Summer Pheasant's-Eye 
Sweet Autumn Virginsbower 
Tall anemone 
Thalictrum fendleri 
Thalictrum orientale 
Thalictrum sultanabadense 
Thin Petal Larkspur 
Threeleaf goldthread 
Tiny mousetail 
Virginia Virgin's Bower 
Western Blue Virginsbower 
Western buttercup 
Western meadow-rue 
White Marsh Marigold 
Wild Fennel 
Winter aconite 
Wolf's Bane 
Wood anemone 
Wood Anemone 
Yellow columbine