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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2010
s.n.
Cercospora

USDA United States National Fungus Collections
Catalog #: BPI 1019392
s.n.
Cercospora ligustrina Boerema
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00028794
O Constaninescu s.n. 26 October 1968
Cercospora ligustrina Boerema
Romania, Bucuresti, Mogosoaia;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00158952
Ovidiu Constantinescu #s.n. 26 October 1968
Cercospora ligustrina Boerema
Romania, București, Mogoșoaia