This name is a synonym of Lavandula latifolia Medik..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 108970) with original publication details: Methodus 389 1794.
This name was in version 1 of The Plant List, record kew-108970, and has not been changed.