Table D-17 



Importance Values for Species Occurring at Site 17. 

 Arranged by Zone and Vegetation Layer 



180 



Species 



Trees 



Fraxinus caroliniana 

 Planera aquatica 

 Taxodium disCichum 

 Nyssa biflora 

 Crataegus aestivalis 

 Cephalanthus occidentalis 

 Betula nigra 

 Acer rub rum 



Percent 



Percent 



Percent 





Relative 



Relative 



Relative 



Importance 



Frequency 



Density 



Dominance 



Value 



Zone 2 





25.0 



58.8 



34.3 



118.1 



17.5 



20.6 



21.2 



59.3 



20.0 



6.9 



20.8 



47.7 



12.5 



3.9 



16.8 



33.2 



15.0 



7.3 



5.3 



27.6 



5.0 



1.7 



0.7 



7.4 



2.5 



0.4 



0.5 



3.4 



2.5 



0.4 



0.4 



3.3 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Fraxinus caroliniana 

 Crataegus aestivalis 

 Planera aquatica 

 Cephalanthus occidentalis 

 Taxodium distichum 

 Quercus laurifolia 

 Leucothoe racemosa 

 Acer rubrum 

 Itea virginica 

 Quercus lyrata 

 Ilex verticillata 

 Lyonia lucida 

 Sty rax americana 

 Cyril la racemi flora 

 Betula nigra 



18. 

 18, 

 16. 



9. 



7. 



5. 



5. 



3. 



3. 



3, 



1, 



1. 



1. 



1. 



1. 



100.0 



71.8 

 10.6 

 8.7 

 3.3 

 1.4 

 1.1 

 0.87 

 0.6 

 0.7 

 0.3 

 0.3 

 0.1 

 0.1 

 0.1 

 0.1 

 100.0 



73.0 

 11.0 

 8.3 

 3.4 

 1.2 

 1.1 

 0.3 

 0.6 

 0.3 



0. 

 0. 

 0. 

 0. 

 0. 



0.1 



100.0 



163.0 



39.8 



33.4 



15.8 



9.9 



7.7 



6.6 



4.8 



4.6 



4.2 



2. 



2. 



2, 



2, 



2. 



,2 

 ,0 

 .0 

 

 ,0 



300.0 



Woody Vines 

 Smilax waiter! 



100.0 



100.0 



100.0 



300.0 



Herbs and Woody Seedlings 

 Fraxinus caroliniana 

 Planera aquatica 

 Crataegus aestivalis 

 Eleocharis microcarpa 

 Taxodium distichum 

 Quercus laurifolia 

 Fraxinus pennsylvanica 



37.1 

 25.9 

 14.8 

 7.4 

 3.7 

 3.7 

 3.7 



45.5 



82.6 



28.6 



54.5 



18.2 



33.0 



2.5 



9.9 



1.3 



5.0 



1.3 



5.0 



1.3 



5.0 



