F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0595
s.n.
Erysiphe cichoracearum DC.
Russia

USDA United States National Fungus Collections
Catalog #: BPI 947516
s.n.
Erysiphe cichoracearum DC.
Russia

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP2318
L. Arefiew s.n. 11 July 1914
Erysiphe cichoracearum DC.
Russia, Curonia, distr. Friedrichstadt, Stabben