| Belize | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Belize | | | Balick, M. J., M. H. Nee & D.E. Atha | 2000 | Checklist of the vascular plants of Belize | Mem. New York Bot. Gard. | 85: i–ix, 1–246 |
| Belize | Stann Creek | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Bolivia | | | Foster, R. C. | 1958 | A catalogue of the ferns and flowering plants of Bolivia | Contr. Gray Herb. | 184: 1–223 |
| Bolivia | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Bolivia | | | Moraes R., M. | 1990 | Lista preliminar de especies botánicas coleccionadas durante la Expedición Río Madre de Dios (Norte de Bolivia) | Mus. Nac. Hist. Nat. (Bolivia) Com. | 10: 32–52 |
| Bolivia | Beni | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Beni | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | Beni | Vaca Diez | Killeen, T. J., E. García Estigarribia & S. G. Beck | 1993 | (none) | Guía Árb. Bolivia | 1–958 |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | La Paz | | Yuncker, T. G. | 1953 | The Piperaceae of Argentina, Bolivia and Chile | Lilloa | 27: 97–303 |
| Bolivia | Pando | | Alverson, W. S., D. K. Moskovits & J. S. Shopland | 2000 | Bolivia: Pando, Río Tahuamanu | Rapid Biol. Inv. | 1: 1–79 |
| Bolivia | Pando | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Pando | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | Pando | Madre de Dios | Killeen, T. J., E. García Estigarribia & S. G. Beck | 1993 | (none) | Guía Árb. Bolivia | 1–958 |
| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Santa Cruz | | Yuncker, T. G. | 1953 | The Piperaceae of Argentina, Bolivia and Chile | Lilloa | 27: 97–303 |
| Bolivia | Santa Cruz | | Killeen, T. J. & T. S. Schulenberg | 1998 | A biological assessment of Parque Nacional Noel Kempff Mercado, Bolivia | RAP Working Papers | 10: 1–372 |
| Bolivia | Santa Cruz | | Jardim, A., T. J. Killeen & A.F. Fuentes | 2003 | (none) | Guía Árb. Arb. Bosq. Seco Chiquitano | i–x, 1–324 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Brazil | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Brazil | Amazonas | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Brazil | Distrito Federal | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Brazil | Goiás | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Brazil | Mato Grosso | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Brazil | São Paulo | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | | | Burger, W. C. | 1971 | Family 41. Piperaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot. | 35: 5–218 |
| Caribbean | | | Yuncker, T. G. | 1950 | Flora of Panama, Part IV. Fascicle 1. Piperaceae | Ann. Missouri Bot. Gard. | 37(1): 1–120 |
| Caribbean | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Caribbean | Cuba | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | Cuba | | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Cuba | Guantánamo | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Cuba | Isla de la Juventud | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Cuba | Pinar del Río | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Cuba | Santiago de Cuba | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Jamaica | | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Caribbean | Jamaica | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | Puerto Rico | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | Trinidad & Tobago | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Caribbean | Trinidad & Tobago | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Colombia | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Amazonas | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Colombia | Antioquia | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Antioquia | | Idárraga-Piedrahita, A., R. del C. Ortiz, R. Callejas Posada & M. Merello | 2011 | Listado de las plantas vasculares del departamento de Antioquia | Fl. Antioquia: Cat. | 2: 9–939 |
| Colombia | Cauca | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Cundinamarca | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Colombia | Cundinamarca | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Magdalena | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Norte de Santander | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Santander | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Costa Rica | | | Monro, A. K., D. Santamaría-Aguilar, F. González Brenes, O. Chacón, D. Solano, A. Rodríguez González, N. Zamora, E. Fedele & M. D. Correa A. | 2017 | A first checklist to the vascular plants of La Amistad International Park (PILA), Costa Rica-Panama | Phytotaxa | 322(1): 1–283 |
| Costa Rica | | | Burger, W. C. | 1971 | Family 41. Piperaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot. | 35: 5–218 |
| Costa Rica | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Costa Rica | Alajuela | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Costa Rica | Puntarenas | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Costa Rica | San José | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Ecuador | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Ecuador | | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | | | Yuncker, T. G. | 1955 | Plants collected in Ecuador by W.H. Camp. Piperaceae | Mem. New York Bot. Gard. | 9(2): 147–169 |
| Ecuador | Guayas | | 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 | Guayas | | Yuncker, T. G. | 1955 | Plants collected in Ecuador by W.H. Camp. Piperaceae | Mem. New York Bot. Gard. | 9(2): 147–169 |
| Ecuador | Los Ríos | | 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 | Morona-Santiago | | 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 | Napo | | 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 | Napo | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Pastaza | | 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 | Pastaza | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Zamora-Chinchipe | | 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 |
| El Salvador | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| French Guiana | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| French Guiana | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| French Guiana | | | Bornstein, A. J. & F. G. Coe | 2007 | The genus Piper (Piperaceae) in Honduras | Novon | 17(1): 11–19 |
| French Guiana | | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 2007 | Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| French Guiana | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Guatemala | | | Burger, W. C. | 1971 | Family 41. Piperaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot. | 35: 5–218 |
| Guatemala | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Guatemala | Alta Verapaz | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Guyana | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Guyana | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Guyana | | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 2007 | Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Guyana | North West | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Honduras | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Honduras | | | Nelson, C. H. | 2001 [2002] | Plantas descritas originalmente de Honduras y sus nomenclaturas equivalentas actuales | Ceiba | 42(1): 1–71 |
| Honduras | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Honduras | Atlántida | | Bornstein, A. J. & F. G. Coe | 2007 | The genus Piper (Piperaceae) in Honduras | Novon | 17(1): 11–19 |
| Mexico | | | Saralegui Boza, H. | 2004 | Piperaceae | Fl. Republ. Cuba, ser. A, Pl. Vasc. | 9(3): 1–94 |
| Mexico | | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Mexico | Chiapas | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Colima | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Guerrero | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Jalisco | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Nayarit | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Oaxaca | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Oaxaca | | García-Mendoza, A. J. & J. A. Meave del Castillo | 2011 | (none) | Divers. Floríst. Oaxaca | 1–351 |
| Mexico | Oaxaca | | Tebbs, M. C. | 1989 | Revision of Piper (Piperaceae) in the New World 1. Review of characters and taxonomy of Piper section Macrostachys | Bull. Brit. Mus. (Nat. Hist.), Bot. | 19: 117–158 |
| Mexico | Puebla | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |