Barley vs. Awn
Difference Between Barley and Awn
A cereal of the species Hordeum vulgare, or its grains, often used as food or to make beer and other malted drinks.
The bristle or beard of barley, oats, grasses, etc., or any similar bristlelike appendage; arista.
a grain of barley
slender bristlelike appendage found on the bracts of grasses
cultivated since prehistoric times; grown for forage and grain