Table 2. Condition class frequencies
Genus speciesCondition class
123456789Total
Abies concolor22
Acer x freemanii112
Acer ginnala415
Acer negundo1113
Acer nigrum44
Acer platanoides84460164123
Acer rubrum3416342151
Acer saccharinum2151725
Acer saccharum224343213852129
Aesculus hippocastanum2114
Ailanthus altissima11
Alnus glutinosa11
Betula nigra22
Betula papyrifera11
Carpinus caroliniana11
Catalpa speciosa22
Celtis occidentalis1618429
Cercis canadensis123
Crataegus sp.2237133
Euonymus sp.213
Fraxinus americana33
Fraxinus excelsior ‘Hessei’1113
Fraxinus pennsylvanica5201113141
Ginkgo biloba22
Gleditsia triacanthos152165139
Juglans regia1113
Juniperus communis11
Juniperus sp.22
Juniperus virginiana235
Lonicera maackii112
Magnolia acuminata22
Malus sp.17513
Picea glauca426
Picea pungens1431110
Pinus nigra10111
Pinus strobus45110
Pinus sylvestris415
Populus deltoides33
Prunus americana11
Prunus nigra1113
Prunus serotina11
Prunus sp.11
Quercus alba37141491102
Quercus x bebbiana5510
Quercus bicolor2114
Quercus ellipsoidalis1113
Quercus macrocarpa338111962
Quercus palustrls1416
Quercus rubra156121539
Quercus velutina314
Robinia pseudoacacia55
Salix alba55
Salix nigra415
Sorbus aucuparla33
Syringa pekinensis4228
Taxus sp.22
Tilia americana1118123127
Tilia cordata11
Tilia x euchlora33
Ulmus americana43952757
Ulmus pumila51410
Ulmus rubra11
Total39138421774307415113947
Percentage4.114.644.48.10.53.27.815.91.4