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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0074704
s.n.
Omphalia rustica (Fr.) Quél.

USDA United States National Fungus Collections
Catalog #: BPI 990804
s.n.
Omphalia rustica (Fr.) Quél.
Czech Republic