THE NATIVE AND NATURALIZED TREES OF THE 

 REGION OF NORTH AMERICA LYING NORTH OF THE 

 NORTHERN BOUNDARIES OF NORTH CAROLINA, TEN- 

 NESSEE, ARKANSAS AND OKLAHOMA AND EAST OF 

 THE ROCKY MOUNTAINS, AND EXTENDING SOUTH- 

 WARD IN THE APPALACHIAN REGION TO NORTHERN 

 ALABAMA AND GEORGIA. 



