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

University of Illinois Herbarium
Catalog #: ILL00085005
s.n.
Corticium acerinum

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081587
Thumen s.n. 00 August 1873
Stereum acerinum (Pers.) Fr.
Czech Republic, Bohmen: bei Teplitz