Viola adunca Smith  

Family: Violaceae

hooked spur violet, more...hookedspur violet, hookedspur violet, sand violet

[Viola adunca var. adunca, moreViola adunca var. bellidifolia (Greene) H. D. Harrington, Viola adunca var. longipes (Nutt.) Rydb., Viola anisopetala Greene, Viola bellidifolia Greene, Viola canina var. adunca (Smith) A. Gray, Viola clarkae A. Nelson, Viola filipes Greene]