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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1979
s.n.
Peronospora ranunculi Gäumann

USDA United States National Fungus Collections
Catalog #: BPI 1019361
s.n.
Peronospora ranunculi Gäum.
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00028748
V Barbu s.n. 16 May 1965
Peronospora ranunculi Gäumann
Romania, Bucuresti;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00158921
Valeria Barbu #s.n. 16 May 1965
Peronospora ranunculi Gaumann
Romania, București