This name is a synonym of Nauclea diderrichii (De Wild.) Merr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 184870) with original publication details: Etat. Indep. Congo Expos. Brux. 1897: 439 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:766068-1.
This name was in version 1 of The Plant List, record kew-184870, and has not been changed.