⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-320374, and has not been changed.
This name is a synonym of Catalpa speciosa (Warder ex Barney) Warder ex Engelm..
The record derives from iPlants which reports it as a synonym and as an illegitimate name (record 320374) with original publication details: Traité. Arbr. Arbust. 2: 13 1804.