Podosphaera clandestina var. clandestina
Encyclopedia
Podosphaera clandestina var. clandestina is a plant pathogen that causes a powdery mildew
Powdery mildew
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of fungi in the order Erysiphales. It is one of the easier diseases to spot, as its symptoms are quite distinctive. Infected plants display white powdery spots on the...

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