| 1 | Native | Southern America | Caribbean | Antigua and Barbuda | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Barbados | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Cuba | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Dominica | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Grenada | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Guadeloupe | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Hispaniola | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Martinique | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | St. Kitts and Nevis | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | St. Lucia | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | St. Vincent and Grenadines | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Caribbean | United States | Puerto Rico | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Central America | Costa Rica | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 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). Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Central America | Panama | | | Woodson, R. E. & R. W. Schery, eds. 1943-1980. Flora of Panama. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Guyana | | | Funk, V. et al. 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. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Bolívar | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Guárico | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Lara | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Nueva Esparta | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Sucre | | Steyermark, J. A. et al., eds. 1995-. Flora of the Venezuelan Guayana. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |
| 1 | Native | Southern America | Northern South America | Venezuela | Yaracuy | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. Note: lists as Enicostema verticillatum (L.) Engl. ex Gilg |