J. Weese [1-800]
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USDA United States National Fungus Collections
Catalog #: BPI 605049
Weese Jos. s.n.
Sphaerotheca humuli (DC.) Burrill
Czechoslovakia, Freudenthal, Schlesien
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USDA United States National Fungus Collections
Catalog #: BPI 1044139
Weese Jos. s.n.
Sphaerotheca humuli (DC.) Burrill
Czech Republic, Freudenthal, Schlesien
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