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

University of Illinois Herbarium
Catalog #: ILL00085149
s.n.
Sphaerella gibelliana Pass.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040908
ThÙmen #s.n. 00 August 1874
Mycosphaerella gibelliana Pass.
Italy, Piemont, bei Cannero am Louisianago Maggiore