Bulletin 229, Diseases of Citrus in Florida


and more or less irregular in shape, especially in the case of old
spots. The spots show the same spongy tissue as those found
on the leaves but acquire a cankerous appearance and the sur-






 E1
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Fig. 1-Canker on stems o graperit
Fig. 13.-Canker on stems of grapefruit


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lery stock


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