This name is a synonym of Deutzia pulchra S.Vidal.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Philipp. J. Sci., C 12: 266 1917.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:790789-1.
This name was in version 1 of The Plant List, record kew-2763160.