34.07083 34.17083 -118.89166 -118.79166 UC/JEPS: Consortium Search Results
Search Results — 1326 specimen records retrieved (1326 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA201723  Acmispon americanus var. americanus Arthur C. Gibson; 2001-5-18 4816 Los Angeles Santa Monica Mountains, Rocky Oaks National Recreation Area, Near Mullholand and Malibu Comment
  LA200523  Acmispon glaber var. glaber O. H. Kappler; 1941-4-21 230 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA52401  Acmispon glaber var. glaber W. O. Griesel; 1936-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  LA82181  Acmispon strigosus O. H. Kappler; 1941-3-30 712 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD104435  Acmispon strigosus Daryl Koutnik 1978-3-31 181 Ventura Ventura-Los Angeles county line, south of Westlake among mountain crest east of Lake Eleanor. 365 Comment
  LA201183  Acmispon wrangelianus O. H. Kappler; 1941-5-8 270 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  LA201184  Acmispon wrangelianus O. H. Kappler; 1941-4-13 200 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG126719  Acmispon wrangelianus R. Burgess, P. Munro 2011-4-14 8787 Ventura Lake Eleanor Open Space, NW corner of Westlake Blvd and Carlisle Rd; Thousand Oaks 309 Comment
  LA52119  Adenostoma fasciculatum A. M. Johnson; 1932-5-14 4062 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82110  Adenostoma fasciculatum O. H. Kappler; 1940-5-18 23 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG2866  Adenostoma fasciculatum var. fasciculatum H. and M. Dearing 1938-5-22 2597 Los Angeles Decker Ranch Rd Comment
  A403839  Adenostoma sparsifolium B. D. Stark 1932-11-20 1638 Unknown Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  CAS-BOT-BC139851  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  CAS-BOT-BC139852  Adenostoma sparsifolium Peter H. Raven; Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC139854  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  CAS-BOT-BC139858  Adenostoma sparsifolium Peter H. Raven; Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA30855  Adenostoma sparsifolium Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 121 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  LA34177  Adenostoma sparsifolium Peter H. Raven; Henry J. Thompson 1959-9-20 14492 Los Angeles 304 Comment
  LA52131  Adenostoma sparsifolium W. O. Griesel; 1936-6-20 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82109  Adenostoma sparsifolium O. H. Kappler; 1940-7-21 69 Los Angeles 548 Comment
  RSA167657  Adenostoma sparsifolium Peter H. Raven, Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA535554  Adenostoma sparsifolium Tim S. Ross 1991-9-2 5928 Los Angeles Near Mulholland Highway x Yerba Buena Road. 488 Comment
  RSA5799  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mountains 274 Comment
  SBBG21980  Adenostoma sparsifolium P. H. Raven, R. F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs Comment
  UC1127743  Adenostoma sparsifolium A. D. Gifford 1934-4-26 172 Los Angeles 3 mi. w. Castro Peak; Triunfo Pass Quad. Comment
  UC1587561  Adenostoma sparsifolium Tim Ross 1991-9-2 5928 Los Angeles near Mulholland Hwy. X Yerba Buena Rd.; Santa Monica Mts., Triunfo Quad. 487 Comment
  UC527187  Adenostoma sparsifolium B. D. Stark 1932-11-20 Los Angeles Lobo Canyon (a fork of Triunfo Canyon) Santa Monica Mts., Lobo Canyon 304 Comment
  UCR67908  Adenostoma sparsifolium Waldo Abbott 1957-1-6 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Lake Sherwood area 430 Comment
  UCR86551  Adenostoma sparsifolium T. S. Ross 1991-9-2 5928 Los Angeles Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy at Yerba Buena Rd 503 Comment
  UCSB65338  Adenostoma sparsifolium Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33, T1N, R21W (Ventura Co.) and Point Dume Quad., S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
  LA200050  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1678 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  LA200051  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1690 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  LA200052  Adiantum jordanii Lawrence L. Kiefer; 1966-4-16 1869 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor, bluff NW of the dam. 304 Comment
  LA200055  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1683 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, ca 0.5 mi from Lobo Canyon, near road. 304 Comment
  LA82523  Adiantum jordanii O. H. Kappler; 1941-2-9 80 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94086  Adiantum jordanii Lawrence L. Kiefer; 1966-3-19 1744 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA94092  Adiantum jordanii Lawrence L. Kiefer; 1966-4-30 1953 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  LA94101  Adiantum jordanii Lawrence L. Kiefer; 1963-6-30 584 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood, above trail, N-side of E arm. 304 Comment
  JEPS24228  Agoseris grandiflora Henry J. Thompson 1959-5-31 2055 Los Angeles just e of junction with Mulholland Highway Latigo Canyon Road; Santa Monica Mountains 518 Comment
  LA201724  Agoseris grandiflora Arthur C. Gibson; 2001-5-18 4815 Los Angeles Santa Monica Mountains, Rocky Oaks National Recreation Area, Near Mullholand and Malibu Comment
  LA31695  Agoseris grandiflora Henry J. Thompson; 1959-5-31 2055 Los Angeles SANTA MONICA MOUNTAINS, Just E of junction of Latigo Canyon Road, with Mulholland Highway. 518 Comment
  LA88579  Agoseris grandiflora O. H. Kappler; 1944-5-21 673 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  LA21449  Allium haematochiton W. O. Griesel; 1936-5-9 21449 Los Angeles Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads 579 Comment
  UCD138554  Allium lacunosum Daryl Koutnik 1978-4-28 431 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  CHSC59620  Allium lacunosum var. lacunosum Daryl Koutnik 1978-4-28 431 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle rock. 609 Comment
  CLARK-A1528-5556  Allium peninsulare Peter H. Raven, Henry J. Thompson 1960-5-29 15468 Ventura Lake Sherwood 304 Comment
  IRVC4494  Allium peninsulare P. H. Raven, H. J. Thompson 1960-5-29 15468 Ventura Carlisle Road S of Lake Sherwood. Santa Monica Mtns. 305 Comment
  LA51383  Allium peninsulare Peter H. Raven; Henry J. Thompson 1960-5-29 15468 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA81930  Allophyllum gilioides O. H. Kappler; 1940-5-26 29 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535543  Allophyllum glutinosum T. S. Ross, Annette Ross 1991-9-7 5957 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 375 Comment
  UCD118000  Allophyllum glutinosum Daryl Koutnik 1978-6-25 562 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  SBBG127881  Amaranthus albus R. Burgess, P. Munro 2008-10-8 8162 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  UCR11979  Amaranthus albus P. H. Raven, H. J. Thompson 1959-9-20 14464 Ventura Western Transverse Range; Santa Monica Mtns., Triunfo Corner 275 Comment
  LA39052  Amaranthus blitoides Peter H. Raven; Henry J. Thompson 1959-9-20 14464 Ventura 274 Comment
  LA31594  Amaranthus californicus Peter H. Raven; Henry J. Thompson 1959-9-20 14482 Ventura 298 Comment
  LA31596  Amaranthus californicus Peter H. Raven; Henry J. Thompson 1959-9-20 14483 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  RSA133056  Amaranthus californicus P. H. Raven, Henry J. Thompson 1959-9-20 s.n. Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  LA88351  Ambrosia psilostachya O. H. Kappler; 1942-11-1 352 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA91072  Ambrosia psilostachya T. A. Geissman; October 1969 TAG 161068 APL Ventura Santa Monica Mountains, Hidden Valley, Lake Sherwood, along roadside on W-end of lake 292 Comment
  LA91097  Ambrosia psilostachya T. A. Geissman; October 1969 TAG 161068 APL Ventura Santa Monica Mountains, Hidden Valley, Lake Sherwood, along roadside on W-end of lake 292 Comment
  LA34179  Amorpha californica var. californica Peter H. Raven; Henry J. Thompson 1959-9-20 14494 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  LA35950  Amorpha californica var. californica Peter H. Raven; Henry J. Thompson 1960-5-29 15462 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA81964  Amsinckia intermedia O. H. Kappler; 1941-3-15 136 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA36519  Amsinckia menziesii Peter H. Raven; 1960-4-2 14865 Los Angeles 487 Comment
  JEPS61107  Amsinckia menziesii var. menziesii W. L. Jepson 1939-4-14 19112 Los Angeles Russell Valley Comment
  LA31577  Amsinckia menziesii var. menziesii Peter H. Raven; Henry J. Thompson 1959-4-3 13942 Ventura Santa Monica Mountains, Russell Valley, Thousand Oaks, S side of Ventura Blvd 283 Comment
  JEPS26188  Anthemis cotula Peter H. Raven and Henry J. Thompson 1959-9-27 14544 Ventura Lake Sherwood (s side) Santa Monica Mountains 291 Comment
  LA52033  Antirrhinum coulterianum N. M. Gauss; 1961-5-6 22 Ventura SANTA MONICA MOUNTAINS, Carlisle Road 1.2 mi. E of Decker Road, Lake Sherwood. 304 Comment
  SBBG115283  Antirrhinum coulterianum R. Burgess, P. Munro 1994-6-1 1317 Ventura Los Robles Open Space, 0.5 mi SW of southern terminus of Moor Park Rd; Thousand Oaks 304 Comment
  UCD123448  Antirrhinum kelloggii Daryl Koutnik 1978-4-3 246 Ventura Decker Road at Lake Eleanor. 396 Comment
  CHSC22521  Antirrhinum multiflorum Robert A. Schlising 1971-5-19 2973 Los Angeles 1.3 miles NE of Jct Hwy 23 and Little Sycamore Canyon Road, along the latter. Comment
  JEPS23723  Antirrhinum multiflorum Peter H. Raven and Henry J. Thompson 1959-9-27 14551 Los Angeles 1.0 mi e Newton Canyon (Latigo Canyon Road); Santa Monica Mountains 563 Comment
  LA32225  Antirrhinum multiflorum Peter H. Raven; Henry J. Thompson 1959-9-27 14551 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  RSA135187  Antirrhinum multiflorum Peter H. Raven 1960-5-21 15392 Los Angeles Triunfo Canyon. Santa Monica Mountains. 259 Comment
  SBBG115325  Antirrhinum multiflorum R. Burgess, P. Munro 1992-4-28 926 Ventura trail to Lake Eleanor open space; ridge on E side of St Hwy 23; Thousand Oaks 371 Comment
  SBBG126721  Aphanes occidentalis R. Burgess, P. Munro 2011-4-14 8784 Ventura Lake Eleanor Open Space, SW corner of Westlake Blvd and Potrero Rd; Thousand Oaks 287 Comment
  SFV19337  Aphanes occidentalis T. Sagar 2005-4-14 s. n. Ventura Santa Monica Mountains Lake Eleanor, east of Highway 23. 305 Comment
  LA200139  Apiastrum angustifolium O. H. Kappler; 1941-4-6 179 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD127220  Apiastrum angustifolium Daryl Koutnik 1978-4-3 242 Ventura Decker Road at Lake Eleanor. 396 Comment
  LA53842  Arabis glabra var. glabra O. H. Kappler; 1941-4-21 229 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC39330  Arctostaphylos glauca Peter H. Raven; Robert F. Thorne 1964-5-7 19020 Los Angeles Saddle rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  CAS-BOT-BC39344  Arctostaphylos glauca Henry J. Thompson 1959-2-23 1849 Los Angeles Santa Monica Mountains, north side of main crest of mountains, north-west slope of Castro Peak, 594 Comment
  GH350374  Arctostaphylos glauca R. F. Thorne 1964-5-7 19020 Unknown Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA33463  Arctostaphylos glauca Henry J. Thompson; 1959-2-23 1849 Los Angeles 594 Comment
  LA34182  Arctostaphylos glauca Peter H. Raven; 1959-2-23 13803 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  RSA127428  Arctostaphylos glauca var. glauca H. J. Thompson 1959-2-23 1849 Los Angeles north side of main crest of mountains, north-west slope of Castro Peak, 1.0 mile sout-east of Mulholland Highway, Latigo Canyon Road 595 Comment
  RSA167625  Arctostaphylos glauca var. glauca P. H. Raven, R. F. Thorne 1964-5-7 19020 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA30854  Artemisia californica Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 125 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  RSA535552  Artemisia californica Timothy S. Ross, Annette Ross 1991-9-7 5951 Los Angeles Santa Monica Mountains; near Mulholland and highway x Yerba Buena Road; Triunfo Pass USGS 7.5' quadrangle 373 Comment
  LA94392  Artemisia douglasiana O. H. Kappler; 1942-11-1 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  UC1587562  Artemisia douglasiana Tim Ross and Annette H. Ross 1991-9-7 5958 Los Angeles near Yerba Buena Road <crossing> Mulholland Highway; Santa Monica Mountains Comment
  JEPS30515  Artemisia dracunculus Peter H. Raven and Henry J. Thompson 1959-10-18 14680 Los Angeles 1.6 mi. s. of Mulholland Highway (on Decker Road); Santa Monica Mountains 487 Comment
  LA32099  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  LA32899  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 14680 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  LA34184  Asclepias fascicularis Peter H. Raven; Henry J. Thompson 1959-9-20 14468 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  LA50696  Asclepias fascicularis W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Rd. near Mulholland. Comment
  LA81925  Asclepias fascicularis O. H. Kappler; 1940-6-9 48 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM307185  Asclepias fascicularis Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2085 Ventura Lake Sherwood. Comment
  UC1123556  Asclepias fascicularis A. D. Gifford 1934-5-8 216 Ventura Head of Lobe Canyon Triunfo Pass Quadrangle (No.161C) Comment
  UC1587570  Asclepias fascicularis Tim Ross 1991-9-2 5933 Los Angeles near Mulholland Highway x Yerba Buena Road (draw off w side of Yerba Buena Road); Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle 502 Comment
  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
  CAS-BOT-BC68851  Aspidotis californica Peter H. Raven; Robert F. Thorne 1964-5-7 18994 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA200070  Aspidotis californica Lawrence L. Kiefer; 1966-4-16 1868 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor, bluff NW of the dam. 304 Comment
  LA201754  Aspidotis californica Arthur C. Gibson; 2001-5-18 4809 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, near Mulholland Hwy and Kanan-Dume Road. Comment
  LA82521  Aspidotis californica O. H. Kappler; 1941-3-9 106 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  LA94123  Aspidotis californica Lawrence L. Kiefer; 1966-3-19 1742 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  RSA167636  Aspidotis californica P. H. Raven, R. F. Thorne 1964-5-7 18994 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs. Comment
  RSA535544  Aspidotis californica T. S. Ross, Annette Ross 1991-9-7 5955 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 402 Comment
  SBBG21965  Aspidotis californica P. H. Raven, R. F. Thorne 1964-5-7 18994 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs Comment
  UCD137259  Aspidotis californica Daryl Koutnik 1978-4-3 232 Ventura Decker Road at Lake Eleanor. 365 Comment
  UCSB72368  Aspidotis californica Burgess, Rick 1986-4-17 Ventura Lake Eleanor. Thousand Oaks, top of ridge above and west of Lake Eleanor. 426 Comment
  SBBG19504  Asplenium vespertinum L. L. Kiefer 1963-6-30 583 Ventura Lake Sherwood, S arm, rocks above trail around E side 295 Comment
  LA205439  Astragalus gambelianus O. H. Kappler; 1941-4-27 238 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA51507  Athysanus pusillus O. H. Kappler; 1944-3-26 553 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SFV19311  Athysanus pusillus T. Sagar 2005-2-4 s. n. Ventura Santa Monica Mountains Lake Eleanor Open Space, northeast of Lake Eleanor, east of Highway 23. 350 Comment
  UCD114241  Athysanus pusillus Daryl Koutnik 1978-4-3 230 Ventura Decker Road at Lake Eleanor. 365 Comment
  UC1587572  Atriplex lentiformis Tim Ross 1991-9-2 5932 Los Angeles near Yerba Buena Road x Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 502 Comment
  RSA535893  Atriplex lentiformis subsp. breweri T. S. Ross 1991-9-2 5932 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  LA94039  Azolla filiculoides Peter H. Raven; 1959-9-27 14534 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  RSA127974  Baccharis emoryi Peter H. Raven 1959-10-25 14704 Los Angeles Muholland Hwy 1.5 miles W of junction with Decker road 305 Comment
  CAS-BOT-BC99409  Baccharis pilularis Peter H. Raven 1959-10-25 14704 Los Angeles Mulholland Highway 1.6 miles west of junction with Decker Road 304 Comment
  JEPS30520  Baccharis pilularis Peter H. Raven 1959-10-25 14704 Los Angeles Mulholland Highway 1.6 mi w of jct with Decker Rd Santa Monica Mountains 304 Comment
  LA31671  Baccharis pilularis Peter H. Raven; 1959-10-25 14704 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  UC1587560  Baccharis pilularis Tim Ross 1991-9-2 5936 Los Angeles near Mulholland highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass Quad. 502 Comment
  UCR76409  Baccharis pilularis T. S. Ross 1991-9-2 5936 Los Angeles Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy at Yerba Buena Rd 503 Comment
  LA31668  Baccharis salicifolia Peter H. Raven; 1959-2-23 13795 Ventura 298 Comment
  LA49817  Barbarea orthoceras R. L. Armacost; 1963-4-6 sn Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  SBBG116020  Barbarea orthoceras R. Burgess, P. Munro 1992-3-30 905 Ventura S side of Lake Sherwood, adjacent to Carlisle Crk 292 Comment
  UCD114282  Barbarea orthoceras Daryl Koutnik 1978-4-3 240 Ventura Decker Road at Lake Eleanor. 396 Comment
  RSA451985  Berula erecta H. L. Bauer 1933-8-1 18002 Ventura L. Sherwood, Santa Monica Mountains. Near dam. 305 Comment
Read comments
Apr 17 2014
  CAS-BOT-BC102065  Bidens frondosa Peter H. Raven; Henry J. Thompson 1959-9-27 14524 Ventura north-west side of Lake Sherwood, Santa Monica Mountains 291 Comment
  LA202619  Bidens frondosa Arthur C. Gibson; 2006-9-6 5138 Ventura Santa Monica Mountains, S of Westlake Village on State Hwy 23 at Lake Eleanor, NE corner of dam 380 Comment
  LA31648  Bidens frondosa Peter H. Raven; Henry J. Thompson 1959-9-27 14524 Ventura Santa Monica Mountains, Hidden Valley, NW-side of Lake Sherwood 291 Comment
  CHSC21412  Bloomeria crocea Robert A. Schlising; Coleta Lawler 1971-6-1 2986 Ventura Lake Eleanor, south of Thousand Oaks. Comment
  LA82374  Bloomeria crocea O. H. Kappler; 1940-5-26 32 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR239610  Bothriochloa barbinodis Dan S. Cooper 2012-7-24 712- 34 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Foose Rd. 460 Comment
  GH386525  Brickellia californica J. A. Ewan 1931-10-24 5283 Unknown La Sierra Canyon above Seminole Hot Springs, Santa Monica Mts. Comment
  JEPS30664  Brickellia californica Peter H. Raven and Henry J. Thompson 1959-9-27 14550 Los Angeles Latigo Canyon Road 1 mi E of Newton Canyon, Santa Monica Mountains 563 Comment
  LA31688  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-9-27 14550 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  POM182360  Brickellia californica Joseph A. Ewan 1931-10-24 s.n. Los Angeles La Sierra Canyon above Seminole Hot Springs Comment
  RSA535547  Brickellia californica Timothy S. Ross, Annette Ross 1991-9-7 5948 Los Angeles Near Mulholland Highway x Yerba Buena Road; Triufno Pass 556 Comment
  RSA535548  Brickellia californica Timothy S. Ross, Annette Ross 1991-9-7 5949 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 556 Comment
  UC1587577  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5949 Los Angeles near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 556 Comment
  UC1587578  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5948 Los Angeles near x Yerba Buena Road Mulholland Highway; Santa Monica Mountains 556 Comment
  JEPS30517  Brickellia nevinii Peter H. Raven and Henry J. Thompson 1959-10-18 14684 Los Angeles 1 mi n of Mulholland Highway (Yerba Buena Road, Santa Monica Mountains); Santa Monica Mountains, Yerba Buena Road 518 Comment
  LA31689  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, Yerba Buena Road, 1.0 mi N of Mulholland Hwy 518 Comment
  RSA128017  Brickellia nevinii Peter H. Raven, Henry J. Thompson 1959-10-18 14684 Los Angeles Yerba Buena Road 1.0 miles north of Mulholland Highway 518 Comment
  RSA535546  Brickellia nevinii Timothy S. Ross, Annette Ross 1991-9-7 5947 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 579 Comment
  RSA535877  Brickellia nevinii Timothy S. Ross 1991-9-1 5885 Los Angeles Near Mulhulland Highway X Yerba Buena Road. 564 Comment
  UC1587579  Brickellia nevinii Tim Ross and Annette Ross 1991-9-7 5947 Los Angeles near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 579 Comment
  UC1587585  Brickellia nevinii Tim Ross 1991-9-1 5885 Los Angeles near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 563 Comment
  SEINET7063539  Brodiaea minor A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley along Potrero Raod northwest of Lake Sherwood. UTM Zone 11, 326549mE, 3779278mN. (WGS84/NAD83). 291 Comment
  HSC83411  Bromus hordeaceus D. L. Koutnik 1978-4-28 434 Los Angeles Fire road N of Hulholland Hwy. and NW of Saddle Rock 610 Comment
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Dec 25 2016
  UCD59569  Bromus rubens Daryl Koutnik 1978-4-3 238 Ventura Decker Road at Lake Eleanor. 365 Comment
  SBBG116672  Calandrinia breweri R. Burgess, P. Munro 2000-5-22 3854 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  LA82410  Calandrinia ciliata O. H. Kappler; 1941-2-9 81 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82411  Calandrinia ciliata O. H. Kappler; 1941-2-9 81 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA22301  Calochortus albus A. M. Johnson; 1932-5-14 4059 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  LA82368  Calochortus albus O. H. Kappler; 1940-5-19 20 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1134431  Calochortus albus A. D. Gifford 1934-4-24 156 Los Angeles 1.5 mi nw Castro Pk.; Triunfo Pass 548 Comment
  CAS-BOT-BC132281  Calochortus catalinae Henry J. Thompson 1951-5-13 1475 Los Angeles Triunfo Canyon, Santa Monica Mts., western Los Angeles Co., near Cornell 274 Comment
  GH357286  Calochortus catalinae P. H. Raven & H. J. Thompson 1959-4-3 13929 Unknown south side of Ventura Boulevard, Thousand Oaks, Ventura County 283 Comment
  LA33942  Calochortus catalinae Peter H. Raven; Henry J. Thompson 1959-4-3 13929 Ventura SANTA MONICA MOUNTAINS, , Thousand Oaks, S-side of Ventura Blvd. 283 Comment
  LA82372  Calochortus catalinae O. H. Kappler; 1943-5-2 sn Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR12183  Calochortus catalinae Art Whistler 1966-5-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Dr. from Seminole Hot Springs to Bacchus Dr. intersection, then to Decker Rd. 6 mi south of Bacchus Rd Comment
  CHSC23036  Calochortus clavatus Robert A. Schlising; Coleta Lawler 1971-6-1 2987 Ventura Lake Eleanor, south of Thousand Oaks. Comment
  LA82370  Calochortus clavatus O. H. Kappler; 1940-5-31 37 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM307200  Calochortus clavatus Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2070 Ventura Lake Sherwood. Comment
  UCR12011  Calochortus clavatus Coleta A. Lawler 1971-6-1 284 Ventura Western Transverse Range; Santa Monica Mtns., Lake Eleanor, on Hwy 23 290 Comment
  UCSB45464  Calochortus clavatus Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard on Highway 23 426 Comment
  LA200915  Calochortus plummerae L. Birindelli; Jonathan Sauer 1971-7-5 4955 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, near Lake Sherwood. Comment
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Jun 23 2017
  LA82369  Calochortus plummerae O. H. Kappler; 1943-7-4 506 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA785912  Calochortus plummerae K. Dobry 1990-6-19 246 Ventura Santa Monica Mts. at Lake Sherwood Country Club Comment
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Apr 29 2014
  UCR12104  Calochortus plummerae Tim Bruhns 1971-7-13 529 Ventura Hwy 23, 2.0 mi from the Ventura Fwy [near Thousand Oaks] 290 Comment
  LA82371  Calochortus splendens O. H. Kappler; 1940-5-26 33 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CHSC70310  Calystegia macrostegia subsp. cyclostegia Robert Schlising; Coleta Lawler 1971-5-30 2985 Los Angeles Hwy 23 (Decker Canyon Road), 2.9 mi N of Coast Hwy 1. Comment
  LA81926  Calystegia macrostegia subsp. cyclostegia O. H. Kappler; 1941-6-7 290 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1587567  Calystegia macrostegia subsp. cyclostegia Tim Ross 1991-9-2 5930 Los Angeles near Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 487 Comment
  RSA535887  Calystegia macrostegia subsp. intermedia Tim Ross 1991-9-2 5930 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Triunfo Pass. 488 Comment
  RSA545205  Calystegia macrostegia subsp. intermedia Tim Ross, Mathew Bell, A. R. Ross 1992-3-22 6051 Los Angeles W side of Yerba Buena Road ca 360m NNW of intersection with Mulholland Highway. 488 Comment
  UC1594356  Calystegia macrostegia subsp. intermedia Tim Ross, Mathew Bell 1992-3-22 6051 Los Angeles w side of Yerba Buena Road ca 360m nnw of intersection with Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 487 Comment
  UCD126090  Calystegia macrostegia subsp. intermedia Daryl Koutnik 1978-3-31 s.n. Los Angeles West fork of Triunfo Creek and south of Westlake. 396 Comment
  RSA545314  Calystegia purpurata Tim Ross, Mathew Bell, A. R. Ross 1992-3-22 6050 Los Angeles W side of Yerba Buena Road ca 360m NNW of intersection with Mulholland Highway. 488 Comment
  RSA186757  Camissonia hirtella Peter H. Raven 1962-5-1 17516 Los Angeles Mulholland Highway just east of junction with Decker Road, Santa Monica Mountains 488 Comment
  UCSB72379  Camissonia hirtella Burgess, Rick 1987-3-27 Ventura Los Robles Open Space. Oak Creek Canyon Trail, City of Thousand Oaks. North slope of Santa Monica Mountains. 262 Comment
  LA46800  Camissoniopsis hirtella W. O. Griesel; 1936-5-17 sn Los Angeles Santa Monica Mountains, Decker Road near Mulholland Hwy Comment
  UCD103473  Camissoniopsis ignota Daryl Koutnik 1978-3-24 139 Ventura Potrero Road, W of Westlake Blvd. at base of Sherwood Resevoir. 304 Comment
  LA82391  Camissoniopsis intermedia O. H. Kappler; 1941-6-3 258 Los Angeles SANTA MONICA MOUNTAINS, Dume Canyon [Zuma Cyn, E-fork], near summit of Mulholland Hwy. 640 Comment
  UCD103491  Camissoniopsis intermedia Daryl Koutnik 1978-4-3 250 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCD103492  Camissoniopsis intermedia Daryl Koutnik 1978-4-3 250 Ventura Decker Road at Lake Eleanor. 396 Comment
  CAS-BOT-BC37458  Cardamine californica LeRoy Ellsworth Detling 1935-4-8 1569 Los Angeles La Sierra Canyon, 1 mile above Seminole Hot Sprigns. Comment
  CAS-BOT-BC37465  Cardamine californica LeRoy Ellsworth Detling 1935-4-8 1570 Los Angeles La Sierra Canyon, 1 mile above Seminole Hot Springs. Comment
  GH378895  Cardamine californica H. J. Thompson 1959-3-22 1871 Unknown one mile west of Triunfo Canyon 3 miles west of Malibu Lake, Lobo Canyon 274 Comment
  LA200309  Cardamine californica Carl Epling; 1934-12-12 2967 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA200313  Cardamine californica C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA32259  Cardamine californica Henry J. Thompson; 1959-3-22 1871 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 274 Comment
  LA51499  Cardamine californica O. H. Kappler; 1941-2-9 83 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA51502  Cardamine californica O. H. Kappler; 1946-4-6 1078 Los Angeles Santa Monica Mountains, Hidden Valley, French Ranch, W of Lake Sherwood 304 Comment
  SFV1434  Cardamine californica K. A. Wilson 1961-2-18 857 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
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Jan 20 2015
  SFV6193  Cardamine californica R. M. Muran 1974-2-17 22 Los Angeles Santa Monica Mountains Near creek in Zuma Canyon. 396 Comment
  UCD114195  Cardamine californica Daryl Koutnik 1978-3-24 161 Los Angeles east side of Cornell Road, 1 mile south of Seminole Hot Springs. 365 Comment
  UCD114513  Cardamine californica Kenneth A. Wilson 1961-2-18 857 Los Angeles Santa Monica Mountains, Mulholland Highway, 0.5 mile west of Sulfur Hot Springs. Comment
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Jan 20 2015
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  UCR9217  Cardamine californica D. H. Wilken 1965-2-20 30 Los Angeles Western Transverse Range; Santa Monica Mtns., along Mulholland Hwy., just south of Seminole Hot Springs 549 Comment
  RSA127413  Cardamine californica var. integrifolia H. J. Thompson 1959-3-22 1871 Los Angeles 1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon. 274 Comment
  UCD114551  Cardamine oligosperma Daryl Koutnik 1978-3-24 152 Los Angeles west side of Decker Road, south of Carlisle Road. 487 Comment
  LA34189  Carex praegracilis Peter H. Raven; Henry J. Thompson 1959-9-27 14530 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA51518  Carex praegracilis Henry J. Thompson; 1959-5-31 sn Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 304 Comment
  LA82494  Carex senta O. H. Kappler; 1941-2-9 89 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA135231  Carex triquetra Peter H. Raven 1960-5-21 15393 Los Angeles Triunfo Canyon. 259 Comment
  LA82058  Castilleja affinis O. H. Kappler; 1946-4-6 1077 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, French Ranch, W of Lake Sherwood. Comment
  SFV12373  Castilleja affinis D. L. Koutnik, V. Dawes 1978-5-12 481 Los Angeles Santa Monica Mountains Arroyo Sequit along Mulholland Highway. 549 Comment
  UCD122155  Castilleja affinis Daryl Koutnik; Vickie Dawes 1978-5-12 481 Los Angeles Arroyo Sequit along Mulholland Highway. 548 Comment
  UC1032487  Castilleja affinis subsp. affinis A. D. Gifford 1934-4-19 124 Ventura 1 mi nw Triunfo Pass; Triunfo Pass Quad. 335 Comment
  JEPS9406  Castilleja densiflora subsp. gracilis W. L. Jepson 1939-4-14 19107 Los Angeles Russell Valley, w Los Angeles County Russell Valley Comment
  SBBG16859  Castilleja exserta K. A. Wilson 1961-3-14 1022 Los Angeles Mulholland Hwy, 0.5 mi W of Seminole Hot Springs Comment
  UCD122457  Castilleja exserta Kenneth A. Wilson 1961-3-14 1022 Los Angeles Santa Monica Mtns. Mulholland Hwy. 1/2 mile west of Seminole Hot Springs. Comment
  LA82063  Castilleja exserta subsp. exserta O. H. Kappler; 1943-5-9 400 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope. Comment
  LA82064  Castilleja exserta subsp. exserta O. H. Kappler; 1940-5-12 sn Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  SBBG114694  Castilleja exserta subsp. exserta R. Burgess, P. Munro 1992-8-28 929 Ventura trail to Lake Eleanor open space; ridge on E side of St Hwy 23; Thousand Oaks 371 Comment
  JEPS26436  Castilleja minor subsp. spiralis Peter H. Raven and Henry J. Thompson 1960-5-29 15459 Ventura s of Lake Sherwood (Carlisle Road); Santa Monica Mountains 304 Comment
  LA82055  Castilleja minor subsp. spiralis O. H. Kappler; 1940-5-12 sn Los Angeles Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  RSA136582  Castilleja minor subsp. spiralis Peter H. Raven 1957-6-15 10914 Los Angeles Latigo Canyon Road at Newton Canyon Road. 549 Comment
  CAS-BOT-BC48748  Ceanothus crassifolius Peter H. Raven; Robert F. Thorne 1964-5-7 19001 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA52212  Ceanothus crassifolius Henry J. Thompson; 1959-2-23 1851 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1 mi SE Mulholland Hwy, N side of main crest of mountains, NW slope of Castro Peak. 594 Comment
  RSA167621  Ceanothus crassifolius Peter H. Raven, Robert F. Thorne 1964-5-7 19001 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1071020  Ceanothus crassifolius A. D. Gifford 1934-4-24 160 Los Angeles 2 mi nw Castro Peak; Truinfo Pass quad 548 Comment
  CAS-BOT-BC48876  Ceanothus cuneatus Henry J. Thompson 1959-3-22 1869 Los Angeles Lobo Canyon 1 mile west of Malibu Lake 274 Comment
  GH349173  Ceanothus cuneatus H. J. Thompson 1959-2-23 1850 Unknown water shed of Sierra Canyon, 1 mile above Seminole Hot Springs 457 Comment
  LA32005  Ceanothus cuneatus Henry J. Thompson; 1959-2-23 1850 Los Angeles SANTA MONICA MOUNTAINS, Sierra Canyon, 1 mi above Seminole Hot Springs. 457 Comment
  RSA127430  Ceanothus cuneatus H. J. Thompson 1959-2-23 1850 Los Angeles water shed of Sierra Canyon, 1 mile above Seminole Hot Springs. 457 Comment
  RSA127442  Ceanothus cuneatus H. J. Thompson 1959-3-22 1869 Los Angeles Lobo Canyon 1 mile west of Malibu Lake 274 Comment
  RSA535895  Ceanothus cuneatus Tim S. Ross 1991-9-2 5942 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  SFV2217  Ceanothus cuneatus K. A. Wilson 1961-2-18 854 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
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May 1 2014
  UCD112082  Ceanothus cuneatus Kenneth A. Wilson 1961-2-18 854 Los Angeles Santa Monica Mountains. Mulholland Hwy, 0.5 mile west of Seminole Hot Springs. Comment
  UC1587554  Ceanothus cuneatus var. cuneatus Tim Ross 1991-9-2 5942 Los Angeles near Mulholland Hwy (Yerba Buena Rd); Santa Monica Mts., Truinfo Pass USGS 7.5' quad Comment
  UC1587568  Ceanothus cuneatus var. cuneatus Tim Ross 1991-9-2 5929 Los Angeles near Mulholland Hwy (Yerba Buena Rd); Santa Monica Mts., Truinfo Pass USGS 7.5' quad Comment
  GH349829  Ceanothus megacarpus H. J. Thompson 1959-2-23 1853 Unknown Latigo Canyon Road, 1.5 miles south-east of Mulholland Highway, west slope of Castro Peak 609 Comment
  RSA127429  Ceanothus megacarpus H. J. Thompson 1959-2-23 1853 Los Angeles Latigo Canyon road, 1.5 miles SE of Mulholland Hwy, W slope of Castro Peak 610 Comment
  RSA344273  Ceanothus megacarpus Peter H. Raven, Robert F. Thorne 1964-5-7 19028 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD112279  Ceanothus megacarpus Daryl Koutnik 1978-3-24 159 Los Angeles East side of Decker Rd, south of Carlisle Rd. 365 Comment
  CAS-BOT-BC51435  Ceanothus megacarpus var. megacarpus Peter H. Raven; Robert F. Thorne 1964-5-7 19027 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC51438  Ceanothus megacarpus var. megacarpus Peter H. Raven; Robert F. Thorne 1964-5-7 19028 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA32011  Ceanothus megacarpus var. megacarpus Henry J. Thompson; 1959-2-23 1853 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1.5 mi SE of Mulholland Hwy, W slope of Castro Peak. 609 Comment
  LA52219  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1932-5-14 4064 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82212  Ceanothus megacarpus var. megacarpus O. H. Kappler; 1943-3-1 362 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1070876  Ceanothus megacarpus var. megacarpus R. St. John 1930-1-20 75 Los Angeles 2 1/2 miles E of Triunfo Pass 640 Comment
  UC1070894  Ceanothus megacarpus var. megacarpus F. H. Raymond 1930-1-9 21 Los Angeles Trances Canyon Truinfo Pass quad. 457 Comment
  UCSB53079  Ceanothus megacarpus var. megacarpus Burgess, Rick 1984-2-1 Ventura Thousand Oaks. Los Robles Open Space Area. Oak Crk. Cyn. Trail. N-slope Santa Monica Mtns 262 Comment
  CAS-BOT-BC50454  Ceanothus oliganthus L. R. Abrams 1913-7-18 5014 Los Angeles Russel's Lake Comment
  CAS-BOT-BC50499  Ceanothus oliganthus Peter H. Raven; Robert F. Thorne 1964-5-7 19015 Los Angeles Saddle rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  GH349880  Ceanothus oliganthus H. J. Thompson 1959-3-22 1868 Unknown Lobo Canyon one mile west of Triunfo Canyon, 3 miles west of Malibu Lake 274 Comment
  GH349908  Ceanothus oliganthus P. H. Raven & R. F. Thorne 1964-5-7 19015 Unknown Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  GH349925  Ceanothus oliganthus L. Abrams 1913-7-18 5014 Unknown Russel's Lake 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
  RSA127441  Ceanothus oliganthus H. J. Thompson 1959-3-22 1868 Los Angeles 1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon. 274 Comment
  RSA167639  Ceanothus oliganthus Peter H. Raven, Robert F. Thorne 1964-5-7 19015 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SFV12043  Ceanothus oliganthus D. L. Koutnik 1978-3-24 141 Ventura Santa Monica Mountains West side of Westlake Blvd., south of Potrero Road along Lake Eleanor. 300 Comment
  UCD112287  Ceanothus oliganthus Daryl Koutnik 1978-3-24 141 Ventura West side of Westlake Blvd, south of Potrero Rd along Lake Eleanor. 286 Comment
  UCD112288  Ceanothus oliganthus Daryl Koutnik 1978-3-24 s.n. Los Angeles Mulholland Highway, one mile south of Seminole Hot Springs. 365 Comment
  UCD112289  Ceanothus oliganthus Daryl Koutnik 1978-3-31 s.n. Los Angeles West fork of Triunfo Creek and south of Westlake. 274 Comment
  UCD112295  Ceanothus oliganthus Kenneth A. Wilson 1961-2-18 859 Los Angeles Santa Monica Mtns. Mulholland Hwy. 2 miles west of Semiole Hot Springs. Comment
  LA202403  Ceanothus oliganthus var. oliganthus Arthur C. Gibson; 2001-5-18 4888 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, near Mulholland and Malibu Canyon Rd. Comment
  SBBG17294  Ceanothus oliganthus var. oliganthus K. A. Wilson 1961-2-18 859 Los Angeles Mulholland Hwy, 2 mi W of Seminole Hot Springs Comment
  LA82208  Ceanothus spinosus O. H. Kappler; 1941-3-30 161 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535896  Ceanothus spinosus Tim S. Ross 1991-9-2 5941 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  RSA545317  Ceanothus spinosus Tim S. Ross, Mathew Bell 1992-3-22 6054 Los Angeles Santa Monica Mountains; W side of Yerba Buena Road ca. 360m NNW of intersection with Mullholand Hwy. 488 Comment
  UC1071356  Ceanothus spinosus R. St. John 1930-1-20 74 Los Angeles 2 1/2 mi e Triunfo Pass (Plot 9); Triunfo Pass Quad. Comment
  UC1594359  Ceanothus spinosus Tim Ross, Mathew Bell 1992-3-22 6054 Los Angeles w side of Yerba Buena Road ca 360m nnw of intersection with Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 487 Comment
  UCD112706  Ceanothus spinosus Daryl Koutnik 1978-3-24 s.n. Los Angeles Mulholland Highway, two miles west of Seminole Hot Springs. 426 Comment
  UCD112713  Ceanothus spinosus Daryl Koutnik 1978-3-24 160 Los Angeles South side of Mulholland Hwy. between Encinal Cyn and Latigo Cyn. 548 Comment
  UCSB53074  Ceanothus spinosus Burgess, Rick 1984-2-1 Ventura Thousand Oaks. Los Robles Open space area. Oak Crk. Cyn. Trail 262 Comment
  SBBG127114  Cerastium glomeratum R. Burgess, P. Munro 2008-7-3 8101 Ventura Lake Eleanor, on W side of Westlake Blvd, at N end by dam; Thousand Oaks 281 Comment
  SFV21673  Cercis occidentalis J. N. Hogue 2009-4-16 336 .1 Los Angeles Santa Monica Mountains Zuma Canyon, Backbone Trail west of Newton Canyon. 450 Comment
  CAS-BOT-BC142150  Cercocarpus betuloides Peter H. Raven; Robert F. Thorne 1964-5-7 19000 Los Angeles Saddle Rock Ranch, near Seminole Hot Sprngs - Santa Monica Mountains Comment
  RSA167627  Cercocarpus betuloides Peter H. Raven, Robert F. Thorne 1964-5-7 19000 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA535884  Cercocarpus betuloides Tim S. Ross 1991-9-2 5907 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  UCR241710  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 81 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  UCR242032  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 83 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr. 511 Comment
  CAS-BOT-BC142127  Cercocarpus betuloides var. betuloides L. R. Abrams 1913-7-18 5012 Los Angeles Russel's Lake Comment
  LA30856  Cercocarpus betuloides var. betuloides Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 122 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  LA34190  Cercocarpus betuloides var. betuloides Peter H. Raven; Henry J. Thompson 1959-9-27 14547 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  LA82107  Cercocarpus betuloides var. betuloides O. H. Kappler; 1941-3-15 131 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82108  Cercocarpus betuloides var. betuloides O. H. Kappler; 1941-3-15 130 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1127853  Cercocarpus betuloides var. betuloides F. H. Raymond 1930-1-8 20 Los Angeles head of Encinal Canyon Encinal Canyon 365 Comment
  UC1127932  Cercocarpus betuloides var. betuloides R. St. John 1930-1-20 73 Los Angeles 2 1/2 mi e of Triunfo Pass 640 Comment
  UC1587564  Cercocarpus betuloides var. betuloides Tim Ross 1991-9-2 5907 Los Angeles near Mulholland Haighway x Yerba Buena Road Santa Monica Mountains 472 Comment
  LA93931  Cercocarpus betuloides var. blancheae Unknown; 1925-2-25 sn Los Angeles 518 Comment
  SBBG2896  Cercocarpus betuloides var. blancheae H. and M. Dearing 1938-5-22 1943 Los Angeles Decker Cyn Comment
  SBBG62656  Cercocarpus betuloides var. blancheae A. Parikh, N. Gale 1999-5-16 VEN- 3 Ventura Canyon W parcel, S of Westlake Boulevard and N of Yellowwood Drive; Westlake Village 300 Comment
  SD80925  Cercocarpus betuloides var. blancheae James Henrickson 1969-4-10 4244 Los Angeles 4 miles So. of Thousand Oaks along Decker Rd. in Santa Monica Mtns. 366 Comment
  UCD22488  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 217 Los Angeles Santa Monica Mountains, in gulch at northwest corner of Mulholland Hwy. and Little Sycamore Canyon Rd. Comment
  UCD22489  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 218 Los Angeles Santa Monica Mountains, in gulch at northwest corner of Mulholland Hwy. and Little Sycamore Canyon Rd. Comment
  UCD22490  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 219 Los Angeles Santa Monica Mountains. On Decker Rd., 1 mile north of junction of Mulholland Hwy. and Decker Rd. Comment
  UCD22491  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 220 Los Angeles Santa Monica Mountains. On Decker Rd., 1 mile north of junction of Mulholland Hwy. and Decker Rd. Comment
  JEPS26090  Chaenactis artemisiifolia Henry J. Thompson 1959-5-31 2049 Los Angeles 0.7 mi s of Ventura-Los Angeles county line Ventura County line (Decker Road); Santa Monica Mountains 426 Comment
  LA31657  Chaenactis artemisiifolia Henry J. Thompson; 1959-5-31 2049 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  LA88339  Chaenactis artemisiifolia O. H. Kappler; 1941-6-15 303 Los Angeles 548 Comment
  POM307199  Chaenactis artemisiifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2071 Ventura Lake Sherwood. Comment
  UCD130362  Chaenactis glabriuscula var. lanosa Daryl Koutnik 1978-3-31 193 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  UCR80039  Chaetopappa lyonii D. L. Koutnik 1992-10-25 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., on a knoll NW of intersection of Mulholland Hwy & Westlake (Decker) Rd, c. 1/4 mi. west of Westlake. Comment
  UCSB72366  Cheilanthes newberryi Burgess, Rick 1986-3-11 Ventura Lake Eleanor. Thousand Oaks, top of ridge above and west of Lake Eleanor. 432 Comment
  LA51485  Chenopodium berlandieri Peter H. Raven; Henry J. Thompson 1959-9-20 14489 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  SEINET2441915  Chenopodium californicum E. N. Jellen 2010-5-6 1003 Los Angeles Santa Monica Mts. NRA, Arroyo Sequit, trailside by creek. 329 Comment
  SFV7497  Chenopodium murale W. C. Willig 1974-5-3 44 Los Angeles Santa Monica Mountains Agoura. 50 yards north of Lobo Vista Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon. 245 Comment
  LA82376  Chlorogalum pomeridianum O. H. Kappler; 1941-6-15 306 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC244736  Chorizanthe staticoides Peter H. Raven 1962-5-1 17519 Los Angeles Santa Monica Mountains, Mulholland Highway 0.9 miles west of Seminole Hot Springs 243 Comment
  LA201780  Chorizanthe staticoides Arthur C. Gibson; 2001-5-30 4851 Los Angeles Comment
  LA52283  Chorizanthe staticoides Goerge R Smart; 1952-6-29 24 Los Angeles 609 Comment
  LA82470  Chorizanthe staticoides O. H. Kappler; 1940-6-21 54 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA187464  Chorizanthe staticoides Peter H. Raven 1962-5-1 17519 Los Angeles Mulholland Highway just east of junction with Decker Road, Santa Monica Mountains 488 Comment
  SD98901  Chorizanthe staticoides Darley Howe 1976-6-1 4915 Los Angeles Little Sycamore Canyon, south side 487 Comment
  SDSU4940  Chorizanthe staticoides D. F. Howe 1976-6-1 4915 Los Angeles South side o Little Sycamore Canyon. 488 Comment
  UC1136069  Chorizanthe staticoides A. D. Gifford 1934-5-8 205 Los Angeles 3 6/10 mi w and 1 1/2 mi n Castro Peak; Triunfo Pass Quad. Comment
  UCD99972  Chorizanthe staticoides Daryl Koutnik 1978-3-24 137 Ventura Potrero Road just west of Westlake Boulevard. 304 Comment
  UCD99976  Chorizanthe staticoides Daryl Koutnik 1978-4-3 243 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCR19782  Chorizanthe staticoides Art Whistler 1966-5-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., near Seminole Hot Springs, vicinity of junction of Cornell St. and Mulholland Dr. 244 Comment
  UCR11963  Chrysopsis villosa var. fastigiata P. H. Raven, H. J. Thompson 1959-9-20 14469 Ventura Western Transverse Range; Santa Monica Mtns., at junction of Decker Road with Potrero Road 274 Comment
  LA200183  Cirsium occidentale var. californicum Jonathan Sauer; L. Birindelli, D. Birindelli 1971-7-5 4951 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  LA88558  Cirsium occidentale var. californicum O. H. Kappler; 1941-6-15 308 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM307191  Cirsium occidentale var. californicum Henry J. Ramsey 1937-6-14 2079 Ventura Lake Sherwood. Comment
  UCD130642  Cirsium occidentale var. californicum Daryl Koutnik 1978-6-25 557 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  JEPS30636  Cirsium vulgare Peter H. Raven and Henry J. Thompson 1959-9-27 14521 Ventura nw side Lake Sherwood; Santa Monica Mountains, Lake Sherwood 291 Comment
  LA200700  Clarkia bottae H. & M. Lewis; 1947-5-7 211 Los Angeles Santa Monica Mountains, Decker Road, 0.4 mi. N of Latigo Canyon Rd Comment
  LA82396  Clarkia bottae O. H. Kappler; 1941-6-2 41 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA131023  Clarkia bottae Percy C. Everett, E. K. Balls 1959-6-2 23850 Los Angeles 2 miles W of Seminole Hot Springs, Santa Monica Mountains. 869 Comment
  SBBG4956  Clarkia bottae H. and M. Dearing 1938-5-22 1944 Los Angeles Decker Cyn Comment
  UCSB8415  Clarkia bottae Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Rd; near jct Latigo Cny Road Comment
  UCR12009  Clarkia cylindrica Coleta A. Lawler 1971-6-20 291 Ventura Western Transverse Range; Santa Monica Mountains, [Thousand Oaks] Lake Eleanor on Hwy 23 [Westlake Blvd] 320 Comment
  CAS-BOT-BC172248  Clarkia cylindrica subsp. cylindrica Peter H. Raven; H. L. Wedberg 1957-6-15 10917 Los Angeles Road 3 miles west of Seminole Hot Springs, Santa Monica Mts. Comment
  LA210316  Clarkia cylindrica subsp. cylindrica H. & M. Lewis; 1947-5-7 212 Los Angeles Santa Monica Mountains, Decker Road, 0.4 mi. N of Latigo Canyon Rd Comment
  UC1018317  Clarkia cylindrica subsp. cylindrica H. Lewis and M. Lewis 1947-5-7 212 Los Angeles 0.4 mi n Latigo Canyon Road (Decker Road); Santa Monica Mts. Comment
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Jun 27 2006
  UC1143191  Clarkia cylindrica subsp. cylindrica H. Lewis and M. Lewis 1947-5-7 212 Los Angeles 0.4 mi n Latigo Canyon Road (Decker Road); Santa Monica Mts. Comment
  CAS-BOT-BC172104  Clarkia dudleyana P. C. Everett; E. K. Balls 1959-6-2 23852 Los Angeles Near intersection of Mulholland Drive and road to Backus, Santa Monica Mts. 609 Comment
  RSA131024  Clarkia dudleyana Percy C. Everett, E. K. Balls 1959-6-2 23852 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
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Jan 5 2016
  LA45510  Clarkia epilobioides W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, near summit Decker Road. Comment
  UCR12008  Clarkia purpurea Coleta A. Lawler 1971-6-1 283 Ventura Western Transverse Range; Santa Monica Mtns., Lake Eleanor, on Hwy 23 290 Comment
  LA201725  Clarkia purpurea subsp. quadrivulnera Arthur C. Gibson; 2001-5-18 4814 Los Angeles Santa Monica Mountains, Rocky Oaks National Recreation Area, Near Mullholand and Malibu Comment
  LA45497  Clarkia purpurea subsp. quadrivulnera W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads 579 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
  LA82400  Clarkia purpurea subsp. quadrivulnera O. H. Kappler; 1940-5-28 703 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA131026  Clarkia purpurea subsp. quadrivulnera Percy C. Everett, E. K. Balls 1959-6-2 23853 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
  SBBG125737  Clarkia purpurea subsp. quadrivulnera R. Burgess, P. Munro 2001-6-8 4715 Ventura Conejo Hills, Los Robles Open Space, Upper Meadow; Thousand Oaks 365 Comment
  UC1018318  Clarkia purpurea subsp. quadrivulnera H. Lewis and M. Lewis 1947-5-7 210 Los Angeles 0.9 mi n Ranger Station (Decker Road); Santa Monica Mts. Comment
  UC1143240  Clarkia purpurea subsp. quadrivulnera H. Lewis and M. Lewis 1947-5-7 210 Los Angeles 0.9 mi n Ranger Station (Decker Road); Santa Monica Mts. Comment
  UCD104938  Clarkia purpurea subsp. quadrivulnera Daryl Koutnik; Vickie Dawes 1978-5-12 488 Los Angeles Decker Road, north of Mulholland Highway. 487 Comment
  UCSB8416  Clarkia purpurea subsp. quadrivulnera Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Road; near Latigo Cyn Road Comment
  CAS-BOT-BC165504  Clarkia unguiculata L. R. Abrams 1913-7-18 5011 Los Angeles Russels Lake Comment
  CAS-BOT-BC165507  Clarkia unguiculata Peter H. Raven; H. L. Wedberg 1957-6-15 10916 Los Angeles Latigo Canyon 3.0 miles n. of Newton Canyon Road, Santa Monica Mts. Comment
  LA200705  Clarkia unguiculata Peter H. Raven; H. L. Wedberg 1957-6-15 10916 Los Angeles Santa Monica Mountains, Latigo Canyon (Rd?), 3.0 mi N of Newton Canyon Comment
  LA82404  Clarkia unguiculata O. H. Kappler; 1940-5-12 3 Los Angeles 396 Comment
  OBI2636  Clarkia unguiculata Kell Jensen 1966-5-7 50 Ventura Sherwood Lake 1 mi W of hwy 23 Comment
  UCR12007  Clarkia unguiculata Coleta A. Lawler 1971-6-1 282 Ventura Western Transverse Range; Santa Monica Mtns., Lake Eleanor, on Hwy 23 290 Comment
  UCSB45462  Clarkia unguiculata Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard on Highway 23 426 Comment
  UCD100601  Claytonia exigua Daryl Koutnik 1978-4-3 235 Ventura Decker Road at Lake Eleanor. 426 Comment
  LA202373  Claytonia exigua subsp. exigua Arthur C. Gibson; 2005-3-31 5044 Ventura Comment
  LA200782  Claytonia perfoliata subsp. mexicana C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA82413  Claytonia perfoliata subsp. mexicana O. H. Kappler; 1941-3-8 98 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC91393  Clematis lasiantha Henry J. Thompson 1959-3-31 1916 Los Angeles Santa Monica Mountains. 1.1 mile southwest of Seminole Hot Springs, about 2 miles southwest of Cornell. 396 Comment
  CAS-BOT-BC91394  Clematis lasiantha Peter H. Raven; Robert F. Thorne 1964-5-7 19008 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  LA32184  Clematis lasiantha Peter H. Raven; Henry J. Thompson 1959-9-27 14549 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  LA32194  Clematis lasiantha Henry J. Thompson; 1959-3-31 1916 Los Angeles Santa Monica Mountains, 1.1 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  LA52250  Clematis lasiantha W. O. Griesel; 1936-3-8 sn Los Angeles 472 Comment
  RSA127809  Clematis lasiantha Peter H. Raven, Henry J. Thompson 1959-9-27 s.n. Los Angeles Latigo Canyon Road 1.0 mile east of Newton Canyon. 564 Comment
  RSA128276  Clematis lasiantha H. J. Thompson 1959-5-31 1916 Los Angeles 1.1 mile south-west of Seminole Hot Springs, about 2 miles south-west of Cornell. 396 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
  SBBG17335  Clematis lasiantha K. A. Wilson 1961-2-18 863 Los Angeles Decker Rd 1 mi N of jct of E portion of Mulholland Hwy Comment
  SFV1261  Clematis lasiantha K. A. Wilson 1961-3-18 1044 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Latigo Canyon Road. 460 Comment
  SFV1262  Clematis lasiantha K. A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mountains Decker Road, 1 mile north of junction of eastern portion of Mulholland Highway. Comment
  SFV1264  Clematis lasiantha K. A. Wilson 1961-3-12 1018 Los Angeles Santa Monica Mountains Decker Road, 1 mile north of junction of eastern portion of Mulholland Highway. 490 Comment
  UC1125944  Clematis lasiantha A. D. Gifford 1934-5-10 226 Ventura 3 mi. w. and 2. mi. s. Triunfo; Triunfo Pass Quad. Comment
  UCD95613  Clematis lasiantha John Ingrum 1997-3-6 017 Los Angeles Santa Monica Mountains, off Kanan Road, on the Backbone trail, 60m from the trail head into Newton Canyon. Comment
  UCD95628  Clematis lasiantha Kenneth A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  UCD95629  Clematis lasiantha Kenneth A. Wilson 1961-3-12 1018 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  UCR208918  Clematis lasiantha P. H. Raven, R. F. Thorne 1964-5-7 19008 Los Angeles Transverse Ranges; Santa Monica Mountains, Saddle Rock Ranch, near Seminole Hot Springs 610 Comment
  LA82039  Collinsia heterophylla O. H. Kappler; 1941-4-27 233 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD123596  Collinsia heterophylla Daryl Koutnik 1978-4-28 433 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  UCR140422  Collinsia heterophylla June Latting 1958-5-11 322 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy 2 miles west of Seminole Hot Springs 549 Comment
  RSA412289  Cordylanthus rigidus H. L. Bauer 1933-8-1 18006 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  JEPS70058  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-28 2839 Los Angeles On Mulholland hwy just e of junction with Little Sycamore Rd. Santa Monica Mts. 518 Comment
  UCD142998  Coreopsis bigelovii Daryl Koutnik 1978-3-31 190 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  UCR47306  Coreopsis bigelovii D. L. Koutnik 1978-3-31 192 Ventura Western Transverse Range; Santa Monica Mtns., south of Westlake along mountain crest, east of Lake Eleanor, Ventura/Los Angeles County line 366 Comment
  CAS-BOT-BC101603  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14471 Ventura at junction of Decker Road with Potrero Road 274 Comment
  RSA133394  Corethrogyne filaginifolia Peter H. Raven, H. J. Thompson 1959-9-20 14471 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  UCSB37417  Corethrogyne filaginifolia Gordon, Patricia 1980-2-17 Los Angeles 1 mile west of junction of Agoura Rd. and Hwy. 101, on Agoura Rd. 304 Comment
  LA82093  Crassula connata O. H. Kappler; 1943-5-2 397 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82170  Croton californicus O. H. Kappler; 1941-5-22 273 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  SBBG127660  Crypsis schoenoides R. Burgess, P. Munro 2008-10-8 8164 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  UCR14475  Crypsis schoenoides Grace Heinz 1974-10-29 s.n. Ventura Western Transverse Range; Santa Monica Mtns., Lake Eleanor Comment
  LA31585  Cryptantha clevelandii Henry J. Thompson; 1959-5-31 2050 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  LA31586  Cryptantha clevelandii Henry J. Thompson; 1959-5-31 2058 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  LA36511  Cryptantha clevelandii Peter H. Raven; Henry J. Thompson 1960-4-12 15033 Los Angeles 365 Comment
  LA81967  Cryptantha clevelandii O. H. Kappler; 1943-5-23 468 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA81968  Cryptantha clevelandii O. H. Kappler; 1940-5-19 15 Los Angeles Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  UCD119636  Cryptantha clevelandii Daryl Koutnik 1978-4-3 237 Ventura Decker Road at Lake Eleanor. 365 Comment
  LA31590  Cryptantha intermedia Henry J. Thompson; 1959-5-31 2048 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  SBBG21981  Cryptantha intermedia P. H. Raven, R. B. Thorne 1964-5-7 19035 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mtns Comment
  SFV12057  Cryptantha intermedia D. L. Koutnik 1978-3-31 183 B Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  UCD119850  Cryptantha intermedia Daryl Koutnik 1978-3-31 183 B Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  SBBG120420  Cryptantha micromeres R. Burgess, P. Munro 2000-5-22 3856 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  SEINET4044583  Cryptantha micromeres D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 426 Comment
  UCD119883  Cryptantha micromeres Daryl Koutnik 1978-3-31 185 Ventura Ventura-Los Angeles County line, south of Westlake mountain crest east of Lake Eleanor. 365 Comment
  LA31583  Cryptantha muricata Henry J. Thompson; 1959-5-31 2051 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  UC1063844  Cryptantha muricata A. D. Gifford 1934-5-8 203 Los Angeles between head of Lobe Canyon and Traucas Canyon; Triunfo Pass 609 Comment
  UCD119946  Cryptantha muricata Daryl Koutnik 1978-4-3 249 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCD119947  Cryptantha muricata Daryl Koutnik 1978-4-3 249 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCD126254  Cuscuta californica Daryl Koutnik 1978-6-25 563 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  SBBG126771  Cuscuta subinclusa R. Burgess, P. Munro 2011-6-23 8891 Ventura upper meadow ca. 0.75 mi S of S Terminus of Moorpark Rd, Conejo Hills, Los Robles Open Space;Thousand Oaks 365 Comment
  LA51522  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-27 14531 Ventura 291 Comment
  LA51528  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-6 14478 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  UCD141060  Cyperus erythrorhizos Peter H. Raven; Henry J. Thompson 1959-9-27 14531 Ventura Lake Sherwood, west end. 291 Comment
  LA82383  Datisca glomerata O. H. Kappler; 1940-5-12 1 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82384  Datisca glomerata O. H. Kappler; 1940-5-26 2 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82091  Daucus pusillus O. H. Kappler; 1944-6-11 675 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG126774  Deinandra fasciculata R. Burgess, P. Munro 2011-6-23 8888 Ventura upper meadow ca. 0.75 mi S of S Terminus of Moorpark Rd, Conejo Hills, Los Robles Open Space;Thousand Oaks 365 Comment
  LA201918  Delphinium cardinale Arthur C. Gibson; 2003-7-18 4912 Los Angeles 350 Comment
  LA52182  Delphinium cardinale W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  UCD95644  Delphinium cardinale Daryl Koutnik 1978-6-24 554 Los Angeles Mulholland Highway, one mile south of Seminole Hot Springs. 335 Comment
  LA52175  Delphinium parryi subsp. parryi W. O. Griesel; 1936-3-17 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82452  Delphinium parryi subsp. parryi O. H. Kappler; 1940-5-12 9 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD96554  Delphinium patens Kenneth A. Wilson 1961-3-14 1019 Los Angeles Santa Monica Mtns. Mulholland Hwy. 1/2 mile west of Seminole Hot Springs. Comment
  LA52168  Delphinium patens subsp. hepaticoideum W. O. Griesel; 1936-4-25 Los Angeles SANTA MONICA MOUNTAINS, Elizabeth Lake. Comment
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Jul 14 2016
  LA82453  Delphinium patens subsp. hepaticoideum O. H. Kappler; 1946-4-6 1079 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, French Ranch, W of Lake Sherwood. 335 Comment
  LA82454  Delphinium patens subsp. hepaticoideum O. H. Kappler; 1941-3-15 126 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD96562  Delphinium patens subsp. hepaticoideum Daryl Koutnik 1978-3-24 146 Ventura West side of Potrero Rd. along Lake Eleanor. 350 Comment
  RSA59124  Dendromecon rigida subsp. rigida G. R. Campbell 1950-4-17 14593 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  LA51494  Descurainia pinnata O. H. Kappler; 1944-3-26 556 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC402519  Dicentra ochroleuca K. Nakai; B. Broadbent 1980-5-4 594 Los Angeles Santa Monica Mountains, ca. 1.6 km south from the end of Channelford Rd. and ca. 0.8 km west of the Las Virgenes Reservoir Comment
  CSUSB963  Dicentra ochroleuca Art Whistler 1966-5-1 Los Angeles By stream near roadside, 6 miles from intersection of Mulholland Drive and Cornell, near Lake Malibu and Seminole Hot Springs, heading from the latter towards the intersection with Bachus Road on Mulholland Drive Comment
  RSA37394  Dicentra ochroleuca George T. Hastings 1948-7-23 s.n. Los Angeles Santa Monica Mts, along Decker road 610 Comment
  RSA37395  Dicentra ochroleuca George T. Hastings 1948-7-23 s.n. Los Angeles Santa Monica Mts, along Decker road 610 Comment
  LA33468  Dichelostemma capitatum subsp. capitatum Peter H. Raven; 1959-4-3 13930 Ventura 283 Comment
  LA82373  Dichelostemma capitatum subsp. capitatum O. H. Kappler; 1941-3-30 160 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD139418  Dichelostemma capitatum subsp. capitatum Daryl Koutnik 1978-3-24 148 Ventura west side of Westlake Blvd, south of Potrero Rd. along Lake Eleanor. 350 Comment
  SBBG127898  Digitaria sanguinalis R. Burgess, P. Munro 2008-10-8 8155 Ventura E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  CAS-BOT-BC150636  Diplacus longiflorus L. R. Abrams 1913-7-18 5020 Los Angeles Russel's Lake Comment
  CAS-BOT-BC150661  Diplacus longiflorus Peter H. Raven; Robert F. Thorne 1964-5-7 19016 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA81921  Dodecatheon clevelandii O. H. Kappler; 1941-2-9 87 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SFV2695  Dodecatheon clevelandii K. A. Wilson 1961-3-12 1016 Los Angeles Santa Monica Mountains Decker Road, junction of western portion of Mulholland Highway. 457 Comment
  UCD118805  Dodecatheon clevelandii Kenneth A. Wilson 1961-3-12 1016 Los Angeles Santa Monica Mtns. Decker Road, junction of western portion of Mulholland Hwy. 457 Comment
  SBBG17297  Dodecatheon clevelandii subsp. clevelandii K. A. Wilson 1961-3-12 1016 Los Angeles Decker Rd jct of W portion of Mulholland Hwy 457 Comment
  CAS-BOT-BC157710  Drymocallis glandulosa var. glandulosa Henry J. Thompson 1959-5-31 2054 Los Angeles Just east of junction of Latigo Canyon Road, with Mulholland Highway 518 Comment
  RSA133841  Drymocallis glandulosa var. glandulosa H. J. Thompson 1959-5-31 2054 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway. 518 Comment
  LA200092  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1689 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  LA200098  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1681 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, E-fork, ca 0.75 mi S of Calamigos. 487 Comment
  LA200112  Dryopteris arguta Lawrence L. Kiefer; 1966-4-16 1870 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor, bluff NW of the dam. 304 Comment
  LA200117  Dryopteris arguta Lawrence L. Kiefer; 1966-3-19 1741 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA82518  Dryopteris arguta O. H. Kappler; 1941-3-9 107 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94249  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1950 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  SFV109  Dryopteris arguta K. A. Wilson 1961-2-18 858 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
  UC2059996  Dudleya cymosa K. Nakai, D. Verity, J. Ross 1981-5-21 764 Los Angeles Santa Monica Mountains, ca. 0.6 mi SE of junction of Decker Road and Carlise Road. Comment
  UCSB72374  Dudleya cymosa Burgess, Rick 1986-5-20 Ventura Lake Eleanor. On rocky ridge above and west of Lake Eleanor, Thousand Oaks. 457 Comment
  CAS-BOT-BC109679  Dudleya cymosa subsp. agourensis K. Nakai 1980-5-25 607 Los Angeles Santa Monica Mountains, on California Highway 23 between Potrero Road and Carlisle Road across Lake Eleanor. 300 Comment
  SD116678  Dudleya cymosa subsp. agourensis K. Nakai, D. Verity and J. Ross 1981-5-21 764 Los Angeles Santa Monica Mountains, ca. 0.6 mile southeast of junction of Decker Road and Carlis Road. 455 Comment
  CAS-BOT-BC428121  Dudleya cymosa subsp. cymosa K. Nakai; D. Verity; J. Ross 1981-5-21 764 Los Angeles Santa Monica Mountains, ca. 0.6 mi. SE of junction of Decker Rd. and Carlise Rd. (34 deg. 07' 19 N, 118 deg. 50' 45 W) 457 Comment
  CAS-BOT-BC109682  Dudleya cymosa subsp. marcescens K. Nakai 1982-1-1 854 Los Angeles Santa Monica Mountains, in canyon north and west of Mulholland Highway, south of Seminole Hot Spring. 365 Comment
  UCD101904  Dudleya cymosa subsp. marcescens Daryl Koutnik 1978-6-25 s.n. Los Angeles one mile south of Seminole Hot Springs. 335 Comment
  LA210119  Dudleya cymosa subsp. ovatifolia K. Nakai; 1980-5-25 607 Los Angeles Santa Monica Mountains, Encinal Canyon, On Calif. Hwy 23 between Potrero Rd. and Carlisle Rd. across Lake Eleanor 300.0 Comment
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Mar 25 2014
  SD127371  Dudleya cymosa subsp. ovatifolia Reid Moran 1962-5-31 8323 A Los Angeles Ca. 1 mil upgrade from Seminole Springs, Santa Monica Mtns Comment
  RSA167620  Dudleya cymosa subsp. pumila P. H. Raven, R. F. Thorne 1964-5-7 19025 Los Angeles Summit of Saddle Rock, Santa Monica Mountains Comment
  RSA5783  Dudleya lanceolata B. D. Stark 1932-10-23 1622 Los Angeles East slope, Lobo Canyon, Santa Monica Mtns. 274 Comment
  UCD101927  Dudleya lanceolata Daryl Koutnik 1978-6-25 561 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  SBBG127896  Echinochloa colona R. Burgess, P. Munro 2008-10-8 8152 Ventura E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  LA34226  Echinodorus berteroi Peter H. Raven; Henry J. Thompson 1959-9-20 14480 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  LA34227  Echinodorus berteroi Peter H. Raven; 1959-9-27 14539 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NE side of Lake Sherwood. 291 Comment
  RSA133041  Echinodorus berteroi Peter H. Raven, Henry J. Thompson 1959-9-20 985 Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  UCSB71934  Echinodorus berteroi Burgess, Rick 1990-7-17 Ventura Lake Eleanor. In drying mud at south end of Lake Eleanor Open Space, City of Thousand Oaks. Comment
  LA202412  Eclipta prostrata Arthur C. Gibson; 2005-10-2 5093 Los Angeles 291 Comment
  LA200726  Ehrendorferia ochroleuca Kei Nakai; 1980-5-4 594 Ventura Comment
  UCD95145  Ehrendorferia ochroleuca Ming-Hwa Fu 1961-4-29 21 Ventura On road to Lake Sherwood, 1 mile west of Decker Canyon Road. Comment
  UCSB42947  Ehrendorferia ochroleuca Martincich, M. 1980-4-5 Los Angeles Highway 23 at summit, east of Highway 1 731 Comment
  UCSB45470  Ehrendorferia ochroleuca Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard on Highway 23. 426 Comment
  LA34228  Eleocharis macrostachya Peter H. Raven; Henry J. Thompson 1959-9-20 14485 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  UCD49746  Eleocharis macrostachya Daryl Koutnik 1978-4-3 254 Ventura Decker Road at Lake Eleanor. 365 Comment
  UCD49807  Eleocharis macrostachya Daryl Koutnik 1978-3-31 194 Los Angeles W of Triunfo Creek. S of Westlake. 274 Comment
  UCR47303  Eleocharis macrostachya D. L. Koutnik 1978-4-3 254 Ventura Western Transverse Range; Santa Monica Mtns., Decker Road at Lake Eleanor 366 Comment
  LA82498  Eleocharis palustris O. H. Kappler; 1943-5-2 387 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  GH365063  Elymus glaucus H. J. Thompson 1959-5-31 2057 Unknown just east of junction of Latigo Canyon Road, with Mulholland Highway 518 Comment
  RSA133840  Elymus glaucus H. J. Thompson 1959-5-31 2057 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway 518 Comment
  LA33387  Elymus glaucus subsp. glaucus Henry J. Thompson; 1959-5-31 2057 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  SBBG127885  Elymus trachycaulus subsp. trachycaulus R. Burgess, P. Munro 2008-10-8 8156 Ventura E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  LA81944  Emmenanthe penduliflora O. H. Kappler; 1941-5-25 277 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1124262  Emmenanthe penduliflora A. D. Gifford 1934-5-8 212 Los Angeles 3 miles W and 1 mile N of Castro Peak; Triunfo Pass Quad. 457 Comment
  UCD119211  Emmenanthe penduliflora Daryl Koutnik 1978-4-3 248 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCSB5254  Emmenanthe penduliflora Wilson, Richard 1958-4-26 Ventura 2 miles S. of Lake Sherwood on State 23 304 Comment
  LA40155  Emmenanthe penduliflora var. penduliflora Tamar; 1961-5-6 6425 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  RSA535541  Encelia californica Timothy S. Ross, Annette Ross 1991-9-7 5961 Los Angeles Santa Monica Mtns: near Mulholland Hwy and Yerba Buena Road. 360 Comment
  UC1587582  Encelia californica Tim Ross and Annette Ross 1991-9-7 5961 Los Angeles near crossing of Mulholland Highway and Yerba Buena Road (intermittent stream below hairpin turn in Mulholland Hwy); Santa Monica Mountains, Triunfo Pass Quadrangle 359 Comment
  LA35945  Epilobium brachycarpum Peter H. Raven; Henry J. Thompson 1960-5-29 15463 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  UCSB65335  Epilobium brachycarpum Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33, T1N, R21W (Ventura Co.) and Point Dume Quad., S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
  GH367762  Epilobium canum P. H. Raven & H. J. Thompson 1959-10-18 14681 Unknown along Decker Road 1.8 miles south of Mulholland HIghway 487 Comment
  LA32219  Epilobium canum Peter H. Raven; Henry J. Thompson 1959-10-18 14681 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  LA82405  Epilobium canum O. H. Kappler; 1940-7-21 72 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC166202  Epilobium canum subsp. canum Peter H. Raven; Henry J. Thompson 1959-10-18 14681 Los Angeles Along Decker Road 1.8 miles south of Mulholland Highway 487 Comment
  CAS-BOT-BC166249  Epilobium canum subsp. canum L. R. Abrams 1913-7-18 5019 Los Angeles Russels Lake Comment
  CAS-BOT-BC166256  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  CAS-BOT-BC166262  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  LA31633  Epilobium canum subsp. canum Peter H. Raven; Henry J. Thompson 1959-9-20 14457 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  LA32214  Epilobium canum subsp. canum Peter H. Raven; Henry J. Thompson 1959-9-20 14457 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  POM182356  Epilobium canum subsp. canum Joseph A. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mountains. 427 Comment
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May 8 2014
  RSA133031  Epilobium canum subsp. canum Peter H. Raven, H. J. Thompson 1959-9-20 14457 Ventura Triunfo Corner. Santa Monica Mountains. 274 Comment
  RSA588442  Epilobium canum subsp. canum H. L. Bauer 1933-8-1 18033 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  UC472169  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon Santa Monica Mts. 426 Comment
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May 8 2014
  LA32233  Epilobium ciliatum subsp. ciliatum Peter H. Raven; Henry J. Thompson 1959-9-27 14526 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  RSA588470  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1933-8-1 18009 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  SD81618  Equisetum hyemale subsp. affine J. Ewan 1931-10-24 Los Angeles Santa Monica Mountains, La Sierra Canyon above Seminole Hot Springs Comment
  SFV3  Equisetum laevigatum K. A. Wilson 1961-3-14 1031 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  CAS-BOT-BC213575  Eragrostis hypnoides Peter H. Raven; Henry J. Thompson 1959-9-20 14486 Ventura Lake Eleanor - Santa Monica Mountains 300 Comment
  GH355717  Eragrostis hypnoides P. H. Raven & H. J. Thompson 1959-9-20 14486 Unknown Lake Eleanor, Los Angeles County. 300 Comment
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Nov 13 2014
  RSA133462  Eragrostis hypnoides P. H. Raven, H. J. Thompson 1959-9-20 14486 Los Angeles Lake Eleanor. Comment
  SBBG127658  Eragrostis pectinacea var. miserrima R. Burgess, P. Munro 2008-10-8 8159 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  SBBG127657  Eragrostis pectinacea var. pectinacea R. Burgess, P. Munro 2008-10-8 8165 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  LA32284  Eremocarpus setiger Peter H. Raven; Henry J. Thompson 1959-10-18 14682 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  LA34232  Eremocarpus setiger Peter H. Raven; Henry J. Thompson 1959-9-20 14463 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  LA82193  Eremocarpus setiger O. H. Kappler; 1943-7-11 507 Ventura 274 Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  JEPS69117  Eriastrum sapphirinum H. and M. Dearing 1938-5-22 1954 Los Angeles Decker Canyon Santa Monica Mountains Comment
  LA52311  Eriastrum sapphirinum W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA84280  Eriastrum sapphirinum O. H. Kappler; 1940-5-26 29 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG5827  Eriastrum sapphirinum H. and M. Dearing 1938-5-22 1954 Los Angeles Decker Ranch, 15 mi from coast Comment
  CHSC40088  Eriastrum virgatum Carl Epling 1931-5-9 Ventura Santa Monica Mountains, Los Alisos Canyon. Comment
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May 5 2021
  CAS-BOT-BC299512  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles La Sierra Canyon Divide, Santa Monica Mts. Comment
  CAS-BOT-BC299513  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles La Sierra Canyon Divide, Santa Monica Mts. 518 Comment
  POM182357  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles Dume - La Sierra Canyon Divide. Santa Monica Mts. 518 Comment
  LA88391  Erigeron foliosus O. H. Kappler; 1944-7-4 693 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM307192  Erigeron foliosus Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2078 Ventura Lake Sherwood. Comment
  LA51476  Erigeron foliosus var. foliosus Peter H. Raven; Henry J. Thompson 1960-7-17 15548 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA88388  Erigeron foliosus var. foliosus O. H. Kappler; 1944-6-25 689 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA88389  Erigeron foliosus var. foliosus O. H. Kappler; 1941-6-15 304 Los Angeles Santa Monica Mountains, Las Trancas Canyon, W-fork (Rattlesnake Cyn) 380 Comment
  LA52303  Eriogonum cinereum Carl Epling; 1934-12-12 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA104175  Eriogonum crocatum Kei Nakai; David S. Verity, S. Cochrane, T. Thomas 1983-4-11 1033 Ventura SANTA MONICA MOUNTAINS, E of Lake Eleanor spillway. 380 Comment
  UCD99838  Eriogonum crocatum Daryl Koutnik 1978-3-24 145 Ventura West side of Westlake Blvd., south of Potrero Rd. along Lake Eleanor. 350 Comment
  UCR242042  Eriogonum elongatum Dan S. Cooper 2012-7-24 712- 33 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  LA200760  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .6 Los Angeles 259 Comment
  LA200761  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .6 Los Angeles 259 Comment
  LA34234  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  LA34235  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-20 14461 Los Angeles 274 Comment
  LA82045  Eriogonum elongatum var. elongatum O. H. Kappler; 1940-5-23 35 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82472  Eriogonum elongatum var. elongatum O. H. Kappler; 1942-11-1 355 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG127613  Eriogonum elongatum var. elongatum R. Burgess, P. Munro 2008-10-8 8154 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  RSA167638  Eriogonum fasciculatum Peter H. Raven, Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA39051  Eriogonum fasciculatum var. fasciculatum Peter H. Raven; Henry J. Thompson 1959-9-20 14465 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  LA52254  Eriogonum fasciculatum var. fasciculatum Tom O'Donnell; 1953-4-30 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA94753  Eriogonum fasciculatum var. fasciculatum Norman A. Cole; May 1964 3 Los Angeles 259 Comment
  SBBG1495  Eriogonum fasciculatum var. fasciculatum H. and M. Dearing 1938-5-22 Los Angeles Decker Ranch Rd Comment
  CAS-BOT-BC253256  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA82476  Eriogonum fasciculatum var. foliolosum O. H. Kappler; 1940-6-9 45 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82477  Eriogonum fasciculatum var. foliolosum O. H. Kappler; 1940-6-9 44 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD100006  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Henry J. Thompson 1959-9-20 14465 Ventura Santa Monica Mountains; Triunfo Corner. 274 Comment
  LA34238  Eriogonum gracile var. gracile Peter H. Raven; Henry J. Thompson 1959-9-20 14470 Ventura Santa Monica Mountains, at junction of Potrero Rd and Decker Rd [Westlake Blvd], N of Lake Eleanor and 0.7 mi E of Lake Sherwood 274 Comment
  RSA133399  Eriogonum gracile var. gracile Peter H. Raven, Henry J. Thompson 1959-9-20 14470 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  CAS-BOT-BC297955  Eriophyllum confertiflorum Peter H. Raven; Robert F. Thorne 1964-5-7 18996 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts Comment
  RSA167630  Eriophyllum confertiflorum Peter H. Raven, R. F. Thorne 1964-5-7 s.n. Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1118363  Eriophyllum confertiflorum var. confertiflorum A. D. Gifford 1934-4-19 123 Ventura 1 mi nw Triunfo; Triunfo Pass Quadrangle Comment
  SFV12059  Erodium brachycarpum D. L. Koutnik 1978-3-31 179 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  UCD103133  Erodium brachycarpum Daryl Koutnik 1978-3-31 179 Ventura Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  UCD95347  Eschscholzia californica Kenneth A. Wilson 1961-2-18 861 Los Angeles Santa Monica Mtns. Mulholland Hwy. 2 miles west of Seminole Hot Springs. Comment
  RSA167656  Eucrypta chrysanthemifolia Peter H. Raven, Robert F. Thorne 1964-5-7 19023 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SFV12048  Eucrypta chrysanthemifolia D. L. Koutnik 1978-3-24 155 Los Angeles Santa Monica Mountains West side of Decker Road, south of Carlisle Road. 488 Comment
  UCD119346  Eucrypta chrysanthemifolia Daryl Koutnik 1978-3-24 138 Ventura Potrero Rd, west of Westlake Blvd. at base of Sherwood Reservoir. 304 Comment
  UCD119347  Eucrypta chrysanthemifolia Daryl Koutnik 1978-3-24 155 Los Angeles West side of Decker Rd, south of Carlisle Rd. Comment
  UCD107071  Eulobus californicus Daryl Koutnik 1978-3-31 184 Ventura Ventura-Los Angeles County Line: South of Westlake along mountain crest E of Lake Eleanor. 365 Comment
  UCR17162  Euphorbia prostrata P. H. Raven, H. J. Thompson 1959-9-27 14520 Ventura Western Transverse Range; Santa Monica Mtns., Lake Sherwood 291 Comment
  LA201927  Euthamia occidentalis Arthur C. Gibson; 2003-7-18 4913 Los Angeles 335 Comment
  LA32071  Euthamia occidentalis Peter H. Raven; Henry J. Thompson 1959-9-27 14537 Ventura Santa Monica Mountains, Hidden Valley, NW-side of Lake Sherwood 291 Comment
  LA88587  Euthamia occidentalis O. H. Kappler; 1942-11-1 356 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA88588  Euthamia occidentalis O. H. Kappler; 1943-9-5 529 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA201014  Festuca octoflora Carl Wishner; 1998-4-1 2561 Ventura SANTA MONICA MOUNTAINS, N of Lake Sherwood, vicinity of China Flat, N of Tract 4408. 350.0 Comment
  LA82508  Festuca octoflora O. H. Kappler; 1943-5-9 402 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82204  Frangula californica subsp. californica O. H. Kappler; 1941-5-18 271 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 548 Comment
  CAS-BOT-BC53482  Frangula californica subsp. tomentella Peter H. Raven; Henry J. Thompson 1959-10-18 14679 Los Angeles along Mulholland Highway 2.9 miles east of Decker Road 662 Comment
  CAS-BOT-BC53483  Frangula californica subsp. tomentella L. R. Abrams 1913-7-18 5021 Los Angeles Russels Lake Comment
  GH378086  Frangula californica subsp. tomentella P. H. Raven & H. J. Thompson 1959-10-18 14679 Unknown along Mulholland Highway 2.9 miles east of Decker Road 662 Comment
  CAS-BOT-BC223418  Fraxinus dipetala P. C. Everett; E. K. Balls 1959-6-29 23869 Los Angeles 2 mi. from Seminole Hot Springs, Santa Monica Mts. 487 Comment
  CAS-BOT-BC223421  Fraxinus dipetala Henry J. Thompson 1959-3-31 1909 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lobo Canyon, about 2 miles west of Cornell 274 Comment
  LA200679  Fraxinus dipetala W. O. Griesel; 1938-2-26 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  LA33607  Fraxinus dipetala Henry J. Thompson; 1959-3-31 1909 Los Angeles Santa Monica Mountains, Lobo Canyon, ca. 2 mi W of Cornell 274 Comment
  LA81923  Fraxinus dipetala O. H. Kappler; 1944-4-6 586 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  RSA127955  Fraxinus dipetala H. J. Thompson 1959-3-31 1909 Los Angeles Lobo Canyon, 2 miles W of Cornell 274 Comment
  RSA134730  Fraxinus dipetala Percy C. Everett, E. K. Balls 1959-6-29 23869 Los Angeles 2 mi. from Seminole Hot Springs, Santa Monica Mts. 488 Comment
  CAS-BOT-BC211012  Fraxinus velutina Henry J. Thompson 1959-3-22 1874 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.) 0.25 mile from Triunfo Canyon, 2.5 miles west of Malibu Lake, Lobo Canyon 213 Comment
  LA33605  Fraxinus velutina Henry J. Thompson; 1959-3-22 1874 Los Angeles Santa Monica Mountains, Lobo Canyon, 0.25 mi W of Triunfo Canyon Rd, 2.5 mi W of Malibu Lake 213 Comment
  GH401280  Fraxinus velutina var. coriacea H. J. Thompson 1959-3-22 1874 Unknown 0.25 mile from Triunfo Canyon, 2.5 miles west of Malibu Lake, Lobo Canyon 213 Comment
  RSA127415  Fraxinus velutina var. coriacea H. J. Thompson 1959-3-22 1874 Los Angeles 0.25 mile from Triunfo Canyon, 2.5 miles W of Malibu Lake, Lobo Canyon. 213 Comment
  RSA5836  Fraxinus velutina var. coriacea B. D. Stark 1932-11-23 4370 Los Angeles Lobo Canyon, Santa Monica Mts (Lobo Canyon is a fork of Triunfo Canyon). 274 Comment
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Apr 29 2014
  UCD139669  Fritillaria biflora Daryl Koutnik 1978-3-24 153 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 350 Comment
  LA82367  Fritillaria biflora var. biflora O. H. Kappler; 1941-3-8 103 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA47626  Galium andrewsii Henry J. Thompson; 1960-6-7 3082 Ventura 304 Comment
  UCR19672  Galium andrewsii H. J. Thompson 1960-6-7 3082 Ventura Western Transverse Range; Santa Monica Mtns., 1.2 mi west of State Hwy 26 (Decker Rd.) on road just south of Lake Sherwood 305 Comment
  RSA535883  Galium andrewsii subsp. andrewsii Tim S. Ross 1991-9-2 5906 Los Angeles Santa Monica Mtns. Near Mulholland Highway x Yerba Buena Rd. 473 Comment
  UCD170506  Galium andrewsii subsp. andrewsii D. O. Burge 2017-4-8 2240 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  UCR86549  Galium andrewsii subsp. andrewsii T. S. Ross 1991-9-2 5906 Los Angeles Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy junction with Yerba Buena Rd 473 Comment
  JEPS52807  Galium andrewsii subsp. intermedium Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4171 Los Angeles just n junction between Mulholland Blvd. and Latigo Canyon Road (gentle n-facing slope); Santa Monica Mts. 518 Comment
  LA201722  Galium andrewsii subsp. intermedium Arthur C. Gibson; 2001-5-18 4817 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, along trail. Comment
  UC1587575  Galium andrewsii subsp. intermedium Tim Ross 1991-9-2 5906 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle 472 Comment
  RSA167631  Galium angustifolium subsp. angustifolium Peter H. Raven, Robert F. Thorne 1964-5-7 18997 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA167635  Galium angustifolium subsp. angustifolium Peter H. Raven, Robert F. Thorne 1964-5-7 18997 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA38798  Galium aparine Peter H. Raven; 1960-5-21 15405 Los Angeles 259 Comment
  UCD121710  Galium aparine Daryl Koutnik 1978-4-3 231 Ventura Decker Road at Lake Eleanor. 365 Comment
  SD143724  Galium nuttallii Scott D. White 1997-3-12 4767 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy 299 Comment
  LA36001  Galium nuttallii subsp. nuttallii Peter H. Raven; 1960-5-21 15409 Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  LA50670  Galium nuttallii subsp. nuttallii W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA51374  Galium nuttallii subsp. nuttallii Henry J. Thompson; 1959-3-31 1914 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  LA82082  Galium nuttallii subsp. nuttallii O. H. Kappler; 1943-5-2 385 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82083  Galium nuttallii subsp. nuttallii O. H. Kappler; 1941-3-15 125 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD170503  Galium porrigens var. porrigens D. O. Burge 2017-4-3 2237 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  LA33354  Geranium carolinianum Peter H. Raven; Henry J. Thompson 1959-4-3 13940 Ventura 283 Comment
  LA82187  Geranium carolinianum O. H. Kappler; 1941-4-27 237 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA33444  Gilia angelensis Peter H. Raven; Henry J. Thompson 1959-4-3 13934 Ventura Santa Monica Mountains, , Thousand Oaks, S-side of Ventura Blvd 283 Comment
  UCD117658  Gilia capitata Daryl Koutnik 1978-4-3 252 Ventura Decker Road at Lake Eleanor. 365 Comment
  LA81931  Gilia capitata subsp. abrotanifolia O. H. Kappler; 1940-5-12 4 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA59068  Gilia capitata subsp. abrotanifolia G. R. Campbell 1950-4-17 14592 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  LA32054  Gnaphalium palustre Peter H. Raven; Henry J. Thompson 1959-9-20 14477 Ventura Santa Monica Mountains, Lake Eleanor 300 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
  LA47623  Guillenia lasiophylla Peter H. Raven; Henry J. Thompson 1960-4-12 15032 Los Angeles 365 Comment
  CAS-BOT-BC307299  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles Mulholland Highway 1.6 miles west of Decker Road, Santa Monica Mountains 304 Comment
  JEPS30493  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles 1.6 mi w Decker Road (Mulholland Highway); Santa Monica Mountains 304 Comment
  LA32042  Hazardia squarrosa var. grindelioides Peter H. Raven; 1959-10-25 14705 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  RSA14705  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles Mulholland Hwy 1.6 miles W of Decker Road 305 Comment
  RSA535885  Hazardia squarrosa var. grindelioides Timothy S. Ross 1991-9-2 5908 Los Angeles Santa Monica Mtns: near Mulholland Hwy & Yerba Buena Road. 473 Comment
  UC1587565  Hazardia squarrosa var. grindelioides Tim Ross 1991-9-2 5908 Los Angeles near Mulholland Highway x Yerba Buena Road; Triunfo Pass 7.5' quadrangle, Santa Monica Mountains 472 Comment
  CAS-BOT-BC306295  Hedypnois cretica Peter H. Raven; Robert F. Thorne 1964-5-7 19034 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA167651  Hedypnois cretica Peter H. Raven, R. F. Thorne 1964-5-7 19034 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA82378  Helianthemum scoparium O. H. Kappler; 1941-4-6 185 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC305685  Helianthus gracilentus Peter H. Raven; Henry J. Thompson 1959-10-18 14683 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Decker Road 1.8 miles south of Mulholland 487 Comment
  JEPS30479  Helianthus gracilentus Henry J. Thompson 1959-5-2 1977 Los Angeles Yerba Buena Road 1.2 mi w of junction with Mulholland Highway; Santa Monica Mountains 609 Comment
  JEPS30516  Helianthus gracilentus Peter H. Raven and Henry J. Thompson 1959-10-18 14683 Los Angeles along Decker Road 1.8 mi s Mulholland; Santa Monica Mountains 487 Comment
  LA30851  Helianthus gracilentus Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 132 Los Angeles Santa Monica Mountains, Latigo Canyon Comment
  LA32030  Helianthus gracilentus Peter H. Raven; Henry J. Thompson 1959-10-18 14683 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  LA32031  Helianthus gracilentus Henry J. Thompson; 1959-5-2 1977 Los Angeles Santa Monica Mountains, Yerba Buena Road, 1.2 mi W of junction with Mulholland Hwy 609 Comment
  LA88403  Helianthus gracilentus O. H. Kappler; 1941-6-15 307 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA128016  Helianthus gracilentus Peter H. Raven 1959-10-18 14683 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  RSA535891  Helianthus gracilentus Timothy S. Ross 1991-9-2 5935 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  RSA60232  Helianthus gracilentus G. R. Campbell 1950-4-17 14591 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  SBBG8409  Helianthus gracilentus H. and M. Dearing 1938-5-22 2599 Los Angeles Decker Ranch Rd Comment
  SEINET3402321  Helianthus gracilentus R. W. Spellenberg, N. Zucker 2011-4-12 14268 Los Angeles 9 air km S of Thousand Oaks on CA. Hwy. 23/ Mullholland Hwy, 26 km NE of split of Mullholland Hwy from CA 23 to coast. 540 Comment
  SFV7346  Helianthus gracilentus T. Gordon, M. H. Grayum 1975-3-21 862 Los Angeles Santa Monica Mountains Along Yerba Buena Road about 1 mile from junction with Mulholland Highway. 579 Comment
  UC1069468  Helianthus gracilentus A. D. Gifford 1934-5-8 206 Ventura 3 mi w and 1 mi n Castro Pk.; Triunfo Pass Quadrangle Comment
  UC1587571  Helianthus gracilentus Tim Ross 1991-9-2 5935 Los Angeles draw off w side Yerba Buena Road (near Mulholland Highway x Yerba Buena Road); Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle 502 Comment
  UCR242031  Helianthus gracilentus Dan S. Cooper 2012-8-31 812- 82 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr. 511 Comment
  CAS-BOT-BC305811  Heliomeris G. R. Campbell 1950-4-17 14591 Los Angeles Escondido Canyon, leading to Malibu Lake, about 7 miles above Hwy 101 (coastal) 457 Comment
  SFV21676  Heliotropium curassavicum var. oculatum L. L. Zung 2009-5-20 13 Los Angeles Santa Monica Mountains Rocky Oaks. 530 Comment
  POM307193  Hemizonia fasciculata Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2077 Ventura Lake Sherwood. Comment
  LA82192  Hesperolinon micranthum O. H. Kappler; 1944-6-25 690 Los Angeles 457 Comment
  LA82366  Hesperoyucca whipplei O. H. Kappler; 1944-6-25 688 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA200819  Heteromeles arbutifolia J. Sauer; D. Bradbury, R. Thaman 1969-12-7 4679 Los Angeles Santa Monica Mountains, Latigo Canyon Comment
  LA82111  Heteromeles arbutifolia O. H. Kappler; 1940-7-21 70 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535559  Heteromeles arbutifolia Tim S. Ross 1991-9-2 5920 Los Angeles Near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  UC1587556  Heteromeles arbutifolia Tim Ross 1991-9-2 5920 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, U.S.G.S. 7.5' quad. 472 Comment
  UC1587581  Heterotheca grandiflora Tim Ross and Annette Ross 1991-9-7 5962 Los Angeles near Mulholland Hwy <crossing> Yerba Buena Road; Santa Monica Mountains, Triunfo Pass USGS 7.5' Quadrangle 374 Comment
  UCD133092  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven; Henry J. Thompson 1959-9-20 14469 Ventura Santa Monica Mountains. Junction of Decker road with Potrero Road. 274 Comment
  LA39050  Heterotheca sessiliflora subsp. sessiliflora Peter H. Raven; Henry J. Thompson 1959-9-20 14469 Ventura 274 Comment
  SFV18287  Hirschfeldia incana T. -E. You 2002-3-26 9 Ventura Santa Monica Mountains Along Yerba Buena Road, 0.1 miles west from Little Sycamore Canyon Road. 582 Comment
  LA51649  Hordeum brachyantherum subsp. californicum Peter H. Raven; Henry J. Thompson 1960-5-29 15460 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA82507  Hordeum brachyantherum subsp. californicum O. H. Kappler; 1943-5-2 396 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA99136  Hordeum brachyantherum subsp. californicum R. L. Armacost; 1965-6-10 1469 Ventura 292 Comment
  UCD85411  Hordeum brachyantherum subsp. californicum Peter H. Raven; Henry J. Thompson 1960-5-29 15460 Ventura Santa Monica Mountains. Carlisle Road south of Lake Sherwood. 304 Comment
  UCR17164  Hordeum brachyantherum subsp. californicum P. H. Raven, H. J. Thompson 1960-5-29 15460 Ventura Western Transverse Range; Santa Monica Mtns., Carlisle Road south of Lake Sherwood 305 Comment
  CAS-BOT-BC285067  Hordeum marinum subsp. gussoneanum Peter H. Raven; Robert F. Thorne 1964-5-7 19031 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA167653  Hordeum marinum subsp. gussoneanum P. H. Raven, R. F. Thorne 1964-5-7 19031 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD85887  Hordeum marinum subsp. gussoneanum Peter H. Raven; Robert F. Thorne 1964-5-7 19031 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  CAS-BOT-BC101896  Juglans californica Peter H. Raven; Robert F. Thorne 1964-5-7 19004 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC101913  Juglans californica Henry J. Thompson 1959-3-31 1219 Los Angeles 1.2 miles [sout-west] south-west of Seminole Hot Springs, about 2 miles south-west of Cornell 396 Comment
  GH422704  Juglans californica H. J. Thompson 1959-3-31 1912 Unknown 1.2 miles south-west of Seminole Hot Springs, about 2 miles south-west of Cornell 396 Comment
  RSA167619  Juglans californica Peter H. Raven, Robert Thorne 1964-5-7 19004 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCR118569  Juglans californica David Charlton 1989-10-6 4045 Ventura Santa Susana Mountains Region, Thousand Oaks, hills at end of Villa Colinas St. above Lindero Canyon Rd., north of Westlake Village 427 Comment
  LA33624  Juglans californica var. californica Henry J. Thompson; 1959-3-31 1912 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  LA35977  Juglans californica var. californica Peter H. Raven; Henry J. Thompson 1959-9-27 14545 Los Angeles Santa Monica Mountains, Mulholland Hwy near Decker Road 609 Comment
  LA51517  Juncus balticus Henry J. Thompson; 1959-5-31 2042 Ventura Santa Monica Mountains, Hidden Valley, Potrero Rd, 0.2 mi W of Lake Sherwood 289 Comment
  LA82496  Juncus bufonius O. H. Kappler; 1943-5-2 388 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope. 365 Comment
  LA200993  Juncus bufonius var. congestus Carl Wishner; 1998-4-17 CW 2593 Ventura SANTA MONICA MOUNTAINS, Carlisle Canyon, S of Lake Sherwood at proposed golf course. Comment
  UCSB65332  Juncus dubius Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33, TIN, R21W (Ventura Co.) and Point Dume Quad, S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo Comment
  LA51524  Juncus macrophyllus Henry J. Thompson; 1959-5-31 2059 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  LA51525  Juncus macrophyllus Peter H. Raven; Henry J. Thompson 1960-7-17 15553 Los Angeles SANTA MONICA MOUNTAINS, near junction of Latigo Canyon Rd with Mulholland Hwy. 518 Comment
  IRVC5043  Juncus mexicanus H. J. Thompson 1959-5-31 2052 Los Angeles East of junction of Latigo Canyon Road and Mulholland Highway, roadside ditch. 518 Comment
  LA51512  Juncus mexicanus Henry J. Thompson; 1959-5-31 2052 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  LA82497  Juncus xiphioides O. H. Kappler; 1942-11-1 354 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCSB65333  Juncus xiphioides Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33, TIN, R21W (Ventura Co.) and Point Dume Quad, S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
  UCSB70851  Juncus xiphioides Burgess, Rick 1984-5-14 Ventura Westlake. Riparian area just SE of intersection of Lindero Canyon Rd. with Thousand Oaks Blvd. Comment
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Nov 26 2014
  LA200891  Keckiella cordifolia O. H. Kappler; 1940-6-23 708 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82044  Keckiella cordifolia O. H. Kappler; 1940-6-23 74 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  NY790240  Keckiella cordifolia P. A. Silverstone 1978-7-23 260 Los Angeles Santa Monica Mountains; junction Kanan Dume Road and Latigo Canyon Road, 16.6 km inland from junction Latigo Canyon Road and State 1; west side of Latigo Canyon Road. Comment
  POM307198  Keckiella cordifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2072 Ventura Lake Sherwood. Comment
  RSA401695  Keckiella cordifolia H. L. Bauer 1933-7-8 s.n. Ventura Sherwood Forest near lake. Santa Monica Mountains. Comment
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Apr 17 2014
  UCD123788  Keckiella cordifolia K. Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland, Hwy between Las Virgenes Valley overlook and Yerba Buena Road. Comment
  LA35948  Koeleria macrantha Peter H. Raven; Henry J. Thompson 1960-5-29 15466 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA82504  Koeleria macrantha O. H. Kappler; 1943-5-23 471 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82505  Koeleria macrantha O. H. Kappler; 1943-5-9 401 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82506  Koeleria macrantha O. H. Kappler; 1943-5-23 470 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA133030  Lagophylla ramosissima Peter H. Raven, H. J. Thompson 1959-9-20 14457 Ventura Triunfo Corner (Lat. N. 34; Long.118 to 119W.) 274 Comment
  LA31663  Lagophylla ramosissima subsp. ramosissima Peter H. Raven; Henry J. Thompson 1959-9-20 14457 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  SFV20411  Lamarckia aurea R. L. Kinmont 1997-4-2 33 Los Angeles Santa Monica Mountains Encinal Canyon near Malibu Country Club. 400 Comment
  UCD63398  Lamarckia aurea Lionel A. Stange 1956-4-21 Ventura Little Sycamore Canyon, 6.5 mi. northeast of U.S. Highway 101 junction. Comment
  LA31652  Lasthenia californica Peter H. Raven; Henry J. Thompson 1959-4-3 13937 Ventura 283 Comment
  LA88352  Lasthenia californica O. H. Kappler; 1941-3-30 176 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82183  Lathyrus vestitus var. vestitus O. H. Kappler; 1941-4-6 178 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82186  Lathyrus vestitus var. vestitus O. H. Kappler; 1941-2-9 168 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82021  Lepechinia fragrans O. H. Kappler; 1940-6-2 42 Los Angeles 548 Comment
  SBBG132920  Lepidium latifolium R. Burgess, P. Munro 2012-6-8 9122 Ventura Los Robles open space, S terminus of Moorpark Rd and Greenmeadow Ave; Thousand Oaks 252 Comment
  CAS-BOT-BC12698  Lepidium nitidum Henry J. Thompson; Peter H. Raven 1959-4-3 13938 Ventura Santa Monica Mountains. Thousand Oaks, along south side of Ventura Boulevard. 283 Comment
  LA32262  Lepidium nitidum var. nitidum Peter H. Raven; Henry J. Thompson 1959-4-3 13938 Ventura Santa Monica Mountains, Russell Valley, Thousand Oaks, Along S side of Ventura Blvd 283 Comment
  JEPS30655  Lepidospartum squamatum Peter H. Raven and Henry J. Thompson 1958-9-19 13728 Los Angeles near Lake Sherwood (in dry stream near junction of Decker and Potrero Canyon Roads); Santa Monica Mountains 281 Comment
  LA32050  Lepidospartum squamatum Peter H. Raven; Henry J. Thompson 1958-9-19 13728 Los Angeles Santa Monica Mountains, near junction of Potrero Canyon Rd and Decker Rd [Westlake Blvd], near Lake Sherwood 281 Comment
  LA88385  Lepidospartum squamatum O. H. Kappler; 1943-9-18 541 Ventura Santa Monica Mountains, Russell Valley, not specific 274 Comment
  RSA128051  Lepidospartum squamatum Peter H. Raven, H. J. Thompson 1958-9-19 13728 Los Angeles Santa Monica Mountains; on dry hillside near junction of Decker and Potrero Canyon roads, near Lake Sherwood. 282 Comment
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Mar 25 2014
  SBBG127659  Leptochloa fusca subsp. uninervia R. Burgess, P. Munro 2008-10-8 8158 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  UCR140421  Leptodactylon californicum June Latting 1958-5-11 308 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy between Seminole Hot Springs and Malibu Road 610 Comment
  UCR146272  Leptodactylon californicum subsp. californicum G. D. Wallace 1985-4-6 2192 Los Angeles Santa Monica Mountains: Rocky Oaks State Park 576 Comment
  LA81936  Leptosiphon liniflorus O. H. Kappler; 1940-5-30 36 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA99309  Leptosiphon liniflorus Henry J. Thompson; 1959-5-21 2036 Los Angeles SANTA MONICA MOUNTAINS, Lake Eleanor Creek, at junction of Potrero Rd and Decker Rd [Westlake Blvd], 0.7 mi E of Lake Sherwood. 274 Comment
  LA81938  Leptosiphon parviflorus O. H. Kappler; 1940-5-19 16 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA81940  Leptosiphon parviflorus O. H. Kappler; 1941-5-9 261 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  SFV12056  Leptosyne bigelovii D. L. Koutnik 1978-3-31 192 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  LA31704  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14471 Ventura Santa Monica Mountains, at junction of Potrero Rd and Decker Rd [Westlake Blvd], N of Lake Eleanor and 0.7 mi E of Lake Sherwood 274 Comment
  LA88591  Lessingia filaginifolia var. filaginifolia O. H. Kappler; 1943-7-21 526 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG133311  Lewisia rediviva var. rediviva R. Burgess, P. Munro 2005-4-16 6771 Ventura Rocky Ridge E of Lake Eleanor, E side of Westlake Boulevard; Thousand Oaks 371 Comment
  UCD101650  Lewisia rediviva var. rediviva Daryl Koutnik 1978-3-31 190 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest of east Eleanor. 365 Comment
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Jun 7 2015
  RSA535890  Leymus condensatus Timothy S. Ross 1991-9-2 5937 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  UC1587569  Leymus condensatus Tim Ross 1991-9-2 5937 Los Angeles near Mulholland Hwy x Yerba Buena Road (draw off w side of Y.B. Road); Triunfo Pass USGS 7.5' quadrangle, Santa Monica Mountains 502 Comment
  LA22058  Lilium humboldtii subsp. ocellatum W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  LA36065  Linanthus californicus Peter H. Raven; Henry J. Thompson 1960-4-12 15036 Los Angeles 365 Comment
  LA52339  Linanthus californicus C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA81941  Linanthus californicus O. H. Kappler; 1941-2-2 76 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA135125  Linanthus californicus P. H. Raven, Henry J. Thompson 1960-4-12 15036 Los Angeles south-west Seminole Hot Springs. 366 Comment
  RSA167637  Linanthus californicus P. H. Raven, R. F. Thorne 1964-5-7 19012 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. 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
  SEINET7063541  Linanthus dianthiflorus A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley along Potrero Raod northwest of Lake Sherwood. UTM Zone 11, 326549mE, 3779278mN. (WGS84/NAD83). 291 Comment
  JEPS28818  Linaria maroccana Peter H. Raven, Henry J. Thompson 1960-4-24 15120 Los Angeles junction fo Decker Road and Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 457 Comment
  LA200844  Lithophragma affine W. O. Griesel; 1936-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  LA51397  Lithophragma affine Peter H. Raven; Henry J. Thompson 1960-4-24 15124 Los Angeles 609 Comment
  LA82094  Lithophragma affine O. H. Kappler; 1941-5-8 248 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  LA82095  Lithophragma affine O. H. Kappler; 1941-3-15 128 Los Angeles Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  SFV1589  Lithophragma affine K. A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  UCD102696  Lithophragma affine Daryl Koutnik 1978-3-24 156 Los Angeles West side of Decker Rd., south of Carlisle Rd. 487 Comment
  UCR11883  Lithophragma affine P. H. Raven, H. J. Thompson 1960-4-24 15124 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 mi east of Decker Road on Mulholland Hwy 610 Comment
  UCR17163  Lithophragma affine P. H. Raven, H. J. Thompson 1960-4-24 15124 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 mi east of Decker Road on Mulholland Hwy 610 Comment
  SBBG17163  Lobularia maritima K. A. Wilson 1961-2-18 860 Los Angeles Mulholland Hwy, 2 mi W of Seminole Hot Springs Comment
  SFV1496  Lobularia maritima K. A. Wilson 1961-2-18 860 Los Angeles Santa Monica Mountains 2 miles west of Seminole Hot Springs. Abandoned, overgrown house lot. Comment
  UCD115922  Lobularia maritima Kenneth A. Wilson 1961-2-18 860 Los Angeles Santa Monica Mtns. Mulholland Hwy. 2 miles west of Seminole Hot Springs. Comment
  LA88398  Logfia filaginoides O. H. Kappler; 1941-5-9 267 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD134137  Logfia filaginoides Daryl Koutnik 1978-3-31 s.n. Ventura Mountain crest east of Lake Eleanor. 365 Comment
  UCD134138  Logfia filaginoides Daryl Koutnik 1978-4-3 245 Ventura Decker Road at Lake Eleanor. 396 Comment
  LA51813  Lomatium dasycarpum Mildred E. Mathias; 1957-4-4 3160 Los Angeles Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail Comment
  UCR99585  Lomatium dasycarpum G. F. Pratt, C. L. Pierce 1997-2-23 s.n. Ventura Western Transverse Range; Santa Monica Mtns., Carlisle Canyon Rd near intersection with Westlake Blvd (Hwy 23) near Los Angeles Co. line Comment
  RSA167655  Lomatium dasycarpum subsp. dasycarpum P. H. Raven, Robert F. Thorne 1964-5-7 19022 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1594358  Lomatium dasycarpum subsp. dasycarpum Tim Ross and Mathew Bell 1992-3-22 6053 Los Angeles w. side of Yerba Buena Rs. ca. 360 m. n.-n.w. of intersection w/ Mulholland Hwy.; <San> Monica Mts., Triunfo pass USGS 7.5' Quad. 487 Comment
  LA32133  Lomatium utriculatum Peter H. Raven; Henry J. Thompson 1959-4-3 Ventura Santa Monica Mountains, , Thousand Oaks, S-side of Ventura Blvd 283 Comment
  LA31368  Lonicera subspicata var. denudata Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 119 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  LA82087  Lonicera subspicata var. denudata O. H. Kappler; 1940-6-9 51 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA455362  Lonicera subspicata var. denudata H. L. Bauer 1933-8-1 18000 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  RSA535561  Lonicera subspicata var. denudata T. S. Ross 1991-9-2 5909 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 473 Comment
  UC1125302  Lonicera subspicata var. denudata A. D. Gifford 1934-4-24 154 Los Angeles 1 1/2 mi nw Castro Pk.; Triunfo Pass Quadrangle Comment
  UC1587555  Lonicera subspicata var. denudata Tim Ross 1991-9-2 5909 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass 7.5' quadrangle 472 Comment
  UCSB65334  Lonicera subspicata var. subspicata Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33,T1N, R21W (Ventura Co.) and Point Dume Quad., S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
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Jul 15 2018
  VVC3201  Lotus hamatus Tim Thomas 1983-4-19 567 .4 Ventura Transverse Ranges, Santa Monica Mountains, volcanic outcrops east of jct Westlake and Potrero Rds. 383 Comment
  UCR12271  Lotus salsuginosus Art Whistler 1966-5-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Road to Lake Malibu near intersection of Cornell St. and Mulholland Dr Comment
  RSA167634  Lotus scoparius P. H. Raven, R. F. Thorne 1964-5-7 18998 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SFV1859  Lotus scoparius K. A. Wilson 1961-3-12 1013 Los Angeles Santa Monica Mountains Decker Road, junction of western portion of Mulholland Highway. 457 Comment
  UC1594355  Lotus scoparius Tim Ross and Mathew Bell 1992-3-22 6052 Los Angeles ca 360 m nnw Yerba Buena Road intersection with Mulholland Highway (w side of Mulholland Highway); Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 487 Comment
  UCR76416  Lotus scoparius subsp. scoparius T. S. Ross, Matthew Bell 1992-3-22 6052 Los Angeles Western Transverse Range; Santa Monica Mountains, west side of Yerba Buena Road c. 360 m NNW of intersection with Mullholand Hwy 488 Comment
  LA210146  Lotus strigosus O. H. Kappler; 1941-3-30 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  RSA133032  Lotus unifoliolatus Peter H. Raven, Henry J. Thompson 1959-9-20 14459 Ventura Triunfo Corner. 274 Comment
  LA33924  Lupinus bicolor Peter H. Raven; Henry J. Thompson 1959-4-3 13932 Ventura 283 Comment
  LA52461  Lupinus bicolor W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Rd. near Mulholland. Comment
  LA82125  Lupinus bicolor O. H. Kappler; 1943-5-2 393 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET7062857 Image available Lupinus bicolor A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley along Potrero Road northwest of Lake Sherwood. (WGS84/NAD83). UTM Zone 11, 326549mE, 3779277mN. 291 Comment
  UCD107517  Lupinus concinnus Daryl Koutnik 1978-3-31 189 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  UCD107518  Lupinus concinnus Daryl Koutnik 1978-4-28 428 Los Angeles Along fireroad north of Mulholland Hwy and northwest of Saddle Rock. 609 Comment
  UCR239616  Lupinus excubitus Dan S. Cooper 2012-6-14 612- 40 Los Angeles Western Transverse Range; Santa Monica Mountains, Newton Canyon Rd. near Latigo Canyon Rd. intersection 521 Comment
  CAS-BOT-BC216666  Lupinus excubitus subsp. hallii L. R. Abrams 1913-7-18 5009 Los Angeles Russels Lake Comment
  CAS-BOT-BC216544  Lupinus excubitus var. johnstonii L. R. Abrams 1913-7-18 5009 Los Angeles Russel's Lake Comment
  SFV12054  Lupinus hirsutissimus D. L. Koutnik 1978-3-31 188 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  UCD107942  Lupinus hirsutissimus Daryl Koutnik 1978-3-31 188 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  SBBG3696  Lupinus sparsiflorus H. and M. Dearing 1938-5-22 1946 Los Angeles Decker Ranch Rd Comment
  LA82127  Lupinus truncatus O. H. Kappler; 1941-4-13 199 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167629  Lupinus truncatus P. H. Raven, R. F. Thorne 1964-5-7 s.n. Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD109655  Lupinus truncatus Daryl Koutnik 1978-3-24 134 Ventura Potrero Rd, west of Westlake Blvd at base of Sherwood Reservoir. 304 Comment
  UCD109657  Lupinus truncatus Daryl Koutnik 1978-3-31 182 Ventura Ventura-Los Angeles county line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  JEPS26176  Madia elegans Peter H. Raven and Henry J. Thompson 1959-9-20 14499 Ventura 1.2 mi e Decker Road (Carlisle Road); Santa Monica Mountains 335 Comment
  LA88348  Madia elegans O. H. Kappler; 1943-7-4 505 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG122584  Madia elegans R. Burgess, P. Munro 2000-10-6 4253 Ventura S end of Lake Eleanor, W side of Decker Rd (St Hwy 23); Thousand Oaks 304 Comment
  SBBG127897  Madia elegans R. Burgess, P. Munro 2008-10-8 8153 Ventura E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  UCR242054  Madia elegans Dan S. Cooper 2012-8-31 812- 24 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Road/Westlake Blvd (Hwy 23) southwest of Westlake Village and 0.6 km north of Mulholland Hwy 537 Comment
  LA88347  Madia gracilis O. H. Kappler; 1941-5-22 272 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy and below Saddle Rock 609 Comment
  CAS-BOT-BC206285  Malacothamnus fasciculatus Henry J. Thompson 1959-5-31 2047 Ventura Potrero road, grade just east of Lake Sherwood - Santa Monica Mountains 304 Comment
  CHSC22075  Malacothamnus fasciculatus Robert A. Schlising; C. A. Lawler 1971-6-1 2988 Ventura South of Thousand Oaks, near Lake Eleanor. Comment
  LA82219  Malacothamnus fasciculatus O. H. Kappler; 1940-6-16 53 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1587566  Malacothamnus fasciculatus var. fasciculatus Tim Ross 1991-9-2 5911 Los Angeles near Mulholland Highway x Yerba Buena road (Triunfo Pass USGS 7.5' quardrangle.); Santa Monica Mountains 472 Comment
  RSA535886  Malacothamnus fasciculatus var. laxiflorus Tim S. Ross 1991-9-2 5911 Los Angeles Near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  CHSC105208  Malacothrix saxatilis var. saxatilis Mary MacArthur 1967-8-22 118 Los Angeles Ca. 2 mi from Hwy 101 along right side of Latigo Canyon Road, Santa Monica Mts. from Malabou. 152 Comment
  JEPS26140  Malacothrix saxatilis var. tenuifolia Peter H. Raven 1959-2-23 13804 Los Angeles Mulholland Drive 3.1 mi e Decker Road; Santa Monica Mountains 548 Comment
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Feb 14 2006
  LA32065  Malacothrix saxatilis var. tenuifolia Peter H. Raven; 1959-2-23 13804 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  LA88578  Malacothrix saxatilis var. tenuifolia O. H. Kappler; 1943-5-23 474 Los Angeles Santa Monica Mountains, Barney Knob, Lechusa Fire Station 518 Comment
  POM307187  Malacothrix saxatilis var. tenuifolia Henry J. Ramsey 1937-6-14 2083 Ventura Lake Sherwood. Comment
  RSA133405  Malacothrix saxatilis var. tenuifolia P. H. Raven 1959-2-23 13804 Los Angeles Mulholland Drive 3.1 miles E of Decker 549 Comment
  UC1069910  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-8 204 Los Angeles 3 2/10 mi w and 1 3/10 mi n Castro Pk; Triunfo Pass Quad. Comment
  UC579421  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-8 204 Los Angeles 3.2 mi wnw Castro Peak; Triunfo Pass Quad., Santa Monica Mountains 457 Comment
  UCSB65336  Malacothrix saxatilis var. tenuifolia Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33,T1N, R21W (Ventura Co.) and Point Dume Quad., S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
  LA82201  Malosma laurina O. H. Kappler; 1940-7-21 71 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, away from beach. 365 Comment
  RSA535556  Malosma laurina T. S. Ross 1991-9-2 5934 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  LA84354  Malvella leprosa R. L. Armacost; 1962-6-10 1494 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 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
  UCD107544  Marah macrocarpa Daryl Koutnik 1978-3-24 s.n. Los Angeles West side of Decker Road and south of Carlisle Road. 487 Comment
  SFV6181  Marrubium vulgare R. M. Muran 1974-2-14 14 Los Angeles Santa Monica Mountains Zuma Canyon. 457 Comment
  UCD134579  Matricaria discoidea Daryl Koutnik 1978-3-31 187 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  CAS-BOT-BC422741  Meconella denticulata Peter H. Raven; Henry J. Thompson 1960-4-24 15121 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 2 miles east of Decker Road on Mulholland Highway 609 Comment
  LA36077  Meconella denticulata Peter H. Raven; Henry J. Thompson 1960-4-24 15121 Los Angeles 609 Comment
  RSA135127  Meconella denticulata Peter H. Raven, H. J. Thompson 1960-4-24 15121 Los Angeles 2 miles E of Decker Road on Milholland Hwy 610 Comment
  SBBG126720  Melica californica R. Burgess, P. Munro 2011-4-14 8785 Ventura Lake Eleanor Open Space, SW corner of Westlake Blvd and Potrero Rd; Thousand Oaks 287 Comment
  CAS-BOT-BC281532  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts Comment
  RSA167645  Melica imperfecta P. H. Raven, R. F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD87882  Melica imperfecta Daryl Koutnik 1978-4-28 430 Los Angeles Along fireroad north of Mulholland Hwy and northwest of Saddle Rock. 609 Comment
  UCD88008  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  UC1279994  Mentzelia micrantha Peter H. Raven, H. L. Wedberg 1957-6-15 10906 Los Angeles 8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon Comment
  JEPS40614  Micropus californicus var. californicus W. L. Jepson 1939-4-14 19105 Los Angeles Russell Valley Comment
  LA31651  Micropus californicus var. californicus Peter H. Raven; Henry J. Thompson 1959-9-20 14499 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 335 Comment
  LA88395  Micropus californicus var. californicus O. H. Kappler; 1941-4-6 186 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA88396  Micropus californicus var. californicus O. H. Kappler; 1941-5-9 266 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon Comment
  UCD134488  Micropus californicus var. californicus Daryl Koutnik 1978-4-3 236 Ventura Decker Road at Lake Eleanor. 365 Comment
  VVC3199  Micropus californicus var. californicus Tim Thomas 1983-4-19 567 .2 Ventura Transverse Ranges, Santa Monica Mountains, volcanic outcrops east of jct Westlake and Potrero Rds. 383 Comment
  JEPS35695  Microseris douglasii subsp. douglasii W. L. Jepson 1939-4-14 19104 Los Angeles Russell Valley Russell Valley (w Los Angeles County) Comment
  SBBG120911  Microseris douglasii subsp. tenella R. Burgess, P. Munro 2000-5-22 3834 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  LA30853  Mimulus aurantiacus Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 126 Los Angeles SANTA MONICA MOUNTAINS, Lake Eleanor, above lake. Comment
  GH367122  Mimulus aurantiacus var. pubescens L. Abrams 1913-7-18 5020 Unknown Russell Lake Comment
  OBI35967  Mimulus aurantiacus var. pubescens J. & B. Semple, B. Semple 1981-8-16 5627 Los Angeles Hills S of Westlake Village Comment
  POM307124  Mimulus aurantiacus var. pubescens Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2046 Ventura Lake Sherwood. Comment
  POM73  Mimulus aurantiacus var. pubescens L. R. Abrams 1913-7-18 5020 Los Angeles Russel Lake. Comment
  RSA167640  Mimulus aurantiacus var. pubescens Peter H. Raven, Robert F. Thorne 1964-5-7 19016 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA51872  Mimulus brevipes W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  LA82050  Mimulus brevipes O. H. Kappler; 1943-5-23 467 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD122435  Mimulus brevipes Daryl Koutnik 1978-3-31 198 Los Angeles West fork of Triunfo Creek, south of Westlake. 411 Comment
  LA82053  Mimulus cardinalis O. H. Kappler; 1940-6-30 63 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA420683  Mimulus cardinalis H. L. Bauer 1933-8-1 740 Ventura L. Sherwood, Santa Monica Mountains. Near dam. 305 Comment
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Apr 17 2014
  UCR282583  Mimulus floribundus Dan S. Cooper 2017-6-8 617- 38 Los Angeles Santa Monica Mountains, 33182 Mulholland Hwy 526 Comment
  LA51861  Mimulus guttatus Henry J. Thompson; 1960-6-7 3081 Ventura 304 Comment
  SFV12053  Mimulus guttatus D. L. Koutnik 1978-3-31 195 Los Angeles Santa Monica Mountains West fork of Triunfo Creek, south of Westlake. 274 Comment
  UCR11976  Mimulus guttatus H. J. Thompson 1960-6-7 3081 Ventura Western Transverse Range; Santa Monica Mtns., 1.2 mi west of State Hwy 26 (Decker Rd.) on road just south of Lake Sherwood 305 Comment
  UCD122683  Mimulus nasutus Daryl Koutnik 1978-3-31 195 Los Angeles West fork of Triunfo Creek, south of Westlake. 274 Comment
  JEPS26437  Mimulus pilosus Peter H. Raven and Henry J. Thompson 1960-5-29 15461 Ventura Carlisle Rd s Lake Sherwood; Santa Monica Mountains 304 Comment
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Jun 26 2008
  LA35949  Mimulus pilosus Peter H. Raven; Henry J. Thompson 1960-5-29 15461 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA51879  Mimulus pilosus W. O. Griesel; 1936-4-26 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82054  Mimulus pilosus O. H. Kappler; 1943-5-23 472 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535550  Mimulus pilosus Tim S. Ross, Annette H. Ross 1991-9-7 5954 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 402 Comment
  LA202603  Monardella breweri subsp. lanceolata Henry J. Thompson; 1960-6-7 3080 Ventura 304 Comment
  LA88354  Monolopia lanceolata O. H. Kappler; 1941-4-14 203 Ventura Santa Monica Mountains, Russell Valley, not specific 274 Comment
  RSA535876  Muhlenbergia microsperma Timothy S. Ross 1991-9-1 5905 Los Angeles Near Mulholland Hwy x Yerba Buena Road. 405 Comment
  UCD86841  Muhlenbergia microsperma Daryl Koutnik 1978-4-3 253 Ventura Decker Road at Lake Eleanor. 365 Comment
  LA202405  Najas guadalupensis Arthur C. Gibson; 2004-7-27 5062 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area Comment
  CAS-BOT-BC259915  Nassella lepida Peter H. Raven; Robert F. Thorne 1964-5-7 19030 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA82499  Nassella lepida O. H. Kappler; 1943-5-23 469 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167652  Nassella lepida P. H. Raven, R. F. Thorne 1964-5-7 19030 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD87917  Nassella lepida Peter H. Raven; Robert F. Thorne 1964-5-7 19030 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. 243 Comment
  CAS-BOT-BC260304  Nassella pulchra Peter H. Raven; Henry J. Thompson 1959-4-3 13944 Ventura Santa Monica Mountains. Along S side of Ventura Boulevard, Thousand Oaks 283 Comment
  LA33434  Nassella pulchra Peter H. Raven; Henry J. Thompson 1959-4-3 13944 Ventura SANTA MONICA MOUNTAINS, , Thousand Oaks, S-side of Ventura Blvd. 283 Comment
  UCD87661  Nassella pulchra Peter H. Raven; Henry J. Thompson 1959-4-3 13944 Ventura Santa Monica Mountains. Along south side of Ventura Boulevard, Thousand Oaks. 283 Comment
  SBBG122443  Navarretia hamata R. Burgess, P. Munro 2000-5-22 3857 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  UCSB70364  Navarretia hamata Burgess, Rick 1983-6-23 Ventura Trailhead of Oak Creek Canyon Trail; Los Robles Open Space; Thousand Oaks 259 Comment
  UCSB71376  Navarretia hamata Burgess, Rick 1988-6-23 Ventura Los Robles Open Space. 259 Comment
  VVC3205  Navarretia hamata Tim Thomas 1985-5-9 754 Ventura Transverse Ranges, Santa Monica Mountains, ridge east of jct of Portero and Westlake Rds 383 Comment
  SBBG126764  Navarretia hamata subsp. hamata R. Burgess, P. Munro 2011-6-23 8889 Ventura upper meadow ca. 0.75 mi S of S Terminus of Moorpark Rd, Conejo Hills, Los Robles Open Space;Thousand Oaks 365 Comment
  SBBG126784  Navarretia hamata subsp. leptantha R. Burgess, P. Munro 2011-6-23 8890 Ventura upper meadow ca. 0.75 mi S of S Terminus of Moorpark Rd, Conejo Hills, Los Robles Open Space;Thousand Oaks 365 Comment
  LA81928  Navarretia mitracarpa O. H. Kappler; 1944-6-11 676 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG132872  Navarretia ojaiensis R. Burgess, C. Wishner, A. Gibson, T. Sagar, T. Valois 2011-7-6 8905 Ventura Santa Monica Mtns, Agoura area, W-side Mulholland Hwy, S of Sierra Crk Rd; Los Angeles 283 Comment
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Dec 29 2018
  UCR239614  Navarretia ojaiensis Dan S. Cooper 2012-6-14 612- 41 Los Angeles Western Transverse Range; Santa Monica Mountains, Newton Canyon Rd. near Latigo Canyon Rd. intersection 521 Comment
  VVC3147  Navarretia pubescens Tim Thomas 1985-5-9 753 Ventura Transverse Ranges, Santa Monica Mountains, ridge to east of jct of Westlake and Portero Rds. 326 Comment
  UCD124108  Nuttallanthus texanus Daryl Koutnik 1978-4-3 247 Ventura Decker Road at Lake Eleanor. 396 Comment
  LA82089  Osmorhiza brachypoda O. H. Kappler; 1944-4-2 572 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  UCR209449  Osmorhiza brachypoda Dan S. Cooper 2009-5-10 509- 28 Los Angeles Santa Monica Mtns., Thrift Rd. off Latigo Canyon Rd., Malibu area 579 Comment
  LA82190  Oxalis californica O. H. Kappler; 1941-3-30 169 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC121167  Paeonia californica P. H. Raven; R. F. Thorne 1964-5-7 19026 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  LA82451  Paeonia californica O. H. Kappler; 1941-2-19 82 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167624  Paeonia californica Peter H. Raven, Robert F. Thorne 1964-5-7 19026 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA200735  Papaver californicum W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  SBBG126448  Parietaria hespera var. californica R. Burgess, S. Austin, K. Ford, M. Kouba, P. Munro 2011-4-4 8783 Ventura Lake Eleanor Open Space, Owl Cave off Carlisle Rd; Thousand Oaks 333 Comment
  CAS-BOT-BC265708  Paspalum distichum Peter H. Raven; Henry J. Thompson 1959-9-27 14540 Ventura North-east side of Lake Sherwood, Santa Monica Mountains 291 Comment
  LA33421  Paspalum distichum Peter H. Raven; Henry J. Thompson 1959-9-27 14540 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NE side of Lake Sherwood. 291 Comment
  UCD88931  Paspalum distichum Peter H. Raven; Henry J. Thompson 1959-9-27 14540 Ventura Santa Monica Mountains. North-east side of Lake Sherwood. 291 Comment
  LA81962  Pectocarya linearis subsp. ferocula O. H. Kappler; May 1941 105 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD120126  Pectocarya linearis subsp. ferocula Daryl Koutnik 1978-3-24 136 Ventura Potrero Road, west of Westlake Blvd. at base of Sherwood Reservoir. 304 Comment
  JEPS24091  Pedicularis densiflora Henry J. Thompson 1959-3-31 1910 Los Angeles 0.7 mi from Triunfo Canyon (2 mi w of Cornell, Lobo Canyon); Santa Monica Mountains, Lobo Canyon 243 Comment
  LA32241  Pedicularis densiflora Henry J. Thompson; 1959-3-31 1010 Los Angeles Santa Monica Mountains, Lobo Canyon, 0.7 mi from Triunfo Canyon, 2 mi W of Cornell 243 Comment
  LA51894  Pedicularis densiflora W. O. Griesel; 1936-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82065  Pedicularis densiflora O. H. Kappler; 1941-3-2 94 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD123320  Pedicularis densiflora Daryl Koutnik 1978-3-24 157 Los Angeles west side of Decker Rd, south of Carlisle Rd. 487 Comment
  UCSB71882  Pedicularis densiflora Burgess, Rick 1984-2-14 Ventura Santa Monica Mountains. Los Robles Open Space Area, Oak Creek Canyon Trail. North slope of Santa Monica Mtns. City of Thousand Oaks. 274 Comment
  LA200077  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1677 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  LA200078  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1671 Los Angeles SANTA MONICA MOUNTAINS, Decker Canyon Road ca 1 mi E of Ventura County line. 304 Comment
  LA200079  Pellaea andromedifolia Peter H. Raven; 1959-2-23 13800 Los Angeles SANTA MONICA MOUNTAINS, 0.9 mi S of jtn of Carlisle Road with Decker Road. 426 Comment
  LA200138  Pellaea andromedifolia Lawrence L. Kiefer; 1962-9-22 539 Los Angeles 457 Comment
  LA64162  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1688 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  LA94140  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-19 1743 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA94153  Pellaea andromedifolia Lawrence L. Kiefer; 1966-4-30 1951 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  LA94158  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-13 1727 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, ca. 6 mi from Hwy 1 on Latigo Canyon Road. 609 Comment
  SFV68  Pellaea andromedifolia K. A. Wilson 1961-2-18 855 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
  RSA535540  Pellaea andromedifolia var. andromedifolia T. S. Ross, Annette Ross 1991-9-7 5960 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 359 Comment
  LA82520  Pellaea mucronata var. mucronata O. H. Kappler; 1941-3-30 162 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  LA94164  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1963-6-30 581 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, E end of Lake Sherwood. 304 Comment
  LA94165  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-19 1746 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA94181  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-12 1686 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 0.75 mi W of Triunfo Canyon Rd, bluff just N of Lobo Creek. 304 Comment
  LA51911  Penstemon centranthifolius W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  POM307186  Penstemon heterophyllus Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2084 Ventura Lake Sherwood. Comment
  JEPS19697  Penstemon heterophyllus var. australis Peter H. Raven with H. L. Wedberg 1957-6-15 10915 Los Angeles Latigo Canyon 3.0 mi above (n) Newton Canyon Road (Santa Monica Mountains); , Latigo Canyon Comment
  LA201755  Penstemon heterophyllus var. australis Arthur C. Gibson; 2001-5-18 4810 Los Angeles Comment
  LA201876  Penstemon heterophyllus var. australis Arthur C. Gibson; 2001-5-15 4995 Los Angeles Comment
  LA32139  Penstemon heterophyllus var. australis Henry J. Thompson; 1959-5-31 2035 Los Angeles SANTA MONICA MOUNTAINS, Lake Eleanor Creek, at junction of Potrero Rd and Decker Rd [Westlake Blvd], 0.7 mi E of Lake Sherwood. 274 Comment
  LA82046  Penstemon heterophyllus var. australis O. H. Kappler; 1940-5-19 24 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA200888  Penstemon spectabilis var. subviscosus Jonathan Sauer; H. N. Sauer 1971-7-5 4954 Ventura 292 Comment
  CAS-BOT-BC327975  Pentachaeta lyonii K. Nakai; D. Verity; J. Ross 1981-5-21 763 Los Angeles Santa Monica Mtns., ca 200 yds S of Carlise Rd. on Decker Canyon Rd. (Calif. Hwy 23) 304 Comment
  CAS-BOT-BC327976  Pentachaeta lyonii Peter H. Raven; Robert F. Thorne 1964-5-7 19017 Los Angeles Santa Monica Mtns., Saddle Rock Ranch, near Seminole Hot Springs. Comment
  LA201529  Pentachaeta lyonii Arthur C. Gibson; 2003-6-3 sn Los Angeles Santa Monica Mountains, Triunfo Creek Park, Westlake Village, Pentachaeta Trail 304 Comment
  LA209931  Pentachaeta lyonii Arthur C. Gibson; 2003-6-3 4900 Ventura Pentachaeta Park, Westlake Village, Westlake Village Comment
  LA88592  Pentachaeta lyonii O. H. Kappler; 1944-6-11 677 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  RSA176439  Pentachaeta lyonii P. H. Raven, Robert F. Thorne 1964-5-7 19017 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA191947  Pentachaeta lyonii Henry Mudd 1963-06 s.n. Los Angeles Saddle Rock Ranch Comment
  SBBG7622  Pentachaeta lyonii A. Parikh, N. Gale 1999-5-13 VEN- 2 Ventura Canyon W parcel, S of Westlake Boulevard and N of Yellowwood Drive; Westlake Village 300 Comment
  SBBG7904  Pentachaeta lyonii H. and M. Dearing 1938-5-22 1953 Ventura near Sherwood Lake Comment
  SD116680  Pentachaeta lyonii K. Nakai, D. Verity and J. Ross 1981-5-21 763 Los Angeles Santa Monica Mountains; 200 yards south of Carlise road on Decker Canyon Road. 305 Comment
  UCR240545  Pentachaeta lyonii Tim Thomas 1991-5-20 1435 Los Angeles Santa Monica Mountains, ridge east of the intersection of Decker Road and Carlisle Road 358 Comment
  VVC1903  Pentachaeta lyonii Tim Thomas 1991-5-20 1435 Los Angeles Santa Monica Mountains, On ridge east of the intersection of Decker Rd and Carlisle Rd. 358 Comment
  VVC2774  Pentachaeta lyonii Tim Thomas 1983-5-19 577 Los Angeles Transverse Range, Santa Monica Mtns; Rocky Oaks vic Mulholland and Kanan.Ro 530 Comment
  VVC3200  Pentachaeta lyonii Tim Thomas 1983-4-19 567 .1 Ventura Transverse Ranges, Santa Monica Mountains, volcanic outcrops east of jct Westlake and Potrero Rds. 383 Comment
  SFV76  Pentagramma triangularis K. A. Wilson 1961-2-18 856 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
  UCD137786  Pentagramma triangularis Kenneth A. Wilson 1961-2-18 856 Los Angeles Santa Monica Mountains, Mulholland Highway, 0.5 mile west of Sulfur Hot Springs. Comment
  CAS-BOT-BC71669  Pentagramma triangularis subsp. triangularis Henry J. Thompson 1959-3-31 1915 Los Angeles 2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell 396 Comment
  LA200128  Pentagramma triangularis subsp. triangularis I. L. Nelson; 1963-6-9 539 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, (cstl. cyn., extreme E county). 457 Comment
  LA33801  Pentagramma triangularis subsp. triangularis Henry J. Thompson; 1959-3-31 1915 Los Angeles SANTA MONICA MOUNTAINS, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell. 396 Comment
  LA48895  Pentagramma triangularis subsp. triangularis Peter H. Raven; 1959-2-23 13798 Ventura SANTA MONICA MOUNTAINS, above shore of Lake Eleanor. 298 Comment
  LA94184  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1676 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  LA94195  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1691 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  LA94202  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1963-6-30 582 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood, above trail, N-side of E arm. 304 Comment
  LA94204  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-19 1745 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA33985  Persicaria amphibia Peter H. Raven; Henry J. Thompson 1959-9-27 14528 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA33986  Persicaria amphibia Peter H. Raven; Henry J. Thompson 1959-9-27 14528 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA97522  Persicaria amphibia Francis M. Ball; 1962-8-19 SK & F 1254 Ventura 292 Comment
  SBBG127648  Persicaria lapathifolia R. Burgess, P. Munro 2008-10-8 8160 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  SEINET3923762  Persicaria lapathifolia K. Dobry 1990-6-24 d 131 Ventura Santa Monica Mts at Lake Sherwood Country Club.; 0 Comment
  LA40167  Phacelia cicutaria var. hispida Pickman; 1961-5-11 10 Los Angeles Santa Monica Mountains, Mulholland Drive, Seminole Hot Springs 365 Comment
  LA40169  Phacelia cicutaria var. hispida Tamar; 1961-5-6 6415 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  LA81954  Phacelia cicutaria var. hispida O. H. Kappler; 1940-5-12 5 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167644  Phacelia cicutaria var. hispida Peter H. Raven, Robert F. Thorne 1964-5-7 19010 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SFV12406  Phacelia cicutaria var. hispida D. L. Koutnik 1978-6-25 558 Los Angeles Santa Monica Mountains 1 mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  UC1069325  Phacelia cicutaria var. hispida A. D. Gifford 1934-5-8 200 Los Angeles head of Lake Canyon Triunfo Pass Quadrangle Comment
  UCD120317  Phacelia cicutaria var. hispida Daryl Koutnik 1978-6-25 558 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  UCD120327  Phacelia cicutaria var. hispida Daryl Koutnik 1978-4-3 251 Ventura Decker Road at Lake Eleanor. 365 Comment
  LA202610  Phacelia egena Peter H. Raven; 1960-5-21 850 Los Angeles 259 Comment
  CHSC23112  Phacelia grandiflora Robert A. Schlising 1971-4-21 2965 Los Angeles Jct Mulholland Drive and Little Sycamore Canyon Road. Comment
  LA40172  Phacelia grandiflora Tamar; 1961-5-6 6422 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  POM307122  Phacelia grandiflora Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2048 Ventura Lake Sherwood. Comment
  RSA131022  Phacelia grandiflora Percy C. Everett, E. K. Balls 1959-6-2 23854 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
  RSA498204  Phacelia grandiflora D. A. Reynolds 1979-5-4 s.n. Los Angeles Seminole Hot Springs. 280 Comment
  UC1069318  Phacelia grandiflora A. D. Gifford 1934-5-8 213 Los Angeles 3 mi w and 1 mi n Castro Pk.; Triunfo Pass Quadrangle Comment
  UC1167736  Phacelia imbricata subsp. imbricata Peter H. Raven and W. L. Wedberg 1957-6-15 10913 Los Angeles Latigo Canyon Rd at Newton Canyon Rd; Santa Monica Mountains Comment
  LA40152  Phacelia parryi Tamar; 1961-5-6 6418 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  LA40154  Phacelia parryi Tamar; 1961-5-6 6417 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road 304 Comment
  LA81947  Phacelia parryi O. H. Kappler; 1941-4-6 184 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA131055  Phacelia parryi Percy C. Everett, E. K. Balls 1959-6-2 23855 Los Angeles 0.5 miles N of junction of Muholland Drive and road to Backus, Santa Monica Mts 610 Comment
  RSA59069  Phacelia parryi G. R. Campbell 1950-4-17 14590 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  UCD120651  Phacelia parryi Daryl Koutnik 1978-4-3 s.n. Ventura Decker Road at Lake Eleanor. 365 Comment
  UCD120652  Phacelia parryi Daryl Koutnik 1978-3-24 147 Ventura West side of Westlake Blvd, south of Potrero Rd. along Lake Eleanor. 350 Comment
  CAS-BOT-BC159040  Phacelia ramosissima var. latifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14522 Ventura north-west side of Lake Sherwood, Santa Monica Mountains 291 Comment
  LA33795  Phacelia ramosissima var. latifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14522 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA81948  Phacelia ramosissima var. latifolia O. H. Kappler; 1943-5-23 466 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA427656  Phacelia ramosissima var. latifolia H. L. Bauer 1933-8-1 17999 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  SFV3036  Phacelia viscida K. A. Wilson 1961-3-18 1043 Los Angeles Santa Monica Mountains Latigo Canyon Road, 2 miles south of Mulholland Highway on disturbed, roadside banks. 580 Comment
  UC1069371  Phacelia viscida A. D. Gifford 1934-5-8 201 Los Angeles 3 mi e Cornell; Triunfo Pass Comment
  LA81943  Pholistoma auritum O. H. Kappler; 1941-5-8 249 Los Angeles Santa Monica Mountains, upper Zuma Canyon, near summit of Mulholland Hwy 609 Comment
  UCD120606  Pholistoma auritum Daryl Koutnik 1978-3-24 149 Ventura West side of Westlake Blvd., south of Potrero along Lake Eleanor. 350 Comment
  RSA133039  Phoradendron macrophyllum Peter H. Raven, Henry J. Thompson 1959-9-20 14473 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  LA200507  Pickeringia montana subsp. montana A. M. Johnson; 1932-5-14 4063 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82118  Pickeringia montana subsp. montana O. H. Kappler; 1940-5-26 26 Los Angeles Santa Monica Mountains, Trancas Canyon, top of W fork, 1 mi N of Lechusa Fire Station 518 Comment
  RSA535557  Piptatherum miliaceum Timothy S. Ross 1991-9-2 5926 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 473 Comment
  UC1587558  Piptatherum miliaceum Tim Ross 1991-9-2 5926 Los Angeles near Mulholland Highway x Yerba Buena Road (along banks of an intermittent stream); Santa Monica Mountains, Triunfo Pass USGS 7.5' Quadrangle 472 Comment
  SBBG114876  Plagiobothrys acanthocarpus R. Burgess, P. Munro 1998-3-19 2667 Ventura open space on Conejo Ridge, S of Willow Lane; Thousand Oaks 304 Comment
  SFV12058  Plagiobothrys acanthocarpus D. L. Koutnik 1978-3-31 180 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  UCD120756  Plagiobothrys acanthocarpus Daryl Koutnik 1978-3-31 180 Ventura Ventura-Los Angeles county line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  LA81970  Plagiobothrys canescens O. H. Kappler; 1944-4-9 585 Los Angeles 304 Comment
  SFV12060  Plagiobothrys canescens D. L. Koutnik 1978-3-31 178 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  UCD120810  Plagiobothrys canescens Daryl Koutnik 1978-3-31 178 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  LA81969  Plagiobothrys nothofulvus O. H. Kappler; 1941-3-8 102 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG114755  Plagiobothrys nothofulvus R. Burgess, P. Munro 1992-3-30 907 Ventura S side of Lake Sherwood 304 Comment
  SEINET7063522  Plagiobothrys nothofulvus A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley near Sherwood Lake. UTM Zone 11, 326963mE, 3779359mN. (WGS84/NAD83). 290 Comment
  UCD120906  Plagiobothrys nothofulvus Daryl Koutnik 1978-3-24 142 Ventura West side of Westlake Blvd, south of Potrero Rd along Lake Eleanor. 350 Comment
  UCD120907  Plagiobothrys nothofulvus Daryl Koutnik 1978-3-24 151 Los Angeles West side of Decker Rd, south of Carlisle Rd. 487 Comment
  LA200905  Plagiobothrys tenellus Carl Wishner; 1998-4-1 2560 Ventura Santa Monica Mountains, N of Lake Sherwood, vicinity of China Flat, N of Tract 4408 335 Comment
  LA33802  Plantago erecta Peter H. Raven; Henry J. Thompson 1959-4-3 13939 Ventura Santa Monica Mountains, , Thousand Oaks, S-side of Ventura Blvd 286 Comment
  LA82072  Plantago erecta O. H. Kappler; 1941-3-30 170 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82100  Platanus racemosa O. H. Kappler; 1944-4-30 601 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82101  Platanus racemosa O. H. Kappler; 1944-5-7 602 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG115012  Platanus racemosa R. Burgess, P. Munro 2000-10-6 4252 Ventura S end of Lake Eleanor, W side of Decker Rd; Thousand Oaks 304 Comment
  LA200728  Platystemon californicus W. O. Griesel; 1936-5-9 sn Ventura Santa Monica Mountains, Hidden Valley, Lake Sherwood Comment
  LA200729  Platystemon californicus W. O. Griesel; 1936-4-25 sn Ventura Santa Monica Mountains, Hidden Valley, Lake Sherwood Comment
  LA200731  Platystemon californicus Unknown; 1934-4-22 sn Los Angeles Santa Monica Mountains, Hidden Valley, Lake Sherwood, San Wolf Ranch Comment
  LA82461  Platystemon californicus O. H. Kappler; 1944-4-9 580 Los Angeles Santa Monica Mountains, Lake Eleanor, Canterbury Ranch 335 Comment
  LA94784  Plectritis ciliosa W. O. Griesel; 1936-4-25 sn Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  LA82510  Poa secunda subsp. secunda O. H. Kappler; 1941-4-6 180 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD90466  Poa secunda subsp. secunda Collector Unknown 1951-3-1 s.n. Ventura Thousand Oaks area. Comment
  UCD92039  Poa secunda subsp. secunda R. Tofsrud 1951-3-31 s.n. Ventura Thousand Oaks area. Comment
  SBBG114636  Polycarpon depressum R. Burgess, P. Munro 2000-5-22 3835 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  CAS-BOT-BC167817  Polygala cornuta var. fishiae Peter H. Raven 1960-5-21 15403 Los Angeles Triunfo Canyon 259 Comment
  RSA135254  Polygala cornuta var. fishiae Peter H. Raven 1960-5-21 15403 Los Angeles Triunfo Canyon. Santa Monica Mountains. 259 Comment
  CLARK-A1528-3769  Polygonum amphibium var. emersum John C. Roos, Lucille Roos 1954-10-9 6253 Ventura Lake Sherwood 300 Comment
  SFV21677  Polygonum amphibium var. emersum L. L. Zung 2009-5-20 12 Los Angeles Santa Monica Mountains Rocky Oaks. 530 Comment
  UCR20526  Polygonum amphibium var. emersum John C. Roos, L. Roos 1954-10-9 6253 Ventura Lake Sherwood 300 Comment
  UCR242045  Polygonum argyrocoleon Dan S. Cooper 2012-7-24 712- 31 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  LA82522  Polypodium californicum O. H. Kappler; 1941-2-9 79 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94041  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1679 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, E-fork, ca 0.75 mi S of Calamigos. 487 Comment
  LA94062  Polypodium californicum Lawrence L. Kiefer; 1966-3-19 1740 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  LA94077  Polypodium californicum Lawrence L. Kiefer; 1966-4-30 1952 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  CAS-BOT-BC233090  Polypogon interruptus Peter H. Raven; Robert F. Thorne 1964-5-7 19033 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  UCR200271  Polypogon interruptus P. H. Raven, R. F. Thorne 1964-5-7 19033 Los Angeles Transverse Ranges; Santa Monica Mountains, Saddle Rock Ranch, near Seminole Hot Springs 610 Comment
  SBBG127705  Polypogon viridis R. Burgess, P. Munro 2008-10-8 8166 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  RSA5798  Populus fremontii B. D. Stark 1932-11-20 4422 Los Angeles Lobo Canyon, Santa Monica Mountains 274 Comment
  POM182359  Populus trichocarpa Joseph A. Ewan 1931-10-29 5285 Los Angeles La Sierra Canyon above Seminole Hot Springs. Comment
  LA202395  Potamogeton pectinatus Arthur C. Gibson; 2004-7-31 5082 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW corner of Lake Sherwood. Comment
  LA34244  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-9-20 14475 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  LA47638  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-9-27 14536 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA47639  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-9-27 14535 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA201498  Potentilla glandulosa subsp. glandulosa Arthur C. Gibson; 2003-5-16 4858 Los Angeles Comment
  LA201753  Potentilla glandulosa subsp. glandulosa Arthur C. Gibson; 2001-5-18 4811 Los Angeles Comment
  LA34194  Potentilla glandulosa subsp. glandulosa Henry J. Thompson; 1959-5-31 2054 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  LA82103  Potentilla glandulosa subsp. glandulosa O. H. Kappler; 1941-6-5 305 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA30857  Prunus ilicifolia subsp. ilicifolia Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-3 C 123 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  LA82105  Prunus ilicifolia subsp. ilicifolia O. H. Kappler; 1941-4-27 234 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET4044521 Image available Pseudognaphalium biolettii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  UC1587580  Pseudognaphalium biolettii Tim Ross and Annette Ross 1991-9-7 5950 Los Angeles near intersection of Mulholland Highway and Yerba Buena Road (Triunfo Pass USGS 7.5 quadrangle:(see Coordinates and Notes)); Santa Monica Mountains Comment
  UCD135044  Pseudognaphalium biolettii Daryl Koutnik 1978-4-3 239 Ventura Decker Road at Lake Eleanor. 396 Comment
  SEINET4049326 Image available Pseudognaphalium californicum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  JEPS26170  Pseudognaphalium luteoalbum Peter H. Raven and Henry J. Thompson 1959-9-20 985 Ventura Lake Eleanor Santa Monica Mountains Comment
  LA88402  Pseudognaphalium microcephalum O. H. Kappler; 1943-9-5 531 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG114766  Psilocarphus tenellus R. Burgess, P. Munro 1992-4-28 930 Ventura trail to Lake Eleanor open space; ridge on E side of St Hwy 23; Thousand Oaks 365 Comment
  LA82482  Pterostegia drymarioides O. H. Kappler; 1943-4-18 368 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82483  Pterostegia drymarioides O. H. Kappler; 1943-4-18 367 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82484  Pterostegia drymarioides O. H. Kappler; 1941-4-27 235 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD100929  Pterostegia drymarioides Daryl Koutnik 1978-3-31 186 Ventura Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  CHSC21923  Quercus agrifolia Robert A. Schlising 1970-11-19 2957 Los Angeles Santa Monica Mountains; Latigo Canyon Road, about 2 miles south of Mulholland Highway. Comment
  LA32171  Quercus agrifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14466 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  LA82488  Quercus agrifolia O. H. Kappler; 1941-4-6 188 Los Angeles Santa Monica Mountains, Las Trancas (Rattlesnake) Canyon, West Fork 365 Comment
  RSA133036  Quercus agrifolia Peter H. Raven, Henry Thompson 1959-9-20 14466 Ventura Triunfo Corner. Santa Monica Mountains. 274 Comment
  UCD170505  Quercus agrifolia var. agrifolia D. O. Burge 2017-4-3 2239 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  UCR118531  Quercus agrifolia var. agrifolia David Charlton 1989-10-6 4082 A Ventura Santa Susana Mountains Region, Thousand Oaks, hills at end of Villa Colinas St. above Lindero Canyon Rd., north of Westlake Village 427 Comment
  LA30432  Quercus berberidifolia A. M. Johnson; 1932-5-14 4061 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA32178  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14678 Los Angeles 640 Comment
  LA82486  Quercus berberidifolia O. H. Kappler; 1941-4-27 236 Los Angeles 518 Comment
  POM187672  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -a Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  POM187673  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -c Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  RSA128013  Quercus berberidifolia Peter H. Raven, H. J. Thompson 1959-10-18 14678 Los Angeles Mulholland Hwy , 3.2 miles E of Decker Road 640 Comment
  UC1587584  Quercus berberidifolia Tim Ross 1991-9-2 5918 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 472 Comment
  UCD170504  Quercus berberidifolia D. O. Burge 2017-4-3 2238 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  CAS-BOT-BC79587  Quercus dumosa Peter H. Raven; Henry J. Thompson 1959-9-20 14493 Ventura Santa Monica Mts. Lake Eleanor 304 Comment
  CAS-BOT-BC86204  Quercus dumosa Peter H. Raven; Henry J. Thompson 1958-10-18 14678 Los Angeles Santa Monica Mountains. along Mulholland Highway 3.2 miles E of Decker Road 640 Comment
  GH344538  Quercus dumosa P. H. Raven & H. J. Thompson 1959-10-18 14678 Unknown along Mulholland Highway 3.2 miles east of Decker Road 640 Comment
  IRVC21334  Quercus dumosa Karlin G. Marsh 1984-9-19 s.n. Los Angeles Santa Monica Mountains. Westlake Village along Trifuno Canyon Road. 285 Comment
  UC1135552  Quercus dumosa A. D. Gifford 1934-5-8 210 Ventura 3 mi sw Triunfo; Triunfo Pass Quad. 304 Comment
  RSA133037  Quercus lobata Peter H. Raven 1959-9-20 14467 Ventura Triunfo Corner. Santa Monica Mountains. 274 Comment
  SFV18158  Quercus lobata M. Fernandez 2001-5-14 21 Los Angeles Santa Monica Mountains Decker Road, Ventura - Los Angeles County line. Near running stream. Comment
  SEINET4044448 Image available Rafinesquia californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  JEPS55100  Ranunculus californicus W. L. Jepson 1939-4-14 19108 Los Angeles Russell Valley; w Los Angeles Co. Comment
  LA82458  Ranunculus californicus O. H. Kappler; 1941-3-8 100 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA200796  Ranunculus hebecarpus O. H. Kappler; 1944-4-2 569 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  LA202282  Ranunculus hebecarpus Arthur C. Gibson; 2005-3-17 5029 Ventura SANTA MONICA MOUNTAINS, State Rt 23, N of Lake Eleanor, near Westlake Village, ca 20 m E of road. Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  SBBG122424  Ranunculus hebecarpus R. Burgess, P. Munro 1992-3-30 906 Ventura S side of Lake Sherwood 304 Comment
  SBBG122425  Ranunculus hebecarpus R. Burgess, P. Munro 1998-3-31 2711 Ventura S of southern terminus of Moorpark Rd, Oak Crk Cyn Trail, Conejo Hills; Thousand Oaks 243 Comment
  RSA133040  Rhamnus californica Peter H. Raven, H. J. Thompson 1959-9-20 14474 Ventura At junction of Decker Road with Potrero Road. 274 Comment
  CAS-BOT-BC55991  Rhamnus ilicifolia Henry J. Thompson 1959-3-31 1913 Los Angeles 1.2 miles south-west of Seminole Hot Springs, about 2 miles south-west of Cornell 396 Comment
  CAS-BOT-BC59843  Rhamnus ilicifolia Peter H. Raven; Robert F. Thorne 1964-5-7 18999 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA82207  Rhamnus ilicifolia O. H. Kappler; 1941-3-30 164 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA134731  Rhamnus ilicifolia Percy C. Everett, E. K. Balls 1959-6-29 1 Los Angeles 2 mi from Seminole Hot Springs. 488 Comment
  RSA167626  Rhamnus ilicifolia Peter H. Raven, Robert F. Thorne 1964-5-7 18999 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA535558  Rhamnus ilicifolia Tim S. Ross 1991-9-2 5921 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Triunfo Pass. 488 Comment
  SEINET4044522  Rhamnus ilicifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  UC1121902  Rhamnus ilicifolia F. H. Raymond 1930-1-9 22 Los Angeles Trancas Canyon Triunfo Pass 274 Comment
  UC1587557  Rhamnus ilicifolia Tim Ross 1991-9-2 5921 Los Angeles near Mulholland Highway and Yerba Buena Road; Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5 ' Quad. 472 Comment
  LA32113  Rhamnus tomentella subsp. tomentella Henry J. Thompson; 1959-5-31 2038 Ventura Santa Monica Mountains, at junction of Potrero Rd and Decker Rd [Westlake Blvd], N of Lake Eleanor and 0.7 mi E of Lake Sherwood 274 Comment
  LA32114  Rhamnus tomentella subsp. tomentella Peter H. Raven; Henry J. Thompson 1959-9-20 14474 Ventura SANTA MONICA MOUNTAINS, near junction of Decker Road (now Westlake Blvd) with Potrero Road. 274 Comment
  LA32122  Rhamnus tomentella subsp. tomentella Peter H. Raven; 1959-10-18 14679 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy 2.9 mi E of Decker Rd. 662 Comment
  RSA128014  Rhamnus tomentella subsp. tomentella Peter H. Raven, H. J. Thompson 1959-10-18 14679 Los Angeles In chaparral along Muholland Highway 2.9 mi. east of Decker Road. 663 Comment
  UC1587573  Rhus Tim Ross 1991-9-2 5938 Los Angeles near Mulholland Highway (Yerba Buena Road, Triunfo Pass USGS 7.5'); Santa Monica Mountains 541 Comment
  LA82199  Rhus aromatica O. H. Kappler; 1944-4-9 582 Los Angeles Santa Monica Mountains, Lake Eleanor, Russell Ranch. Sherwood lake area Comment
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May 21 2014
  UCD116926  Rhus aromatica K. A. Wilson 1961-3-14 1027 Los Angeles Santa Monica Mtns. Mulholland Hwy. 1/2 mile west of Seminole Hot Springs. Comment
  CAS-BOT-BC167915  Rhus integrifolia J. Ewan 1931-10-24 5292 Los Angeles East Fork Dume Canyon, Santa Monica Mts. Comment
  RSA535539  Rhus integrifolia T. S. Ross, Annette Ross 1991-9-7 5959 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 359 Comment
  SBBG101185  Rhus integrifolia T. Ross, A. Ross 1991-9-7 5959 Los Angeles below hairpin turn, Mulholland Hwy and Yerba Buena Rd; Santa Monica Mtns; T1S R19W, E/4 SW/4 NE/4 SE/4 S8 [putative hybrid w/ R. ovata] 359 Comment
  SBBG64583  Rhus integrifolia T. Ross 1991-9-2 5938 Los Angeles near Mulholland Hwy and Yerba Buena Rd [putative hybrid w/ R. ovata] 541 Comment
  LA82203  Rhus ovata O. H. Kappler; 1941-4-27 232 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM182355  Rhus ovata Joseph A. Ewan 1931-10-24 5292 Los Angeles Talus slope in full sun East Fork Dume Canyon. 549 Comment
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May 8 2014
  RSA535894  Rhus ovata T. S. Ross 1991-9-2 5938 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  UCSB72369  Rhus ovata Burgess, Rick 1986-4-17 Ventura Lake Eleanor. Thousand Oaks, top of ridge above and west of Lake Eleanor. 426 Comment
  UC1130541  Rhus trilobata A. D. Gifford 1934-5-8 207 Ventura 3 miw and 1/2 mi s Triunfo 304 Comment
  RSA1251  Rhus trilobata var. quinata B. D. Stark 1930-6-29 1632 Los Angeles Lobo Canyon. Comment
  LA33882  Ribes aureum var. gracillimum Henry J. Thompson; 1959-3-22 1872 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 243 Comment
  RSA127414  Ribes aureum var. gracillimum H. J. Thompson 1959-3-22 1872 Los Angeles 1 mile west of Triunfo Canyon, 3 miles west of Malibu Lake, Lobo Canyon. Santa Monica Mountains. 244 Comment
  LA50760  Ribes indecorum Henry J. Thompson; 1959-5-31 2056 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  CAS-BOT-BC173399  Ribes malvaceum Peter H. Raven; Robert F. Thorne 1964-5-7 19005 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC173432  Ribes malvaceum Peter H. Raven 1959-2-23 13802 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Drive 502 Comment
  GH380403  Ribes malvaceum J. C. Nevin 1881-1-1 527 Unknown Sierra Santa Monica Comment
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Sep 18 2016
  LA50736  Ribes malvaceum Carl Epling; 1934-12-12 3249 Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  RSA167643  Ribes malvaceum Peter H. Raven, Robert F. Thorne 1964-5-7 19005 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCSB53072  Ribes malvaceum var. malvaceum Burgess, Rick 1984-2-1 Ventura Southern Oak Wdld; Adjacent to Oak Crk. Cyn. Trail; Los Robles Open Space Area; Thousand Oaks; N. slope; Santa Monica Mtns 262 Comment
  LA33974  Ribes malvaceum var. viridifolium Peter H. Raven; 1959-2-23 13802 Los Angeles Santa Monica Mountains, Decker Road, 1.0 mi N of junction with Mulholland Hwy 502 Comment
  LA82097  Ribes malvaceum var. viridifolium O. H. Kappler; 1941-2-9 84 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA133400  Ribes malvaceum var. viridifolium Peter H. Raven 1959-2-23 13802 Los Angeles 1 mile north of Junction with Mulholland Drive 503 Comment
  CAS-BOT-BC168669  Ribes speciosum Henry J. Thompson 1959-3-22 1870 Los Angeles 1 mile west of Triunfo Cnayon, 3 miles west of Malibu Lake, Lobo Canyon, Santa Monica Canyon 274 Comment
  CAS-BOT-BC168676  Ribes speciosum Peter H. Raven; Robert F. Thorne 1964-5-7 19002 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA30858  Ribes speciosum Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 124 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  LA33881  Ribes speciosum Henry J. Thompson; 1959-3-22 1870 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake 274 Comment
  LA82099  Ribes speciosum O. H. Kappler; 1941-3-15 129 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA127412  Ribes speciosum H. J. Thompson 1959-3-22 1870 Los Angeles 1 mile W of Triunfo Canyon, 3 miles W of Malibu Lake, Lobo Canyon. 274 Comment
  RSA167622  Ribes speciosum Peter H. Raven, Robert F. Thorne 1964-5-7 19002 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA256964  Ribes speciosum Gary D. Wallace 1966-3-18 151 Los Angeles Highway 23, S of Lake Elanor, Santa Monica Mountains. 305 Comment
  SFV9213  Ribes speciosum W. C. Willig 1975-4-8 73 Los Angeles Santa Monica Mountains Triunfo Canyon, Agoura. 10 feet west of Triunfo Canyon Road, 0.3 miles north of Lobo Canyon Road. 274 Comment
  UC1127568  Ribes speciosum A. D. Gifford 1934-5-8 209 Ventura 3 mi sw Triunfo; Triunfo Pass Quadrangle Comment
  UCR100065  Ribes speciosum R. G. Swinney 1969-4-2 322 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 miles SW of Cornell on Mulholland Highway 396 Comment
  SFV18284  Ricinus communis T. -E. You 2002-3-26 22 Ventura Santa Monica Mountains Along Yerba Buena Road, 0.2 miles west from Little Sycamore Canyon Road. 595 Comment
  LA99296  Rorippa curvisiliqua Peter H. Raven; Henry J. Thompson 1960-7-17 15549 Ventura Santa Monica Mountains, Hidden Valley, Strand of Lake Sherwood 304 Comment
  RSA305063  Rorippa curvisiliqua P. H. Raven, H. J. Thompson 1960-7-17 15549 Ventura Near east end of Lake Sherwood. Comment
  CAS-BOT-BC147473  Rosa californica L. R. Abrams 1913-7-18 5016 Los Angeles Russel's Lake Comment
  LA82102  Rosa californica O. H. Kappler; 1940-5-31 38 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA499272  Rosa californica H. L. Bauer 1933-8-1 18001 Ventura L. Sherwood, Santa Monica Mountains. Near dam. 305 Comment
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Apr 17 2014
  UCD101103  Rumex conglomeratus Daryl Koutnik 1978-6-24 559 Los Angeles Mulholland Highway, one mile south of Seminole Hot Springs. 335 Comment
  SBBG127711  Rumex fueginus R. Burgess, P. Munro 2008-10-8 8161 Ventura Carlisle Cyn, on N side of Carlisle Rd, in marshy drainage structure 308 Comment
  LA34162  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-9-27 14527 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA82491  Salix laevigata O. H. Kappler; 1944-5-7 603 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCSB65341  Salix laevigata Magney, David 1999-11-11 Ventura Western Transverse Ranges; Triunfo Pass Quad., SE1/4 S33, T1N, R21W (Ventura Co.) and Point Dume Quad., S4/3/2, T1S, R21W (LA Co.); San Bernardino Base Meridian; Santa Monica Mountains; El Conejo 318 Comment
  RSA444923  Salsola tragus H. L. Bauer 1933-8-1 741 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  LA31374  Salvia apiana Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 116 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  UC1124713  Salvia columbariae A. D. Gifford 1934-5-8 211 Los Angeles 4 mi nw Castro Peak; Triunfo Pass Quad. 670 Comment
  UCD125520  Salvia columbariae Daryl Koutnik 1978-3-24 135 Ventura Potrero Road, west of Westlake Boulevard at base of Sherwood Reservior. 304 Comment
  CAS-BOT-BC233667  Salvia leucophylla Peter H. Raven; Robert F. Thorne 1964-5-7 19036 Los Angeles Saddle Rock Ranch near Seminole Hot Springs, Santa Monica Mountains Comment
  LA82013  Salvia leucophylla O. H. Kappler; 1940-5-19 17 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC229930  Salvia mellifera G. R. Campbell 1950-4-17 14594 Los Angeles Escondido Canyon, on road to Malibu Lake, 8 miles from Hwy Alt. 101 548 Comment
  CAS-BOT-BC233297  Salvia mellifera Peter H. Raven; Robert F. Thorne 1964-5-7 19005 A Los Angeles Saddle Rock Ranch near Seminole Hot Springs, Santa Monica Mountains Comment
  LA82003  Salvia mellifera O. H. Kappler; 1940-5-12 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  RSA176447  Salvia mellifera Peter H. Raven, Robert F. Thorne 1964-5-7 19005 A Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA307194  Salvia mellifera Henry J. Ramsey 1937-6-14 2076 Ventura Lake Sherwood. Comment
  RSA59067  Salvia mellifera G. R. Campbell 1950-4-17 14594 Los Angeles Escondido Canyon, on road to Malibu Lake, 8 miles from Hwy Alt. 101. 549 Comment
  SBBG6503  Salvia mellifera H. and M. Dearing 1938-5-22 1942 Los Angeles Decker Ranch Rd Comment
  SEINET4044582  Salvia mellifera D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  SFV9211  Salvia mellifera W. C. Willig 1974-5-3 50 Los Angeles Santa Monica Mountains Agoura. 0.25 miles north of Lobo Canyon Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon. 274 Comment
  LA200594  Salvia spathacea C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA82002  Salvia spathacea O. H. Kappler; 1940-5-26 31 Los Angeles 365 Comment
  UCR100058  Salvia spathacea R. G. Swinney 1969-4-2 323 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 miles SW of Cornell on Mulholland Highway 396 Comment
  UCR209436  Salvia spathacea R. G. Swinney 1969-4-2 323 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 miles SW of Cornell on Mulholland Highway 396 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
  CAS-BOT-BC238719  Sambucus nigra subsp. caerulea Peter H. Raven; Robert F. Thorne 1964-5-7 19019 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC245975  Sambucus nigra subsp. caerulea Peter H. Raven; Henry J. Thompson 1960-7-17 15552 Ventura Near east end of Lake Sherwood, Santa Monica Mountains Comment
  LA48326  Sambucus nigra subsp. canadensis Peter H. Raven; Henry J. Thompson 1960-7-17 15552 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, E end of Lake Sherwood. Comment
  LA82085  Sambucus nigra subsp. canadensis O. H. Kappler; 1940-5-31 40 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167642  Sanguisorba minor Peter H. Raven, Robert F. Thorne 1964-5-7 19037 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA32191  Sanicula arguta Peter H. Raven; Henry J. Thompson 1959-4-3 13936 Ventura Santa Monica Mountains, Russell Valley, Thousand Oaks, Ventura Blvd 283 Comment
  LA82386  Sanicula arguta O. H. Kappler; 1943-5-2 395 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82385  Sanicula crassicaulis O. H. Kappler; 1943-5-2 386 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82387  Sanicula tuberosa O. H. Kappler; 1944-3-26 554 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82388  Sanicula tuberosa O. H. Kappler; 1944-3-26 555 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82092  Saxifraga californica O. H. Kappler; 1941-3-8 101 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC283088  Schedonorus arundinaceus Peter H. Raven; Robert F. Thorne 1964-5-7 19038 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA167648  Schedonorus arundinaceus P. H. Raven, Robert Thorne 1964-5-7 19038 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UCD65892  Schedonorus arundinaceus Peter H. Raven; Robert F. Thorne 1964-5-7 19038 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  SBBG123454  Schoenoplectus californicus R. Burgess, P. Munro 2000-10-6 4255 Ventura S end of Lake Eleanor, W side of Decker Rd (St Hwy 23); Thousand Oaks 304 Comment
  RSA133381  Schoenoplectus maritimus Peter H. Raven, H. J. Thompson 1959-9-20 s.n. Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  SFV21810  Scrophularia californica R. D. Flores, J. Dang, M. L. Khim, P. L. Pajimola 2010-5-1 s. n. Los Angeles Santa Monica Mountains Zuma Canyon, Backbone Trail west of Newton Canyon. 450 Comment
  SBBG126726  Scutellaria tuberosa R. Burgess, P. Munro 2011-4-14 8786 Ventura Lake Eleanor Open Space, NW corner of Westlake Blvd and Carlisle Rd; Thousand Oaks 309 Comment
  LA200009  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-19 1748 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3.5 mi from mouth of canyon. 304 Comment
  LA33999  Selaginella bigelovii Peter H. Raven; 1959-2-23 13797 Ventura SANTA MONICA MOUNTAINS, above shore of Lake Eleanor. 298 Comment
  LA94000  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1687 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 0.75 mi W of Triunfo Canyon Rd, bluff just N of Lobo Creek. 304 Comment
  LA94002  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1680 Los Angeles SANTA MONICA MOUNTAINS, ca 0.75 mi S of Calamigos. 487 Comment
  LA94007  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1675 Los Angeles SANTA MONICA MOUNTAINS, Saddle Rock, ca 0.25 mi E of the County Camp on Encinal Canyon Rd. 548 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
  LA94160  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-13 1728 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon, Castro Peak, ca. 6 mi from Hwy 1. 609 Comment
  UCD135509  Senecio aphanactis Daryl Koutnik 1978-3-31 191 Ventura Ventura-Los Angeles County line, south of Westlake along mountain crest of east Eleanor. 365 Comment
  JEPS30663  Senecio flaccidus var. douglasii Peter H. Raven and Henry J. Thompson 1959-9-27 14546 Los Angeles just e Decker Road (Mulholland Highway); Santa Monica Mountains 548 Comment
  LA203938  Senecio flaccidus var. douglasii Harvey Anderson; August 1931 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  LA32084  Senecio flaccidus var. douglasii Peter H. Raven; Henry J. Thompson 1959-9-20 14462 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  RSA127807  Senecio flaccidus var. douglasii P. H. Raven, Henry J. Thompson 1949-9-27 14546 Los Angeles Mulholland Highway just east of Decker Road 549 Comment
  LA82217  Sidalcea malviflora O. H. Kappler; 1941-5-22 275 Los Angeles Santa Monica Mountains, Upper Dume Canyon [Zuma Cyn, E-fork], Backus Ranch 487 Comment
  SEINET7063540  Sidalcea malviflora subsp. sparsifolia A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley along Potrero Raod northwest of Lake Sherwood. UTM Zone 11, 326549mE, 3779278mN. (WGS84/NAD83). 291 Comment
  UCR19406  Sidalcea malviflora subsp. sparsifolia P. H. Raven, H. J. Thompson 1960-5-29 15467 Ventura Western Transverse Range; Santa Monica Mtns., Carlisle Road south of Lake Sherwood 305 Comment
  LA50814  Sidalcea sparsifolia Peter H. Raven; Henry J. Thompson 1960-5-29 15467 Ventura Santa Monica Mountains, Carlisle Road S of Lake Sherwood 304 Comment
  SBBG127869  Silene gallica R. Burgess, P. Munro 2008-7-3 8100 Ventura Lake Eleanor, on W side of Westlake Blvd, at N end, by dam; Thousand Oaks 281 Comment
  SFV12044  Silene gallica D. L. Koutnik 1978-3-24 143 Ventura Santa Monica Mountains West side of Westlake Blvd., south of Potrero Road along Lake Eleanor. 300 Comment
  UCD98662  Silene gallica Daryl Koutnik 1978-3-24 143 Ventura West side of Westlake Blvd., south of Potrero Rd. along Lake Eleanor. 350 Comment
  CHSC34419  Silene laciniata subsp. laciniata Philip A. Silverstone 1978-7-23 261 Los Angeles Santa Monica Mountains; jtn Kanan Dume Rd. and Latigo Canyon Rd., 16.6 km inland from jtn Latigo Canyon Rd. and State 1; W side Latigo Canyon Rd. Comment
  LA82450  Silene laciniata subsp. laciniata O. H. Kappler; 1940-5-12 8 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94353  Silene laciniata subsp. laciniata A. M. Johnson; 1932-5-14 4066 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  UCD115611  Sisymbrium orientale Daryl Koutnik; Vickie Dawes 1978-5-12 482 Los Angeles Arroyo Sequit along Mulholland Highway. 548 Comment
  LA82351  Sisyrinchium bellum O. H. Kappler; 1946-4-6 34 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA133842  Sisyrinchium bellum H. J. Thompson 1959-5-31 2053 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway 518 Comment
  UCD138821  Sisyrinchium bellum Daryl Koutnik 1978-3-24 158 Los Angeles west side of Decker Road, south of Carlisle Road. 487 Comment
  UCD138850  Sisyrinchium bellum Kenneth A. Wilson 1961-3-12 1015 Los Angeles Santa Monica Mtns. Decker Road, junction of western portion of Mulholland Hwy. 457 Comment
  LA81976  Solanum douglasii O. H. Kappler; 1940-6-7 43 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC154726  Solanum umbelliferum P. H. Raven 1959-2-23 13801 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Dr. 503 Comment
  CAS-BOT-BC83649  Solanum umbelliferum P. H. Raven; R. F. Thorne 1964-5-7 19003 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  RSA133403  Solanum umbelliferum Peter H. Raven 1959-2-23 13801 Los Angeles Decker Rd. 1.0 mi. N of junction with Mulholland Dr. 503 Comment
  RSA167623  Solanum umbelliferum Peter H. Raven, Robert F. Thorne 1964-5-7 19003 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1594357  Solanum umbelliferum Tim Ross, Mathew Bell 1992-3-22 6049 Los Angeles w side of Yerba Buena Road, 360 m nnw of intersection with Mulholland Highway Yerba Buena Road; Santa Monica Mountains, Yerba Buena Road 487 Comment
  LA32370  Solanum xanti Peter H. Raven; 1959-2-23 13801 Los Angeles Santa Monica Mountains, Decker Road, 1.0 mi N of junction with Mulholland Hwy 502 Comment
  LA81981  Solanum xanti O. H. Kappler; 1943-4-18 366 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA81982  Solanum xanti O. H. Kappler; 1940-5-12 6 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD127100  Solanum xanti Daryl Koutnik 1978-3-24 150 Ventura west side of Westlake Blvd., south of Potrero Road along Lake Eleanor. 350 Comment
  JEPS26443  Sonchus asper Peter H. Raven and Henry J. Thompson 1960-5-29 15430 Los Angeles Mulholland Highway near Decker Road (Santa Monica Mountains); Santa Monica Mountains 457 Comment
  UCD136131  Sonchus asper subsp. asper Daryl Koutnik 1978-3-31 199 Los Angeles west fork of Triunfo Creek near Westlake Village homes. 274 Comment
  SBBG124374  Spergularia bocconi R. Burgess, P. Munro 2000-5-22 3855 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 243 Comment
  CHSC5108  Stachys albens M. MacArthur 1967-7-22 93 Los Angeles Ca. 2 mi from Hwy. 101 and ocean, along left side of Latigo Canyon Rd., just past turn-off of Neuton Canyon Rd., Santa Monica Mtns. near Malibou. 152 Comment
  LA52394  Stachys albens J. A. Ewan; 1931-10-24 5281 Los Angeles Santa Monica Mountains, La Sierra Canyon, 0.5 mi. below Seminole Hot Springs 304 Comment
  LA82033  Stachys albens O. H. Kappler; 1940-6-9 50 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA446604  Stachys albens H. L. Bauer 1933-8-1 18005 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  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
  LA82036  Stachys bullata O. H. Kappler; 1940-6-9 49 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA59142  Stachys bullata G. R. Campbell 1950-4-17 14588 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  SFV12374  Stachys bullata D. L. Koutnik, V. Dawes 1978-5-12 480 Los Angeles Santa Monica Mountains Arroyo Sequit along Mulholland Highway. 549 Comment
  UCD125817  Stachys bullata Beth Greenhalgh 1993-4-14 28 Los Angeles Santa Monica Mtns., Kanan Cyn., Malibu, 1/8 mi. on trail starting 100 feet north of south tunnel on Kanan Road. 457 Comment
  UCD126009  Stachys bullata Daryl Koutnik; Vickie Dawes 1978-5-12 480 Los Angeles Arroyo Sequit along Mulholland Highway. 548 Comment
  JEPS35697  Stebbinsoseris heterocarpa W. L. Jepson 1939-4-14 19111 Los Angeles Russell Valley Russell Valley (West Los Angeles County) Comment
  UCD136216  Stebbinsoseris heterocarpa Daryl Koutnik 1978-4-3 241 Ventura Decker Road at Lake Eleanor. 396 Comment
  UCD136217  Stebbinsoseris heterocarpa Daryl Koutnik 1978-3-31 183 Ventura Ventura- Los Angeles county line, south of Westlake along mountain crest east of Lake Eleanor. 365 Comment
  UCD136219  Stebbinsoseris heterocarpa Peter H. Raven 1960-4-8 15018 Ventura 1.2 miles west of Agoura along Ventura Boulevard, Santa Monica Mountains. 213 Comment
  LA88576  Stephanomeria cichoriacea O. H. Kappler; 1943-9-5 527 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA88577  Stephanomeria cichoriacea O. H. Kappler; 1943-9-5 528 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA46928  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-20 14456 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  UCD136432  Stephanomeria virgata Daryl Koutnik 1978-6-25 555 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  SBBG127649  Stephanomeria virgata subsp. pleurocarpa R. Burgess, P. Munro 2008-10-8 8157 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  UCR9407  Stipa cernua D. H. Wilken 1965-2-20 33 Los Angeles Western Transverse Range; Santa Monica Mtns., upper Decker Canyon near Mulholland Hwy 610 Comment
  RSA133395  Stuckenia pectinata Peter H. Raven, Henry J. Thompson 1959-9-20 985 Ventura Lake Eleanor; Santa Monica Mountains 300 Comment
  LA88399  Stylocline gnaphaloides O. H. Kappler; 1941-5-9 265 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG124179  Stylocline gnaphaloides R. Burgess, P. Munro 1992-4-28 931 Ventura trail to Lake Eleanor open space; ridge on E side of St Hwy 23; Thousand Oaks 365 Comment
  SBBG127113  Stylocline gnaphaloides R. Burgess, P. Munro 2008-7-3 8102 Ventura Lake Eleanor, on W side of Westlake Blvd, at N end, by dam; Thousand Oaks 281 Comment
  UCSB72370  Stylocline gnaphaloides Burgess, Rick 1986-4-17 Ventura Lake Eleanor. Thousand Oaks, top of ridge above and west of Lake Eleanor. 426 Comment
  CAS-BOT-BC234657  Symphoricarpos mollis L. R. Abrams 1913-7-18 5015 Los Angeles Russel's Lake Comment
  LA82086  Symphoricarpos mollis O. H. Kappler; 1941-5-22 274 Los Angeles Santa Monica Mountains, Dume (Zuma) Canyon, near summit , Mulholland Hwy 548 Comment
  POM182358  Symphoricarpos mollis Joseph A. Ewan 1931-10-24 5286 Los Angeles La Sierra Canyon above Seminole Hot Springs. Santa Monica Mountains. Comment
  HSC66576  Tauschia hartwegii K. Curry 1979-3-10 Los Angeles Seminole Hot Springs 281 Comment
  RSA455491  Tauschia hartwegii K. Curry 1979-3-10 s.n. Los Angeles Seminole Hot Springs Area 281 Comment
  SBBG125263  Tetradymia comosa R. Burgess, P. Munro 2001-6-8 4719 Ventura Conejo Hills, Los Robles Open Space, Upper Meadow; Thousand Oaks 365 Comment
  LA34259  Thalictrum fendleri var. polycarpum Peter H. Raven; 1959-10-25 14706 Los Angeles 457 Comment
  LA52205  Thalictrum fendleri var. polycarpum W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  LA82456  Thalictrum fendleri var. polycarpum O. H. Kappler; 1940-5-19 21 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA82457  Thalictrum fendleri var. polycarpum O. H. Kappler; 1940-5-19 22 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1126230  Thalictrum fendleri var. polycarpum A. D. Gifford 1934-5-16 247 Los Angeles 2 1/2 mi e Triunfo Pass (plot 105); Triunfo Pass Quadrangle 365 Comment
  UCD96761  Thalictrum fendleri var. polycarpum Daryl Koutnik 1978-3-24 s.n. Los Angeles West side of Decker Road and south of Carlisle Road in burned area. 487 Comment
  UCR11940  Thelypodium lasiophyllum P. H. Raven, H. J. Thompson 1960-4-12 15032 Los Angeles Western Transverse Range; Santa Monica Mtns., SW of Seminole Hot Springs 366 Comment
  LA51501  Thelypodium lasiophyllum var. lasiophyllum O. H. Kappler; 1944-4-2 571 Los Angeles Santa Monica Mountains, upper Zuma Canyon, near summit of Mulholland Hwy 548 Comment
  UCR263659  Thysanocarpus conchuliferus Mark A. Elvin, Tarja Sagar 2009-3-27 6212 Los Angeles Transverse Ranges: Santa Monica Mountains, Semler Open Space, along Pentachaeta Trail, south of Lidnero Canyon Drive and Triunfo Canyon Road 373 Comment
  SD254582  Thysanocarpus curvipes Mark A. Elvin, Tarja Sagar 2009-3-27 6214 Los Angeles Transverse Ranges: Santa Monica Mountains: Semler Open Space, along Pentachaeta Trail; S of Lindero Canyon Drive and Triunfo Canyon Road. 373 Comment
  UCD115944  Thysanocarpus curvipes Daryl Koutnik 1978-4-3 234 Ventura Decker Road at Lake Eleanor. 365 Comment
  UCR263661  Thysanocarpus curvipes Mark A. Elvin, Tarja Sagar 2009-3-27 6214 Los Angeles Transverse Ranges: Santa Monica Mountains, Semler Open Space, along Pentachaeta Trail, south of Lidnero Canyon Drive and Triunfo Canyon Road 373 Comment
  LA47621  Thysanocarpus laciniatus Peter H. Raven; Henry J. Thompson 1960-4-12 15037 Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  LA51508  Thysanocarpus laciniatus O. H. Kappler; 1941-4-6 181 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA51510  Thysanocarpus laciniatus O. H. Kappler; 1941-3-9 109 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SD254583  Thysanocarpus laciniatus Mark A. Elvin, Tarja Sagar 2009-3-27 6213 Los Angeles Transverse Ranges: Santa Monica Mountains: Semler Open Space, along Pentachaeta Trail; S of Lindero Canyon Drive and Triunfo Canyon Road. 373 Comment
  UCR19842  Thysanocarpus laciniatus P. H. Raven, H. J. Thompson 1960-4-12 15037 Los Angeles Western Transverse Range; Santa Monica Mtns., junction of Latigo Canyon Road with Mulholland Hwy 518 Comment
  UCR263660  Thysanocarpus laciniatus Mark A. Elvin, Tarja Sagar 2009-3-27 6213 Los Angeles Transverse Ranges: Santa Monica Mountains, Semler Open Space, along Pentachaeta Trail, south of Lidnero Canyon Drive and Triunfo Canyon Road 373 Comment
  CAS-BOT-BC169204  Toxicodendron diversilobum Henry J. Thompson 1959-3-31 1911 Los Angeles 1.2 mile south-west of Seminole Hot springs, about 2 miles south-west of Cornell 396 Comment
  GH347267  Toxicodendron diversilobum H. J. Thompson 1959-3-31 1911 Unknown 1.2 mile south-west of Seminole Hot Springs, about 2 miles south-west of Cornell 396 Comment
  LA33875  Toxicodendron diversilobum Henry J. Thompson; 1959-3-31 1911 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  LA82198  Toxicodendron diversilobum O. H. Kappler; 1941-4-6 177 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA36078  Toxicoscordion fremontii Peter H. Raven; Henry J. Thompson 1960-4-24 15122 Los Angeles 609 Comment
  LA82377  Toxicoscordion fremontii O. H. Kappler; 1943-4-18 365 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD139845  Toxicoscordion fremontii Daryl Koutnik 1978-4-28 429 Los Angeles along fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  UCD139859  Toxicoscordion fremontii Daryl Koutnik 1978-3-24 154 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 487 Comment
  CAS-BOT-BC225134  Trichostema lanatum Peter H. Raven; Robert F. Thorne 1964-5-7 19007 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CLARK-A1528-597  Trichostema lanatum Fred B. Essig 1967-4-21 Ventura Santa Monica Mountains Comment
  LA201528  Trichostema lanatum Arthur C. Gibson; 2003-6-3 4899 Los Angeles Santa Monica Mountains, Triunfo Creek Park, Westlake Village, Pentachaeta Trail 304 Comment
  LA31369  Trichostema lanatum Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 120 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood. 292 Comment
  LA81990  Trichostema lanatum O. H. Kappler; 1940-5-26 30 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA167647  Trichostema lanatum Peter H. Raven 1964-5-7 19007 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA447155  Trichostema lanatum N. C. Cooper 1945-5-1 2184 Los Angeles Santa Monica Mountains 762 Comment
  RSA535889  Trichostema lanatum Tim S. Ross 1991-9-2 5931 Los Angeles Near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  RSA704  Trichostema lanatum J. T. Howell 1928-6-29 1009 Los Angeles 6 miles South Seminole Hot Springs, Santa Monica Mountains 457 Comment
  SBBG6561  Trichostema lanatum H. and M. Dearing 1939-5-22 2693 Los Angeles Decker Ranch Rd Comment
  SFV3253  Trichostema lanatum K. A. Wilson 1961-3-12 1014 Los Angeles Santa Monica Mountains Decker Road, junction of western portion of Mulholland Highway. 457 Comment
  UCD125830  Trichostema lanatum Daryl Koutnik 1978-6-25 556 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  UCD125835  Trichostema lanatum Kenneth A. Wilson 1961-3-12 1014 Los Angeles Santa Monica Mtns. Decker Road, junction of western portion of Mulholland Hwy. 457 Comment
  UCSB45466  Trichostema lanatum Batson, J. 1979-5-25 Los Angeles 8 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 426 Comment
  UCSB9272  Trichostema lanatum Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon Road; 2 mi S jct Seminole Hot Springs Comment
  LA34262  Trichostema lanceolatum Peter H. Raven; Henry J. Thompson 1958-9-19 sn Ventura 281 Comment
  LA81989  Trichostema lanceolatum O. H. Kappler; 1943-7-11 508 Los Angeles 335 Comment
  UCD107356  Trifolium albopurpureum Daryl Koutnik 1978-4-28 432 Los Angeles Fireroad N of Mulholland Highway and NW of Saddle Rock. 609 Comment
  LA82175  Trifolium albopurpureum var. albopurpureum O. H. Kappler; 1944-4-9 581 Ventura SANTA MONICA MOUNTAINS, Lake Eleanor 300 Comment
  LA82174  Trifolium ciliolatum O. H. Kappler; 1941-5-9 276 Los Angeles Santa Monica Mountains, upper Zuma Canyon, top of Zuma Canyon, summit of Mulholland Hwy 548 Comment
  SBBG123736  Trifolium ciliolatum R. Burgess, T. Austin, P. Munro 2000-5-4 3791 Ventura E side of Westlake Blvd, SE of jct of Westlake Blvd and Potrero Rd, Lake Eleanor open space; Thousand Oaks 335 Comment
  SFV12042  Trifolium depauperatum var. amplectens D. L. Koutnik 1978-3-24 140 Ventura Santa Monica Mountains Potrero Road, west of Westlake Blvd. at base of Sherwood Reservoir. 305 Comment
  UCD108363  Trifolium depauperatum var. amplectens Daryl Koutnik 1978-3-24 140 Ventura Potrero Road, W of Westlake Blvd. at base of Sherwood Resevoir. 304 Comment
  SBBG123933  Trifolium microcephalum R. Burgess, P. Munro 2000-5-4 3790 Ventura E side of Westlake Blvd, SE of jct of Westlake Blvd and Potrero Rd, Lake Eleanor open space; Thousand Oaks 335 Comment
  LA35947  Trifolium variegatum Peter H. Raven; Henry J. Thompson 1960-5-29 15465 Ventura Santa Monica Mountains, Carlisle Canyon, S of Lake Sherwood along Carlisle Rd 304 Comment
  LA82179  Trifolium willdenovii O. H. Kappler; 1941-4-6 187 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SFV12046  Trifolium willdenovii D. L. Koutnik 1978-3-24 144 Ventura Santa Monica Mountains West side of Westlake Blvd., south of Potrero Road along Lake Eleanor. 300 Comment
  UCD109851  Trifolium willdenovii Daryl Koutnik 1978-3-24 144 Ventura West side of Westlake Blvd, south of Potrero Rd along Lake Eleanor. 350 Comment
  VVC3202  Trifolium willdenovii Tim Thomas 1983-4-19 567 .3 Ventura Transverse Ranges, Santa Monica Mountains, volcanic outcrops east of jct Westlake and Potrero Rds. 383 Comment
  SBBG123725  Triodanis biflora R. Burgess, P. Munro 2000-5-13 3833 Ventura Oak Crk Cyn Loop, Los Robles Open Space, Conejo Hills; Thousand Oaks 237 Comment
  LA53845  Tropidocarpum gracile O. H. Kappler; 1941-3-9 108 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA33914  Typha latifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14523 Ventura SANTA MONICA MOUNTAINS, Hidden Valley, NW-side of Lake Sherwood. 291 Comment
  LA33917  Typha latifolia Peter H. Raven; Henry J. Thompson 1959-9-20 14491 Ventura Santa Monica Mountains, Lake Eleanor 300 Comment
  SFV1347  Umbellularia californica K. A. Wilson 1961-3-14 1030 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  SFV6192  Umbellularia californica R. M. Muran 1974-2-17 23 Los Angeles Santa Monica Mountains Near creek in Zuma Canyon. 396 Comment
  UCD137926  Umbellularia californica Kenneth A. Wilson 1961-3-1 888 Los Angeles Santa Monica Mtns. Mulholland Hwy. Canyon ca. 1 miles west of Seminole Hot Springs. Comment
  SBBG25468  Umbellularia californica var. californica K. A. Wilson 1961-3-1 888 Los Angeles Mulholland Cyn, ca. 1 mi W of Seminole Hot Springs Comment
  SFV12055  Uropappus lindleyi D. L. Koutnik 1978-3-31 183 Ventura Santa Monica Mountains Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor. 366 Comment
  RSA59070  Venegasia carpesioides G. R. Campbell 1950-4-17 14589 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  SBBG36525  Venegasia carpesioides H. and M. Dearing 1938-5-22 2595 Los Angeles Decker Ranch Rd 25 Comment
  SEINET7063542  Verbena lasiostachys A. G. Vestal 1947-4-5 s.n. Ventura Hidden Valley along Potrero Raod northwest of Lake Sherwood. UTM Zone 11, 326549mE, 3779278mN. (WGS84/NAD83). 291 Comment
  POM307190  Verbena lasiostachys var. lasiostachys Henry J. Ramsey, Henry J. Ramsey 1937-6-14 2080 Ventura Lake Sherwood. Comment
  RSA411751  Verbena lasiostachys var. lasiostachys H. L. Bauer 1933-8-1 18007 Ventura L. Sherwood, Santa Monica Mountains. 305 Comment
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Apr 17 2014
  LA34202  Verbena lasiostachys var. scabrida Henry J. Thompson; 1959-5-31 2037 Los Angeles SANTA MONICA MOUNTAINS, Lake Eleanor Creek, at junction of Potrero Rd and Decker Rd [Westlake Blvd], 0.7 mi E of Lake Sherwood. 274 Comment
  UCD124701  Veronica anagallis-aquatica Daryl Koutnik 1978-3-31 200 Ventura West fork of Triunfo Creek, south of Westlake. 274 Comment
  UCD108728  Vicia americana Daryl Koutnik 1978-3-31 196 Los Angeles West fork of Triunfo Creek, south of Westlake. 274 Comment
  SFV12026  Vicia americana var. americana D. L. Koutnik 1978-3-31 196 Los Angeles Santa Monica Mountains West fork of Triunfo Creek, south of Westlake. 274 Comment
  LA200989  Vicia hassei Carl Wishner; 2000-5-19 3657 1 Los Angeles 259 Comment
  JEPS50448  Viola pedunculata W. L. Jepson 1939-4-14 19110 Los Angeles Russell Valley, Western Los Angeles County Russell Valley Comment
  LA82382  Viola pedunculata O. H. Kappler; 1941-3-2 95 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535549  Vulpia myuros Timothy S. Ross, Annette Ross 1991-9-7 5956 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 402 Comment
  CAS-BOT-BC77833  Woodwardia fimbriata J. Ewan 1931-10-24 5287 Los Angeles La Sierra Canyon above Seminole Hot Springs, Santa Monica Mts. Comment
  CAS-BOT-BC77834  Woodwardia fimbriata J. Ewan 1931-10-24 5287 Los Angeles La Sierra Canyon above Seminole Hot Springs, Santa Monica Mts. Comment
  SD81389  Woodwardia fimbriata J. Ewan 1931-10-24 Los Angeles Santa Monica Mountains, La Sierra Canyon above Seminole Hot Springs Comment
  SD82511  Woodwardia fimbriata J. Ewan 1931-10-24 Los Angeles Santa Monica Mountains, La Sierra Canyon above Seminole Hot Springs Comment
  LA31642  Xanthium spinosum Peter H. Raven; Henry J. Thompson 1959-9-27 14519 Ventura Santa Monica Mountains, Russell Valley, Triunfo Corner 274 Comment
  JEPS26175  Xanthium strumarium Peter H. Raven and Henry J. Thompson 1959-9-20 14495 Ventura Carlisle Road 1.2 mi e Decker Road; Santa Monica Mountains 335 Comment
  LA31640  Xanthium strumarium Peter H. Raven; Henry J. Thompson 1959-9-20 14495 Ventura Santa Monica Mountains, Carlisle Road 1.2 mi. E of Decker Road Comment
  SBBG116075  Xanthium strumarium R. Burgess, P. Munro 2000-10-6 4256 Ventura S end of Lake Eleanor, W side of Decker Rd (St Hwy 23); Thousand Oaks 304 Comment
  SBBG21976  Yabea microcarpa P. H. Raven 1964-5-7 19024 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs Comment
  LA34212  Zannichellia palustris Peter H. Raven; Henry J. Thompson 1959-9-20 Ventura 300 Comment
  LA81924  Zeltnera venusta O. H. Kappler; 1940-6-9 47 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG126748  Zeltnera venusta R. Burgess, P. Munro 2011-6-23 8887 Ventura upper meadow ca. 0.75 mi S of S Terminus of Moorpark Rd, Conejo Hills, Los Robles Open Space;Thousand Oaks 365 Comment
  CLARK-A1528-8  Zigadenus fremontii Fred B. Essig 1967-4-21 Los Angeles Santa Monica Mountains 335 Comment
  SEINET4044534  Zigadenus fremontii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 426 Comment



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