{"id":15845,"date":"2023-08-10T06:40:12","date_gmt":"2023-08-10T06:40:12","guid":{"rendered":"https:\/\/mustila.fi\/kasvit\/betula_neoalaskana_alaskabjork\/"},"modified":"2023-09-21T19:47:14","modified_gmt":"2023-09-21T19:47:14","slug":"betulaneoalaskana","status":"publish","type":"kasvit","link":"https:\/\/mustila.fi\/sv\/plantor\/betulaneoalaskana\/","title":{"rendered":"Betula neoalaskana &#8211; alaskabj&#xF6;rk"},"content":{"rendered":"<article role=\"article\" class=\"node node-type-plant node-view-mode-full\">Som namnet anger kommer den h\u00e4r n\u00e4ra sl\u00e4ktingen till v\u00e5rtbj\u00f6rk (<em>Betula pendula<\/em>) fr\u00e5n Alaska och delar av nordv\u00e4stra Nordamerika. Den p\u00e5minner mycket om pappersbj\u00f6rk (<em>B. papyrifera<\/em>) och ett av tr\u00e4dets engelska namn \u00e4r just Alaska Paper Birch vars bark inte lossnar som pappersbj\u00f6rkens i stora sjok, utan snarare som smalare remsor. Barken \u00e4r gr\u00e5m\u00f6nstrad men till f\u00e4rgen vit med gr\u00e4ddgula eller ljusr\u00f6da inslag. \u00c5rskottena t\u00e4cks av en hartsdoftande uts\u00f6ndring till vilken tr\u00e4dets gamla synonym <em>Betula resinifera<\/em> (resin=harts) kan ledas. Bladen \u00e4r typiskt bj\u00f6rkaktiga och deras h\u00f6stf\u00e4rgar varierar fr\u00e5n gult till orange.<\/p>\n<p>Alaskabj\u00f6rken v\u00e4xer i sina hemtrakter intill skogsbryn och i rena skogar med k\u00e4rrmarker tillsammans med svartgran (<em>Picea<\/em> <em>mariana<\/em>) och p\u00e5 torrare omr\u00e5den i Kanada ocks\u00e5 tillsammans med vitgran (<em>Picea glauca<\/em>). P\u00e5 norrsidan av Arboretum Mustila intill v\u00e4gen har alaskabj\u00f6rkar vuxit i \u00e5rtionden. S\u00e5 pass mycket p\u00e5minner de \u00e4nd\u00e5 om v\u00e5ra inhemska bj\u00f6rkar att man knappast l\u00e4ngre l\u00e4gger m\u00e4rke till dem.<\/p>\n<aside id=\"keywords\">\n<h2>Keywords<\/h2>\n<ul>\n<li class=\"ryhmittely\">Lehtipuut ja -pensaat<\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Betula<\/a><\/li>\n<li class=\"plants\"><a href=\"\" hreflang=\"und\">Betula neoalaskana<\/a><\/li>\n<li class=\"location\"><a href=\"https:\/\/mustila.fi\/alueet\/pohjoisrinne\" hreflang=\"fi\">Pohjoisrinne<\/a><\/li>\n<\/ul>\n<\/aside>\n<\/article>\n","protected":false},"featured_media":6995,"template":"","alueet":[1004],"kasvilajit":[1113,1096],"class_list":["post-15845","kasvit","type-kasvit","status-publish","has-post-thumbnail","hentry","alueet-pohjoisrinne-sv","kasvilajit-betula","kasvilajit-lovtrad_och_buskar"],"_links":{"self":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvit\/15845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvit"}],"about":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/types\/kasvit"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/media\/6995"}],"wp:attachment":[{"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/media?parent=15845"}],"wp:term":[{"taxonomy":"alueet","embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/alueet?post=15845"},{"taxonomy":"kasvilajit","embeddable":true,"href":"https:\/\/mustila.fi\/sv\/wp-json\/wp\/v2\/kasvilajit?post=15845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}