F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1036382
s.n.
Exoascus betulae Fuckel

USDA United States National Fungus Collections
Catalog #: BPI 675527
Krieger W. s.n. 00 June 1883
Taphrina betulae (Fuckel) Johanson
Germany, Koenigstein

Purdue University, Kriebel Herbarium
Catalog #: PUL00034091
W Krieger s.n. 00 June 1883
Exoascus betulae Fuckel
Germany, Saxonia, Konigstein;

University of Illinois Herbarium
Catalog #: ILL00077942
W. Krieger s.n.
Exoascus betulae Fuckel

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00082212
W. Krieger s.n. 00 June 1883
Taphrina betulae (Fuckel) Johanson
Germany, Saxonia: Konigstein

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0125356
W. Krieger #s.n. 00 June 1883
Exoascus betulae Fuckel
Germany, Saxony