[學名] Lactuca sativa L. 1753, 原產國 : 伊拉克, 被引種去 : Introduced into: Alabama, Antipodean Is., Argentina Northeast, Assam, Austria, Baleares, Baltic States, Bangladesh, Belize, Bolivia, Bulgaria, Burkina, California, Cameroon, Canary Is., Cape Provinces, Cape Verde, Caroline Is., Central European Rus, Chad, China North-Central, Colombia, Connecticut, Corse, Costa Rica, Cuba, Cyprus, Czechoslovakia, Delaware, District of Columbia, Dominican Republic, East European Russia, East Himalaya, Ecuador, Egypt, El Salvador, Fiji, Finland, France, Free State, Germany, Great Britain, Guatemala, Haiti, Hawaii, Honduras, Hungary, Idaho, Illinois, Indiana, Inner Mongolia, Ireland, Italy, Jamaica, Jawa, Kazakhstan, Khabarovsk, Korea, Krym, Lebanon-Syria, Madeira, Maine, Marianas, Marshall Is., Massachusetts, Mauritania, Mauritius, Mexico Southeast, Michigan, Missouri, Myanmar, Nepal, Netherlands, New Guinea, New Hampshire, New Jersey, New Mexico, New York, Nicaragua, Niue, North Carolina, North Caucasus, North Dakota, North European Russi, Northwest European R, Ohio, Oklahoma, Oman, Ontario, Oregon, Pakistan, Panamá, Paraguay, Pennsylvania, Peru, Philippines, Poland, Portugal, Primorye, Puerto Rico, Rhode I., Romania, Réunion, Sardegna, Sicilia, South European Russi, Spain, Sweden, Switzerland, Taiwan, Transcaucasus, Trinidad-Tobago, Tubuai Is., Turkey, Turkey-in-Europe, Ukraine, Uzbekistan, Venezuela, Vermont, Vietnam, Wake I., Washington, West Virginia, Yugoslavia,
