Table D-9 



Importance Values for Species Occurring at Site 9. 

 Arranged by Zone and Vegetation Layer 



137 



Species 



Trees 



Quercus lyrata 

 Fraxinus pennsylvanica 

 Carya aquatica 

 Ulmus americana 

 Quercus palustris 

 Taxodium distichum 

 Quercus phellos 

 Diospyros virginiana 

 Gleditsia aquatica 



Percent 



Percent 



Percent 





Relative 



Relative 



Relative 



Importance 



Frequency 



Density 



Dominance 



Value 



Zone 3 





28.5 



39.6 



26.4 



94.5 



14.3 



20.7 



24.2 



59.2 



17.8 



13.2 



9.5 



40.5 



17.8 



13.2 



9.1 



40.1 



7.2 



5.7 



12.9 



25.8 



3.6 



1.9 



5.6 



11.1 



3.6 



1.9 



5.3 



10.8 



3.6 



1.9 



4.4 



9.9 



3.6 



1.9 



2.6 



8.1 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Forestiera acuminata 

 Cephalanthus occidentalis 



50.0 



50.0 



100.0 



50.0 



50.0 



100.0 



70.0 



30.0 

 100.0 



170.0 

 130.0 



300.0 



Woody Vines 

 None present 



Herbs and Woody Seedlings 



Leersia sp . 23.5 



Forestiera acuminata 20.7 



Leersia virginica 5.6 



Vitis palmata 9.7 



Planera aquatica 9.7 



Asclepias perennis 5.6 



Ageratina altissima 4.2 



Clematis crispa 4.2 



Acalypha rhomboidea 2.8 



Quercus lyrata 2.8 



Carya aquatica 2.8 



Brunnichia cirrhosa 2.8 



Ulmus americana 1.4 



Parthenocissus quinquefolia 1.4 



Lysimachia radicans 1.4 



Ampelopsis arbor ea 1 .4 



100.0 



65.1 



88.6 



6.5 



27.2 



10.2 



15.8 



5.3 



15.0 



3.0 



12.7 



1.7 



7.3 



1.3 



5.5 



1.3 



5.5 



1.3 



4.1 



0.9 



3.7 



0.9 



3.7 



0.9 



3.7 



0.4 



1.8 



0.4 



1.8 



0.4 



1.8 



0.4 



1.8 



100.0 



200.0 



