Balsam fir

Abies balsamea

Norway maple

Acer platanoides

Red maple

Acer rubrum

Sugar maple

Acer saccharum

Gray birch

Betula populifolia

Shagbark hickory

Carya ovata

American chestnut

Castanea dentata

Catalpa

Catalpa speciosa

Lilac

Ceanothus spinosus

Flowering dogwood

Cornus florida

White ash

Fraxinus americana

Gingko

Gingko biloba

Honey locust

Gleditsia triacanthos

Red cedar

Juniperus virginiana

Larch

Larix laricina

Black gum

Nyassa sylvatica

Norway spruce

Picea abies

White spruce

Picea glauca

Black spruce

Picea mariana

Blue spruce

Picea pungens

Red pine

Pinus resinosa

Pitch pine

Pinus rigida

White pine

Pinus strobus

London planetree

Platanus acerifolia

Sycamore

Platanus occidentalis

Large-toothed aspen

Populus grandidentata

Quaking aspen

Populus tremuloides

Plum

Prunus americana

Black or fire cherry

Prunus serotina

White oak

Quercus alba

Swamp white oak

Quercus bicolor

Scarlet oak

Quercus coccinea

Scrub oak

Quercus illicifolia

Dward chestnut oak

Quercus prinoides

Chestnut oak

Quercus prinus

Black locust *

Robinia pseudoacacia

Sassafras

Sassafras albidum

White cedar

Thuja occidentalis