W. A. Tranzschel and J. Serebrianikow
USDA United States National Fungus Collections
s.n.
Erysiphe tortilis (Wallr.) Link
|
|
|
USDA United States National Fungus Collections
Tranzschel W. s.n. 14 September 1899
Erysiphe tortilis (Wallr.) Link
Poland, Willanow (Villa Nova), near Varsoviam
|
|
|
University of Wisconsin-Madison Herbarium
W. Tranzschel #s.n. 14 September 1899
Erysiphe tortilis (Wallr.) Link
Poland, Polonia. Willanow (Villa nova) prope Varsoviam
|
|
|
|