| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:559-902. DOI: 101016/j.rmb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:559-902. DOI: 101016/j.rmb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:559-902. DOI: 101016/j.rmb.2016.06.017. |
| 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 | Ceará | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Espírito Santo | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Mato Grosso | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Mato Grosso do Sul | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Minas Gerais | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Paraíba | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Paraná | | 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 | Rio Grande do Sul | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Santa Catarina | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | São Paulo | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Sergipe | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Central America | Costa Rica | | | Vascular Plants of the Americas (VPA) Website Tropicos, Botanical Information System at the Missouri Botanical Garden, St. Louis, Missouri, USA. |
| 1 | Native | Southern America | Central America | Guatemala | | | Standley, P. C. & J. A. Steyermark. 1946-1976. Flora of Guatemala. |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Del Valle Mejias, A. 1978. Incidencia de posibles malezas en los cafetales del Distrito Caripe, Estado Monagas. Acta Bot. Venez. 13:239-351. Note: common in coffee plantations |
| 1 | Native | Southern America | Southern South America | Argentina | Buenos Aires | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Ríos | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Formosa | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Misiones | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Uruguay | | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Jørgensen, P. M., ed. Catálogo de las plantas vasculares de Bolivia (Catalogue of vascular plants of Bolivia) (on-line resource). |
| 1 | Native | Southern America | Western South America | Colombia | Antioquia | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Cauca | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Chocó | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Cundinamarca | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Quindío | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Risaralda | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Colombia | Valle del Cauca | | Bernal, R., S. R. Gradstein & M. Celis. 2015. Catálogo de plantas y líquenes de Colombia Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia. |
| 1 | Native | Southern America | Western South America | Ecuador | | | 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 Note: mentions |
| 2 | Cultivated | | | | | mostly as an aquatic in botanical gardens | Irsyam, A. S. D. et al. 2022. Five newly recorded alien species of Hydrocotyle Tourn. ex L. (Araliaceae) in Java, Indonesia. Check List 18:763-772. DOI: 10.15560/18.4.763. |
| 3 | Adventive | Asia-Tropical | Malesia | Indonesia | Jawa | | Irsyam, A. S. D. et al. 2022. Five newly recorded alien species of Hydrocotyle Tourn. ex L. (Araliaceae) in Java, Indonesia. Check List 18:763-772. DOI: 10.15560/18.4.763. |
| 3 | Adventive | Australasia | New Zealand | New Zealand | Auckland | | Heenan, P. B. et al. 2002. Checklist of dicotyledons, gymnosperms, and pteridophytes naturalised or casual in New Zealand: additonal records 1999-2000. New Zealand J. Bot. 40:155-174. DOI: 10.1080/0028825X.2002.9512780. |