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

University of Illinois Herbarium
Catalog #: ILL00085098
s.n.
Calocladia pennicillata

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00059825
Thumen s.n. 00 September 1871
Microsphaera pennicillata
Austria, Nieder-Osterreich: bei Krems