STATE OF ILLINOIS 
DEPARTMENT OF REGISTRATION AND EDUCATION 
DIVISION OF 
NATURAL HISTORY SURVEY 
STEPHEN A. FORBES, Cheif 
Vol. XIV. BULLETIN Article V. 
The Helminthosporium Foot-rot of Wheat, with 
Observations on the Morphology of 
Helminthosporium and on the 
Occurrence of Saltation 
in the Genus 
BY 
F. L. STEVENS 
PRINTED BY AUTHORITY OF THE STATE OF ILLINOIS 
URBANA, ILLINOIS 
June, 1922 
