⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-452516, with some changes.
This name is a synonym of Catalpa × erubescens .
The record derives from iPlants which reports it as a synonym (record 452516
) with original publication details: Bull. Soc. Dendrol. France 10: 205 1907.