This name is a synonym of Requienia pseudosphaerosperma (Schinz) Brummitt.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13039971) with original publication details: Vierteljahrsschr. Naturf. Ges. Zürich 56: 557 1912.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:520843-1.
This name was in version 1 of The Plant List, record tro-13039971, and has not been changed.