C. Roumeguere [1-7400]

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-3226
s.n.
Erysiphe communis f. trollii
France

University of Illinois Herbarium
Catalog #: ILL00216312
s.n.
Erisiphe communis f. trollii
Belgique, MalmŽdy,

USDA United States National Fungus Collections
Catalog #: BPI 1014656
s.n.
Erysiphe communis (Wallr.) Schltdl.

USDA United States National Fungus Collections
Catalog #: BPI 1009887
s.n.
Erysiphe communis (Wallr.) Schltdl.