In dryer areas Dog Violets are used whilst in wetter areas the foodplant is Bog Violet (Viola palustris)or Marsh Violet growing amongst Purple Moor-grass or Tufted Hair-grass.
viola | Viola | Bill Viola | Mike Viola | Viola Davis | Lionel Tertis International Viola Competition | Viola Dana | viola d'amore | Viola Spolin | Ludwigia palustris | Caltha palustris | water violet ''(Hottonia palustris)'' | Viola tricolor | Viola riviniana | Viola palustris | Viola, Iowa | Viola hastata | Viola Gillette | Viola Baskerville | Quercus palustris | Paulinho da Viola | List of Viola species | Josh Viola | Hottonia palustris | Brittany Viola | Viola (Twelfth Night character) | Viola Township, Olmsted County, Minnesota | Viola Township | Viola Sachs | Viola Ruffner |
Rare plants that occur in Wanister Bog include Devil's-bit Scabious, Succisa pratensis, and Marsh Violet, Viola palustris.