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An awn is a hairy or bristle-like growth on a plant. On the seeds of grasses such as barley or rye, they form foxtails which assist seed dispersal by being barbed and so sticking to passing animals. Also, the awns may twist or curl as they are wetted and dry out and this action can make fallen seeds walk until they fall into a crevice into ...
Prefix meaning "position away from". [1] abaxial Surface of an organ facing away from the organ's axis, e.g. the lower surface of a lateral organ such as a leaf or petal. [2] Contrast adaxial. abort To abandon development of a structure or organ. [3] abscission Natural shedding of an organ that is mature or aged, as of a ripe fruit or an old ...
Hordeum pusillum, also known as little barley, is an annual grass native to most of the United States and southwestern Canada. [ 1 ] [ 2 ] It arrived via multiple long-distance dispersals of a southern South American species of Hordeum about one million years ago. [ 3 ]
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Articulate – generally, meaning jointed. Astomous – having a capsule which bursts irregularly, lacking a stoma. Calyptra – an enlarged archegonial venter that protects the capsule containing the embryonic sporophyte. Capsule – generally synonymous with the sporangium, it specifically refers to the structure which contains the spores.
The Old English word for barley was bere. [4] This survives in the north of Scotland as bere; it is used for a strain of six-row barley grown there. [5] Modern English barley derives from the Old English adjective bærlic, meaning "of barley". [3] [6] The word barn derives from Old English bere-aern meaning "barley-store". [3]
This is a list of English words inherited and derived directly from the Old English stage of the language. This list also includes neologisms formed from Old English roots and/or particles in later forms of English, and words borrowed into other languages (e.g. French, Anglo-French, etc.) then borrowed back into English (e.g. bateau, chiffon, gourmet, nordic, etc.).
This list of Latin and Greek words commonly used in systematic names is intended to help those unfamiliar with classical languages to understand and remember the scientific names of organisms. The binomial nomenclature used for animals and plants is largely derived from Latin and Greek words, as are some of the names used for higher taxa , such ...