Betula papyrifera var. commutata
Betula papyrifera var. commutata (Regel) Fernald is a synonym (FNA Ed. Comm., 1997) of:
Betula papyrifera Marshall , an accepted species name sensu FNA Ed. Comm., 1997.
Betula papyrifera var. commutata (Regel) Fernald is a synonym (FNA Ed. Comm., 1997) of:
Betula papyrifera Marshall , an accepted species name sensu FNA Ed. Comm., 1997.