WHITE PINE IN MIXTURE 31 



Wild Black Cherry (Prunus serotina, Ehrh.). 



Black Gum (Kyssa sylvatica, Marsh). 



White Ash (Fraxinus americana, L.). 



Slippery Elm {Ulmus fulva, Michx.). 



Butternut (Juglans cinerea, L.). 



Bittemut Hickory (Hicoria minima, Britt. ICarya amara, 



Nutt.'] ). 

 White Hickory {Hicoria ovata, Britt. \_Carya alba, Nutt.'\ ). 

 Pignut Hickory {Hicoria glabra, Britt. \_Carya pordna, 



Nutt.'] ). 

 White Oak (Quercus alba, L.). 

 Chestnut Oak {Quercus prinus, L.). 

 Red Oak {Qiiercus rubra, L.). 

 Black Oak {Quercus velutina, Lam.). 

 Chestnut {Castanea dentata, BorcJc.). 

 Beech {Fagus ferruginea. Ait.). 

 Hop Hornbeam {Ostrya virginiana, K. Koch.). 

 Hornbeam {Carpitius caroliniana, Walt.). 

 White Birch {Betula papyri/era. Marsh.). 

 Yellow Birch {Betula lutea, Michx. f.). 

 Black Birch {Betula lenta, L.). 

 Quaking Asp {Populus tremuloides, Michx.). 

 Poplar {Populus grandidentata, Michx.). 

 Norway Pine {Pinus resinosa. Ait.). 

 Pitch Pine {Pinus rigida, Mill.). 

 Yellow Pine {Pinus virginiana. Mill.). 

 Hemlock {Tsuga canadensis, Carr.). 



The following table gives the average height 

 growth for a few of these species based on a 

 comparatively small number of measurements. 

 The trees were all growing on soil of the first 

 grade for White Pine. It must be remembered 

 that this table does not represent a thorough 

 study of the trees in question, but results from 



