This name is a synonym of Strychnos subcordata Spruce ex Benth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19000402) with original publication details: Adansonia 12: 372 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:547157-1.
This name was in version 1 of The Plant List, record tro-19000402.