63 
This is probably quite as often the means of wintering over as that 
afforded by the perithecial stage. 
The Secondary Cycles originate from the conidia on the young 
diseased leaves. These conidia infect the petioles, pedicels and other 
leaves. The pathogene completes its development in the secondary cycles 
in the same manner as in the primary. 
REPORT 
1. Illustrate in cartoon-like drawings the life-history of Myco- 
Sphaerella Fragariae (Tul.) Lindau. 
