English: Black corn Español: Maíz morado (Photo credit: Wikipedia)

English: Cobs of corn (Photo credit: Wikipedia)

English: Green Oaxaca corn Français : Maïs vert d’Oaxaca (Photo credit: Wikipedia)

red corn on the cob (Photo credit: MelanieAnneMarie)

Red corn, blue corn and cucumber seeds for sale in Fresno, California… (Photo credit: Nate Gray: A Culinary (Photo) Journal)

Blue Corn (Photo credit: Big Grey Mare)

English: From left to right, haba beans, haba beans, blue corn and white corn for sale at a tianguis market in Metepec, Mexico State. (Photo credit: Wikipedia)

Boy in corn field, Woodbine, New Jersey (Photo credit: Center for Jewish History, NYC)

Public relations of high-fructose corn syrup (Photo credit: Wikipedia)

English: A display of six ears of field corn with dented yellow kernels (Zea mays var. indentata) which won ribbons for “best of show” at the Steele County Fair in Owatonna, Minnesota (Photo credit: Wikipedia)