Taxa Count: 41

BETULACEAE

Alnus alnobetula

Alnus crispa

Alnus glutinosa

Alnus hirsuta

Alnus incana

Alnus incana subsp. rugosa

Alnus maritima

Alnus rhombifolia

Alnus rubra

Alnus serrulata

Alnus tenuifolia

Alnus viridis

Alnus viridis subsp. crispa

Alnus viridis subsp. sinuata

Betula

Betula alleghaniensis

Betula alnoides

Betula costata

Betula lenta

Betula nana

Betula nigra

Betula occidentalis

Betula papyrifera

Betula papyrifera var. cordifolia

Betula pendula

Betula populifolia

Betula pubescens

Betula pumila

Betula uber

Carpinus betulus

Carpinus caroliniana

Carpinus caroliniana subsp. virginiana

Carpinus japonica

Carpinus turczaninowii var. ovalifolia

Corylus

Corylus americana

Corylus avellana

Corylus cornuta

Corylus cornuta var. cornuta

Ostrya virginiana

Ostrya virginica