Department of Forestry 



A REPORT 



ON 



THE CHESTNUT TREE BLIGHT 



THE FUNGUS, DIAPORTHE PARASITICA, MURRILL 



By JOHN MICKIvEBOROUGH, Ph. D. 

 MAY, 1909 



H\RRISBURG: 



C. E. AUGIIINBAUGn, rRINTEU To THE STATE OF TENNSYLVANIA 



1909 



