This name is a synonym of Achyrospermum oblongifolium Baker.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 137070) with original publication details: Explor. Bot. Afrique Occ. Franç. 1: 512 1920.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:453101-1.
This name was in version 1 of The Plant List, record kew-137070, and has not been changed.