Viola adunca subsp. oxyceras (S. Watson) Piper
Viola adunca subsp. oxyceras (S. Watson) Piper is a synonym sensu Ballard, 2020 of:
Viola adunca Smith var. adunca, an accepted variety name sensu FNA Ed. Comm., 2015.
Viola adunca subsp. oxyceras (S. Watson) Piper is a synonym sensu Ballard, 2020 of:
Viola adunca Smith var. adunca, an accepted variety name sensu FNA Ed. Comm., 2015.