Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075720
J. Jahn #s.n. 29 August 1916
Phoma juglandicola Bacc.
Czech Republic, Eger in Bohmen: Konradsgrün