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 2,651–2,700 of 2,748 (native).

• 
  Veronica peregrina L. ssp. peregrina Native VEPEP

  neckweed · Scrophulariaceae 43 counties
• 
  Veronica peregrina L. ssp. xalapensis (Kunth) Pennell Native VEPEX2

  hairy purslane speedwell · Scrophulariaceae 3 counties
• 
  Veronica scutellata L. Native VESC2

  skullcap speedwell · Scrophulariaceae 42 counties
• 
  Veronicastrum virginicum (L.) Farw. Native VEVI4

  Culver's root · Scrophulariaceae 46 counties
• 
  Viburnum acerifolium L. Native VIAC

  mapleleaf viburnum · Caprifoliaceae 67 counties
• 
  Viburnum dentatum L. Native VIDE

  southern arrowwood · Caprifoliaceae 19 counties
• 
  Viburnum lantanoides Michx. Native VILA11

  hobblebush · Caprifoliaceae 38 counties
• 
  Viburnum lentago L. Native VILE

  nannyberry · Caprifoliaceae 45 counties
• 
  Viburnum nudum L. Native VINU

  possumhaw · Caprifoliaceae 48 counties
• 
  Viburnum nudum L. var. cassinoides (L.) Torr. & A. Gray Native VINUC

  withe-rod · Caprifoliaceae 48 counties
• 
  Viburnum opulus L. var. americanum Aiton Native VIOPA2

  American cranberrybush · Caprifoliaceae 19 counties
• 
  Viburnum prunifolium L. Native VIPR

  blackhaw · Caprifoliaceae 46 counties
• 
  Viburnum rafinesqueanum Schult. Native VIRA

  downy arrowwood · Caprifoliaceae 31 counties
• 
  Viburnum recognitum Fernald Native VIRE7

  southern arrowwood · Caprifoliaceae 61 counties
• 
  Vicia americana Muhl. ex Willd. Native VIAM

  American vetch · Fabaceae 25 counties
• 
  Vicia americana Muhl. ex Willd. ssp. americana Native VIAMA3

  American vetch · Fabaceae 24 counties
• 
  Vicia caroliniana Walter Native VICA2

  Carolina vetch · Fabaceae 44 counties
• 
  Vigna luteola (Jacq.) Benth. Native VILU3

  hairypod cowpea · Fabaceae 2 counties
• 
  Viola affinis Leconte Native VIAF2

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

  Appalachian violet · Violaceae 3 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 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 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