This name is a synonym of Lavandula angustifolia Mill..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 334933) with original publication details: Taxonomania 14: 5 2004.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77065535-1.
This name was in version 1 of The Plant List, record kew-334933.