This name is a synonym of Ischaemum barbatum Retz..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 420780) with original publication details: Bot. Mag. (Tokyo) 37: (120) 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:406251-1.
This name was in version 1 of The Plant List, record kew-420780.