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

University of Illinois Herbarium
Catalog #: ILL00085692
de Thümen s.n.
Depazae pyrina f. pyri communis Riess.
Germany, Brandenburg, Austria inf.: Senftenberg

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0005288
DeTheumen s.n.
Depazea pyrina . .
Austria

USDA United States National Fungus Collections
Catalog #: BPI 383217
Thuemen s.n.
Septoria pyricola Desm.
Austria, Lower Austria, Senftenberg