Table D-7 



Importance Values for Species Occurring at Site 7. 

 Arranged by Zone and Vegetation Layer 



130 



Species 



Trees 



Taxodium distichum 

 Nyssa aquatica 

 Planera aquatica 

 Ulmus americana 

 Celtis laevigata 

 Forestiera acuminata 



Percent 



Percent 



Percent 





Relative 



Relative 



Relative 



Importance 



Frequency 



Density 



Dominance 



Value 



Zone 2 





50.0 



62.6 



79.1 



191.7 



25.0 



21.9 



20.0 



66.9 



10.0 



6.2 



0.4 



16.6 



5.0 



3.1 



0.2 



8.3 



5.0 



3.1 



0.2 



8.3 



5.0 



3.1 



0.1 



8.2 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Sty rax americana 

 Cephalanthus occidentalis 

 Itea virginica 

 Taxodium distichum 



16.7 



50.0 



55.5 



122.2 



33.3 



25.0 



20.4 



78.7 



33.3 



16.7 



11.1 



61.1 



16.7 



8.3 



13.0 



38.0 



100.0 



100.0 



100.0 



300.0 



Woody Vines 

 Berchemia scandens 

 Brunnichia cirrhosa 

 Camps is radicans 



Herbs and Woody Seedlings 

 Boehmeria cylindrica 

 Onoclea sensibilis 

 Taxodium distichum 

 Planera aquatica 

 Forestiera acuminata 

 Nyssa aquatica 

 Cephalanthus occidentalis 

 Brunnichia cirrhosa 

 Saururus cernuus 

 Camps is radicans 

 Asclepias perennis 

 Vitis vulpina 

 Leers ia sp. 

 Quercus lyrata 

 Leersia virginica 

 Triadenum waiter i 

 Trachelospermum difforme 

 Sty rax americana 



25.0 



83.4 



95.5 



203.9 



50.0 



11.1 



3.0 



64.1 



25.0 



5.5 



1.5 



32.0 



100.0 



100.0 



100.0 



300.0 



14.4 





28.1 



42.5 



3.8 





24.6 



28.4 



17.2 





10.9 



28.1 



12.5 





4.2 



16.7 



12.5 





4.2 



16.7 



9.6 





4.9 



14.5 



3.8 





4.6 



8.4 



3.8 





3.0 



6.8 



1.9 





4.0 



5.9 



2.9 





2.6 



5.5 



12.9 



-- 



2.3 



4.2 



2.9 





1.0 



3.9 



1.0 





2.0 



3.0 



1.9 





0.6 



2.5 



1.9 





0.6 



2.5 



1.0 





0.3 



1.3 



1.0 



-- 



0.3 



1.3 



1.0 



-- 



0.3 



1.3 



