C. Roumeguere [1-7400]

USDA United States National Fungus Collections
Catalog #: BPI 1009802
s.n.
Erysiphe ulmariae Pers. ex Desm.

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-3142
Dale Lent s.n.
Erysiphe R. Hedw. ex DC.
France

University of Illinois Herbarium
Catalog #: ILL00216225
Feuilleaubois 679 s.n. 00 June 1884
Erysiphe ulmariae Pers. ex Desm.
France, (Seine-et-Marne), Parc de Fontainebleau 679