Canadensys Canadensys

Betula papyrifera subsp. humilis (Regel) Hultén

Betula papyrifera subsp. humilis (Regel) Hultén is a synonym sensu FNA Ed. Comm., 1997 of:

Betula neoalaskana Sargent, an accepted species name sensu FNA Ed. Comm., 1997.