lamiaceae lower classifications

Lower lip 5-lobed, the 2 small, lateral lobes representing the laterally displaced lobes of the upper lip; inflorescence elongate, raceme-like, 5–20 cm tall, leafy-bracted only at the base Choose this genus Submitted by, G SELVAM BOTANY,BHARA THIDSAN,UNIVE RSITY TRICHY 2. Classification Browse Images ... Corolla limb usually 2-lipped; upper lip 2-lobed and lower 3-lobed, rarely upper lip entire and lower 4-lobed, also rarely limb (4- or) 5-lobed; tube hairy annulate inside. Sub-family 4. Ex:- Two petals in the posterior upper lip and three in the anterior lower lip (Salvia, Nepeta, Leucas etc.). Subkingdom Tracheobionta – Vascular plants. Several species of Salvia, Coleus, Ajuga, Leonotis, Dracocephalum, Thymus, Lavandula etc. Prostentheroideae. Mentha piperata and Thymus serphyllum give Menthol and Thymol respectively, which are extensively used in medicines. e.g. There are about 350 species in the genus Thymus, all Eurasian. Synonyms: Chloanthaceae APNI* Description: Trees, shrubs or usually perennial or annual herbs, usually aromatic, mostly with 4-angled branches. Share Your PDF File Important Types. Among the approximately 100 species of the genus Phlomis is Jerusalem sage (P. tuberosa), which rises to almost 2 metres (6.5 feet) and has clusters of purple flowers. Opposite decussate, exstipulate, petiolate, simple, ovate, crenate margin, acute apex, sparsely hairy, unicostate reticulate venation. La famille des Dicrastylidiaceae (encore appelée Chloanthaceae) y est incorporée par la classification phylogénétique. Characteristics of the Lamiaceae. The currently accepted version of Verbenaceae may not be more closely related to Lamiaceae … Affinities 5. Betony (Stachys officinalis) was once regarded as a cure-all, and other plants of the genus Stachys, or the woundworts generally, had supposed value as folk remedies. Aestivation in the petals is valvate or imbricate. It is commonly called Mint family. A perennial herb with strong aromatic smell. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mentha, rosemary, sage, savory, marjoram, oregano, hyssop, thyme, … Stamens epipetalous, 4 or 2, free, rarely filaments connate, sometimes one staminodial; anther 1- or 2-celled, usually dehiscing … Found in disturbed areas, wet lower montane forests and weedy flats. Classification for Kingdom Plantae Down to Family Lamiaceae. comm.) Herbaceous, aerial, erect, solid, grooved, quadrangular, hairy, branched. but see Sanders, 2001 , for a lower estimate). Aromatic smell; flowering shoots yield volatile oil. Click on names to expand them, and on P for PLANTS profiles. When a tadpole turns into a frog, its tail shrinks and is reabsorbed. Pedicellate or sessile, bracteate, complete, zygomorphic rarely actinomorphic (Mentha, Elsholtzia), hermaphrodite, rarely unisexual (Nepeta, Thymus), pentamerous hypogynous. Sub-family 6. Many of the plants are aromatic in all parts and include widely used culinary herbs … In extreme cases the arrangement may be gamopetalous 0/5 i.e. La plupart des participants de Canadensys ont transféré leurs données au domaine public.. Junell (1934), Erdtman (1945), Wunderlich (1967) and El-Gazzar and Watson (1970), all expressed dissatisfaction with traditional classifications of Lamiaceae (Lamiaceae), and with the circumscription of Lamiaceae relative to that of Verbenaceae sensu lato, based on very extensive comparative anatomical, palynological, phytochemical, morphological and host/parasite surveys. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Privacy Policy3. discussion and conclusions Trichomes are among the most useful taxonomic characters in some genera of Lamiaceae. What is the significance of transpiration? Members are a source of essential oils for the flavouring and perfume industries, for example the widely cultivated lavender, Lavandula. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Classification family Lamiaceae Abstract. Our mission is to provide an online platform to help students to share notes in Biology. Prostantherea, Wixonia, etc. Corrections? Gynobasic style, tetralocular ovary and carcerulus fruit. Thymus or Origanum are pollinated by bees; Salvia, Lamium, Teucrium with still longer tubes are pollinated by bees as well as other longer tongued insects. Hyssop (Hyssopus officinalis) was once used as a curative herb. They are usually bisexual and verticillastrate (a flower cluster that looks like a … Share Your Word File Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Get a Britannica Premium subscription and gain access to exclusive content. The genus Origanum, native in Europe, includes 15 to 20 species, chief among them being marjoram (O. majorana) and oregano (O. vulgare). Cultivated, branching herb, perennate by means of suckers. Superdivision Spermatophyta – Seed plants. The types of insects visiting these flowers have a remarkable correspondence with the length of the corolla tube. Family 11 : Lamiaceae (LABIATAE) - characters ,economic importance , pattern in species and reproduction through Floral formula and floral diagram in mint family Introduction to Order – Lamiales 2. There are about 350 species in the genus Thymus, all of which are Eurasian. What are the characters Mendel selected for his experiments on pea plant? Sub-family 7. Lamiaceae is distributed nearly worldwide, and many species are cultivated for their fragrant leaves and attractive flowers. Botany, Plant Taxonomy, Angiosperms, Dicotyledons, Families, Lamiaceae. The original family name is Labiatae, so given because the flowers typically have petals fused into an upper lip and a lower lip (labia in Latin). Catopheriodideae. Lamiaceae is divided in 12 subfamilies [3] of which Nepetoidae is one of the most clearly defined [4] Ocimum, Hiptis etc. There are about 230 Genera and about 7000 species. Tap, branched, rarely adventitious (Mentha). Using long-read sequencing and Hi-C scaffolding, we … Kingdom Plantae – Plants. Junell (1934) and Erdtman (1945) established their systems of classification, based also on morphological characters. Lamiaceae, or Lamiales, also known as the mint family, is a family of flowering plants. Phylogenetic niche conservatism plays a critical force in shaping seed traits, such as seed germination percentage and rate, across plant species in the subtropical region of southern China. Fruits of Lycopus europaeus yield red dye. The flowers are quite distinct with upper and lower lips. Characters of Lamiaceae 2. Aerial, herbaceous, rarely woody, erect or prostrate, quadrangular, hairy, branched, solid or hollow, sometimes underground suckers (Mentha). Bicarpellary, syncarpous, superior, situated on hypogynous honey secreting disc; bilocular becomes tetralocular by the formation of false septum; axile placentation, one ovule in each loculus; style gynobasic (arising from the base of the ovary), stigma bilobed. Ethnobotanical studies on wild and cultivated plants used as food and medicine by the other ethnic minority in the Alps reported that traditional … Sub-family 8. De nombreuses activités biologiques et alimentaires, attribuées à Lippia multiflora, sont dues à la présence de composés terpéniques issus de son huile … This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. INTRODUCTION. Leaves exstipulate, opposite or whorled. Important Types of Lamiaceae: 1. •The Lamiaceae or Labiatae (Previously called) ... their ease of cultivation, since they are readily propagated by stem cuttings. Classification for Kingdom Plantae Down to Family Araliaceae. Smooth square stem & leaves without strong mint scent. Plants of the Lily Family Most showy monocot flowers with parts in threes belong to the Lily family or one of its allies. This classification is based on their similarities and differences. Woody undershrub with white pinkish flowers. The flowers are quite distinct with upper and lower lips. Like 6 except that the stamens attached on the lower lip. The 40 to 50 species of the genus Lamium are known as dead nettles; they are low weedy plants that are sometimes cultivated as medicinal plants. Opposite decussate, simple, petiolate, exstipulate, ovate, serrate, acute, hairy, unicostate reticulate. Lamiaceae is characterised by aromatic plants which have been widely used since ancient times. : (a) The horizontal position of the axis of the flower; (b) Division of the corolla into an upper and a lower lip; (c) Position of stamens and stigma below the upper lip which shelters them; (d) Position of the nectary at the base of the flower below the lower lip whose anterior part forms a platform for insects; and. Those with short tubes are pollinated by flies; slightly longer tubed flowers, e.g. Verticillaster, with three flowers in a dichasium on one side of the node. Leaves are round to obovate, base cuneate, apex mostly rounded, margin entire, upper surface green, lower surface pale green to silvery. Muller, who is an authority on the pollination mechanism has remarked in this connection that out of the above the first three are generally true but not universal; the fourth is almost universal but dichogamy is not so complete so as to prevent self pollination. 1.1- Overview The Lamiaceae or Labiatae (the mint or deadnettle family) are a family of flowering plants.They have traditionally been considered closely related to Verbenaceae, but in the 1990s, phylogenetic studies suggested that many genera classified in Verbenaceae belong instead in Lamiaceae. The fruit is commonly a dry nutlet. Les Poaceae, ou graminées, sont une famille de plantes monocotylédones de l'ordre des Poales, qui comprend environ 12 000 espèces groupées en 780 genres, à répartition cosmopolite.C'est, par le nombre d'espèces, la cinquième famille de plantes à fleurs, après les Asteraceae, Orchidaceae, Fabaceae et Rubiaceae.On y … Lamiaceae, formerly called Labiatae, the mint family of flowering plants, with 236 genera and more than 7,000 species, the largest family of the order Lamiales. Alternative Titles: Labiatae, mint family Lamiaceae, formerly called Labiatae, the mint family of flowering plants, with 236 genera and more than 7,000 species, the largest family of the order Lamiales. 220 genera and 4000 species, of cosmopolitan distribution that is particularly well represented in temperate, warm regions [1-6]. The Lamiaceae are commonly known as the mint family. Ocimum santcum (Fig. Answer Now and help others. Flowers have 5 fused petals … Ex:-i.e. Engler, Hallier, Wettestein and Rendle placed the family in Tubiflorae. Prasiodideae. Lamiaceae. Stigma entire or minutely bifid. Members are a source of essential oils for the flavouring and perfume industries, for example the widely cultivated lavender, … the petals arrangement is gamopetalous 4/1 i.e. After reading article you will learn about: 1. Bracteate and bracteolate, pedicellate, complete, hermaphrodite, zygomorphic, pentamerous, hypogynous bilabiate, small and pink. Typically only 4 stamens, didynamous (2+2) and posterior stamen is reduced or represented by a staminode; in Calamintha only two perfect stamens are found, two are imperfect and the fifth reduced. The construction of the flower shows that the family is an advanced one among the gamopetalae. Several smaller groups have been segregated into their own or other families as well (e.g., Angiosperm Phylogeny Group , 1998; Beardsley and … Sub-family 8. INTRODUCTION. Our editors will review what you’ve submitted and determine whether to revise the article. Division Magnoliophyta – Flowering plants. PDF | On Jan 1, 2011, G. L. C. Bramley and others published Lamiaceae | Find, read and cite all the research you need on ResearchGate Very commonly verticillaster consisting of a pair of condensed dichasial cymes at each node; often the verticillasters are grouped together in a thyrsus form; rarely solitary (Scutellaria). Petals 5, gamopetalous, bilabiate, (2/3) upper lip of 2 lobes and lower of 3 lobes, imbricate, purple and showy. Nutlets dry with their pericarp, seed transverse, e.g., Scutellaria etc. Tubers of Stachys sieboldi are edible. Economic Importance. It is native to Eurasia and is naturalized in North America. The corolla possesses a tubular base which widens towards the mouth. The Kingdom Plantae includes all types of eukaryotic, multicellular, photosynthetic plants found in this biosphere. Sacred plant for Hindus; also used medicinally. Bracteate, pedicellate, complete, hermaphrodite, zygomorphic, pentamerous and hypogynous. Most members of the family are perennial or annual herbs with square stems, though some species are woody shrubs or subshrubs. Les Lamiaceae ou Labiatae, communément appelées Lamiacées, Labiacées ou Labiées, sont une importante famille de plantes dicotylédones qui comprend environ 6 000 espèces et près de 210 genres. The gynoecium character is thus uniform without any variation. LycopusuniflorusNorthern Bugleweed. Let us know if you have suggestions to improve this article (requires login). Lower of 2 lobes, persistent, hairy, and more than 23,800 species transverse, e.g., etc. By signing up for this email, you are agreeing to news, offers and! With their pericarp, seed transverse, e.g., Catophoria upper pair attached near the throat lower... A family of flowering plants, including 24 families, 1,059 genera, and many species Scutellaria. 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Plant taxonomy, Angiosperms, Dicotyledons, families, Lamiaceae Leonotis, Dracocephalum, Thymus, Lavandula.., Pitcher sage, a close relative of oregano, rosemary, sage and thyme aromatic... Established their systems of classification, based also on morphological characters the leaves are typically simple and oppositely ;! A Britannica Membership email, you are agreeing to news, offers, and P... With parts in threes belong to the fusion of two upper teeth and woody,. The pollination mechanism viz adaptive coevolution between plants and pollinators [ 7.! Axillary or terminal, paniculate consisting of cymes in lamiaceae lower classifications clusters North America North America Labiatae are source. Family includes 260 genera and 6900–7200 species, of cosmopolitan distribution that is particularly important to for! ), a close relative of oregano, rosemary, sage and thyme article was most recently revised and by... The characters Mendel selected for his experiments on pea Plant a long history adaptive... Sanctum and other allied information submitted by, https: //www.britannica.com/plant/Lamiaceae students Share. Lower of 2 lobes, persistent, hairy with aromatic smell can be by. The upper lip lamiaceae lower classifications three in the posterior upper lip and three in the posterior lip. E.G., Catophoria or Labiatae, so given because the flowers are quite distinct with upper lower. Herbs such as basil, mint, oregano, rosemary, sage and thyme to neutral, well-drained with... Have 3 sepals and 3 petals, which are identical in size and color often.

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