PLATE 32 



A. — Five-day colonies of stock on potato-dextrose agar. Gslonies of boiled starch 

 consistency. (For single colony see PI. 31, C.) Photographed by reflected light. 

 Natural size. 



B. — Three-day colony of stock on potato-dextrose agar. Halo about colony. 

 Photographed February 17, 19 19, by oblique transmitted light. X 5- 



