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

University of Illinois Herbarium
Catalog #: ILL00085723
de Thümen s.n.
Irpex obliquus (Schrad.) Fr.
Czech Republic, Bohemia, Zinnwald; Zinnwald

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0009681
de Thümen s.n.
Irpex obliquus (Schrad.) Fr.
Czech Republic, Zinnwald;

USDA United States National Fungus Collections
Catalog #: BPI 263007
Thuemen s.n.
Irpex obliquus (Schrad.) Fr.
Czechoslovakia, Bohemia, Northern Cinovec (Zinnwald)

USDA United States National Fungus Collections
Catalog #: BPI 263008
Thuemen s.n.
Irpex obliquus (Schrad.) Fr.
Czechoslovakia, Bohemia, Northern Cinovec (Zinnwald)