Answer:

awn

Answer	Crossword Clue
AWN	Barley bristle
AWN	Wheat "whiskers"
AWN	Grain beard

AWN	Grain bristle
AWN	Plant bristle
AWN	Arista
AWN	Barley beard
AWN	Grass appendage
AWN	Wheat beard
AWN	Grass bristle
AWN	Bristlelike appendage

AWN	Barley appendage
AWN	Barley's bristlelike appendage
AWN	Farm-grown beard?
AWN	Wheat bristle
AWN	Cereal bristle
AWN	Bristle
AWN	Grain appendage
AWN	Spike of grass

AWN	Beard on barley
AWN	Barley bristle.
AWN	Arista.
AWN	Slender bristle.
AWN	Grain beard.
AWN	Beard of grain.
AWN	Beard of wheat.
AWN	Barley beard.

AWN	Bristly fibers of oats.
AWN	Beard on oats.
AWN	Bristle on barley.
AWN	Bristle in grain.
AWN	Bristly fibers on grain.
AWN	Wheat beard.
AWN	Bristle on a head of barley.
AWN	Bristle.

AWN	Slender bristle on barley and oats.
AWN	Plant part.
AWN	Plant beard
AWN	Wheat spike
AWN	Bristly plant appendage