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

University of Illinois Herbarium
Catalog #: ILL00085339
s.n.
Septoria donacis Pass.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041687
Thumen #s.n. 00 August 1877
Septoria donacis Pass.
Italy, Vigheffio bei Parma