This name is a synonym of Allanblackia stuhlmannii (Engl.) Engl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50279685) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 1: 43 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:429269-1.
This name was in version 1 of The Plant List, record tro-50279685, and has not been changed.