| Name | Piper austro-caledonicum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| Citation | 1869 Prodr. [A. P. de Candolle] 16(1): 346 |
| Holdings | 33 Specimens held in the Harvard University Herbaria identified as Piper austro-caledonicum C. de Candolle |
| Identification made in | [no date] (33) |