This name is a synonym of Allium falcifolium Hook. & Arn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 274775) with original publication details: Contr. W. Bot. 10: 83 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:8755-2.
This name was in version 1 of The Plant List, record kew-274775, and has not been changed.