⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-234701, and has not been changed.
This name is a synonym of Costus spicatus (Jacq.) Sw..
The record derives from WCSP which reports it as a synonym (record 234701) with original publication details: Bull. Soc. Bot. France 50: 586 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66880-2.