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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2202
s.n.
Bremia Regel

USDA United States National Fungus Collections
Catalog #: BPI 1019584
s.n.
Bremia lactucae Regel
Romania

University of Michigan Herbarium
Catalog #: 335407
G. Negrean #s. n. 21 May 1972
Bremia lactucae Regel
Romania, Distr. Constanţa, Băneasa, Conaraua

Purdue University, Kriebel Herbarium
Catalog #: PUL00028630
O Constantinescu and G Negrean s.n. 21 May 1972
Bremia lactucae Regel
Romania, Constanta, Baneasa; Canaraua Fetii