This name is a synonym of Securidaca lanceolata A.St.-Hil..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25900083).
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:231600-2.
This name was in version 1 of The Plant List, record tro-25900083, and has not been changed.