Bui. 1118, U. S. Dept. of Agriculture. 
PLATE VI 
Citrus Scab on Tangelo, Lemon, Grapefruit, and Sour Orange. 
Fig. 1.— Very severe attack of scab on tangelo. This fruit probably would not have 
reached maturity. (Natural size.) Fig. 2.— Characteristic scab lesions in immature 
lemon. (Natural size.) Fig. 3.— Lesions on stem and calyx of grapefruit flowers. 
Fig. 4.— Scab lesions on mature sour-orange leaf. X 3. 
