J.T.C. Vestergren [1-1800, plus extras]
University of Wisconsin-Madison Herbarium
s.n.
Peronospora parasitica (Persoon) de Bary
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USDA United States National Fungus Collections
Bubak, Fr. s.n. 23 May 1901
Peronospora parasitica (Persoon) de Bary
Czechoslovakia, Karlstein
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