This name is a synonym of Allium atroviolaceum Boiss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295565) with original publication details: Vestn. Tiflissk. Bot. Sada 14: 48 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528041-1.
This name was in version 1 of The Plant List, record kew-295565, and has not been changed.