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

USDA United States National Fungus Collections
Catalog #: BPI 791401
de Thumen s.n.
Peronospora trifoliorum de Bary
Czechoslovakia, Aussig, Bohemia

University of Illinois Herbarium
Catalog #: ILL00085741
de Thümen s.n.
Personospora trifoliorum f. trifolii medii De By.
Czech Republic, Bohemia, Aussig; Aussig

USDA United States National Fungus Collections
Catalog #: BPI 1033557
de Thumen s.n.
Peronospora trifoliorum de Bary
Czech Republic, Aussig, Bohemia