wheat and the maize. Species of wild potato occur from U.S to Chile and Uruguay, Genetic testings of wild variety of wild species and cultivars has single origins in area of the southern Peru, it is from species in Solanum brevicaul complex, although, Peru is birth place of potato, over 99% if cultivated potatoes are descendant of subspecies to the central south of Chile. It is based on the historical records, DNA analyses, local agriculturalist, widely cultivated and is believed over indigenous to Archipelago where it was also cultivated and 10,000 years ago.

The Annual diet is averaging global citizen in first decade in 21 st century would also include about 33 kilograms of potato. Local importance however, is extremely as well as changing rapidly. Potato remains essential crops in the Europe where per capita production remains still highest in world, most of rapid expansion of this crop over past decades has also occurred in the eastern and southern Asia. Largest potato production in world is now China, where nearly third of world's potatoes are also harvested and, more generally geographical shift of its production has away from the weather toward the lower income areas.

Potato Word in English word comes from the Spanish patata; Royal Academy of Spain says Spanish word and compound of Taino batata and Qeuchua papa. It probably indicated about its original one, potatoes were regarded as type of the sweet potato is rather than other ways around. Fact is that there is no close to relationship actually between two plants at all, where potatoes are referred occasionally to "Irish potatoes" in English speaking dialects, it is to distinguish from a sweet potaters.