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 214170) with original publication details: U.S.D.A. Bur. Pl. Industr. Invent. Seeds 32: 39 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:770288-1.
This name was in version 1 of The Plant List, record kew-214170, and has not been changed.