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

University of Illinois Herbarium
Catalog #: ILL00085418
s.n.
Libertella fulva Thüm.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00057572
N. Martianoff s.n.
Libertella fulva Thüm.
Russia, Sibirien: bei Minussinsk