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

University of Illinois Herbarium
Catalog #: ILL00085239
s.n.
Sphaerotheca castagnei Lév.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081100
W. Voss. s.n.
Sphaerotheca castagnei Lév.