This name is a synonym of Allamanda cathartica L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 6163) with original publication details: Fl. Mag. (London) 5: t. 263 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:76474-1.
This name was in version 1 of The Plant List, record kew-6163.