C. Roumeguere [1-7400]

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-2659
s.n.
Erysiphe horridula (Wallr.) Rabenh.
France

USDA United States National Fungus Collections
Catalog #: BPI 1009319
s.n.
Erysiphe horridula (Wallr.) Rabenh.

University of Illinois Herbarium
Catalog #: ILL00103726
Feuilleaubois 493 s.n. 00 June 1883
Erysiphe horridula f. lycopsidis
France, (Seine-et-Marne), Chailly,