⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-222761, 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 222761) with original publication details: Bull. Misc. Inform. Kew 1912: 195 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:872236-1.