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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0067134
F. Petrak #s.n. 02 September 1914
Clitocybe laccata var. amethystina Peck
Czech Republic, Mähr-Weisskirchen: Podhorn