REPORT OF THE DEPARTMENT OF 
BOTANY. 
C. STEwart, Botanist. 
. T. FreENcH, Assistant Botanist. 
. G. GROSSENBACHER, Assistant Botanist. 
. A, StRRINE, Special Agent. 
WBWoui@ 
EABER OP CON TENTS: 
Investigations on some fruit diseases. 
The Sporotrichum bud-rot of carnations and the silver top of 
June grass. 
Troubles of alfalfa in New York State. 
Potato spraying experiments in 1907. 
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