J. Weese [1-800]
USDA United States National Fungus Collections
s.n.
Plasmopara humuli (Miyabe & Takah.) Sacc.
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USDA United States National Fungus Collections
Petrak, Franz s.n. 00 July 1924
Pseudoperonospora humuli (Miyabe & Takah.) G.W. Wilson
Czechoslovakia, Skalicka near Maehr.-Weisskirchen
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USDA United States National Fungus Collections
Petrak, Franz s.n. 00 July 1924
Pseudoperonospora humuli (Miyabe & Takah.) G.W. Wilson
Czechoslovakia, Skalicka, near Maehr.--Weisskirchen
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