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 52110) with original publication details: Arq. Serv. Florest. 1(1): 41 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:71783-2.
This name was in version 1 of The Plant List, record kew-52110, and has not been changed.