| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California (Norte) | | Wiggins, I. L. 1980. Flora of Baja California. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California Sur | | Wiggins, I. L. 1980. Flora of Baja California. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | s. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | s. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | s.e. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | s. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | s. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | e. | |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | e. | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Campeche | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Colima | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Gómez-Pompa, A. & V. Sosa, eds. 1978-. Flora de Veracruz. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California |
| 1 | Native | Southern America | Brazil | Brazil | | n.e. | |
| 1 | Native | Southern America | Caribbean | Anguilla | | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | Antigua and Barbuda | Antigua | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | Bahamas | | | Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago. |
| 1 | Native | Southern America | Caribbean | Cayman Islands | | | Proctor, G. R. 1984. Flora of the Cayman Islands. Kew Bulletin Additional Series XI. |
| 1 | Native | Southern America | Caribbean | Cuba | | | Jardín Botánico Nacional. 1998-. Flora de la República de Cuba |
| 1 | Native | Southern America | Caribbean | Dominican Republic | | | Liogier, H. A. 1981-. Flora of Hispaniola: Part 1; La Flora de la Española. Part II-. |
| 1 | Native | Southern America | Caribbean | Grenada | | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | Guadeloupe | | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | Haiti | | | Liogier, H. A. 1981-. Flora of Hispaniola: Part 1; La Flora de la Española. Part II-. |
| 1 | Native | Southern America | Caribbean | Jamaica | | | |
| 1 | Native | Southern America | Caribbean | Martinique | | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | St. Kitts and Nevis | Saint Kitts | | Howard, R. 1988. Flora of the lesser Antilles. 4:42. |
| 1 | Native | Southern America | Caribbean | United States | Puerto Rico | | Liogier, H. A. 1984-. Descriptive flora of Puerto Rico and adjacent islands. |
| 1 | Native | Southern America | Caribbean | United States | Virgin Islands, U.S. | | Acevedo-Rodríguez, P. et al. 1996. Flora of St. John, U.S. Virgin Islands. Mem. New York Bot. Gard. 78:1-581. |
| 1 | Native | Southern America | Caribbean | Virgin Islands (British) | Tortola | | Acevedo-Rodríguez, P. et al. 1996. Flora of St. John, U.S. Virgin Islands. Mem. New York Bot. Gard. 78:1-581. |
| 1 | Native | Southern America | Central America | Belize | | | |
| 1 | Native | Southern America | Central America | Honduras | | | |
| 1 | Native | Southern America | Central America | Nicaragua | | | Stevens, W. D. et al., eds. 2001. Flora de Nicaragua. Monogr. Syst. Bot. Missouri Bot. Gard. 85(1-3). |
| 1 | Native | Southern America | Central America | Panama | | | |
| 1 | Native | Southern America | Northern South America | Guyana | | n. | Boggan, J. et al. 1997. Checklist of the plants of the Guianas, ed. 2 |
| 1 | Native | Southern America | Northern South America | Suriname | | n. | Boggan, J. et al. 1997. Checklist of the plants of the Guianas, ed. 2 |
| 1 | Native | Southern America | Northern South America | Venezuela | | n. | |
| 1 | Native | Southern America | Western South America | Colombia | | n. & w. | |
| 1 | Native | Southern America | Western South America | Ecuador | | w. & Galapagos | 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 | | w. | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. 1990. Manual of the flowering plants of Hawai'i |