• Urtica urens Small Nettle
  
• Utricularia intermedia Intermediate Bladderwort
  
• Utricularia minor Bladderwort, Lesser
  
• Utricularia vulgaris Greater Bladderwort
  
• Vaccinium myrtillus Bilberry
  
• Vaccinium oxycoccos Cranberry
  
• Valeriana officinalis Common Valerian
  
• Valerianella locusta Common Cornsalad
  
• Verbascum thapsus Great Mullein
  
• Verbena officinalis Vervain
  
• Veronica agrestis Green Field-speedwell
  
• Veronica anagallis-aquatica Blue Water-speedwell
  
• Veronica arvensis Wall Speedwell
  
• Veronica beccabunga Brooklime
  
• Veronica catenata Pink Water-speedwell
  
• Veronica chamaedrys Germander Speedwell
  
• Veronica filiformis Slender Speedwell
  
• Veronica hederifolia Speedwell, Ivy-leaved
  
• Veronica montana Wood Speedwell
  
• Veronica officinalis Heath Speedwell
  
• Veronica persica Common Field-speedwell
  
• Veronica polita Speedwell, Grey Field-speedwell
  
• Veronica scutellata Marsh Speedwell
  
• Veronica serpyllifolia Thyme-leaved Speedwell
  
• Viburnum opulus Guelder Rose
  
• Vicia cracca Vetch, Tufted
  
• Vicia hirsuta Hairy Tare
  
• Vicia sativa Common Vetch
  
• Vicia sepium Bush Vetch
  
• Vinca major Periwinkle
  
• Viola arvensis Pansy, Field
  
• Viola canina Heath Dog-violet
  
• Viola hirta Hariy Violet
  
• Viola lutea Pansy, Mountain
  
• Viola odorata Sweet Violet
  
• Viola palustris Marsh Violet
  
• Viola persicifolia Fen Violet
  
• Viola reichenbachiana Dog-violet, Early
  
• Viola riviniana Common Dog-violet
  
• Viola tricolor Wild Pansy
  
• Zannichellia palustris Horned Pondweed
  
• Zostera marina Eelgrass