厚朴白粉病菌

Microsphaera

Microsphaera poligoni (DC.) Sawada

Microsphaera alphitoides Griffiths et Maublanc

Microsphaera astragali (DC.) Trevisan

Microsphaera alni (Wallroth) Salmon

Microsphaera magnoliae Sawada; M. diffusae Cooke et Peck

Microsphaera yamadai (Salmon) Sydow

Microsphaera coryli Homma