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⚠ Version 1 of The Plant List has been superseded.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 tro-13015266, with some changes.

M Poponax flexuosa (Humb. & Bonpl. ex Willd.) Britton & Rose ex Britton & Killip is a synonym of Vachellia macracantha (Humb. & Bonpl. ex Willd.) Seigler & Ebinger

This name is a synonym of Vachellia macracantha (Humb. & Bonpl. ex Willd.) Seigler & Ebinger.

The record derives from Tropicos which reports it as a synonym (record 13015266) with original publication details: Ann. New York Acad. Sci. 35(3): 139 139 1936.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:208224-2.