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 318993) with original publication details: Bol. Mens. Mus. Prod. Argent. 3(31): 320 1890.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:200840-2.
This name was in version 1 of The Plant List, record kew-318993.