34.30194 34.40194 -118.69222 -118.59222 UC/JEPS: Consortium Search Results
Search Results — 1016 specimen records retrieved (1016 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
  SFV2164  Acer macrophyllum P. G. Kilburn 1957-11-7 542 Los Angeles SFV, Oat Mountain, north slope. Orcutt Ranch. Comment
  RSA709119  Achnatherum coronatum A. C. Sanders, Tricia Wotipka 2003-5-14 26632 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  IRVC29132  Achyrachaena mollis A. C. Sanders, Tricia Wotipka 2003-5-14 26642 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  IRVC29270  Achyrachaena mollis Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns. 457 Comment
  SEINET11261878  Achyrachaena mollis Mark A. Elvin, Joseph G. Decruyenaere 2003-5-8 2719 Los Angeles Western Transverse Range; Santa Susana Mountains: Newhall Ranch, Potrero Canyon, beside road on south side of canyon.; 0 305 Comment
  UCR127410  Achyrachaena mollis A. C. Sanders, Tricia Wotipka 2003-5-15 26702 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127474  Achyrachaena mollis A. C. Sanders, Tricia Wotipka 2003-5-14 26642 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR128130  Achyrachaena mollis Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  UCR217345  Achyrachaena mollis Mark A. Elvin, Joseph G. Decruyenaere 2003-5-8 2719 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Potrero Canyon, beside road on south side of canyon 305 Comment
  SD186203  Acmispon glaber var. glaber A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles Santa Susan Mountains, Western Transverse Range, northwest of head of Sulphur Canyon. 1036 Comment
  A345387  Adenostoma fasciculatum Y. W. Winblad 1941-5-20 Unknown near Saugus, in Pico Canyon Comment
  IRVC26939  Adiantum jordanii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2729 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127864  Adiantum jordanii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2729 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC29149  Agoseris grandiflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26677 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  RSA712977  Agoseris grandiflora A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz 2003-5-14 26677 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  SD186062  Agoseris grandiflora A. C. Sanders, Tricia Wotipka, et al. 2003-5-14 26677 Ventura Crest of the range 2.0 km west of Los Angeles Co. Line, SW edge of Newhall Ranch. 762 Comment
  UCR127277  Agoseris grandiflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26677 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR172452  Agoseris grandiflora Anuja Parikh, Nathan Gale 2005-7-5 2122 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19 396 Comment
  IRVC28622  Allophyllum divaricatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2894 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  SEINET2444432  Allophyllum divaricatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2894 Los Angeles Santa Susana Mtns. Crest of mountains at head of Salt Canyon, Newhall Ranch. 915 Comment
  UCR127632  Allophyllum divaricatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2894 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR162299  Allophyllum glutinosum Anuja Parikh, Nathan Gale 2004-7-21 2089 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 21), ridges south of upper Potrero Canyon 427 Comment
  RSA709746  Alnus rhombifolia A. C. Sanders, Dave Fleitner, Mark Elvin 2003-8-6 27143 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  IRVC28684  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns. 366 Comment
  UCR125260  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  IRVC28690  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  IRVC28761  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  UCR123361  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR125134  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR126346  Ambrosia psilostachya A. C. Sanders 2003-8-6 27119 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA415298  Amorpha californica G. R. Johnstone 1931-5-3 s.n Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA177944  Amorpha californica var. californica Joseph A. Ewan 1931-5-16 4212 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  UCR128131  Amorpha californica var. californica Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  CAS-BOT-BC248290  Amsinckia tessellata Mark A. Elvin; Scott Boczkiewicz 2003-5-15 2776 Ventura Western Transverse Range; Santa Susana Mountains: Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  IRVC29145  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26671 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  RSA0012115  Amsinckia tessellata Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2776 Ventura Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77. 915 Comment
  SD186124  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, et al. 2003-5-14 26671 Ventura Crest of range 0.9 km west of Los Angeles County line, near peak 3004. 883 Comment
  UCR127254  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26671 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR238154  Amsinckia tessellata Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2776 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  HSC3542  Amsinckia tessellata var. gloriosa David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  IRVC28559  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  IRVC28696  Anemopsis californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25481 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCR123627  Anemopsis californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25481 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR126351  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR172301  Anthemis cotula Anuja Parikh, Nathan Gale 2005-6-8 2116 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14 335 Comment
  UCR127476  Antirrhinum coulterianum A. C. Sanders, Tricia Wotipka 2003-5-14 26644 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  IRVC26188  Antirrhinum multiflorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2927 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA725897  Antirrhinum multiflorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2927 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SFV6493  Antirrhinum multiflorum T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 Los Angeles Santa Susana Mountains Along sandstone ridge just west of junction of main ridge road with Brown Canyon Road. 1067 Comment
  UCR127240  Antirrhinum multiflorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2927 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR162589  Antirrhinum multiflorum Anuja Parikh, Nathan Gale 2004-7-12 2086 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon 427 Comment
  IRVC29123  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka 2003-5-14 26629 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  UCR127486  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka 2003-5-14 26629 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR238151  Apiastrum angustifolium Mark A. Elvin 2003-5-20 2858 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR123270  Apium graveolens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25493 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR128186  Apium graveolens Mark A. Elvin, Cathleen Weigand 2003-5-21 2875 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR238161  Arabis sparsiflora Mark A. Elvin 2003-5-20 2869 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  IRVC29281  Arabis sparsiflora var. arcuata Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR128268  Arabis sparsiflora var. arcuata Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  IRVC26179  Arctostaphylos glandulosa A. C. Sanders, Mark A. Elvin 2003-6-18 26965 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  UCR126852  Arctostaphylos glandulosa A. C. Sanders, Mark A. Elvin 2003-6-18 26965 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  RSA626754  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1989-8-21 11161 Los Angeles North face of Oat Mtn. Santa Susana Mtns. 1000 Comment
  UCR126520  Arctostaphylos glandulosa subsp. mollis Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  LA211008  Arctostaphylos glauca Mark A. Elvin; Cathleen Weigand 2003-5-22 2899 Unknown SANTA SUSANA MTNS., Crest of mountains at head of Salt Canyon, Newhall Ranch. East 7.5' Q. Comment
  SFV2646  Arctostaphylos glauca M. Terrusa 1959-4-26 s. n. Los Angeles San Fernando Valley Oat Mountain. Comment
  UCR238101  Arctostaphylos glauca Mark A. Elvin, Cathleen Weigand 2003-5-22 2899 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SD186064  Arctotheca prostrata A. C. Sanders, Andy Thompson 2003-4-15 26008 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park. 366 Comment
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Jan 4 2010
  IRVC29288  Aristida adscensionis Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns. 305 Comment
  UCR128126  Aristida adscensionis Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  IRVC28740  Artemisia dracunculus A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25577 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  UCR126331  Artemisia dracunculus A. C. Sanders 2003-8-5 27110 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR127374  Artemisia dracunculus A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25577 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR128264  Artemisia dracunculus Mark A. Elvin, Cathleen Weigand 2003-5-21 2887 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UC1119419  Artemisia tridentata subsp. parishii R. St. John 1930-2-17 99 Los Angeles Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon 304 Comment
  IRVC28693  Asclepias fascicularis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25471 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  IRVC28734  Asclepias fascicularis A. C. Sanders, M. S. Enright 2002-8-8 25571 Los Angeles Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 NE end of Santa Susana Mtns. 366 Comment
  UCR123358  Asclepias fascicularis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25471 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR126345  Asclepias fascicularis A. C. Sanders 2003-8-6 27120 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR127404  Asclepias fascicularis A. C. Sanders, M. S. Enright 2002-8-8 25571 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  IRVC29135  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka 2003-5-14 26657 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  SD186191  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka 2003-5-14 26657 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles County line. 351 Comment
  UCR127227  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka 2003-5-14 26657 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127257  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26674 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  IRVC29285  Astragalus gambelianus Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR128128  Astragalus gambelianus Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  POM187626  Astragalus trichopodus var. phoxus Joseph A. Ewan 1930-5-17 5502 Los Angeles Pico Canyon above Newhall. 457 Comment
  UCR238096  Astragalus trichopodus var. phoxus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2784 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  UCR126790  Athysanus pusillus Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2733 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  RSA683891  Atriplex A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25474 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR238074  Atriplex argentea Mark A. Elvin, M. S. Enright 2002-7-22 2111 Los Angeles Western Transverse Range, Newhall Ranch, Salt Creek 305 Comment
  IRVC28760  Atriplex canescens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25547 Los Angeles Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters NE end of Santa Susana Mtns. 366 Comment
  UCR125135  Atriplex canescens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25547 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters 366 Comment
  UCR129422  Atriplex canescens A. C. Sanders, Mark Elvin 2002-6-18 25142 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  SD233801  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 299 Comment
  UC1787285  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 299 Comment
  UCR123268  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR125261  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25539 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR125401  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25474 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR126364  Atriplex heterosperma A. C. Sanders 2003-8-6 27121 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR127258  Atriplex heterosperma A. C. Sanders, Mark A. Elvin 2003-5-15 26740 Ventura Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  IRVC28705  Atriplex lentiformis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25485 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR123630  Atriplex lentiformis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25485 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  HSC95405  Atriplex micrantha A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  RSA706655  Atriplex micrantha A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  RSA717923  Atriplex micrantha A. C. Sanders, Mark Elvin 2003-5-15 26740 Ventura Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  UCR125244  Atriplex rosea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25515 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  IRVC28686  Atriplex serenana A. C. Sanders, Mark A. Elvin 2003-5-15 26739 Ventura Salt Canyon, near Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 335 Comment
  IRVC28702  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  RSA703832  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  UCR123266  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR127266  Atriplex serenana A. C. Sanders, Mark A. Elvin 2003-5-15 26739 Ventura Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  UCR162595  Atriplex serenana var. serenana Anuja Parikh, Nathan Gale 2004-6-26 2071 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 14), near the Ventura County line, south of the river downstream of Potrero Canyon & Mayo Spur 335 Comment
  RSA0012148  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Newhall Ranch, Salt Creek 274 Comment
  SD239700  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Wesetern Transverse Range: Newhall Ranch, Salt Creek (Val Verde 7.5'Q) 289 Comment
  UCR125267  Atriplex suberecta A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25511 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR238072  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Western Transverse Range, Newhall Ranch, Salt Creek 305 Comment
  RSA709378  Azolla filiculoides A. C. Sanders 2003-8-6 27137 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  CAS-BOT-BC168648  Baccharis douglasii A. C. Sanders 2003-8-6 27116 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  IRVC28560  Baccharis douglasii A. C. Sanders 2003-8-6 27116 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  IRVC28704  Baccharis douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25486 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR123364  Baccharis glutinosa A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25486 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR126349  Baccharis glutinosa A. C. Sanders 2003-8-6 27116 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR127142  Bassia hyssopifolia A. C. Sanders, Mark A. Elvin 2003-5-15 26741 Ventura Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  RSA367347  Bloomeria crocea var. crocea George R. Johnstone 1931-5-3 14059 Ventura Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12] Comment
  UCR128117  Bolboschoenus maritimus subsp. paludosus Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR128180  Bolboschoenus maritimus subsp. paludosus Mark A. Elvin, Cathleen Weigand 2003-5-21 2878 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC26305  Bowlesia incana Mark A. Elvin, Cathleen Weigand 2003-5-21 2871 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  UCR128189  Bowlesia incana Mark A. Elvin, Cathleen Weigand 2003-5-21 2871 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR127403  Brassica geniculata A. C. Sanders, M. S. Enright 2002-8-8 25570 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  UCR127247  Brassica nigra A. C. Sanders, Mark A. Elvin 2003-5-15 26724 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  UCR127405  Brassica nigra A. C. Sanders, M. S. Enright 2002-8-8 25572 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  UCR162580  Brickellia longifolia Anuja Parikh, Nathan Gale 2004-7-9 2081 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  UCR172451  Brickellia longifolia Anuja Parikh, Nathan Gale 2005-7-5 2124 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19 396 Comment
  IRVC26170  Brickellia nevinii A. C. Sanders, Mark A. Elvin 2003-6-18 26962 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  IRVC28739  Brickellia nevinii A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25578 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  RSA683894  Brickellia nevinii A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand, et al. 2002-8-8 25578 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon 488 Comment
  UCR126849  Brickellia nevinii A. C. Sanders, Mark A. Elvin 2003-6-18 26962 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR127375  Brickellia nevinii A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25578 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR162574  Brickellia nevinii Anuja Parikh, Nathan Gale 2004-7-1 2074 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  UCR238077  Brickellia nevinii Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2104 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  IRVC29143  Bromus carinatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26667 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  SEINET254493 Image available Bromus carinatus Unknown 2003-5-14 26667 Ventura Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Col. line, near peak 3004, Sw edge of Newhall Ranch (Simi Valley East) 884 Comment
  UCR127290  Bromus carinatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26667 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR128275  Bromus carinatus var. carinatus Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR127223  Bromus diandrus A. C. Sanders, Tricia Wotipka 2003-5-14 26647 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127273  Bromus diandrus A. C. Sanders, Mark A. Elvin 2003-5-15 26737 Ventura Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 518 Comment
  IRVC26186  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  IRVC26306  Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  IRVC29282  Bromus grandis Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  RSA714680  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles Western Transverse Range: private dirt road along crest of range, above Salt Canyon 976 Comment
  SEINET251652 Image available Bromus grandis A. C. Sanders, Mark a. Elvin 2003-6-18 26960 Los Angeles Santa Susana Mountains, Western Transverse Range: private dirt road along crest of range, above Salt Cnyon (Semi Valley East 7.5 Q.: 975 Comment
  SEINET251662 Image available Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Santa Susana Mtns.: crest fo mountains at head of Salt Canyon Mewhall Ranch (Simi Valley East 7.5' Q.:) 914 Comment
  UCR126854  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR128160  Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR128274  Bromus grandis Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR126850  Bromus madritensis A. C. Sanders, Mark A. Elvin 2003-6-18 26963 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR127436  Bromus madritensis A. C. Sanders, Mark A. Elvin 2003-5-15 26733 Ventura Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 518 Comment
  UCR127225  Bromus madritensis subsp. madritensis A. C. Sanders, Tricia Wotipka 2003-5-14 26646 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127409  Bromus madritensis subsp. madritensis A. C. Sanders, Tricia Wotipka 2003-5-15 26701 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  SD186031  Bromus sterilis A. C. Sanders, Tricia Wotipka 2003-5-14 26646 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  SEINET254492 Image available Bromus sterilis Unknown 2003-5-14 26646 Ventura Santa Susana Mtns., Western Transverse Tange: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 351 Comment
  UCR126819  Bromus tectorum A. C. Sanders, Mark A. Elvin 2003-6-18 26958 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR127235  Bromus tectorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2916 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR238155  Calandrinia ciliata Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2775 B Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  RSA791804  Calochortus Mark Elvin, Margie P. Elvin, Katie Elvin, Andy Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km southwest of Stevenson Ranch. 927 Comment
  CAS-BOT-BC132345  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  CAS-BOT-BC132348  Calochortus clavatus J. Ewan 1930-5-17 5512 Los Angeles Pico Canyon above Newhall 548 Comment
  CAS-BOT-BC132349  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  IRVC29138  Calochortus clavatus A. C. Sanders, Tricia Wotipka 2003-5-14 26662 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA377343  Calochortus clavatus George R. Johnstone 1931-5-3 s.n. Ventura Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12] Comment
  RSA709123  Calochortus clavatus A. C. Sanders, Tricia Wotipka 2003-5-14 26662 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  UCR127295  Calochortus clavatus A. C. Sanders, Tricia Wotipka 2003-5-14 26662 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127413  Calochortus clavatus A. C. Sanders, Tricia Wotipka 2003-5-15 26705 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR128123  Calochortus clavatus Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  RSA26278  Calochortus clavatus var. clavatus Reid V. Moran 1941-8-17 862 Los Angeles Pico Canyon. 600 Comment
  SD240793  Calochortus fimbriatus Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch (Simi Valley East 7.5'Q) 926 Comment
  UCR238103  Calochortus plummerae Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  RSA377476  Calochortus venustus George R. Johnstone 1931-5-3 s.n. Ventura Pico Canyon, Santa Susana Mountains. [Los Angeles County, JSA 8/30/12] Comment
  CAS-BOT-BC248874  Calochortus weedii var. vestus Mark A. Elvin; Margie P. Elvin; K. Elvin; A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  UCR238104  Calochortus weedii var. vestus Mark A. Elvin, Cathleen Weigand 2003-5-22 2897 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR162204  Calystegia Anuja Parikh, Nathan Gale 2004-7-1 2075 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  UCR162590  Calystegia macrostegia Anuja Parikh, Nathan Gale 2004-7-12 2085 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon 427 Comment
  UC1123613  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1934-2-20 298 Ventura near mouth Salt Creek; Santa Susana Quad., near mouth Salt Creek Comment
  UCR127226  Calystegia peirsonii A. C. Sanders, Tricia Wotipka 2003-5-14 26648 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  RSA712886  Camissonia boothii A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26675 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR127256  Camissonia boothii A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26675 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  IRVC29147  Camissonia boothii subsp. decorticans A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26675 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  IRVC29355  Camissonia boothii subsp. decorticans Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  RSA187624  Camissonia boothii subsp. decorticans Joseph A. Ewan 1930-5-17 5508 Los Angeles Pico Canyon above Newhall. 549 Comment
  UCR128110  Camissonia boothii subsp. decorticans Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  IRVC26285  Camissonia graciliflora Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2915 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR127637  Camissonia graciliflora Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2915 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  IRVC29128  Camissonia hirtella A. C. Sanders, Tricia Wotipka 2003-5-14 26638 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  UCR127470  Camissonia hirtella A. C. Sanders, Tricia Wotipka 2003-5-14 26638 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  CDA6865  Carduus pycnocephalus A. C. Sanders, Mark A. Elvin 2003-5-15 26709 Ventura Santa Susana Mtns.; along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Comment
  UCR127417  Carduus pycnocephalus A. C. Sanders, Mark A. Elvin 2003-5-15 26709 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  POM180171  Castilleja affinis J. Ewan 1930-5-17 5509 Los Angeles Pico Canyon above Newhall. 549 Comment
  POM8099  Castilleja affinis Fordyce Griffiths Jr. 1917-3-31 s.n. Los Angeles Santa Susana Mts, near Newhall Pass Comment
  UCR127228  Castilleja exserta A. C. Sanders, Tricia Wotipka 2003-5-14 26650 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR128266  Castilleja exserta Mark A. Elvin, Cathleen Weigand 2003-5-21 2885 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR126523  Castilleja foliolosa Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128270  Castilleja foliolosa Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR126794  Caucalis microcarpa Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2728 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  CAS-BOT-BC48739  Ceanothus crassifolius Roxana S. Ferris 1941-3-9 10321 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. Highway #99 Comment
  IRVC26376  Ceanothus crassifolius Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  LA36843  Ceanothus crassifolius Roxana S. Ferris; 1941-3-9 10321 Los Angeles Santa Susana Mountains, Pico Canyon, Ca. 2 mi. W of U.S. Hwy. 99 Comment
  UC1071000  Ceanothus crassifolius R. St. John 1933-3-22 351 Los Angeles Las Llagas Canyon Santa Susana quad 670 Comment
  UC1071023  Ceanothus crassifolius R. St. John 1930-2-5 86 Los Angeles Oat Mountain 1066 Comment
  UCR126521  Ceanothus crassifolius Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR238138  Ceanothus crassifolius Mark A. Elvin 2003-5-20 2863 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  GH349050  Ceanothus crassifolius var. planus R. S. Ferris 1941-3-9 10321 Unknown Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. HIghway #99 Comment
  RSA27114  Ceanothus crassifolius var. planus Roxana S. Ferris 1941-3-9 10321 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of US Highway #99 Comment
  IRVC26185  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin 2003-6-18 26964 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  UC1070850  Ceanothus leucodermis R. St. John 1930-2-15 97 Los Angeles Oat Mountain Santa Susana quad. 1066 Comment
  UC1070857  Ceanothus leucodermis P. L. Johannsen 1934-2-17 288 Los Angeles Pico Canyon Santa Susana quad. 640 Comment
  UC1070872  Ceanothus leucodermis P. L. Johannsen 1934-2-21 300 Los Angeles Santa Susana Mtns. Santa Susana quad. 1066 Comment
  UCR126851  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin 2003-6-18 26964 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UC1070887  Ceanothus megacarpus var. megacarpus P. L. Johannsen 1934-2-6 265 Ventura 1.5 mi ne of Junct. with Tapo Canyon Dry Canyon; Santa Susana quad. 502 Comment
  UCR130808  Ceanothus oliganthus Mark A. Elvin, Cathleen Weigand 2003-5-22 2904 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA714690  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
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Mar 27 2007
  SBBG119456  Ceanothus oliganthus var. oliganthus A. C. Sanders with M. A. Elvin 2003-6-18 26945 Los Angeles NW of head of Sulphur Cyn 1037 Comment
  UC1071164  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-2-17 289 Los Angeles Pico Canyon Santa Susana quad. 640 Comment
  UCR127032  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
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Mar 27 2007
  UCR128120  Cerastium glomeratum Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  CAS-BOT-BC167127  Cercocarpus betuloides A. C. Sanders; Mark A. Elvin 2003-6-18 26947 Los Angeles Santa Susana Mountains, Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC26159  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA714692  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127030  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  CAS-BOT-BC142148  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1941-3-10 10326 Los Angeles Ridge west of U.S. Highway #99 near Pico Canyon Road 472 Comment
  UCR127154  Chaenactis artemisiifolia A. C. Sanders, Mark A. Elvin 2003-6-18 26959 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC28749  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25538 Los Angeles Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns. 366 Comment
  RSA706654  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25538 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR125262  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25538 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR126350  Chenopodium berlandieri A. C. Sanders 2003-8-6 27115 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR123264  Chenopodium rubrum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25487 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  IRVC26198  Chlorogalum pomeridianum A. C. Sanders, Mark A. Elvin 2003-6-18 26952 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA714689  Chlorogalum pomeridianum A. C. Sanders, Mark Elvin 2003-6-18 26952 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127150  Chlorogalum pomeridianum A. C. Sanders, Mark A. Elvin 2003-6-18 26952 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  SBBG124788  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2010-4-7 2155 Los Angeles Newhall Ranch, 0.1 km W of Potrero Cyn, S of Santa Clara River, 1 km S of Hwy 126 315 Comment
  IRVC26201  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  IRVC28995  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26939 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA714684  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127011  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26939 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR127155  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR162591  Chrysothamnus nauseosus Anuja Parikh, Nathan Gale 2004-7-12 2084 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon 427 Comment
  IRVC26284  Cirsium occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2914 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR127634  Cirsium occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2914 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  IRVC26283  Cirsium occidentale var. californicum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2913 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR125263  Cirsium occidentale var. californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25536 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR127233  Cirsium occidentale var. californicum A. C. Sanders, Tricia Wotipka 2003-5-14 26656 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127639  Cirsium occidentale var. californicum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2913 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127876  Cirsium occidentale var. californicum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2749 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC26282  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  IRVC28380  Cirsium occidentale var. occidentale Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2746 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127640  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127879  Cirsium occidentale var. occidentale Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2746 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR123362  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR172457  Clarkia Anuja Parikh, Nathan Gale 2005-7-20 2147 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21 488 Comment
  IRVC26194  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR127243  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR238094  Clarkia affinis Mark A. Elvin, Cathleen Weigand 2003-5-22 2890 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  CAS-BOT-BC167112  Clarkia cylindrica A. C. Sanders; Mark A. Elvin 2003-6-18 26941 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  IRVC28997  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA714797  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  SD186268  Clarkia cylindrica A. C. Sanders, Tricia Wotipka 2003-5-15 26703 Ventura Crest of the range 2.0 km west of Los Angeles Co. line, southest edge of Newhall Ranch. 762 Comment
  UCR127019  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR127411  Clarkia cylindrica A. C. Sanders, Tricia Wotipka 2003-5-15 26703 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  IRVC26298  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-21 2877 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  SFV6240  Clarkia purpurea M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Extreme upper reaches of East Fork of Devil Canyon. 861 Comment
  UCR127628  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-22 2890 A? Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR127635  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-22 2891 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR128184  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-21 2877 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC29284  Clarkia purpurea subsp. quadrivulnera Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR128129  Clarkia purpurea subsp. quadrivulnera Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  RSA725899  Clarkia purpurea subsp. viminea Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA448469  Clarkia unguiculata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UCR127422  Clarkia unguiculata A. C. Sanders, Mark A. Elvin 2003-5-15 26720 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR127487  Clarkia unguiculata A. C. Sanders, Tricia Wotipka 2003-5-14 26630 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127408  Claytonia parviflora A. C. Sanders, Tricia Wotipka 2003-5-15 26700 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  IRVC28549  Claytonia perfoliata A. C. Sanders, Mark A. Elvin 2003-5-15 26719 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  UCR127261  Claytonia perfoliata A. C. Sanders, Tricia Wotipka 2003-5-15 26685 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127302  Claytonia perfoliata A. C. Sanders, Tricia Wotipka 2003-5-14 26660 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127434  Claytonia perfoliata A. C. Sanders, Mark A. Elvin 2003-5-15 26719 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  SFV1265  Clematis lasiantha M. Terrusa 1959-4-20 s. n. Los Angeles San Fernando Valley Oat Mountain. Comment
  UCD95608  Clematis lasiantha A. D. Gifford 1934-4-4 67 Los Angeles 1/3 mile N.E. of Oat Mt. 944 Comment
  IRVC28399  Collinsia heterophylla A. C. Sanders, Tricia Wotipka 2003-5-15 26697 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC28541  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-5-15 26710 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC29305  Collinsia heterophylla Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  RSA717352  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-5-15 26710 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  UCR127418  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-5-15 26710 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR127425  Collinsia heterophylla A. C. Sanders, Tricia Wotipka 2003-5-15 26697 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127875  Collinsia heterophylla Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2742 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128103  Collinsia heterophylla Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  CAS-BOT-BC174789  Collinsia parviflora Mark A. Elvin; Scott Boczkiewicz 2003-5-14 2731 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC26940  Collinsia parviflora Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2731 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  RSA0117314  Collinsia parviflora Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2731 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 366 Comment
  UCR127881  Collinsia parviflora Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2731 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR238081  Convolvulus arvensis Mark A. Elvin, Julie M. Vanderwier 2002-7-17 2098 Los Angeles Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd. 305 Comment
  RSA0084751  Cordylanthus rigidus A. C. Sanders, Mark A. Elvin, Dave Fleitner 2003-8-6 27125 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  UCR123265  Cotula coronopifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25488 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR126335  Croton setiger A. C. Sanders 2003-8-5 27106 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  RSA715305  Crypsis schoenoides Anuja Parikh, Nathan Gale 2005-7-1 2121 Los Angeles Newhall Ranch, upper Potrero Canyon, S of Santa Clara River ca. 2 mi. E of the Ventura Co. line, study area 18. 366 Comment
  UCR172453  Crypsis schoenoides Anuja Parikh, Nathan Gale 2005-7-1 2121 Los Angeles Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 18 366 Comment
  UCR217362  Cryptantha Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2724 A Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  UCR238162  Cryptantha Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2770 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  IRVC28381  Cryptantha corollata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2747 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC28548  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-5-15 26718 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  RSA713263  Cryptantha corollata A. C. Sanders, Tricia Wotipka 2003-5-15 26695 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 762 Comment
  RSA717915  Cryptantha corollata A. C. Sanders, Mark Elvin 2003-5-15 26718 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  SBBG119389  Cryptantha corollata A. C. Sanders with M. A. Elvin 2003-5-15 26718 Ventura dirt rd to crest of the range above Salt Cyn, ca. 1 km W of Los Angeles county line, Newhall ranch 701 Comment
  SD178187  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-5-15 26718 Ventura Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch. 701 Comment
  SD186130  Cryptantha corollata A. C. Sanders, Tricia Wotipka 2003-5-15 26695 Ventura Crest of the range 2.0 km west of Los Angeles County line, southwest edge of Newhall Ranch. 762 Comment
  UCD119013  Cryptantha corollata A. C. Sanders; Mark A. Elvin 2003-5-15 26718 Ventura Santa Susana Mtns. along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch. 701 Comment
  UCR127244  Cryptantha corollata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2921 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127427  Cryptantha corollata A. C. Sanders, Tricia Wotipka 2003-5-15 26695 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127435  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-5-15 26718 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR127880  Cryptantha corollata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2747 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128020  Cryptantha corollata Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  IRVC29126  Cryptantha intermedia A. C. Sanders, Tricia Wotipka 2003-5-14 26634 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  SD241777  Cryptantha intermedia Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2773 Ventura Western Transverse Range; Santa Susana Mountains: Newhall Ranch, near Salt Creeek, study area 77. 762 Comment
  UCR127491  Cryptantha intermedia A. C. Sanders, Tricia Wotipka 2003-5-14 26634 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR129421  Cryptantha intermedia A. C. Sanders, Mark Elvin 2002-6-18 25139 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR238152  Cryptantha intermedia Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2773 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  RSA0012112  Cryptantha intermedia var. johnstonii Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2773 Ventura Santa Susana Mountains: Newhall Ranch, near Salt Creek, study area 77. 762 Comment
  RSA0076119  Cryptantha intermedia var. johnstonii A. C. Sanders, Tricia Wotipka 2003-5-14 26634 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  IRVC27857  Cryptantha microstachys Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2759 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  RSA727091  Cryptantha microstachys Mark Elvin, Scott Boczkiewicz 2003-5-14 2759 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 366 Comment
  SD234334  Cryptantha microstachys Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2759 Ventura NE end of Santa Susana Mtns: Newhall Ranch, Salt Creek, east of the creek (Val Verde 7.5'Q) 366 Comment
  SEINET1004982  Cryptantha microstachys Mark A. Elvin, Scott Boczkiewicz 2003-1 2759 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 457 Comment
  SFV6236  Cryptantha microstachys M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road. 1052 Comment
  UCR126774  Cryptantha microstachys Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2763 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR126781  Cryptantha microstachys Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2759 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  SFV6286  Cryptantha muricata M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road. 1059 Comment
  UCR125266  Cucurbita foetidissima A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25509 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR126347  Cucurbita foetidissima A. C. Sanders 2003-8-6 27118 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA709769  Cuscuta ceanothi A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27144 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  RSA709747  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  UCR125249  Datura wrightii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25543 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR238137  Daucus pusillus Mark A. Elvin 2003-5-20 2862 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  CAS-BOT-BC299302  Deinandra fasciculata A. C. Sanders; Mark A. Elvin 2003-6-18 26937 Los Angeles Along road on crest of range from Salt Canyon, north of head of El Toro Cnayon, Newhall Ranch (Simi Valley East 7.5' Q.), Santa Susana Mountains 853 Comment
  IRVC26213  Delphinium cardinale A. C. Sanders, Mark A. Elvin 2003-6-18 26956 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  UCR126817  Delphinium cardinale A. C. Sanders, Mark A. Elvin 2003-6-18 26956 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA398767  Delphinium parryi G. R. Johnstone 1931-5-3 14058 Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UCR127051  Delphinium parryi M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127224  Delphinium parryi A. C. Sanders, Tricia Wotipka 2003-5-14 26645 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR162812  Delphinium parryi Anuja Parikh, Nathan Gale 2003-5-6 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek 274 Comment
  IRVC26286  Dendromecon rigida Mark A. Elvin, Cathleen Weigand 2003-5-22 2898 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  IRVC29353  Dendromecon rigida Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  UCR128112  Dendromecon rigida Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR128159  Dendromecon rigida Mark A. Elvin, Cathleen Weigand 2003-5-22 2898 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SFV6291  Descurainia sophia M. H. Grayum, B. Hannum 1974-6-1 s. n. Los Angeles Santa Susana Mountains Along main ridge road on north side of Oat Mountain. 1052 Comment
  IRVC26288  Dicentra ochroleuca Mark A. Elvin, Cathleen Weigand 2003-5-22 2901 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  UCR128157  Dicentra ochroleuca Mark A. Elvin, Cathleen Weigand 2003-5-22 2901 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR238158  Dichelostemma capitatum Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2769 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  IRVC28625  Distichlis spicata Mark A. Elvin, Cathleen Weigand 2003-5-21 2882 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC28695  Distichlis spicata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCR123626  Distichlis spicata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR128178  Distichlis spicata Mark A. Elvin, Cathleen Weigand 2003-5-21 2882 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC26193  Dryopteris arguta Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA725898  Dryopteris arguta Mark Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SD234723  Dryopteris arguta Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR126853  Dryopteris arguta A. C. Sanders, Mark A. Elvin 2003-6-18 26966 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR127242  Dryopteris arguta Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  IRVC29127  Dudleya lanceolata A. C. Sanders, Tricia Wotipka 2003-5-14 26637 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  IRVC29655  Dudleya lanceolata Mark A. Elvin 2003-6-12 2942 Los Angeles Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa Santa Clarita Valley 335 Comment
  RSA709121  Dudleya lanceolata A. C. Sanders, Tricia Wotipka 2003-5-14 26637 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  UCR126777  Dudleya lanceolata Mark A. Elvin 2003-6-12 2942 Los Angeles Santa Clarita Valley, Newhall Ranch, south side of Potrero Canyon, south of Potrero Mesa 335 Comment
  UCR127469  Dudleya lanceolata A. C. Sanders, Tricia Wotipka 2003-5-14 26637 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127653  Dudleya lanceolata A. C. Sanders, Mark Elvin 2002-6-18 25133 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR127231  Elymus condensatus A. C. Sanders, Tricia Wotipka 2003-5-14 26655 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127406  Elymus condensatus A. C. Sanders, M. S. Enright 2002-8-8 25573 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  IRVC28998  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA714798  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  SEINET251658  Elymus elymoides A. C. Sanders 2003-6-18 269472 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch, Simi Valley East 7.5 854 Comment
  UCR127002  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR127238  Elymus elymoides Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2923 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  IRVC26375  Elymus elymoides subsp. elymoides Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  UCR126524  Elymus elymoides subsp. elymoides Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  IRVC26160  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  IRVC28546  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-5-15 26716 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  RSA714679  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Western Transverse Range: private dirt road along crest of range, above Salt Canyon 976 Comment
  RSA717914  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-5-15 26716 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  SEINET251650  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles santa Susana Mountains, Western Transverse Range: [rivate dirt road along crest of range, above Salt Canyon (Simi Valley East 7.5' Q ) 976 Comment
  SEINET251656  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-5-15 26716 Ventura Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch (Simi Valley East 7.5 Q.:) 701 Comment
  UCR126848  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR127438  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-5-15 26716 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR238134  Elymus glaucus Mark A. Elvin 2003-5-20 2851 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR162592  Elymus multisetus Anuja Parikh, Nathan Gale 2004-7-9 2082 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  IRVC28698  Elymus triticoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25479 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCR123629  Elymus triticoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25479 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCD119217  Emmenanthe penduliflora Lisa Peralta 1996-5-13 s.n. Los Angeles Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road. Comment
  UCR238076  Encelia actoni Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2105 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  IRVC26293  Encelia californica Mark A. Elvin, Cathleen Weigand 2003-5-21 2886 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  UCR128265  Encelia californica Mark A. Elvin, Cathleen Weigand 2003-5-21 2886 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC28557  Epilobium canum A. C. Sanders 2003-8-5 27109 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  SEINET1869718  Epilobium canum A. C. Sanders 2003-1 27109 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  UCR126332  Epilobium canum A. C. Sanders 2003-8-5 27109 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  IRVC26985  Epilobium canum subsp. canum Mark A. Elvin 2003-8-13 2981 Los Angeles Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns. 360 Comment
  UCR128016  Epilobium canum subsp. canum Mark A. Elvin 2003-8-13 2981 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  IRVC28750  Eragrostis mexicana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25534 Los Angeles Newhall Ranch, "Potrero Mesa," north of the mouth of Potrero Canyon, above the Santa Clara River NE end of Santa Susana Mtns. 366 Comment
  UCR125248  Eragrostis mexicana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25534 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, "Potrero Mesa,' north of the mouth of Potrero Canyon, above the Santa Clara River 366 Comment
  IRVC28554  Eremocarpus setigerus A. C. Sanders 2003-8-5 27106 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  UCR238075  Eremothera boothii subsp. decorticans Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2106 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  UCR128260  Eriastrum densifolium subsp. densifolium Mark A. Elvin, Cathleen Weigand 2003-5-22 2909 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR129423  Eriastrum sapphirinum A. C. Sanders, Mark Elvin 2002-6-18 25137 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  GH417366  Ericameria palmeri var. pachylepis J. G. Lemmon 1880-08-01 - 1880-09-01 69 Unknown San Fernando Mts. 1828 Comment
  IRVC28728  Ericameria palmeri var. pachylepis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25507 Los Angeles Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 NE end of Santa Susana Mtns. 366 Comment
  POM359432  Ericameria palmeri var. pachylepis George R. Johnstone 1931-10-24 14026 Los Angeles Santa Susanna Mts. 915 Comment
  UCR125237  Ericameria palmeri var. pachylepis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25507 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 Comment
  A402846  Eriodictyon crassifolium R. V. Moran 1941-5-17 863 Unknown Pico Canyon, north of San Fernando Comment
  CAS-BOT-BC189069  Eriodictyon crassifolium Reid Moran 1941-5-17 863 Los Angeles Pico Canyon, N of San Fernando Comment
  HSC13529  Eriodictyon crassifolium David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  UC1124331  Eriodictyon crassifolium C. R. Clar 1930-2-4 60 Los Angeles Santa Susana Mountains Santa Susana Quad., Santa Susana Mountains ((near Plot #5 - Santa Susana)) Comment
  RSA26288  Eriodictyon crassifolium var. nigrescens Reid V. Moran 1941-5-17 863 Los Angeles Pico Canyon, north of San Fernando. 600 Comment
  CAS-BOT-BC255411  Eriogonum Kim Marsden; K. Rindlaub 2003-5-10 s.n. Ventura Newhall Ranch, Salt Creek, survey area 73, Val Verde 7.5' Q., N side of Santa Susana Mtns. 426 Comment
  UCR162782  Eriogonum Kim Marsden, K. Rindlaub 2003-5-10 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 73 427 Comment
  IRVC26910  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Newhall Ranch, SW face of Potrero Mesa Santa Clarita Valley 305 Comment
  IRVC28802  Eriogonum angulosum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26669 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  IRVC28809  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  IRVC28811  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA709568  Eriogonum angulosum A. C. Sanders, Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-5-14 26669 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  SD178199  Eriogonum angulosum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26669 Ventura Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, southwest edge of Newhall Ranch. South edge of area an eroding cliff with scant vegetation. In bare areas at top of cliff and on erdoing slopes below. 883 Comment
  SEINET1004565  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-1 297 -B Los Angeles Santa Clarita Valley:Newhall Ranch, SW face of Potrero Mesa. 305 Comment
  UCD99685  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles NE end of Santa Susana Mtns; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  UCR127629  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR127660  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR127670  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa 305 Comment
  UCR127711  Eriogonum angulosum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26669 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR128134  Eriogonum angulosum Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 427 Comment
  IRVC29287  Eriogonum cithariforme Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns. 305 Comment
  RSA766380  Eriogonum cithariforme Joseph A. Ewan 1930-5-17 5505 Los Angeles Pico Canyon above Newhall 549 Comment
  SD212686  Eriogonum cithariforme Anuja Parikh, Nathan Gale 2005-7-5 2123 Los Angeles Santa Susana Mountains: Newhall Ranch, slopes South of upper Potrero Canyon, South of Santa Clara River circa 2 miles East of the Ventura County line, study area 19 366 Comment
  UCR174490  Eriogonum cithariforme Anuja Parikh, Nathan Gale 2005-7-5 2123 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes south of upper Potrero Canyon, south of Santa Clara River c. 2 mi. east of the Ventura Co. line, study area 19 396 Comment
  IRVC26921  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  RSA709376  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 -A Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 595 Comment
  SD178264  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Northeast end of Santa Susana Mountains: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 594 Comment
  UCD99814  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles NE end of Santa Susana Mtns; Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 595 Comment
  UCR127649  Eriogonum cithariforme var. agninum A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25579 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR127674  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage 595 Comment
  UCR128132  Eriogonum cithariforme var. agninum Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 427 Comment
  IRVC28555  Eriogonum elongatum A. C. Sanders 2003-8-5 27107 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  IRVC28747  Eriogonum elongatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25518 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  UCR125246  Eriogonum elongatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25518 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR126334  Eriogonum elongatum A. C. Sanders 2003-8-5 27107 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  IRVC26187  Eriogonum fasciculatum var. foliolosum Mark A. Elvin 2003-5-25 2927 B Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  RSA725927  Eriogonum fasciculatum var. foliolosum Mark A. Elvin 2003-5-25 2927 -B Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 595 Comment
  UC1032045  Eriogonum fasciculatum var. foliolosum P. L. Johannsen 1934-1-29 252 Ventura 1 1/4 mi e and 2 1/4 mi n Santa Susana (mouth of Los Llajas Canyon); Santa Susana Quadrangle, Los Llajas Canyon Comment
  UCR125235  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25505 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 Comment
  UCR125236  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25506 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 Comment
  UCR127239  Eriogonum fasciculatum var. foliolosum Mark A. Elvin 2003-5-25 2927 B Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage 595 Comment
  IRVC26924  Eriogonum gracile var. gracile Mark A. Elvin, Kim Marsden 2003-8-8 2970 A Los Angeles Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River Santa Clarita Valley 305 Comment
  IRVC28808  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-18 25136 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  SD234496  Eriogonum gracile var. gracile Mark A. Elvin, Kim Marsden 2003-8-8 2970 A Los Angeles Santa Clarita Valley: Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara river. 305 Comment
  SEINET7862101  Eriogonum gracile var. gracile M. A. Elvin 2003-5-25 2927 A Los Angeles NE end of Santa Susana Mtns.; [Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage.] 595 Comment
  UCR127661  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-18 25136 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR127669  Eriogonum gracile var. gracile Mark A. Elvin, Kim Marsden 2003-8-8 2970 A Los Angeles Santa Clarita Valley, Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River 305 Comment
  RSA0012113  Eriogonum nudum Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2772 Ventura Newhall Ranch, near Salt Creek, study area 77 762 Comment
  UCR238159  Eriogonum nudum Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2772 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  IRVC26190  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  IRVC29129  Eriophyllum confertiflorum A. C. Sanders, Tricia Wotipka 2003-5-14 26639 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA714687  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  SD186084  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susan Mountains; northwest of head of Sulphur Canyon. 1036 Comment
  UCR127035  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR127471  Eriophyllum confertiflorum A. C. Sanders, Tricia Wotipka 2003-5-14 26639 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  SFV1984  Erodium moschatum P. G. Kilburn 1958-2-23 619 Los Angeles Santa Susana Mountains Oat Mountain. Beside road on exposed south slope. 915 Comment
  IRVC26943  Erysimum capitatum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2740 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127873  Erysimum capitatum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2740 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128024  Erysimum capitatum Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128272  Erysimum capitatum Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  UCR128182  Erysimum capitatum var. capitatum Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  IRVC26200  Eschscholzia californica Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2920 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA725900  Eschscholzia californica Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2920 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127237  Eschscholzia californica Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2920 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SFV6263  Euphorbia crenulata M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road. 1052 Comment
  UCR127229  Euphorbia polycarpa A. C. Sanders, Tricia Wotipka 2003-5-14 26651 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR217357  Festuca dertonensis Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2720 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  IRVC28167  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26678 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC28543  Festuca microstachys A. C. Sanders, Mark A. Elvin 2003-5-15 26713 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC28856  Festuca microstachys Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2925 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  IRVC29268  Festuca microstachys Anuja Parikh, Nathan Gale 2003-5-8 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  IRVC29271  Festuca microstachys Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns. 457 Comment
  UCR127065  Festuca microstachys Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2925 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127279  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26678 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127421  Festuca microstachys A. C. Sanders, Mark A. Elvin 2003-5-15 26713 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR128105  Festuca microstachys Anuja Parikh, Nathan Gale 2003-5-8 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR128276  Festuca microstachys Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  UCR217295  Festuca microstachys var. ciliata Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2725 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  IRVC26162  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA464912  Fraxinus dipetala Fordyce Grinnell Jr. 1917-3-31 s.n. Los Angeles Santa Susana Mts, near Newhall Pass Comment
  RSA714693  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 Los Angeles Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UC878071  Fraxinus dipetala F. Grinnell 1917-3-31 Los Angeles near Newhall Pass; Santa Susanna Mts. Comment
  UCR127029  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UC1137176  Fremontodendron californicum subsp. californicum P. L. Johannsen 1934-2-21 301 Los Angeles Santa Susana Mountains 990 Comment
  GH385720  Galium angustifolium R. V. Moran 1941-5-17 861 Unknown Pico Canyon, north of San Fernando Comment
  IRVC28741  Galium angustifolium A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25576 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  LA208355  Galium angustifolium Joseph Andorfer Ewan; 1930-5-17 5507 Los Angeles Pico Canyon above Newhall 548 Comment
  UCR127373  Galium angustifolium A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25576 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  POM180172  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1930-5-17 5507 Los Angeles Pico Canyon above Newhall. 549 Comment
  IRVC28402  Galium aparine A. C. Sanders, Tricia Wotipka 2003-5-15 26698 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  UCR127252  Galium aparine A. C. Sanders, Tricia Wotipka 2003-5-15 26698 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  CAS-BOT-BC223171  Galium nuttallii A. C. Sanders; Mark A. Elvin 2003-6-18 26943 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  IRVC28400  Galium nuttallii A. C. Sanders, Tricia Wotipka 2003-5-15 26699 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC28999  Galium nuttallii A. C. Sanders, Mark A. Elvin 2003-6-18 26943 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  UCR127005  Galium nuttallii A. C. Sanders, Mark A. Elvin 2003-6-18 26943 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR127255  Galium nuttallii A. C. Sanders, Tricia Wotipka 2003-5-15 26699 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  IRVC29304  Galium porrigens var. porrigens Anuja Parikh, Nathan Gale 2003-5-8 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  UCR128104  Galium porrigens var. porrigens Anuja Parikh, Nathan Gale 2003-5-8 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR172300  Gastridium ventricosum Anuja Parikh, Nathan Gale 2005-6-8 2117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14 335 Comment
  UCR238139  Gilia Mark A. Elvin 2003-5-20 2867 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  IRVC26202  Gilia capitata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2919 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR127236  Gilia capitata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2919 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127492  Gilia capitata A. C. Sanders, Tricia Wotipka 2003-5-14 26635 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR126816  Gilia splendens A. C. Sanders, Mark A. Elvin 2003-6-18 26955 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC26299  Gnaphalium californicum Mark A. Elvin, Cathleen Weigand 2003-5-21 2876 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC26942  Gnaphalium californicum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2738 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC29131  Gnaphalium californicum A. C. Sanders, Tricia Wotipka 2003-5-14 26641 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  UCR127473  Gnaphalium californicum A. C. Sanders, Tricia Wotipka 2003-5-14 26641 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127872  Gnaphalium californicum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2738 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128185  Gnaphalium californicum Mark A. Elvin, Cathleen Weigand 2003-5-21 2876 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC28733  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  UCR125259  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR128183  Gnaphalium canescens subsp. microcephalum Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  POM359072  Grindelia camporum George R. Johnstone 1931-10-24 14031 Los Angeles Santa Susanna Mts. 915 Comment
  UCR162300  Gutierrezia californica Anuja Parikh, Nathan Gale 2004-7-16 2088 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 23), ridges northeast of upper Potrero Canyon 427 Comment
  IRVC28699  Heliotropium curassavicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25477 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCR123363  Heliotropium curassavicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25477 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  IRVC28994  Hemizonia fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26937 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA714800  Hemizonia fasciculata A. C. Sanders, Mark Elvin 2003-6-18 26937 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  UCR127018  Hemizonia fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26937 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  SEINET7096640  Hemizonia kelloggii A. G. Vestal 1955-6-9 s.n. Los Angeles Pico Canyon south and west of Route 99. NAD27, 343806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN. Comment
  UCR238073  Hemizonia paniculata Mark A. Elvin, M. S. Enright 2002-7-22 2112 Los Angeles Western Transverse Range, Newhall Ranch, Salt Creek 305 Comment
  IRVC28556  Heterotheca sessiliflora A. C. Sanders 2003-8-5 27108 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA709748  Heterotheca sessiliflora A. C. Sanders, Dave Fleitner, Mark Elvin 2003-8-6 27138 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  UCR126333  Heterotheca sessiliflora A. C. Sanders 2003-8-5 27108 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR127428  Hordeum murinum A. C. Sanders, Tricia Wotipka 2003-5-15 26694 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  CAS-BOT-BC167004  Juglans californica A. C. Sanders; Mark A. Elvin 2003-5-15 26714 Ventura Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  IRVC28544  Juglans californica A. C. Sanders, Mark A. Elvin 2003-5-15 26714 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC28759  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles Newhall Ranch, upper Potrero Canyon NE end of Santa Susana Mtns. 400 Comment
  RSA713275  Juglans californica A. C. Sanders, Tricia Wotipka 2003-5-15 26683 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 762 Comment
  UCR125133  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper Potrero Canyon 400 Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR127246  Juglans californica A. C. Sanders, Tricia Wotipka 2003-5-15 26683 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127424  Juglans californica A. C. Sanders, Mark A. Elvin 2003-5-15 26714 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR238078  Juglans californica Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2103 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  SFV4822  Juglans californica var. californica F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains Oat Mountain. South side of mountain above summit. About 200 yards north of the telephone relay station. Comment
  UCR126363  Juncus balticus A. C. Sanders 2003-8-6 27122 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  IRVC28385  Keckiella cordifolia Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2750 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC29354  Keckiella cordifolia Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  UCR127865  Keckiella cordifolia Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2750 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128111  Keckiella cordifolia Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  IRVC26303  Koeleria macrantha Mark A. Elvin, Cathleen Weigand 2003-5-21 2873 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  UCR126519  Koeleria macrantha Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128273  Koeleria macrantha Mark A. Elvin, Cathleen Weigand 2003-5-21 2873 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR127376  Lagophylla ramosissima A. C. Sanders, M. S. Enright 2002-8-7 25561 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines 366 Comment
  IRVC29272  Lagophylla ramosissima subsp. ramosissima Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  UCR128102  Lagophylla ramosissima subsp. ramosissima Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR162593  Lagophylla ramosissima subsp. ramosissima Anuja Parikh, Nathan Gale 2004-7-8 2080 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 18), south of the river near upper Potrero Canyon 366 Comment
  SEINET7096641  Lasthenia californica A. G. Vestal 1955-4-28 s.n. San Bernardino Pico Canyon south and west of Route 99. NAD27, 34.3806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN. Comment
  IRVC28386  Lasthenia gracilis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26681 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  UCR127281  Lasthenia gracilis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26681 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  IRVC28547  Lathyrus vestitus A. C. Sanders, Mark A. Elvin 2003-5-15 26717 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  UCD106499  Lathyrus vestitus A. C. Sanders; Mark A. Elvin 2003-5-15 26717 Ventura Santa Susana Mtns.: Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch. Comment
  UCR127053  Lathyrus vestitus M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127439  Lathyrus vestitus A. C. Sanders, Mark A. Elvin 2003-5-15 26717 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  IRVC28388  Layia platyglossa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26682 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC29286  Layia platyglossa Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns. 305 Comment
  RSA713273  Layia platyglossa A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz 2003-5-14 26682 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  UCR127282  Layia platyglossa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26682 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR128133  Layia platyglossa Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 427 Comment
  IRVC29303  Lepidium virginicum Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  UCR128116  Lepidium virginicum var. pubescens Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR162581  Lepidospartum squamatum Anuja Parikh, Nathan Gale 2004-7-9 2083 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  IRVC28384  Leptodactylon californicum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2751 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  RSA763981  Leptodactylon californicum Justin M. Wood, James R. Shevock, E. Laeger 2010-2-2 1412 Ventura Newhall Ranch, Canyon just west of Salt Canyon. 457 Comment
  UC1123911  Leptodactylon californicum P. L. Johannsen 1934-1-28 249 Ventura 1 mi n and 2 1/4 mi w Rocky Peak (Las Llajas Canyon); Santa Susana Quadrangle, Los Llajas Canyon Comment
  UCR127867  Leptodactylon californicum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2751 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR224083  Leptodactylon californicum Justin M. Wood, J. R. Shevock, Eve Laeger 2010-2-2 1412 Ventura Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon 466 Comment
  UCR127370  Lessingia filaginifolia A. C. Sanders, M. S. Enright 2002-8-7 25562 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines 366 Comment
  UCR128155  Lessingia filaginifolia Mark A. Elvin, Cathleen Weigand 2003-5-22 2905 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR127010  Linanthus androsaceus A. C. Sanders, Mark A. Elvin 2003-6-18 26938 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR127245  Linanthus androsaceus Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2917 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  CAS-BOT-BC226745  Linanthus californicus Roxana S. Ferris 1941-3-9 10322 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of U. S. Highway #99 Comment
  LA36842  Linanthus californicus Roxana S. Ferris; 1941-3-9 10322 Los Angeles Santa Susana Mountains, Pico Canyon, about 2 mi W of U.S. Highway #99 Comment
  UCD118514  Linanthus californicus James Dilley 1997-2-3 s.n. Los Angeles Porter Ranch Park in Chatsworth. On Browns Canyon Road north of Fwy 118. Comment
  IRVC27021  Lithophragma bolanderi Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  UCR127870  Lithophragma bolanderi Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2736 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128022  Lithophragma bolanderi Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR127650  Loeflingia squarrosa A. C. Sanders, Mark Elvin 2002-6-18 25138 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  RSA714801  Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  SEINET251657 Image available Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch (Simi Valley East 7.5 Q.:) 853 Comment
  UCR127009  Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  SD186053  Lomatium caruifolium A. C. Sanders, Tricia Wotipka, et al 2003-5-14 26676 Ventura Crest of the range 2.0 km west of Los Angeles Co. line, southwest edge of Newhall Ranch. 762 Comment
  SD212455  Lomatium caruifolium Anuja Parikh, Nathan Gale 2003-5-14 Ventura North side of Santa Susana Mountins; Newhall Ranch, Salt Creek. 456 Comment
  UCR127262  Lomatium caruifolium A. C. Sanders, Tricia Wotipka 2003-5-15 26686 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127276  Lomatium caruifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26676 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR169666  Lomatium caruifolium Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  RSA712888  Lomatium vaginatum A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz 2003-5-14 26676 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  RSA713277  Lomatium vaginatum A. C. Sanders, Tricia Wotipka 2003-5-15 26686 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 762 Comment
  UCR217364  Lonicera subspicata Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2765 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  UC1129146  Lotus scoparius P. L. Johannsen 1934-1-6 217 Ventura 2 mi n and 1 mi w Santa Susana; Santa Susana Quad., Mouth of Tapo Canyon 350 Comment
  IRVC26199  Lotus scoparius var. scoparius A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  IRVC29136  Lotus scoparius var. scoparius A. C. Sanders, Tricia Wotipka 2003-5-14 26659 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA709124  Lotus scoparius var. scoparius A. C. Sanders, Tricia Wotipka 2003-5-14 26659 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  RSA714686  Lotus scoparius var. scoparius A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127151  Lotus scoparius var. scoparius A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR127222  Lotus scoparius var. scoparius A. C. Sanders, Tricia Wotipka 2003-5-14 26659 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  IRVC29124  Lotus strigosus A. C. Sanders, Tricia Wotipka 2003-5-14 26631 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  UCR127488  Lotus strigosus A. C. Sanders, Tricia Wotipka 2003-5-14 26631 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  SFV4843  Lupinus argenteus F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains Oat Mountain. South side of mountain. 1037 Comment
  IRVC26296  Lupinus bicolor Mark A. Elvin, Cathleen Weigand 2003-5-21 2879 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC29137  Lupinus bicolor A. C. Sanders, Tricia Wotipka 2003-5-14 26661 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA726190  Lupinus bicolor Mark A. Elvin, Cathleen Weigand 2003-5-21 2879 Ventura Santa Susana Mountains: central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  SD186208  Lupinus bicolor A. C. Sanders, Tridia Wotipka 2003-5-14 26661 Ventura Newhall Ranch, west side of Salt Canyon watershed toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  UCR127296  Lupinus bicolor A. C. Sanders, Tricia Wotipka 2003-5-14 26661 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR128175  Lupinus bicolor Mark A. Elvin, Cathleen Weigand 2003-5-21 2879 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR238095  Lupinus excubitus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2782 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  UCR238097  Lupinus excubitus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2783 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  POM187623  Lupinus excubitus var. austromontanus J. Ewan 1930-5-17 5521 Los Angeles North rim of Pico Canyon, near Newhall. 610 Comment
  UCR217363  Lupinus formosus Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2726 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  UCR238160  Lupinus formosus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2774 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  UC1129470  Lupinus formosus var. robustus R. St. John 1933-3-25 357 Los Angeles Brown's Canyon; Santa Susana Quad., Brown's Canyon Comment
  UCR127251  Lupinus succulentus A. C. Sanders, Tricia Wotipka 2003-5-15 26690 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  IRVC28376  Lupinus truncatus Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2745 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127878  Lupinus truncatus Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2745 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC26304  Madia gracilis Mark A. Elvin, Cathleen Weigand 2003-5-21 2872 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC29278  Madia gracilis Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR126525  Madia gracilis Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, crest of range 762 Comment
  UCR128122  Madia gracilis Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR128188  Madia gracilis Mark A. Elvin, Cathleen Weigand 2003-5-21 2872 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR217361  Madia gracilis Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2723 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  RSA695431  Malacothamnus A. C. Sanders, M. S. Enright 2002-8-8 25574 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804. 366 Comment
  IRVC27044  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns. 360 Comment
  RSA695388  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns.; Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters. 396 Comment
  SD233879  Malacothamnus fasciculatus A. C. Sanders, M. Elvin, C. Weigand 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters. 395 Comment
  UCR125402  Malacothamnus fasciculatus A. C. Sanders, M. S. Enright 2002-8-8 25574 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  UCR125770  Malacothamnus fasciculatus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR128014  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  IRVC26944  Malacothrix clevelandii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2730 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127882  Malacothrix clevelandii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2730 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC28725  Malacothrix saxatilis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25512 Los Angeles Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area NE end of Santa Susana Mtns. 366 Comment
  IRVC29146  Malacothrix saxatilis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26672 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  UCR125268  Malacothrix saxatilis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25512 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR127253  Malacothrix saxatilis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26672 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR238079  Malosma laurina Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2102 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  UCR127644  Malva parviflora A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25510 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  SD237415  Marah A. C. Sanders, Tricia Wotipka 2003-5-14 26654 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  UCR127230  Marah A. C. Sanders, Tricia Wotipka 2003-5-14 26652 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR142083  Marah A. C. Sanders, Tricia Wotipka 2003-5-14 26653 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR142636  Marah A. C. Sanders, Tricia Wotipka 2003-5-14 26654 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127884  Marah fabacea Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2732 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCD134595  Matricaria discoidea A. C. Sanders; Mark A. Elvin 2003-5-15 26738 Ventura Santa Susana Mountains; Salt Canyon, near Los Angeles County Line, Newhall Ranch. 335 Comment
  RSA717922  Matricaria matricarioides A. C. Sanders, Mark Elvin 2003-5-15 26738 Ventura Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  UCR127268  Matricaria matricarioides A. C. Sanders, Mark A. Elvin 2003-5-15 26738 Ventura Santa Susana Mtns., Salt Canyon, near Los Angeles Co. line, Newhall Ranch 335 Comment
  IRVC29277  Meconella denticulata Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  SBBG122087  Meconella denticulata A. Parikh, N. Gale 2003-5-15 1745 Ventura Salt Crk drainage, 4 km S of Hwy 126, N side of Santa Susana Mtns 520 Comment
  UCR128021  Meconella denticulata Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128271  Meconella denticulata Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  RSA0012114  Melica imperfecta Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2771 Ventura Newhall Ranch, near Salt Creek, study area 77 762 Comment
  UCR238147  Melica imperfecta Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2771 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  SFV6284  Mentzelia micrantha M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road. 1059 Comment
  RSA756725  Mentzelia veatchiana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26670 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR165428  Mentzelia veatchiana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26670 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  IRVC29269  Micropus californicus Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura Newhall Ranch, Salt Creek, survey area 76 N side of Santa Susana Mtns. 457 Comment
  SD240894  Micropus californicus Mark A. Elvin 2003-5-20 2861 Ventura Wesetern Transverse Range; Santa Susana Mountains: Newhall Ranch, Salt Creek watershed, west of creek in hills (Simi Valley East 7.5'Q) 548 Comment
  UCR128118  Micropus californicus Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  UCR238148  Micropus californicus Mark A. Elvin 2003-5-20 2861 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR127412  Microseris heterocarpa A. C. Sanders, Tricia Wotipka 2003-5-15 26704 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR238093  Microseris heterocarpa Mark A. Elvin, Cathleen Weigand 2003-5-22 2892 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR126775  Microseris lindleyi Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2762 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128162  Microseris lindleyi Mark A. Elvin, Cathleen Weigand 2003-5-22 2896 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR217358  Microseris lindleyi Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2764 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  IRVC26192  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA714688  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127016  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC28660  Mimulus aurantiacus var. pubescens A. C. Sanders, Mark A. Elvin 2003-5-15 26734 Ventura canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch Santa Susana Mtns. 457 Comment
  RSA717918  Mimulus aurantiacus var. pubescens A. C. Sanders, Mark A. Elvin 2003-5-15 26734 Ventura Canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 457 Comment
  UCR127448  Mimulus aurantiacus var. pubescens A. C. Sanders, Mark A. Elvin 2003-5-15 26734 Ventura Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 518 Comment
  SEINET7096639  Mimulus breviflorus A. G. Vestal 1955-6-9 s.n. Los Angeles Pico Canyon south and west of Route 99. NAD27, 34.3806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN. Comment
  UCR128124  Mimulus brevipes Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  UCR238164  Mimulus brevipes Mark A. Elvin 2003-5-20 2866 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  CDA41673  Mimulus longiflorus A. C. Sanders 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. Comment
  UCR125247  Mirabilis laevis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25519 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR238150  Monardella breweri Mark A. Elvin 2003-5-20 2859 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR162578  Muhlenbergia asperifolia Anuja Parikh, Nathan Gale 2004-7-3 2079 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 16), south of the river near Potrero Canyon 366 Comment
  IRVC27855  Muhlenbergia microsperma Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2755 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC29289  Muhlenbergia microsperma Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns. 305 Comment
  UCR126773  Muhlenbergia microsperma Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2755 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128125  Muhlenbergia microsperma Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  RSA717919  Nasturtium officinale A. C. Sanders, Mark Elvin 2003-5-15 26729 Ventura Old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 610 Comment
  UCR129431  Navarretia atractyloides A. C. Sanders, Mark Elvin 2002-6-18 25135 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCD61810  Navarretia mitracarpa Mark A. Elvin 2003-6-12 2941 Ventura Santa Susana Mountains: north side of range in Salt Canyon watershed, Newhall Ranch. 396 Comment
  RSA726193  Navarretia ojaiensis Mark A. Elvin 2003-6-12 2941 Ventura Santa Susana Mountains: north side of range in Salt Canyon watershed, Newhall Ranch 396 Comment
  SBBG125537  Navarretia ojaiensis M. A. Elvin 2003-6-12 2941 Ventura N side of Santa Susana Mtns in Salt Cyn watershed, Newhall Ranch 396 Comment
  SEINET4673998  Navarretia ojaiensis Mark A. Elvin, et al. 2003-7-1 2963 Ventura Santa Susana Mtns. North side of range in Salt Canyon watershed (hills south of the Santa Clara River).; 0 396 Comment
  SEINET4674214  Navarretia ojaiensis Mark A. Elvin 2003-6-12 2941 Ventura Location data provided with specimens]: Hills south of the Santa Clara River. [Location/habitat/community data obtained from specimen deposited at UCR]: Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch.; 0 396 Comment
  UCR127475  Navarretia ojaiensis A. C. Sanders, Tricia Wotipka 2003-5-14 26643 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR128277  Navarretia ojaiensis Mark A. Elvin 2003-6-12 2941 Ventura Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch 396 Comment
  UCR128284  Navarretia ojaiensis Mark A. Elvin 2003-7-1 2963 Ventura Santa Susana Mountains, north side of range in Salt Canyon watershed, Newhall Ranch 396 Comment
  UCR127485  Nemacladus ramosissimus A. C. Sanders, Tricia Wotipka 2003-5-14 26628 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR238153  Nemacladus ramosissimus Mark A. Elvin 2003-5-20 2856 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR128023  Nemophila menziesii var. integrifolia Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  IRVC26945  Nemophila pedunculata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2741 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  RSA726188  Nemophila pedunculata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2741 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 366 Comment
  UCR127874  Nemophila pedunculata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2741 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR172454  Nicotiana acuminata var. multiflora Anuja Parikh, Nathan Gale 2005-6-29 2120 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes above Potrero Canyon, south of Santa Clara River c. 1 mi. east of the Ventura Co. line, study area 16 396 Comment
  HSC21274  Nicotiana glauca David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  UCR126714  Olea europaea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27155 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  IRVC26158  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA714691  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR127031  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR238100  Orobanche fasciculata Mark A. Elvin, Cathleen Weigand 2003-5-22 2902 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR126832  Orobanche parishii A. C. Sanders, Mark A. Elvin 2002-8-27 25595 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126, near mouth on south side of Potrero Canyon 305 Comment
  UCR128015  Orobanche parishii subsp. parishii Mark A. Elvin 2003-8-13 2980 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  UCR172459  Orobanche parishii subsp. parishii Anuja Parikh, Nathan Gale 2005-6-29 2118 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes above Potrero Canyon, south of Santa Clara River c. 1 mi. east of the Ventura Co. line, study area 16 396 Comment
  IRVC29358  Osmorhiza brachypoda Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  UCR128108  Osmorhiza brachypoda Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  RSA763980  Paeonia californica Justin M. Wood, J. Shevock, E. Laeger 2010-2-2 1413 Ventura Newhall Ranch, Canyon just west of Salt Canyon. 457 Comment
  UCR224084  Paeonia californica Justin M. Wood, J. R. Shevock, Eve Laeger 2010-2-2 1413 Ventura Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon 466 Comment
  UCR217359  Papaver californicum Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2721 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  SD167330  Parapholis incurva Anuja Parikh, Nathan Gale 2004-5-29 2012 Los Angeles Santa Clara River Valley: Newhall Ranch, near mouth of Potrero Canyon. 259 Comment
  SEINET3225273 Image available Parapholis incurva Anuja Parikh, Nathan Gale 2004-5-29 2012 Los Angeles Santa Clara River Valley: Newhall Ranch (study area 28), near mouth of Potrero Canyon (Val Verde 7.5' Q.). 259 Comment
  UCR162369  Parapholis incurva Anuja Parikh, Nathan Gale 2004-5-29 2012 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 28), near mouth of Potrero Canyon 351 Comment
  UCR128127  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  IRVC27960  Pellaea andromedifolia Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2735 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  RSA725892  Pellaea andromedifolia Mark Elvin, Scott Boczkiewicz 2003-5-14 2735 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 366 Comment
  UCR126771  Pellaea andromedifolia Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2735 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR238140  Pellaea mucronata var. mucronata Mark A. Elvin 2003-5-20 2868 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  IRVC26941  Pentagramma triangularis subsp. triangularis Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2734 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  UCR127883  Pentagramma triangularis subsp. triangularis Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2734 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  SFV6292  Phacelia brachyloba M. H. Grayum, B. Hannum 1974-6-1 s. n. Los Angeles Santa Susana Mountains North slope of sandstone spur just west of junction of main ridge road with Browns Canyon Road. 1067 Comment
  IRVC26212  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  IRVC27912  Phacelia cicutaria var. hispida Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  IRVC28398  Phacelia cicutaria var. hispida A. C. Sanders, Tricia Wotipka 2003-5-15 26689 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC29134  Phacelia cicutaria var. hispida A. C. Sanders, Tricia Wotipka 2003-5-14 26649 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA714685  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  RSA725891  Phacelia cicutaria var. hispida Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns.: Newhall Ranch, Salt Creek 457 Comment
  SD186242  Phacelia cicutaria var. hispida A. C. Sanders, Tricia Wotipka 2003-5-14 26649 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon. 351 Comment
  UCR126791  Phacelia cicutaria var. hispida Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR126818  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR127232  Phacelia cicutaria var. hispida A. C. Sanders, Tricia Wotipka 2003-5-14 26649 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127265  Phacelia cicutaria var. hispida A. C. Sanders, Tricia Wotipka 2003-5-15 26689 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR128263  Phacelia cicutaria var. hispida Mark A. Elvin, Cathleen Weigand 2003-5-21 2889 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC28389  Phacelia cicutaria var. hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26673 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch Santa Susana Mtns. 884 Comment
  RSA713274  Phacelia cicutaria var. hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26673 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  SBBG122694  Phacelia cicutaria var. hubbyi A. Parikh, N. Gale 2009-5-21 2151 Los Angeles N side of Santa Susana Mtns, Newhall Ranch, between Potrero/Pico Cyns, 5.6 km W of Interstate 5, 1.4 km SW of Potrero Cyn 515 Comment
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Oct 9 2012
  SD186243  Phacelia cicutaria var. hubbyi A. C. Sanders, Tricia Wotipka, et al. 2003-5-14 26673 Ventura Santa Susana Mountains, near peak 3004, southwest edge of Hewhall Ranch. 883 Comment
  UCR215793  Phacelia cicutaria var. hubbyi Anuja Parikh, Nathan Gale 2009-5-21 2151 Los Angeles west side of Santa Susana Mountains, Newhall Ranch, between Potrereo/Pico Canyons, 5.6 km west of Hwy I-5, 1.4 km southwest of Potrero Canyon 515 Comment
  UCR238149  Phacelia distans Mark A. Elvin 2003-5-20 2860 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  RSA427972  Phacelia grandiflora Geo. L. Moxley, Grinnell 1916-6-15 486 Los Angeles Santa Susana Mtns.: Devil s Canyon. Comment
  CAS-BOT-BC145175  Phacelia hubbyi A. C. Sanders; Tricia Wotipka; Mark A. Elvin; Scott Boczkiewicz 2003-5-14 26673 Ventura Santa Susana Mtns.: crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR127259  Phacelia hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26673 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  IRVC28742  Phacelia imbricata A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25575 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  UCR127407  Phacelia imbricata A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25575 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR128025  Phacelia imbricata Anuja Parikh, Nathan Gale 2003-5-9 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR238157  Phacelia imbricata Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2777 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  IRVC29656  Phacelia imbricata subsp. imbricata Mark A. Elvin 2003-6-12 2943 Los Angeles Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa Santa Clarita Valley 335 Comment
  RSA428026  Phacelia imbricata subsp. imbricata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UCR126947  Phacelia imbricata subsp. imbricata Mark A. Elvin 2003-6-12 2943 Los Angeles Santa Clarita Valley, Newhall Ranch, south side of Potrero Canyon, south of Potrero Mesa 335 Comment
  IRVC28553  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles mouth of Salt Canyon, near gate on road, Newhall Ranch Santa Susana Mtns. 290 Comment
  SD186245  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles Mouth of Salt Canyon, near gate on road, Newhall Ranch. 289 Comment
  SFV6238  Phacelia viscida M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch. 610 Comment
  UCR127369  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles Santa Susana Mtns., mouth of Salt Canyon, near gate on road, Newhall Ranch 290 Comment
  UCR127052  Phlox gracilis M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127250  Phlox gracilis A. C. Sanders, Tricia Wotipka 2003-5-15 26691 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127420  Phlox gracilis A. C. Sanders, Mark A. Elvin 2003-5-15 26712 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR128135  Phlox gracilis Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  IRVC28539  Pholistoma auritum A. C. Sanders, Mark A. Elvin 2003-5-15 26708 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC29352  Pholistoma auritum Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  RSA713264  Pholistoma auritum A. C. Sanders, Mark A. Elvin 2003-5-15 26708 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  SD186246  Pholistoma auritum A. C. Sanders, Mark A. Elvin 2003-5-15 26708 Ventura Santa Susana Mountains, along dirt road to the crest of the range above Salt Canyon. 701 Comment
  UCR127416  Pholistoma auritum A. C. Sanders, Mark A. Elvin 2003-5-15 26708 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR128113  Pholistoma auritum Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  IRVC28550  Phoradendron macrophyllum A. C. Sanders, Mark A. Elvin 2003-5-15 26732 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC28979  Phoradendron macrophyllum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25545 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  RSA717916  Phoradendron macrophyllum A. C. Sanders, Mark A. Elvin 2003-5-15 26732 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  UCR125251  Phoradendron macrophyllum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25545 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR127459  Phoradendron macrophyllum A. C. Sanders, Mark A. Elvin 2003-5-15 26732 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCD102192  Phoradendron serotinum subsp. macrophyllum A. C. Sanders; Mark A. Elvin 2003-5-15 26732 Ventura Santa Susana Mountains, along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch. 701 Comment
  RSA716804  Pinus halepensis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27156 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. 335 Comment
  UCR126640  Pinus halepensis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27156 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  CHSC98025  Pinus pinea A. C. Sanders; Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. Persisting trees in yard of the abandoned ranch house. 335 Comment
  RSA709612  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. 335 Comment
  UCR126639  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  SFV6242  Plagiobothrys canescens M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Ridge separating upper Ybarra Canyon from East Fork of Devil Canyon. 884 Comment
  HSC95402  Platanus racemosa A. C. Sanders, Mark A. Elvin 2002-6-18 25140 Los Angeles Newhall Ranch, 'Sawtooth Ridge' area ca. 1.5 mi. SE of Del Valle, N of Potrero Canyon, vicinity of bench mark 1533 366 Comment
  IRVC28573  Platanus racemosa A. C. Sanders, Mark Elvin 2002-6-18 25140 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  RSA703843  Platanus racemosa A. C. Sanders, Mark A. Elvin 2002-6-18 25140 Los Angeles NE end of Santa Susan Mtns.: Newhall Ranch, 'Sawtooth Ridge' area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533. 366 Comment
  UCR129419  Platanus racemosa A. C. Sanders, Mark Elvin 2002-6-18 25140 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  RSA445702  Platystemon californicus G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  IRVC28711  Pluchea odorata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25492 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR123269  Pluchea odorata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25492 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  UCR238145  Poa secunda Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2781 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  UCR169445  Polygonum A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-30 25483 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR123628  Polygonum aviculare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25480 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR127419  Polygonum aviculare A. C. Sanders, Mark A. Elvin 2003-5-15 26711 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  RSA763982  Polypodium californicum Justin M. Wood, J. Shevock, E. Laeger 2010-2-2 1411 Ventura Newhall Ranch, Canyon just west of Salt Canyon. 457 Comment
  RSA717920  Polypogon monspeliensis A. C. Sanders, Mark A. Elvin 2003-5-15 26723 Ventura Old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 610 Comment
  UCR123249  Polypogon monspeliensis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 B Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR127248  Polypogon monspeliensis A. C. Sanders, Mark A. Elvin 2003-5-15 26723 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  UCR238144  Prunus virginiana var. demissa Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2775 A Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  CAS-BOT-BC361913  Psilocarphus tenellus Anuja Parikh; Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns.: Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  RSA726179  Psilocarphus tenellus Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns.: Newhall Ranch, middle portion of the wet fork of Salt Creek, survey area 75 457 Comment
  UCR238141  Psilocarphus tenellus Mark A. Elvin 2003-5-20 2864 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  IRVC29276  Psilocarphus tenellus var. tenellus Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR128269  Psilocarphus tenellus var. tenellus Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR127297  Pterostegia drymarioides A. C. Sanders, Tricia Wotipka 2003-5-14 26658 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127272  Quercus agrifolia A. C. Sanders, Mark A. Elvin 2003-5-15 26725 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  SFV6295  Quercus berberidifolia M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1029 Comment
  SFV906  Quercus berberidifolia P. G. Kilburn 1958-9-19 874 Los Angeles Santa Susana Mountains Oat Mountain. 945 Comment
  SFV907  Quercus berberidifolia P. G. Kilburn 1958-9-19 875 Los Angeles Santa Susana Mountains Oat Mountain. 945 Comment
  SFV4837  Quercus chrysolepis F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains South side of Oat Mountain near the top. 1037 Comment
  SFV6249  Quercus chrysolepis M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1021 Comment
  SFV875  Quercus chrysolepis P. G. Kilburn 1958-9-19 873 Los Angeles Santa Susana Mountains Oat Mountain. Just south of main blacktop atop mountain. 915 Comment
  CAS-BOT-BC61544  Quercus lobata George Loucks Moxley; Grinnell Jr. 1916-6-16 501 Los Angeles Summit of Santa Susana ridge Comment
  IRVC28391  Quercus lobata A. C. Sanders, Tricia Wotipka 2003-5-15 26687 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC28656  Quercus lobata A. C. Sanders, Mark A. Elvin 2003-5-15 26727 Ventura old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 610 Comment
  RSA477324  Quercus lobata G. R. Johnstone 1931-10-24 14029 Los Angeles Santa Susanna Mts. 915 Comment
  UCR127263  Quercus lobata A. C. Sanders, Tricia Wotipka 2003-5-15 26687 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127270  Quercus lobata A. C. Sanders, Mark A. Elvin 2003-5-15 26727 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  SFV6247  Quercus wislizeni var. frutescens M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1021 Comment
  SFV905  Quercus wislizeni var. frutescens P. G. Kilburn 1958-9-19 876 Los Angeles Santa Susana Mountains Oat Mountain. 945 Comment
  UC1135905  Quercus wislizeni var. frutescens R. St. John 1930-2-6 87 Los Angeles Oat Mountain Santa Susana Quad. 1066 Comment
  UCR127490  Rafinesquia californica A. C. Sanders, Tricia Wotipka 2003-5-14 26633 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127866  Rafinesquia californica Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2753 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR172458  Ranunculus cymbalaria var. saximontanus Anuja Parikh, Nathan Gale 2005-7-20 2146 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21 488 Comment
  UCR127249  Rhamnus ilicifolia A. C. Sanders, Tricia Wotipka 2003-5-15 26692 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR129420  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-18 25141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  CAS-BOT-BC167235  Ribes californicum A. C. Sanders; Mark A. Elvin 2003-6-18 26944 Ventura Santa Susana Mountains, Western Transverse Range: private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line 823 Comment
  IRVC26182  Ribes californicum A. C. Sanders, Mark A. Elvin 2003-6-18 26944 Ventura private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line Santa Susana Mountains, Western Transverse Range 823 Comment
  RSA710814  Ribes californicum A. C. Sanders, Mark A. Elvin 2003-6-18 26944 Ventura Santa Susana Mountains, Western Transverse Ranges: private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line 823 Comment
  SBBG119608  Ribes californicum A. C. Sanders, M. A. Elvin 2003-6-18 26944 Ventura private dirt rd along crest of range, above Salt Cyn near the Los Angeles Co line; Santa Susana Mtns 823 Comment
  SFV4829  Ribes californicum F. L. McPherson 1959-4-29 s. n. Los Angeles Santa Susana Mountains Oat Mountain. North side of mountain near top. 1128 Comment
  UCR126940  Ribes californicum var. hesperium A. C. Sanders, Mark A. Elvin 2003-6-18 26944 Ventura Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon near the Los Angeles Co. line 823 Comment
  UCR127234  Ribes californicum var. hesperium Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 s.n. Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  A380373  Ribes malvaceum R. S. Ferris 1941-3-10 10324 Unknown Chaparral ridge west of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains 472 Comment
  CAS-BOT-BC173429  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains 472 Comment
  RSA27109  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles Ridge west of US Hwy 99, near Pico Canyon road, Santa Susana Mtns. 473 Comment
  RSA763949  Ribes malvaceum Justin M. Wood, J. Shevock, E. Laeger 2010-2-2 1414 Ventura Newhall Ranch, Canyon just west of Salt Canyon. 457 Comment
  SFV1630  Ribes malvaceum P. G. Kilburn 1958-2-7 594 Los Angeles Santa Susana Mountains Oat Mountain. At very top of mountain. 1140 Comment
  UCR128181  Ribes malvaceum Anuja Parikh, Nathan Gale 2003-5-12 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, survey area 76 457 Comment
  UCR128259  Ribes malvaceum Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR224086  Ribes malvaceum Justin M. Wood, J. R. Shevock, Eve Laeger 2010-2-2 1414 Ventura Santa Susana Mountains, Newhall Ranch, canyon just west of Salt Canyon 466 Comment
  IRVC26289  Ribes malvaceum var. viridifolium Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  SD178179  Rorippa nasturtium-aquaticum A. C. Sanders, Mark A. Elvin 2003-5-15 26729 Ventura Santa Susana Mtns.: old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch. Draw with spring feeding toward canyon, oak groves and old olive plantation adjacent. 609 Comment
  UCR127431  Rorippa nasturtium-aquaticum A. C. Sanders, Mark A. Elvin 2003-5-15 26729 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  IRVC29356  Rosa californica Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  UCR128109  Rosa californica Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  IRVC26294  Rubus ursinus Mark A. Elvin, Cathleen Weigand 2003-5-21 2881 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  UCR128177  Rubus ursinus Mark A. Elvin, Cathleen Weigand 2003-5-21 2881 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR128267  Rumex Mark A. Elvin, Cathleen Weigand 2003-5-21 2884 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR127429  Rumex conglomeratus A. C. Sanders, Mark A. Elvin 2003-5-15 26730 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  RSA706650  Rumex crispus A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-31 25514 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters 313 Comment
  UCR125243  Rumex crispus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25514 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  IRVC28652  Salix laevigata A. C. Sanders, Mark A. Elvin 2003-5-15 26721 Ventura old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 610 Comment
  RSA717921  Salix laevigata A. C. Sanders, Mark A. Elvin 2003-5-15 26721 Ventura Old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 610 Comment
  UCD111136  Salix laevigata A. C. Sanders; Mark A. Elvin 2001-5-15 26721 Ventura Santa Suana Mtns.: old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch. 610 Comment
  UCR127274  Salix laevigata A. C. Sanders, Mark A. Elvin 2003-5-15 26721 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  IRVC28653  Salix lasiolepis A. C. Sanders, Mark A. Elvin 2003-5-15 26722 Ventura old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 610 Comment
  UC1134985  Salix lasiolepis P. L. Johannsen 1934-3-1 311 Los Angeles 1/2 mi s.w. Castaic; Santa Susana Quad. Comment
  UCR127275  Salix lasiolepis A. C. Sanders, Mark A. Elvin 2003-5-15 26722 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  UCR238163  Saltugilia splendens Mark A. Elvin 2003-5-20 2857 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR127868  Salvia X bernardina Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2752 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UC1124651  Salvia apiana P. L. Johannsen 1934-1-28 250 Ventura Las Llajas Canyon; Santa Susana Quad. 472 Comment
  UCR127468  Salvia columbariae A. C. Sanders, Tricia Wotipka 2003-5-14 26636 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  CAS-BOT-BC233698  Salvia leucophylla Moxley; Grinnell 1916-6-5 489 Los Angeles Devil's Canyon, Santa Susanna Mts. Comment
  POM177960  Salvia leucophylla Joseph A. Ewan 1931-5-16 4206 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 305 Comment
  RSA446319  Salvia leucophylla Geo. L. Moxley, Grinnell 1916-6-15 489 Los Angeles Santa Susana Mtns.: Devil s Canyon. Comment
  RSA446333  Salvia leucophylla G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UC1124758  Salvia leucophylla P. L. Johannsen 1934-4-28 251 Ventura Head of Llajas Canyon; Santa Susana Quad. 609 Comment
  UCR124965  Salvia leucophylla Geo. L. Moxley, Grinnell 1916-6-15 489 Los Angeles Western Transverse Ranges, Devil's Canyon, Santa Susana Mtns. 1000 Comment
  UC1125369  Sambucus mexicana R. St. John 1930-2-15 96 Los Angeles Pico Canyon Santa Susana Quadrangle 533 Comment
  IRVC28401  Sanicula bipinnata A. C. Sanders, Tricia Wotipka 2003-5-15 26696 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC29274  Sanicula bipinnata Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  RSA713262  Sanicula bipinnata A. C. Sanders, Tricia Wotipka 2003-5-15 26696 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 762 Comment
  UCR127426  Sanicula bipinnata A. C. Sanders, Tricia Wotipka 2003-5-15 26696 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR128101  Sanicula bipinnata Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR217360  Sanicula bipinnata Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2722 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  IRVC28552  Sanicula crassicaulis A. C. Sanders, Mark A. Elvin 2003-5-15 26736 Ventura canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch Santa Susana Mtns. 457 Comment
  RSA717917  Sanicula crassicaulis A. C. Sanders, Mark Elvin 2003-5-15 26736 Ventura Canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 457 Comment
  UCD127993  Sanicula crassicaulis A. C. Sanders; Mark A. Elvin 2003-5-15 26736 Ventura Santa Susana Mountains, canyon below old ranch site in upper south fork of Salt Canyon along dir road to the crest of the range, New Hall Ranch. 457 Comment
  UCR127437  Sanicula crassicaulis A. C. Sanders, Mark A. Elvin 2003-5-15 26736 Ventura Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 518 Comment
  UCR128099  Sanicula crassicaulis Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128106  Sanicula crassicaulis Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, near the mouth of Salt Creek, survey area 71 274 Comment
  UCR217356  Sanicula crassicaulis Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2766 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  UCR126779  Schismus barbatus Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2761 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC28701  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25490 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR123267  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25490 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  IRVC26297  Scirpus maritimus Mark A. Elvin, Cathleen Weigand 2003-5-21 2878 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC29357  Scirpus maritimus Anuja Parikh, Nathan Gale 2003-5-7 s.n. Ventura Newhall Ranch, near the mouth of Salt Creek, survey area 71 N side of Santa Susana Mtns. 274 Comment
  IRVC26287  Scrophularia californica Mark A. Elvin, Cathleen Weigand 2003-5-22 2900 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  UCR128158  Scrophularia californica Mark A. Elvin, Cathleen Weigand 2003-5-22 2900 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  IRVC29273  Scutellaria tuberosa Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  UCR127877  Scutellaria tuberosa Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2744 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128107  Scutellaria tuberosa Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128179  Scutellaria tuberosa Mark A. Elvin, Cathleen Weigand 2003-5-21 2883 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC26937  Selaginella bigelovii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2739 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC28572  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  RSA763983  Selaginella bigelovii Justin M. Wood, J. Shevock, E. Laeger 2010-2-2 1410 Ventura Newhall Ranch, Canyon just west of Salt Canyon. 457 Comment
  UCR127869  Selaginella bigelovii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2739 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  RSA472980  Senecio flaccidus var. douglasii George R. Johnstone 1931-10-24 14027 Ventura Santa Susana Mts: Oat Mountain. 915 Comment
  UCR238135  Silene gallica Mark A. Elvin 2003-5-20 2853 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  POM177959  Silene laciniata subsp. major Joseph A. Ewan 1931-5-16 4207 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  CAS-BOT-BC172758  Sisymbrium altissimum Mark A. Elvin; Cathleen Weigand 2003-5-22 2895 Los Angeles Santa Susana Mtns.: crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SD178177  Sisymbrium altissimum Mark A. Elvin, Cathleen Weigand 2003-5-22 2895 Los Angeles Santa Susana Mtns.: crest of mountains at head of Salt Canyon, Newhall Ranch. 915 Comment
  UCR127633  Sisymbrium altissimum Mark A. Elvin, Cathleen Weigand 2003-5-22 2895 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA712981  Sisymbrium officinale A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz 2003-5-14 26668 Ventura crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR127289  Sisymbrium officinale A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26668 Ventura Santa Susana Mtns., crest of the range 0.9 km west of Los Angeles Co. line, near peak 3004, SW edge of Newhall Ranch 884 Comment
  UCR126772  Sisymbrium orientale Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2743 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR127241  Sisyrinchium bellum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2924 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  IRVC28655  Solanum douglasii A. C. Sanders, Mark A. Elvin 2003-5-15 26726 Ventura old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 610 Comment
  UCR127271  Solanum douglasii A. C. Sanders, Mark A. Elvin 2003-5-15 26726 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  UCR123360  Solanum elaeagnifolium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25473 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR238082  Solanum elaeagnifolium Mark A. Elvin, Julie M. Vanderwier 2002-7-17 2098 A Los Angeles Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd. 305 Comment
  RSA712881  Solanum umbelliferum A. C. Sanders, Tricia Wotipka 2003-5-14 26640 Ventura Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line. 351 Comment
  IRVC26302  Solanum xanti Mark A. Elvin, Cathleen Weigand 2003-5-21 2874 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC28748  Solanum xanti A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25517 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  IRVC29130  Solanum xanti A. C. Sanders, Tricia Wotipka 2003-5-14 26640 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  RSA726191  Solanum xanti Mark A. Elvin, Cathleen Weigand 2003-5-21 2874 Ventura Santa Susana Mountains: central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  SD178234  Solanum xanti Mark A. Elvin, Cathleen Weigand 2003-5-21 2874 Ventura Santa Susan Mountains; central part of Salt Canyon watershed, Newall Ranch. 518 Comment
  UCR125245  Solanum xanti A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25517 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR127472  Solanum xanti A. C. Sanders, Tricia Wotipka 2003-5-14 26640 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR128187  Solanum xanti Mark A. Elvin, Cathleen Weigand 2003-5-21 2874 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR126348  Solidago occidentalis A. C. Sanders 2003-8-6 27117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR162575  Solidago occidentalis Anuja Parikh, Nathan Gale 2004-6-30 2073 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 27), south of the river near Potrero Canyon 366 Comment
  UCR127269  Sonchus asper A. C. Sanders, Mark A. Elvin 2003-5-15 26728 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  RSA0097064  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals. 335 Comment
  RSA0097076  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  SD237403  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles NE end of Santa Susana Mountains: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters (Val Verde 7.5'Q) 320 Comment
  SEINET3260403 Image available Spergularia A. C. Sanders, Mark Elvin; Cathleen Weigand 2002-7-30 25482 Los Angeles NE end of Santa Susana Mtns.; Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals. 335 Comment
  UCR142071  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  UCR202328  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  SFV6261  Stanleya pinnata M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch. 610 Comment
  UCR172455  Stanleya pinnata var. pinnata Anuja Parikh, Nathan Gale 2005-7-23 2148 Los Angeles Santa Susanna Mtns., Newhall Ranch, Potrero Canyon, study area 24 427 Comment
  SD186099  Stebbinsoseris heterocarpa A. C. Sanders, Tricia Wotipka 2003-5-15 26704 Ventura Crest of Santa Susana Mtns. 2.0 kkm west of Los Angeles Co. line, southwest edge of Newhall Ranch. 762 Comment
  UCR127433  Stellaria media A. C. Sanders, Mark A. Elvin 2003-5-15 26735 Ventura Santa Susana Mtns., canyon below old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, Newhall Ranch 518 Comment
  UCR126784  Stellaria nitens Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2756 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR169446  Stephanomeria A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-31 25520 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  IRVC26307  Stephanomeria cichoriacea Mark A. Elvin, Cathleen Weigand 2003-5-22 2907 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  UCR128161  Stephanomeria cichoriacea Mark A. Elvin, Cathleen Weigand 2003-5-22 2907 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA709573  Stephanomeria pauciflora Anuja Parikh, Nathan Gale 2004-7-1 2076 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley: Newhall Ranch (study area 15), south of the river near Potrero Canyon. 305 Comment
  UCR163175  Stephanomeria pauciflora Anuja Parikh, Nathan Gale 2004-7-1 2076 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  UCR238080  Stephanomeria pauciflora Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2101 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  IRVC29125  Stipa coronata A. C. Sanders, Tricia Wotipka 2003-5-14 26632 Ventura Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line Santa Susana Mtns., Western Transverse Range 351 Comment
  UCR126783  Stipa coronata Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2757 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR127489  Stipa coronata A. C. Sanders, Tricia Wotipka 2003-5-14 26632 Ventura Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon, 1.2 km west of Los Angeles Co. line 579 Comment
  UCR127414  Stipa pulchra A. C. Sanders, Tricia Wotipka 2003-5-15 26706 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  CAS-BOT-BC234666  Symphoricarpos mollis Moxley; Grinnell 1916-6-16 498 Los Angeles Summit Santa Susanna [Susana] Mts. Comment
  UCR162594  Symphoricarpos mollis Anuja Parikh, Nathan Gale 2004-6-28 2072 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 14), near the Ventura County line, south of the river downstream of Potrero Canyon & Mayo Spur 335 Comment
  UCR172288  Symphoricarpos mollis Anuja Parikh, Nathan Gale 2005-6-7 2115 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, between Potrero and Salt Creek Canyons, south of Santa Clara River near the Ventura Co. line, study area 14 335 Comment
  UCR127871  Thelypodium lasiophyllum Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2737 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  IRVC28545  Thysanocarpus curvipes A. C. Sanders, Mark A. Elvin 2003-5-15 26715 Ventura along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns. 701 Comment
  IRVC29275  Thysanocarpus curvipes Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura Newhall Ranch, Salt Creek N side of Santa Susana Mtns. 457 Comment
  RSA717353  Thysanocarpus curvipes A. C. Sanders, Mark Elvin 2003-5-15 26715 Ventura Along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 701 Comment
  UCR127264  Thysanocarpus curvipes A. C. Sanders, Tricia Wotipka 2003-5-15 26688 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127423  Thysanocarpus curvipes A. C. Sanders, Mark A. Elvin 2003-5-15 26715 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  UCR128100  Thysanocarpus curvipes Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  LA210155  Torilis arvensis Mark A. Elvin; Cathleen Weigand 2003-5-21 2870 Ventura Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR128285  Torilis arvensis Mark A. Elvin, Cathleen Weigand 2003-5-21 2870 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  UCR238136  Torilis arvensis Mark A. Elvin 2003-5-20 2852 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR126522  Torilis nodosa Anuja Parikh, Nathan Gale 2003-5-13 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek 457 Comment
  UCR128278  Torilis nodosa Mark A. Elvin, Cathleen Weigand 2003-5-21 2888 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  IRVC26308  Trichostema lanatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2906 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  RSA447089  Trichostema lanatum G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  UCR128156  Trichostema lanatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2906 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  IRVC28558  Trichostema lanceolatum A. C. Sanders 2003-8-5 27111 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  SEINET1869734  Trichostema lanceolatum A. C. Sanders 2003-1 27111 Los Angeles NE end of Santa Susana Mtns.; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  UCR126330  Trichostema lanceolatum A. C. Sanders 2003-8-5 27111 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR238146  Trifolium albopurpureum Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2780 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, study area 77 915 Comment
  UCR238156  Trifolium ciliolatum Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2768 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, near Salt Creek, study area 77 793 Comment
  IRVC28168  Trifolium gracilentum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26680 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  RSA713272  Trifolium gracilentum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26680 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  SD186225  Trifolium gracilentum A. C. Sanders, Tricia Wotipka, et al. 2003-5-14 26680 Ventura Crest of range, 2.0- km west of Los Angeles County line, southwest edge of Newhall Ranch. 762 Comment
  UCR127280  Trifolium gracilentum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26680 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  CDA4342  Trifolium hirtum A. C. Sanders, Mark A. Elvin 2003-6-18 26951 Los Angeles Santa Susana Mountains, Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. Comment
  UCR127153  Trifolium hirtum A. C. Sanders, Mark A. Elvin 2003-6-18 26951 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  IRVC26295  Trifolium microcephalum Mark A. Elvin, Cathleen Weigand 2003-5-21 2880 Ventura central part of Salt Canyon watershed, Newhall Ranch Santa Susana Mountains 518 Comment
  IRVC29283  Trifolium microcephalum Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  UCR128119  Trifolium microcephalum Anuja Parikh, Nathan Gale 2003-5-21 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR128176  Trifolium microcephalum Mark A. Elvin, Cathleen Weigand 2003-5-21 2880 Ventura Western Transverse Range; Santa Susana Mountains, central part of Salt Canyon watershed, Newhall Ranch 518 Comment
  SD186228  Trifolium willdenovii A. C. Sanders, Tricia Sotipka 2003-5-15 26684 Ventura Santa Susana Mountains, crest of the range, 2.0 km west of Los Angeles County line, southwest edge of Newhall Ranch. 762 Comment
  UCR126782  Trifolium willdenovii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2758 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR127260  Trifolium willdenovii A. C. Sanders, Tricia Wotipka 2003-5-15 26684 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127415  Trifolium willdenovii A. C. Sanders, Mark A. Elvin 2003-5-15 26707 Ventura Santa Susana Mtns., along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  IRVC27858  Trifolium willdenowii Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2758 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC28387  Trifolium willdenowii A. C. Sanders, Tricia Wotipka 2003-5-15 26684 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  SFV1351  Umbellularia californica P. G. Kilburn 1957-11-7 541 Los Angeles San Fernando Valley North slope of Oat Mountain. Ravine near mountain crest. Comment
  UC1126320  Umbellularia californica R. St. John 1930-2-5 85 Los Angeles Oat Mountain 1066 Comment
  UCR127267  Umbellularia californica A. C. Sanders, Tricia Wotipka 2003-5-15 26693 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR123365  Urtica dioica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25478 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  IRVC28727  Verbena lasiostachys A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25508 Los Angeles Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 NE end of Santa Susana Mtns. 366 Comment
  RSA703834  Verbena lasiostachys A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-31 25508 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205. 366 Comment
  UCR125265  Verbena lasiostachys A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25508 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 Comment
  UCR127449  Veronica anagallis-aquatica A. C. Sanders, Mark A. Elvin 2003-5-15 26731 Ventura Santa Susana Mtns., old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch 640 Comment
  IRVC26374  Vicia americana Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura Newhall Ranch, Salt Creek, crest of range N side of Santa Susana Mtns. 762 Comment
  IRVC28166  Vicia americana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26679 Ventura crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch Santa Susana Mtns. 762 Comment
  IRVC28623  Vicia americana Mark A. Elvin, Cathleen Weigand 2003-5-22 2893 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  RSA713270  Vicia americana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26679 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  UCR126526  Vicia americana Anuja Parikh, Nathan Gale 2003-5-14 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, crest of range 762 Comment
  UCR127278  Vicia americana A. C. Sanders, Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26679 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch 793 Comment
  UCR127631  Vicia americana Mark A. Elvin, Cathleen Weigand 2003-5-22 2893 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  IRVC27856  Vicia hassei Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2760 Ventura Newhall Ranch, Salt Creek, east of the creek NE end of Santa Susana Mtns. 366 Comment
  IRVC29280  Vicia hassei Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 N side of Santa Susana Mtns. 457 Comment
  RSA727092  Vicia hassei Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2760 Ventura NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, east of the creek. 366 Comment
  SD241029  Vicia hassei Mark A. Elvin 2003-5-20 2855 Ventura Western Transverse Range; Santa Susana Mountains: Newhall Ranch, Salt Creek watershed, west of creek in hills. 548 Comment
  UCR126780  Vicia hassei Mark A. Elvin, Scott Boczkiewicz 2003-5-14 2760 Ventura NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, east of the creek 457 Comment
  UCR128121  Vicia hassei Anuja Parikh, Nathan Gale 2003-5-15 s.n. Ventura N side of Santa Susana Mtns., Newhall Ranch, middle portion of the west fork of Salt Creek, survey area 75 518 Comment
  UCR238143  Vicia hassei Mark A. Elvin 2003-5-20 2855 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Salt Creek watershed, west of creek in hills 549 Comment
  UCR217296  Viola pedunculata Mark A. Elvin, K. Rindlaub, Kim Marsden 2003-5-9 2724 Ventura Western Transverse Range; Santa Susana Mountains, Newhall Ranch, headwaters of Salt Creek, study area 77 854 Comment
  UCD169404  Vulpia microstachys A. C. Sanders; Tricia Wotipka, Mark A. Elvin, Scott Boczkiewicz 2003-5-14 26678 Ventura Santa Susana Mtns., crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch. 762 Comment
  CAS-BOT-BC174319  Vulpia microstachys var. microstachys A. C. Sanders; Mark A. Elvin 2003-5-15 26713 Ventura Santa Susana Mtns.: along dirt road to the crest of the range above Salt Canyon, 1 km west of Los Angeles Co. line, Newhall Ranch 732 Comment
  RSA713271  Vulpia microstachys var. microstachys A. C. Sanders, Tricia Wotipka, Mark Elvin, Scott Boczkiewicz 2003-5-14 26678 Ventura Crest of the range 2 km west of Los Angeles Co. line, SW edges of Newhall Ranch. 762 Comment
  IRVC28692  Xanthium spinosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25472 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCR123359  Xanthium spinosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25472 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR125269  Xanthium spinosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25541 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment



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