| Name | Zanthoxylum semiarticulatum H. St. John & Hosaka |
| Authorship | H. St. John & Hosaka |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zanthoxylum Linnaeus |
| Contains | Zanthoxylum semiarticulatum var. sessile (O. Degener) Fosberg |
| Citation | 1932 [15 Dec 1932] Fl. Hawaiiensis Fam. 179 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Zanthoxylum semiarticulatum H. St. John & Hosaka |
| Identification made in | [no date] (5) |