This name is a synonym of Allium wallichii var. platyphyllum (Diels) J.M.Xu.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 296286) with original publication details: Bull. Fan Mem. Inst. Biol. 7: 292 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528626-1.
This name was in version 1 of The Plant List, record kew-296286.