This name is a synonym of Merwilla lazulina (Wild) Speta.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 288589) with original publication details: Kirkia 4: 163 1964.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:540874-1.
This name was in version 1 of The Plant List, record kew-288589, and has not been changed.