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

University of Illinois Herbarium
Catalog #: ILL00085676
de Thümen s.n.
Diplodia populina Fuckel
Czech Republic, Bohemia, Teplitz; Teplitz

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0006082
Dethuemen #778
Diplodia populina Fuckel
North Bohemia

USDA United States National Fungus Collections
Catalog #: BPI 370094
Thuemen s.n.
Diplodia populina Fuckel
Czechoslovakia, formerly Austria Bohemia North, Teplice