F. Petrak [1-2100]
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University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0071598
F. Petrak #s.n. 00 May 1924
Leptosphaeria euphorbiae Niessl
Czech Republic, Moravia, M. Weisskirchen
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USDA United States National Fungus Collections
Catalog #: BPI 620897
Petrak F. s.n. 00 May 1924
Leptosphaeria euphorbiae Niessl
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen)
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USDA United States National Fungus Collections
Catalog #: BPI 991158
Petrak F. s.n. 00 May 1924
Leptosphaeria euphorbiae Niessl
Czech Republic, Moravia, Hranice (Maehr.-weisskirchen)
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