This name is a synonym of Allium trifoliatum Cirillo.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296834) with original publication details: Israel J. Bot. 24(4): 204 1975 publ. 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:886186-1.
This name was in version 1 of The Plant List, record kew-296834, and has not been changed.