STATE OF ILLINOIS 

 DwiGHT H. Green, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 

 Frank G. Thompson, Director 



NATURAL HISTORY SURVEY DIVISION 

 Theodore H. Frison, Chief 



olume 23 BULLETIN Article 4 



Wetwood of Elms 



J. CEDRIC CARTER 



Printed by Authority of tlic State of Illinois 



URBAN A, ILLINOIS 



August 1945 



