barley bristle crossword clue – All Crossword Answers

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Solutions for "barley bristle crossword clue" by Letter Count

3 Letters

AWN: A stiff, beard-like projection on the ear of barley or other cereals. This is the most common and direct answer for 'barley bristle'.

More About "barley bristle"

The term "barley bristle" is a common way to refer to the awn, which is a key botanical feature of many cereal grains, including barley, wheat, and oats. An awn is essentially a long, stiff, and often sharp hair-like projection that extends from the glumes (the dry, outer protective bracts) or lemmas (part of the flower) of the grain.

These bristles play a vital role in the plant's survival and reproduction. They can help with seed dispersal by catching the wind or attaching to animal fur, thereby spreading seeds over a wider area. Additionally, awns can deter herbivores and pests from consuming the developing grain, acting as a physical barrier. Their unique structure and function make them a classic subject for crossword puzzles when a botanical term is needed.

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Frequently Asked Questions

What is a barley bristle?

A barley bristle, also known as an awn, is a stiff, hair-like projection extending from the glumes of certain cereal grains like barley, wheat, and oats. These structures are crucial for the plant's biology.

Why do plants like barley have bristles (awns)?

Awning serves several important functions for the plant. It aids in seed dispersal by catching wind or animal fur, protects the developing grain from pests and predators, and can even contribute to photosynthesis in some species.

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