This name is a synonym of Allium sphaerocephalon subsp. trachypus (Boiss. & Spruner) K.Richt..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295052) with original publication details: Consp. Fl. Eur. Suppl. 2: 308 1890.
This name was in version 1 of The Plant List, record kew-295052, and has not been changed.