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⚠ Version 1 of The Plant List has been superseded.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-320174, and has not been changed.

H Bignonia quercus Lam. 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 320174) with original publication details: Encycl. 1: 417 1785.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:108963-1.