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

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0016417
De Thuemen. s.n.
Polysaccum tuberosum P. Micheli ex Fr.
Czech Republic, Bohemia, Zinnwald

USDA United States National Fungus Collections
Catalog #: BPI 736174
de Thumen s.n.
Polysaccum tuberosum P. Micheli ex Fr.
Czechoslovakia, Bohemia, Zinnwald

University of Illinois Herbarium
Catalog #: ILL00085734
de Thümen s.n.
Polysaccum tuberosum Fr.
Czech Republic, Bohemia, Zinnwald; Zinnwald