Peck, C.H. (1873), Report of the Botanist (1871). Annual Report on the New York State Museum of Natural History 25: 95 [tax. nov.]

Braun, U. & Takamatsu, S. (2000), Phylogeny of Erysiphe, Microsphaera, Uncinula (Erysipheae) and Cystotheca, Podosphaera, Sphaerotheca (Cystotheceae) inferred from rDNA ITS sequences some taxonomic consequences. Schlechtendalia 4: 7 [basionym]

basionym of: Erysiphe diffusa (Cooke & Peck) U.Braun & S.Takam. legitimate

AusFungi (2020), AusFungi: - [nomenclatural synonym]

nomenclatural synonym of: Erysiphe diffusa (Cooke & Peck) U.Braun & S.Takam. legitimate

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