This name is a synonym of Allium abramsii (Ownbey & Aase ex Traub) McNeal.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295556) with original publication details: Pl. Life 28: 64 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:309443-2.
This name was in version 1 of The Plant List, record kew-295556.