This name is a synonym of Rhamnus schneideri H. Lév. & Vaniot.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 27501335) with original publication details: Bot. Mag. (Tokyo) 31(399): 99 1917.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:718345-1.
This name was in version 1 of The Plant List, record tro-27501335.