This name is a synonym of Gardenia thunbergia Thunb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 88105) with original publication details: Bot. Mat. Med. 1: 494 1812.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:750903-1.
This name was in version 1 of The Plant List, record kew-88105, and has not been changed.