Bulletin 186. January, 1901. 



BOTANICAL DIVISION. 



Cornell University, Agricultural Experiment Station, 



ITHACA, N. Y. 



IN CO-OPERATION WITH THE NEW YORK AGRICULTURAL EXPERIMENT STATION, 



GENEVA, N. Y. 



THE STERILE FUNGUS RHIZOCTONIA 



As a Cause of Plant Diseases in America. 



By B. M. DUGGAR and F. C. STEWART. 



PUBLISHED BY THE UNIVERSITY, 



ITHACA, N Y. 



1901. 



