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

University of Illinois Herbarium
Catalog #: ILL00085997
de Thümen s.n.
Oidium monilioides var. ochraceum Thüm.
Czech Republic, Bohemia, Teplitz; Teplitz

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0012660
DeThumen s.n.
Oidium monilioides (Nees) Link
Czech Republic, Bohemia

USDA United States National Fungus Collections
Catalog #: BPI 409682
Thuemen s.n.
Oidium monilioides var. ochraceum Thüm.
Czechoslovakia, formerly Austria Bohemia, Teplice