This name is a synonym of Verbascum zuccarinii (Boiss.) I.K.Ferguson.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym and as an illegitimate name with original publication details: Revis. Gen. Pl. 2: 469 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:811513-1.
This name was in version 1 of The Plant List, record kew-2453253.