Family: Betulaceae
paper birch
[ Betula alba var. commutata Regel, moreBetula papyrifera var. commutata (Regel) Fernald, Betula papyrifera var. elobata (Fernald) Sarg., Betula papyrifera var. macrostachya Fernald, Betula papyrifera var. pensilis Fernald] |
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