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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2692
s.n.
Peronospora ranunculi Gäumann

USDA United States National Fungus Collections
Catalog #: BPI 1006404
s.n.
Peronospora ranunculi Gäum.
Romania