149 



Table D-1 ■ -continued 

















Percent 



Percent 



Percent 







Relative 



Relative 



Relative 



Importance 



Species 



Frequency 



Densi 



ty 



Dominance 

 1.2 



Value 



Lygodium japonicum 



2.0 



3.2 



Car ex sp . 



2.0 







1.2 



3.2 



Saururus cernuus 



1.0 



-- 





0.6 



1.6 



Quercus nigra 



1.0 



-- 





0.6 



1.6 



Justicia ovata 



1.0 



-- 





0.6 



1.6 



Cynoctonum mitreola 



1.0 



-- 





0.6 



1.6 



Commelina virginica 



1.0 



-- 





0.6 



1.6 



Celtis laevigata 



1.0 



-- 





0.6 



1.6 



100.0 



100.0 



200.0 



Zone 4 



Trees 



Liquidambar styraciflua 

 Quercus nigra 

 Carya aquatica 

 Carpinus caroliniana 

 Ulmus americana 

 Diospyros virginiana 

 Crataegus viridis 

 Fraxinus pennsylvanica 

 Ilex decidua 

 Platanus occidentalis 

 Quercus lyrata 



24.3 



52.8 



18.2 



9.9 



9.1 



7.1 



15.1 



12.8 



9.1 



4.2 



6.1 



2.9 



6.1 



2.9 



3.0 



1.5 



3.0 



2.9 



3.0 



1.5 



3.0 



1.5 



100.0 



100.0 



38.5 



19.0 



17.9 



4.3 



9.3 



5.1 



0.3 



4.3 



0.4 



0.6 



0.3 



100.0 



115.6 



47.1 



34.1 



32.2 



22.6 



14.1 



9.3 



8.8 



6.3 



5.1 



4.8 



300.0 



Saplings and Shrubs 

 Ilex decidua 

 Crataegus viridis 

 Carpinus caroliniana 

 Acer rubrum 

 Quercus lyrata 

 Liquidambar styraciflua 

 Cornus foemina 

 Celtis laevigata 



24.0 



30.5 



27.1 



81.6 



20.0 



28.8 



29.2 



78.0 



20.0 



16.9 



19.4 



56.3 



8.0 



8.5 



8.3 



24.8 



12.0 



5.1 



3.7 



20.8 



8.0 



3.4 



4.2 



15.6 



4.0 



3.4 



4.2 



11.6 



4.0 



3.4 



3.9 



11.3 



100.0 



100.0 



100.0 



300.0 



Woody Vines 



Toxicodendron radicans 

 Vitis rotundifolia 

 Campsis radicans 

 Vitis riparia 

 Berchemia scandens 

 Brunnichia cirrhosa 



21.7 



51.8 



49.3 



122.8 



30.4 



19.3 



26.8 



76.5 



30.4 



19.3 



13.2 



62.9 



8.7 



7.2 



10.1 



26.0 



4.4 



1.2 



0.4 



6.0 



4.4 



1.2 



0.2 



5.8 



100.0 



100.0 



100.0 



300.0 



