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

University of Illinois Herbarium
Catalog #: ILL00084922
Thumen s.n. 00 September 1873
Oidium erysiphoides f. peponis
Czech Republic, Bohemia, Teplitz; Teplitz

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061064
v. Thumen s.n. 00 September 1873
Oidium erysiphoides Fr.