⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50100104, and has not been changed.
This name is a synonym of Zanthoxylum spinosum subsp. jamaicense (P. Wilson) Reynel.
The record derives from Tropicos which reports it as a synonym (record 50100104) with original publication details: Torreya 9: 32 32 1909.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:270689-2.