{"id":879,"date":"2014-09-12T18:59:08","date_gmt":"2014-09-12T18:59:08","guid":{"rendered":"http:\/\/www.naturewatch.ca\/plantwatch\/?page_id=879"},"modified":"2014-11-14T18:27:24","modified_gmt":"2014-11-14T18:27:24","slug":"pin-tordu","status":"publish","type":"page","link":"https:\/\/www.naturewatch.ca\/plantwatch\/fr\/pin-tordu\/","title":{"rendered":"Pin tordu"},"content":{"rendered":"<h2>Pin tordu <em>(Pinus contorta)<\/em><\/h2>\n<p><a href=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/pinus_contorta.jpg\"><br \/>\n<img decoding=\"async\" class=\"alignnone size-full wp-image-239\" style=\"display:block; float:left; padding-right:2%; overflow:hidden; min-width:40%; max-width:100%; vertical-align: text-top;\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/pinus_contorta.jpg\" alt=\"Pin tordu (Pinus contorta)\" border=\"0\" \/><\/a><strong>\u00c9galement connu sous le nom de : <\/strong>pin tordu latifoli\u00e9, pin tordu c\u00f4tier<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/tree.gif\" alt=\"tree\" \/><img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/forest.gif\" alt=\"forest\" \/><\/p>\n<p><strong>Floraison : <\/strong>mai &#8211; juillet<\/p>\n<p>  <strong>Autres photos :<\/strong><\/p>\n<ul style=\"margin-left:5%; overflow:hidden;\">\n<li><a target=\"_blank\" href=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/pinus_contorta_1238634181.jpg\">Pinus contorta avant commencent \u00e0 lib\u00e9rer du pollen<\/a><br \/>cr\u00e9dit: Linda Kershaw<\/li>\n<\/ul>\n<p><strong>G\u00e9n\u00e9ralit\u00e9s : <\/strong>Conif\u00e8re de taille moyenne faisant jusqu&rsquo;\u00e0 20 m\u00e8tres de haut, avec une \u00e9corce \u00e9cailleuse. En automne, les aiguilles deviennent jaunes et tombent de l&rsquo;arbre.<\/p>\n<p><strong>Feuilles et Rameaux : <\/strong>Les aiguilles, group\u00e9es par deux, font de 3 \u00e0 7 cm de long ; elles sont l\u00e9g\u00e8rement tordues sur le pin latifoli\u00e9 et plus droites et petites sur le pin tordu c\u00f4tier.<\/p>\n<p><strong>Fleurs et Fruits : <\/strong><\/p>\n<ul style=\"overflow:hidden;\">\n<li>Les c\u00f4nes \u00e0 graines (cylindres de 4 \u00e0 6 cm de long) sont souvent orient\u00e9s vers l&rsquo;arri\u00e8re, vers le tronc de l&rsquo;arbre.<\/li>\n<li>Rep\u00e9rez les petits piquants sur les \u00e9cailles des c\u00f4nes.<\/li>\n<li>Les c\u00f4nes m\u00e2les \u00e0 pollen vert rouge\u00e2tre apparaissent en grappes denses \u00e0 la base des nouvelles pousses.<\/li>\n<li>La date o\u00f9 le pollen est lib\u00e9r\u00e9 varie en raison de sa large distribution g\u00e9ographique.<\/li>\n<\/ul>\n<p><strong>Habitat : <\/strong>Le pin tordu fait partie d&rsquo;une esp\u00e8ce tr\u00e8s diversifi\u00e9e et on peut le trouver \u00e0 la fois sur des terrains mar\u00e9cageux c\u00f4tiers, et \u00e0 faible profondeur, dans des sols subalpins. <\/p>\n<p><strong>Les conseils pratique d&rsquo;AttentionFlore : <\/strong>\u00c9tiquetez un arbre typique \u00e0 observer. <\/p>\n<p> <strong>\u00c0 observer :<\/strong><\/p>\n<ul>\n<li>D\u00e9but de la floraison: quand le premier pollen est lib\u00e9r\u00e9 par les c\u00f4nes m\u00e2les des plantes observ\u00e9es (\u00e0 3 endroits).<\/li>\n<li>Milieu de la floraison: quand 50 p. cent des c\u00f4nes m\u00e2les lib\u00e8rent du pollen en abondance.<\/li>\n<\/ul>\n<p><strong>Carte de distribution :<\/strong><\/p>\n<p> <img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/pinus_contorta_map.jpg\" alt=\"Carte de distribution\" width=\"auto\" \/><\/p>\n<p> <strong>Cette esp\u00e8ce est surveill\u00e9e en(au) :<\/strong><\/p>\n<ul>\n<li>Alberta<\/li>\n<li>Colombie Britannique<\/li>\n<\/ul>\n<blockquote style=\"margin: 2% 5%; padding: 1%; border-left: 5px solid #fdb714; background-color: #ff8200; float: left; width: 90%; color: #fff; font-style:italic;\"><p>Le pin tordu s&rsquo;appuie sur les feux de for\u00eats pour se propager ; la chaleur liqu\u00e9fie la r\u00e9sine qui colle ensemble les \u00e9cailles des c\u00f4nes \u00e0 graines, leur permettant de s&rsquo;ouvrir et de lib\u00e9rer leurs graines.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Pin tordu (Pinus contorta) \u00c9galement connu sous le nom de : pin tordu latifoli\u00e9, pin tordu c\u00f4tier Floraison : mai &#8211; juillet Autres photos : Pinus contorta avant commencent \u00e0 lib\u00e9rer du pollencr\u00e9dit: Linda Kershaw G\u00e9n\u00e9ralit\u00e9s : Conif\u00e8re de taille&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-879","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pin tordu - PlantWatch<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.naturewatch.ca\/plantwatch\/fr\/pin-tordu\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pin tordu - PlantWatch\" \/>\n<meta property=\"og:description\" content=\"Pin tordu (Pinus contorta) \u00c9galement connu sous le nom de : pin tordu latifoli\u00e9, pin tordu c\u00f4tier Floraison : mai &#8211; 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