This name is a synonym of Millettia oraria Dunn.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13039903) with original publication details: J. Bot. 24(1): 17–18 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:520789-1.
This name was in version 1 of The Plant List, record tro-13039903, and has not been changed.