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

USDA United States National Fungus Collections
Catalog #: BPI 1033484
s.n.
Fusidium pteridis Kalchbr.

University of Illinois Herbarium
Catalog #: ILL00085566
de Thümen s.n.
Fusidium pteridis Kalchbr.
Czech Republic, Bohemia, Ústí nad Labem

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0007643
DeTHUEMEN #672
Fusidium pteridis Kalchbr.
Czech Republic, Bohemia

USDA United States National Fungus Collections
Catalog #: BPI 450779
Thuemen s.n.
Fusidium pteridis Kalchbr.
Czechoslovakia, formerly Austria Bohemia, Usti Nad Labem (Aussig)