Maize ( mayz; zea mays subsp. mays, from spanish: maíz after taino: mahiz), also known as corn (north american and australian english), is a cereal grain first domesticated by indigenous peoples in southern mexico about 10,000 years ago. the leafy stalk of the plant produces pollen inflorescences (or "tassels") and separate ovuliferous inflorescences called ears that when fertilized yield kernels or seeds, which are fruits.maize has become a staple food in many parts of the world, with the total production of maize surpassing that of wheat or rice. in addition to being consumed directly by humans (often in the form of masa), maize is also used for corn ethanol, animal feed and other maize...

Source: Wikipedia