H.G. Winter [2601-3600, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0083604
s.n.
Ascomyces betulae Magnus

USDA United States National Fungus Collections
Catalog #: BPI 999316
s.n.
Ascomyces betulae Magnus

USDA United States National Fungus Collections
Catalog #: BPI 675515
Magnus P. s.n. 12 June 1880
Taphrina betulae (Fuckel) Johanson
Germany, Berlin