This name is a synonym of Allium paniculatum subsp. fussii (A.Kern.) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342113) with original publication details: Consp. Fl. Eur. Suppl. 2: 309 1890.
This name was in version 1 of The Plant List, record kew-342113, and has not been changed.