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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061118
Prof. Rossler s.n. 00 August 1874
Oidium tuckeri Berk.
Germany

University of Illinois Herbarium
Catalog #: ILL00084938
Rossler s.n. 00 August 1874
Oidium tuckeri Berk.
Austria, Klosterneuburg; Klosterneuburg