Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
University of Wisconsin-Madison Herbarium
F. Petrak #s.n. 00 August 1925
Cucurbitaria obducens (Schumach.) Petr.
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University of Wisconsin-Madison Herbarium
J. Piskorz #s.n. 00 May 1926
Didymella commanipula (Berk. & Broome) Sacc.
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USDA United States National Fungus Collections
Petrak F. s.n. 00 August 1925
Cucurbitaria obducens (Schumach.) Petr.
Czechoslovakia, Hranice (Maehr.-weisskirchen), Velka
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