{"id":8967,"date":"2025-02-15T15:38:43","date_gmt":"2025-02-15T14:38:43","guid":{"rendered":"https:\/\/lecompagnonrouge.fr\/?p=8967"},"modified":"2025-06-21T16:36:35","modified_gmt":"2025-06-21T14:36:35","slug":"poa-nemoralis-paturin-des-bois","status":"publish","type":"post","link":"https:\/\/lecompagnonrouge.fr\/?p=8967","title":{"rendered":"Poa nemoralis. P\u00e2turin des bois"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Poa nemoralis est une plante cespiteuse pr\u00e9sentant des tiges \u00e0 section ronde au sommet.<br>Les rameaux de l&rsquo;inflorescence sont scabres, et sont r\u00e9unis par 2 \u00e0 5.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Ses glumes sont trinerv\u00e9es. Les \u00e9pillets sont plus petits que ceux de Poa pratensis<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"339\" height=\"220\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1767.jpg\" alt=\"\" class=\"wp-image-8970\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1767.jpg 339w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1767-300x195.jpg 300w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Les feuilles de Poa nemoralis sont fines de 2 \u00e0 3 mm, et planes. Elles sont dress\u00e9es de 30 \u00e0 45 degr\u00e9s, ou \u00e9tal\u00e9s perpendiculairement \u00e0 la tige.<br>La gaine est souvent plus courte que les entrenoeuds.<br>La feuille du haut pr\u00e9sente une longueur fr\u00e9quemment au moins \u00e9gale \u00e0 sa gaine.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"567\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1769.jpg\" alt=\"Poa nemoralis, feuilles\" class=\"wp-image-8971\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1769.jpg 850w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1769-300x200.jpg 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/IMG_1769-768x512.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\">La ligule est tr\u00e8s courte et tronqu\u00e9e, presque invisible.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"582\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/liguIMG_1769.jpg\" alt=\"\" class=\"wp-image-8969\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/liguIMG_1769.jpg 828w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/liguIMG_1769-300x211.jpg 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/02\/liguIMG_1769-768x540.jpg 768w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Lorsque glauque, susceptible d&rsquo;\u00eatre confondue avec Poa glauca (laquelle est seulement des Alpes et des Pyr\u00e9n\u00e9es). Les deux esp\u00e8ces sont polymorphes. Poa glauca poss\u00e8de des ligules un tout petit peu plus longues. Sa feuille du haut est plus souvent plus courte que sa gaine.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Autre risque de confusion notamment dans le massif central o\u00f9 elle semble se comporter telle une esp\u00e8ce: Poa x figertii. La section de la tige est interm\u00e9diaire entre celle de Poa pratensis, laquelle pr\u00e9sente une section de tige l\u00e9g\u00e8rement comprim\u00e9e (moins que celle de <a href=\"https:\/\/lecompagnonrouge.fr\/?p=5599\">Poa compressa<\/a>) et celle de Poa nemoralis dont la section de tige est ronde.<\/p>\n\n\n\n<p class=\"has-small-font-size\"><a href=\"https:\/\/lecompagnonrouge.fr\/?s=poales\">Poales<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=poaceae\">Poaceae<\/a>&gt; Groupe des p\u00e2turins: panicule diffuse\/Epillets d\u00e9pourvus d\u2019arr\u00eates\/plusieurs fleurons fertiles\/Glume car\u00e9n\u00e9e&gt;&nbsp;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=poa\">Poa<\/a>&nbsp;nemoralis<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Indication auto \u00e9cologique: neutrocline.<br>substrats plus ou moins rocheux, vieux murs, ourlets et pelouses fraiches d&rsquo;altitude.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Habitat:<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Sous-bois herbac\u00e9s m\u00e9dio-europ\u00e9ens, planitiaires \u00e0 montagnards. Anemono nemorosae &#8211; Caricetea sylvaticae Gillet 1986 em. Julve 1993<\/p>\n\n\n\n<p>Foto ci Paccu Millevaches (PNRM), Felletin<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poa nemoralis est une plante cespiteuse pr\u00e9sentant des tiges \u00e0 section ronde au sommet.Les rameaux de l&rsquo;inflorescence sont scabres, et sont r\u00e9unis par 2 \u00e0 5. Ses glumes sont trinerv\u00e9es. Les \u00e9pillets sont plus petits que ceux de Poa pratensis Les feuilles de Poa nemoralis sont fines de 2 \u00e0 3 mm, et planes. Elles&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8968,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1110,306],"tags":[1109],"class_list":["post-8967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-poa-nemoralis","category-poaceae","tag-paturin-des-bois"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Poa nemoralis. 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