This name is a synonym of Ismelia carinata (Schousb.) Sch.Bip..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 885A705F-97BD-423A-9A7B-5D176DC52EED) with original publication details: 117 1999.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1013479-1.
This name was in version 1 of The Plant List, record gcc-50210.