Corn or maize is native to America but is now grown throughout the world. In grain form it is the staple diet for American Indians in Mexico, Peru and Southern North America. The Maori were given maize by American sailors which they grew and ate both fresh and fermented. The fermented corn was known as kaanga. Its strong smell didn't appeal to Pakeha who ate corn mainly as a grain. Eventually a sweet form was developed, and hence the name sweetcorn, it wasn't until the 1960's that sweetcorn became a really popular fresh vegetable. Several varieties are available including some with white kernels and others with a mix of yellow and white kernels. Varieties differ in sweetness. Recently the supersweet varieties have become popular, with Honey 'n' Pearl being the most widely grown. Sweetcorn is a very good source of fiber, protein and starch. corn is a great source of vitamin A, fiber, and other nutrients. Finely ground cornmeal, corn flour comes in yellow and white and is used for breading and in combination with other flours in baked goods. Corn flour is milled from the whole kernel, while CORNSTARCH is obtained from the endosperm portion of the kernel. In British recipes the term "cornflour" is used synonymously with the U.S. word cornstarch. MASA HARINA is a special corn flour that's the basic ingredient for corn tortillas.