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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0070544
J. Jahn #s.n. 06 September 1915
Cronartium ribicola J.C. Fisch.
Czech Republic, Eger in Böhmen: Konradsgrün