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

University of Illinois Herbarium
Catalog #: ILL00085213
s.n.
Cenangium ferruginosum Fr.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00045207
C. B. Plowright s.n. 00 February 1876
Cenangium ferruginosum Fr.
England, bei Kings-Lynn in Norfolk