{"id":5390,"date":"2024-01-20T13:42:59","date_gmt":"2024-01-20T12:42:59","guid":{"rendered":"https:\/\/lecompagnonrouge.fr\/?p=5390"},"modified":"2025-01-12T12:36:01","modified_gmt":"2025-01-12T11:36:01","slug":"draba-verna-drave-printaniere","status":"publish","type":"post","link":"https:\/\/lecompagnonrouge.fr\/?p=5390","title":{"rendered":"Draba verna. Drave printani\u00e8re."},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Toute petite plante pr\u00e9sentant des p\u00e9tales tr\u00e8s \u00e9chancr\u00e9s comme chez les stellaires ou chez les c\u00e9raistes. On reconnait rapidement son appartenance aux Brassicac\u00e9es par la pr\u00e9sence des fruits. Des siliques.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Chez la Drave printani\u00e8re toute les feuilles sont celles de la rosette. Elles sont poilues. Au dessus d&rsquo;elle une hampe florale pr\u00e9sentant de 5 \u00e0 20 fleurs.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">La fructification, la silique, est ovale \u00e0 elliptique. Elle contient de nombreuses graines:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"550\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie.jpg\" alt=\"\" class=\"wp-image-5392\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie.jpg 850w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie-300x194.jpg 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie-768x497.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Les flores r\u00e9gionales sont susceptibles de distinguer plusieurs sous-rangs ( soit en sous-esp\u00e8ce, soit en vari\u00e9t\u00e9), lesquels ne trouvent pas (encore) de confirmation taxonomique.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Comme d&rsquo;habitude, j&rsquo;essaie de jouer ce jeu (puisque cela trouve alors une valeur g\u00e9ographique) pour indiquer que le sous rang serait alors Draba verna subsp.\/var. praecox<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Les silicules sont ovales lanc\u00e9ol\u00e9es et non courtes comme chez Draba verna subsp\/var. spathulata<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Je ne trouve qu&rsquo;un seul poil ramifi\u00e9 et les autres \u00e9tant simples (Draba verna subsp\/var. verna pr\u00e9senterait en plus des silicules ovales lanc\u00e9ol\u00e9es, de nombreux poils ramifi\u00e9s):<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"390\" height=\"320\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie-Copie.jpg\" alt=\"\" class=\"wp-image-5391\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie-Copie.jpg 390w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2024\/01\/draba-verna3-Copie-Copie-300x246.jpg 300w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-small-font-size\"><a href=\"https:\/\/lecompagnonrouge.fr\/?s=brassicales\">Brassicales<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=brassicaceae\">Brassicaceae<\/a>&gt;&nbsp;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=Draba\">Draba<\/a>&nbsp;verna<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Plantes de pelouses x\u00e9rophiles (sols filtrants)<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Ourlets th\u00e9rophytiques vernaux, nitrophiles, m\u00e9ridionaux, h\u00e9misciaphiles \u00e0 h\u00e9mih\u00e9liophiles. Cardaminetea hirsutae G\u00e9hu 1999<\/p>\n\n\n\n<p>Lieu o\u00f9 la plante a \u00e9t\u00e9 photographi\u00e9e: Parc des Beaumonts, Montreuil (93100):<\/p>\n\n\n\t\t<div\n            id=\"wpmapblock_7dfea61a\"\n            data-settings='{&quot;map_marker&quot;:[{&quot;lat&quot;:&quot;48.858137&quot;,&quot;lng&quot;:&quot;2.454361&quot;,&quot;title&quot;:&quot;Draba verna&quot;,&quot;content&quot;:&quot;Altitude: 115 m&quot;,&quot;iconType&quot;:&quot;default&quot;,&quot;customIconUrl&quot;:&quot;&quot;,&quot;customIconWidth&quot;:&quot;25&quot;,&quot;customIconHeight&quot;:&quot;40&quot;}],&quot;map_zoom&quot;:&quot;16&quot;,&quot;scroll_wheel_zoom&quot;:&quot;1&quot;,&quot;map_type&quot;:&quot;OSM&quot;,&quot;center_index&quot;:0}'\n            class=\"wpmapblockrender\"\n            style=\"\n\t\t\twidth: 100%;\n\t\t\theight: 500px;\n\t\t\"\n            >\n        <\/div>\n        \n\n\n<p class=\"has-small-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">[mot-cl\u00e9 pour recherche suppl\u00e9mentaire: Semen-carpo]<\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toute petite plante pr\u00e9sentant des p\u00e9tales tr\u00e8s \u00e9chancr\u00e9s comme chez les stellaires ou chez les c\u00e9raistes. On reconnait rapidement son appartenance aux Brassicac\u00e9es par la pr\u00e9sence des fruits. Des siliques. Chez la Drave printani\u00e8re toute les feuilles sont celles de la rosette. Elles sont poilues. Au dessus d&rsquo;elle une hampe florale pr\u00e9sentant de 5 \u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5393,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103,873],"tags":[872],"class_list":["post-5390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brassicaceae","category-draba-verna","tag-drave-printaniere"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Draba verna. 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