This name is a synonym of Lamium galeobdolon subsp. montanum (Pers.) Hayek.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342240) with original publication details: Syn. Pl. 2: 122 1807.
This name was in version 1 of The Plant List, record kew-342240.