Mycotheca Generalis #1348
F. Petrak [1-2100]
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP18825
F. Petrak s.n. 00 July 1924
Pseudoperonospora humuli (Miyabe & Takahashi) G.W. Wilson
Czech Republic, Skalicka bei Maehr.-Weisskirchen
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USDA United States National Fungus Collections
Catalog #: BPI 992418
Petrak, F. s.n. 00 July 1924
Pseudoperonospora humuli (Miyabe & Takah.) G.W. Wilson
Czech Republic, Moravia, Skalicka, near Mahr.-Weisskirchen
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USDA United States National Fungus Collections
Catalog #: BPI 785688
Petrak, F. s.n. 00 July 1924
Pseudoperonospora humuli (Miyabe & Takah.) G.W. Wilson
Czechoslovakia, Moravia, Skalicka, near Mahr.-Weisskirchen
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