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

University of Illinois Herbarium
Catalog #: ILL00085301
Ch. B. Plowright s.n. 00 April 1877
Gymnosporangium fuscum Oerst.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00054571
Ch. B. Plowright s.n. 00 April 1877
Gymnosporangium fuscum Oerst.
England, bei Kings-Lynn in Norfolk