This name is a synonym of Leucas nutans (Roth) Spreng..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 152344) with original publication details: Nov. Pl. Sp. 263 1821.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:453991-1.
This name was in version 1 of The Plant List, record kew-152344, and has not been changed.