Thorn definition botany

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August undefined, 2024

WebDefine thorn trees. thorn trees synonyms, thorn trees pronunciation, thorn trees translation, English dictionary definition of thorn trees. n. 1. Botany a. A modified branch in the form of a sharp woody structure. b. Any of various other sharp protuberances, such as a spine. c. WebThis glossary of botanical terms is a list of definitions of terms and concepts relevant to botany and plants in general. Terms of plant morphology are included here as well as at …

Botany Definition, History, Branches, & Facts Britannica

WebFeb 21, 2024 · jimsonweed, (Datura stramonium), also called thorn apple or devil’s snare, annual herbaceous plant of the nightshade family (Solanaceae). Possibly native to Central America, the plant is considered an invasive species throughout much of the Northern Hemisphere. It was used by Algonquin Indians in eastern North America, among other … WebDefine thorn. thorn synonyms, thorn pronunciation, thorn translation, English dictionary definition of thorn. n. 1. Botany a. A modified branch in the form of a sharp woody … pottery barn franchise international

Tendril plant anatomy Britannica

Webbotany, branch of biology that deals with the study of plants, including their structure, properties, and biochemical processes. Also included are plant classification and the study of plant diseases and of interactions with the environment. The principles and findings of botany have provided the base for such applied sciences as agriculture, horticulture, and … WebMar 17, 2024 · thorn ( plural thorns ) ( botany) A sharp protective spine of a plant. Any shrub or small tree that bears thorns, especially a hawthorn . the white thorn. the cockspur … WebApr 13, 2024 · Spikethorn in English is the name of a plant defined with Maytenus heterophylla in various botanical sources. This page contains potential references in Ayurveda, modern medicine, and other folk traditions or local practices It has the synonym Celastrus venenatus Eckl. & Zeyh. (among others). pottery barn francis sconce

Thorns, spines, and prickles - Wikipedia

Thorn - Definition, Meaning & Synonyms Vocabulary.com

WebBotanists use three different words for sharp things on plants. They are thorns, spines, and prickles.Thorns are the ends of branches that are hard and sharp. Spines are hard … In plant morphology, thorns, spines, and prickles, and in general spinose structures (sometimes called spinose teeth or spinose apical processes), are hard, rigid extensions or modifications of leaves, roots, stems or buds with sharp, stiff ends, and generally serve the same function: physically deterring … See more In common language the terms are used more or less interchangeably, but in botanical terms, thorns are derived shoots (so that they may or may not be branched, they may or may not have leaves, and they may or may not … See more Pointing or spinose processes can broadly be divided by the presence of vascular tissue: thorns and spines are derived from shoots and leaves respectively, and have vascular bundles … See more Spinose structures occur in a wide variety of ecologies, and their morphology also varies greatly. They occur as: • sharpened … See more • Areole • Glochid • Trichome • Plant defense against herbivory See more The predominant function of thorns, spines, and prickles is deterring herbivory in a mechanical form. For this reason, they are classified as physical or mechanical defenses, as opposed to chemical defenses. Not all functions of … See more It has been proposed that thorny structures may have first evolved as a defense mechanism in plants growing in sandy environments that provided inadequate resources for fast regeneration of damage. See more Plants bearing thorns, spines, or prickles are often used as a defense against burglary, being strategically planted below windows or around … See more toughest comedianWebthorn - WordReference English dictionary, questions, discussion and forums. All Free. WordReference.com ... Botany a hard, sharp point growing out on a plant: Roses have thorns. Plant Biology a tree, bush, or shrub having such sharp points: [uncountable] rows of … toughest computer language

"Webtendril, in botany, plant organ specialized to anchor and support vining stems. Tendrils may be modified leaves, leaflets, leaf tips, or leaf stipules; they may, however, be derived as modified stem branches (e.g., grapes). … " - Thorn definition botany

Botany Definition, History, Branches, & Facts Britannica

Tendril plant anatomy Britannica

Thorn definition botany

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