{"id":3327,"date":"2026-11-10T03:00:04","date_gmt":"2026-11-10T02:00:04","guid":{"rendered":"https:\/\/naturogmad.dk\/?p=3327"},"modified":"2026-11-05T10:52:22","modified_gmt":"2026-11-05T09:52:22","slug":"blaahat","status":"publish","type":"post","link":"https:\/\/naturogmad.dk\/index.php\/2026\/11\/10\/blaahat\/","title":{"rendered":"Bl\u00e5hat"},"content":{"rendered":"

Bl\u00e5hat (Knautia arvensis) er en 30-80 cm h\u00f8j urt, der vokser p\u00e5 enge, overdrev og vejkanter.
\nBeskrivelse<\/p>\n

Bl\u00e5hat er en fler\u00e5rig, urteagtig plante<\/a> med en opret og \u00e5ben, forgrenet v\u00e6kst. St\u00e6nglerne er runde i tv\u00e6rsnit og beh\u00e5rede. <\/p>\n

De b\u00e6rer blade, som er modsat<\/a> stillede og hele. De nederste er elliptiske og helrandede eller groft tandede, mens de \u00f8verste er smalt elliptiske<\/a> og fjersnitdelte.<\/p>\n

Over- og undersiderne er ensartet gr\u00e5gr\u00f8nne og beh\u00e5rede.<\/p>\n

Blomstringen foreg\u00e5r i juni-august, hvor man finder blomsterne samlet i endestillede, flade stande.<\/p>\n

De enkelte blomster er uregelm\u00e6ssige med sk\u00e6ve randblomster og n\u00e6sten r\u00f8rformede skiveblomster. <\/p>\n

Kronbladene<\/a> er bl\u00e5lilla. Frugten er en n\u00f8dagtig delfrugt med \u00e9t fr\u00f8, der har et myrelegeme.<\/p>\n

Rodnettet best\u00e5r af en lodret jordst\u00e6ngel<\/a>, en dybtg\u00e5ende p\u00e6lerod<\/a> og grove tr\u00e6vler\u00f8dder<\/a>.<\/p>\n

Bl\u00e5hat er v\u00e6rtsplante og nektar-\/pollenkilde for 24 insekter og forskellige svirrefluer<\/a><\/p>\n

Kildehenvisning:<\/p>\n

\u201cBl\u00e5hat\u201d
\nwikipedia.org
\nhttps:\/\/da.wikipedia.org\/wiki\/Bl\u00e5hat_(plante)<\/a><\/p>\n

Kreditering bannerbillede: naturepic pixabay<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Bl\u00e5hat (Knautia arvensis) er en 30-80 cm h\u00f8j urt, der vokser p\u00e5 enge, overdrev og vejkanter. Beskrivelse Bl\u00e5hat er en fler\u00e5rig, urteagtig plante med en opret og \u00e5ben, forgrenet v\u00e6kst.…<\/p>\n","protected":false},"author":1,"featured_media":3330,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103,100,2,335],"tags":[526,337],"class_list":["post-3327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bestoever","category-bioversitet","category-blog","category-blomster","tag-blaahat","tag-blomst"],"yoast_head":"\nBl\u00e5hat - Natur og mad<\/title>\n<meta name=\"description\" content=\"Bl\u00e5hat er en 30-80 cm h\u00f8j urt, der vokser p\u00e5 enge, overdrev og vejkanter.BeskrivelseBl\u00e5hat er en fler\u00e5rig urteagtig plante\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/naturogmad.dk\/index.php\/2026\/11\/10\/blaahat\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bl\u00e5hat\" \/>\n<meta property=\"og:description\" content=\"Bl\u00e5hat er en 30-80 cm h\u00f8j urt, der vokser p\u00e5 enge, overdrev og vejkanter.BeskrivelseBl\u00e5hat er en fler\u00e5rig urteagtig plante\" \/>\n<meta property=\"og:url\" content=\"https:\/\/naturogmad.dk\/index.php\/2026\/11\/10\/blaahat\/\" \/>\n<meta property=\"og:site_name\" content=\"Natur og mad\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-10T02:00:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/naturogmad.dk\/wp-content\/uploads\/2026\/11\/Blaahat.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"575\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Carl Andersen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"Carl Andersen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/\"},\"author\":{\"name\":\"Carl Andersen\",\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/#\\\/schema\\\/person\\\/ef23e94eada8bd9f6ab62ebca3603546\"},\"headline\":\"Bl\u00e5hat\",\"datePublished\":\"2026-11-10T02:00:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/\"},\"wordCount\":180,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/naturogmad.dk\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/Blaahat.webp\",\"keywords\":[\"bl\u00e5hat\",\"blomst\"],\"articleSection\":[\"Best\u00f8ver\",\"Bioversitet\",\"Blog\",\"Blomster\"],\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/\",\"url\":\"https:\\\/\\\/naturogmad.dk\\\/index.php\\\/2026\\\/11\\\/10\\\/blaahat\\\/\",\"name\":\"Bl\u00e5hat - 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