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 (record 320390) with original publication details: Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 142 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:109163-1.
This name was in version 1 of The Plant List, record kew-320390, and has not been changed.