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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070822
Hans Petrak #s.n. 00 March 1936
Hypomyces violaceus (J.C. Schmidt ex Fr.) Tul. & C. Tul.
Czech Republic, Mähr-Weisskirchen: Swrcow [Svrcov]