A 



U'C- 



Plate LIIL— Sphaeropsis on Apple: 1, Branch Girdled at a and Injured at 

 6 BY Cankers; Saprophytic Fungi at a also; 2, Same with Dead Bark 

 Removed; 3, Typical Canker; 4, Bark Showing Pycnidia Natur'al Size. 



