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

University of Illinois Herbarium
Catalog #: ILL00084759
Heldreich s.n.
Spaherotheca castagnei f. hibisci esculenti Lev.
Greece, Athens; Athens

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081070
von Heldreich s.n.
Sphaerotheca castagnei Lév.
Greece, bei Athen