This name is a synonym of Tecoma castanifolia (D.Don) Melch..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 318421) with original publication details: Nomencl. Bot. 1: 487 1840.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109436-1.
This name was in version 1 of The Plant List, record kew-318421, and has not been changed.