Wheat (Triticum spp., most commonly T. aestivum) is a cereal grain, (botanically, a type of fruit called a caryopsis) originally from the Levant region but now cultivated worldwide. In 2013, world production of wheat was 713 million tons, making it the third most-produced cereal after maize (1,016 million tons) and rice (745 million tons). Wheat was the second most-produced cereal in 2009; world production in that year was 682 million tons, after maize (817 million tons), and with rice as a close third (679 million tons).