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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0068819
F. Petrak #s.n. 06 April 1919
Diatrypella nigroannulata (Grev.) Nitschke
Czech Republic, Mähr-Weisskirchen: Podhorn