| Colombia | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Cauca | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Cundinamarca | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Cundinamarca | Caparrapi | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Cundinamarca | Nemocon | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Nariño | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Nariño | Pasto | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Valle del Cauca | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Ecuador | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Ecuador | Azuay | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Azuay | | Yuncker, T. G. | 1955 | Plants collected in Ecuador by W.H. Camp. Piperaceae | Mem. New York Bot. Gard. | 9(2): 147–169 |
| Ecuador | Bolívar | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Ecuador | Bolívar | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Chimborazo | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Cotopaxi | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Loja | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Ecuador | Loja | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Tungurahua | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Ecuador | Tungurahua | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Tungurahua | Ambato | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Panama | | | D'Arcy, W. G. | 1987 | Flora of Panama. Checklist and Index. Part 1: The introduction and checklist | Monogr. Syst. Bot. Missouri Bot. Gard. | 17: v–xxx, 1–328 |
| Panama | | | Yuncker, T. G. | 1950 | Flora of Panama, Part IV. Fascicle 1. Piperaceae | Ann. Missouri Bot. Gard. | 37(1): 1–120 |
| Panama | | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Venezuela | Lara | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Mérida | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Táchira | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Trujillo | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |