This name is a synonym of Acianthera jordanensis (Brade) F.Barros.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 160484) with original publication details: Monogr. Syst. Bot. Missouri Bot. Gard. 20: 16 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:940894-1.
This name was in version 1 of The Plant List, record kew-160484, and has not been changed.