This name is a synonym of Verbascum pulverulentum Vill..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Verh. K. K. Zool.-Bot. Ges. Wien 48: 136 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:810681-1.
This name was in version 1 of The Plant List, record kew-2454208.