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

University of Illinois Herbarium
Catalog #: ILL00085603
J. Wallner s.n.
Cortinarius umbrinus P. Kumm.
Austria, Schottwien

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0004253
J. Wallner s.n.
Cortinarium umbrinus
Austria

USDA United States National Fungus Collections
Catalog #: BPI 775584
Wallner, J. s.n.
Cortinarius umbrinus M.M. Moser
Austria, Schottwien in sylvis