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

University of Illinois Herbarium
Catalog #: ILL00085869
de Thümen s.n.
Cucurbitaria protracta (Nees) Fuckel
Czech Republic, Bohemia, Teplitz; Teplitz

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0004582
DeThumen s.n.
Cucurbitaria protracta .
Czech Republic, Bohemia, Southern Bohemia

USDA United States National Fungus Collections
Catalog #: BPI 628630
Thuemen s.n.
Cucurbitaria protracta Fuckel
Czechoslovakia, Bohemia, Teplitz