C. Roumeguere [1-7400]

USDA United States National Fungus Collections
Catalog #: BPI 1008487
s.n.
Erysiphe tussilaginis

University of Illinois Herbarium
Catalog #: ILL00102872
Leget Gallet, comm. P.V.A.Feuillenbois s.n.
Erysiphe tussilaginis
France, (Eure & Loire), Forêt de Dreux,