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 85272) with original publication details: Preslia 70: 104 1998.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1002577-1.
This name was in version 1 of The Plant List, record kew-85272.