Jul. 1474, U. S. Department of Agriculture 
Plate 2 
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Examples of Melanose Infection. — II 
A, Defoliation of grapefruit water sprouts caused by severe melanose infection. Such twigs 
usually die as a result of the disease and later become foci of infection 
B, Grapefruit leaf, showing old melanose spots 
C, Natural melanose infection of bergamot orange leaf, showing circular arrangement of lesions 
