⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50061022, with some changes.
This name is a synonym of Zanthoxylum riedelianum Engl..
The record derives from Tropicos which reports it as a synonym (record 50061022) with original publication details: J. Arnold Arbor. 53(3): 406 406 1972.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:270646-2.