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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0069447
J. Piskor #s.n. 00 April 1935
Durella compressa (Pers.) Tul. & C. Tul.
Czech Republic, Sternberg in Mähren