⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-252641, and has not been changed.
This name is a synonym of Costularia arundinacea (Sol. ex Vahl) Kük..
The record derives from WCSP which reports it as a synonym (record 252641) with original publication details: J. Linn. Soc., Bot. 42: 180 1914.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:310310-1.