphorbia maculata L. C. Wheeler 1967-10-23 s.n. Los Angeles San Gabriel Mountains: Angeles Crest Highway at North Fork Dark Canyon. 891 Comment
  UCR259181  Euphorbia maculata R. G. Swinney 2010-6-23 13372 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR119531  Euphorbia ocellata var. arenicola L. C. Wheeler 1965-6-21 8694 Los Angeles Mojave Desert, c. 3 miles east of 90th Street E on Ave. O, c. 1 mile west of Alpine Butte Wildflower Sanctuary 793 Comment
  UCR126240  Euphorbia peplus A. C. Sanders 2003-3-14 25765 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR108428  Euphorbia serpens L. C. Wheeler 1970-11-8 s.n. Los Angeles City of Pasadena, 328 W. Olive Street. 229 Comment
  RSA0102537  Euphorbia serpillifolia Richard G. Swinney 2010-9-30 13895 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  RSA127972  Euphorbia serpillifolia P. H. Raven 1959-10-25 14698 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  CDA21197  Euphorbia terracina A. Bona 2006-9-26 PDR 1253133 Los Angeles Southwestern California; Dean Dana Friendship Nature Center, W 9th St., San Pedro. 0 Comment
  UCR213514  Euphorbia terracina A. C. Sanders, Karen Kirtland 2010-5-14 38346 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UC1241147  Euryops pectinatus Peter H. Raven 1959-3-18 13870 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  UCSB72273  Festuca arundinacea Gross, LeRoy; Denslow, Michael 2003-6-4 Los Angeles Transverse Ranges; San Gabriel Mountains region: Islip Saddle parking lot, off Angeles Crest Highway and intersection with Highway 39. (Crystal Lake 7.5 Quad.: T3N R9W S8, SW1/4) 2012 Comment
  UCR178889  Festuca myuros R. G. Swinney 1990-3-24 1566 Los Angeles Los Angeles Basin, South Hills Park, Glendora Centennial Heritage Park, in the city of Glendora, south of Big Dalton Channel 238 Comment
  LA13112  Festuca myuros Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  CAS-BOT-BC500442  Ficus microcarpa R. E. Riefner, Jr. 2015-4-25 15 -127 Los Angeles City of Los Angeles, Lincoln Heights, S side of West Ave 26 at Interstate 10 bridge 109 Comment
  RSA628700  Filago arizonica L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UCR155619  Filago californica A. C. Sanders, T. B. Salvato 2005-4-26 29699 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
  RSA518019  Filago depressa Steve Boyd, Orlando Mistretta 1986-3-31 1556 B Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE [NW?] of Pinyon Hills. Comment
  RSA781425  Forestiera pubescens Erika Gardner, LeRoy Gross, Nancy Hamlett 2012-3-8 4 Los Angeles City of Claremont, Bernard Field Station. Along the north side of pHake lake 402 Comment
  SBBG26942  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Jun-1929 4586 Los Angeles Mandeville Cyn 200 Comment
  CATA3205  Frankenia salina Julie L. King 2016-11-22 24 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  RSA0047089  Frankenia salina Jeremiah George 2011-7-19 s.n. Los Angeles Palos Verdes Estates, east of end of Via Tejon at Malaga Dune. 62 Comment
  SBBG43846  Frankenia salina M. R. Benedict 1971-6-25 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  CAS-BOT-BC223413  Fraxinus dipetala Timothy S. Ross; Darin Banks 1994-4-13 7526 Los Angeles Liebre Mountains. Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1 707 Comment
  UC1123369  Fraxinus dipetala A. Lewis 1933-5-7 195 Los Angeles 1 mi e La Brun; Los Angeles National Forest, Elizabeth Lake Quad. 60 Comment
  LA50940  Fraxinus pennsylvanica Joseph Andorfer Ewan; 1932-4-30 7439 Los Angeles Ballma Creek, at Higuera Road, Culver City Comment
  RSA760561  Fraxinus velutina R. G. Swinney 2009-3-10 10069 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UC450808  Fraxinus velutina Fay A. MacFadden 1931-3-15 3 E Los Angeles Tuna Canyon Verdugo Hills Comment
  SEINET13943186 Image available Fraxinus velutina Leila M. Shultz 1981-1 4938 Los Angeles cultivated Rancho Santa Ana Botanic Garden; ca. 1000 ft alt. 305 Comment
  SEINET6646745  Fremontodendron californicum W. D. Billings 1951-6-18 2104 Los Angeles Tanbark Flat, San Dimas Exp. Forest, San Gabriel Range 823 Comment
  RSA600920  Fritillaria biflora Louis C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  RSA311442  Fritillaria pinetorum Robert F. Thorne 1952-6-28 s.n. Los Angeles Mt. Baldy on Big Bowl S slope Mount San Antonio, [San Gabriel Mountains] 2744 Comment
  POM129917  Funastrum cynanchoides var. hartwegii Mattie Reed 1892-4-19 11070 Los Angeles Pomona. Comment
Read comments
Oct 3 2010
  UCR227652  Galium R. F. Thorne 1968-2-25 37914 Los Angeles Channel Islands, Santa Catalina Island, west end of 4th of July Cove 24 Comment
  RSA578298  Galium andrewsii subsp. andrewsii Tim S. Ross, Steve D. Boyd 1994-5-4 7615 Los Angeles Liebre Mtns. San Francisquito Canyon. Headwaters of the canyon. NE of Green Valley. Ca 600 m SW of summit of grade. Ca 2460 m ESE of Grass Mtn cummit. 1098 Comment
  RSA164822  Galium andrewsii subsp. intermedium Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  CATA1963  Galium angustifolium F. R. Fosberg 1931-3-25 4354 Los Angeles Santa Catalina Island: Hamilton Canyon 50 Comment
  SEINET3371876  Galium angustifolium G. Rink 2011-6-1 10581 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  JEPS56101  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4172 Los Angeles just below junction of Gorge Road; Santa Monica Mts., Las Flores Canyon Comment
  RSA0094925  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-20 15230 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA0091539  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-5-26 14874 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA669152  Galium aparine LeRoy Gross, Naomi S. Fraga 2002-4-4 508 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and 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. 532 Comment
  UC1408951  Galium aparine Donald R. Bissing 1973-6-2 105 Los Angeles near entrance San Gabriel Mountains, Evey Canyon 707 Comment
  UCD121663  Galium aparine Gary D. Cromwell; David W. Wheat 1971-4-30 585 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. 426 Comment
  LA208421  Galium californicum subsp. flaccidum Louis C. Wheeler; 1932-7-2 899 Los Angeles San Gabriel Mountains, Browns Flat--Feen Canyon water trail, San Gabriel Mts 1219 Comment
  CAS-BOT-BC217461  Galium catalinense Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  CATA1112  Galium catalinense Mark L. Hoefs 1995-5-23 2076 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  SBBG130718  Galium catalinense S. A. Junak 2000-5-6 SCa 1281 Los Angeles just N of Upper Quarry Rd, ca. 2.4 mi W of jct with rd to housing at Empire Landing 289 Comment
  UC57536  Galium catalinense Geo. B. Grant 1901-4-1 3762 Los Angeles bluffs along shore Santa Catalina Island Comment
  POM367798  Galium catalinense subsp. catalinense R. M. Beauchamp 1967-3-20 376 Los Angeles Catalina Island. South of Avalon above beach road. 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
  UC1584921  Galium johnstonii Tim Ross and Steve Boyd 1991-7-24 5672 Los Angeles nne slope Pacifico Mountain USGS 7.5' quadrangle, Granite Mountain 1901 Comment
  RSA250644  Galium nuttallii subsp. nuttallii Robert F. Thorne 1971-4-2 41416 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  CATA1224  Galium parisiense Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2290 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  SD253549  Galium porrigens R. G. Swinney 2011-3-7 15033 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5'Q) 1584 Comment
  JEPS52950  Galium porrigens var. porrigens Lauramay T. Dempster and Clare Hardham 1965-6-16 4119 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  RSA534052  Galvezia speciosa Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5272 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 305 Comment
  RSA535715  Galvezia speciosa Tim S. Ross 1991-5-22 5471 Los Angeles San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 85 Comment
  SBBG97016  Gambelia speciosa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4430 Los Angeles Bryce Cyn near Malo Pt Comment
  SEINET4095006  Gambelia speciosa M. B. Dunkle 1939-1 7249 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCR110911  Gamochaeta pensylvanica A. C. Sanders, D. Malueg 1998-6-22 22012 Los Angeles San Gabriel Valley, Pasadena, just north of the I-210 Freeway on E bank of Eaton Wash, north side of Foothill Blvd. where it goes under the 210, under SCE transmission lines 225 Comment
  RSA91717  Gamochaeta pensylvanica F. W. Peirson 1918-03 1314 Los Angeles At Altadena. Comment
  RSA656929  Garrya veatchii Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1057 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
  RSA229036  Gayophytum decipiens Robert F. Thorne, C. W. Tilforth 1971-6-30 40778 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA311354  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, M. Z. Thorne 1969-7-9 38531 Los Angeles San Gabriel Mountains, Angeles National Forest: just S of Big Meadow, Big Pines 2088 Comment
  UCR209255  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2008-10-8 9528 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  RSA802452  Gayophytum oligospermum Orlando Mistretta, Youssef Atallah 2011-8-16 6048 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
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Mar 6 2019
  HSC101603  Gazania longiscapa Steve Boyd 2006-5-11 11661 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line, along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp 488 Comment
  CATA3417  Genista monspessulana Ben Dion, Tobias Nickel, Stuart Olshevski 2017-3-30 015 Los Angeles Santa Catalina Island: Haypress Watershed near Dakin Peak 463 Comment
  UCR277385  Gilia R. G. Swinney 2010-6-1 13176 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCD117629  Gilia achilleifolia subsp. achilleifolia Daryl Koutnik; Bruce Holguin 1978-4-1 207 Los Angeles Sierra Pelona Valley, west side of Anthony Road and north of Sierra Highway. 890 Comment
  UCR125424  Gilia angelensis A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25691 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA470108  Gilia angelensis Geo L. Moxley 1914-2-23 s.n. Los Angeles Hills near Highland Park, Los Angeles. Comment
  RSA470174  Gilia brecciarum subsp. brecciarum Anstruther Davidson 1895-5-5 s.n. Los Angeles Antelope Valley Comment
  IRVC26356  Gilia capitata A. C. Sanders, Mark A. Elvin 2003-4-16 26038 Los Angeles Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed 305 Comment
  UC2062977  Gilia capitata Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-16 15 Los Angeles Transverse Ranges, Liebre Mountains Region, downhill from the saddle between Sawmill Mountain and Liebre Mountain, Road 7N23 turn from Road 7N08. Comment
  LA81933  Gilia capitata subsp. abrotanifolia O. H. Kappler; 1941-3-20 139 Los Angeles 274 Comment
  UC457255  Gilia capitata subsp. abrotanifolia Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon Comment
  UC494805  Gilia capitata subsp. abrotanifolia T. Craig 1927-6-8 406 Los Angeles Bear Canyon Trail to summit Mt. San Antonio (eastern Los Angeles Co.); Bear Canyon Trail to summit Mt. San Antonio Comment
  POM305754  Gilia capitata subsp. abrotanifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 939 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA470231  Gilia capitata subsp. abrotanifolia School 1929-5-18 s.n. Los Angeles Los Angeles River. Comment
  RSA778742  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-1 5233 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UCR189280  Gilia latiflora R. G. Swinney 1998-5-16 6098 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR102539  Gilia latiflora subsp. davyi George K. Helmkamp 1997-3-6 1346 Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 Comment
  UCR281146  Gilia latiflora subsp. davyi R. G. Swinney 2014-4-30 16253 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SBBG64427  Gilia latiflora subsp. latiflora H. and M. Dearing 1930-4-15 Los Angeles Cajon Pass to Palmdale Comment
  RSA660393  Gilia leptantha subsp. transversa Orlando Mistretta 1992-6-19 598 Los Angeles Angeles National Forest; Timber Mountain, San Gabriel Mountains. Comment
  RSA778739  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-6-1 5235 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  RSA150674  Gilia nevinii P. H. Raven 1962-4-10 17192 Los Angeles San Clemente Island: among rocks on sides of a steep gully, on east side of island below a point about 2 miles north of Thirst. 473 Comment
  SBBG11605  Gilia nevinii P. H. Raven 1962-4-10 17192 Los Angeles S of Wilson Cove 91 Comment
  CAS-BOT-BC402011  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Comment
  RSA0012413  Gilia ochroleuca subsp. bizonata Orlando Mistretta, Christine Mistretta 2011-6-15 5694 -a Los Angeles Northern edge of San Gabriel Mountains, 0.6 air miles N of Aliso Cyn Rd,. 1078 Comment
  UCR205909  Gilia splendens R. G. Swinney 2008-5-5 8779 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  RSA524965  Gilia splendens subsp. splendens T. S. Ross, S. D. Boyd 1990-6-6 2819 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA469709  Gilia tricolor Amelia Eatherton 1930-05 s.n. Los Angeles Griffith Park. Comment
  RSA100228  Githopsis diffusa subsp. diffusa F. W. Peirson 1921-6-13 1208 Los Angeles Big Santa Anita Canyon Trail, about 1.5 miles below Sturdevants. 1067 Comment
  POM306280  Gnaphalium californicum Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1398 Los Angeles North Craig Ave., Altadena. Comment
  UCR223288  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-23 11386 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM358817  Gnaphalium chilense Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  POM358713  Gnaphalium leucocephalum Anstruther Davidson s.n. Los Angeles Verdugo Wash. Comment
  RSA527672  Gnaphalium luteoalbum Steve Boyd 1990-4-8 4292 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA597982  Gnaphalium microcephalum L. Raz 1997-3-16 66 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  RSA133813  Gnaphalium microcephalum Peter H. Raven 1958-9-28 13738 Los Angeles Elysian Park. 213 Comment
  LA88401  Gnaphalium palustre O. H. Kappler; 1943-5-2 392 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA587009  Grayia spinosa Orlando Mistretta 1992-5-8 287 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  RSA725065  Grayia spinosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -72 Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  POM250381  Grindelia camporum var. bracteosa I. W. Clokey, E. G. Anderson 1935-5-9 6965 Los Angeles Puddingstone Dam Comment
  UCR138490  Grindelia camporum var. camporum L. C. Wheeler 1976-8-4 s.n. Los Angeles Dominguez Hills: Near Wilmington and Victoria Street 49 Comment
  CAS-BOT-BC305270  Grindelia hirsutula John Thomas Howell 1931-5-29 6562 Los Angeles Hills of Santa Monica Mts. at Santa Monica Comment
  POM359093  Grindelia robusta Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  LA85588  Guillenia lasiophylla Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  RSA188013  Guillenia lasiophylla R. F. Thorne 1966-4-28 36222 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA764511  Guillenia lasiophylla Orlando Mistretta, Christine Mistretta 2008-5-1 2585 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  UCR210525  Gutierrezia californica R. G. Swinney 2008-12-6 9958 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  UCR210012  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA0041771  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak 1997-6-4 2765 Los Angeles Santa Catalina Island: Deep tank reservoir, by road above Empire Landing. 106 Comment
  RSA717031  Hazardia squarrosa Gary Kovnat, LeRoy Gross 2003-2-16 26 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  POM359471  Hazardia squarrosa var. grindelioides Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  SBBG131686  Hedypnois cretica S. A. Junak 1999-4-24 SCa 858 Los Angeles main rd, just S of [airport] rd 445 Comment
  SD252281  Hedypnois cretica Steven A. Junak 1999-4-23 Sca 849 Los Angeles Santa Catalina Island. E of isthmus, plant stop, along S side of road; localized population; disturbed site. 182 Comment
  RSA705000  Helenium bigelovii Tasha LaDoux, Eve Laeger 2002-8-14 9 Los Angeles Transverse Ranges; San Gabriel Mountains region: Lamel Spring, along trail to Mt. Baden-Powell. Comment
  UC32238  Helenium puberulum H. P. Chandler 1897-6-21 Los Angeles Claremont 335 Comment
  RSA0116281  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA696702  Helianthemum scoparium Wilma Griset 1931-4-19 s.n. Los Angeles San Dimas Lookout. Comment
  CHSC95512  Helianthus gracilentus LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Low foothills north of the 210 freeway. We followed the firebreak southwest. 598 Comment
  LA200226  Helianthus gracilentus Jonathan Sauer; D. Bradbury 1969-7-14 4609 Los Angeles Santa Monica Mountains, above Woodland Hills Comment
  UC75965  Helianthus nuttallii subsp. parishii unknown Aug 1901 549 Los Angeles Los Angeles Comment
  RSA483714  Heliotropium amplexicaule Richard Noyes, L. Arnseth 1988-4-30 507 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UC1434028  Heliotropium curassavicum G. B. Van Schaack 1950-7-31 2985 Los Angeles 5 mi. n. Lancaster Comment
  POM369758  Heliotropium curassavicum var. oculatum L. E. Hoffman 1932-8-2 s.n. Los Angeles Playa del Rey Comment
  UCD119428  Heliotropium curassavicum var. oculatum P. B. Kennedy 1927-7-13 s.n. Los Angeles Oceano. Comment
  CAS-BOT-BC310106  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit of Mt. Wilson 1890 Comment
  RSA534109  Hemizonia clementina Timothy S. Ross 1991-5-17 5060 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  UCR143419  Hemizonia fasciculata F. R. Fosberg 1931-5-6 S- 4815 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  RSA158199  Hemizonia fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles Canyon N of station Nanny, N of Lemon Tank, San Clemente Island Comment
  UCR11542  Hemizonia fasciculata subsp. ramosissima Harlan Lewis 1940-8-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns. Foothills, Los Angeles, Westwood; UCLA campus 183 Comment
  RSA660782  Hemizonia ramosissima J. Doughty 1985-5-19 190 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Roadside opposite entrance to Follows Camp. Comment
  CHSC95448  Hesperocnide tenella LeRoy Gross; Valerie Soza 2001-6-6 433 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 701 Comment
  UC70586  Hesperocnide tenella Ernest Braunton 1904-7-15 1274 Los Angeles near Hollywood; Santa Monica Mts., near Hollywood 609 Comment
  RSA1158  Heteromeles arbutifolia Knopf, Johnson 1930-2-1 1457 Los Angeles Catalina Island. Cherry Valley. 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
  RSA675935  Heteromeles arbutifolia LeRoy Gross 2003-3-9 791 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SBBG13790  Heteromeles arbutifolia M. A. Piehl 1962-10-3 62533 Los Angeles 0.75 mi E of Middle Ranch, main rd in Middle Ranch Cyn Comment
  UCR281647  Heteromeles arbutifolia R. G. Swinney 2014-5-27 16694 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA0074517  Heterotheca fastigiata Ed Johnson 1922-8-10 s.n. Los Angeles Pomona. Comment
  RSA0074534  Heterotheca fastigiata J. D. Olmsted 1959-9-21 968 Los Angeles 1/2 mi SW of intersection of roads from Tanbark Flat and Glendora Mt. Rd. along Rd. from Big Dalton dam, San Dimas Experimental Forest, San Gabriel Mts. 823 Comment
  JEPS19510  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles nw end U.C.L.A. Campus Comment
  RSA0074069  Heterotheca grandiflora L. C. Wheeler 1970-10-10 s.n. Los Angeles San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard. Comment
  RSA0074401  Heterotheca grandiflora Timothy S. Ross, Annette Ross 1991-9-7 5962 Los Angeles Santa Monica Mtns: near Mulholland Highway x Yerba Buena Road. 375 Comment
  RSA0074414  Heterotheca grandiflora Anstruther Davidson 1999 Los Angeles Santa Monica. Comment
  RSA0074437  Heterotheca grandiflora Jack Rempel 1932-4-17 15249 Los Angeles El Segundo. Comment
  UCR132935  Heterotheca sessiliflora Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  UC284772  Heterotheca sessiliflora subsp. echioides P. A. Munz 1923-10-7 7786 Los Angeles Newhall Comment
  RSA0066355  Heuchera abramsii F. R. Fosberg, Mildred E. Mathias 1931-6-23 S- 5307 Los Angeles Summit of Mt. San Antonio. 3030 Comment
  RSA0062940  Heuchera elegans Scott D. White, Dave Bramlet 1998-6-29 6807 Los Angeles North of Mt. Islip: Cortelyou Spring, S of Hwy 2 just east of jtn. Hwy. 39. 2043 Comment
  RSA617227  Hieracium argutum LeRoy Gross 1998-9-12 52 Los Angeles Arroyo seco canyon between Little Bear Canyon and Switzer's Fall. 854 Comment
  RSA95178  Hieracium argutum F. W. Peirson 1921-7-16 2502 Los Angeles East fork of San Gabriel River. 1372 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
  OBI26213  Hirschfeldia incana Mark Schneider 1974-1-3 s.n. Los Angeles 7 Hills Ranch avocado orchard, Tujunga 549 Comment
  RSA190943  Holodiscus discolor Robert F. Thorne 1967-5-20 36905 Los Angeles Santa Catalina Island. Descanso Canyon ca. 1/4 way down from head at Airport Road to mouth. 229 Comment
  RSA611271  Holodiscus discolor Louis C. Wheeler 1931-6-15 S- 27 Los Angeles Liveoak [Live Oak] Canyon, San Gabriel Mountains. 457 Comment
  RSA573750  Holodiscus microphyllus Tim S. Ross 1990-8-17 3174 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  UCR271917  Hordeum murinum R. G. Swinney 2010-3-24 12054 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
  RSA187994  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-6-24 35031 Los Angeles Santa Catalina Island. Upper end of Escondido Canyon, W slope of Orizaba Mountain. 274 Comment
  RSA601615  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-5-13 9491 Los Angeles Between Little Dalton Canyon Englewild Canyon. 381 Comment
  SD90266  Hordeum murinum subsp. leporinum Robert F. Thorne 1973-4-11 42821 Los Angeles San Clemente Island, Upper part of Norton Canyon, rocky canyon bottom 334 Comment
  POM352481  Hordeum vulgare Robert M. Perkins 1935-3-24 54 Los Angeles Los Angeles Comment
  UCSB6765  Hordeum vulgare Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  RSA0092862  Hordeum vulgare Steven A. Junak, Mark Hoefs, Sara L. Crockett 1997-3-27 SCa- 369 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road. 229 Comment
  RSA499239  Horkelia cuneata subsp. puberula Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA748147  Horkelia cuneata subsp. puberula Justin M. Wood 2009-4-2 462 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  CAS-BOT-BC532282  Horkelia cuneata var. puberula Wheeler 1904-5-14 6258 Los Angeles Glendora Comment
  UCR270805  Hulsea vestita R. G. Swinney 2011-7-21 15534 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  CAS-BOT-BC312601  Hulsea vestita subsp. gabrielensis Timothy S. Ross 1994-5-31 7976 Los Angeles San Gabriel Mountains. Pacifico Mountain: somewhat flat granitic ridgetop ca 860 m WNW of the 7124-ft summit 2081 Comment
  CAS-BOT-BC400797  Hypericum anagalloides R. J. Dobbs 1924-7-15 s.n. Los Angeles Windy Camp - Mt. Islip Comment
  RSA187791  Isocoma menziesii R. F. Thorne 36705 Los Angeles Santa Catalina Island: Dry sunny hillside near small reservoir W of Air Strip. 442 Comment
  UCR119050  Isomeris arborea Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  POM361290  Iva axillaris Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA0070364  Juglans californica R. G. Swinney 2010-4-20 12280 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA401009  Juglans californica Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  RSA608344  Juglans californica Louis C. Wheeler 1930-3-15 13 Los Angeles Mandeville Canyon. Comment
  UC5320  Juglans californica var. californica J. H. Barber 1897-4-4 125 Los Angeles Santa Monica Exp't Station Comment
  RSA0065714  Juncus Justin M. Wood 2011-7-7 4344 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UCR204410  Juncus R. G. Swinney 2001-9-15 8171 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
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Dec 7 2018
  UCR209524  Juncus R. G. Swinney 2008-7-2 9117 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
  SD69443  Juncus acutus Robert F. Thorne, P. Everett 1965-6-24 35037 Los Angeles Santa Catalina Island, along stream bed just below dam in lower Cottonwood Canyon. 38 Comment
  UCSB67678  Juncus acutus subsp. leopoldii Mitchell, Don 1991-6-5 Los Angeles Arroyo Simi; near Moorpark 173 Comment
  RSA0107857  Juncus acutus subsp. leopoldii Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 437 Los Angeles Santa Catalina Island. Along N end of Upper Buffalo Springs Reservoir, just NW of Airport. 435 Comment
  POM1547  Juncus bufonius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. Comment
  RSA188179  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA795192  Juncus bufonius Jane Tirrell 2012-7-25 LS 0130 Los Angeles South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82. 2235 Comment
  POM1543  Juncus bufonius I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont, just south of town. Comment
  RSA600750  Juncus bufonius L. C. Wheeler 1967-6-15 9833 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 366 Comment
  IRVC26645  Juncus bufonius var. bufonius L. C. Wheeler 1967-9-17 s.n. Los Angeles Foot of Holiday Hill Ski Lift. San Gabriel Mtns. 1997 Comment
  RSA0116695  Juncus duranii R. G. Swinney 2010-9-30 13939 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  RSA230270  Juncus macrophyllus Robert F. Thorne 1969-7-2 38310 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit 1982 Comment
  RSA250338  Juncus macrophyllus Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42238 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  RSA669338  Juncus macrophyllus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 562 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  RSA779455  Juncus macrophyllus R. G. Swinney 2009-6-8 11070 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA802344  Juncus macrophyllus Orlando Mistretta, Cher Batchelor 2011-7-26 5979 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA0074216  Juncus phaeocephalus var. paniculatus Anstruther Davidson 1900-1 1795 Los Angeles L. A. River, Los Angeles. Comment
  RSA741096  Juncus rugulosus Justin M. Wood 2008-11-21 247 Los Angeles 1.5 air miles NE of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27). 800 Comment
  UCR217821  Juncus rugulosus Dan S. Cooper 2010-8-27 810- 91 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Spring Canyon 288 Comment
  RSA634221  Juncus saximontanus Robert F. Thorne 1969-7-9 38507 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA772199  Juncus tiehmii R. G. Swinney 2009-5-27 10887 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA653375  Juncus xiphioides LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 265 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  RSA782438  Juncus xiphioides R. G. Swinney 2008-5-30 8909 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  SD69447  Juncus xiphioides Robert F. Thorne, P. Everett 1965-6-23 34955 Los Angeles Santa Catalina Island, lower portion of Middle Ranch Canyon, in shallow running water of stream bed. 91 Comment
  CAS-BOT-BC81007  Juniperus californica Alice Eastwood 1906-5-27 225 Los Angeles Roscoe Comment
  RSA597879  Juniperus californica F. C. Vasek 1964-5-27 640527 -5 Los Angeles In yucca grove between Gorman and Lancaster in Antelope Valley. Comment
  NY786815  Keckiella breviflora var. breviflora T. S. Ross 1995-6-28 8625 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 707.1 Comment
  CAS-BOT-BC235736  Keckiella cordifolia Elmer I. Applegate 1927-2-12 4983 Los Angeles Mandeville Canyon, Santa Monica hills Comment
  POM158332  Keckiella cordifolia M. B. Dunkle 1928-3-4 1714 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  RSA0115991  Keckiella cordifolia R. G. Swinney 2010-8-11 13495 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA401694  Keckiella cordifolia Freda Detmers 1929-7-18 s.n. Los Angeles Griffith Park. Comment
  RSA697064  Keckiella cordifolia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1060 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains:West side of Brand Canyon just a short distance above the cemetery. 307 Comment
  RSA754212  Keckiella cordifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1790 Los Angeles San Gabriel River Watershed; along road 429 Comment
  UC1714595  Keckiella cordifolia L. R. Abrams and I. L. Wiggins 1931-7-6 379 Los Angeles vicinity Mosquito Cove; San Clemente Island Comment
  UCR139419  Keckiella cordifolia Fay A. MacFadden 1931-1 3005 Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  UCR260627  Keckiella cordifolia R. G. Swinney 2010-8-9 13452 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  POM305721  Keckiella ternata subsp. septentrionalis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 933 Los Angeles Pine Canyon, Angeles National Forest Comment
  RSA400470  Keckiella ternata subsp. ternata Christopher Davidson 1974-8-1 2516 Los Angeles Highway 39 toward Islip Saddle, along San Gabriel River. At Golden Cup Oak Plantation. Angeles National Forest. 1524 Comment
  CAS-BOT-BC176831  Kochia californica A. D. E. Elmer 1902-6-1 3717 Los Angeles Lancaster Comment
  RSA127915  Koeleria macrantha P. H. Raven, Henry J. Thompson 1959-5-5 14148 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  SEINET10606898  Koeleria macrantha LeRoy R. Abrams 1902-6-29 Abrams 2599 Los Angeles Open pine woods, Mt. Wilson. Comment
  UCR163180  Lactuca serriola Anuja Parikh, Nathan Gale 2004-6-21 2053 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UCR180351  Lagophylla ramosissima Scott D. White, Pam Devries 2006-5-10 11426 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  CATA1250  Lagunaria patersonia Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2330 Los Angeles Santa Catalina Island: Catalina Harbor 3 Comment
  POM352638  Lamarckia aurea F. R. Fosberg 1931-4-16 S- 4660 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon 180 Comment
  UC1109360  Lamarckia aurea Peter H. Raven 1962-4-9 17156 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  SEINET11678605  Lamarckia aurea Unknown 1936-1 12696 Los Angeles Santa Monica Mts Comment
  POM368736  Lappula squarrosa H. E. Hasse 1905-1 s.n. Los Angeles Santa Monica. Comment
  CAS-BOT-BC338153  Lasthenia californica M. E. Jones 1882-5-3 3222 Los Angeles Pasadena Comment
  UC30406  Lasthenia coronaria Harley P. Chandler 1898-3-10 Los Angeles Claremont Comment
  UCR172462  Lasthenia coronaria Anuja Parikh, Nathan Gale 2005-4-13 2103 Los Angeles NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31 335 Comment
  UCR259665  Lasthenia coronaria R. G. Swinney 2010-4-1 12144 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA92987  Lasthenia coronaria F. W. Peirson 1921-3-3 330 Los Angeles Arroyo Seco, near Pasadena 350 Comment
  POM361500  Lasthenia gracilis Fossler 1929-4-2 s.n. Los Angeles near Arroyo Seco Comment
  SBBG61621  Lasthenia gracilis R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UC1118943  Lasthenia gracilis A. D. Gifford 1935-4-12 553 Los Angeles 2 mi w Manzana; Tejon Quadrangle Comment
  UCR222814  Lasthenia gracilis R. G. Swinney 2009-4-29 10583 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCR191688  Lasthenia microglossa A. C. Sanders 2008-4-18 34964 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  RSA724472  Lathyrus laetiflorus K. Dobry 1991-5-11 d- 208 Los Angeles Cold Creek Cyn. Santa Monica off Stunts Rd. Comment
  RSA60204  Lathyrus vestitus subsp. laevicarpus E. K. Balls, L. W. Lenz 1950-3-28 14454 Los Angeles 12 miles south of Castaic, hwy 99. 335 Comment
  RSA361619  Layia glandulosa Fordyce Grinnell Jr 1921-4-3 s.n. Los Angeles Tujunga Wash Comment
  SBBG126053  Layia glandulosa J. M. Wood 2010-5-10 1588 Los Angeles Little Rock Crk, upstream of Little Rock Reservoir to confluence w/ Santiago Crk; San Gabriel Mtns 999 Comment
  UC1595684  Layia glandulosa W. Wisura and E. Roeder 1992-4-21 4689 Los Angeles .1 mi w of Highway 138 Fort Tejon Road; West Mojave Comment
  SBBG31370  Layia platyglossa R. F. Thorne with P. C. Everett 1965-5-11 34549 Los Angeles about halfway between Little Harbor and Isthmus Cove 152 Comment
  RSA83351  Lepechinia fragrans F. W. Peirson 177 Los Angeles upper part of Mt. Wilson trail (now toll road) Comment
  SBBG13580  Lepechinia fragrans P. H. Raven 1962-5-20 17788 Los Angeles upper end of Cape Cyn Rd just below Black Jack Mtn 396 Comment
  UC140283  Lepechinia fragrans C. F. Baker 1904-6-14 5061 Los Angeles hills near Claremont; ; Claremont Comment
  UCR231903  Lepidium appelianum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8033 Los Angeles Mojave Desert, Antelope Valley, north Palmdale, 100 m west of Sierra Highway, 460 m west of 8th St and 150 m north of Technology Dr/Avenue P-8 797 Comment
  RSA12906  Lepidium dictyotum var. acutidens C. B. Wolf 1935-3-24 6296 Los Angeles 1 mile north of Buena Park (valley to w of w coyote hills) alt. 175 ft. [Specimen is 0.1 km W of the Orange County line in L.A. County. Ref; Mr. Fred Roberts and Tom Chester] 53 Comment
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Jun 16 2008
  CAS-BOT-BC89169  Lepidium draba Peter H. Raven; Henry J. Thompson 1960-4-12 15030 Los Angeles Santa Monica Mountains. Seminole Hot Springs. 289 Comment
  RSA429873  Lepidium flavum N. C. Cooper 1948-4-21 2698 Los Angeles Littlerock Creek. 762 Comment
  SBBG131891  Lepidium lasiocarpum S. A. Junak, D. Wilken 1996-3-27 SCI 258 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  UCR187183  Lepidium nitidum A. C. Sanders 2006-4-21 32149 C Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  RSA669300  Lepidium strictum LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2002-4-27 530 Los Angeles Valley Forge Campgroud, in the West Fork of the San Gabriel river. 1057 Comment
  CAS-BOT-BC60047  Lepidium virginicum var. menziesii Frank W. Peirson 1921-3-3 2357 Los Angeles San Gabriel Mountains. Hills of the Arroyo Seco. 426 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
  UC56737  Lepidium virginicum var. pubescens Geo. B. Grant 3469 Los Angeles Pasadena Comment
  CAS-BOT-BC328067  Lepidospartum squamatum Ernest C. Twisselmann 1955-8-10 2318 Los Angeles San Emigdio Range. Castaic Valley, 0.3 mi E of Kern County Line 1226 Comment
  RSA657164  Lepidospartum squamatum Joseph M. Keefe 1978-5-11 22904 A Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  SD186092  Lepidospartum squamatum A. C. Sanders 2003-3-14 25762 Los Angeles 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 Gavriel River channel. 519 Comment
  UC53955  Lepidospartum squamatum Ernest Braunton 1903-5-1 794 Los Angeles Eaton Canyon Comment
  UCD33024  Lepidospartum squamatum Beecher Crampton 1965-10-27 7595 Los Angeles ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  UCR124382  Lepidospartum squamatum I. W. Clokey, B. C. Templeton 1929-1 4598 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  POM296920A  Leptochloa fusca subsp. uninervia Lyman Benson 1944-11-12 11559 Los Angeles San Jose Hills, north shore of Puddingstone Lake, San Dimas 305 Comment
  CLARK-A1528-3533  Leptodactylon pungens John C. Roos 1937-7-16 2421 Los Angeles San Gabriel Mountains Comment
  RSA469969  Leptosiphon bicolor M. B. Dunkle 1939-11-25 7258 Los Angeles San Clemente Island: Eagle Canyon. Comment
  RSA73027  Leptosiphon bicolor F. W. Peirson 1923-4-9 3428 Los Angeles San Clemente Island: Lemon Tank; north shore Comment
  RSA0043200  Leptosiphon bolanderi A. C. Sanders, T. B. Salvato, Mitch Provance 2007-5-11 33743 Los Angeles Tehachapi Mountains: Hills c 3/4 mile east of Castac Lake, east of the pipeline road and west of Dry Field Canyon. 1280 Comment
  RSA601910  Leptosiphon breviculus L. C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman: south side. Comment
  UC1928586  Leptosiphon breviculus Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 19 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UCR280736  Leptosiphon breviculus R. G. Swinney 2014-4-30 16290 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA235182  Leptosiphon breviculus C. W. Tilforth 1972-6-7 586 Los Angeles Running springs. 1829 Comment
  SBBG64604  Leptosiphon chrysanthus subsp. chrysanthus R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  LA52342  Leptosiphon parviflorus W. O. Griesel; 1936-5-3 sn Los Angeles Santa Monica Mountains, Brown Canyon, summit of Beverly Glen Blvd 380 Comment
  RSA626111  Leptosiphon parviflorus LeRoy J. Gross 1999-4-29 139 Los Angeles Santa Susana Mountains, East End: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 427 Comment
  CAS-BOT-BC339291  Lessingia glandulifera var. glandulifera W. R. Dudley; F. H. Lamb 1896-6-4 4307 Los Angeles Lancaster Comment
  POM361801  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1931-9-1 48 Los Angeles 2 miles north of Claremont 412 Comment
  RSA0042670  Lessingia glandulifera var. glandulifera S. Kaatmann 1998-10 12 Los Angeles Pitzer College Arboretum. The interior of the Outback, near the path closest to the western boundary. 350 Comment
  UCR206468  Leucaena leucocephala A. C. Sanders, T. B. Salvato 2009-5-20 36845 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CAS-BOT-BC283716  Leymus condensatus Timothy S. Ross; Steve Boyd 1994-9-20 8243 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along S side of Bouquet Canyon Road 993 Comment
  CAS-BOT-BC283748  Leymus condensatus LeRoy Abrams 1902-7-2 2638 Los Angeles Little Santa Anita Canyon, Sierra Madre Comment
  MACF015662  Libocedrus decurrens Fay A. MacFadden 1936-9-6 14746 Los Angeles Lake Arrowhead, California Comment
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May 29 2015
  RSA596373  Lilium humboldtii subsp. ocellatum Timothy S. Ross, Steve Boyd 1995-6-28 8620 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UCR258601  Lilium humboldtii subsp. ocellatum R. G. Swinney 2010-8-26 13598 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA604148  Lilium parryi Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  RSA729406  Lilium parryi Richard G. Swinney 1998-10-3 7005 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
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Nov 7 2015
  UCR209421  Lilium parryi R. G. Swinney 2008-9-13 9457 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  POM11873  Limosella acaulis F. W. Peirson 1922-7-7 s.n. Los Angeles Swartout Valley, Wright's Ranch. 1845 Comment
  UCR229154  Linanthus aureus Dan S. Cooper 2011-5-5 511- 50 A Los Angeles Western Mojave Desert, Antelope Valley, 5.4 mi southeast (119 deg. ) of Neenach, south of Ripley Reserve, south of Hwy 138 938 Comment
  RSA621044  Linanthus bigelovii J. Mark Porter 1998-4-27 11831 Los Angeles Antelope Valley: Hill N. of Saddleback Butte State Park (N. of Ave. J.) Comment
  CAS-BOT-BC226741  Linanthus californicus Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canon [Canyon], San Gabriel Mts Comment
  CAS-BOT-BC226762  Linanthus californicus Geo. B. Grant 1904-5-5 6189 Los Angeles Arroyo Seco Canyon Comment
  RSA293451  Linanthus californicus S. Carlquist 1981-6-6 15651 Los Angeles Glendora Mountain Road. Comment
  RSA468433  Linanthus californicus subsp. glandulosus M. Bisbee 1917-5-3 s.n. Los Angeles Chaparral slopes, n. Eagle Rock Comment
  LA81937  Linanthus dianthiflorus O. H. Kappler; 1941-4-21 231 Los Angeles Santa Monica Mountains, W fork Trancas (Rattlesnake) Canyon, near Lechusa Fire Station 457 Comment
  UCD118536  Linanthus dichotomus Dan Axelrod 1932-3-21 s.n. Los Angeles 2 miles E of Fairmont, Antelope Valley. Comment
  UCR187142  Linanthus liniflorus A. C. Sanders 2006-5-16 32322 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA651308  Lippia nodiflora Phil Drooks 1981-5-21 52 Los Angeles Merced Ave and California Ave in West Covina. 610 Comment
  UCSB2563  Lithophragma affine Foster, R. 1987-4-3 Los Angeles Near Camp Baldy Road, east of Monte Vista Avenue, Claremont Comment
  RSA84384  Lithophragma heterophyllum F. W. Peirson 1921-4-3 2395 Los Angeles Pacoima Canyon, W end of San Gabriel Mts. 549 Comment
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Oct 6 2009
  POM11823A  Lithophragma tenellum P. A. Munz 1922-5-30 5577 Los Angeles Head of Swartout Valley. 2195 Comment
  POM8218  Loeflingia squarrosa P. A. Munz 1921-05 4688 Los Angeles Claremont. Comment
  RSA611512  Loeseliastrum matthewsii L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  UC1237991  Loeseliastrum matthewsii John Weiler and R. L. Taylor 1961-5-13 61117 Los Angeles 0.6 mi. n.w. Cajon R.R. station (along U.S. Hwy. 395) Comment
  UC557667  Logfia arizonica Nell Murbarger 1936-4-1 161 Los Angeles w coast San Clemente Island Comment
  JEPS23686  Logfia filaginoides Peter H. Raven and Henry J. Thompson 1959-5-5 14152 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  SFV7987  Logfia filaginoides T. Gordon, H. Grayum, K. Felt 1976-5-7 1353 Los Angeles San Gabriel Mountains On ridge adjacent to lower Trail Canyon. 762 Comment
  UCR261330  Logfia filaginoides R. G. Swinney 2010-3-13 11880 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  SBBG109031  Logfia gallica S. A. Junak 1996-5-28 SCl 536 Los Angeles S side of head of Middle Ranch Cyn, ca. 0.1 mi W of San Clemente Ridge Rd 472 Comment
  UCR238470  Lolium multiflorum Orlando Mistretta, Christine Mistretta 2008-5-5 2653 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  RSA658367  Lolium perenne subsp. multiflorum Naomi Zohman 1985-4-28 35 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  LA201144  Lomatium dasycarpum Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA250665  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne 1971-4-2 41423 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  RSA11607  Lomatium dasycarpum subsp. dasycarpum S. Fowler, K. Kneen, C. Epling 1933-04 s.n. Los Angeles Boney Ridge. Comment
  RSA452104  Lomatium mohavense Anstruther Davidson 1907-1 s.n. Los Angeles By rock Creek Comment
  UCR187247  Lomatium utriculatum A. C. Sanders 2006-4-21 32125 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  RSA209538  Lomatium vaginatum C. W. Tilforth 1969-4-15 181 Los Angeles Between Whittier & West Covina along Colima Ave just n. of Punta del Este Rd. Comment
  RSA455361  Lonicera subspicata var. denudata Fay A. MacFadden 1931-04 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA455378  Lonicera subspicata var. denudata B. C. Templeton 1930-5-27 1418 Los Angeles Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills. 600 Comment
  SEINET12320789  Lonicera subspicata var. johnstonii R. A. Schlising 1971-1 2995 Los Angeles 0.8 mi W of Red Box jct to Mt. Wilson, along Angeles Crest Highway (Hwy 2) Comment
  CAS-BOT-BC198579  Lotus H. E. McMinn 1924-7-25 1302 Los Angeles Catalina Island Comment
  UCR121252  Lotus J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  UCR270101  Lotus argophyllus var. argophyllus R. G. Swinney 2011-7-21 15336 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR57526  Lotus corniculatus Bill Wagner 1989-8-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface Comment
  SEINET12148050  Lotus formosissimus Unknown 1933-1 8478 Los Angeles nr Los Angeles Comment
  UCR191729  Lotus grandiflorus A. C. Sanders 2008-4-23 35087 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA406253  Lotus grandiflorus var. grandiflorus Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  UCR155353  Lotus hamatus A. C. Sanders 2005-5-5 29857 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR219894  Lotus heermannii R. G. Swinney, Jane Strong 2009-4-21 10424 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR189700  Lotus nevadensis R. G. Swinney 1998-7-10 6405 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA585773  Lotus nevadensis var. davidsonii Orlando Mistretta 1995-7-11 1883 Los Angeles Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  PASA1101  Lotus oblongifolius Frank W. Peirson 1919-5-21 Los Angeles Arroyo Seco 548 Comment
  UCR173881  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-18 9560 Los Angeles Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon 640 Comment
  RSA652449  Lotus salsuginosus H. J. Thompson 1959-4-12 1925 Los Angeles 2 miles west of Las Virgenees Road, Mulholland Hwy. 305 Comment
  RSA657200  Lotus scoparius Joseph M. Keefe 2001-1-19 30978 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  RSA406838  Lotus scoparius var. scoparius Anstruther Davidson 1906-1 s.n. Los Angeles Big Rock Creek Comment
  RSA654085  Lotus scoparius var. scoparius Valerie L. Soza, Laura Moore 2000-5-10 829 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
  RSA604531  Lotus strigosus Sara L. Crockett, Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 40-60 m upslope. 49 Comment
  UCR276913  Lotus strigosus R. G. Swinney 2011-3-29 14272 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
  UCR277461  Lotus strigosus Mitch Provance, Stephen Reynolds 2011-5-5 17213 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  RSA190982  Lotus strigosus var. strigosus R. F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36732 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
  UCR260385  Lotus strigosus var. strigosus R. G. Swinney 2010-2-27 11665 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
  RSA50646  Lotus wrangelianus L. R. Abrams 1901-06 1695 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  RSA631073  Lotus wrangelianus L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Saddle on ridge south of mouth of Big Dalton Canyon. 480 Comment
  UC57447  Lupinus albifrons J. H. Barber 1897-6-23 23 Los Angeles Santa Monica Forestry Station Comment
  CAS-BOT-BC201416  Lupinus albifrons var. albifrons Alice Eastwood 1917-7-20 6472 Los Angeles Santa Catalina Island Comment
  SD37881  Lupinus albifrons var. albifrons Edith A. Purer 1935-5-11 6543 Los Angeles Hillside, near ocean, Malibou Road. Comment
  SBBG78234  Lupinus albifrons var. douglasii F. R. Fosberg 1931-5-12 4849 Los Angeles Descanso Cyn near Coach Rd [Stagecoach Rd] 300 Comment
  SEINET10870956  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 6450 (1) Comment
  CATA1588  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  PASA809  Lupinus bicolor Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA708679  Lupinus bicolor Valerie L. Soza, Miriam Sidibeh 2003-3-26 1610 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UC1234637  Lupinus bicolor Peter H. Raven 1962-4-10 17195 Los Angeles summit of Thirst summit of Thirst, San Clemente Island (San Clemente Island); , summit of Thirst 579 Comment
  UC1481354 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
  UCR220278  Lupinus bicolor R. G. Swinney 2009-4-24 10488 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  OBI12937  Lupinus bicolor David Dunn 1941-3-29 938 Los Angeles In vacant lot; One mi E of Pomona Comment
  RSA350052  Lupinus bicolor subsp. microphyllus Ora M. Clark 1929-3-30 1919 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA165757  Lupinus bicolor subsp. umbellatus Wesley O. Griesel 1963-4-20 763 Los Angeles [Unspecified] 152 Comment
  LA205005  Lupinus chamissonis Carl Epling; 1943-3-13 3672 Los Angeles Sand hills: Pershing Drive, 1 mi. S of Culver City Blvd, Playa del Rey Comment
  RSA407131  Lupinus chamissonis E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  SBBG118692  Lupinus concinnus O. Mistretta 1992-4-5 153 Los Angeles Guds Comment
  RSA641232  Lupinus concinnus R. F. Thorne 1974-4-9 44705 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
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Feb 7 2008
  RSA0116833  Lupinus elatus R. G. Swinney 2010-9-21 13858 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA519399  Lupinus elatus I. M. Johnston 1925-6-30 2063 Los Angeles South spur of Cucamonga Peak 1982 Comment
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Oct 28 2014
  RSA413583  Lupinus excubitus var. austromontanus M. V. Hood 1939-5-30 s.n. Los Angeles near summit MT. Pacifico 1951 Comment
  RSA413592  Lupinus excubitus var. hallii Ora M. Clark 1929-2-3 1505 Los Angeles Topanga Canyon. Comment
  RSA681905  Lupinus excubitus var. hallii Scott D. White 2003-6-2 9449 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  SEINET10907092  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 8292 x 6456(3) Los Angeles Plants 2 yrs. Old. Grown in field planting at racho santa ana botanical Garden. Hybridizations by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent. () Parenthetic # Is mf plant no. Seeds from open field pollen. Comment
  CAS-BOT-BC216545  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1492 Los Angeles Baldy Lookout of USFS 1981 Comment
  RSA221577  Lupinus formosus var. formosus Arthur C. Gibson, Linda Gibson 1971-3-27 1743 Los Angeles Evey Canyon, NE of Claremont. Comment
  RSA618597  Lupinus formosus var. formosus L. C. Wheeler 1967-5-18 9640 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA572180  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove, San Clemente Island. Comment
  RSA592471  Lupinus hirsutissimus Mark Hoefs 1973-3-11 57 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  RSA598252  Lupinus hirsutissimus R. G. Swinney 1989-4-1 s.n. Los Angeles in and near Glendora Wilderness Park ; Big Dalton Canyon. 428 Comment
  RSA656434  Lupinus hirsutissimus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 698 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
  RSA658692  Lupinus hirsutissimus J. S. Burns 1992-5-11 s.n. Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest. 762 Comment
  LA200480  Lupinus longifolius Carl Epling; N. Dunn 1931-5-30 sn Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  SBBG3587  Lupinus microcarpus var. densiflorus H. and M. Dearing 1935-4-14 765 Los Angeles near Castaic Comment
  IRVC29111  Lupinus microcarpus var. microcarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26124 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
  JEPS108006  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca. 198 3.1 mi W jct. Co. Rd. N2 5.6 mi W Gorman Post Rd. and I5. Comment
  UCSB39067  Lupinus mollisifolius M. W. Stone 1977-5-29 14 Los Angeles collected 2.5 mi up Chantry Flats Road in the San Gabriel Mountains Chantry Flats Road 518 Comment
  CDA27553  Lupinus nanus M. K. Bellue, G. C. Fleischman 1945-10-8 Los Angeles San Fernando Soil Cons. nursery. 0 Comment
  SFV1914  Lupinus sparsiflorus K. A. Wilson 1961-4-22 1151 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  UC1129705  Lupinus sparsiflorus A. D. Gifford 1935-3-27 518 Los Angeles Kings Canyon; Tejon Quad., Kings Canyon Comment
  UCR124583  Lupinus sparsiflorus B. C. Templeton, I. W. Clokey 1930-4-8 1066 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  UCR281362  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16515 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
  RSA596022  Lupinus sparsiflorus subsp. sparsiflorus T. S. Ross, J. Mark Porter 1995-5-4 8437 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA0084493  Lupinus succulentus R. G. Swinney 2010-5-4 12540 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA545257  Lupinus succulentus D. Propst, Mark Hoefs 1973-3-3 9 Los Angeles Santa Catalina Island: Airport road above Whites landing channel slope 335 Comment
  RSA599522  Lupinus succulentus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9475 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA708555  Lupinus succulentus Valerie L. Soza, LeRoy Gross 2001-5-9 1197 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCR189665  Lupinus succulentus R. G. Swinney 1990-3-24 1556 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. East end of High Country Drive 305 Comment
  RSA414323  Lupinus succulentus N. C. Cooper 1948-5-13 2762 Los Angeles Pomona. 244 Comment
  PASA1686  Lupinus truncatus Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SBBG118725  Luzula comosa var. laxa L. C. Wheeler 1954-8-31 7062 Los Angeles Cooper Crk, near confluence with Little Rock Crk, Buckhorn Comment
  UCR18076  Lycium brevipes var. hassei A. C. Sanders 1976-3-10 989 Los Angeles South Coast, Portuguese Point, above Abalone Cove, Palos Verdes Peninsula 30 Comment
  CAS-BOT-BC231608  Lycium cooperi A. D. E. Elmer 1902-6-1 3661 Los Angeles Palmdale Comment
  RSA428858  Lycium cooperi J. E. Stumbo, J. C. Bayse 1966-4-11 LASCA- 539 Los Angeles Along roadside c. 6 mi. south of Palmdale. 915 Comment
  SBBG119139  Lycium cooperi S. D. White with M. Honer 2004-3-30 9955 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
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Aug 12 2014
  SBBG22305  Lycium cooperi M. A. Piehl 1963-5-18 63312 Los Angeles foothills just N of Goode Pass 914 Comment
  RSA579134  Lycopersicon esculentum Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7437 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  SD42297  Lyonothamnus floribundus P. C. Everett 1939-8-22 9536 Los Angeles Santa Catalina Islnad, E. Slope of Black Jack Pk. In Swain's Canyon 456 Comment
  SD66848  Lyonothamnus floribundus subsp. aspleniifolius R. Mitchel Beauchamp 1967-6-3 560 Los Angeles Grove of a few trees on south side of canyon south of Thirst, San Clemente Island 487 Comment
  UCR86519  Lyonothamnus floribundus subsp. aspleniifolius T. S. Ross, E. Kellogg 1992-4-12 6129 Los Angeles San Clemente Island, 110 degrees ESE, 480-600m from Vista (point), at the head of Grove Canyon 495 Comment
  CAS-BOT-BC142288  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-21 17816 Los Angeles Lower end of Bullrush Canyon - Santa Catalina Island 198 Comment
  RSA451792  Lyonothamnus floribundus subsp. floribundus M. B. Dunkle 1928-5-20 1962 Los Angeles Santa Catalina Island. Head of Swain's Canyon. 396 Comment
  RSA0035881  Lythrum californicum R. G. Swinney 2009-11-9 11587 B Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  SBBG108579  Madia elegans T. S. Ross 1992-7-12 5992 s Los Angeles home of T. S. Ross, Ontario Comment
  SDSU21028  Madia elegans subsp. densifolia Ian Cain, Ryan Gilmore 2010-6-3 1493 Los Angeles Angeles National Forest, San Gabriel Mountains. Near summit of Mount Gleason 1918 Comment
  UCR95489  Madia elegans subsp. wheeleri Steve Boyd, L. Raz 1996-9-24 8969 Los Angeles San Gabriel Mtns., Sawmill Mtn along Forest Service road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon 1622 Comment
  LA200249  Madia gracilis Norman A. Cole; May 1964 370 b Los Angeles Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd 579 Comment
  RSA0088007  Madia gracilis R. G. Swinney 2010-6-21 13297 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA748197  Madia gracilis Scott D. White, Justin M. Wood 2009-5-6 12648 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  UC1586226  Madia gracilis Tim Ross 1991-8-16 5868 Los Angeles Chilao Flat; San Gabriel Mts, Horse Flats 1743 Comment
  UC625024  Madia gracilis F. R. Fosberg 1931-10-4 S 4528 Los Angeles Hamilton Canyon; Santa Catalina Island 40 Comment
  UCR189885  Madia gracilis R. G. Swinney 1998-7-27 6501 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  CAS-BOT-BC343599  Madia sativa Rev. J. C. Nevin 1882-1-1 s.n. Los Angeles Verdugo Canon [Canyon] Comment
  RSA85456  Mahonia dictyota Joseph A. Ewan 1932-7-4 7590 Los Angeles Millard s Canyon. 1159 Comment
  RSA0008556  Mahonia nevinii Gary D. Wallace, Scott Eliason 1998-2-20 s.n. Los Angeles San Gabriel Mountains: Lopez Canyon north of San Fernando, Angeles National Forest. 457 Comment
  CAS-BOT-BC230901  Malacothamnus davidsonii C. B. Wolf 1931-10-23 2496 Los Angeles Swartout Valley, 1/8 ,i. E. of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  UCR80266  Malacothamnus davidsonii Fay A. MacFadden 1931-6-1 2957 Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  POM155667  Malacothamnus fasciculatus M. B. Dunkle 1928-5-20 1966 Los Angeles Santa Catalina Island. Bank below Eagle Nest Rock, Tree 10, Middle Ranch Canyon 91 Comment
  RSA600387  Malacothamnus fasciculatus Louis C. Wheeler 1933-8-5 2049 Los Angeles Santa Monica Mountains; North side; 5 miles E of Calabasas. 305 Comment
  RSA602448  Malacothamnus fasciculatus Scott D. White 1997-5-14 5131 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  SEINET10480027  Malacothamnus fasciculatus subsp. catalinensis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4801 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  RSA2841  Malacothamnus fremontii Carl B. Wolf 1931-10-23 2496 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
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Jul 4 2013
  RSA0119359  Malacothamnus marrubioides Pam De Vries 2011-6-16 7771 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 0.33 air mile WNW of the intersection of San Francisquito Canyon Road and Riverview Road, north of the city of Santa Clarita, just west of San Francisquito Creek. 427 Comment
  RSA0091197  Malacothamnus orbiculatus Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC345319  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles North Pomona Comment
  POM362254  Malacothrix californica Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  RSA733754  Malacothrix clevelandii R. G. Swinney 2000-5-28 7787 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station; +/-1000. 732 Comment
  RSA585336  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SD90396  Malacothrix foliosa subsp. foliosa Robert F. Thorne 1966-4-15 36021 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point. 45 Comment
  RSA684402  Malacothrix saxatilis Scott D. White, Brian Leatherman 2003-11-17 9859 Los Angeles Glendora; South Hills between Big Dalton Wash and the I-10. 274 Comment
  POM356339  Malacothrix saxatilis var. tenuifolia George Vowels 1965-8-13 10125 Los Angeles Near San Diego Freeway, Mulholland area, Santa Monica Mts. Comment
  RSA301956  Malacothrix saxatilis var. tenuifolia J. R. Shevock 1972-9-16 2265 Los Angeles N-1 Rd. Malibu Canyon. 305 Comment
  SD262198  Malacothrix saxatilis var. tenuifolia Mitch Provance 2017-6-30 617 38 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. (Santa Catalina East 7.5'Q) 145 Comment
  RSA660897  Malosma laurina Ann Williams 1992-5-14 20 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  UCR162059  Malvella leprosa 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
  LA200419  Marah macrocarpa O. H. Kappler; 1941-2-9 88 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA659797  Marah macrocarpa var. macrocarpa Brian McColgan 1988-5-25 33 Los Angeles Evey cyn., 1 mile N of Padua on Mt. Baldy rd. 762 Comment
  RSA440970  Marah macrocarpa var. major Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  SD75550  Marah macrocarpa var. major Reid Moran 1941-2-16 573 Los Angeles San Clemente Island, Middle Ranch Comment
  CDA29486  Marrubium vulgare Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  SBBG71202  Marrubium vulgare M. N. Ackley -May-1926 483 Los Angeles Eagle Rock 182 Comment
  SBBG109007  Marrubium vulgare S. A. Junak 1996-10-2 SCl 701 Los Angeles lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst 91 Comment
  SEINET3131629  Medicago denticulata G. B. Grant 760 Los Angeles Pasadena Comment
  RSA258363  Medicago polymorpha C. W. Tilforth 1973-4-23 772 Los Angeles a few plants found in block 17-16 Comment
  UCSB3425  Medicago polymorpha McElwain, Isabelle 1953-3-8 Los Angeles 17090 Bull Canyon Rd. Grenada Hills Comment
  UCR190605  Melaleuca citrina R. G. Swinney 2000-5-10 7678 Los Angeles San Gabriel Mtns./San Gabriel Valley, San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river 183 Comment
  UCR64583  Melampodium perfoliatum Geo. L. Moxley 1915-9-8 451 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Near Long Beach Comment
  RSA494611  Melianthus major A. C. Sanders 1988-5-18 7817 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, and E of Vista Del Mar Blvd. 1 Comment
  JEPS86570  Melica imperfecta Roy E. Buck 1988-4-10 893 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Rd, 0.6 air km ne of Oakdale Canyon and Pratt Canyon confluence drainages, 26 air km n of Castaic) 1036 Comment
  POM357041  Melica imperfecta Freda Detmers, Edith Purer 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  POM357053  Melica imperfecta Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  SBBG95213  Melica imperfecta M. B. Dunkle 1928-3-31 1791 Los Angeles Cottonwood Cyn Comment
  UCR223042  Melica imperfecta R. G. Swinney 2009-5-6 10661 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCR273370  Melica imperfecta R. G. Swinney 2011-3-18 14159 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCR43954  Melica imperfecta B. A. Prigge 1986-3-29 7158 Los Angeles San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd 915 Comment
  POM9536  Melica imperfecta P. A. Munz, R. D. Harwood 1920-4-21 3709 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA0112762  Melilotus albus R. G. Swinney 2010-9-30 13904 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  RSA587257  Melilotus albus Orlando Mistretta 1994-5-13 1208 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  LA82122  Melilotus albus O. H. Kappler; 1941-4-10 197 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA659824  Melilotus albus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 119 Los Angeles San Clemente Island. Comment
  SBBG128314  Melilotus indicus M. L. Hoefs 1991-4-8 1068 Los Angeles upper Avalon Cyn, below Wrigley Memorial, near drainage channel 143 Comment
  RSA276040  Melilotus indicus Jack Delaini 1974-4-25 136 Los Angeles San Dimas stream at mouth of canyon. 365 Comment
  RSA656235  Melilotus indicus Joseph M. Keefe 1978-4-11 22631 Los Angeles Verdugo Mountains: Verdugo Park, 1601 North Verdugo Road, Glendale. 183 Comment
  UCR220261  Mentzelia R. G. Swinney 2009-4-28 10503 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA587338  Mentzelia albicaulis Orlando Mistretta 1992-5-4 214 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA600059  Mentzelia dispersa Steve Boyd, Lauren Raz 1997-5-20 9814 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA729182  Mentzelia dispersa R. G. Swinney 1998-7-14 6442 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  SBBG125450  Mentzelia dispersa A. Parikh, N. Gale 2010-6-17 3318 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  RSA0084862  Mentzelia laevicaulis R. G. Swinney 2010-9-1 13673 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  UCR259623  Mentzelia laevicaulis R. G. Swinney 2010-3-30 12117 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCSB27653  Mentzelia laevicaulis Lavinger, S. 1975-10-27 Los Angeles Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon 457 Comment
  SBBG112828  Mentzelia micrantha S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-7-16 SCa 755 Los Angeles ridge between Fourth of July Cove and Cherry Cove (Lion's Head ridge) 30 Comment
  UCR144154  Mentzelia micrantha Michael Honer, Dylan Hannon 2003-7-1 1837 Los Angeles Liebre Mountains, Tapia Canyon area, c. 2 - 3 air miles west of I-5 Freeway jtn. with Ridge Rt. Rd. 549 Comment
  RSA250700  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39481 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1189 Comment
  UCR190360  Mentzelia veatchiana R. G. Swinney 2001-6-16 7981 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA250694  Mentzelia veatchiana Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39527 Los Angeles Along road to Valyermo ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge; at foot of grade in Shoemaker Canyon in pinyon-juniper woodland. 1402 Comment
  RSA155906  Mesembryanthemum crystallinum P. H. Raven 1962-7-11 18008 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  CATA3065  Micropus californicus Amy Catalano, Steven Junak 2016-4-28 090 Los Angeles Santa Catalina Island: Boushay Road, 0.6 miles from Silver Peak Road, north facing slope 325 Comment
  CAS-BOT-BC348917  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1962-4-18 6958 Los Angeles Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  RSA770894  Microseris heterocarpa R. F. Thorne 1965-5-10 34483 -a Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA774269  Microseris lindleyi R. G. Swinney 2009-6-8 11091 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR258756  Microseris lindleyi R. G. Swinney 2010-5-25 12959 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
  RSA600883  Microseris lindleyi L. C. Wheeler 1946-4-14 6185 Los Angeles San Gabriel Mountains. Fish Canyon ca. one mile downstream from falls. 396 Comment
  UCR210120  Mimulus R. G. Swinney 2008-7-24 9344 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA442647  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-7 15841 Los Angeles Mulholland Highlands Comment
  UC147936  Mimulus aurantiacus var. pubescens C. F. Baker 1909-5-15 5320 Los Angeles San Antonio Canyon Comment
  UCD122365  Mimulus aurantiacus var. pubescens Gerald Dickinson 1962-5-8 34 Los Angeles 3 miles W of Topanga Canyon-Mulholland Dr., Santa Monica Mts. 353 Comment
  UCR208221  Mimulus aurantiacus var. pubescens Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles San Gabriel Mountains, Switzer's Trail Comment
  UCR260404  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-4-30 12450 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
  UCR260800  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-8-9 13468 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA442697  Mimulus aurantiacus var. puniceus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  UC76126  Mimulus brevipes E. D. Palmer Apr. 1902 Los Angeles near Monrovia Comment
  LA35212  Mimulus brevipes Mary V. Hood; 1938-5-23 38- 10 -a Los Angeles SANTA MONICA MOUNTAINS, Beverly Hills. Comment
  RSA420988  Mimulus brevipes Louis C. Wheeler 1931-6-21 S- 7 Los Angeles Liveoak [Live Oak] Canyon, San Gabriel Mts. 610 Comment
  SEINET203380 Image available Mimulus brevipes Isabella Tavares, Valera Brinson 1962-4-16 255 Los Angeles Bouquet (Boquet) canyon rd 3 mi S of Boquet Canyon Guard Station Comment
  RSA420659  Mimulus cardinalis F. R. Fosberg 1931-7-13 S- 5396 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 50 Comment
  UC886138  Mimulus cardinalis F. R. Fosberg 1931-5-7 S 4846 Los Angeles Cottonwood Canyon, rt. fork Santa Catalina Island 220 Comment
  UCR210254  Mimulus cardinalis R. G. Swinney 2008-8-13 9365 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  POM8267  Mimulus cardinalis P. A. Munz, D. R. Harwood 1920-5-16 3963 Los Angeles Santa Monica 15 Comment
  UCD122522  Mimulus cardinalis K. C. Zakar 1969-7-1 s.n. Los Angeles San Francisco Canyon, Saugus. Comment
  UCR202736  Mimulus floribundus R. G. Swinney, Cody Clarke 2001-8-22 8072 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR220204  Mimulus floribundus R. G. Swinney 2009-4-3 10277 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  UCR194173  Mimulus guttatus R. G. Swinney 1998-7-29 6542 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  UCR277241  Mimulus guttatus R. G. Swinney 2010-5-25 12930 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  LA209381  Mimulus guttatus W. R. Ernst; May 1947 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  POM3  Mimulus guttatus C. F. Baker 1903-8-12 3460 Los Angeles Hills near Claremont. Comment
  RSA442762  Mimulus guttatus H. de Forest 1931-4-9 s.n. Los Angeles Crystal Lake. Comment
  RSA229204  Mimulus johnstonii Robert F. Thorne, C. W. Tilforth 1971-6-30 40834 Los Angeles San Gabriel Mountains, Angeles National Forest: 3.3 miles below Alder Saddle along and above S Fork of Little Rock Creek. 1433 Comment
  SBBG66686  Mimulus parishii R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  RSA0014594  Mimulus pilosus Orlando Mistretta, Christine Mistretta 2011-6-17 5706 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy. 1087 Comment
  CAS-BOT-BC388663  Minuartia douglasii Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena Comment
  SBBG54250  Mirabilis californica F. C. Boutin 1967-4-21 1700 Los Angeles coast NW of Eel Pt Comment
  RSA0108832  Mirabilis laevis R. G. Swinney 2010-5-21 12891 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA523167  Mirabilis laevis Tim S. Ross 1991-2-23 4103 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  CHSC99841  Mirabilis laevis var. crassifolia LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Souza 2003-2-10 709 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. Collected on southwest facing slope. 576 Comment
  SD21272  Mirabilis laevis var. crassifolia Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina Island. Comment
  UC1584743  Mirabilis laevis var. crassifolia Tim Ross and Annette Ross 1991-3-7 4140 Los Angeles western Pomona Elephant Hill 274 Comment
  OBI30255  Mirabilis laevis var. crassifolia Robert Soper 1953-5-2 34 Los Angeles Near the sea just S of White's Cove, Catalina Island Comment
  UCR224022  Modiola caroliniana Steve Boyd, Rick Riefner 2007-4-27 11737 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  CAS-BOT-BC435029  Mollugo verticillata Dr. A. Davidson 1893-8-13 s.n. Los Angeles Garvanza Comment
  RSA0073224  Monardella candicans var. exilis Bonnie C. Templeton 1931-5-17 1204 Los Angeles North end of Boquet Canyon, San Gabriel Mts. Comment
  RSA408573  Monardella cinerea Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  SEINET12272526  Monardella lanceolata J. F. Bright, Wyman, C. 1931-1 5505 Los Angeles Mt. Wilson Comment
  POM17851  Monardella linoides subsp. stricta P. A. Munz 1923-9-1 7707 Los Angeles Swartout Valley, narrow north-facing canyon. 2043 Comment
  LA88353  Monolopia lanceolata O. H. Kappler; 1944-4-16 587 Los Angeles Santa Monica Mountains, Monte Nido 213 Comment
  SBBG98527  Muhlenbergia appressa T. Ross 1991-5-21 5382 Los Angeles upper E branch of Box Cyn 472 Comment
  RSA618663  Muhlenbergia asperifolia LeRoy Gross 1998-9-27 68 Los Angeles Liebre Mtns. Fish canyon.: Elizabeth lake canyon road to warm springs road ,west 7 miles to cienaga campground. to trail up into fish canyon. 883 Comment
  UCR145183  Muhlenbergia asperifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CAS-BOT-BC262699  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1600 Comment
  RSA780109  Muhlenbergia microsperma Pam De Vries 2011-4-20 7779 Los Angeles Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road 426 Comment
  UC1131757  Muhlenbergia rigens Jerome S. Horton 1937-7-16 484 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  UC1586191  Muhlenbergia rigens Tim Ross 1991-8-16 5836 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad (at margin of dry stream depression) 1719 Comment
  SFV19354  Muilla maritima E. Jackson 1993-5-2 30 Los Angeles Santa Clarita. About 0.25 miles northwest of junction of Newhall Ranch Road and McBean Parkway. 350 Comment
  SD90526  Myriopteris newberryi Robert F. Thorne 1973-4-11 42865 Los Angeles San Clemente Island, middle portion of Norton Canyon 274 Comment
  SEINET10768952  Myrsine africana W. Hansis 1977-6-22 Hansis s.n. Los Angeles Botanical Garden, University of California Comment
  UCR189257  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA526618  Nassella cernua Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4206 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  CAS-BOT-BC259916  Nassella lepida Carl B. Wolf 1932-5-10 3535 Los Angeles Santa Catalina Island. 100 yards SE of summit of Equestrian Trail, back of Avalon 304 Comment
  RSA717420  Nassella lepida Gary Kovnat, LeRoy Gross 2003-2-2 8 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail. Comment
  RSA732719  Nassella lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd. 396 Comment
  RSA484134  Nassella pulchra Anstruther Davidson 1917-04 3181 Los Angeles 6th and Alvarado Street Comment
  UC440480  Nassella pulchra Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  UCD48404  Navarretia hamata Robert F. Thorne 1966-4-6 35914 Los Angeles Santa Catalina Island: dry, rocky slopes of old quarry W of Empire Landing. 91 Comment
  UC1349342  Navarretia hamata subsp. leptantha Robert F. Thorne 1966-4-7 35939 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  CAS-BOT-BC233562  Navarretia prostrata Frank W. Gould 1944-6-17 2353 Los Angeles Western Avenue at 131st Street, Los Angeles Comment
  UCR258926  Nemacladus R. G. Swinney 2010-4-20 12274 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  CAS-BOT-BC520323  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  UCR177498  Nemacladus sigmoideus LeRoy Gross 2005-5-19 2285 a Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
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Feb 18 2017
  UCR269587  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  POM50138  Nemacladus sigmoideus L. R. Abrams 1901-6-10 1899 Los Angeles Wilson's Peak Comment
  SEINET10906109  Nemacladus sigmoideus Thorne 1973-5-11 THORNE 43469 Los Angeles San Gabriel Mts., Mojave Desert Slope: 0.25-0.50 mile north of Bob's Gap, north slope of Holcomb Ridge, ca 2.5 miles due south of Llano 1158 Comment
  RSA618787  Nemophila menziesii var. integrifolia Louis C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  RSA156323  Nemophila menziesii var. integrifolia L. R. Abrams 1902-7-1 2614 Los Angeles Little Santa Anita Canyon 914 Comment
  RSA225716  Nemophila menziesii var. integrifolia Robert F. Thorne 1971-5-22 39775 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon 274 Comment
  UCR61066  Nerium oleander R. G. Swinney 1989-7-14 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Harrow Canyon at the third debris basin 442 Comment
  HSC49072  Nicotiana glauca Patricia Shesgreen 1978-6-17 101 Los Angeles Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd. Comment
  RSA0031850  Nicotiana glauca Douglas A. Springer 1981-2-26 24 Los Angeles Cal Poly Pomona University campus. NE end parking lot J level 4, and 3 miles NW of University Drive. Comment
  RSA482198  Nicotiana glauca Richard Noyes 1987-9-19 426 Los Angeles Claremont. Intersection of Mills Avenue and Mt. Baldy Road. 500 Comment
  RSA720245  Nicotiana glauca LeRoy Gross 2007-4-27 2654 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  UC1211144  Nicotiana glauca Huron H. Smith 1912-5-29 5016 Los Angeles Santa Catalina Island; Summit Road 304 Comment
  UCSC000651  Nicotiana glauca F. H. Raymond 1930-1-29 43 Los Angeles Calabasas, Santa Ynez Canyon 122 Comment
  UC1007146  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13989 Los Angeles Claremont Comment
  RSA0097545  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18408 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 402 Comment
  UCSB31762  Opuntia oricola Patterson, Ralph 1965-4-1 Los Angeles Palos Verdes; Palos Verdes Foothills 7 Comment
  SEINET2449266  Opuntia parryi Unknown 1951-1 Los Angeles Comment
  RSA679994  Oreonana vestita LeRoy Gross, Michael Denslow 2003-6-4 974 Los Angeles Trail from Islip Saddle to Mt. Williamson. 2195 Comment
  RSA0081022  Orobanche fasciculata Anstruther Davidson 1906-6-7 s.n. Los Angeles Big Rock Creek. Comment
  JEPS11680  Orobanche parishii Frank W. Peirson 1919-5-10 416 Los Angeles San Gabriel Mts., Arraster Canyon, Arraster Creek 914 Comment
  RSA0077926  Orobanche valida subsp. valida Wayne P. Armstrong 1979-8-1 s.n. Los Angeles SE firebreak ridge of Lookout Mountain, W side of ridge. 1798 Comment
  POM12329  Orthocarpus purpurascens var. pallidus F. L. Robinson 1921-5-18 80 Los Angeles Claremont. Comment
  RSA497252  Osmorhiza berteroi L. C. Wheeler 1966-9-21 8919 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  UC1375269  Osmorhiza berteroi Robert F. Thorne 1971-8-25 41257 Los Angeles Lilly Spring San Gabriel Mts., Angeles National Forest, Mt. Hawkins (nw slope of mt.) Comment
  RSA669694  Osmorhiza brachypoda LeRoy Gross 2002-4-28 536 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  LA50662  Oxalis californica Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CDA4680  Oxalis purpurea A. C. Sanders 1988-2-18 7690 Los Angeles Pacific coast; El Segundo Dunes, W of L.A. International Airport, between Pershing Drive and Vista Del Mar. Blvd. Comment
  SD239863  Oxytheca parishii var. parishii R. G. Swinney 2008-7-25 9305 Los Angeles San Gabriel Mountains: Twin Peaks, east side (Waterman Mountain 7.5'Q) 2362 Comment
  UC6200  Oxytheca parishii var. parishii H. M. Hall Jun 1899 1250 Los Angeles Swartout Canyon San Antonio Mountains 1981 Comment
  RSA640882  Oxytheca trilobata Louis C. Wheeler 1967-8-8 10364 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  UC1375432  Oxytheca trilobata Robert F. Thorne and C. W. Tilforth 1971-6-29 40722 Los Angeles where crossed by Angeles Forest Rd Tie Canyon (slopes along Aliso Creek); San Gabriel Mts., Angeles National Forest, Aliso Creek 1371 Comment
  CAS-BOT-BC121171  Paeonia californica LeRoy Abrams 1902-3-11 3112 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  UC72895  Paeonia californica Geo. B. Grant Apr 1902 908 Los Angeles Pasadena Comment
  UCSB19664  Paeonia californica Ensign, Judy 1963-4-9 Los Angeles 4 miles NE of Topanga on Old Topanga Road 365 Comment
  SBBG12197  Parapholis incurva P. H. Raven 1962-4-11 17276 Los Angeles due W of Wall 2 Comment
  CAS-BOT-BC413408  Parietaria hespera var. hespera Le Roy Abrams 1901-4-5 1349 Los Angeles San Fernando Mts., Chatsworth Park 457 Comment
  SBBG120057  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit) and N of Santa Fe RR, E of the San Gabriel River channel 171 Comment
  UCR126845  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  UCR127066  Pectocarya anisocarpa Mark A. Elvin, Cathleen Weigand 2003-4-7 2449 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA675813  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  POM368773  Pectocarya penicillata N. C. Cooper 1948-4-21 2678 Los Angeles Littlerock Creek. 762 Comment
  UCR255768  Pectocarya penicillata R. G. Swinney 2010-5-12 12706 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
  SBBG63497  Pectocarya setosa R. Hoffmann 1929-4-4 Los Angeles Palmdale Comment
  RSA164756  Pectocarya setosa Wesley O. Griesel 1963-5-26 795 Los Angeles Between Valyermo and Mile High Ranch Road to Big Pines, San Gabriel Mts. 1372 Comment
  RSA584876  Pectocarya setosa T. S. Ross, Steve D. Boyd 1990-6-1 2789 Los Angeles Lower Moody Canyon: 1.9 (road) miles N of Magnetic Springs along Moody Truck Road 957 Comment
  UC496534  Pedicularis semibarbata T. Craig 1927-6-8 434 Los Angeles Bear Canyon Trail to summit of Mount San Antonio; San Gabriel Mountains 1828 Comment
  SFV21847  Pellaea andromedifolia G. Beall, J. D. Dilley 1997-2-1 3 Los Angeles San Gabriel Mountains Colby Creek Canyon, along trail 110 yards from road and 20 feet from creek bed. 1065 Comment
  UC399514  Pellaea andromedifolia C. F. Millspaugh 1920-1-9 4559 Los Angeles Avalon Canyon; Santa Catalina Isl Comment
  RSA686727  Pellaea andromedifolia L. E. Hoffman 1932-1-1 s.n. Los Angeles Pacoima Canyon, Los Angeles National Forest Comment
  RSA609281  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1219 Comment
  RSA229119  Pellaea mucronata subsp. californica R. F. Thorne, C. W. Tilforth 1971-6-29 40704 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA162795  Pellaea mucronata var. mucronata J. D. Olmsted 1959-8-11 1077 Los Angeles San Gabriel Mountains: Climbing out of ridge north of Fish Fork, 400 ft above 6th falls. 1402 Comment
  UCR280773  Pennisetum setaceum R. G. Swinney 2014-5-27 16647 A Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA641673  Penstemon caesius Orlando Mistretta 1993-7-6 932 Los Angeles San Gabriel Mountains: Dawson Saddle Trail 2470 Comment
  RSA0110915  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  SEINET13276826 Image available Penstemon grinnellii R. G. Swinney 2011-1 15753 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
  NY601184  Penstemon grinnellii var. grinnellii F. W. Pennell 1940-6-25 26006 Los Angeles Mount Wilson 1676.4 Comment
  NY601207  Penstemon grinnellii var. grinnellii A. G. Jones 1986-8-21 7245 Los Angeles San Gabriel Mountains, near Pinyon Ridge 2600 Comment
  RSA0127458  Penstemon grinnellii var. grinnellii Louis C. Wheeler 1967-7-15 10068 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  NY601245  Penstemon grinnellii var. scrophularioides T. S. Ross 1994-5-4 7647 Los Angeles Vicinity of Grass Mountain: ridge descending east-southeast from the north summit of Grass Mountain; margin of Grass Mountain - Leona Divide Truck Trail. 1274.1 Comment
  NY601634  Penstemon heterophyllus var. australis A. M. Ottley 1920-5-8 641 Los Angeles San Rafael Hills Comment
  RSA407913  Penstemon heterophyllus var. australis Louis C. Wheeler 1933-6-17 1871 Los Angeles Mouth of Palmer Canyon, San Gabriel Mountains. 488 Comment
  RSA408094  Penstemon heterophyllus var. australis Albert J. Perkins 1914-5-10 s.n. Los Angeles Mt. Lowe. Comment
  UC184241  Penstemon heterophyllus var. heterophyllus A. D. E. Elmer June, 1902 3707 Los Angeles Acron , Mt. Gleason (Mt. Gleason) Comment
  RSA0099424  Penstemon labrosus R. G. Swinney 2011-8-5 15592 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
  SD197932  Penstemon rostriflorus R. G. Swinney 2005-8-11 8455 Los Angeles Big Rock Creek at Paradise Springs. 1438 Comment
  POM305924  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1224 Los Angeles Altadena, North Craig Ave. Comment
  POM199722  Penstemon spectabilis subsp. subviscosus I. W. Clokey, Bonnie C. Templeton 1929-03 4475 Los Angeles Open roacky ridge. 300 Comment
  RSA0105034  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-4-26 14492 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  LA51908  Penstemon spectabilis var. subviscosus M. Epling; Carl Epling May 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SD113670  Penstemon spectabilis var. subviscosus Darley F. Howe 1915-6-3 69 Los Angeles Claremont Comment
  LA94188  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1662 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  UC812207  Pentagramma triangularis subsp. triangularis G. B. Grant 1907-1 Los Angeles Old Wilson Trail Comment
  CAS-BOT-BC355965  Perityle emoryi Geo. B. Grant 1906-9-1 7167 Los Angeles Catalina Island Comment
  SBBG27715  Perityle emoryi M. R. Benedict 1965-12-7 Los Angeles E end of Parson's Landing 4 Comment
  SBBG80319  Perityle emoryi F. C. Boutin 1967-4-23 1621 Los Angeles NE of runway of main airstrip Comment
  CAS-BOT-BC167749  Petalonyx thurberi Timothy S. Ross; Steve Boyd 1994-9-20 8236 Los Angeles 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  UCSC011215  Petalonyx thurberi subsp. thurberi Adam Searcy 2015-7-10 76 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  RSA423795  Petunia parviflora Anstruther Davidson 1899-4-11 111 Los Angeles [Indecipherable locality information] Comment
  RSA421522  Phacelia bicolor Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  LA200564  Phacelia cicutaria var. hispida Norman A. Cole; May 1964 354 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  LA38554  Phacelia cicutaria var. hispida Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA126667  Phacelia cicutaria var. hispida Peter H. Raven, H. J. Thompson 1959-5-5 14137 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  RSA3535  Phacelia cicutaria var. hispida Carl B. Wolf 1932-5-9 3479 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  UC881145  Phacelia cicutaria var. hispida Ezra C. Knopf 210 Los Angeles Santa Catalina Island Comment
  LA38547  Phacelia cicutaria var. hubbyi A. M. Johnson; 1934-5-4 4476 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA625159  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  RSA248664  Phacelia curvipes Christopher Davidson 1973-4-7 1895 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1067 Comment
  UCR189738  Phacelia curvipes R. G. Swinney 1998-7-10 6387 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA229160  Phacelia davidsonii Robert F. Thorne 1971-6-30 40762 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  SEINET3245998  Phacelia distans R. G. Swinney 2009-1 10819 Los Angeles Transverse Range; San Gabriel Mtns. Foothills: Juniper Hills, upper IndianBill Canyon, a narrow mile long canyon draining north from west end of Pleasant View Ridge. Juniper Hills. 437 Comment
  UC1183069  Phacelia distans Huron H. Smith 1912-5-9 4954 Los Angeles beach Redondo Comment
  UC1211123  Phacelia distans Huron H. Smith 1912-4-23 4806 Los Angeles Eagle Rock 213 Comment
  UC1594360  Phacelia distans Tim Ross 1992-5-17 6346 Los Angeles 260 m w mouth of Cattle Canyon (near elbow of river); San Gabriel Mountains, E Fork of the San Gabriel River 576 Comment
  UCR124751  Phacelia distans B. C. Templeton, I. W. Clokey 1930-4-2 1409 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  UCSC001210  Phacelia distans Peter Kamb 1948-5-6 939 Los Angeles Lower Sonoran Zone. Desert foothills of the San Gabriel Mts above Little Rock San Gabriel Mts 975 Comment
  RSA226937  Phacelia distans Robert F. Thorne 1971-6-17 39964 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR143538  Phacelia douglasii H. M. Hall 1902-5-1 3063 Los Angeles Transverse Ranges; Liebre Mtns region, Antelope Valley, vicinity of Elizabeth Lake 1220 Comment
  CAS-BOT-BC141538  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles San Clemente Island, near bottom of Horse Canyon (large canyon west of Thirst) 457 Comment
  RSA0119668  Phacelia fremontii R. G. Swinney 2014-4-30 16261 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
  RSA426161  Phacelia fremontii Ora M. Clark 1929-3-30 1895 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  LA33995  Phacelia grandiflora Henry J. Thompson; 1959-5-24 2013 Los Angeles Santa Monica Mountains, Tuna Canyon, 2.3 mi N of Pacific Coast Hwy, 2.1 mi S of summit and junction with Saddle Peak Rd, Tuna Canyon Rd 396 Comment
  PASA1339  Phacelia hispida Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  SBBG11719  Phacelia imbricata E. R. Blakley 1958-5-9 2259 Los Angeles 2 mi E of Gorman 1097 Comment
  UCR223330  Phacelia imbricata R. G. Swinney 2009-5-20 10834 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR23179  Phacelia imbricata Polly Schiffman 1981-5-23 27 Los Angeles San Gabriel Mtns, 2 mi N on Angeles Crest Hwy from Ranger Station which is 3 mi north of La Canada-Flintridge 1067 Comment
  JEPS2129  Phacelia longipes J. B. Davy May 1896 2492 Los Angeles near Manzana (n side of mt.); Antelope Valley, Richardson Canyon, Sawmill Mt. Comment
  RSA187965  Phacelia lyonii Robert F. Thorne 1966-4-5 35810 Los Angeles Santa Catalina Island. Along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest. 76 Comment
  RSA746635  Phacelia minor R. G. Swinney 2008-4-10 8630 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  UCR255771  Phacelia minor R. G. Swinney 2010-5-4 12487 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  POM8035  Phacelia minor P. A. Munz 1920-3-17 3349 Los Angeles San Dimas Canyon. 457 Comment
  RSA279101  Phacelia minor Robert F. Thorne 1971-4-9 41548 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA296802  Phacelia minor Lyman Benson 1947-3-29 12285 Los Angeles Indian Hill, City of Claremont. 427 Comment
  JEPS99205  Phacelia mohavensis Victor Duran 1933-7-11 3512 Los Angeles Sulphur Springs San Gabriel Mountains Comment
  SD254637  Phacelia mohavensis R. G. Swinney 2011-6-7 15048 Los Angeles San Gabriel Mountains; Chilao Flat, 26 road miles NE of I-210 fwy. At Hwy. 2 junction, at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek (Chilao Flat 7.5'Q) 1573 Comment
  UCD120672  Phacelia ramosissima G. R. Ballmer; G. Pratt 1986-3-25 s.n. Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport. 6 Comment
  UCR277190  Phacelia tanacetifolia R. G. Swinney 2011-4-19 14420 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  UCD120709  Phacelia viscida Daryl Koutnik 1978-6-3 521 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 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
  POM356918  Phalaris canariensis Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  RSA599765  Phalaris paradoxa Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs 1997-5-10 9784 Los Angeles Along Old Ridge Route north of Templin Highway and northwest of the confluence of Castaic Creek and Fish Creek, ca 600m southeast of transit station Hiway., Near 34? 37' 00N 118 ? 40' 58.8W 975 Comment
  UCR274080  Phalaris paradoxa Steven A. Junak 1999-5-20 SCa- 955 Los Angeles Channel Islands, Santa Catalina Island, Cottonwood-Black Jack Road, plant stop 305 Comment
  RSA0110801  Phoenix canariensis Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14353 Los Angeles San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 268 Comment
  CAS-BOT-BC219547  Pholisma arenarium Dwight Pierce 1941-1-1 s.n. Los Angeles At El Segundo Comment
  CATA383  Pholistoma auritum Mark L. Hoefs 1974-5-1 443 Los Angeles Santa Catalina Island: Upper Renton Mine Road 182 Comment
  SBBG12283  Pholistoma auritum P. H. Raven 1962-4-10 17249 Los Angeles ca. 1.5 mi N of Thirst 457 Comment
  CAS-BOT-BC520385  Pholistoma membranaceum Steve Boyd; Gary Wallace 2011-4-14 12319 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  RSA177777  Pholistoma racemosum Robert F. Thorne, P. C. Everett 1965-5-10 34490 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 412 Comment
  CHSC3735  Phoradendron Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp 762 Comment
  RSA573663  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 64 Los Angeles RSABG grounds (NW sector near biginning of California Communites section). Comment
  POM354338  Phoradendron villosum L. E. Hoffman 1932-10-30 17133 Los Angeles San Gabriel Mountains: Barley Flats Comment
  UC1194600  Phoradendron villosum Del Wiens 1960-6-10 2716 Los Angeles n. Claremont (Cobal Canyon); Cobal Canyon 396 Comment
  RSA434513  Phyla nodiflora Helen H. Smith 1936-7-30 19393 Los Angeles 2623 1/2 Ellendale Pl. Los Angeles. Comment
  RSA683978  Phyllospadix torreyi E. Yale Dawson 1957-6-30 17213 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  POM222231  Pickeringia montana Louis C. Wheeler 1936-6-8 4127 Los Angeles San Gabriel Mountains: Bell-San Dimas Canyon divide 960 Comment
  RSA678127  Pickeringia montana var. montana Valerie L. Soza, LeRoy Gross 2001-5-22 1245 Los Angeles Just above northern boundary of Morgan Fire 2000 area, headwaters of Morgan Canyon, ca. 500 feet south of Bluebird Motorway, WNW of Sycamore Flat. 808 Comment
  RSA507536  Picris echioides L. C. Wheeler 1967-6-26 9871 Los Angeles San Gabriel Mts: Elsmere Canyon 441 Comment
  UCR178915  Pinus canariensis R. G. Swinney 1989-7-14 s.n. Los Angeles San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door 367 Comment
  RSA0047923  Pinus contorta var. murrayana R. G. Swinney 2010-9-21 13846 Los Angeles summit of Mt. Hawkins, at north end of Copter Ridge 2683 Comment
  UCR189960  Pinus contorta var. murrayana R. G. Swinney 1998-8-27 6824 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  UCR142792  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mtns, Crystal Lake cutoff c. 1 mi. southerly from Snow Spring, Bear Creek, off West Fork San Gabriel Drainage, southwesterky slope of Mt. Islip 1768 Comment
  RSA169025  Pinus jeffreyi Mark Parratt 1964-2-6 601 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  RSA252715  Pinus monophylla A. B. Cossey 1972-9-3 s.n. Los Angeles Cattle Canyon 2049 Comment
  CAS-BOT-BC78868  Pinus monophylla S. Parnay Mar. s.n. Los Angeles unspecified Comment
  RSA599481  Pinus sabiniana Steve Boyd, Lauren Raz 1997-3-26 9345 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA522938  Piptatherum miliaceum Timothy S. Ross, Orlando Mistretta 1990-10-24 3301 Los Angeles near mouth of Susanna Canyon 472 Comment
  CAS-BOT-BC71791  Pityrogramma triangularis var. viscosa L. R. Abrams; I. L. Wiggins 1931-7-6 348 Los Angeles Vicinity of Mosquito Harbor Comment
  SD124496  Plagiobothrys arizonicus Barry Prigge 1986-3-20 6961 Los Angeles Tehachapi Mountains: 0.4 miles east of Gorman on Lancaster Rd. 1128 Comment
  POM3728  Plagiobothrys canescens P. A. Munz, L. T. Street, G. Williams 1919-3-15 2410 Los Angeles South Hills, Pomona. Comment
  RSA776170  Plagiobothrys canescens Orlando Mistretta, Christine Mistretta 2010-6-17 5332 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  UC205903  Plagiobothrys collinus L. A. Greata 1901-4-9 Los Angeles Avalon Santa Catalina Island Comment
  POM50666  Plagiobothrys collinus var. californicus A. J. McClatchie 1897-5-2 s.n. Los Angeles Wilmington Comment
  RSA190951  Plagiobothrys collinus var. gracilis R. F. Thorne, P. Everett 1965-6-24 35024 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  RSA545181  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles San Clemente Island: Central part of island on upland on upland Stipa pulchra grassland, 289 degrees WNW, 680m distant from 1603 peak above stone station 416 Comment
  SD90554  Plagiobothrys collinus var. gracilis Robert F. Thorne 1973-4-11 42783 Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  POM6750  Plantago erecta P. A. Munz, Street, Williams 1919-3-8 2299 Los Angeles Pomona. Comment
  POM283965  Plantago erecta Arthur L. Cohen 1934-8-2 518 Los Angeles Ocean Park, California. Comment
  UCR199943  Plantago indica Scott D. White, Justin Wood 2008-5-19 12017 Los Angeles Los Angeles Basin, Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor 70 Comment
  RSA402059B  Plantago lanceolata L. E. Hoffman 1929-5-5 s.n. Los Angeles Arroyo Seco-Ave. 57-Los Angeles river bottom Comment
  OBI35612  Plantago lanceolata Rebecca Cicoria 1981-4-24 24 Los Angeles Lower end of Sepulveda Cyn, near Blackwater Cyn Rd, Rolling Hills Comment
  SD38083  Plantago lanceolata Edith A. Purer 1931-3-16 1010 Los Angeles Along Western Avenue. Comment
  CATA1416  Plantago major Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2570 Los Angeles Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach 6 Comment
  RSA187857  Plantago major Robert F. Thorne 1966-6-1 36485 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  LA33804  Plantago major Peter H. Raven; 1959-10-14 14625 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  SD90490  Plantago ovata Robert F. Thorne 1966-4-16 36037 Los Angeles San Clemente Island; 2/3 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island. 29 Comment
  RSA747394  Plantago subnuda A. C. Sanders, T. B. Salvato 2009-5-20 36872 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCR270841  Platanthera dilatata var. leucostachys R. G. Swinney 2011-8-17 15619 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA0102693  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  RSA29911  Platanus racemosa Louis C. Wheeler 1931-10-16 258 Los Angeles Foothills 1/2 mi. E Palmer Canyon. 610 Comment
  LA82461  Platystemon californicus O. H. Kappler; 1944-4-9 580 Los Angeles Santa Monica Mountains, Lake Eleanor, Canterbury Ranch 335 Comment
  UCR224373  Platystemon californicus Justin M. Wood 2010-5-10 1635 Los Angeles San Gabriel Mountains, vicinity of Littlerock Creek, just southwest of intersection of Chesebro Road and Mt. Emma Road 973 Comment
  UC56432  Platystemon californicus E. Braunton 867 Los Angeles Playa Comment
  RSA595335  Platystemon californicus var. californicus Louis C. Wheeler 1967-5-8 9342 Los Angeles San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch. 396 Comment
  POM121866  Plectritis ciliosa subsp. insignis Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA599905  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1933-4-15 1633 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  UC303428  Plectritis ciliosa subsp. insignis P. A. Munz 191 Los Angeles San Dimas, Puddingstone Canyon Puddingstone Canyon; San Dimas, Puddingstone Canyon Comment
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Aug 21 2012
  RSA484170  Poa Freda Detmers 1931-5-17 s.n. Los Angeles Along Highland Avenue Comment
  RSA630375  Poa annua L. C. Wheeler 1967-5-15 9592 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 441 Comment
  LA33429  Poa annua Peter H. Raven; 1959-10-10 14616 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 129 Comment
  RSA590706  Poa pratensis Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2962 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  POM244888  Poa secunda F. R. Fosberg 1931-3-20 4310 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island Comment
  RSA276026  Poa secunda Jack Delaini, Barbara Shervanick 1974-4-30 153 Los Angeles Lodi Canyon, San Dimas Experimental Forest. on E-facing slope of W ridge of canyon 823 Comment
  UCR126801  Poa secunda L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon c. 0.5 mi SSW of Blum Ranch 945 Comment
  UCR220160  Poa secunda R. G. Swinney 2009-4-2 10264 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
  UCR223116  Poa secunda R. G. Swinney 2009-5-20 10800 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SBBG112833  Polycarpon tetraphyllum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-16 SCa 764 Los Angeles near buildings at mouth of Cherry Cyn, at Boy Scout Camp 6 Comment
  RSA268491  Polycarpon tetraphyllum Mildred E. Mathias 1965-7-20 s.n. Los Angeles Mildred E. Mathias residence. West Los Angeles. Comment
  CAS-BOT-BC167817  Polygala cornuta var. fishiae Peter H. Raven 1960-5-21 15403 Los Angeles Triunfo Canyon 259 Comment
  RSA464418  Polygonum aviculare M. Bisbee 1917-5-26 s.n. Los Angeles Roadsides and yards, Eagle Rock Comment
  RSA12388  Polygonum aviculare subsp. aviculare Carl B. Wolf 1934-4-11 5600 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 15 Comment
  SD52850  Polygonum aviculare subsp. depressum Peter H. Raven 1962-7-11 18016 Los Angeles docks area, Wildon Cove, San Clemente Island 9 Comment
  POM12198  Polypodium californicum M. L. Kendall 1921-1-20 16 Los Angeles San Jose Hills. Comment
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Feb 2 2017
  RSA607696  Polypodium californicum Scott D. White, Pam DeVries 6031 Los Angeles San Gabriel River Canyon. N of Azusa. Parallel to Hwy 39. Canyon bottom and adjacent slopes along unnamed dirt access rd to gauging stn. below Morris Dam. 244 Comment
  UCSB62377  Polypodium californicum Kiefer, Lawrence Los Angeles San Gabriel Mtns., N of Sierra Madre, Big Santa Anita Canyon, ca. 0.5mi above Sturtevant Camp 1097 Comment
  UCSB62489  Polypodium californicum Kiefer, Lawrence 1966-4-16 Los Angeles Santa Monica Mtns., S of Tarzana, Caballero Creek, ca. 1mi S of the end of Reseda Blvd 304 Comment
  CATA1385  Polypogon monspeliensis Mark L. Hoefs 1995-9-7 2515 Los Angeles Santa Catalina Island: Upper Avalon Canyon near Wrigley Garden, southeast side [Rattlesnake Canyon] 144 Comment
  RSA585437  Polystichum imbricans subsp. imbricans T. S. Ross, Steve Boyd 1990-5-31 2731 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  POM908A  Polystichum munitum M. Harbour 1909-1 s.n. Los Angeles Covina Comment
  UCR270891  Populus nigra R. G. Swinney 2011-5-26 14879 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  UCSB951  Populus trichocarpa Gill, Robert 1959-3-5 Los Angeles San Antonio Canyon; along stream bank below hugs back; San Gabriel Mountain range 1066 Comment
  UC1128361  Prunus fasciculata A. D. Gifford 1935-4-12 572 Los Angeles 4 1/2 mi wsw of Manzana 1066 Comment
  UC1536919  Prunus fasciculata Gordon H. True Jr. 1938-6-22 888 Los Angeles Valyermo Comment
  LA208163  Prunus ilicifolia J. Ewan; 1931-4-25 4167 Los Angeles S. Fork, La Tuna Canyon, Verdugo Range Comment
  UC555691  Prunus ilicifolia Herbert L. Mason 1927-6-14 3758 Los Angeles San Antonio Canyon, San Gabriel Mountians San Antonio Canyon; San Gabriel Mountians, San Antonio Canyon 914 Comment
  RSA650190  Prunus ilicifolia subsp. ilicifolia Lori Ackerman, Gerald Braden 1988-4-22 4 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA650385  Prunus ilicifolia subsp. ilicifolia T. Strid 1971-5-23 s.n. Los Angeles Tujunga Cyn Comment
  UCSB68643  Prunus ilicifolia subsp. ilicifolia Gross, LeRoy 2003-3-9 Los Angeles San Rafael hills, (Verdugo Mtns Flora): SW side. A W-E trending ridge SW of Flint Peak. Entered at W end, at Mount Carmel Dr, E of the (2) Glendale freeway, between Chevy Chase Dr (Sycamore Canyon) to the N, and Glenoak Blvd. (Scholl Canyon) to the S.s 354 Comment
  SD90543  Prunus ilicifolia subsp. lyonii Robert Thorne 1966-4-16 36075 Los Angeles San Clemente Island:Small grove in bottom of canyon below Lemon Tank near dump, S of Nanny, NE side of island 182 Comment
  SDSU9181  Prunus ilicifolia subsp. lyonii R. M. Beauchamp 1966-8-9 58 Los Angeles Along road between The Isthmus and Forth of July Cove. Santa Catalina Islands. Comment
  RSA773612  Prunus persica R. G. Swinney 2009-6-27 11288 Los Angeles San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge. 194 Comment
  UCR97083  Prunus virginiana R. G. Swinney 1994-10-19 3316 Los Angeles San Gabriel Mtns., Prairie Fork, Sheep Mountain Wilderness. Canyon bottom 2146 Comment
  RSA451454  Prunus virginiana var. demissa L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  SBBG131716  Pseudognaphalium biolettii S. A. Junak 1999-5-22 SCa 1003 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  UC468781  Pseudognaphalium biolettii C. F. Millspaugh 1920-2-3 4648 Los Angeles Avalon Canyon Santa Catalina Island, Avalon Canyon Comment
  UCR68904  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-7 4201 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  CATA902  Pseudognaphalium californicum Mark L. Hoefs, Robert F. Thorne 1992-4-1 1736 Los Angeles Santa Catalina Island: By road past Isthmus, just before Emerald Bay 15 Comment
  SD253395  Pseudognaphalium californicum R. G. Swinney 2010-4-13 12190 Los Angeles San Gabriel Mts.: 0.35 miles north of Limekiln Canyon, bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles E of Pacoima Canyon stream bottom (San Fernando 7.5'Q) 609 Comment
  HSC12743  Pseudognaphalium californicum Wendell Wood 1970-6-23 37 Los Angeles Linda Vista Rd. and Figueroa. Glendale 457 Comment
  RSA0092323  Pseudognaphalium stramineum R. G. Swinney 2011-6-29 15325 Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  CAS-BOT-BC80055  Pseudotsuga macrocarpa Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10001 Los Angeles ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak [road] Road, along Sawmill Mountain Road (7N23) 1499 Comment
  SBBG81871  Pseudotsuga macrocarpa D. Keil 1980-3-28 13740 Los Angeles lower Shake cmpgrd near Lake Hughes 1310 Comment
  CATA667  Pterostegia drymarioides Mark L. Hoefs 1991-4-23 1156 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA584053  Pterostegia drymarioides Tim S. Ross, S. D. Boyd 1991-4-25 4570 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA775349  Pterostegia drymarioides Orlando Mistretta, Christine Mistretta 2010-6-4 5264 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
  UCD100937  Pterostegia drymarioides M. Vincent 1963-5-7 334 Los Angeles Santa Susana Mts., 1/2 mile E of the Ventura County line near the top of the pass, Santa Susana Pass Road, 1/2 mile off the main road at the top of the pass. 488 Comment
  UCR223617  Purshia glandulosa R. G. Swinney 2009-6-17 11214 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  JEPS19277  Pycnanthemum californicum F. W. Peirson 1918-6-18 184 Los Angeles s Valyermo (vicinity of Devils Punch Bowl, watershed of Big Rock Creek, San Gabriel Mountains); San Gabriel Mts, Big Rock Creek watershed, Devils Punch Bowl 1219 Comment
  UCR277140  Pyrola dentata R. G. Swinney 2010-9-23 13893 Los Angeles San Gabriel Mountains, 0.7 mile SW of Dawson Saddle, 1/2 way between Hwy 2 (Angeles Crest Hwy) and Lily Spring, in canyon bottom (S. Fork Big Rock Cr.) below Lily Spr. 2402 Comment
  POM359298  Pyrrocoma apargioides Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  CAS-BOT-BC45782  Quercus Geo. B. Grant 1903-3-29 s.n. Los Angeles Sawpit Canyon, Monrovia Comment
  UCSB27900  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  POM155742  Quercus X macdonaldii M. B. Dunkle 1927-10-7 2003 Los Angeles Canyon bottom, Middle Ranch Canyon. Alt 2003ft 611 Comment
  LA97391  Quercus berberidifolia Kei Nakai; 1976-4-7 TCSP 4 4 76 Los Angeles 243 Comment
  UCSB68624  Quercus berberidifolia Gross, LeRoy 2000-11-12 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway 411 Comment
  CAS-BOT-BC62567  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-9-21 8298 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mountain. 7.5' USGS Quadrangle 1690 Comment
  CAS-BOT-BC62570  Quercus chrysolepis Timothy S. Ross; Orlando Mistretta; Carolyn Neal 1994-7-1 8078 Los Angeles San Gabriel Mountains: sheep Camp Spring, 334 deg. and 520 m NNW of Pacifico Mtn Summit, at the headwaters of Santiago Canyon 1940 Comment
  HSC78676  Quercus chrysolepis R. F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA476890  Quercus chrysolepis L. E. Hoffman 1934-7-24 s.n. Los Angeles Arroyo Seco Canyon. Angeles Forest. Comment
  UCD45535  Quercus chrysolepis Robert F. Thorne; M. Z. Thorne 1966-5-31 36418 Los Angeles Santa Catalina Island: smalll grove in open oak woodland along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon, elev. ca. 1400 feet. 426 Comment
  UCR270033  Quercus chrysolepis R. G. Swinney 2011-7-21 15531 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR183772  Quercus douglasii A. C. Sanders 2007-4-19 33440 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC86218  Quercus dumosa J. Ewan 1931-10-24 5259 c Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  CAS-BOT-BC86366  Quercus dumosa June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island Summit Comment
  UCSB34856  Quercus dumosa R. Lloyd 1959-3-3 12 Los Angeles IN GANESHA HILLS POMONA (NEAR CORNER OF HILLCREST AND N HILL RD) 274 Comment
  POM19010  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  POM2110  Quercus durata var. gabrielensis I. M. Johnston 1918-9-1 2138 Los Angeles Fern Canyon, north of Brown's Flat; (just north of Pomona 'P') Comment
  UCD46031  Quercus engelmannii Jack McCaskill 1966-11-27 1 Los Angeles Tallac Knoll, Los Angeles State and County Arboretum, Arcadia, Los Angeles County, California. Comment
  SEINET12036543  Quercus engelmannii W. M. Canby 1894-1 s.n. Los Angeles Pasadena Comment
  UC1871276  Quercus john-tuckeri T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-28 4000 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet. Comment
  CAS-BOT-BC104304  Quercus oblongifolia Miss Turner 1918-12-16 s.n. Los Angeles Canyon road, back of San Gabriel Mission, Los Angeles Comment
  RSA141563  Quercus pacifica Percy C. Everett 1960-9-27 24292 Los Angeles Santa Catalina Island, ridge road to airport 366 Comment
  UC625050  Quercus pacifica F. R. Fosberg 1931-7-16 S 5433 Los Angeles near Wrigley Reservoir (Gallagher's Canyon, left fork); Santa Catalina Island, Gallagher's Canyon 400 Comment
  SBBG13049  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray 487 Comment
  SBBG41302  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  SBBG43939  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC566169  Quercus wislizeni A. D. Gifford 535 Los Angeles 1/4 mi se Kelley Ranch (3 mi nw Redrock Mt.) 975 Comment
  RSA13878  Rafinesquia californica L. C. Wheeler 1934-4-24 2539 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA399382  Ranunculus californicus R. S. Woglum 1932-4-1 s.n. Los Angeles North Hollywood Comment
  UCR108189  Raphanus raphanistrum L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon 495 Comment
  SEINET10481174  Raphanus raphanistrum David B. Dunn 1947-3-19 Dunn 2927 Los Angeles Collected on north side of wilshire .5 block e. Of manning in a vacant lot. Comment
  UC870772  Rhamnus californica Ira W. Clokey, B. Templeton Apr 1929 4442 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  RSA390181  Rhamnus californica subsp. californica E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon, near Monrovia, [San Gabriel Mountains]. Comment
  RSA642513  Rhamnus californica subsp. californica D. E. Bramlet 1999-5-14 2762 Los Angeles Puente Hills. 457m northwest of the 57/60 freeway and 1 km east of old Brea Canyon Road. 310m east from the end of Cottonwood Lane. 201 Comment
  UCR223308  Rhamnus californica subsp. tomentella R. G. Swinney 2009-5-20 10850 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UC1595460  Rhamnus crocea Tim Ross 1992-4-27 6251 Los Angeles s side Indian Hill Mesa (sw of RSA grounds); Claremont, Ontario U.S.G.S. 7.5' Quad. 393 Comment
  UC450951  Rhamnus crocea Fay A. MacFadden 1931-3-10 39 E Los Angeles Tuna Canyon Verdugo Hills Comment
  LA207837  Rhamnus crocea subsp. ilicifolia Carl Epling; 1931-10-25 4875 Los Angeles Bald Mountain-Liebre Mountain, Between Sandbergs and Pine Canyon Comment
  RSA785522  Rhamnus crocea subsp. ilicifolia Doris Bowers 1967-7-19 436 Los Angeles Topanga Canyon, Santa Monica Mts. 305 Comment
  CAS-BOT-BC56012  Rhamnus ilicifolia John Thomas Howell 1928-3-2 3362 Los Angeles Vermont Canyon, Griffith Park Comment
  RSA580741  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1994-5-25 7934 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  SBBG27536  Rhamnus ilicifolia I. W. Clokey, B. Templeton -Jul-1929 Los Angeles Mandeville Cyn Comment
  SD237587  Rhamnus ilicifolia R. G. Swinney 2009-6-2 11006 Los Angeles Transverse Range: San Gabriel Mountains: east slope of Pacifico Mountain at Fountainhead Spring (Pacifico Mtn. 7.5'Q) 2012 Comment
  UCR271671  Rhamnus ilicifolia R. G. Swinney 2011-5-31 14920 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
  JEPS42011  Rhamnus pirifolia W. L. Jepson 1908-7-12 3042 Los Angeles Catalina Island Comment
  UC592936  Rhamnus pirifolia Carl B. Wolf 1932-5-10 Los Angeles Avalon Canyon, above the last almond orchard Santa Catalina Island 121 Comment
  UCR219556  Rhus aromatica R. G. Swinney 2009-3-28 10213 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA233644  Rhus integrifolia R. F. Thorne 1970-3-5 39379 Los Angeles Santa Catalina Island. Upper Avalon Canyon. 61 Comment
  SEINET12235097  Rhus laurina I. W. Clokey, Templeton, B. 1929-1 4588 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC167947  Rhus ovata Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC175224  Rhus ovata Wayne Law; Jun Hu 2000-4-30 07 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground 823 Comment
  RSA746829  Rhus ovata Justin M. Wood 2009-3-13 359 Los Angeles SW corner of Claremont Blvd and Foothill Blvd. Open space area on the campus of Pitzer College. 398 Comment
  SEINET13387053 Image available Rhus ovata R. G. Swinney 2011-1 14083 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCR200141  Rhus ovata Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 807 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 549 Comment
  UCR220384  Rhus ovata R. G. Swinney 2009-4-16 10352 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  RSA624063  Rhus trilobata L. C. Wheeler 1967-5-23 9667 Los Angeles 1.25 mile ESE Honby 457 Comment
  UC1584107  Rhus trilobata Tim Ross 1991-2-23 4112 Los Angeles Upper Turnbull Canyon 1/4 airmile w of Turnbull Canyon Rd x Sykyline Dr; Whittier Hills, Puente Hills 249 Comment
  RSA122522  Rhus trilobata var. pilosissima P. L. Johannsen 1934-3-5 312 Los Angeles 1.5 mile NE Castac. 427 Comment
  CAS-BOT-BC92430  Ribes aureum var. gracillimum Ellsworth Bethel 1922-6-5 1008 Los Angeles Monrovia. Comment
  SFV14769  Ribes aureum var. gracillimum J. C. Dittes 1990-2-16 22 Los Angeles San Fernando Valley Big Tujunga Wash, southeast side, alongside of Sheldon Street in disturbed area 0.5 miles west of 118 Freeway. Comment
  CAS-BOT-BC93078  Ribes californicum var. hesperium Geo. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon. 762 Comment
  RSA612038  Ribes californicum var. hesperium Bill Campbell 1932-2-27 s.n. Los Angeles Santa Monica Mts. Los Alisos Canyon. Comment
  UC11560  Ribes californicum var. hesperium Harley P. Chandler 1897-1-1 Los Angeles Palmer's Canyon Claremont 701 Comment
  RSA748462  Ribes cereum R. G. Swinney 2001-8-18 8051 Los Angeles Mt. Baden-Powell 2854 Comment
  UC1127324  Ribes indecorum P. L. Johannsen 1934-1-24 253 Los Angeles Santa Susana Pass Santa Susana Quadrangle Comment
  SBBG119371  Ribes malvaceum var. viridifolium R. F. Thorne 1971-3-25 41505 Los Angeles lower Evey Cyn, San Antonio Cyn 716 Comment
  RSA441460  Ribes malvaceum var. viridifolium John P. Hill 1933-3-24 s.n. Los Angeles Verdugo Woodlands, near Los Angeles Comment
  CAS-BOT-BC219294  Ribes nevadense Steve Boyd; Amber Maurice 2004-5-18 11306 Los Angeles Transverse Ranges: Liebre Mountains region, Atmore Meadows are Comment
  RSA476201  Ribes nevadense Bonnie C. Templeton 1932-5-31 4901 Los Angeles Big Pines Park; San Gabriel Mts. 2088 Comment
  LA205545  Ribes quercetorum Harvey Anderson; 1932-3-14 sn Los Angeles Pescada Canyon, Tejon Ranch Comment
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Sep 10 2015
  RSA84951  Ribes quercetorum F. W. Peirson 1922-6-3 2548 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  CAS-BOT-BC144442  Ribes speciosum Ernest Braunton 1902-5-27 362 Los Angeles Sherman Comment
  CAS-BOT-BC168665  Ribes speciosum LeRoy Abrams 1899-3-1 249 Los Angeles Santa Monica Mountains Comment
  LA50717  Ribes speciosum Carl Epling; 1925-2-10 6286 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA476295  Ribes speciosum T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  SD187423  Ribes speciosum Valerie Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Transverse Ranges; Verdugo Mountains region: Southern San Rafael Hills: south of western end of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134. 296 Comment
  RSA640986  Ribes viburnifolium Robert F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island: ENE slope of Blackjack Mine. 457 Comment
  SBBG53165  Ribes viburnifolium S. A. Junak 1978-4-15 SCa 16 Los Angeles overlooking small cove just W of Lyon's Head Pt Comment
  CDA4893  Ricinus communis G. D. Barbe 1978-3-28 2362 Los Angeles Road to Chantry Flats above Sierra Madre, Santa Anita Canyon. Comment
  CDA4897  Ricinus communis Phillipson 1915-5-7 Los Angeles Monrovia. Comment
  RSA0087035  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  PASA2071  Rorippa nasturtium-aquaticum Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  JEPS79971  Rosa woodsii var. ultramontana Frank W. Peirson 1919-6-14 470 Los Angeles Big Rock Creek Canyon; San Gabriel Mts. 1676 Comment
  RSA562580  Rubus ursinus Steve D. Boyd, W. Appleby 1993-4-22 7990 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  POM2345  Rumex acetosella Harry Pruett 1909-1 s.n. Los Angeles Claremont. Comment
  POM244917  Rumex salicifolius F. R. Fosberg 1931-4-29 S 4708 Los Angeles Santa Catalina Island. Mouth of Cottonwood Canyon. 3 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
  RSA401584B  Salazaria mexicana Albert J. Perkins 1919-5-8 s.n. Los Angeles Big Rock Creek. Comment
  SFV15999  Salazaria mexicana D. C. Joyner, S. A. Call 1994-5-14 41 Los Angeles Mojave Desert Antelope Valley. Llano. Black Butte. 3 Sisters near junction of Highway 138 on Largo Vista Road. 1000 Comment
  CATA1246  Salicornia pacifica Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2326 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  POM360934  Salix Anstruther Davidson 1920-05 s.n. Los Angeles Crane Lake. Comment
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Jan 15 2015
  RSA571279  Salix exigua Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8320 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UCR206471  Salix exigua A. C. Sanders, T. B. Salvato 2009-5-20 36850 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  SD252377  Salix exigua Steven A. Junak 1999-7-16 Sca 1051 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. 27 Comment
  UCSB12929  Salix gooddingii Suter, Richard 1961-4-1 Los Angeles 0.5 miles north of Devil's Gate Dam on the west bank of Devil's Gate dam Reservoir north of Pasadena 274 Comment
  UC1134967  Salix laevigata A. D. Gifford 1935-4-15 585 Los Angeles 5 1/2 mi e-s.e. Quail; Tejon Quad. Comment
  UC1349339  Salix laevigata Robert F. Thorne 1966-4-5 35812 Los Angeles below Stage Station s.w. of Eagle's Nest (stream in Middle Ranch Canyon); Santa Catalina Isl., Middle Ranch Canyon 76 Comment
  UC492424  Salix laevigata Carl W. Sharsmith 1932-1-17 11 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC492429  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles ca. 11 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  JEPS14846  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5345 Los Angeles San Gabriel Canyon 1300 Comment
  LA208803  Salix lasiolepis Carl Hedin; Joseph Ewan 1932-5-19 7663 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  RSA646133  Salix lasiolepis Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District. Comment
  UC482203  Salix lasiolepis Mrs. H. P. Bracelin and F. R. Fosberg 1931-10-11 572 Los Angeles on Ventura Blvd. near Vejor Creek bridge (gas station) 1350 Comment
  UC492446  Salix lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Agoura (Picture City) Santa Monica Mts., Agoura (Picture City) Comment
  UCR210221  Salix lasiolepis R. G. Swinney 2008-8-14 9427 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  SEINET12003299  Salix lasiolepis C. W. Sharsmith 1931-1 3 Los Angeles Santa Monica Mts. near mouth of Topanga Canyon 15 Comment
  CAS-BOT-BC126289  Salix sessilifolia L. A. Greata 1900-9-1 s.n. Los Angeles Los Angeles Comment
  UCR48979  Salsola australis A. C. Sanders 1987-9-18 7358 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA5977  Salsola tragus C. B. Wolf 1932-9-13 4050 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA733721  Saltugilia splendens subsp. grantii R. G. Swinney 2000-6-25 7802 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  RSA598585  Saltugilia splendens subsp. splendens L. C. Wheeler 1967-5-24 9726 Los Angeles San Gabriel Mountains: Indian Canyon. 793 Comment
  RSA563502  Saltugilia splendens subsp. splendens T. S. Ross, Walter Appleby 1993-5-13 7135 Los Angeles Western San Gabriel Mts: Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll. 817 Comment
  RSA305367  Salvia apiana D. C. Michener, J. Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-7 4302 Los Angeles Santa Catalina Island. Head of Swains Canyon [near Timms] beyond main road to airport. 427 Comment
  RSA401638B  Salvia apiana William Emboden 1970-6-12 44 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA401627A  Salvia apiana William Emboden 1969-5-28 29 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET4567415  Salvia apiana S. Carlquist 1983-7-27 15804 Los Angeles Campus of Webb School, Claremont Comment
  UC1871309  Salvia carduacea T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5010 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  UC416699  Salvia carduacea Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  UC883866  Salvia carduacea L. R. Abrams 1927-4-30 11746 Los Angeles between Fairmont and Neeach; Antelope Valley Comment
  SBBG31459  Salvia columbariae R. F. Thorne 1966-4-7 35945 Los Angeles Cherry Valley 60 Comment
  UCR256137  Salvia columbariae R. G. Swinney 2010-4-20 12314 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR276788  Salvia columbariae R. G. Swinney 2011-3-29 14270 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  CAS-BOT-BC214314  Salvia dorrii var. pilosa Steve Boyd; Lauren Raz 1997-3-25 9262 Los Angeles Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road, Libre Mountains Region 950 Comment
  CAS-BOT-BC224947  Salvia dorrii var. pilosa Ira L. Wiggins 1966-4-15 20588 Los Angeles Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert Comment
  RSA446281  Salvia dorrii var. pilosa Gale Sphon 1959-4-4 285 Los Angeles 3 miles north of Big Rock Public Camp, Big Rock Creek. Comment
  CAS-BOT-BC233693  Salvia leucophylla J. Ewan 1931-5-16 4206 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  LA82012  Salvia mellifera Martha Hilend; K Hinsel 1929-3-9 Los Angeles Cahuenga Hills W of Hollywood Lake Comment
  RSA434129  Salvia mellifera Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  RSA651042  Salvia mellifera A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. El. 30 Comment
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May 29 2014
  SD69536  Salvia mellifera Robert Thorne, P. Everett 1965-5-10 34431 Los Angeles Santa Catalina Island: Cape Canyon; near small stream. 274 Comment
  UCR219823  Salvia mellifera R. G. Swinney 2009-4-16 10371 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UCR220952  Salvia mellifera Dan S. Cooper 2010-3-22 20100322- 12 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA131331  Sambucus mexicana T. Hoshizaki 1959-05 s.n. Los Angeles Above Fern Dell, Griffith Park, Santa Monica Mountains. Comment
  RSA167632  Sambucus mexicana P. H. Raven, Robert F. Thorne 1964-5-7 19019 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA477574  Sambucus mexicana Frances L. Cramer 1934-5-31 s.n. Los Angeles Elysian Park, Los Angeles. Comment
  UC1922310  Sambucus mexicana Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 773 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. Near 34deg 12' 20.3'' N 118deg 18' 13.9'' W T1N R14W NW/ Comment
  UCR206135  Sambucus mexicana A. C. Sanders, T. B. Salvato 2009-5-29 37046 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  OBI70935  Sambucus nigra subsp. caerulea Steve Boyd, Lauren Raz 1997-3-25 9310 Los Angeles liebre Mts Region: upper end of broad alluvial valley at head of Cienaga Cyn, southern bse of liebre Mtn, at end of dirt road leading 1 km NE of Knapp Ranch. 1280 Comment
  SDSU2933  Sambucus nigra subsp. caerulea R. M. Beauchamp 1967-3-18 288 Los Angeles San Clemente Island. Comment
  UC1400390  Sanicula arguta Robert F. Thorne and M. Z. Thorne 1973-2-12 42463 Los Angeles Santa Catalina Island, Blue Cavern Point Blue Cavern Point; Santa Catalina Island, Blue Cavern Point 60 Comment
  RSA249738  Sanicula arguta R. F. Thorne, M. Z. Thorne 1973-2-12 42463 Los Angeles Blue Cavern Point, Santa Catalina Island. 61 Comment
  RSA0104993  Sanicula crassicaulis R. G. Swinney 2011-3-18 14145 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  RSA97365  Sanicula crassicaulis F. W. Peirson 1919-5-18 431 Los Angeles South face of San Gabriel Mountains, Monrovia Canyon. Comment
  UC1605260  Sanicula graveolens Timothy S. Ross, Steve Boyd 1994-5-25 7901 Los Angeles Liebre Mountains, West Summit of Liebre Mountain, 100 m s of the intersection of sections 3, 4, 9, and 10 Liebre Mountain; Liebre Mountains, Liebre Mountain 1684 Comment
  SBBG61247  Sanicula tuberosa R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  POM183635  Satureja douglasii Joseph A. Ewan 1929-6-22 s.n. Los Angeles Santa Monica Mtns: Rodgers Canyon. Comment
  RSA670183  Satureja mimuloides Ian Swift 2001-7-2 236 Los Angeles Middle Fish Canyon, 1.5 miles north of Cienega Campground 808 Comment
  RSA279076  Saxifraga californica R. F. Thorne, C. W. Tilforth 1971-4-9 41525 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon. 427 Comment
  SEINET234761 Image available Schedonorus arundinaceus Scott D. White 1997-1 5060 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  LA202833  Schinus molle Louis Wheeler; 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon 388 Comment
  RSA612289  Schinus molle L. C. Wheeler 1933-12-21 2334 Los Angeles W side mouth of Big Santa Anita Canyon. 335 Comment
  RSA728997  Schismus Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1975 Los Angeles Fort Tejon Road. Comment
  RSA728779  Schismus arabicus Gary D. Wallace 1979-4-19 1691 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  RSA706408  Schismus barbatus L. M. Prince 2002-3-28 2 -297 Los Angeles Claremont, Rancho Santa Ana Botanic Garden, Fay's Meadow 400 Comment
  SBBG59214  Schoenoplectus acutus var. occidentalis R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UCR47525  Schoenoplectus acutus var. occidentalis Dave Thomason 1987-6-17 s.n. Los Angeles Transverse Range; Western San Gabriel Mtns./Mojave Desert, Lake Elizabeth, c. 15 mi west of Lancaster at head of Leona Valley 1006 Comment
  RSA0030665  Schoenoplectus maritimus Denise Knapp 2006-8-23 S.N. Los Angeles Santa Catalina Island. Cherry Valley. Comment
  SFV16842  Scirpus acutus var. occidentalis J. D. Dilley 1997-4-5 s. n. Los Angeles San Fernando Valley Van Nuys, Sepulveda Flood Control Basin, 200 m north of the dam. 215 Comment
  RSA607620  Scirpus microcarpus L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  RSA0051761  Scrophularia californica Wilbur Deeds, Lapietra 1951-5-10 s.n. Los Angeles Escondido Canyon. Comment
  RSA425187  Scrophularia californica subsp. californica James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA719101  Scrophularia californica subsp. floribunda Naomi S. Fraga 2001-5-27 52 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA708243  Secale cereale Scott D. White 2004-5-10 10354 Los Angeles North slope below Bald Mountain. 1098 Comment
  SFV7532  Sedum spathulifolium T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1000 Los Angeles Santa Monica Mountains East side of Triunfo Canyon, Goat Buttes. 229 Comment
  CAS-BOT-BC61967  Selaginella Geo. B. Grant 1904-2-14 6124 Los Angeles Castle Canyon, Mt. Lowe Comment
  LA209604  Selaginella asprella Lawrence L. Kiefer; 1966-8-21 2318 Los Angeles San Gabriel Mountains, NW Big Pines, Mescal Creek, just S of the reservoir (at the Nat'l. Forest Boundary) 1493 Comment
  LA209609  Selaginella asprella Lawrence L. Kiefer; 1966-7-30 2296 Los Angeles San Gabriel Mountains, Twin Peaks Divide, along trail 1950 Comment
  LA94008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1682 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, ca 0.5 mi from Lobo Canyon turnoff, near road. 304 Comment
  RSA609978  Selaginella bigelovii Louis Cutter Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  RSA640797  Selaginella bigelovii Louis Cutter Wheeler 1931-2-14 s.n. Los Angeles San Gabriel Mountains: San Dimas Wash. . Comment
  SBBG98664  Selaginella bigelovii T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5196 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  SD51927  Selaginella bigelovii Peter H. Raven 1962-5-8 17635 Los Angeles San Clemente Island, western slope of island opposite Wilson Cove 60 Comment
  RSA473122  Senecio aphanactis Blanche Trask 1901-1 s.n. Los Angeles Catalina Island. Avalon. Comment
  RSA472951  Senecio flaccidus var. douglasii Jack Rempel 1932-5-15 15260 Los Angeles El Segundo Comment
  RSA529898  Senecio flaccidus var. douglasii Timothy S. Ross 1991-8-16 5806 Los Angeles San Gabriel Mountains: Clear Creek Canyon, roadcut along Angeles Forest Hwy. 1085 Comment
  RSA648036  Senecio flaccidus var. douglasii Orlando Mistretta 1992-9-4 799 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment
  RSA754430  Senecio flaccidus var. douglasii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1848 Los Angeles San Gabriel River Watershed; on sandbar next to river. 451 Comment
  CAS-BOT-BC341196  Senecio lyonii Carl B. Wolf 1932-5-14 3630 Los Angeles Santa Catalina Island. Between Avalon & Pebbly Beach 30 Comment
  SBBG106917  Senecio lyonii M. L. Hoefs, R. F. Thorne 1996-4-6 2641 Los Angeles Renton Mine Rd 243 Comment
  UCR214631  Senecio vulgaris A. C. Sanders, Dan S. Cooper 2010-3-12 37365 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCD92682  Setaria faberi Eldon Paddock 1951-8-1 s.n. Los Angeles S. P. tracks, 25 miles west of Alondra Rd. and Marquardt Ave., near Norwalk. Comment
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Jan 21 2015
  LA210135  Setaria gracilis R. L. Armacost; 1959-5-27 1153 Los Angeles SANTA MONICA MOUNTAINS, Near Riviera Country Club. Comment
  UCR172292  Setaria viridis Anuja Parikh, Nathan Gale 2005-7-11 2138 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  SBBG98480  Silene antirrhina T. Ross 1991-5-21 5381 Los Angeles San Clemente Island Comment
  UCR216377  Silene antirrhina Dan S. Cooper 2010-4-19 410- 53 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Western Canyon Rd. near 'one-mile tree', Griffith Park 282 Comment
  RSA477831  Silene antirrhina L. C. Wheeler 1934-5-10 2581 Los Angeles Claremont. 366 Comment
  RSA496670  Silene gallica A. C. Sanders 1988-3-17 7729 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd. 30 Comment
  SD39408  Silene laciniata Edith A. Purer 1931-3-5 Los Angeles Griffith Park. Comment
  POM151361  Silene laciniata subsp. major C. F. Baker 1904-5-6 4742 Los Angeles Hills near Pomona Comment
  RSA438864  Silene lemmonii George B. Grant 1906-6-15 1931 Los Angeles Summit of Mt. Wilson 1829 Comment
  CAS-BOT-BC175099  Silene verecunda Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA562557  Sisymbrium altissimum Steve Boyd, Orlando Mistretta 1993-5-11 8123 Los Angeles North of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon. 488 Comment
  UCR179699  Sisymbrium altissimum R. G. Swinney, Dave Larson 1996-7-17 5128 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR193716  Sisymbrium altissimum R. G. Swinney 1999-6-18 7293 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  UC501493  Sisymbrium altissimum Joseph Andorfer Ewan 1932-5-29 7189 Los Angeles Arrastre Canyon, at end of Auto Road Arrastre Canyon; San Gabriel Mountains, , Auto Road 1036 Comment
  CATA1303  Sisymbrium officinale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2394 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  UCR200191  Sisymbrium orientale Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 876 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 366 Comment
  UCR259919  Sisymbrium orientale R. G. Swinney 2010-3-16 11949 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  CATA387  Sisyrinchium bellum Mark L. Hoefs 1974-5-2 451 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  RSA366927  Sisyrinchium bellum Gus Gluechert 1937-5-3 s.n. Los Angeles Culver City. Comment
  UC1861737  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  POM4248  Solanum douglasii O. Kenney 1893-6-8 s.n. Los Angeles Roadside, collected near Pasadena Comment
  RSA199010  Solanum douglasii W. M. Gauntt 1966-4-16 144 Los Angeles Glendora Mt. Road, 1/2 mi past fork to Mt. Baldy. 915 Comment
  RSA651330  Solanum douglasii Stephen Hill 1981-2-26 23 Los Angeles E. of parking lot M. in field of Cal Poly Pomona Campus. Comment
  RSA603873  Solanum nigrum Louis C. Wheeler 1975-9-15 s.n. Los Angeles Pasadena: Lake Avenue and Walnut Street. Comment
  SEINET10818883 Image available Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3778 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC156798  Solanum umbelliferum T. S. Ross; S. D. Boyd; S. Burns 1994-7-7 8129 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  POM62605  Solanum umbelliferum C. F. Baker 1903-3-16 4059 Los Angeles Claremont. Comment
  RSA427431  Solanum umbelliferum Katherine O. Haughton 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  UC1125067  Solanum umbelliferum P. L. Johannsen 1934-1-12 224 Los Angeles Puerco Canyon 304 Comment
  POM9648  Solanum umbelliferum Philip A. Munz, R. D. Harwood 1920-5-15 4003 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA2004  Solanum umbelliferum Carl B. Wolf 1931-5-13 2000 Los Angeles Pacoima Wash, near bridges on road from Tujunga to San Fernando 366 Comment
  RSA652027  Solanum umbelliferum D. A. Reynolds 1953-3-10 s.n. Los Angeles Glendora Mt. Rd. and Sierra Madre, Glendora. Comment
  LA91506  Solanum xanti Bruce Douglas Clayton; Greg Shaw 1972-4-20 106 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 536 Comment
  NY820441  Solanum xanti T. S. Elias 1984-4-29 8332 Los Angeles Angeles National Forest: Glendora Ridge, near Baldy Camp; along Forest Service road above ridge road Comment
  UCD127091  Solanum xanti Dan Axelrod 1932-3-21 s.n. Los Angeles 1 mile east of Claremont, Antelope Valley. Comment
  RSA473605  Solidago californica Geo. L. Moxley 1913-9-1 185 Los Angeles Summit of Mt. Wilson. Comment
  RSA680063  Solidago californica Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Comment
  SEINET11262434  Solidago confinis Steve Boyd, Lauren Raz 1996-9-24 8936 Los Angeles Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0 914 Comment
  RSA0110535  Sonchus asper R. G. Swinney 2010-6-1 13135 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  JEPS30626  Sonchus oleraceus Peter H. Raven 1959-5-9 14165 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage 274 Comment
  SBBG46247  Sonchus oleraceus E. R. Blakley 1962-6-10 5259 Los Angeles near Wall 2 15 Comment
  LA209938  Sonchus oleraceus Monte Lloyd; 1950-7-31 500731 953 Los Angeles Campus of University of California at Los Angeles 121 Comment
  RSA527709  Sonchus oleraceus Timothy S. Ross, Annette Ross 1991-3-7 4156 Los Angeles Elephant Hill, Western Pomona,. 256 Comment
  SD30540  Sorghum halepense Frances Mc Cullock 1931-4-26 2010 Los Angeles Carson Blvd. near Long Beach, roadside Comment
  SDSU1124  Sorghum halepense F. Youngberg Los Angeles Orange Orchard near Claremont Comment
  UCR259280  Spartium junceum R. G. Swinney 2010-6-4 12987 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  CAS-BOT-BC389953  Spergula arvensis Peter H. Raven 1959-4-4 13969 Los Angeles Santa Monica Mountains. Just behind point, Point Dume 15 Comment
  UCR177170  Spergula arvensis subsp. arvensis LeRoy Gross 2001-3-23 350 Los Angeles Transverse Ranges; Verdugo Mountains, North side: Whiting Wood Mountainway, dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crestm, off Edison road (power company) that ends at a pylon 549 Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  CAS-BOT-BC390327  Spergularia macrotheca var. macrotheca Le Roy Abrams 1901-4-1 1223 Los Angeles Ballona Harbor Comment
  RSA0098588  Spergularia marina Robert Gustafson 1981-3-10 2114 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA0019897  Sporobolus cryptandrus Orlando Mistretta, Youssef Atallah 2011-8-16 6035 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  LA200675  Stachys albens Jonathan Sauer; J. Zadny, M. Zadny 1970-6-15 4826 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  LA82034  Stachys bullata O. H. Kappler; 1940-6-9 706 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM214311  Stachys bullata Louis C. Wheeler 1932-4-23 650 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  RSA446656  Stachys bullata Frances M. Morey 1922-5-15 s.n. Los Angeles Los Angeles. Comment
  RSA580965  Stachys bullata Catherine A. Mish 1995-3-18 27 Los Angeles Santa Monica Mountains: Fryman Canyon 500 Comment
  RSA583117  Stachys bullata E. Lloyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon Comment
  RSA609014  Stachys bullata Louis C. Wheeler 1931-1 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA580341  Stachys rigida subsp. rigida Louis C. Wheeler 1933-4-27 1665 Los Angeles San Pedro Hills 305 Comment
  RSA0115678  Stebbinsoseris heterocarpa Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 SCa- 526 Los Angeles Santa Catalina Island. Little Ripper's Canyon, just inland from beach. 36 Comment
  LA44571  Stellaria media Carl Epling; March 1925 6441 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA251470  Stephanomeria blairii R. F. Thorne 1973-4-11 42834 Los Angeles San Clemente Island, upper part of Norton Canyon. 274 Comment
  RSA526143  Stephanomeria blairii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-6 4137 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  UCD136248  Stephanomeria diegensis Mary Jane Teiman 1978-10-15 5 Los Angeles Playa Del Rey. 0.5 mile south of Marina Del Rey channel. Comment
  POM6160  Stephanomeria pauciflora I. M. Johnston 1918-7-23 2099 Los Angeles San Antonio Canyon Wash (near Claremont) 366 Comment
  POM153305  Stephanomeria virgata P. A. Munz, I. M. Johnston 1928-9-4 11137 Los Angeles Pacoima Wash, near San Fernando. Comment
  POM50120  Stephanomeria virgata L. W. Nuttall 1921-1-1 1009 Los Angeles Santa Catalina Island. Avalon creek. Comment
  CATA413  Stephanomeria virgata subsp. virgata Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 550 Los Angeles Santa Catalina Island: Upper Cape Canyon 216