This name is a synonym of Aloysia gratissima (Gillies & Hook.) Tronc..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 6955) with original publication details: Phytologia 1: 167 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:9690-2.
This name was in version 1 of The Plant List, record kew-6955.