C. Roumeguere [1-7400]

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-1932
s.n.
Erysiphe R. Hedw. ex DC.
France

USDA United States National Fungus Collections
Catalog #: BPI 1008595
s.n.
Erysiphe communis f. calendulae Jacz.

University of Illinois Herbarium
Catalog #: ILL00102981
Paul Brunaud s.n. 00 September 1881
Erysiphe communis v. calendulae
France, (Charente Inf.), Saintes,