⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-317541, and has not been changed.
This name is a synonym of Catalpa purpurea .
The record derives from iPlants which reports it as a synonym (record 317541
) with original publication details: J. New York Bot. Gard. 19: 9 1918.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:148832-2
.