This name is a synonym of Phedimus aizoon var. latifolius (Maxim.) 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 50183795) with original publication details: Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 115 1859.
This name was in version 1 of The Plant List, record tro-50183795.