P. Sydow [1-350]
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Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP38620
E. Mayor s.n. 00 September 1912
Peronospora pulveracea Fuckel
Switzerland, Neuchatel, Helvetia
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USDA United States National Fungus Collections
Catalog #: BPI 789929
Mayor, E. s.n. 00 September 1912
Peronospora pulveracea Fuckel
Switzerland, Helvetia, Neuchatel
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