P. Sydow [1-350]
USDA United States National Fungus Collections
s.n.
Peronospora asperuginis J. Schröt.
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Charles Gardner Shaw Mycological Herbarium, Washington State University
O. Treboux s.n. 18 May 1912
Peronospora asperuginis J. Schröter
Russia, Nowotscherkask
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USDA United States National Fungus Collections
Treboux, O. s.n. 18 May 1912
Peronospora asperuginis J. Schröt.
USSR, Nowotscherkask
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