F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992190
s.n.
Puccinia obscura J. Schröt.

USDA United States National Fungus Collections
Catalog #: BPI 088157
Ludwig A. s.n. 00 October 1926
Puccinia obscura J. Schröt.
West Germany, Westphalia, Siegen

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP18597
Ludwig, A. s.n. 00 October 1926
Puccinia obscura J. Schröt.
Germany, North Rhine-Westphalia, Westfalen: Siegen