{"id":14004,"date":"2020-04-23T16:57:13","date_gmt":"2020-04-23T14:57:13","guid":{"rendered":"http:\/\/www.rezeau.org\/wp-garden\/?p=14004"},"modified":"2021-01-26T23:47:52","modified_gmt":"2021-01-26T22:47:52","slug":"le-jardinier-confine-jour-38","status":"publish","type":"post","link":"https:\/\/www.rezeau.org\/wp-garden\/fr\/le-jardinier-confine-jour-38\/","title":{"rendered":"Le jardinier confin\u00e9 :: Jour 38"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Un peu de botanique&#8230;<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><a href=\"http:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/img018.jpg\" rel=\"lightbox[14004]\"><img loading=\"lazy\" decoding=\"async\" width=\"189\" height=\"300\" src=\"http:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/img018-189x300.jpg\" alt=\"\" class=\"wp-image-14008\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/img018-189x300.jpg 189w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/img018.jpg 554w\" sizes=\"auto, (max-width: 189px) 100vw, 189px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Dans le cadre de son cours de botanique sur <a href=\"https:\/\/mooc.tela-botanica.org\">MOOC Botanique 2020<\/a>, papi Jo devait identifier une plante \u00e0 l&#8217;aide d&#8217;une flore. J&#8217;ai donc ressorti ma vieille flore de G. Bonnier, \u00e9dition imprim\u00e9e en 1962, achet\u00e9e lorsque j&#8217;\u00e9tais \u00e9tudiant \u00e0 Angers. Pour l&#8217;identification j&#8217;ai choisi une esp\u00e8ce tr\u00e8s r\u00e9pandue et bien connue pour la jolie couleur bleue de sa fleur, la<i> <\/i>V\u00e9ronique Petit-ch\u00eane,&nbsp;<i>Veronica chamaedrys<\/i>&nbsp;L. que j&#8217;ai photographi\u00e9e avant sa mise en herbier, en 2008.<br style=\"clear: both;\"><\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-26-04-2008.jpg\" rel=\"lightbox[14004]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"494\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-26-04-2008.jpg\" alt=\"\" data-id=\"14011\" class=\"wp-image-14011\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-26-04-2008.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-26-04-2008-300x185.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-26-04-2008-768x474.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\"><i id=\"yui_3_17_2_1_1587654268590_63\">V. chamaedrys<\/i>&nbsp;L.Vue d&#8217;ensemble sur le terrain<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-2.jpg\" rel=\"lightbox[14004]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"494\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-2.jpg\" alt=\"\" data-id=\"14010\" class=\"wp-image-14010\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-2.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-2-300x185.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-2-768x474.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\"><em>V. chamaedrys<\/em> L. Fleur et fruit<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008.jpg\" rel=\"lightbox[14004]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"494\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008.jpg\" alt=\"\" data-id=\"14009\" class=\"wp-image-14009\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-300x185.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Veronica-chamaedrys-L.-25-04-2008-768x474.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\"><em>V. chamaedrys<\/em> L. Plante enti\u00e8ire<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-scaled.jpg\" rel=\"lightbox[14004]\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1532\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-scaled.jpg\" alt=\"\" data-id=\"14007\" class=\"wp-image-14007\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-scaled.jpg 2560w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-300x180.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-1025x614.jpg 1025w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-768x460.jpg 768w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-1536x919.jpg 1536w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-2048x1226.jpg 2048w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/d\u00e9termination-veronica-bonnier-240x145.jpg 240w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">D\u00e9but du cheminement dans Bonnier<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><strong>Note<\/strong>.- La flore de Bonnier classe cette esp\u00e8ce dans la famille des Scrophularin\u00e9es (=<i>Scrophulariaceae<\/i> = Scrofulariac\u00e9es) mais dans la classification phylog\u00e9n\u00e9tique en vigueur actuellement, les v\u00e9roniques ont \u00e9t\u00e9 mises dans la famille des Plantaginac\u00e9es.<\/p>\n\n\n\n<p>Voici mon cheminement dans Bonnier :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>TABLEAU G\u00c9N\u00c9RAL<\/li><li>Plantes ayant des fleurs<\/li><li>\u00c9tamines et pistil sur la m\u00eame plante<\/li><li>Fleurs non r\u00e9unies en capitules<\/li><li>Fleurs \u00e0 2 enveloppes (calice et corolle)<\/li><li>Corolle non papilionac\u00e9e<\/li><li>P\u00e9tales soud\u00e9s entre eux, au moins \u00e0 la base -> <strong>Section B<\/strong><\/li><li><strong>Section B : Plantes \u00e0 p\u00e9tales soud\u00e9s<\/strong><\/li><li>\u00c9tamines soud\u00e9es \u00e0 la corolle, au moins \u00e0 la base<\/li><li><i>2 \u00e9tamines<\/i> ou 4 \u00e9tamines dont 2 plus petites: (<b>Groupe 9<\/b>)<\/li><li><strong>9\u00e8me groupe<\/strong><\/li><li>arbre ou arbrisseau et fleurs \u00e0 2 \u00e9tamines NON<br>plante non verte NON<br>plante n&#8217;ayant pas les caract\u00e8res pr\u00e9c\u00e9dents OUI<\/li><li>plante n&#8217;\u00e9tant pas un arbrisseau \u00e0 folioles dispos\u00e9es en \u00e9ventail<\/li><li>ovaire non divis\u00e9 ext\u00e9rieurement en 4 parties<\/li><li>fleurs \u00e0 bract\u00e9es \u00e9pineuses NON<br>fleurs presque r\u00e9guli\u00e8res; feuilles oppos\u00e9e \u00e0 divisions profondes NON<br>feuilles toutes \u00e0 la base, etc. NON<br>plante n&#8217;ayant pas les caract\u00e8res pr\u00e9c\u00e9dents ; fruit sec \u00e0 plusieurs graines OUI -> Famille des <strong>Scrophularin\u00e9es<\/strong> p. 229<\/li><li><strong>Scrophularin\u00e9es <\/strong><\/li><li>Corolle sans bosse \u00e0 la base ni \u00e9peron<\/li><li>2 \u00e9tamines et parfois, en outre, 2 filets sans anth\u00e8res -> <strong>2\u00e8me groupe<\/strong><\/li><li><strong>2\u00e8me groupe<\/strong><\/li><li>feuilles toutes \u00e0 la base NON<br>corolle plus courte que le calice NON<br>plante n&#8217;ayant pas ces caract\u00e8res OUI<\/li><li>corolle \u00e9tal\u00e9e \u00e0 tube tr\u00e8s court, ayant seulement 2 \u00e9tamines, sans 2 filets en plus -> <strong>VERONICA<\/strong><\/li><li><strong>VERONICA<\/strong><\/li><li>corolle \u00e0 tube plus large que long<\/li><li>fleurs dispos\u00e9es en grappes simples, sans bract\u00e9es ou \u00e0 petites bract\u00e9es diff\u00e9rentes des feuilles<\/li><li>calice \u00e0 4 s\u00e9pales<\/li><li>p\u00e9doncule bien plus long que le fruit -> <strong>S\u00e9rie 4<\/strong><\/li><li><strong>S\u00e9rie 4<\/strong><\/li><li>fruit couvert de poils ou cili\u00e9<\/li><li>s\u00e9pales plus longs que le fruit m\u00fbr<\/li><li>feuilles velues, sans p\u00e9tiole, fortement dent\u00e9es \u00e0 dents arrondies, \u00e0 nervure en r\u00e9seau, tige ayant 2 lignes de poils oppos\u00e9es; fleurs bleues avec <i>un p\u00e9tale plus clair<\/i><\/li><li><strong><i>Veronica chamaedrys<\/i> L.<\/strong><\/li><\/ul>\n\n\n\n<p>Ouf ! Heureusement que je savais d\u00e8s le d\u00e9part o\u00f9 j&#8217;allais&#8230; Noter que la flore de G. Bonnier a \u00e9t\u00e9 informatis\u00e9e sur le site de <em>Tela Botanica<\/em> ici : <a href=\"https:\/\/www.tela-botanica.org\/eflore\/bonnierpda\/Bonnier.html\">https:\/\/www.tela-botanica.org\/eflore\/bonnierpda\/Bonnier.html<\/a> ce qui rend le cheminement plus facile que sur le livre, mais il faut quand m\u00eame faire tr\u00e8s attention aux d\u00e9tails !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un peu de botanique&#8230; Dans le cadre de son cours de botanique sur MOOC Botanique 2020, papi Jo devait identifier une plante \u00e0 l&#8217;aide d&#8217;une flore. J&#8217;ai donc ressorti ma vieille flore de G. Bonnier, \u00e9dition imprim\u00e9e en 1962, achet\u00e9e lorsque j&#8217;\u00e9tais \u00e9tudiant \u00e0 Angers. Pour l&#8217;identification j&#8217;ai choisi une&#8230;<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.rezeau.org\/wp-garden\/fr\/le-jardinier-confine-jour-38\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[677],"tags":[3185,3187],"class_list":["post-14004","post","type-post","status-publish","format-standard","hentry","category-journal-du-jardin","tag-confinement","tag-mooc-botanique"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/14004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/comments?post=14004"}],"version-history":[{"count":0,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/14004\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media?parent=14004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/categories?post=14004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/tags?post=14004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}