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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0081043
F. Petrak #s.n. 10 July 1916
Ramularia cupulariae Pass.
Czech Republic, Mähr-Weisskirchen: Svrčov