This name is a synonym of Lamium garganicum subsp. striatum (Sm.) Hayek.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 371827) with original publication details: Lab. Alp. Mar. 295 1893.
This name was in version 1 of The Plant List, record kew-371827, and has not been changed.