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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0081839
J. Hruby #s.n. 00 August 1913
Septoria heraclei (Lib.) Desm.
Czech Republic, Olomouc, Weidenau in Öst-Schlesien