Petrak, Fl. Bohem. Morav. Exs. PilzeF. Petrak [1-2575]
University of Wisconsin-Madison Herbarium
s.n.
Sclerophoma betulae Died.
|
|
|
USDA United States National Fungus Collections
Petrak J. s.n. 14 December 1918
Sclerophoma betulae Died.
Czechoslovakia, Hranice (Maehr.-weisskirchen) Military Academy
|
|
|
|