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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0073476
s.n.
Peniophora laevis (Pers.) Burt

USDA United States National Fungus Collections
Catalog #: BPI 288132
s.n.
Peniophora laevis (Fr.) Burt
Czechoslovakia