| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California Sur | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | s. | Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Campeche | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Colima | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tlaxcala | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 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. 87:670. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:670. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | s. | Kearney, T. H. & R. H. Peebles. 1969. Arizona flora, ed. 2. |
| 1 | Native | Southern America | Caribbean | Antigua and Barbuda | Antigua | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 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 | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Cuba | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Dominica | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Dominican Republic | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Grenada | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Guadeloupe | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Haiti | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Jamaica | | | Adams, C. 1972. Flowering plants of Jamaica |
| 1 | Native | Southern America | Caribbean | Martinique | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Netherlands Antilles | Curacao | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Netherlands Antilles | Saba | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | St. Lucia | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | Trinidad | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | United States | Puerto Rico | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | United States | Virgin Islands, U.S. | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Caribbean | Virgin Islands (British) | Tortola | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Central America | El Salvador | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Central America | Guatemala | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Central America | Honduras | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 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 | Venezuela | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Southern South America | Argentina | | n.w. | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Western South America | Colombia | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 1 | Native | Southern America | Western South America | Peru | | | Gentry, A. H. 1992. Bignoniaceae - Part II (Tribe Tecomeae). Fl. Neotrop. Monogr. 25(2):285. |
| 2 | Cultivated | | | | | also cult. | |
| 4 | Naturalized | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | Southern Africa | Eswatini | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 4 | Naturalized | Africa | Southern Africa | South Africa | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 4 | Naturalized | Africa | Western Indian Ocean | Mayotte | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Africa | Western Indian Ocean | Reunion | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Australasia | Australia | Australia | Queensland | | Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. 1990. Manual of the flowering plants of Hawai'i |
| 4 | Naturalized | Pacific | Northwestern Pacific | Marshall Islands | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | Micronesia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | Palau | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | United States | Guam | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | South-Central Pacific | Cook Islands | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | South-Central Pacific | French Polynesia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Southwestern Pacific | New Caledonia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Southwestern Pacific | Samoa | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Southwestern Pacific | Tonga | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |