C. Roumeguere [1-7400]

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-2373
s.n.
Erysiphe communis f. circaeae Hammarl.
France

USDA United States National Fungus Collections
Catalog #: BPI 1009033
s.n.
Erysiphe communis (Wallr.) Schltdl.

University of Illinois Herbarium
Catalog #: ILL00103431
Leg. Gallet. Comm. Feuilleaubois 318 s.n. 00 September 1882
Erysiphe communis var. onagrarium
France, (Eure-et-Loir), Dreux,