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

University of Illinois Herbarium
Catalog #: ILL00085551
de Thümen s.n.
Ascospora pulverulenta Riess
Czech Republic, Bohemia, Teplitz

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0001349
DeTheumen s.n.
Ascospora pulverulenta Riess
Czech Republic

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0001352
P. Sydow s.n.
Ascotricha chartarum Berk.
Germany, Berlin, Berlin;

USDA United States National Fungus Collections
Catalog #: BPI 146493
Thuemen s.n.
Thekopsora areolata (Fr.) Magnus
Czechoslovakia, Bohemia, Teplice (Teplitz)