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 6946) with original publication details: Revista Sudamer. Bot. 4: 15 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:9682-2.
This name was in version 1 of The Plant List, record kew-6946.