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 illegitimate name (record 320367) with original publication details: Handb. Laubholzk. 1: 49 1889.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109145-1.
This name was in version 1 of The Plant List, record kew-320367, and has not been changed.