This name is a synonym of Catalpa ovata G.Don.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 320387) with original publication details: Handb. Laubholzk. 1: 50 1889.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109160-1.
This name was in version 1 of The Plant List, record kew-320387, and has not been changed.