This name is a synonym of Acianthera prolifera (Herb. ex Lindl.) Pridgeon & M.W.Chase.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 160734) with original publication details: Edwards's Bot. Reg. 15: t. 1298 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:203404-2.
This name was in version 1 of The Plant List, record kew-160734, and has not been changed.