Pennsylvania

• Adams 42001
  1,101 taxa Open ↗
• Allegheny 42003
  1,943 taxa Open ↗
• Armstrong 42005
  1,126 taxa Open ↗
• Beaver 42007
  1,402 taxa Open ↗
• Bedford 42009
  1,989 taxa Open ↗
• Berks 42011
  2,115 taxa Open ↗
• Blair 42013
  1,613 taxa Open ↗
• Bradford 42015
  1,111 taxa Open ↗
• Bucks 42017
  2,298 taxa Open ↗
• Butler 42019
  1,422 taxa Open ↗

Showing 3,801–3,850 of 3,901.

• 
  Vicia villosa Roth ssp. villosa Introduced VIVIV

  winter vetch · Fabaceae 42 counties
• 
  Vigna luteola (Jacq.) Benth. Native VILU3

  hairypod cowpea · Fabaceae 2 counties
• 
  Vigna unguiculata (L.) Walp. Introduced VIUN

  cowpea · Fabaceae 3 counties
• 
  Vinca major L. Introduced VIMA

  bigleaf periwinkle · Apocynaceae 2 counties
• 
  Vinca minor L. Introduced VIMI2

  common periwinkle · Apocynaceae 51 counties
• 
  Viola affinis Leconte Native VIAF2

  sand violet · Violaceae 50 counties
• 
  Viola appalachiensis Henry Native VIAP

  Appalachian violet · Violaceae 3 counties
• 
  Viola arvensis Murray Introduced VIAR

  European field pansy · Violaceae 26 counties
• 
  Viola bicolor Pursh Native VIBI

  field pansy · Violaceae 33 counties
• 
  Viola blanda Willd. Native VIBL

  sweet white violet · Violaceae 58 counties
• 
  Viola blanda Willd. var. palustriformis A. Gray Native VIBLP

  sweet white violet · Violaceae 1 county
• 
  Viola brittoniana Pollard Native VIBR

  northern coastal violet · Violaceae 2 counties
• 
  Viola brittoniana Pollard var. brittoniana Native VIBRB

  northern coastal violet · Violaceae 2 counties
• 
  Viola canadensis L. Native VICA4

  Canadian white violet · Violaceae 47 counties
• 
  Viola canadensis L. var. canadensis Native VICAC

  Canadian white violet · Violaceae 47 counties
• 
  Viola cucullata Aiton Native VICU

  marsh blue violet · Violaceae 65 counties
• 
  Viola hastata Michx. Native VIHA2

  halberdleaf yellow violet · Violaceae 19 counties
• 
  Viola hirsutula Brainerd Native VIHI2

  southern woodland violet · Violaceae 41 counties
• 
  Viola labradorica Schrank Native VILA10

  alpine violet · Violaceae 63 counties
• 
  Viola lanceolata L. Native VILA4

  bog white violet · Violaceae 41 counties
• 
  Viola lanceolata L. ssp. lanceolata Native VILAL

  bog white violet · Violaceae 41 counties
• 
  Viola macloskeyi Lloyd Native VIMA2

  small white violet · Violaceae 61 counties
• 
  Viola macloskeyi Lloyd ssp. pallens (Banks ex Ging) M.S. Baker Native VIMAP3

  smooth white violet · Violaceae 61 counties
• 
  Viola odorata L. Introduced VIOD

  sweet violet · Violaceae 12 counties
• 
  Viola pedata L. Native VIPE

  birdfoot violet · Violaceae 26 counties
• 
  Viola pubescens Aiton Native VIPU3

  downy yellow violet · Violaceae 63 counties
• 
  Viola pubescens Aiton var. pubescens Native VIPUP2

  downy yellow violet · Violaceae 63 counties
• 
  Viola renifolia A. Gray Native VIRE2

  white violet · Violaceae 7 counties
• 
  Viola rostrata Pursh Native VIRO

  longspur violet · Violaceae 51 counties
• 
  Viola rotundifolia Michx. Native VIRO2

  roundleaf yellow violet · Violaceae 54 counties
• 
  Viola sagittata Aiton Native VISA2

  arrowleaf violet · Violaceae 67 counties
• 
  Viola sagittata Aiton var. ovata (Nutt.) Torr. & A. Gray Native VISAO

  arrowleaf violet · Violaceae 64 counties
• 
  Viola sagittata Aiton var. sagittata Native VISAS5

  arrowleaf violet · Violaceae 50 counties
• 
  Viola selkirkii Pursh ex Goldie Native VISE2

  Selkirk's violet · Violaceae 7 counties
• 
  Viola sororia Willd. Native VISO

  common blue violet · Violaceae 65 counties
• 
  Viola striata Aiton Native VIST3

  striped cream violet · Violaceae 61 counties
• 
  Viola tricolor L. Introduced VITR

  johnny jumpup · Violaceae 20 counties
• 
  Viola triloba Schwein. Native VITR2

  three-lobe violet · Violaceae 2 counties
• 
  Viola triloba Schwein. var. dilatata (Elliott) Brainerd Native VITRD

  three-lobe violet · Violaceae 1 county
• 
  Viola triloba Schwein. var. triloba Native VITRT2

  three-lobe violet · Violaceae 1 county
• 
  Viola tripartita Elliott Native VITR4

  threepart violet · Violaceae 1 county
• 
  Viola ×palmata L. (pro sp.) [brittoniana or pedatifida × affinis or sororia] Native VIPA18

  early blue violet · Violaceae 59 counties
• ⚘
  Viola ×porteriana Pollard (pro sp.) [cucullata × sagittata] Native VIPO2

  hybrid violet · Violaceae 27 counties
• 
  Viola ×primulifolia L. (pro sp.) [lanceolata × macloskeyi] Native VIPR4

  Violaceae 33 counties
• ⚘
  Viola ×wujekii H.E. Ballard [appalachiensis × striata] Native VIWU

  hybrid violet · Violaceae 3 counties
• 
  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 aestivalis Michx. Native VIAE

  summer grape · Vitaceae 65 counties
• 
  Vitis aestivalis Michx. var. aestivalis Native VIAEA2

  summer grape · Vitaceae 1 county
• 
  Vitis aestivalis Michx. var. bicolor Deam Native VIAEB

  summer grape · Vitaceae 65 counties