This document lists the characteristic symptoms of different plant diseases that affect various crops such as banana, apple, citrus fruits, grapes, and roses. It includes diseases like banana bunchy top virus, banana anthracnose, Panama disease of banana, sigatoka disease of banana, apple scab, fire blight of apple, anthracnose of guava, black spot of papaya, phytophthora root rot of papaya, mango anthracnose, stem end rot of mango, citrus canker, citrus greening, citrus wither tip, citrus scab, citrus melanose, citrus gummosis, citrus tristeza virus, blue mold