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Taxonomy See also list of plants in the family Solanaceae Potato, (Solanum tuberosum), annual plant in the nightshade family (Solanaceae), grown for its starchy edible tubers. The potato is native to the Peruvian-Bolivian Andes and is now cultivated on every inhabited continent and is one of the world’s main food crops, valued for its high yields and adaptability to diverse climates. Potatoes are consumed in a variety of forms, including as cooked vegetables, as processed...