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

University of Illinois Herbarium
Catalog #: ILL00085154
s.n.
Phoma cephaloideum

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041104
Thumen #s.n. 00 June 1876
Phoma cephaloideum Thm.
Germany, Lohr, Bayern