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

University of Illinois Herbarium
Catalog #: ILL00085242
s.n.
Macrosporium gossypinum Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040795
ThÙmen #s.n.
Macrosporium gossypinum ThÙm.
United States, South Carolina, Aiken