The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-321065, and has not been changed.

H Bignonia longisiliqua Jacq. is a synonym of Catalpa longissima (Jacq.) Dum.Cours.

This name is a synonym of Catalpa longissima (Jacq.) Dum.Cours..

The record derives from iPlants which reports it as a synonym (record 321065) with original publication details: Select. Stirp. Amer. Hist. 234 1780.