⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-222763, and has not been changed.
This name is a synonym of Costus spectabilis (Fenzl) K.Schum..
The record derives from WCSP which reports it as a synonym (record 222763) with original publication details: Sitzungsber. Kaiserl. Akad. Wiss., Math.-Naturwiss. Cl., Abt. 2 51(2): 139 1865.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:795756-1.