C. Roumeguere [1-7400]

USDA United States National Fungus Collections
Catalog #: BPI 1014861
s.n.
Erysiphe communis (Wallr.) Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 1010401
s.n.
Erysiphe communis (Wallr.) Schltdl.

University of Illinois Herbarium
Catalog #: ILL00216843
Legit Gabriel, Comm. Feuilleaubois 826 s.n. 00 August 1881
Erysiphe communis forma thalictri
France, (Eure-et-Loire), Brou,