{"id":9446,"date":"2025-04-15T18:58:54","date_gmt":"2025-04-15T16:58:54","guid":{"rendered":"https:\/\/lecompagnonrouge.fr\/?p=9446"},"modified":"2025-08-10T10:24:21","modified_gmt":"2025-08-10T08:24:21","slug":"sherardia-arvensis-rubeole-des-champs","status":"publish","type":"post","link":"https:\/\/lecompagnonrouge.fr\/?p=9446","title":{"rendered":"Sherardia arvensis. Rub\u00e9ole des champs"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Sherardia arvensis est une petite plante couch\u00e9e ou ascendante. Le genre Sherardia est monosp\u00e9cifique.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Il se distingue des autres rubiac\u00e9es par le fruit en forme d&rsquo;urne souvent termin\u00e9e par des pointes. L&rsquo;inflorescence est aussi particuli\u00e8re. Les fleurs \u00e0 longs tubes mauve clair sont regroup\u00e9es comme pour un <a href=\"https:\/\/lecompagnonrouge.fr\/?page_id=8669#capitule\">capitule<\/a>, et l&rsquo;inflorescence est entour\u00e9e de grandes bract\u00e9es mimant un <a href=\"https:\/\/lecompagnonrouge.fr\/?page_id=8669#involucre\">involucre<\/a>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"682\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/IMG_2574.jpg\" alt=\"Sherardia arvensis: inflorescences\" class=\"wp-image-9767\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/IMG_2574.jpg 850w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/IMG_2574-300x241.jpg 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/IMG_2574-768x616.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Les feuilles sont le plus souvent verticill\u00e9es par 6. Distincte d&rsquo;Asperula arvensis parce que cette derni\u00e8re poss\u00e8de des feuilles obtuses. Et que celles ci poss\u00e8dent des feuilles termin\u00e9es par une courte pointe, un <a href=\"https:\/\/lecompagnonrouge.fr\/?page_id=8669#mucron\">mucron<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"598\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/fIMG_2578.jpg\" alt=\"\" class=\"wp-image-9768\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/fIMG_2578.jpg 850w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/fIMG_2578-300x211.jpg 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/04\/fIMG_2578-768x540.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\">L&rsquo;une des plantes est ici accompagn\u00e9e d&rsquo;un <a href=\"https:\/\/lecompagnonrouge.fr\/?p=142\">origan<\/a>.<\/p>\n\n\n\n<p class=\"has-small-font-size\"><a href=\"https:\/\/lecompagnonrouge.fr\/?s=Gentianales\">Gentianales<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=rubiaceae\">Rubiaceae<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=sherardia\">Sherardia<\/a> arvensis<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Messicoles, puis pelouses sableuses. Ici dans un enrochement artificiel (calcaire a priori)<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Annuelles commensales des cultures basophiles. <a href=\"https:\/\/lecompagnonrouge.fr\/?page_id=3348#Centaureetalia-cyani\">Papaveretalia rhoeadis H\u00fcppe &amp; Hofmeister <\/a>1990<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Foto ci Parc de l&rsquo;\u00cele Saint Denis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sherardia arvensis est une petite plante couch\u00e9e ou ascendante. Le genre Sherardia est monosp\u00e9cifique. Il se distingue des autres rubiac\u00e9es par le fruit en forme d&rsquo;urne souvent termin\u00e9e par des pointes. L&rsquo;inflorescence est aussi particuli\u00e8re. Les fleurs \u00e0 longs tubes mauve clair sont regroup\u00e9es comme pour un capitule, et l&rsquo;inflorescence est entour\u00e9e de grandes bract\u00e9es&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9765,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[678,1132],"tags":[1131,1130],"class_list":["post-9446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rubiaceae","category-sherardia-arvensis","tag-rubeole-des-champs","tag-sherardie-des-champs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sherardia arvensis. 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