C. Roumeguere [1-7400]
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Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-1933
s.n.
Erysiphe communis var. polygonearum Link
France
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USDA United States National Fungus Collections
Catalog #: BPI 1008596
s.n.
Erysiphe communis (Wallr.) Schltdl.
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University of Illinois Herbarium
Catalog #: ILL00102982
P.V.A.Feuillenbois s.n. 00 August 1880
Erysiphe communis v. polygonorum
France, (Seine)
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