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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0080611
F. Petrak #s.n. 09 October 1913
Septoria bidentis Sacc.
Czech Republic, Olomouc, Mähr. Weisskrichen: Jesenik