C. Roumeguere [1-7400]
Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-2446
s.n.
Peronospora Corda
France
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USDA United States National Fungus Collections
s.n.
Peronospora potentillae de Bary
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University of Illinois Herbarium
E. Bommer et M. Rousseau s.n. 00 October 1882
Peronospora potentillae de Bary
Belgique, Groenendael près de Bruxelles,
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