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 50162112) with original publication details: Bot. Mag. (Tokyo) 18: 309 1914.
This name was in version 1 of The Plant List, record tro-50162112.