About Podosphaera aphanis (Wallr.) U.Braun & S.Takam.
This fungus has the scientific name Podosphaera aphanis (Wallr.) U.Braun & S.Takam. It forms thin, white, irregular patches on the leaves of its host. Like most members of the Erysiphaceae family, Podosphaera aphanis is highly host-specific, and only infects plants from a single genus.