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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0086190
F. Petrak #s.n. 00 May 1913
Valsa venustula Sacc.
Czech Republic, Mahr-Weisskirchen: [Slawitsch]