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

University of Illinois Herbarium
Catalog #: ILL00084847
Thumen s.n. 00 August 1873
Cladosporium fumago var. betulae
Czech Republic, Bohemia, Tetschen; Tetschen

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00047369
von Thumen s.n. 00 August 1873
Cladosporium fumago Mont.