{"id":258,"date":"2011-03-29T06:28:00","date_gmt":"2011-03-29T06:28:00","guid":{"rendered":"https:\/\/www.preservons-la-nature.fr\/blog\/?p=258"},"modified":"2013-11-10T18:28:01","modified_gmt":"2013-11-10T17:28:01","slug":"saxifrage-a-trois-doigts-saxifraga-tridactylites","status":"publish","type":"post","link":"https:\/\/preservons-la-nature.fr\/blog\/?p=258","title":{"rendered":"Saxifraga tridactylites ( Saxifrage \u00e0 trois doigts )"},"content":{"rendered":"<p>La <strong>Saxifrage \u00e0 trois doigts (<em>Saxifraga tridactylites<\/em>)<\/strong> fait partie de la <strong>famille des Saxifragac\u00e9es<\/strong>. Dans le Loiret, il n&rsquo;y a que deux saxifrages : <em><strong>Saxifraga tridactylites<\/strong><\/em> et <em><strong>Saxifraga granulata<\/strong><\/em>. La premi\u00e8re est annuelle, la deuxi\u00e8me vivace. Le midi de la France comporte bien plus d&rsquo;esp\u00e8ces de\u00a0Saxifrages.\u00a0Sa p\u00e9riode de floraison s&rsquo;\u00e9tale de Mars \u00e0 fin Avril. Il s&rsquo;agit d&rsquo;une esp\u00e8ce pionni\u00e8re. Elle appr\u00e9cie les milieux secs : elle est donc x\u00e9rophile (du grec x\u00e9ros = sec). On la trouve tr\u00e8s souvent sur les vieux murs : on dit qu&rsquo;elle est saxicole (du latin saxum = roche). Elle est calcicline (elle a donc une pr\u00e9f\u00e9rence pour les sols carbonat\u00e9s). En contexte littoral, on la retrouve fr\u00e9quemment sur le domaine de la dune fix\u00e9e fra\u00eechement remani\u00e9e (par exemple, action anthropique).<br \/>\nLa hauteur de la plante varie de 3 \u00e0 15 cm. La plante est glanduleuse. La tige est de couleur rouge\u00e2tre. Les feuilles \u00e0 la base se pr\u00e9sente en rosette. Elles sont spatul\u00e9es, enti\u00e8res ou trilob\u00e9es. Les\u00a0Feuilles sup\u00e9rieures comportent de 2 \u00e0 5 lobes. elles sont plus g\u00e9n\u00e9ralement trilob\u00e9es.\u00a0La fleur comporte 5 p\u00e9tales blanches. Les fruits se pr\u00e9sentent sous forme de capsules ovo\u00eedes comportant deux loges.<\/p>\n<div id=\"attachment_259\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07460.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-259\" class=\"size-full wp-image-259 \" title=\"Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)\" alt=\"Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)\" src=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07460.jpg\" width=\"560\" height=\"374\" srcset=\"https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07460.jpg 700w, https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07460-300x200.jpg 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><p id=\"caption-attachment-259\" class=\"wp-caption-text\">Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)<\/p><\/div>\n<div id=\"attachment_260\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07462.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-260\" class=\"size-full wp-image-260 \" title=\"Feuille trilob\u00e9e de Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)\" alt=\"Feuille trilob\u00e9e de Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)\" src=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07462.jpg\" width=\"560\" height=\"374\" srcset=\"https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07462.jpg 700w, https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07462-300x200.jpg 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><p id=\"caption-attachment-260\" class=\"wp-caption-text\">Feuille trilob\u00e9e de Saxifrage \u00e0 trois doigts (Saxifraga tridactylites)<\/p><\/div>\n<div id=\"attachment_261\" style=\"width: 570px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07472.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-261\" class=\"size-full wp-image-261 \" title=\"Saxifrages \u00e0 trois doigts (Saxifraga tridactylites)\" alt=\"Saxifrages \u00e0 trois doigts (Saxifraga tridactylites)\" src=\"https:\/\/www.preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07472.jpg\" width=\"560\" height=\"374\" srcset=\"https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07472.jpg 700w, https:\/\/preservons-la-nature.fr\/blog\/wp-content\/uploads\/2011\/03\/DSC07472-300x200.jpg 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><p id=\"caption-attachment-261\" class=\"wp-caption-text\">Saxifrages \u00e0 trois doigts (Saxifraga tridactylites)<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La Saxifrage \u00e0 trois doigts (Saxifraga tridactylites) fait partie de la famille des Saxifragac\u00e9es. Dans le Loiret, il n&rsquo;y a que deux saxifrages : Saxifraga tridactylites et Saxifraga granulata. La premi\u00e8re est annuelle, la deuxi\u00e8me vivace. Le midi de la &hellip; <a href=\"https:\/\/preservons-la-nature.fr\/blog\/?p=258\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[28],"class_list":["post-258","post","type-post","status-publish","format-standard","hentry","category-ficheplante","tag-saxifragacees"],"_links":{"self":[{"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258"}],"version-history":[{"count":5,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions"}],"predecessor-version":[{"id":1974,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions\/1974"}],"wp:attachment":[{"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/preservons-la-nature.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}