REPORT 



OF THE 



Department of Botany. 



F. C. Stewart, Botanist. 



W. O. Gloyer, Associate Botanist. 



M. T. Munn, Assistant Botanist. 



F. M. Blodgett, Associate Botanist. 



(Connected with Hop Culture Investigations. 



TABLE OF CONTENTS. 



I. Does Cronartium ribicola over-winter on the currant? 

 II. Potato spraying experiments at Rush in 1913. 

 III. Dead-arm disease of grapes. 



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