Constantinescu & Negrean, Herb. Mycol. Roman.
O. Constantinescu ; G. Negrean [1851-3000]

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1872
s.n.
Erysiphe graminis DC.

USDA United States National Fungus Collections
Catalog #: BPI 1019253
s.n.
Erysiphe graminis DC.
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00028698
M Todica s.n. 10 June 1969
Erysiphe graminis DC.
Romania, Arges, Leresti;