Powdery mildew
nutrients from the epidermal layer of plant cells. Most of the fungus remains on the outside of the plant surface. On the mycelium on the plant surface, new co [...] underside of the leaf, because the fungus infects the plant by entering through the stomata and there are more stomata on the underside of the leaf. On the upper [...] foremost on the upper side of the leaf. In severe epidemics in cereals, the ears may also be infected. In pepper, the fluffy colonies occur mostly on the underside