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Anthracnose on Tomato Fruit

tomato anthracnose
Water-soaked circular sunken spots of anthracnose (Colletotrichum coccodes) usually appear on the shoulders of mature fruit.
tomato anthracnose
The darkened central portions of the depressed areas contain many small, dark fungal structures of the anthracnose fungus.

tomato anthracnose
Photos courtesy of T.A. Zitter, Cornell University, Ithaca, NY