⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50071537, with some changes.
This name is a synonym of Zanthoxylum clava-herculis subsp. clava-herculis .
The record derives from Tropicos which reports it as a synonym (record 50071537) with original publication details: Fl. Bor.-Amer. 2: 235 235 1803.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:776073-1.