Late blight

Figure 1. Although late blight is not common in Indiana, when it occurs, it can spread rapidly in a field such as this one.

Figure 2. Leaf lesion of late blight of tomato.

Figure 3. Late blight symptoms on tomato fruit.

Figure 4. The white cast on this tomato leaf with late blight indicates sporulation of the causal organism.

Figure 5. Lesion of late blight of tomato on leaf. Note margin between necrotic portion of leaf and healthy leaf.

Figure 6. Late blight of tomato symptoms on fruit.