This name is a synonym of Allium curtum subsp. palaestinum Feinbrun.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295387) with original publication details: Fl. Palaestina 4: 397 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:949145-1.
This name was in version 1 of The Plant List, record kew-295387, and has not been changed.