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Betula papyrifera Marshall
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Family: Betulaceae
[Betula alba subsp. papyrifera (Marshall) Regel, moreBetula papyracea Aiton, Betula papyrifera subsp. commutata (Regel) A.E.Murray, Betula papyrifera subsp. subcordata (Rydb. ex B.T.Butler) A.E.Murray, Betula papyrifera var. commutata (Regel) Fernald, Betula papyrifera var. subcordata (Rydb. ex B.T.Butler) Sarg.]  |
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