{"id":55170,"date":"2023-12-06T15:30:50","date_gmt":"2023-12-06T15:30:50","guid":{"rendered":"https:\/\/www.africa-press.net\/tchad\/politique\/une-nouvelle-espece-de-champignon-baptisee-dapres-le-ver-des-sables-de-dune"},"modified":"2023-12-06T17:01:32","modified_gmt":"2023-12-06T17:01:32","slug":"une-nouvelle-espece-de-champignon-baptisee-dapres-le-ver-des-sables-de-dune","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/une-nouvelle-espece-de-champignon-baptisee-dapres-le-ver-des-sables-de-dune","title":{"rendered":"Une nouvelle esp\u00e8ce de champignon baptis\u00e9e d&rsquo;apr\u00e8s le ver des sables de Dune"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Tchad. <\/strong><\/span>Le champignon Tulostoma shaihuludii e\u0301merge du sol sablonneux de la Hongrie et non de celui de la plane\u0300te Arrakis. Et il n&rsquo;est pas question de le chevaucher pour qu&rsquo;il vous transporte dans le de\u0301sert. Mais sa morphologie rappelle l&rsquo;une des cre\u0301atures mythiques des romans Dune de l&rsquo;e\u0301crivain ame\u0301ricain Frank Herbert : le ver des sables ou Shai-Hulud, dont il a he\u0301rite\u0301 du nom.<\/p>\n<p><b>Un sac de spores globuleux et une tige courbe\u0301e<\/b><\/p>\n<p>L&rsquo;espe\u0300ce nouvellement de\u0301crite &#8211; gra\u0302ce a\u0300 des donne\u0301es ge\u0301ne\u0301tiques et morphologiques &#8211; est pre\u0301sente dans les habitats sablonneux et calcaires du pays d&rsquo;Europe centrale. Elle \u00ab\u00a0pousse principalement en solitaire, profonde\u0301ment enracine\u0301e dans le sable\u00a0\u00bb et \u00ab\u00a0n&rsquo;est actuellement connue que dans les zones sableuses du centre de la Hongrie\u00a0\u00bb, pre\u0301cise une e\u0301tude publie\u0301e le 29 novembre 2023 dans la revue MycoKeys.<\/p>\n<p>Son allure de ver des sables tient surtout a\u0300 son sac de spores globuleux surmonte\u0301 d&rsquo;une ouverture, l&rsquo;ostiole, d&rsquo;ou\u0300 sortent les spores. Le sac peut faire jusqu&rsquo;a\u0300 18 mm, une taille relativement petite par rapport a\u0300 celle de la tige (environ 70 mm). Celle-ci est brune et courbe\u0301e, avec un aspect e\u0301cailleux lui confe\u0301rant de\u0301finitivement l&rsquo;apparence du Shai-Hulud.<\/p>\n<p><b>La Hongrie, berceau des champignons Tulostoma en Europe<\/b><\/p>\n<p>Les chercheurs ont aussi de\u0301niche\u0301 trois autres nouvelles espe\u0300ces du genre Tulostoma : Tulostoma dunense (un nom sans rapport avec le roman cette fois), Tulostoma hungaricum, et Tulostoma sacchariolens\u200b\u200b. Ces descriptions confirment que les steppes sablonneuses hongroises repre\u0301sentent, en Europe, des lieux particulie\u0300rement adapte\u0301s a\u0300 ce genre de champignon. Une bonne nouvelle alors qu'\u00a0\u00bbune grande majorite\u0301 des espe\u0300ces europe\u0301ennes de Tulostoma figurent sur la liste rouge des pays ou\u0300 elles sont pre\u0301sentes\u00a0\u00bb, pre\u0301cisent les auteurs de la nouvelle e\u0301tude.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <a href=\"https:\/\/www.africa-press.net\/tchad\">Tchad<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Tchad. Le champignon Tulostoma shaihuludii e\u0301merge du sol sablonneux de la Hongrie et non de celui de la plane\u0300te Arrakis. Et il n&rsquo;est pas question de le chevaucher pour qu&rsquo;il vous transporte dans le de\u0301sert. Mais sa morphologie rappelle l&rsquo;une des cre\u0301atures mythiques des romans Dune de l&rsquo;e\u0301crivain ame\u0301ricain Frank Herbert : le [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":55169,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[37,292,29],"class_list":["post-55170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-africa-press","tag-africa-press-tchad","tag-tchad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Une nouvelle esp\u00e8ce de champignon baptis\u00e9e d&#039;apr\u00e8s le ver des sables de Dune - tchad<\/title>\n<meta name=\"description\" content=\"Le champignon Tulostoma shaihuludii e\u0301merge du sol sablonneux de la Hongrie et non de celui de la plane\u0300te Arrakis. 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