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

University of Illinois Herbarium
Catalog #: ILL00085275
s.n.
Propolis leucaspis Ellis

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00041286
Thumen #s.n.
Propolis leucaspis Ellis
United States, New Jersey, Newfield