This name is a synonym of Aloysia chamaedryfolia Cham..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212240) with original publication details: Orto Bot. Padova 150 1842.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:865136-1.
This name was in version 1 of The Plant List, record kew-212240, and has not been changed.