114 



Table D- 3- -continued 

















Percent 



Percent 



Percent 







Relative 



Relati 



Lve 



Relative 



Importance 



Species 



Frequency 



Density 



Dominance 

 0.5 



Value 



Justicia ovata 



1.3 



1.8 



Echinodorus cordifolius 



1.3 



-- 





0.5 



1.8 



Commelina communis 



1.3 







0.5 



1.8 



Taxodium distichum 



0.7 







0.3 



1.0 



Spermacoce glabra 



0.7 



-- 





0.3 



1.0 



Sida sp . 



0.7 



-- 





0.3 



1.0 



Salix nigra 



0.7 



-- 





0.3 



1.0 



Paspalum urvillei 



0.7 







0.3 



1.0 



Nyssa aquatica 



0.7 







0.3 



1.0 



Ludwigia decurrens 



0.7 



-- 





0.3 



1.0 



Heliotropium indicum 



0.7 



-- 





0.3 



1.0 



Eragrostis hypnoides 



0.7 



-- 





0.3 



1.0 



Celtis laevigata 



0.7 



-- 





0.3 



1.0 



Brunnichia cirrhosa 



0.7 



-- 





0.3 



1.0 



100.0 



100.0 



200.0 



Zone 3 



Trees 











Forestiera acuminata 



27.7 



32.8 



20.3 



80.8 



Carya aquatica 



20.7 



20.7 



28.7 



70.1 



Acer negundo 



17.3 



24.1 



3.1 



44.5 



Quercus lyrata 



17.3 



8.6 



18.0 



43.9 



Celtis laevigata 



3.4 



5.2 



24.2 



32.8 



Gleditsia aquatica 



3.4 



1.7 



3.9 



9.0 



Fraxinus pennsylvanica 



3.4 



3.5 



0.9 



7.8 



Planera aquatica 



3.4 



1.7 



0.5 



5.6 



Diospyros virginiana 



3.4 



1.7 



0.4 



5.5 



100.0 



100.0 



100.0 



300.0 



Saplings and Shrubs 

 Acer negundo 

 Forestiera acuminata 

 Fraxinus pennesylvanica 

 Celtis laevigata 

 Carya aquatica 

 Ulmus americana 



29.2 



40.6 



25.0 



25.3 



20.9 



23.1 



12.5 



6.6 



8.3 



3.3 



4.1 



1.1 



100.0 



100.0 



45.4 



20.2 



20.9 



7.6 



4.4 



1.5 



100.0 



115.2 

 70.5 

 64.9 

 26.7 

 16.0 

 6.7 



300.0 



Woody Vines 

 Cocculus carolinus 

 Toxicodendron radicans 

 Ampelopsis arborea 

 Vitis riparia 



40.0 



40.0 



26.4 



106.4 



10.0 



18.8 



39.0 



67.8 



20.0 



17.5 



14.5 



52.0 



10.0 



13.8 



15.4 



39.2 



