This name is a synonym of Allium senescens L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 295841) with original publication details: J. Jap. Bot. 19: 316 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:528266-1.
This name was in version 1 of The Plant List, record kew-295841.