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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077040
F. Petrak #s.n. 09 April 1923
Plectophomopsis Petr.
Czech Republic, Mähr-Weisskirchen: Garten