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 320214) with original publication details: Gen. Hist. 4: 228 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109007-1.
This name was in version 1 of The Plant List, record kew-320214, and has not been changed.