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

University of Illinois Herbarium
Catalog #: ILL00085996
de Thümen s.n.
Septoria fraxini Fr.
Czech Republic, Bohemia, Tetschen; Tetschen

USDA United States National Fungus Collections
Catalog #: BPI 436462
Thuemen s.n.
Cercospora fraxini (DC.) Sacc.
Czechoslovakia, Bohemia N., Decin (Tetschen)