This name is a synonym of Chamaecostus cuspidatus (Nees & Mart.) C.D.Specht & D.W.Stev..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 247065) with original publication details: Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 11: 28 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:110850-2.
This name was in version 1 of The Plant List, record kew-247065.