W. Siemaszko [1-200]
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USDA United States National Fungus Collections
Catalog #: BPI 604905
Siemaszko W. s.n. 00 August 1922
Sphaerotheca humuli (DC.) Burrill
Poland, Puszcza, Bialowieska
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USDA United States National Fungus Collections
Catalog #: BPI 1022130
Siemaszko W. s.n. 00 August 1922
Sphaerotheca humuli (DC.) Burrill
Poland, Puszcza, Bialowieska
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