| Name | Zanthoxylum macrophyllum Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| Placed in | Zanthoxylum Linnaeus |
| Citation | 1849 N. Amer. Sylv. [Nuttall] 3: 10, pl. 83 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Zanthoxylum macrophyllum Nuttall |
| Identification made in | [no date] (1) |
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