This name is a synonym of Achyrospermum schimperi (Hochst. ex Briq.) Perkins.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 1825) with original publication details: Smithsonian Misc. Collect. 68: 5 1917.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:444178-1.
This name was in version 1 of The Plant List, record kew-1825, and has not been changed.