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

University of Illinois Herbarium
Catalog #: ILL00085410
s.n.
Septoria nigromaculans Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041738
Thumen #s.n. 00 October 1878
Septoria nigro-maculans ThÙm.
Austria, Klosterneuburg