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

University of Illinois Herbarium
Catalog #: ILL00084826
Thumen s.n. 00 June 1873
Oidium monilioides f. poae trivialis
Czech Republic, Bohemia, Konigswald; Konigswald

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061090
von Thumen s.n. 00 June 1873
Oidium monilioides (Nees) Link