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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1866
s.n.
Erysiphe R. Hedw. ex DC.

USDA United States National Fungus Collections
Catalog #: BPI 1019247
s.n.
Erysiphe depressa (Wallr.) Link
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00028693
G Negrean s.n. 02 August 1970
Erysiphe depressa (Wallr.) Schltdl.
Romania, Bucuresti;