Powdery mildew
Figure 1. Powdery mildew of tomato. Lesions of powdery mildew have talc-like appearance.
Figure 2. Powdery mildew of tomatoes has covered much of the leaf surfaces shown here.
Figure 3. A relatively mild outbreak of powdery mildew of tomato.
Figure 4. Lesions of powdery mildew of tomato on stem.
Figure 5. A close up of powdery mildew on tomato leaves.
Figure 6. Powdery mildew of tomato on flower sepals.
Figure 7. Powdery mildew of tomato.
Figure 8. Powdery mildew of tomato.