⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50100380, with some changes.
This name is a synonym of Zanthoxylum rigidum Humb. & Bonpl. ex Willd..
The record derives from Tropicos which reports it as a synonym (record 50100380) with original publication details: Brittonia 45: 157 157 1993.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1136759-2.