{"id":9597,"date":"2018-09-16T14:25:05","date_gmt":"2018-09-16T12:25:05","guid":{"rendered":"https:\/\/afabego.fr\/?page_id=9597"},"modified":"2021-11-06T14:51:37","modified_gmt":"2021-11-06T13:51:37","slug":"etude-dune-inflorescence","status":"publish","type":"page","link":"https:\/\/afabego.fr\/en\/culture\/un-peu-de-botanique\/etude-dune-inflorescence\/","title":{"rendered":"Etude d&rsquo;une inflorescence"},"content":{"rendered":"<p>[:fr]<\/p>\n<h3 style=\"text-align: center;\"><strong><u>Etude d\u2019une inflorescnce ou\u2026<\/u><u>de la fleur \u00e0 la graine<\/u><\/strong><\/h3>\n<h4><strong><u>1. la plante observ\u00e9e&nbsp;<\/u>:<\/strong><\/h4>\n<p><em><strong>Begonia garagarana<\/strong><\/em> C. de Candolle est une plante de la section<em><strong> Gireoudia<\/strong><\/em> que l\u2019on rencontre au Panama.<\/p>\n<p>De culture facile, ce b\u00e9gonia buissonnant \u00e0 tiges \u00e9rig\u00e9es atteint une hauteur de 60 cm environ.<\/p>\n<p>L\u2019observation du d\u00e9veloppement de l\u2019inflorescence s\u2019est \u00e9tal\u00e9e sur presque 3 mois (73 jours exactement), du 2 f\u00e9vrier, date d\u2019apparition du 1<sup>er<\/sup> bouton floral, jusqu\u2019au 16 avril, au moment de la r\u00e9colte des premiers fruits, donc des graines.<\/p>\n<h4><strong><u>2. l\u2019inflorescence&nbsp;<\/u>: dans le cas de cette esp\u00e8ce, l\u2019inflorescence est une cyme bipare (ou inflorescence dichasiale)<\/strong><\/h4>\n<ul>\n<li>c\u2019est <strong><em>une<\/em><\/strong> <strong><em>cyme<\/em><\/strong>,&nbsp;c&rsquo;est-\u00e0-dire une inflorescence o\u00f9 tous les apex (les extr\u00e9mit\u00e9s) produisent une fleur.<\/li>\n<li>elle est <em><strong>bipare<\/strong><\/em>&nbsp;ce qui signifie que ses rameaux sont oppos\u00e9s deux \u00e0 deux.<\/li>\n<li>les <em><strong>bract\u00e9es<\/strong><\/em>&nbsp;: ce sont des feuilles modifi\u00e9es ins\u00e9r\u00e9es \u00e0 la base d\u2019un p\u00e9doncule d\u2019inflorescence qui enveloppent le bouton floral quand il se forme&nbsp;; pour cette esp\u00e8ce, elles sont caduques (et elles sont tomb\u00e9es tr\u00e8s rapidement, d\u00e8s le 3\u00e8 jour apr\u00e8s l\u2019apparition du bouton floral).<\/li>\n<li>le <em><strong>p\u00e9doncule<\/strong><\/em>&nbsp;principal de l\u2019inflorescence : il s\u2019est d\u00e9velopp\u00e9 (pour atteindre 26 cm de longueur pour le plus long) jusqu\u2019\u00e0 ce que les premi\u00e8res fleurs s\u2019ouvrent.<\/li>\n<li>longueur du p\u00e9doncule&nbsp;:<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<table style=\"height: 200px;\" border=\"5\" width=\"300\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">&nbsp;<span style=\"color: #000000;\">date<\/span>&nbsp;<\/td>\n<td style=\"text-align: center;\">\n<p style=\"text-align: center;\">&nbsp; J (jours \u00e0 compter<\/p>\n<p style=\"text-align: center;\">du 2 f\u00e9vrier)&nbsp;<\/p>\n<\/td>\n<td style=\"text-align: center;\">&nbsp;longueur du<\/p>\n<p>p\u00e9doncule&nbsp;<\/p>\n<p><span style=\"font-family: inherit; font-size: inherit;\">en cm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&nbsp;03\/2<\/td>\n<td style=\"text-align: center;\">+1<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&nbsp;07\/2<\/td>\n<td style=\"text-align: center;\">+4<\/td>\n<td style=\"text-align: center;\">12<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&nbsp;09\/2<\/td>\n<td style=\"text-align: center;\">+6<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&nbsp;17\/2<\/td>\n<td style=\"text-align: center;\">+14<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">&nbsp;23\/2<\/td>\n<td style=\"text-align: center;\">+20<\/td>\n<td style=\"text-align: center;\">22<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">25\/2<\/td>\n<td style=\"text-align: center;\">+25<\/td>\n<td style=\"text-align: center;\">26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<\/p>\n<ul>\n<li>durant son d\u00e9veloppement, le p\u00e9doncule s\u2019est divis\u00e9 4 fois en 2 puis une fois, la derni\u00e8re, en 3<\/li>\n<li>la longueur, le diam\u00e8tre et l\u2019angle des deux p\u00e9doncules form\u00e9s diminuent&nbsp;\u00e0 chaque division :<\/li>\n<\/ul>\n<table border=\"2\" align=\"center\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/sch\u00e9ma.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9603 alignright\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/sch\u00e9ma-248x300.jpg\" alt=\"\" width=\"500\" height=\"605\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/sch\u00e9ma-248x300.jpg 248w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/sch\u00e9ma.jpg 728w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9641 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-200x300.jpg\" alt=\"\" width=\"400\" height=\"600\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-200x300.jpg 200w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-683x1024.jpg 683w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-768x1151.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-1025x1536.jpg 1025w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence-8x12.jpg 8w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/squelette-de-linflorescence.jpg 1070w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"2\" align=\"center\">\n<tbody>\n<tr>\n<td>&nbsp;division&nbsp;<\/td>\n<td>&nbsp;longueur cm&nbsp;<\/td>\n<td>&nbsp;diam\u00e8tre mm&nbsp;<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">4-5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">2,5<\/td>\n<td style=\"text-align: center;\">2-2,5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">1,5<\/td>\n<td style=\"text-align: center;\">1-1,5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">4<\/td>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">0,5-0,6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">5<\/td>\n<td style=\"text-align: center;\">0,5<\/td>\n<td style=\"text-align: center;\">0,2-0,3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong><u>3. nombres de fleurs de l\u2019inflorescence&nbsp;:<\/u><\/strong><\/p>\n<ul>\n<li>apr\u00e8s 4 divisions en 2, puis une en 3, on obtient partant de cette derni\u00e8re intersection, une \u00ab&nbsp;mini-inflorescence&nbsp;\u00bb constitu\u00e9e de deux groupes lat\u00e9raux de 2 ou 3 fleurs (le plus souvent 2 fleurs femelles et 1 fleur m\u00e2le, parfois 1 fleur femelle et 1 fleur m\u00e2le et rarement, 1 fleur femelle pour 2 fleurs m\u00e2les) et une fleur centrale solitaire, toujours m\u00e2le<\/li>\n<li>la fleur m\u00e2le solitaire pr\u00e9sente entre les deux groupes de 3 est celle qui s\u2019ouvre en premier<\/li>\n<li>le nombre total des fleurs&nbsp;sur une inflorescence est d\u2019environ 80&nbsp;: 50 femelles pour 30 m\u00e2les<\/li>\n<li>la plante a produit une dizaine de hampes florales ce qui donne environ\u2026800 fleurs&nbsp;!<\/li>\n<\/ul>\n<p><strong><u>4. f\u00e9condation&nbsp;:<\/u><\/strong> la f\u00e9condation de quelques fleurs femelles a \u00e9t\u00e9 effectu\u00e9e manuellement en 4 fois<\/p>\n<p><strong><u>5. chronologie&nbsp;:<\/u><\/strong><\/p>\n<table border=\"2\" align=\"center\">\n<tbody>\n<tr>\n<td>&nbsp;<strong>date&nbsp;<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>&nbsp;J&nbsp;<\/strong><\/td>\n<td><strong>&nbsp;fleurs&nbsp;<\/strong><\/td>\n<td><strong>&nbsp;photo&nbsp;<\/strong><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;02 f\u00e9vrier&nbsp;<\/td>\n<td style=\"text-align: center;\">&nbsp; J0&nbsp;<\/td>\n<td>&nbsp;apparition du bouton floral&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>&nbsp;03<\/td>\n<td style=\"text-align: center;\">&nbsp; J + 1&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/00-garagarana-02-02-2017.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9608 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/00-garagarana-02-02-2017-231x300.jpg\" alt=\"\" width=\"231\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/00-garagarana-02-02-2017-231x300.jpg 231w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/00-garagarana-02-02-2017-788x1024.jpg 788w\" sizes=\"(max-width: 231px) 100vw, 231px\" \/>&nbsp;&nbsp;&nbsp;<\/a><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;07<\/td>\n<td style=\"text-align: center;\">&nbsp; J + 5<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9609 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-300x210.jpg\" alt=\"\" width=\"300\" height=\"210\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-300x210.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-1024x718.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-768x539.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017-428x300.jpg 428w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/01-garagarana-07-02-2017.jpg 1528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>&nbsp;17<\/td>\n<td style=\"text-align: center;\">&nbsp; J+15<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9624 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-300x226.jpg\" alt=\"\" width=\"300\" height=\"226\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-300x226.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-1024x770.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-768x578.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-16x12.jpg 16w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1-399x300.jpg 399w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/03-1.jpg 1242w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>&nbsp;23&nbsp;<\/td>\n<td style=\"text-align: center;\">&nbsp;J+21<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9625 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-300x199.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-1024x680.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-768x510.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-1536x1020.jpg 1536w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-2048x1360.jpg 2048w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/04-1-452x300.jpg 452w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>&nbsp;03 mars<\/td>\n<td style=\"text-align: center;\">J+29<\/td>\n<td>&nbsp;ouverture des premi\u00e8res fleurs m\u00e2les&nbsp; (interm\u00e9diaires)<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9626 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-300x202.jpg\" alt=\"\" width=\"300\" height=\"202\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-300x202.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-1024x689.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-768x516.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-1536x1033.jpg 1536w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1-446x300.jpg 446w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/05-1.jpg 1633w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>04<\/td>\n<td style=\"text-align: center;\">J+30<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>09<\/td>\n<td style=\"text-align: center;\">J+35<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9627 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-300x216.jpg\" alt=\"\" width=\"300\" height=\"216\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-300x216.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-1024x737.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-768x553.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1-417x300.jpg 417w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/06-1.jpg 1376w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td style=\"text-align: center;\">J+39<\/td>\n<td>les fleurs m\u00e2les continuent de s\u2019ouvrir, les fleurs&nbsp;femelles grossissent<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9628 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1-223x300.jpg\" alt=\"\" width=\"223\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1-223x300.jpg 223w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1-761x1024.jpg 761w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1-768x1033.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1-9x12.jpg 9w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/07-1.jpg 977w\" sizes=\"(max-width: 223px) 100vw, 223px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9629 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1-300x203.jpg\" alt=\"\" width=\"300\" height=\"203\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1-300x203.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1-768x519.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1-444x300.jpg 444w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/08-1.jpg 905w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td style=\"text-align: center;\">J+40<\/td>\n<td>&nbsp;les fleurs femelles s\u2019ouvrent (f\u00e9condation 1)<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/09-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9630 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/09-1-300x215.jpg\" alt=\"\" width=\"300\" height=\"215\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/09-1-300x215.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/09-1-1024x734.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td style=\"text-align: center;\">J+41<\/td>\n<td>&nbsp;la plante est enti\u00e8rement fleurie et comporte une dizaine d\u2019inflorescences<\/td>\n<td>&nbsp;<a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/10-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9631 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/10-1-261x300.jpg\" alt=\"\" width=\"261\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/10-1-261x300.jpg 261w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/10-1-890x1024.jpg 890w\" sizes=\"(max-width: 261px) 100vw, 261px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td style=\"text-align: center;\">J+43<\/td>\n<td>les fleurs m\u00e2les commencent \u00e0 tomber (f\u00e9condation 2)<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9632 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-300x203.jpg\" alt=\"\" width=\"300\" height=\"203\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-300x203.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-1024x693.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-768x520.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-1536x1040.jpg 1536w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1-443x300.jpg 443w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/11-1.jpg 1713w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td style=\"text-align: center;\">J+45<\/td>\n<td>&nbsp;toutes les fleurs sont ouvertes (f\u00e9condation 3)&nbsp;; les fleurs femelles<\/p>\n<p>sont ouvertes de 9 h \u00e0 16 h<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td style=\"text-align: center;\">J+46<\/td>\n<td>&nbsp;presque toutes les fleurs m\u00e2les sont tomb\u00e9es (f\u00e9condation 4)&nbsp;:<\/p>\n<p>les t\u00e9pales des fleurs femelles f\u00e9cond\u00e9es commencent \u00e0 tomber<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td style=\"text-align: center;\">J+47<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-9633\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-300x199.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-1024x680.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-768x510.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-1536x1020.jpg 1536w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-2048x1360.jpg 2048w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/12-1-452x300.jpg 452w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td style=\"text-align: center;\">J+52<\/td>\n<td>les ovaires des fleurs f\u00e9cond\u00e9es grossissent<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/13-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9634 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/13-1-206x300.jpg\" alt=\"\" width=\"206\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/13-1-206x300.jpg 206w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/13-1-8x12.jpg 8w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/13-1.jpg 631w\" sizes=\"(max-width: 206px) 100vw, 206px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9635 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-300x213.jpg\" alt=\"\" width=\"300\" height=\"213\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-300x213.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-1024x727.jpg 1024w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-768x545.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1-423x300.jpg 423w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/14-1.jpg 1286w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>01 avril<\/td>\n<td style=\"text-align: center;\">J+58<\/td>\n<td>ils grossissent toujours&nbsp;; les stigmates sont toujours pr\u00e9sents<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9636 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1-300x188.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1-768x481.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1-18x12.jpg 18w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1-479x300.jpg 479w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/15-1.jpg 902w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9637 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1-300x222.jpg\" alt=\"\" width=\"300\" height=\"222\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1-300x222.jpg 300w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1-768x569.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1-16x12.jpg 16w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1-405x300.jpg 405w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/16-1.jpg 871w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td style=\"text-align: center;\">J+67<\/td>\n<td>m\u00eame chose \/ rostres toujours pr\u00e9sents&nbsp;; les fleurs non f\u00e9cond\u00e9es tombent<\/td>\n<td>&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/17-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9638 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/17-1-209x300.jpg\" alt=\"\" width=\"209\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/17-1-209x300.jpg 209w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/17-1-712x1024.jpg 712w\" sizes=\"(max-width: 209px) 100vw, 209px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td style=\"text-align: center;\">&nbsp;J+73<\/td>\n<td>\n<p style=\"text-align: left;\">les fruits sont m\u00fbrs&nbsp;; ils s\u00e8chent et les graines s\u2019\u00e9chappent et se dispersent&nbsp;;<\/p>\n<p style=\"text-align: left;\">la d\u00e9hiscence par les&nbsp; fentes lat\u00e9rales est bien visible&nbsp;; le rostre (restes du pistil) est rest\u00e9 pr\u00e9sent.<\/p>\n<\/td>\n<td style=\"text-align: left;\">&nbsp;<\/p>\n<p><a href=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-9640 aligncenter\" src=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1-235x300.jpg\" alt=\"\" width=\"235\" height=\"300\" srcset=\"https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1-235x300.jpg 235w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1-803x1024.jpg 803w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1-768x979.jpg 768w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1-9x12.jpg 9w, https:\/\/afabego.fr\/wp-content\/uploads\/2018\/09\/19-1.jpg 1006w\" sizes=\"(max-width: 235px) 100vw, 235px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>La prochaine \u00e9tude sera consacr\u00e9e \u00e0 l\u2019observation du d\u00e9veloppement de l\u2019inflorescence d\u2019une plante de type <strong>&nbsp;cyme unipare<\/strong>.<\/p>\n<p>&nbsp;[:]<\/p>","protected":false},"excerpt":{"rendered":"<p>[:fr] Etude d\u2019une inflorescnce ou\u2026de la fleur \u00e0 la graine 1. la plante observ\u00e9e&nbsp;: Begonia garagarana C. de Candolle est une plante de la section Gireoudia que l\u2019on rencontre au Panama. De culture facile, ce b\u00e9gonia buissonnant \u00e0 tiges \u00e9rig\u00e9es atteint une hauteur de 60 cm environ. L\u2019observation du d\u00e9veloppement de l\u2019inflorescence s\u2019est \u00e9tal\u00e9e sur [&hellip;]<\/p>","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\/9597"}],"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=9597"}],"version-history":[{"count":23,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/9597\/revisions"}],"predecessor-version":[{"id":10270,"href":"https:\/\/afabego.fr\/en\/wp-json\/wp\/v2\/pages\/9597\/revisions\/10270"}],"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=9597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}