{"id":5607,"date":"2016-10-03T22:18:10","date_gmt":"2016-10-03T20:18:10","guid":{"rendered":"https:\/\/afabego.fr\/?page_id=5607"},"modified":"2022-01-31T23:46:55","modified_gmt":"2022-01-31T22:46:55","slug":"la-plante","status":"publish","type":"page","link":"https:\/\/afabego.fr\/en\/culture\/un-peu-de-botanique\/la-plante\/","title":{"rendered":"Un peu de botanique : La plante"},"content":{"rendered":"<div class=\"vc_row wpb_row vc_row-fluid\">\n            \t\t\t\t\t\t\t<div class=\"gf-container container\">\n\t\t\t\t\t\t\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>In this first page, we are studying the type of the Begonia (terrestrial or epiphytic), its habit (rhizomatous, creeper, upright stem, etc), the consistency of the stems, the longevity (annual or perennial), and the presence or not, of tubers and bulbils.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t<div class=\"vc_row wpb_row vc_row-fluid\">\n            \t\t\t\t\t\t\t<div class=\"gf-container container\">\n\t\t\t\t\t\t\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3>1. Support<\/h3>\n<h4><strong>Terrestrial plant<\/strong><\/h4>\n<p>About a plant who grows on the ground on the forest floor.<\/p>\n<ul>\n<li>on the forest floor\n<ul>\n<li><em>B. elatostemmoides\u00a0<\/em>Hooker f. \/ section\u00a0<em>Filicibegonia<\/em>\u00a0\/ Gabon<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-maynensis-sur-liti%C3%A8re-en-for%C3%AAt.jpg\">B. maynensis<\/a>\u00a0<\/em>A. De Candolle \/ section\u00a0<em>Knesebeckia\u00a0<\/em>\/ Equateur \u2013 P\u00e9rou<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>on the ground of a mountain meadow\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-froebelii-sur-sol-dune-prairie-de-montagne.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. froebelii<\/a>\u00a0<\/em>A. De Candolle \/ section\u00a0<em>Eupetalum\u00a0<\/em>\/ Equateur<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>or on rocks (saxicolous plant)\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-ankaranensis-sur-calcaire.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. ankaranensis<\/a>\u00a0<\/em>Humbert \/ section\u00a0<em>Quadrilobaria<\/em>\u00a0\/ Madagascar \/ sur calcaire<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-keraudrenae-sur-gneiss.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. keraudreniae<\/a>\u00a0<\/em>Bosser \/ section\u00a0<em>Erminea<\/em>\u00a0\/ Madagascar \/ sur gneiss<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-mananjebensis-sur-lave.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. mananjebensis<\/a>\u00a0<\/em>Humbert \/ section\u00a0<em>Quadrilobaria<\/em>\u00a0\/ Madagascar \/ sur gneiss et lave<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>\u00c9piphytic plant<\/strong><\/h4>\n<p>Plant which grows often on a tree, but without being a parasite.\n\nwhen the plant starts growing, its may grow from the ground (sowing or from a fallen leaf), then its climbs, hangs to a tree and frees itself from the ground ; its may too grow from the support, without a link with the ground.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-longipetiolata-%C3%A9piphyte.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. longipetiolata<\/a><\/em>\u00a0Gilg \/ section\u00a0<em>Tetraphila<\/em>\u00a0\/ Afrique tropicale \/ \u00e9piphyte sur un tronc<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-quadrialata-%C3%A9piphyte.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. quadrialata<\/a>\u00a0<\/em>Warburg subsp.\u00a0<em>quadrialata\u00a0<\/em>\/ section\u00a0<em>Loasibegonia\u00a0<\/em>\/ Afrique\u00a0\u00a0\u00a0tropicale \/ \u00e9galement \u00e9piphyte sur un tronc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Some species have terrestrial individuals and epiphytic or saxicolous ones.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-Madagascar-sp.-tub%C3%A9reux-%C3%A9piphyte.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. Madagascar sp.<\/a>\u00a0\/ section\u00a0<em>Erminea<\/em>\u00a0Madagascar ( Makira Forest)  \/ this tuberous species grows on ground, or on trees, or rocks.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2. Longevity<\/h3>\n<h4><strong>Annual plant<\/strong><\/h4>\n<p>A plant with a short live, often a season (the rain season) : with these begonias, we can see simultaneously plants, plantlets, fruits with seeds and seedlings.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-humilis-annuel.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. humilis<\/a>\u00a0<\/em>Dryander \/ section\u00a0<em>Doratometra\u00a0<\/em>north-west of South America \/ annual Begonia<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Perennial plant<\/strong><\/h4>\n<p>A plant which may  live several years ; most of <em>Begonia<\/em>\u00a0are perennial.<\/p>\n<h3>3. Stem<\/h3>\n<h4><strong>Herbaceous stem<\/strong><\/h4>\n<p>As a grass.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-roxburghii-tiges-dress%C3%A9es.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. roxburghii<\/a>\u00a0<\/em>A de Candolle \/ section\u00a0<em>Sphenanthera<\/em>\u00a0\/ India \u2013 Burma \/ plant  with herbaceous upright stems<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-hemsleyana-tiges-dress%C3%A9es.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. hemsleyana<\/a>\u00a0<\/em>JD Hooker \/ section\u00a0<em>Platycentrum<\/em>\u00a0\/ China \/ plant  with herbaceous upright stems<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Woody<\/strong> (at least at base or suffrutescent)<\/h4>\n<p>As wood ; many begonias have woody stems at base<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-henrilaportei-rampant-suffrutescent.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. henrilaportei<\/a>\u00a0<\/em>D. Scherberich &amp; J. Duruisseau \/ section\u00a0<em>Nerviplacentaria<\/em>\u00a0\/ Madagascar \/ woody stems at base<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-ferruginea-sarmenteux.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. ferruginea\u00a0<\/a><\/em>Linneaus \/ section\u00a0<em>Casparaya\u00a0<\/em>\/ Colombia \/ sarmentous species, climb, which grows to 3 or 4 m high, hanging to the trees and thickets<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Plant without stem<\/strong> (or acaulescent)<\/h4>\n<p>Some tuberous species ; leaves start direct from the tuber<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-sp-Madagascar-presque-acaule-saxicole.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><em>B. ambodiforahensis<\/em><\/a>\u00a0D. Scherberich &amp; J. Duruisseau\/ section\u00a0<em>Erminea<\/em>\u00a0\/ Madagascar (Masoala) \/ begonia acaulescent saxicolous<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Bulging stem at base<\/strong> (caudex)<\/h4>\n<p>Plant with an upright stem bulging at base as a caudex.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-aconitifolia-caudex.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. aconitifolia<\/a><\/em>\u00a0A. de Candolle \/ section\u00a0<em>Knesbeckia<\/em>\u00a0\/ Brazil \/ begonia with a caudex (in cultivation)<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-dregei-caudex.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. dregei<\/a><\/em>\u00a0Otto &amp; Dietrich \/ section\u00a0<em>Augustia<\/em>\u00a0\/ South Africa \/ begonia with a caudex (in cultivation)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>4. Type<\/h3>\n<h4><strong>Rhizomatous plant<\/strong><\/h4>\n<p>Plant with an underground or climbing rhizome  from which grow roots, stems or leaves.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-rex-rhizomateux.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. rex<\/a>\u00a0<\/em>Putzeys \/ section\u00a0<em>Platycentrum\u00a0<\/em>\/ India (Himalaya Piedmont) \/ rhizomatous species<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-vittariifolia-rhizomateux-saxicole.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. vittariifolia<\/a>\u00a0<\/em>N. Hall\u00e9 \/ section\u00a0<em>Scutobegonia<\/em>\u00a0\/ Gabon \/ rhizomatous, saxicolous<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-carrieae-rhizomateux.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. carrieae<\/a>\u00a0<\/em>Schlechtendal &amp; Chamisso \/ section\u00a0<em>Gireoudia\u00a0<\/em>\/ from Mexico to Colombia \/ rhizomatous (in cultivation)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Upright stem<\/strong><\/h4>\n<p>The plant grows stems, sometimes thick, from the ground, erected with leaves.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-carolineifolia-tige-%C3%A9paisse-%C3%A9rig%C3%A9e.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. carolineifolia<\/a>\u00a0<\/em>Regel \/ section\u00a0<em>Gireoudia\u00a0<\/em>\/ Mexico \u2013 Guatemala (in cultivation)<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-sericoneura-tige-%C3%A9paisse-%C3%A9rig%C3%A9e.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. sericoneura<\/a>\u00a0<\/em>Liebmann \/ section\u00a0<em>Gireoudia\u00a0<\/em>\/ Central Amaerica and north-west of South America \/ on a slope in Colombia<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Rhizomatous plant, with upright stems from the rhizome<\/strong><\/h4>\n<p>The stems with leaves start from the rhizome<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-buddleiifolia-tiges-dress%C3%A9es-%C3%A0-partir-dun-rhizome.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. buddleiifolia<\/a><\/em>\u00a0Linden \/ section\u00a0<em>Pilderia<\/em>\u00a0\/ from Venezuela to Peru<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-tengchiana-tiges-dress%C3%A9es-%C3%A0-partir-dun-rhizome.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. tengchiana<\/a><\/em>\u00a0Ch.I-Peng &amp; Y.K. Chen \/ section\u00a0<em>Diploclinium<\/em>\u00a0\/ Ta\u00efwan<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Climb<\/strong><\/h4>\n<p>Sarmentous plant sometimes woody, often climbing, sometimes creeping on ground ; it is not an epiphytic begonia and always grows from the ground.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-lyallii-var.-lyallii-liane.jpg\">B. lyallii<\/a>\u00a0var.\u00a0lyallii\u00a0<\/em>A. de Candolle \/ section\u00a0<em>Nerviplacentaria<\/em>\u00a0\/ Madagascar \/ may be 4 or 5 m size<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-lyallii-var.-lyallii-f.-masoalensis-liane.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. lyallii<\/a><\/em>\u00a0var.\u00a0<em>lyallii<\/em>\u00a0A de Candolle f.\u00a0<em>masoalensis\u00a0<\/em>Aymonin \/ section\u00a0<em>Nerviplacentaria<\/em>\u00a0\/ Madagascar (Masoala) \/ creeper<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-sp.-section-Gobenia-liane.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. Equateur sp.<\/a>\u00a0<\/em>\/ section<em>\u00a0Gobenia\u00a0<\/em>\/ climbing species on mossy trunks at an altitude ok 3000 m<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-glabra-liane.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. glabra<\/a>\u00a0<\/em>Aublet \/ section\u00a0<em>Wageneria<\/em>\u00a0\/ Central America and South America  \/ creeper on trunks and rocks.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Tuberous plant<\/strong><\/h4>\n<p>Plant with a tuber or a tuberous root, perennial as a  reserve ; many b\u00e9gonias are tuberous ; they may grow as terrestrial, saxicolous or epiphytic.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-aequatorialis-tub%C3%A9reux.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. aequatorialis<\/a><\/em>\u00a0L.B. Smith &amp; B.G. Schubert \/ section\u00a0<em>Eupetalum\u00a0<\/em>\/ Ecuador \/ andean tuberous at high altitude<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-erminea-tub%C3%A9reux-saxicole.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. erminea<\/a>\u00a0<\/em>L\u2019H\u00e9ritier \/ section\u00a0<em>Erminea<\/em>\u00a0\/ Madagascar \/ tuberous saxicolous<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-betsimisraka-tub%C3%A9reux-%C3%A9piphyte.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. betsimisaraka<\/a>\u00a0<\/em>Humbert \/ section\u00a0<em>Erminea<\/em>\u00a0\/ Madagascar \/ tuberous on ground or epiphytic on trees<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-sambiranensis-tub%C3%A9reux-saxicole.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. sambiranensis<\/a><\/em>\u00a0Humbert \/ section\u00a0<em>Quadrilobaria<\/em>\u00a0\/ Madagascar \/ tuberous saxicolous<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Bulbils<\/strong><\/h4>\n<p>Small vegetal organs as  bulbs, which appear on stems, often to the petioles insertion, when the plant is going to dormancy ; they fall and do new plants in spring (in cultivation) or when the rain season arrives.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-grandis-bulbilles.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. grandis<\/a>\u00a0<\/em>Dryander \/ section\u00a0<em>Diploclinium<\/em>\/ China Japan<\/li>\n<li><em><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2016\/10\/B.-sutherlandii-bulbilles.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">B. sutherlandii<\/a>\u00a0<\/em>JD Hooker \/ section\u00a0<em>Augustia<\/em>\u00a0\/ East and South Africa<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>We may see bulbils sometimes on annual begonias<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><em>B. wakefieldii\u00a0<\/em>Gilg \/ section\u00a0<em>Augustia \/<\/em>\u00a0Esat Africa \/ annual begonia which does bulbils  (and sometimes a tuber) before going to dormancy.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\"><\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"Cette premi\u00e8re page est consacr\u00e9e \u00e0 l\u2019\u00e9tude du type de plante (terrestre ou \u00e9piphyte), son port (rhizomateux, liane, tige \u00e9rig\u00e9e, etc), la consistance de ses tiges, sa long\u00e9vit\u00e9 (plante annuelle ou vivace), la pr\u00e9sence ou non d\u2019un tubercule, de bulbilles. 1. Support Plante terrestre Se dit d\u2019une plante qui pousse sur le sol. sur la [...]","protected":false},"author":2,"featured_media":0,"parent":5477,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/5607"}],"collection":[{"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/comments?post=5607"}],"version-history":[{"count":67,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/5607\/revisions"}],"predecessor-version":[{"id":10632,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/5607\/revisions\/10632"}],"up":[{"embeddable":true,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/5477"}],"wp:attachment":[{"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/media?parent=5607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}