Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
University of Wisconsin-Madison Herbarium
F. Petrak #s.n. 26 September 1920
Macrophoma cylindrospora (Desm.) Berl. & Voglino
Czech Republic, Mähr-Weisskirchen:Svrcov
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Iowa State University, Ada Hayden Herbarium
F. Petrak #s.n. 22 September 1910
Ascochyta colytegiae
Czech Republic, Moravia
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USDA United States National Fungus Collections
Petrak F. s.n. 26 September 1920
Macrophoma cylindrospora (Desm.) Berl. & Voglino
Czechoslovakia, Hranice (Maehr.-weisskirchen) Svrcov
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