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

University of Illinois Herbarium
Catalog #: ILL00084955
Thumen s.n. 00 August 1874
Oidium obtusum Thüm.
Germany, Bavaria, Bayreuth; Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040985
ThÙmen #s.n. 00 August 1874
Oidium obtusum Thm.
Germany, Bayreuth, Bavaria