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

USDA United States National Fungus Collections
Catalog #: BPI 790356
de Thumen s.n.
Peronospora parasitica (Persoon) de Bary
Czechoslovakia, Teplitz, Bohemia

University of Illinois Herbarium
Catalog #: ILL00085544
de Thümen s.n.
Peronospora parasitica (Persoon) de Bary
Czech Republic, Bohemia, Teplitz