This name is a synonym of Strychnos henningsii Gilg.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19000133) with original publication details: Bull. Inst. Roy. Col. Belg. 20: 588 1949.
This name was in version 1 of The Plant List, record tro-19000133, and has not been changed.