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

University of Illinois Herbarium
Catalog #: ILL00085416
s.n.
Septoria aesculina Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041636
Thumen #s.n. 00 September 1878
Septoria aesculina ThÙm.
Austria, Kalksburg