This name is a synonym of Strychnos parvifolia A.DC..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19001024) with original publication details: Fl. Bras. 6(1): 279 1868.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:247324-2.
This name was in version 1 of The Plant List, record tro-19001024.