anthracnose of squash

Anthracnose-Concentric lines of sporulation of the causal fungus may be observed in a large sunken lesion. I have only observed this disease in post-harvest. 

Figure 1. Anthracnose of winter squash. Figure 1. Anthracnose of winter squash.
Figure 2. Anthracnose of winter squash. Figure 2. Anthracnose of winter squash.
Figure 3. Anthracnose of winter squash. Figure 3. Anthracnose of winter squash.
Figure 4. Anthracnose of winter squash. Figure 4. Anthracnose of winter squash.
Figure 5. Anthracnose of winter squash. Figure 5. Anthracnose of winter squash.
Figure 6. Anthracnose of winter squash. Cross-section of squash is designed to exhibit depth of lesion into the flesh. Figure 6. Anthracnose of winter squash. Cross-section of squash is designed to exhibit depth of lesion into the flesh.
Figure 7. Anthracnose of winter squash. Figure 7. Anthracnose of winter squash.