Powdery mildew
Most of the fungus remains on the outside of the plant surface. On the mycelium on the plant surface, new conidiophores are formed, structures which contain [...] stomata. Conidia are the main means of dispersal. They are dispersed by wind, as are the ascospores. In general, powdery mildew fungi are not very resistant [...] Powdery mildew symptoms are fairly similar in all plant-pathogen combinations. The symptoms are white fluffy colonies, first and foremost on the upper side of