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bur oak
Quercus macrocarpa
2,954 observations
paper birch
Betula papyrifera
2,114 observations
northern red oak
Quercus rubra
1,644 observations
northern pin oak
Quercus ellipsoidalis
1,212 observations
American hophornbeam
Ostrya virginiana
1,075 observations
eastern black walnut
Juglans nigra
1,060 observations
beaked hazelnut
Corylus cornuta
990 observations
grey alder
Alnus incana
953 observations
American hazelnut
Corylus americana
793 observations
white oak
Quercus alba
764 observations
yellow birch
Betula alleghaniensis
530 observations
green alder
Alnus alnobetula
469 observations
bog myrtle
Myrica gale
459 observations
bitternut hickory
Carya cordiformis
448 observations
sweetfern
Comptonia peregrina
398 observations
swamp birch
Betula pumila
362 observations
Butternut
Juglans cinerea
361 observations
river birch
Betula nigra
285 observations
swamp white oak
Quercus bicolor
176 observations
American hornbeam
Carpinus caroliniana
157 observations
shagbark hickory
Carya ovata
129 observations
common alder
Alnus glutinosa
64 observations
heartleaf paper birch
Betula cordifolia
53 observations
black oak
Quercus velutina
29 observations
American chestnut
Castanea dentata
22 observations
gray birch
Betula populifolia
22 observations
Bebb's Oak
Quercus × bebbiana
16 observations
Sandberg's Birch
Betula × sandbergii
4 observations
silver birch
Betula pendula
3 observations
Schuette's oak
Quercus × schuettei
2 observations
pin oak
Quercus palustris
1 observations
water birch
Betula occidentalis
1 observations
Hybrid Chestnut
Castanea dentata × mollissima
1 observations