{"id":6807,"date":"2025-09-14T20:24:40","date_gmt":"2025-09-14T20:24:40","guid":{"rendered":"https:\/\/deliry.com\/?p=6807"},"modified":"2026-04-13T15:12:03","modified_gmt":"2026-04-13T15:12:03","slug":"la-primevere-du-valgaudemar-nouvelle-et-endemique-des-ecrins","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=6807","title":{"rendered":"La Primev\u00e8re du Valgaudemar, nouvelle et end\u00e9mique des Ecrins"},"content":{"rendered":"\n<p>Une nouvelle lign\u00e9e g\u00e9n\u00e9tique de primev\u00e8res a \u00e9t\u00e9 mise en \u00e9vidence dans la Vall\u00e9e du Valgaudemar (Hautes-Alpes, France). Provisoirement d\u00e9sign\u00e9e sous le nom de <em>Primula vallis-gaudemarica<\/em> (nom. illeg.), la \u00abPrimev\u00e8re du Valgaudemar\u00bb se d\u00e9veloppe, \u00e0 l\u2019instar de ses cong\u00e9n\u00e8res, dans les fissures et anfractuosit\u00e9s rocheuses. Cette entit\u00e9 appara\u00eet comme strictement end\u00e9mique du Massif des \u00c9crins, ce qui en ferait la seule plante v\u00e9ritablement end\u00e9mique de ce territoire, les autres taxons localis\u00e9s s\u2019y rencontrant \u00e9galement dans d\u2019autres massifs alpins.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Historique des observations<\/h4>\n\n\n\n<p>Les premi\u00e8res difficult\u00e9s de d\u00e9termination sont attest\u00e9es d\u00e8s 2014 (Boucher, 2014), la plante ayant longtemps \u00e9t\u00e9 confondue avec des esp\u00e8ces voisines. L\u2019hypoth\u00e8se d\u2019une nouvelle entit\u00e9 sp\u00e9cifique a \u00e9t\u00e9 ult\u00e9rieurement \u00e9voqu\u00e9e dans la litt\u00e9rature. Voisin et al. (2022) la mentionnent, bien que leur texte ne formalise pas la description d\u2019une esp\u00e8ce distincte et que le nom scientifique propos\u00e9 plus haut n\u2019y apparaisse pas. On rel\u00e8ve toutefois un passage indiquant la volont\u00e9 de reconna\u00eetre cette lign\u00e9e comme esp\u00e8ce nouvelle :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab Nous avons montr\u00e9 qu\u2019il s\u2019agit d\u2019une nouvelle esp\u00e8ce, que nous proposons de baptiser <em>Primula vallis-gaudemarica<\/em> (Primev\u00e8re du Valgaudemar) \u00bb, pr\u00e9cise Florian Boucher (<em>in<\/em> Bellin, 2002).<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">Perspectives<\/h4>\n\n\n\n<p>En l\u2019\u00e9tat actuel, <em>Primula vallis-gaudemarica<\/em> demeure un taxon non validement publi\u00e9, bien qu\u2019il soit d\u00e9j\u00e0 reconnu localement comme une lign\u00e9e remarquable. Sa pr\u00e9sentation est pr\u00e9vue le 17 septembre 2024 \u00e0 la Maison du Parc du Massif des \u00c9crins, \u00e0 la Chapelle-en-Valgaudemar (Hautes-Alpes).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2025\/09\/20250523_134932.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"378\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2025\/09\/20250523_134932.jpg\" alt=\"\" class=\"wp-image-6811\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2025\/09\/20250523_134932.jpg 640w, https:\/\/deliry.com\/wp-content\/uploads\/2025\/09\/20250523_134932-300x177.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"wp-element-caption\">Photographie de Florian Boucher \u00a9 &#8211; mai 2025 &#8211; version HQ : <a href=\"https:\/\/sites.google.com\/site\/floriaboucher\/photos\" target=\"_blank\" rel=\"noreferrer noopener\">ONLINE<\/a> \u279a<\/figcaption><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[<strong>Anonyme<\/strong> [Boucher F.]<strong> 2014<\/strong>] &#8211; <em>L&rsquo;\u00e9nigme de la primev\u00e8re du Valgaudemar. <\/em>&#8211; PNE, en ligne, 29 ao\u00fbt 2014. &#8211; <a href=\"https:\/\/www.ecrins-parcnational.fr\/actualite\/lenigme-de-la-primevere-du-valgaudemar\" target=\"_blank\" rel=\"noreferrer noopener\">ONLINE<\/a><\/li>\n\n\n\n<li>[<strong>Anonyme 2025<\/strong>] &#8211; <em>La Primev\u00e8re du Valgaudemar se d\u00e9voile \u00e0 La Chapelle. <\/em>&#8211; PNE, en ligne, 10 septembre 2025. &#8211; <a href=\"https:\/\/www.ecrins-parcnational.fr\/actualite\/primevere-valgaudemar-se-devoile-chapelle\">ONLINE<\/a><\/li>\n\n\n\n<li>[<strong>Bellin I. 2022<\/strong>] &#8211; <em>La science des donn\u00e9es explore la flore de haute montagne. <\/em>&#8211; Data Analytics Post, en ligne, 19 mai 2022. &#8211; <a href=\"https:\/\/dataanalyticspost.com\/science-donnees-fleurs\/\">ONLINE<\/a><\/li>\n\n\n\n<li><strong>Dentant C. &amp; Prudhomme S. 2023 <\/strong>&#8211; <em>Botanique des cimes : La vie prodigieuse des plantes de l&rsquo;extr\u00eame. <\/em>&#8211; \u00e9d. Arthaud : 162 pp.<\/li>\n\n\n\n<li><strong>Voisin C. &amp; al. 2022 <\/strong>&#8211; Introgression of an isolated <em>Primula <\/em>lineage suggets the existence of a glacial refugium in the \u00c9crin range (Southwestern French Alps). &#8211; <em>Alpine Botany, <\/em>22 septembre 2022. &#8211; <a href=\"https:\/\/www.researchgate.net\/publication\/363803381_Introgression_of_an_isolated_Primula_lineage_suggests_the_existence_of_a_glacial_refugium_in_the_Ecrins_range_Southwestern_French_Alps\" target=\"_blank\" rel=\"noreferrer noopener\">ONLINE<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle lign\u00e9e g\u00e9n\u00e9tique de primev\u00e8res a \u00e9t\u00e9 mise en \u00e9vidence dans la Vall\u00e9e du Valgaudemar (Hautes-Alpes, France). Provisoirement d\u00e9sign\u00e9e sous le nom de Primula &hellip; <\/p>\n","protected":false},"author":1,"featured_media":6812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[]"},"categories":[460,310,321,1,311],"tags":[],"class_list":["post-6807","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-angiospermes","category-especes","category-hautes-alpes","category-maintenance","category-zz-synchroniser"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/6807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6807"}],"version-history":[{"count":8,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/6807\/revisions"}],"predecessor-version":[{"id":7053,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/6807\/revisions\/7053"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/media\/6812"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}