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

University of Illinois Herbarium
Catalog #: ILL00085197
G. Bolle s.n.
Septosporium bolleanum Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041780
Thumen #s.n.
Septosporium bolleanum Thm.
ZZ, Istrien, bei G_rz