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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2047
s.n.
Mycosphaerella ulmi Kleb.

USDA United States National Fungus Collections
Catalog #: BPI 1019429
s.n.
Mycosphaerella ulmi Kleb.
Romania

Purdue University, Kriebel Herbarium
Catalog #: PUL00028806
M Bechet s.n. 04 October 1962
Mycosphaerella ulmi Kleb.
Romania, Cluj

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00159037
Maria Bechet #s.n. 04 October 1962
Mycosphaerella ulmi Klebahn
Romania, Cluj, Cluj