This name is a synonym of Orobanche canescens C.Presl.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Enum. Pl. Inarim. 248 1855.
This name was in version 1 of The Plant List, record kew-2872025, and has not been changed.