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

University of Michigan Herbarium
Catalog #: 336181
G. Negrean #s. n. 25 June 1978
Peronospora parasitica (Persoon) de Bary
Romania, Distr. Ilfov: Greci