Taxa Count: 31

BETULACEAE

Alnus firmifolia

Alnus glutinosa

Alnus incana

Alnus incana subsp. rugosa

Alnus incana subsp. tenuifolia

Alnus incana var. borealis

Alnus incana var. occidentalis

Alnus oblongifolia

Alnus rhombifolia

Alnus serrulata

Alnus tenuifolia

Alnus viridis

Betula alleghaniensis

Betula fontinalis

Betula glandulosa

Betula lenta

Betula lutea

Betula nana

Betula nigra

Betula occidentalis

Betula papyrifera

Betula pendula

Betula populifolia

Betula pubescens

Carpinus betulus

Carpinus caroliniana

Corylus americana

Corylus cornuta

Ostrya knowltonii

Ostrya virginiana

Ostrya virginiana subsp. virginiana