This name is a synonym of Philadelphus pekinensis Rupr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50078309) with original publication details: Rev. Hort. 1870(42–43): 460 1871.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:792308-1.
This name was in version 1 of The Plant List, record tro-50078309.