Viola canina var. muhlenbergii (Torrey) A. Gray
Viola canina var. muhlenbergii (Torrey) A. Gray is a synonym sensu FNA Ed. Comm., 2015 of:
Viola labradorica Schrank, an accepted species name sensu Ballard, 2020.
Viola canina var. muhlenbergii (Torrey) A. Gray is a synonym sensu FNA Ed. Comm., 2015 of:
Viola labradorica Schrank, an accepted species name sensu Ballard, 2020.