F.K.A.E.J. de Thümen [1-2300, plus extras]

University of Illinois Herbarium
Catalog #: ILL00077267
s.n.
Polyporus sulfureus

USDA United States National Fungus Collections
Catalog #: BPI 221771
Passerini s.n. 00 October 1879
Polyporus sulphureus (Bull.) Fr.
Italy, Parma

USDA United States National Fungus Collections
Catalog #: BPI 1035719
Passerini #s.n. 00 October 1879
Polyporus sulphureus (Bull.) Fr.
Italy, Parma

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066484
Pro[É] s.n.
Polyporus sulphureus (Bull.) Fr.
Italy, Parma