This name is a synonym of Congolanthus longidens (N.E.Br.) A.Raynal.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13802075) with original publication details: Études Fl. Bas- Moyen-Congo 2: 337 1908.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:370178-1.
This name was in version 1 of The Plant List, record tro-13802075.