This name is a synonym of Allium sikkimense Baker.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 296798) with original publication details: J. Bot. 44: 41 1906.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:529012-1.
This name was in version 1 of The Plant List, record kew-296798, and has not been changed.