| Name | Zanthoxylum quassiaefolium (J. D. Smith) Standley & Steyermark |
| Authorship | (J. D. Smith) Standley & Steyermark |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Zanthoxylum Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Zanthoxylum quassiaefolium (J. D. Smith) Standley & Steyermark |
| Identification made in | [no date] (2) |