| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Campeche | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Colima | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | tropical | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Caribbean | Barbados | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Caribbean | Cuba | | | León (J. S. Sauget) & Alain (E. E. Liogier). 1946-1969. Flora 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 | Haiti | | | Liogier, H. A. 1981-. Flora of Hispaniola: Part 1; La Flora de la Española. Part II-. |
| 1 | Native | Southern America | Caribbean | Jamaica | | | Adams, C. 1972. Flowering plants of Jamaica |
| 1 | Native | Southern America | Caribbean | St. Kitts and Nevis | | | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| 1 | Native | Southern America | Central America | Belize | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Guatemala | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Honduras | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Panama | | | Woodson, R. E. & R. W. Schery, eds. 1943-1980. Flora of Panama. |
| 1 | Native | Southern America | Northern South America | French Guiana | | | Boggan, J. et al. 1997. Checklist of the plants of the Guianas, ed. 2 |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Western South America | Colombia | | | Rao, A. S. 1956. A revision of Rauvolfia with particular reference to the American species. Ann. Missouri Bot. Gard. 43:285. |
| 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 | | | 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 | Australasia | Australia | Australia | Queensland | | George, A. S., ed. 1980-. Flora of Australia. |