C. Roumeguere [1-7400]

University of Illinois Herbarium
Catalog #: ILL00218094
s.n.
Oidium erysiphoides forma leucanthemi
France, (Eure-et-Loir), Dreux,

USDA United States National Fungus Collections
Catalog #: BPI 1015097
s.n.
Oidium erysiphoides Fr.

USDA United States National Fungus Collections
Catalog #: BPI 1010646
s.n.
Oidium erysiphoides Fr.