| Name | Piper lappaceum (Bennett) C. de Candolle |
| Authorship | (Bennett) C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1910 Fl. Indo-Chine [P.H. Lecomte et al.] 5: 68 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper lappaceum (Bennett) C. de Candolle |
| Identification made in | [no date] (2) |