This name is a synonym of Lamium garganicum var. microphyllum (Boiss.) Mennema.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 107430) with original publication details: Fl. Orient. 4: 759 1879.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:448826-1.
This name was in version 1 of The Plant List, record kew-107430, and has not been changed.