Viola biflora subsp. carlottae Calder & Roy L. Taylor

Viola biflora subsp. carlottae Calder & Roy L. Taylor is a synonym sensu FNA Ed. Comm., 2015 of:

Viola biflora var. carlottae (Calder & Roy L. Taylor) B. Boivin, an accepted variety name sensu FNA Ed. Comm., 2015.