Table D-15 



Importance Values for Species Occurring at Site 15. 

 Arranged by Zone and Vegetation Layer 



168 



Species 



Trees 



Taxodium disCichum 

 Quercus lyrata 

 Fraxinus caroliniana 

 Planera aquatica 

 Nyssa aquatica 

 Nyssa biflora 



Percent 



Percent 



Percent 





Relative 



Relative 



Relative 



Importance 



Frequency 



Density 



Dominance 



Value 



Zone 2 





24.4 



42.7 



41.1 



108.2 



14.6 



6.9 



35.8 



57.3 



22.0 



25.6 



7.0 



54.6 



19.5 



12.8 



10.1 



42.4 



14.6 



10.3 



4.4 



29.3 



4.9 



1.7 



1.6 



8.2 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Fraxinus caroliniana 

 Sty rax americana 

 Itea virginica 

 Planera aquatica 

 Taxodium distichum 



45.4 



31.8 



9.1 



9.1 



4.6 



100.0 



60.9 



33.3 



4.2 



1.1 



0.5 



100.0 



60.4 



35.0 



2.6 



1.5 



0.5 



100.0 



166 



.7 



100 



.1 



15 



.9 



11 



.7 



5 



.6 



300.0 



Woody Vines 



Toxicodendron radicans 

 Smilax waiter i 

 Campsis radicans 

 Smilax hispida 

 Smilax laurifolia 



25.0 



58.8 



51.6 



135.4 



25.0 



17.9 



24.6 



67.5 



12.5 



17.9 



21.1 



51.5 



25.0 



3.6 



1.8 



30.4 



12.5 



1.8 



0.9 



15.2 



100.0 



100.0 



100.0 



300.0 



Herbs and Woody Seedlings 

 Boehmeria cylindrica 

 Vitis palmata 

 Smilax hispida 

 Justicia ovata 

 Aster simplex 

 Toxicodendron radicans 

 Hypoxis leptocarpa 

 Fraxinus caroliniana 

 Leersia virginica 

 Planera aquatica 

 Campsis radicans 

 Acer rubrum 

 Vitis rotundifolia 

 Sty rax americana 



11.3 

 13.2 

 16.9 

 5.7 

 7.5 

 3.8 

 3.8 

 7.5 

 9.4 

 5.7 

 3.8 

 3.8 

 1.9 

 1.9 



17.8 



29.1 



15.6 



28.8 



8.3 



25.2 



13.3 



19.0 



10.8 



18.3 



9.6 



13.4 



9.6 



13.4 



5.4 



12.9 



3.0 



12.4 



1.8 



7.5 



1.2 



5.0 



1.2 



5.0 



0.6 



2.5 



0.6 



2.5 



