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

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00083337
C. B. Plowright s.n. 00 October 1873
Tuber aestivum (Wulfen) Spreng.
England, bei Hereford

University of Illinois Herbarium
Catalog #: ILL00084904
C.B. Plowright s.n. 00 October 1873
Tuber aestivum (Wulfen) Spreng.
England, Hereford; Hereford