Thümen, Fungi Austr. Exs.
F.K.A.E.J. de Thümen [1-1200]

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0016829
Dr. Sauter s.n.
Polyporus spumeus (Sowerby) Fr.

USDA United States National Fungus Collections
Catalog #: BPI 221193
Sauter s.n.
Polyporus spumeus (Sowerby) Fr.
Austria, Salzburg

University of Illinois Herbarium
Catalog #: ILL00085719
Sauter s.n.
Polyporus spumeus (Sowerby) Fr.
Austria, Salisburgia [Salzburg]