botany definition of awn
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Awn (botany) 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. Awns are characteristic of various plant families, including Geraniaceae and many grasses (Poaceae).
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Twig A twig is a small thin terminal branch of a woody plant. The buds on the twig are an important diagnostic characteristic, as are the abscission scars where the leaves have fallen away. The color, texture, and patterning of the twig bark are also important, in addition to the thickness and nature of any pith of the twig.he buds on the twig are an important diagnostic characteristic, as are the abscission scars where the leaves have fallen away. The color, texture, and patterning of the twig bark are also important, in addition to the thickness and nature of any pith of the twig.
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whorl whorl. n. 1. (Botany) botany a radial arrangement of three or more petals, stamens, leaves, etc, around a stem. 2. (Zoology) zoology a single turn in a spiral shell. 3. (Anatomy) one of the basic patterns of the human fingerprint, formed by several complete circular ridges one inside another.
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- Branching definition, a division or subdivision of the stem or axis of a tree, shrub, or other plant. See more.
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American wire gauge American wire gauge (AWG), also known as the Brown & Sharpe wire gauge, is a standardized wire gauge system used since 1857 predominantly in North America for the diameters of round, solid, nonferrous, electrically conducting wire. Dimensions of the wires are given in ASTM standard B 258.
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- Botany, also called plant science (s) or plant biology, is the science of plant life and a branch of biology. A botanist or plant scientist is a scientist who specializes in this field of study. The term botany comes from the Ancient Greek word βοτάνη (botanē) meaning  pasture , grass, or  fodder ; βοτάνη is in turn derived from βόσκειν (boskein), to feed or to graze.
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- Xylem: the wood of a tree, made up of strong fibers, tracheids and vessels. Acorn: nut-like fruit of an oak with a scaly or warty cap. Alternate leaves: leaves arranged on alternating sides of the twig. Angiosperm: class of plants that has the seeds enclosed in an ovary; includes flowering plants.
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- 2. aestivation - (botany) the arrangement of sepals and petals in a flower bud before it opens. estivation. phytology, botany-the branch of biology that studies plants. arrangement-an orderly grouping (of things or persons) considered as a unit; the result of arranging; a flower arrangement.
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- An awl is a long, pointed spike. It may be a: 1  Bradawl, a tool for making holes in wood. 2  Scratch awl, a tool used for marking wood.3  Stitching awl, a tool for piercing holes in leather.t may be a: 1  Bradawl, a tool for making holes in wood. 2  Scratch awl, a tool used for marking wood. 3  Stitching awl, a tool for piercing holes in leather.
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Taxonomy Taxonomy is, therefore, the methodology and principles of systematic botany and zoology and sets up arrangements of the kinds of plants and animals in hierarchies of superior and subordinate groups. Popularly, classifications of living organisms arise according to need and are often superficial. Anglo-Saxon terms such as worm and fish have been used to refer, respectively, to any creeping thing—snake, earthworm, intestinal parasite, or dragon—and to any swimming or aquatic thing.
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What Is Forensic Botany? Forensic botany is thus defined as the use of plants and plant parts -- including as pollen, seeds, leaves, flowers, fruits and wood -- in the investigation of criminal cases, legal questions, disputes, or, in non-criminal cases, to ascertain cause of death or former location.endrochronology is the study of tree rings for forensic purposes. A related science is the study of wood rings in connection with soil contamination. An example is the presence of arsenic. Dendochronology can provide much information with regard to the cultural sciences, as well.
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- Freebase(0.00 / 0 votes)Rate this definition: Awn. 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. Awns are characteristic of many grasses, where they extend from the lemmas of the florets.
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Cambridge Histories Online Â© Cambridge University Press, 2008 Best of the Northeast. 1. The Northeastern United States may not have the monstrous waterfalls of the Western United States, or to a lesser degree, the Southeastern. United States, but we do have our fair share of great waterfalls. First things first, I agonized over whether or not to include New York in the Top 25. I came to the conclusion that I've simply not done enough exploration in the state to include or exclude waterfalls and maintain any degree of credibility.
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- Ajwain, ajowan (/ˈaedʒəwɒn/) ˈædʒəwɒn or, Carom trachyspermum, Ammi'bishop S weed is an annual herb in the Family. apiaceaejwain, ajowan (/ˈaedʒəwɒn/) ˈædʒəwɒn or, Carom trachyspermum, Ammi'bishop S weed is an annual herb in the Family. apiaceae
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Botany Terms - Glossary of Botanical Terms Botany Terms-Glossary of Botanical Terms. Following is the glossary of botanical terms and definitions with a complete compilation of botany terms for your reference.ungle: A dense growth of various plants where many organism can thrive. Forest is another term used for a jungle. Junipers: This term refers to members of the Family Cupressaceae, and are characterized needle-like leaves in juviniles and scale-like leaves and cones in the adults.
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Foxtails (Grass Awns) in Cats and Dogs Foxtails, or grass awns, are arrow-shaped stickers that are produced by some types of grasses that have gone to seed. Foxtails carry grass seeds. They evolved to embed in the skin and be spread by animals. Foxtails cause a large number of problems for pets.
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- An awl is a long, pointed spike. It may be a: 1  Bradawl, a tool for making holes in wood.  Scratch awl, a tool used for marking wood.
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henna Medical Definition of henna. 1  1: an Old World tropical shrub or small tree (Lawsonia inermis) of the loosestrife family (Lythraceae) with clusters of fragrant white flowers. 2  2: a reddish brown dye obtained from the leaves of the henna plant and used especially on hair and in temporary tattoos.
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Access network Access network - Telephone heritage. 1  An access network or outside plant refers to the series of wires, cables and equipment lying between a consumer/business telephone termination point (the point at which a telephone connection reaches the customer) and the local telephone exchange.
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Fruit In botany, a fruit is the seed-bearing structure in flowering plants formed from the ovary after flowering. Fruits are the means by which angiosperms disseminate seeds. Edible fruits, in particular, have propagated with the movements of humans and animals in a symbiotic relationship as a means for seed dispersal and nutrition; in fact, humans and many animals have become dependent on fruits as a source of food. Accordingly, fruits account for a substantial fraction of the world's agricultural ou
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- » more... 1  I), the flowering glume having its dorsal rib prolonged into an awn (fig. 2  The wild oat, moreover, has a long stiff awn, usually twisted near the base. 3  Pointed, awn twisted at base.
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whin whin-small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental.hin-small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental.
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- offshoot. n. 1. (Botany) a shoot or branch growing from the main stem of a plant. 2. something that develops or derives from a principal source or origin. (ˈɔfˌʃut, ˈɒf-).
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cotyledon (kŏt'əlēd`ən) , in botany, a leaf of the embryo of a seed seed,fertilized and ripened ovule, consisting of the plant embryo, varying amounts of stored food material, and a protective outer seed coat. Seeds are frequently confused with the fruit enclosing them in flowering plants, especially in grains and nuts......
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- 1. whin-very spiny and dense evergreen shrub with fragrant golden-yellow flowers; common throughout western Europe. furze, gorse, Irish gorse, Ulex europaeus. genus Ulex, Ulex-genus of Eurasian spiny shrubs: gorse.hin-small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental.
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botany (ˈbɒt n i) n., pl. -nies. 1. the science of plants; the branch of biology that deals with plant life. 2. the plant life of a region. 3. the biological characteristics of a plant or plant group.