This name is a synonym of Maclura africana (Bureau) Corner.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 21301799) with original publication details: Forest Fl. Port. E. Afr. 98, t. 74B 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:854548-1.
This name was in version 1 of The Plant List, record tro-21301799, and has not been changed.