This name is a synonym of Strychnos brachiata Ruiz & Pav..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19000616) with original publication details: Bull. Misc. Inform. Kew 1927(3): 130–131 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:247348-2.
This name was in version 1 of The Plant List, record tro-19000616, and has not been changed.