Ohio

• Adams 39001
  1,331 taxa Open ↗
• Allen 39003
  1,038 taxa Open ↗
• Ashland 39005
  998 taxa Open ↗
• Ashtabula 39007
  1,437 taxa Open ↗
• Athens 39009
  1,149 taxa Open ↗
• Auglaize 39011
  958 taxa Open ↗
• Belmont 39013
  945 taxa Open ↗
• Brown 39015
  629 taxa Open ↗
• Butler 39017
  850 taxa Open ↗
• Carroll 39019
  933 taxa Open ↗

Showing 2,501–2,550 of 2,588 (native).

• 
  Viburnum prunifolium L. Native VIPR

  blackhaw · Caprifoliaceae 70 counties
• 
  Viburnum prunifolium × rufidulum [unnamed hybrid] Native VIPR2

  hybrid blackhaw · Caprifoliaceae 1 county
• 
  Viburnum rafinesqueanum Schult. Native VIRA

  downy arrowwood · Caprifoliaceae 19 counties
• 
  Viburnum recognitum Fernald Native VIRE7

  southern arrowwood · Caprifoliaceae 28 counties
• 
  Viburnum rufidulum Raf. Native VIRU

  rusty blackhaw · Caprifoliaceae 7 counties
• 
  Vicia americana Muhl. ex Willd. Native VIAM

  American vetch · Fabaceae 9 counties
• 
  Vicia americana Muhl. ex Willd. ssp. americana Native VIAMA3

  American vetch · Fabaceae 9 counties
• 
  Vicia caroliniana Walter Native VICA2

  Carolina vetch · Fabaceae 32 counties
• 
  Viola affinis Leconte Native VIAF2

  sand violet · Violaceae 69 counties
• 
  Viola bicolor Pursh Native VIBI

  field pansy · Violaceae 32 counties
• 
  Viola blanda Willd. Native VIBL

  sweet white violet · Violaceae 44 counties
• 
  Viola blanda Willd. var. blanda Native VIBLB

  sweet white violet · Violaceae 1 county
• 
  Viola blanda Willd. var. palustriformis A. Gray Native VIBLP

  sweet white violet · Violaceae 1 county
• 
  Viola canadensis L. Native VICA4

  Canadian white violet · Violaceae 48 counties
• 
  Viola canadensis L. var. canadensis Native VICAC

  Canadian white violet · Violaceae 48 counties
• 
  Viola cucullata Aiton Native VICU

  marsh blue violet · Violaceae 48 counties
• 
  Viola hastata Michx. Native VIHA2

  halberdleaf yellow violet · Violaceae 15 counties
• 
  Viola hirsutula Brainerd Native VIHI2

  southern woodland violet · Violaceae 14 counties
• 
  Viola labradorica Schrank Native VILA10

  alpine violet · Violaceae 27 counties
• 
  Viola lanceolata L. Native VILA4

  bog white violet · Violaceae 12 counties
• 
  Viola lanceolata L. ssp. lanceolata Native VILAL

  bog white violet · Violaceae 12 counties
• 
  Viola macloskeyi Lloyd Native VIMA2

  small white violet · Violaceae 16 counties
• 
  Viola macloskeyi Lloyd ssp. pallens (Banks ex Ging) M.S. Baker Native VIMAP3

  smooth white violet · Violaceae 16 counties
• 
  Viola missouriensis Greene Native VIMI3

  Missouri violet · Violaceae 2 counties
• 
  Viola nephrophylla Greene Native VINE

  northern bog violet · Violaceae 3 counties
• 
  Viola pedata L. Native VIPE

  birdfoot violet · Violaceae 8 counties
• 
  Viola pedatifida G. Don Native VIPE2

  prairie violet · Violaceae 3 counties
• 
  Viola pubescens Aiton Native VIPU3

  downy yellow violet · Violaceae 84 counties
• 
  Viola pubescens Aiton var. pubescens Native VIPUP2

  downy yellow violet · Violaceae 5 counties
• 
  Viola pubescens Aiton var. scabriuscula Schwein. ex Torr. & A. Gray Native VIPUS

  downy yellow violet · Violaceae 1 county
• 
  Viola rostrata Pursh Native VIRO

  longspur violet · Violaceae 63 counties
• 
  Viola rotundifolia Michx. Native VIRO2

  roundleaf yellow violet · Violaceae 10 counties
• 
  Viola sagittata Aiton Native VISA2

  arrowleaf violet · Violaceae 54 counties
• 
  Viola sagittata Aiton var. ovata (Nutt.) Torr. & A. Gray Native VISAO

  arrowleaf violet · Violaceae 24 counties
• 
  Viola sagittata Aiton var. sagittata Native VISAS5

  arrowleaf violet · Violaceae 48 counties
• 
  Viola sororia Willd. Native VISO

  common blue violet · Violaceae 87 counties
• 
  Viola striata Aiton Native VIST3

  striped cream violet · Violaceae 85 counties
• 
  Viola triloba Schwein. Native VITR2

  three-lobe violet · Violaceae 63 counties
• 
  Viola triloba Schwein. var. dilatata (Elliott) Brainerd Native VITRD

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

  threepart violet · Violaceae 4 counties
• 
  Viola walteri House Native VIWA

  prostrate blue violet · Violaceae 4 counties
• ⚘
  Viola ×bissellii House [cucullata × sororia] Native VIBI3

  hybrid violet · Violaceae 10 counties
• ⚘
  Viola ×brauniae Grover ex Cooperr. [rostrata × striata] Native VIBR3

  hybrid violet · Violaceae 37 counties
• ⚘
  Viola ×conjugens Greene (pro sp.) [sagittata × sororia] Native VICO11

  hybrid violet · Violaceae 1 county
• ⚘
  Viola ×cooperrideri H.E. Ballard [striata × walteri] Native VICO14

  hybrid violet · Violaceae 2 counties
• ⚘
  Viola ×filicetorum Greene (pro sp.) [affinis × sororia] Native VIFI2

  hybrid violet · Violaceae 6 counties
• ⚘
  Viola ×malteana House [conspersa × rostrata] Native VIMA4

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

  early blue violet · Violaceae 35 counties
• ⚘
  Viola ×populifolia Greene (pro sp.) [sororia × triloba] Native VIPO4

  Peck's violet · Violaceae 6 counties
• 
  Viola ×primulifolia L. (pro sp.) [lanceolata × macloskeyi] Native VIPR4

  Violaceae 3 counties