This name is a synonym of Allium strictum Schrad..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296015) with original publication details: Flora 2: 462 1819.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528410-1.
This name was in version 1 of The Plant List, record kew-296015, and has not been changed.