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

University of Illinois Herbarium
Catalog #: ILL00085634
de Thümen s.n.
Aecidium taraxaci Knz. et. Sch.
Austria, Niederösterreich, Horn, Gars am Kamp

USDA United States National Fungus Collections
Catalog #: BPI 102955
Thuemen s.n.
Puccinia silvatica J. Schröt.
Austria, Lower Austria, Gars

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0000718
Thumen s.n.
Aecidium taraxaci Kunze & J.C. Schmidt
Austria