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

University of Illinois Herbarium
Catalog #: ILL00085814
s.n.
Agaricus flaccidus

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0003422
Dr. Sauter s.n.
Clitocybe flaccidus
Austria, Salisburgia

USDA United States National Fungus Collections
Catalog #: BPI 753771
Sauter s.n.
Clitocybe flaccida (Sowerby) P. Kumm.
Austria, Salisburgia