This name is a synonym of Torilis arvensis subsp. elongata (Hoffmanns. & Link) Cannon.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Webbia 1: 255 1905.
This name was in version 1 of The Plant List, record kew-2435676.