Plate 27. Upper. 



Lower. 



Dianond plurw inoculated 

 with spore material from 

 naturally infected epricot 



Inoculated Bept. 5, 1914 

 Photographed Sept. 11, 1914 



Pond Seedling plums inocu- 

 lated with epore material 

 from a naturally affected 



apricot. 



Inoculated Sent. 5, 1914 

 Photographed Sept. 11, 1914 



Theee picture* are typical of the California 

 apricot fruit, rot. 



