Bui. 1118, U. S. Depi. of Agriculture. 
Plate IX. 
Fig. I. — Twigs of Sour Orange Affected with 
Citrus Scab. 
These infections took place in southern Florida during the summer of 1920. 
h 
Mjtok jk 
JEjK 
*\. • 
S^^m. ' ^*. **" t- 
J^K «- 
' ' 
^; Hv* 
I 
r 
Fig. 2. — Citrus Scab on the Leaves of Sour Orange. 
These leaves expanded and became infected in the Government nurserv at 
Orlando, Fla., during the summer cf 1920. 
