{"id":470,"date":"2014-09-10T19:31:41","date_gmt":"2014-09-10T19:31:41","guid":{"rendered":"http:\/\/www.naturewatch.ca\/plantwatch\/?page_id=470"},"modified":"2014-11-14T17:55:39","modified_gmt":"2014-11-14T17:55:39","slug":"raisin-dours","status":"publish","type":"page","link":"https:\/\/www.naturewatch.ca\/plantwatch\/fr\/raisin-dours\/","title":{"rendered":"Raisin d&rsquo;ours"},"content":{"rendered":"<h2>Raisin d&rsquo;ours <em>(Arctostaphylos uva-ursi)<\/em><\/h2>\n<p><a href=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/arctostaphylos_uva-ursi.jpg\"><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%;\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/arctostaphylos_uva-ursi.jpg\" alt=\"Raisin d'ours (Populus tremuloides)\" border=\"0\" \/><\/a><strong>\u00c9galement connu sous le nom de :<\/strong> arctostaphyle raisin d&rsquo;ours, busserole<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/shrub.gif\" alt=\"arbuste\" \/><img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/forest.gif\" alt=\"for\u00eat\" \/><img decoding=\"async\" src=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/meadow.gif\" alt=\"pr\u00e9 (espace ouvert)\" \/><\/p>\n<p> <strong>Floraison : <\/strong>juin &#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\/arctostaphylos_uva-ursi_1238607848.jpg\">Arctostaphylos uva-ursi avant le d\u00e9but de la floraison<\/a><br \/>cr\u00e9dit: Elisabeth Beaubien <\/li>\n<li> <a target=\"_blank\" href=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/arctostaphylos_uva-ursi_1238607899.jpg\">Arctostaphylos uva-ursi apr\u00e8s la mi-floraison<\/a><br \/>cr\u00e9dit: Elisabeth Beaubien <\/li>\n<li> <a target=\"_blank\" href=\"https:\/\/www.naturewatch.ca\/plantwatch\/wp-content\/uploads\/sites\/3\/2014\/09\/arctostaphylos_uva-ursi_1239046139.jpg\">Capitules Arctostaphylos uva-ursi<\/a><br \/>cr\u00e9dit: Melanie Preisnitz<\/li>\n<\/ul>\n<p><strong>G\u00e9n\u00e9ralit\u00e9s :<\/strong> Arbuste rampant \u00e0 feuillage persistant, faisant jusqu&rsquo;\u00e0 10 cm de haut et formant souvent des tapis.<\/p>\n<p><strong>Feuilles et Rameaux : <\/strong>Les feuilles ont une surface sup\u00e9rieure l\u00e9g\u00e8rement brillante et une texture r\u00e9sistante. Feuilles ovales \u00e0 spatul\u00e9es, de 1 \u00e0 2 cm de long, semblables \u00e0 celles de l&rsquo;airelle vigne d&rsquo;Ida, mais plus plates et ternes.<\/p>\n<p> <strong>Fleurs et Fruits :<\/strong> Les tr\u00e8s petites fleurs, de ros\u00e2tres \u00e0 blanches, en  forme de vase ou d&rsquo;urne, sortent en petits bouquets suspendus au bout  des rameaux. Remarque. Les fleurs du raisin d&rsquo;ours ressemblent \u00e0 celles de l&rsquo;airelle  vigne d&rsquo;Ida, mais elles ont, \u00e0 la base, des \u00ab fen\u00eatres \u00bb  semi-translucides. Les fleurs de l&rsquo;airelle vigne d&rsquo;Ida s&rsquo;ouvrent  largement pour exposer leurs \u00e9tamines et leurs pistils, alors que les  fleurs du raisin d&rsquo;ours dissimulent les leurs. De plus, le raisin d&rsquo;ours  fleurit plus t\u00f4t que l&rsquo;airelle vigne d&rsquo;Ida.<\/p>\n<p><strong>Habitat : <\/strong>Cet arbuste des r\u00e9gions bor\u00e9ales se rencontre sur des sites sablonneux et bien drain\u00e9s, dans des bois et des espaces ouverts.<\/p>\n<p> <strong>Les conseils pratique d`AttentionFlore :<\/strong> Choisissez une zone typique couverte par les plantes ; si ces derni\u00e8res  sont tr\u00e8s abondantes, d\u00e9limitez une surface d&rsquo;un m\u00e8tre carr\u00e9 pour  observation.<\/p>\n<p> <strong>\u00c0 observer :<\/strong><\/p>\n<ul>\n<li>D\u00e9but de la floraison : quand les premi\u00e8res fleurs s&rsquo;ouvrent comme de petites &quot; l\u00e8vres &quot; roses au bout des tiges (\u00e0 3 endroits). <\/li>\n<li>Milieu de la floraison : quand 50 p. cent des fleurs des plantes observ\u00e9es sont ouvertes au bout des tiges.<\/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\/arctostaphylos_uva-ursi_map.jpg\" 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<li>\u00cele du Prince \u00c9douard<\/li>\n<li>Manitoba<\/li>\n<li>Nouveau-Brunswick<\/li>\n<li>Nouvelle-\u00c9cosse<\/li>\n<li>Nunavut<\/li>\n<li>Ontario<\/li>\n<li>Qu\u00e9bec<\/li>\n<li>Saskatchewan<\/li>\n<li>Territoires du Nord-Ouest<\/li>\n<li>Yukon<\/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 fruit du raisin d&rsquo;ours est l&rsquo;un des aliments favoris des ours.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Raisin d&rsquo;ours (Arctostaphylos uva-ursi) \u00c9galement connu sous le nom de : arctostaphyle raisin d&rsquo;ours, busserole Floraison : juin &#8211; juillet Autres photos : Arctostaphylos uva-ursi avant le d\u00e9but de la floraisoncr\u00e9dit: Elisabeth Beaubien Arctostaphylos uva-ursi apr\u00e8s la mi-floraisoncr\u00e9dit: Elisabeth Beaubien&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-470","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>Raisin d&#039;ours - 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\/raisin-dours\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Raisin d&#039;ours - PlantWatch\" \/>\n<meta property=\"og:description\" content=\"Raisin d&rsquo;ours (Arctostaphylos uva-ursi) \u00c9galement connu sous le nom de : arctostaphyle raisin d&rsquo;ours, busserole Floraison : juin &#8211; 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