Grass Awn Definition

The shorter upper bract which along with the lemma serves to contain the floret s held within see lemma.

Grass awn definition.

Awns synonyms awns pronunciation awns translation english dictionary definition of awns. What is a grass awn. Botany a slender bristle especially one at the tip of a glume or lemma in a grass spikelet. A bristlelike appendage of a plant esp.

Common term for awn. This is how grass awns look like. One of the slender bristles that terminate the glumes of the spikelet in some cereal and other grasses other words from awn example sentences learn more about awn other words from awn. Grass seed awns synonyms grass seed awns pronunciation grass seed awns translation english dictionary definition of grass seed awns.

Define grass seed awns. Awns on the fruit of an australian species of grass in botany an awn is either a hair or bristle like appendage on a larger structure or in the case of the asteraceae a stiff needle like element of the pappus. They are sharp sometimes barbed grass seeds which are produced by some specific types of grass. N any of the bristles growing from.

A fibrous bristle often called a beard which is an extension of the midrib of the lemma. Awns are characteristic of various plant families including geraniaceae and many grasses poaceae. Grass awns are just one of the many danger your dog is exposed to when he or she is outdoors. Awn grass definition is a tufted grass chrysopogon aciculatus of tropical asia and pacific islands with sharp pointed seeds that penetrate clothing and sheep s wool.

It may arise from the tip of the lemma or from the abaxial outer surface below the tip. Whether you call them awns mean seeds timothy foxtails cheat grass june grass downy brome or any other number of colloquial names to dogs they generally mean one thing and that s trouble. Definition of awn. A member of the grass family.

Grass awns can be inhaled swallowed and even penetrate the dog s skin. The awn s spikes and sharp edges serve a purpose to stick and hold fast to surfaces so that they can spread their seeds to surrounding areas. Grass awns burrow into the dog s skin causing pain to the animal. An awn is a hairy or bristle like appendage growing from the ear or flower of barley rye and many types of widely growing grasses.