H.G. Winter [2601-3600, plus extras]
University of Wisconsin-Madison Herbarium
s.n.
Ascomyces betulae Magnus
|
|
|
USDA United States National Fungus Collections
s.n.
Ascomyces betulae Magnus
|
|
|
USDA United States National Fungus Collections
Magnus P. s.n. 12 June 1880
Taphrina betulae (Fuckel) Johanson
Germany, Berlin
|
|
|
|