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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0071848
F. Petrak #s.n. 06 November 1923
Lactarius lignyotus Fr.
Czech Republic, Mähr-Weisskirchen: Obspitz

USDA United States National Fungus Collections
Catalog #: BPI 759431
Petrak, F. s.n. 06 November 1923
Lactarius lignyotus Fr.
Czech Republic, Mahr-Weisskirchen