This name is a synonym of Helictotrichon leianthum (Keng) Ohwi.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 397639) with original publication details: Bull. Fan Mem. Inst. Biol. 7: 35 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391533-1.
This name was in version 1 of The Plant List, record kew-397639, and has not been changed.