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

USDA United States National Fungus Collections
Catalog #: BPI 1033660
s.n.
Labrella potentillae Fuckel

University of Illinois Herbarium
Catalog #: ILL00085992
de Thümen s.n.
Labrella potentillae f. potentillae argenteae Fckl.
Czech Republic, Bohemia, Kommotau; Kommotau

USDA United States National Fungus Collections
Catalog #: BPI 391326
Thuemen s.n.
Labrella potentillae Fuckel
Czechoslovakia, formerly Austria Bohemia, Chomutov