{"id":12206,"date":"2020-11-10T10:07:35","date_gmt":"2020-11-10T10:07:35","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/populus-tremula-l-3\/"},"modified":"2021-10-16T11:28:53","modified_gmt":"2021-10-16T11:28:53","slug":"populus-tremula-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/populus-tremula-l-3\/","title":{"rendered":"Populus tremula L."},"content":{"rendered":"<p>Arbre caducifoli\u00e9, dio\u00efque, atteignant 20(30) m de haut, \u00e0 port tr\u00e8s irr\u00e9gulier, mais \u00e0 houppier ample, et ramification ouverte. Tronc plus ou moins droit, \u00e0 \u00e9corce blanc-gris\u00e2tre et presque lisse sur la partie m\u00e9diane et sup\u00e9rieure du tronc et les vieilles branches ; dans la partie inf\u00e9rieure des vieux exemplaires, l\u2019\u00e9corce se fendille et prend une couleur brun-gris\u00e2tre. Jeunes ramilles brun-verd\u00e2tre, d\u2019abord l\u00e9g\u00e8rement poilues, puis rapidement glabres. Bourgeons \u00e0 3-4 \u00e9cailles, un peu visqueuses, d\u2019abord l\u00e9g\u00e8rement poilues, puis rapidement glabres. Feuilles [3-7(15) \u00d7 3-8 cm] alternes, caduques, suborbiculaires, \u00e0 lobules ou dents larges et obtuses peu prononc\u00e9es et distribu\u00e9es de mani\u00e8re irr\u00e9guli\u00e8re ; elles sont vertes sur les deux faces, un peu plus fonc\u00e9es sur l\u2019endroit, \u00e0 p\u00e9tiole long et tr\u00e8s comprim\u00e9 lat\u00e9ralement, ce qui les fait osciller, trembler au moindre souffle de vent, produisant un son caract\u00e9ristique qui permet g\u00e9n\u00e9ralement d\u2019entendre cet arbre avant de l\u2019apercevoir. Inflorescences en chatons de 5-12 \u00d7 1,5-2 cm, cylindriques, pendants, tr\u00e8s villeux. Fleurs \u00e0 disque nectarif\u00e8re persistant ; les m\u00e2les \u00e0 4-12 \u00e9tamines \u00e0 filets blancs et anth\u00e8res pourpres, les femelles courtement p\u00e9dicell\u00e9es, \u00e0 ovaire ovo\u00efde-conique et 2 stigmates pourpr\u00e9s. Le fruit est une petite capsule ovo\u00efde de <em>c<\/em>. 4 mm, d\u00e9hiscente en 2 valves qui lib\u00e8rent de nombreuses graines pourvues de longs poils blanch\u00e2tres. 2n = 38.<\/p>\n","protected":false},"featured_media":0,"template":"","short_name":"Populus tremula","name_html":"<strong>Populus tremula<\/strong> L.","short_description":"","common_names":"","other_name":"<em>Fra.<\/em>: Peuplier tremble.\u00a0\u00a0 <em>Esp<\/em>.: \u00c1lamo tembl\u00f3n.\u00a0\u00a0 <em>Ang.<\/em>: Aspen, common aspen, Eurasian aspen, European aspen, quaking aspen.\u00a0\u00a0 <em>Ara<\/em>.: Aruari.\u00a0\u00a0 <em>Tam.<\/em>: Acefcaf, amellal.","flowering":"f\u00e9vrier-avril.","fruiting":"avril-mai.","habitat":"\u00c0 proximit\u00e9 des cours d\u2019eau ou, loin de ces derniers, en sols forestiers humides. En milieux frais.","distribution":"Amplement r\u00e9partie en Eurasie, mais tr\u00e8s rare dans le N. de l\u2019Afrique, o\u00f9 elle cro\u00eet de mani\u00e8re localis\u00e9e uniquement en Alg\u00e9rie, \u00e0 une altitude de 1800-2000 m dans les Djebel Babor et Tababort (Petite Kabylie), au sein de for\u00eats mixtes de c\u00e8dres et de sapins de Numidie.","observations":"","conservation":"Esp\u00e8ce relativement commune et \u00e0 aire de r\u00e9partition vaste, qui n\u2019est pas consid\u00e9r\u00e9e comme menac\u00e9e \u00e0 l\u2019\u00e9chelle mondiale ; il s\u2019agit cependant dans le N. de l\u2019Afrique d\u2019une esp\u00e8ce \u00e0 aire de r\u00e9partition tr\u00e8s restreinte, ne comptant qu\u2019un nombre d\u2019exemplaires r\u00e9duit. Elle n\u2019est actuellement pas \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. En Alg\u00e9rie, elle est incluse dans la Liste des esp\u00e8ces v\u00e9g\u00e9tales non cultiv\u00e9es prot\u00e9g\u00e9es (d\u00e9cret ex\u00e9cutif 12-03 du 4 janvier 2012).","genus":false,"images":[{"ID":"28119","post_author":"1","post_date":"2021-01-04 13:33:21","post_date_gmt":"2021-01-04 13:33:21","post_content":"","post_title":"Populus tremula. 1. Jes\u00fas Charco","post_excerpt":"Populus tremula. Rameaux avec feuilles. 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Jes\u00fas Charco","post_excerpt":"Populus tremula. Rameaux avec feuilles e inflorescences femelles. 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Jes\u00fas Charco","post_excerpt":"Populus tremula. inflorescences m\u00e2les. 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Tronc plus ou moins droit, \u00e0 \u00e9corce blanc-gris\u00e2tre et presque lisse sur la partie m\u00e9diane et sup\u00e9rieure du tronc et les vieilles branches ; dans la partie inf\u00e9rieure des vieux exemplaires, l\u2019\u00e9corce se fendille et prend...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/populus-tremula-l-3\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-16T11:28:53+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.northafricatrees.org\/#organization\",\"name\":\"North \\u00e1frica trees\",\"url\":\"https:\/\/www.northafricatrees.org\/\",\"sameAs\":[],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.northafricatrees.org\/#logo\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/10\/logo-north-africa-trees.png\",\"width\":80,\"height\":70,\"caption\":\"North \\u00e1frica trees\"},\"image\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.northafricatrees.org\/#website\",\"url\":\"https:\/\/www.northafricatrees.org\/\",\"name\":\"North Africa Trees\",\"description\":\"\\u00c1rboles y arbustos aut\\u00f3ctonos del Norte de \\u00c1frica\",\"publisher\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.northafricatrees.org\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.northafricatrees.org\/fr\/esp\\u00e8ce\/populus-tremula-l-3\/#webpage\",\"url\":\"https:\/\/www.northafricatrees.org\/fr\/esp\\u00e8ce\/populus-tremula-l-3\/\",\"name\":\"Populus tremula L. - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#website\"},\"datePublished\":\"2020-11-10T10:07:35+00:00\",\"dateModified\":\"2021-10-16T11:28:53+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.northafricatrees.org\/fr\/esp\\u00e8ce\/populus-tremula-l-3\/\"]}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/species\/12206"}],"collection":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/species"}],"about":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/types\/species"}],"wp:attachment":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/media?parent=12206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}