This name is a synonym of Barbosella macaheensis (Cogn.) Luer.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 160305) with original publication details: Bull. Soc. Roy. Bot. Belgique 43: 310 1906 publ. 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:203106-2.
This name was in version 1 of The Plant List, record kew-160305, and has not been changed.