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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070651
R. Steppan #s.n. 00 June 1913
Gnomonia perversa Rehm
Czech Republic, Luditz in Böhmen: Krasch