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

University of Illinois Herbarium
Catalog #: ILL00085224
s.n.
Polyporus connatus Schwein.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00066013
von Thumen s.n. 00 April 1876
Polyporus connatus Schwein.
Germany, bei Bayreuth