A/ottli -^ntQtlcan 



TREES 



(Exclusive of Mexico and Tropical United States) 



RICHARD J. PRESTON, JR. 



Dean, School of Forestry 

 North Carolina State College 



A handbook 

 designed j or field use^ 

 with plates and 

 distribution maps 



The Iowa State University Press, ^Armes, lo 



wa 



