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

University of Illinois Herbarium
Catalog #: ILL00085779
de Thümen s.n.
Phacidium quadratum J.C. Schmidt & Kunze
Czech Republic, Bohemia, Konigswald; Konigswald

USDA United States National Fungus Collections
Catalog #: BPI 671488
Thumen de s.n.
Coccomyces leptideus (Fr.) B. Erikss.
Czechoslovakia, Bohemia, Koenigswald