This name is a synonym of Allium insubricum Boiss. & Reut..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 310755) with original publication details: Consp. Fl. Eur. 739 1882.
This name was in version 1 of The Plant List, record kew-310755, and has not been changed.