A.L. de Jaczewski [1-350]

USDA United States National Fungus Collections
Catalog #: BPI 976060
s.n.
Polystigma ochraceum (Fr.) Sacc.

USDA United States National Fungus Collections
Catalog #: BPI 629928
Komarov W. s.n.
Polystigma ochraceum (Fr.) Sacc.
USSR, Tigoda River, Novgorod Prov.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077863
W. Komarov #s.n.
Polystigma ochraceum (Wahlenb.) Sacc.