Guaiacum officinale L. (Introduced) (USA (Florida), Bahamas, Cayman Isl., Cuba, Hispaniola, Puerto Rico, Virgin Isl. (Anegada, Guana, St. Croix, St. John, St. Thomas, Tortola, Virgin Gorda), Lesser Antilles (Anguilla, Antigua, Barbados, Barbuda, Dominica, Grenada, Guadeloupe, Martinique, Montserrat, St. Barthelemy, St. Lucia, St. Martin, St. Vincent), Aruba, Bonaire, Curacao, Isla Margarita, Venezuela (Anzoategui, Apure, Aragua, Bolivar, Carabobo, Dependencias Federales, Distrito Federal, Falcon, Guarico, Nueva Esparta, Portuguesa, Sucre, Zulia), Guyana, Surinam, Colombia (La Guajira, Magdalena, Sucre, Valle), Southern Marianas (I) (Guam (I)), Pakistan (I), Vietnam (I), trop. Africa (I), Benin (I), Trinidad & Tobago (I) as per CoL)
.
BSI Flora of India (Volume 4) (Distribution):
Guaicum officinale L. (Commonly cultivated in gardens; Native of S. America and West Indies)
.
Flora of Peninsular India:
Guaiacum officinale (Cultivated)
.
Species with description & keys from Flora of Pakistan (Distribution):
Guaicum officinale Linn. (A native of S America and West Indies; introduced in Pakistan and other countries)
