This name is a synonym of Allium leucosphaerum Aitch. & Baker.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295547) with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 10: 322 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528031-1.
This name was in version 1 of The Plant List, record kew-295547, and has not been changed.