California

• Alameda 06001
  1,856 taxa Open ↗
• Alpine 06003
  1,174 taxa Open ↗
• Amador 06005
  1,226 taxa Open ↗
• Butte 06007
  2,704 taxa Open ↗
• Calaveras 06009
  1,227 taxa Open ↗
• Colusa 06011
  1,330 taxa Open ↗
• Contra Costa 06013
  1,712 taxa Open ↗
• Del Norte 06015
  1,424 taxa Open ↗
• El Dorado 06017
  1,950 taxa Open ↗
• Fresno 06019
  2,373 taxa Open ↗

Showing 1,351–1,400 of 1,412 (introduced).

• 
  Valerianella carinata Loisel. Introduced VACA4

  European cornsalad · Valerianaceae 1 county
• 
  Valerianella locusta (L.) Lat. Introduced VALO

  Lewiston cornsalad · Valerianaceae 11 counties
• 
  Velezia rigida L. Introduced VERI

  velezia · Caryophyllaceae 9 counties
• 
  Ventenata dubia (Leers) Coss. Introduced VEDU

  North Africa grass · Poaceae 4 counties
• 
  Verbascum blattaria L. Introduced VEBL

  moth mullein · Scrophulariaceae 34 counties
• 
  Verbascum olympicum Boiss. Introduced VEOL

  Olympic mullein · Scrophulariaceae 1 county
• 
  Verbascum speciosum Schrad. Introduced VESP

  showy mullein · Scrophulariaceae 2 counties
• 
  Verbascum thapsus L. Introduced VETH

  common mullein · Scrophulariaceae 45 counties
• 
  Verbascum virgatum Stokes Introduced VEVI2

  wand mullein · Scrophulariaceae 16 counties
• 
  Verbena bonariensis L. Introduced VEBO

  purpletop vervain · Verbenaceae 13 counties
• 
  Verbena brasiliensis Vell. Introduced VEBR2

  Brazilian vervain · Verbenaceae 2 counties
• 
  Verbena litoralis Kunth Introduced VELI

  seashore vervain · Verbenaceae 15 counties
• 
  Verbena officinalis L. Introduced VEOF

  herb of the cross · Verbenaceae 4 counties
• 
  Verbena officinalis L. var. officinalis Introduced VEOFO2

  herb of the cross · Verbenaceae 4 counties
• 
  Verbena rigida Spreng. Introduced VERI2

  tuberous vervain · Verbenaceae 4 counties
• 
  Vernicia fordii (Hemsl.) Airy-Shaw Introduced VEFO

  tungoil tree · Euphorbiaceae 1 county
• 
  Veronica arvensis L. Introduced VEAR

  corn speedwell · Scrophulariaceae 27 counties
• 
  Veronica beccabunga L. Introduced VEBE

  European speedwell · Scrophulariaceae 1 county
• 
  Veronica chamaedrys L. Introduced VECH

  germander speedwell · Scrophulariaceae 2 counties
• 
  Veronica filiformis Sm. Introduced VEFI

  threadstalk speedwell · Scrophulariaceae 2 counties
• 
  Veronica hederifolia L. Introduced VEHE2

  ivyleaf speedwell · Scrophulariaceae 3 counties
• 
  Veronica persica Poir. Introduced VEPE3

  birdeye speedwell · Scrophulariaceae 35 counties
• 
  Veronica triphyllos L. Introduced VETR

  finger speedwell · Scrophulariaceae 1 county
• 
  Viburnum tinus L. Introduced VITI2

  laurustinus · Caprifoliaceae 1 county
• 
  Vicia benghalensis L. Introduced VIBE

  Fabaceae 25 counties
• 
  Vicia bithynica (L.) L. Introduced VIBI6

  Bithynian vetch · Fabaceae 1 county
• 
  Vicia cracca L. Introduced VICR

  bird vetch · Fabaceae 5 counties
• 
  Vicia cracca L. ssp. cracca Introduced VICRC

  bird vetch · Fabaceae 5 counties
• 
  Vicia disperma DC., nom. inq. Introduced VIDI

  European vetch · Fabaceae 2 counties
• 
  Vicia faba L. Introduced VIFA

  fava bean · Fabaceae 11 counties
• 
  Vicia hirsuta (L.) Gray Introduced VIHI

  tiny vetch · Fabaceae 10 counties
• 
  Vicia lathyroides L. Introduced VILA2

  spring vetch · Fabaceae 1 county
• 
  Vicia lutea L. Introduced VILU2

  smooth yellow vetch · Fabaceae 5 counties
• 
  Vicia pannonica Crantz Introduced VIPA2

  Hungarian vetch · Fabaceae 3 counties
• 
  Vicia sativa L. Introduced VISA

  garden vetch · Fabaceae 36 counties
• 
  Vicia sativa L. ssp. nigra (L.) Ehrh. Introduced VISAN2

  garden vetch · Fabaceae 30 counties
• 
  Vicia sativa L. ssp. sativa Introduced VISAS2

  garden vetch · Fabaceae 28 counties
• 
  Vicia tetrasperma (L.) Schreb. Introduced VITE

  lentil vetch · Fabaceae 6 counties
• 
  Vicia villosa Roth Introduced VIVI

  winter vetch · Fabaceae 41 counties
• 
  Vicia villosa Roth ssp. varia (Host) Corb. Introduced VIVIV8

  winter vetch · Fabaceae 29 counties
• 
  Vicia villosa Roth ssp. villosa Introduced VIVIV

  winter vetch · Fabaceae 35 counties
• 
  Vinca major L. Introduced VIMA

  bigleaf periwinkle · Apocynaceae 30 counties
• 
  Viola arvensis Murray Introduced VIAR

  European field pansy · Violaceae 2 counties
• 
  Viola odorata L. Introduced VIOD

  sweet violet · Violaceae 8 counties
• 
  Viola tricolor L. Introduced VITR

  johnny jumpup · Violaceae 3 counties
• 
  Viscum album L. Introduced VIAL2

  European mistletoe · Viscaceae 1 county
• 
  Vitex agnus-castus L. Introduced VIAG

  lilac chastetree · Verbenaceae 2 counties
• 
  Vitex agnus-castus L. var. agnus-castus Introduced VIAGA

  lilac chastetree · Verbenaceae 2 counties
• 
  Vitis vinifera L. Introduced VIVI5

  wine grape · Vitaceae 7 counties
• 
  Vulpia bromoides (L.) Gray Introduced VUBR

  brome fescue · Poaceae 43 counties