This name is a synonym of Edgeworthia tomentosa (Thunb.) Nakai.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Hort. Soc. London 1: 148 1846.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:831625-1.