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

University of Illinois Herbarium
Catalog #: ILL00085393
s.n.
Labrella pomi Mont.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00057523
von Thumen s.n. 00 April 1879
Labrella pomi Mont.