⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50100336, and has not been changed.
This name is a synonym of Zanthoxylum arborescens Rose.
The record derives from Tropicos which reports it as a synonym (record 50100336) with original publication details: N. Amer. Fl. 25: 195 195 1911.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:775751-1.