This name is a synonym of Allium cornutum Clementi.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 312166) with original publication details: Fl. Dalmat. 1: 139 1842.
This name was in version 1 of The Plant List, record kew-312166, and has not been changed.