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

USDA United States National Fungus Collections
Catalog #: BPI 788798
de Thumen s.n. 00 July 1871
Peronospora grisea (Unger) de Bary
Austria, Lower Austriak Krems