This name is a synonym of Allanblackia stuhlmannii (Engl.) Engl..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Mus. Hist. Nat. (Paris) 2: 155 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:427048-1.
This name was in version 1 of The Plant List, record kew-2628589, and has not been changed.