This name is a synonym of Allium caspium subsp. baissunense (Lipsky) F.O.Khass. & R.M.Fritsch.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295109) with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 140 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:527665-1.
This name was in version 1 of The Plant List, record kew-295109, and has not been changed.