Maize
domesticated by the indigenous communities in Mexico and it still plays a main role in the preparation of Mexican food dishes. The leafy stalk of the maize [...] more maize produced every year (in terms of weight) than of any other grain. [...] is a large grain plant that divided in six main types: flint corn, dent corn, popcorn, pod corn, sweet corn and flour corn. Already about 10,000 years