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

University of Illinois Herbarium
Catalog #: ILL00085153
s.n.
Polyporus igniarius (L.) Fr.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00066226
Thumen s.n.
Polyporus ignarius
Germany, Bayern: bei Bayreuth