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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0081403
F. Petrak #s.n. 09 October 1913
Ramularia leonuri Sorokīn
Czech Republic, Olomouc, Mähr. Weisskrichen: Jesenik