This name is a synonym of Phedimus aizoon var. yamatutae (Kitag.) H. Ohba, K.T. Fu & B.M. Barthol..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50183551) with original publication details: Lin. Fl. Manshur. 247 1939.
This name was in version 1 of The Plant List, record tro-50183551.