Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0072381
F. Petrak #s.n. 31 July 1923
Marssonina kriegeriana (Bres.) Magnus
Czech Republic, Mahr-Weisskirchen: [Riburz]
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USDA United States National Fungus Collections
Catalog #: BPI 403306
Petrak F. s.n. 31 July 1923
Marssonina kriegeriana (Bres.) Magnus
Czechoslovakia, Moravia, Hranice (Maehr-weisskirchen), Ribarz
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