This name is a synonym of Sophora japonica var. pubescens (Tausch) Bosse.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13066497) with original publication details: Handb. Laubh. Ben. 256 1903.
This name was in version 1 of The Plant List, record tro-13066497.