| Name | Zanthoxylum mauiense f. glabrum Rock |
| Authorship | Rock |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Zanthoxylum mauiense H. Mann |
| Citation | 1913 Indig. Trees Haw. Isl. 203 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Zanthoxylum mauiense f. glabrum Rock |
| Identification made in | [no date] (2) |