F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992116
s.n.
Ustilago perennans Rostr.

USDA United States National Fungus Collections
Catalog #: BPI 165340
Petrak F. s.n. 00 July 1939
Ustilago perennans Rostr.
Austria, Lower Danube, Purkersdorf near Vienna

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP17813
Petrak, F. s.n. 00 July 1939
Ustilago perennans Rostr.
Austria, Niederdonau: Purkersdorf bei Wien