Northern Mexico: Mexico - Baja Sur, - Nuevo Leon, - San Luis Potosi, - Sinaloa, - Sonora, - Tamaulipas
Southern Mexico: Mexico - Campeche, - Chiapas, - Guerrero, - Mexico, - Michoacan, - Morelos, - Nayarit, - Oaxaca, - Puebla, - Queretaro, - Quintana Roo, - Tabasco, - Veracruz, - Yucatan
Southern America
Brazil: Brazil - Amazonas, - Bahia, - Ceara, - Espirito Santo, - Federal District, - Goias, - Maranhao, - Mato Grosso, - Mato Grosso do Sul, - Minas Gerais, - Para, - Paraiba, - Parana, - Pernambuco, - Rio de Janeiro, - Rio Grande do Sul, - Rondonia, - Roraima, - Santa Catarina, - Sao Paulo, - Sergipe
Caribbean: Antigua and Barbuda; Bahamas; Barbados; Cuba; Dominica; Dominican Republic; Grenada; Guadeloupe; Haiti; Hispaniola; Martinique; Montserrat; Netherlands Antilles; Puerto Rico; St. Lucia; St. Vincent and Grenadines; Trinidad and Tobago; Virgin Islands (British); Virgin Islands (U.S.)
Mesoamerica: Belize; Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua; Panama
Northern South America: French Guiana; Guyana; Suriname; Venezuela - Apure, - Bolivar, - Merida, - Zulia, - Amazonas, - Anzoategui, - Aragua, - Barinas, - Cojedes, - Falcon, - Guarico, - Miranda, - Monagas, - Nueva Esparta, - Portuguesa, - Sucre, - Federal District, - Carabobo, - Lara, - Yaracuy, - Delta Amacuro
Southern South America: Argentina - Cordoba, - Buenos Aires, - Catamarca, - Chaco, - Corrientes, - Entre Rios, - Formosa, - Jujuy, - La Pampa, - Misiones, - Salta, - Santa Fe, - Tucuman; Paraguay - Alto Parana, - Amambay, - Caaguazu, - Caazapa, - Central, - Concepcion, - Cordillera, - Guaira, - Itapua, - Misiones, - Neembucu, - Alto Paraguay, - Paraguari, - Presidente Hayes, - San Pedro, - Canendiyu; Uruguay - Artigas, - Colonia, - Florida, - Montevideo, - Rio Negro, - Rivera, - San Jose
Western South America: Bolivia - Chuquisaca, - La Paz, - Pando, - Santa Cruz, - Tarija; Colombia - Antioquia, - Atlantico, - Bolivar, - Boyaca, - Caldas, - Cordoba, - Cundinamarca, - Magdalena, - Meta, - Sucre, - Choco, - Cesar, - Guajira, - Guaviare; Ecuador; Peru - Cuzco, - Huanuco, - Junin, - Loreto, - Madre de Dios, - Pasco, - Puno, - San Martin, - Ucayali
A perennial evergreen or deciduous vine with yellow flowers in the Bignoniaceae.
Used as an ornamental. Listed in the Sunset Western Garden Book.