| 1 | Native | Southern America | Brazil | Brazil | Acre | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Amazonas | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Bahia | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Pará | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Rio de Janeiro | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Rondônia | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | Trinidad | | Wasshausen, D. C. 1986. The systematics of the genus Pachystachys (Acanthaceae). Proc. Biol. Soc. Washington 99:175-178. |
| 1 | Native | Southern America | Northern South America | French Guiana | | | |
| 1 | Native | Southern America | Northern South America | Guyana | | | Wasshausen, D. C. 1986. The systematics of the genus Pachystachys (Acanthaceae). Proc. Biol. Soc. Washington 99:175-178. |
| 1 | Native | Southern America | Northern South America | Venezuela | Amazonas | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Sucre | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Yaracuy | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Western South America | Bolivia | Cochabamba | | Wasshausen, D. C. & J. R. I. Wood. 2004. Acanthaceae of Bolivia. Contr. U.S. Natl. Herb. 49:96. |
| 1 | Native | Southern America | Western South America | Bolivia | El Beni | | Wasshausen, D. C. & J. R. I. Wood. 2004. Acanthaceae of Bolivia. Contr. U.S. Natl. Herb. 49:96. |
| 1 | Native | Southern America | Western South America | Bolivia | La Paz | | Wasshausen, D. C. & J. R. I. Wood. 2004. Acanthaceae of Bolivia. Contr. U.S. Natl. Herb. 49:96. |
| 1 | Native | Southern America | Western South America | Bolivia | Pando | | Wasshausen, D. C. & J. R. I. Wood. 2004. Acanthaceae of Bolivia. Contr. U.S. Natl. Herb. 49:96. |
| 1 | Native | Southern America | Western South America | Colombia | | | Wasshausen, D. C. 1986. The systematics of the genus Pachystachys (Acanthaceae). Proc. Biol. Soc. Washington 99:175-178. |
| 1 | Native | Southern America | Western South America | Ecuador | Chimborazo | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | El Oro | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Esmeraldas | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Guayas | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Los Ríos | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Manabí | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Pastaza | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Ecuador | Pichincha | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Peru | Amazonas | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Ayacucho | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Cusco | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Huánuco | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Junín | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Loreto | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | Madre de Dios | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 1 | Native | Southern America | Western South America | Peru | San Martín | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 2 | Cultivated | | | | | also cult. | |
| 4 | Naturalized | Southern America | Caribbean | Cuba | | | Wasshausen, D. C. 1986. The systematics of the genus Pachystachys (Acanthaceae). Proc. Biol. Soc. Washington 99:175-178. |
| 4 | Naturalized | Southern America | Caribbean | Dominica | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 4 | Naturalized | Southern America | Caribbean | Dominican Republic | | | Liogier, H. A. 1981-. Flora of Hispaniola: Part 1; La Flora de la Española. Part II-. |
| 4 | Naturalized | Southern America | Caribbean | Grenada | | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 4 | Naturalized | Southern America | Caribbean | Guadeloupe | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 4 | Naturalized | Southern America | Caribbean | Haiti | | | Liogier, H. A. 1981-. Flora of Hispaniola: Part 1; La Flora de la Española. Part II-. |
| 4 | Naturalized | Southern America | Caribbean | Jamaica | | | Wasshausen, D. C. 1986. The systematics of the genus Pachystachys (Acanthaceae). Proc. Biol. Soc. Washington 99:175-178. |
| 4 | Naturalized | Southern America | Caribbean | Martinique | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 4 | Naturalized | Southern America | Caribbean | St. Lucia | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 4 | Naturalized | Southern America | Caribbean | St. Vincent and Grenadines | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 4 | Naturalized | Southern America | Caribbean | United States | Puerto Rico | | Liogier, H. A. 1984-. Descriptive flora of Puerto Rico and adjacent islands. |
| 4 | Naturalized | Southern America | Caribbean | Virgin Islands (British) | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |