Flour corn (''Zea mays'' var. ''amylacea'') is a variety of

corn Maize ( ; ''Zea mays'' subsp. ''mays'', from es, maíz after tnq, 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 ...

with a soft starchy

endosperm The endosperm is a tissue produced inside the seeds of most of the flowering plants following double fertilization. It is triploid (meaning three chromosome sets per nucleus) in most species, which may be auxin-driven. It surrounds the embryo an ...

and a thin

pericarp Fruit anatomy is the plant anatomy of the internal structure of fruit. Fruits are the mature ovary or ovaries of one or more flowers. They are found in three main anatomical categories: aggregate fruits, multiple fruits, and simple fruits. Aggr ...

. It is primarily used to make

corn flour Cornflour may refer to: * Cornflour (in the UK), corn starch, from the endosperm of the kernel of the corn (maize) grain * Corn flour (in the US and elsewhere), very finely ground cornmeal, ground from dried maize See also * Flour * Starch * G ...

. This type, frequently found in Aztec and Inca graves, is widely grown in the drier parts of the United States, western South America and South Africa. The large-seeded corns of Peru are used in the preparation of ''chicha''. In South Africa they are known as ''bread mealies''. The six major types of corn are

dent corn Dent corn, also known as grain corn, is a type of field corn with a high soft starch content. It received its name because of the small indentation, or "dent", at the crown of each kernel on a ripe ear of corn. Reid's Yellow Dent is a variety d ...

flint corn Flint corn ('' Zea mays'' var. ''indurata''; also known as Indian corn or sometimes calico corn) is a variant of maize, the same species as common corn. Because each kernel has a hard outer layer to protect the soft endosperm, it is likened to be ...

pod corn Pod corn or wild maize is a variety of maize. It is not a wild ancestor of maize but rather a mutant that forms leaves around each kernel. Pod corn (''tunicata'' Sturt) is not grown commercially, but it is preserved in some localities. Pod corn ...

popcorn Popcorn (also called popped corn, popcorns or pop-corn) is a variety of corn kernel which expands and puffs up when heated; the same names also refer to the foodstuff produced by the expansion. A popcorn kernel's strong hull contains the se ...

, flour corn, and

sweet corn Sweet corn (''Zea mays'' convar. ''saccharata'' var. ''rugosa''), also called sugar corn and pole corn, is a variety of maize grown for human consumption with a high sugar content. Sweet corn is the result of a naturally occurring recessive muta ...

.Linda Campbell Franklin, "Corn," in Andrew F. Smith (ed.), ''The Oxford Encyclopedia of Food and Drink in America''. 2nd ed. Oxford: Oxford University Press, 2013 (pp. 551–558), p. 553.

References

Maize varieties {{Agri-stub