Table D-12 



Importance Values for Species Occurring at Site 12 

 Arranged by Zone and Vegetation Layer 



152 



Species 



Trees 



Liquidambar styraciflua 

 Ulmus americana 

 Quercus lyraCa 

 CelCis laevigata 

 Taxodium distichum 

 Helia azedarach 

 Forestiera acuminata 

 Planera aquatica 

 Acer rubrum 



Percent 



Percent 



Percent 





Relative 



Relative 



Relative 



Importance 



Frequency 



Density 



Dominance 



Value 



Zone 4 





50.0 



69.0 



68.5 



187.5 



15.0 



6.8 



11.5 



33.3 



5.0 



4.4 



6.3 



15.7 



5.0 



4.4 



4.5 



13.9 



5.0 



2.2 



4.7 



11.9 



5.0 



4.4 



2.5 



11.9 



5.0 



4.4 



0.4 



9.8 



5.0 



2.2 



1.4 



8.6 



5.0 



2.2 



0.2 



7.4 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Ilex decidua 

 Liquidambar styraciflua 

 Celtis laevigata 

 Forestiera acuminata 

 Fraxinus pennsylvanica 

 Sebastiania fruticosa 

 Sambucus canadensis 

 Taxodium distichum 

 Quercus lyrata 

 Platanus occidentalis 

 Halesia diptera 

 Ulmus alata 

 Acer rubrum 

 Lindera benzoin 



24 

 21 

 15 

 3 

 6 

 6 

 3 

 3 



3.0 



52.4 

 12.4 

 8.6 

 6.3 

 3.7 

 5.0 

 2.5 

 1.3 

 1.3 

 1.3 

 1.3 

 1.3 

 1.3 

 1.3 



45.6 

 19.2 



5. 



9. 



4. 



2. 



1. 



1. 



8 



.6 

 .4 

 .4 

 .0 

 ,9 



1.9 



1.9 

 1.6 

 1.6 

 1.6 

 1.2 



122.3 

 52.9 

 29.6 

 18.9 

 14.2 

 13.5 



6. 



6, 



6, 



6, 



5. 



5. 



5. 



5. 





100.0 



100.0 



100.0 



300.0 



Woody Vines 











Toxicodendron radicans 



21.4 



39.5 



44.1 



105.0 



Vitis rotundifolia 



23.8 



28.5 



29.2 



81.5 



Brunnichia cirrhosa 



19.0 



10.5 



11.0 



40.5 



Camps is radicans 



14.3 



8.1 



7.4 



29.8 



Smilax bona-nox 



11.9 



7.6 



2.4 



21.9 



Vitis riparia 



4.8 



4.1 



5.2 



14.0 



Smilax rotundifolia 



2.4 



1.1 



0.4 



3.9 



Berchemia scandens 



2.4 



0.6 



0.4 



3.4 



100.0 



100.0 



100.0 



300.0 



Herbs and Woody Seedlings 

 Leersia lenticularis 



12.3 



13.7 



26.0 



