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 295617) with original publication details: Oesterr. Bot. Z. 28: 155 1878.
This name was in version 1 of The Plant List, record kew-295617, and has not been changed.