Powdery mildew
infected. In pepper, the fluffy colonies occur mostly on the underside of the leaf, because the fungus infects the plant by entering through the stomata and there [...] Rosaceae , the fungus causing powdery mildew is extremely sensitive to water and ‘hides’ on the underside of the leaves. Therefore, this is where the colonies [...] combinations. The symptoms are white fluffy colonies, first and foremost on the upper side of the leaf. In severe epidemics in cereals, the ears may also