This name is a synonym of Allium massaessylum Batt. & Trab..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296816) with original publication details: Man. Fl. Port. 91 1910.
This name was in version 1 of The Plant List, record kew-296816, and has not been changed.