Barley has been grown in many regions. Barley is an excellent grain to feed and produces excellent forage for livestock and wildlife. In many areas there is not a cash market for the grain which has limited its use to mixes for pasture and wildlife.
Triticale is a man made plant by crossing Cereal Rye with Wheat. It contains many of the attributes of wheat and rye due to this fact. However, there is no real use for the grain and its use is limited to forage purposes for livestock.