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

University of Illinois Herbarium
Catalog #: ILL00085200
s.n.
Cercospora persicae Sacc.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040202
ThÙmen #s.n. 00 September 1875
Cercospora persicae Sacc.
Italy, Ober-Italian, bei Treviso