F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992911
s.n.
Melanconis xanthostroma (Fr.) J. Schröt.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP19218
F. Petrak s.n. 00 December 1943
Melanconis xanthostroma (Fr.) J. Schröt.
Austria, Niederdonau: Rekawinkel

USDA United States National Fungus Collections
Catalog #: BPI 615241
Petrak F. s.n. 00 October 1943
Melanconis xanthostroma (Fr.) J. Schröt.
Austria, Lower Austria, Rekawinkel