Malus fusca var. diversifolia (Bongard) C.K. Schneider

Malus fusca var. diversifolia (Bongard) C.K. Schneider is a synonym sensu FNA Ed. Comm., 2014 of:

Malus fusca (Rafinesque) C.K. Schneider, an accepted species name sensu FNA Ed. Comm., 2014.