This name is a synonym of Afrocanthium ngonii (Bridson) Lantz.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 33731) with original publication details: Kew Bull. 47: 371 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:968307-1.
This name was in version 1 of The Plant List, record kew-33731, and has not been changed.