桑表白粉病

powdery mildew

powdery

Phyllactinia actinidiae-latifoliae Saw.; powdery mildew of A. latifoliae

Phyllactinia actinidiae-formosane Sawada; powdery mildew of Formosan actinida

Orthocaeta acalyphae Sawada; Powdery mildew of Acalypha

powdery mildew of opium poppy

white powdery filling

powdery mildew of buck wheat