Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073869
s.n.
Mycosphaerella isariphora (Desm.) Johanson
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USDA United States National Fungus Collections
Catalog #: BPI 608599
Petrak F. s.n. 09 May 1919
Mycosphaerella isariphora (Desm.) Johanson
Czechoslovakia, Hranice (Maehr.-weisskirchen), Ribar
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