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

USDA United States National Fungus Collections
Catalog #: BPI 790536
de Thumen s.n.
Peronospora parasitica (Persoon) de Bary
Czechoslovakia, Teplitz, Bohemia

University of Illinois Herbarium
Catalog #: ILL00086050
de Thümen s.n.
Peronospora parasitica f. erysimi repandi De By.
Czech Republic, Bohemia, Teplitz; Teplitz