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

University of Illinois Herbarium
Catalog #: ILL00084778
Thuemen s.n. 00 September 1872
Uredo betulina Wahlenb.
Czech Republic, Bohemia, Konigswald; Konigswald

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00058448
von Thumen s.n. 00 September 1872
Melampsora betulina G. Winter
, Bohem: bei Konigswald