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

University of Illinois Herbarium
Catalog #: ILL00085041
s.n.
Macrosporium parasiticum Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040799
ThÙmen #s.n. 00 August 1875
Macrosporium parasiticum Thm.
Germany, Bei Bayreuth, Bayern