Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
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USDA United States National Fungus Collections
Catalog #: BPI 617692
Petrak F. s.n. 28 January 1912
Didymosphaeria albescens f. robiniae
Germany, Hranice (Maehr.-weisskirchen)
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