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 317441) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 22(2): 34 1849.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109896-1.
This name was in version 1 of The Plant List, record kew-317441, and has not been changed.