{"id":11876,"date":"2020-11-10T10:07:11","date_gmt":"2020-11-10T10:07:11","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/arundo-micrantha-lam-3\/"},"modified":"2026-07-16T10:39:04","modified_gmt":"2026-07-16T10:39:04","slug":"arundo-micrantha-lam-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/arundo-micrantha-lam-3\/","title":{"rendered":"Arundo micrantha Lam"},"content":{"rendered":"<p>Plante vivace, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 3(4)\u00a0m de haut. Elle pr\u00e9sente une croissance cespiteuse, avec de petits rhizomes croissant autour de la plante originale, d\u2019o\u00f9 naissent des tiges lignifi\u00e9es, dress\u00e9es les centrales et inclin\u00e9es les externes du fait de leur grande densit\u00e9 (chez <em>A. donax<\/em>, les tiges sont toujours dress\u00e9es car elles poussent moins serr\u00e9es le long d\u2019un rhizome lin\u00e9aire), \u00e0 entre-n\u0153uds creux. Elles pr\u00e9sentent une hauteur de 2-3 (4) m et un diam\u00e8tre de 1-2 cm et ne se ramifient g\u00e9n\u00e9ralement pas. Les feuilles naissent aux entre-n\u0153uds et sont embrassantes, couvrant la plupart de la tige, dress\u00e9es (non pendantes), faisant un angle de 30\u00b0 avec la tige, de jusqu\u2019\u00e0 60 cm de long et jusqu\u2019\u00e0 3(4) cm de large), lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs, fibreuses, vertes, l\u00e9g\u00e8rement blanc-bleu\u00e2tre, rugueuses au toucher. Les fleurs sont group\u00e9es en spicules de (6)7-10 mm de long, tr\u00e8s nombreux, \u00e0 1-2 fleurs chacun, formant une grande panicule plumeuse (jusqu\u2019\u00e0 80 cm de long), oblongue, tr\u00e8s caract\u00e9ristique, vert-blanch\u00e2tre ou \u00e0 teintes violac\u00e9es. La glumelle inf\u00e9rieure de la fleur est couverte de longs poils soyeux. Le fruit est allong\u00e9, \u00e0 une seule graine ; propre des gramin\u00e9es, il est appel\u00e9 caryopse.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-11876","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arundo micrantha Lam - North Africa Trees<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arundo micrantha Lam - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Plante vivace, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 3(4)\u00a0m de haut. Elle pr\u00e9sente une croissance cespiteuse, avec de petits rhizomes croissant autour de la plante originale, d\u2019o\u00f9 naissent des tiges lignifi\u00e9es, dress\u00e9es les centrales et inclin\u00e9es les externes du fait de leur grande densit\u00e9 (chez A. donax, les tiges sont toujours dress\u00e9es car elles poussent...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/especies\/arundo-micrantha-lam-2\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-16T10:39:04+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/arundo-micrantha-lam-2\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/arundo-micrantha-lam-2\\\/\",\"name\":\"Arundo micrantha Lam - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#website\"},\"datePublished\":\"2020-11-10T10:07:11+00:00\",\"dateModified\":\"2026-07-16T10:39:04+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/arundo-micrantha-lam-2\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/arundo-micrantha-lam-2\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/arundo-micrantha-lam-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/www.northafricatrees.org\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Arundo micrantha Lam\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/\",\"name\":\"North Africa Trees\",\"description\":\"\u00c1rboles y arbustos aut\u00f3ctonos del Norte de \u00c1frica\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#organization\",\"name\":\"North \u00e1frica trees\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/logo-north-africa-trees.png\",\"contentUrl\":\"https:\\\/\\\/www.northafricatrees.org\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/logo-north-africa-trees.png\",\"width\":80,\"height\":70,\"caption\":\"North \u00e1frica trees\"},\"image\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Arundo micrantha Lam - North Africa Trees","robots":{"index":"noindex","follow":"follow"},"og_locale":"fr_FR","og_type":"article","og_title":"Arundo micrantha Lam - North Africa Trees","og_description":"Plante vivace, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 3(4)\u00a0m de haut. 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