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

Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.2368
s.n.
Puccinia

USDA United States National Fungus Collections
Catalog #: BPI 1019750
s.n.
Puccinia pygmaea Erikss.
Romania