| Belize | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| Guatemala | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| Guatemala | | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Guatemala | | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Guatemala | Alta Verapaz | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Guatemala | Zacapa | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Honduras | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| Mexico | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| Mexico | | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Chiapas | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| Mexico | Chiapas | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Chiapas | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Hidalgo | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Hidalgo | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Oaxaca | | García-Mendoza, A. J. & J. Meave del Castillo | 2011 | (none) | Divers. Florist. Oaxaca | 1–351 |
| Mexico | Oaxaca | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Oaxaca | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Puebla | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Puebla | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Querétaro | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Tamaulipas | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| Mexico | Veracruz | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| Mexico | Veracruz | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| United States | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): 1–855 |
| United States | | | Durán-Espinosa, C. | 2003 | Gelsemiaceae | Fl. Veracruz | 133: 1–7 |
| United States | | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| United States | Arkansas | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| United States | Florida | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| United States | Tennessee | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| United States | Texas | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |
| United States | Virginia | | Ornduff, R. | 1970 | The systematics and breeding system of Gelsemium (Loganiceae) | J. Arnold Arbor. | 51(1): 1–17 |