PLATE IX. 
Pig. 
Lemon Bark Blotch (Ascochyta cortico/a). 
1. Lemon stem showing an early stage of the disease (nat. size). 
2. Diseased portion of stem a little above the surface of the ground 
(indicated by horizontal line), showing the numerous pustules of 
the fungus slightly elevating the ruptured epidermis ,( x 15). 
