-
Alnus glutinosa (L.) Gaertner
European alder
Introduced
-
Alnus rugosa (Du Roi) Spreng.
speckled alder
Native
-
Alnus serrulata (Ait.) Willd.
smooth alder, common alder
Native
-
Betula alleghaniensis Britt.
= B. lutea Michx.
yellow birch
Native
-
Betula lenta L.
sweet birch, cherry birch, black birch
Native
-
Betula nigra L.
river birch
Watch-Listed
-
Betula papyrifera Marsh.
paper birch
Native
-
Betula papyrifera x populifolia
paper birch x gray birch
Native
-
Betula pendula Roth
silver birch
Introduced
-
Betula pendula x populifolia
Native
-
Betula populifolia Marsh.
gray birch
Native
-
Betula pubescens Ehrh.
European downy birch
Introduced
-
Betula pumila L.
swamp birch, fen birch
Threatened
-
Betula sp.
exotic birch
Introduced
-
Carpinus caroliniana Walter
ironwood, hornbeam
Native
-
Corylus americana Walt.
American hazelnut
Native
-
Corylus cornuta Marsh.
beaked hazelnut
Native
-
Ostrya virginiana (P. Mill.) K. Koch
eastern hop-hornbeam
Native
