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

University of Illinois Herbarium
Catalog #: ILL00084813
Thumen s.n. 00 July 1872
Erysiphe martii f. trifolii pratensis
Czech Republic, Bohemia, Teplitz; Teplitz

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052439
Thumen s.n. 00 July 1872
Erysiphe martii Lév.
Czech Republic, Bohmen: bei Teplitz