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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0082894
F. Petrak #s.n. 17 August 1922
Siroscyphellina arundinacea Petr.
Czech Republic, Mähr-Weisskirchen: Skalicka