| Taxon |
Family |
Common Name |
Photograph |
| Abies balsamea (L.) Mill. |
Pinaceae |
balsam fir, Canada balsam |
|
| Acer ginnala Maxim. |
Aceraceae |
Amur maple |
|
| Acer negundo L. |
Aceraceae |
ash-leaved maple, box elder |
|
| Acer negundo L. var. interius (Britton) Sarg. |
Aceraceae |
ash-leaved maple, box elder |
|
| Acer negundo L. var. negundo |
Aceraceae |
box elder |
|
| Acer negundo L. var. violaceum (Kirchn.) H.Jaeger |
Aceraceae |
box elder |
|
| Acer nigrum F.Michx. |
Aceraceae |
black maple |
|
| Acer pensylvanicum L. |
Aceraceae |
goosefoot maple, moosewood, striped maple |
|
| Acer platanoides L. |
Aceraceae |
Norway maple |
|
| Acer rubrum L. var. rubrum |
Aceraceae |
red maple |
|
| Acer saccharinum L. |
Aceraceae |
silver maple, soft maple |
|
| Acer saccharum Marshall var. saccharum |
Aceraceae |
hard maple, sugar maple |
|
| Acer spicatum Lam. |
Aceraceae |
mountain maple |
|
| Acer X freemanii E.Murray |
Aceraceae |
Freeman's maple |
|
| Aesculus glabra Willd. var. glabra |
Hippocastanaceae |
Ohio buckeye |
|
| Ailanthus altissima (Mill.) Swingle |
Simaroubaceae |
tree-of-heaven |
|
| Alnus glutinosa (L.) Gaertn. |
Betulaceae |
black alder, European alder |
|
| Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen |
Betulaceae |
mountain alder, speckled alder, swamp alder |
|
| Amelanchier X neglecta Eggl. ex G.N.Jones (pro sp.) |
Rosaceae |
serviceberry |
|
| Betula alleghaniensis Britton |
Betulaceae |
yellow birch |
|
| Betula cordifolia Regel |
Betulaceae |
heart-leaf birch, mountain white birch |
|
| Betula nigra L. |
Betulaceae |
black birch, red birch, river birch |
|
| Betula papyrifera Marshall |
Betulaceae |
canoe birch, paper birch, white birch |
|
| Betula pendula Roth |
Betulaceae |
European white birch, weeping birch |
|
| Betula pendula Roth cv. Dalecarlica |
Betulaceae |
|
|
| Betula pendula Roth var. pendula |
Betulaceae |
European white birch, weeping birch |
|
| Betula populifolia Marshall |
Betulaceae |
gray birch, white birch |
|
| Betula X purpusii C.K.Schneid. |
Betulaceae |
Purpus' birch |
|
| Betula X sandbergii Britton |
Betulaceae |
Sandberg's birch |
|
| Carpinus caroliniana Walter subsp. virginiana (Marshall) Furlow |
Betulaceae |
American hornbeam, blue-beech, hornbeam, ironwood |
|
| Carya cordiformis (Wangenh.) K.Koch |
Juglandaceae |
bitter-nut hickory, pig-nut, yellow-bud hickory |
|
| Carya ovata (Mill.) K.Koch var. ovata |
Juglandaceae |
shagbark hickory, shellbark hickory |
|
| Carya X laneyi Sarg. |
Juglandaceae |
Laney's hickory |
|
| Castanea dentata (Marshall) Borkh. |
Fagaceae |
American chestnut |
|
| Catalpa ovata G.Don |
Bignoniaceae |
Chinese catalpa |
|
| Catalpa speciosa (Warder ex Barney) Warder ex Engelm. |
Bignoniaceae |
northern catalpa |
|
| Celtis occidentalis L. |
Ulmaceae |
northern hackberry |
|
| Cercis canadensis L. var. canadensis |
Caesalpiniaceae |
eastern redbud |
|
| Cornus alternifolia L.f. |
Cornaceae |
alternate-leaved dogwood, pagoda dogwood |
|
| Crataegus beata Sarg. |
Rosaceae |
Dunbar's hawthorn |
|
| Crataegus calpodendron (Ehrh.) Medik. |
Rosaceae |
sugar hawthorn, pear hawthorn |
|
| Crataegus chrysocarpa Ashe |
Rosaceae |
fireberry hawthorn, round-leaved hawthorn |
|
| Crataegus crus-galli L. |
Rosaceae |
cockspur hawthorn |
|
| Crataegus dodgei Ashe |
Rosaceae |
Dodge's hawthorn |
|
| Crataegus douglasii Lindl. |
Rosaceae |
black hawthorn |
|
| Crataegus flabellata (Bosc ex Spach) K.Koch |
Rosaceae |
fan-leaf hawthorn |
|
| Crataegus holmesiana Ashe |
Rosaceae |
Holmes' hawthorn |
|
| Crataegus irrasa Sarg. |
Rosaceae |
Blanchard's hawthorn |
|
| Crataegus margaretta Ashe |
Rosaceae |
Margarett's hawthorn |
|
| Crataegus mollis (Torr. & A.Gray) Scheele |
Rosaceae |
downy hawthorn |
|
