| 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 |
| Bolivia | | | Foster, R. C. | 1958 | A catalogue of the ferns and flowering plants of Bolivia | Contr. Gray Herb. | 184: 1–223 |
| 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 | | | Mathieu, G. & R. Callejas Posada | 2006 | New synonymies in the genus Peperomia Ruiz & Pav. (Piperaceae)—an annotated checklist | Candollea | 61(2): 331–363 |
| Bolivia | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Bolivia | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| 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 | | Yuncker, T. G. | 1953 | The Piperaceae of Argentina, Bolivia and Chile | Lilloa | 27: 97–303 |
| Bolivia | Beni | Vaca Diez | Ibisch, P. L. | 1996 | Neotropische Epiphytendiversitat–das Beispiel Bolivien | Arch. Naturwiss. Diss. | 1: 1–357 |
| 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 | | Parker III, T. A. & B. Bailey | 1991 | A biological assessment of the Alto Madidi region and adjacent areas of Northwest Bolivia | RAP Working Papers | 1: 1–108 |
| Bolivia | La Paz | Larecaja | Ibisch, P. L. | 1996 | Neotropische Epiphytendiversitat–das Beispiel Bolivien | Arch. Naturwiss. Diss. | 1: 1–357 |
| 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 | | 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 | Nicolas Suarez | Ibisch, P. L. | 1996 | Neotropische Epiphytendiversitat–das Beispiel Bolivien | Arch. Naturwiss. Diss. | 1: 1–357 |
| 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 | | 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 | | 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 | | Nee, M. H. | 2004 | Magnoliidae, Hamamelidae y Caryophyllidae | Fl. Reg. Parque Nac. Amboró Bolivia | 2: 1–209 |
| Bolivia | Santa Cruz | Ichilo | Ibisch, P. L. | 1996 | Neotropische Epiphytendiversitat–das Beispiel Bolivien | Arch. Naturwiss. Diss. | 1: 1–357 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Brazil | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Brazil | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| Brazil | Amazonas | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Colombia | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| Colombia | | | 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 | Chocó | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Chocó | Bahia Solano | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Colombia | Meta | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Costa Rica | | | Burger, W. C. | 1971 | Family 41. Piperaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot. | 35: 5–218 |
| Costa Rica | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Costa Rica | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Costa Rica | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| Costa Rica | Cartago | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Costa Rica | Guanacaste | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Costa Rica | Limón | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Ecuador | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| Ecuador | | | Dodson, C.H. & A.H. Gentry | 1978 | Flora of the Río Palenque Science Center: Los Ríos Province, Ecuador | Selbyana | 4(1–6): i–xxx, 1–628 |
| Ecuador | | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | | | Dodson, C.H., A.H. Gentry & F. M. Valverde Badillo | 1985 | (none) | Fl. Jauneche | 1–512 |
| 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 | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | El Oro | | 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 | El Oro | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Esmeraldas | | 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 | Esmeraldas | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| 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 | Guayas | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Los Ríos | | Dodson, C.H. & A.H. Gentry | 1978 | Flora of the Río Palenque Science Center: Los Ríos Province, Ecuador | Selbyana | 4(1–6): i–xxx, 1–628 |
| 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 | Los Ríos | | Dodson, C.H., A.H. Gentry & F. M. Valverde Badillo | 1985 | (none) | Fl. Jauneche | 1–512 |
| Ecuador | Los Ríos | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Manabí | | 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 | Manabí | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| 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 | Morona-Santiago | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Morona-Santiago | | Yuncker, T. G. | 1955 | Plants collected in Ecuador by W.H. Camp. Piperaceae | Mem. New York Bot. Gard. | 9(2): 147–169 |
| Ecuador | Morona-Santiago | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| 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 | Napo | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| 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 | Pastaza | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Sucumbíos | | 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 | 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 |
| Ecuador | Zamora-Chinchipe | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| French Guiana | | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| French Guiana | | | Mathieu, G. & R. Callejas Posada | 2006 | New synonymies in the genus Peperomia Ruiz & Pav. (Piperaceae)—an annotated checklist | Candollea | 61(2): 331–363 |
| 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 | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| French Guiana | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| French Guiana | Cayenne | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| French Guiana | Cayenne | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| 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 | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Guyana | North West | | Trelease, W. & T. G. Yuncker | 1950 | (none) | Piperac. N. South Amer. | 1–838 |
| Honduras | | | Molina R., A. | 1975 | Enumeración de las plantas de Honduras | Ceiba | 19(1): 1–118 |
| Honduras | | | Mathieu, G. & R. Callejas Posada | 2006 | New synonymies in the genus Peperomia Ruiz & Pav. (Piperaceae)—an annotated checklist | Candollea | 61(2): 331–363 |
| Honduras | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Honduras | | | Callejas Posada, R. | 2020 | Piperaceae | Fl. Mesoamer. | 2(2): i–xix, 1-590 |
| Honduras | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Mexico | | | Callejas Posada, R. | 2014 | Piperaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 6–326 |
| Mexico | | | Gómez-Domínguez, H., M. Á. Pérez-Farrera, J. A. Espinoza Jiménez & M. I. Marquez Reynoso | 2015 | Listado florístico del Parque Nacional Palenque, Chiapas, México | Bot. Sci. | 93(3): 559–578 |
| Mexico | | | Burger, W. C. | 1971 | Family 41. Piperaceae. En: W. C. Burger (ed.), Flora Costaricensis | Fieldiana, Bot. | 35: 5–218 |
| Mexico | Chiapas | | Gómez-Domínguez, H., M. Á. Pérez-Farrera, J. A. Espinoza Jiménez & M. I. Marquez Reynoso | 2015 | Listado florístico del Parque Nacional Palenque, Chiapas, México | Bot. Sci. | 93(3): 559–578 |
| 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 | 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 | Querétaro | | 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 | San Luis Potosí | | 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 | Tabasco | | 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 |