Bontea & Constantinescu, Herb. Mycol. Roman.
V. Bontea ; O. Constantinescu [1751-1850]

Cornell University, Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1777
s.n.
Erysiphe graminis DC.

USDA United States National Fungus Collections
Catalog #: BPI 1019158
s.n.
Erysiphe graminis DC.
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00027945
O Constantinescu s.n. 12 May 1953
Erysiphe graminis DC.
Romania, Ploiesti, Padurea Meteleu