Thümen, Fungi Austr. Exs.
F.K.A.E.J. de Thümen [1-1200]

University of Illinois Herbarium
Catalog #: ILL00086142
de Thümen s.n.
Phragmidium obtusum (F. Strauss) G. Winter
Czech Republic, Bohemia, Osseg; Osseg

USDA United States National Fungus Collections
Catalog #: BPI 125707
Thuemen de s.n.
Phragmidium potentillae (Pers.) P. Karst.
Czechoslovakia, Bohemia S., near Osek