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

University of Illinois Herbarium
Catalog #: ILL00085049
s.n.
Peronospora parasitica (Persoon) de Bary

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062228
von Thumen s.n. 00 August 1875
Peronospora parasitica (Persoon) de Bary