Bui. 1118, U. S. Dept. of Agriculture. 
Plate X. 
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Fig. I. — Citrus Scab on Immature Grapefruit. 
Effects of a severe, general infection which occurred when the fruit was 
very young. (Natural size.) Note that the protuberances have 
flattened considerably. Such fruits usually fall before reaching 
maturity. 
Fig. 2. — Citrus Scab on Grapefruit. 
Effects of a late infection on fruit which reached maturity 
