EXPLANATION OF PLATE IV 



No. I. Cross section of two infected fruits. On 

 the upper side of left hand fruit may be seen the infected 

 portion - about 2 mm. in depth and 10 mm. wide. On the 

 lower part of the right hand one may be seen the darkened tis- 

 sue about 3 mm. deep and 2 cm. wide. This shows the depressed 

 edges . 



No. 2. Culture on cornmeal agar. 

 No. 3. Culture on bean agar. 



No. 4. Culture on synthetic with no glucose. 



