This name is a synonym of Allium thunbergii var. deltoides (S.O.Yu, S.Lee & W.T.Lee) H.J.Choi & B.U.Oh.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295394) with original publication details: J. Korean Pl. Taxon. 11: 29 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:948665-1.
This name was in version 1 of The Plant List, record kew-295394.