This name is a synonym of Bignonia callistegioides Cham..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 320227) with original publication details: Bot. Mag. 68: t. 3888 1841.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109021-1.
This name was in version 1 of The Plant List, record kew-320227.