F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1034424
s.n.
Aecidium taraxaci Grev.

University of Illinois Herbarium
Catalog #: ILL00075942
de Thuemen s.n.
Aecidium taraxaci Kunze & J.C. Schmidt
Germany, Bavaria, Bavaria

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00073974
de Thumen s.n.
Puccinia prenanthis (Pers.) Lindr.
Germany, Bavaria: Berneck

USDA United States National Fungus Collections
Catalog #: BPI 102943
Thuemen de s.n.
Puccinia silvatica J. Schröt.
Germany, Bavaria, Berneck