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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0073347
s.n.
Mollisia arenula (Alb. & Schwein.) P. Karst.

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0077155
s.n.
Polyporus molluscus

USDA United States National Fungus Collections
Catalog #: BPI 990773
s.n.
Mollisia arenula (Alb. & Schwein.) P. Karst.
Czech Republic