This name is a synonym of Deutzia monbeigii W.W.Sm..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Acta Bot. Austro Sin. 8: 22 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:971287-1.
This name was in version 1 of The Plant List, record kew-2763296.