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

University of Illinois Herbarium
Catalog #: ILL00085993
de Thümen s.n.
Cytispora platani Fckl.
Czech Republic, Bohemia, Tetschen; Tetschen

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0005059
DeThuemen s.n.
Cytospora platani Fuckel
Czech Republic, Bohemia

USDA United States National Fungus Collections
Catalog #: BPI 365556
Thuemen s.n.
Cytospora platani Fuckel
Czechoslovakia, formerly Austria Bohemia, Decin (Tetschen)