This name is a synonym of Diabelia spathulata (Siebold & Zucc.) Landrein.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Coll. Sci. Imp. Univ. Tokyo 42: 55 1921.
This name was in version 1 of The Plant List, record kew-2609513.