F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Herbarium
Catalog #: ILL00085171
s.n.
Polyporus sulfureus

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00066486
Dr. Rehm s.n. 00 June 1876
Polyporus sulfureus
Germany, Bayern, bei Lohr