This name is a synonym of Lamium purpureum var. incisum (Willd.) Pers..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 107421) with original publication details: Fl. Tarn 561 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:448818-1.
This name was in version 1 of The Plant List, record kew-107421, and has not been changed.