F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0084
s.n.
Erysiphe graminis DC.
Russia

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2386
L. Arefiew s.n. 16 June 1915
Erysiphe graminis DC.
Russia, Curonia, Peterhof, in agro