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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0070656
R. Steppan #s.n. 00 May 1917
Gnomonia rosae Fuckel
Czech Republic, Theusing in Böhmen: Bernklau