F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Herbarium
Catalog #: ILL00084708
Thuemen s.n. 00 June 1872
Peronospora viciae Berk.
Czech Republic, Bohemia, Teplitz;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062424
von Thumen s.n. 00 June 1872
Peronospora viciae (Berk.) de Bary
Germany