{"id":12149,"date":"2020-11-10T10:07:31","date_gmt":"2020-11-10T10:07:31","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/euphorbia-polyacantha-boiss-3\/"},"modified":"2023-05-22T20:34:04","modified_gmt":"2023-05-22T20:34:04","slug":"euphorbia-polyacantha-boiss-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/euphorbia-polyacantha-boiss-3\/","title":{"rendered":"Euphorbia polyacantha Boiss."},"content":{"rendered":"

Arbuste mono\u00efque, cactiforme, \u00e9pineux, glabre, de 0,6-1,2\u00a0m, tr\u00e8s ramifi\u00e9 depuis sa base. Tiges de 2-4\u00a0cm de diam\u00e8tre, dress\u00e9es, \u00e0 4-5(7) angles comprim\u00e9s, \u00e0 dents arrondies ou cr\u00e9nel\u00e9es et \u00e0 bord gris fonc\u00e9, rugueux et continu. \u00c9pines [0,3-1(1,5)\u00a0cm] dispos\u00e9es en paires, tr\u00e8s divergentes, souvent courb\u00e9es vers le haut, gris fonc\u00e9, naissant \u00e0 partir d\u2019\u00e9cussons continus (parfois il peut avoir des aiguillons, mais peu d\u00e9velopp\u00e9s et caducs). Inflorescences (3-5\u00a0mm, capsules exclues) naissant au milieu des paires d\u2019\u00e9pines, form\u00e9es par 1-3\u00a0cyathes sessiles, bract\u00e9es largement ovales, obtuses et denticul\u00e9es. Cyathe (1,5-2\u00a0\u00d7\u00a02,5-3\u00a0mm) \u00e0 5 nectaires et 5 lobules\u00a0: les glandes sont enti\u00e8res et transversalement oblongues, tandis que les lobules sont dress\u00e9s, largement cun\u00e9iformes ou transversalement frang\u00e9s. Ovaire ins\u00e9r\u00e9 dans un calice \u00e9troitement trilob\u00e9, courtement p\u00e9dicell\u00e9 et glabre. Capsule (3-4\u00a0\u00d7\u00a03,5-4,5\u00a0mm) ins\u00e9r\u00e9e dans l\u2019involucre, subglobuleuse, trilobul\u00e9e, pourpre fonc\u00e9. Graines (1,5\u00a0\u00d7\u00a01,3\u00a0mm) largement ovo\u00efdes, gris\u00e2tres et rugueuses, sans caroncule.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12149","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nEuphorbia polyacantha Boiss. - 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=\"Euphorbia polyacantha Boiss. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste mono\u00efque, cactiforme, \u00e9pineux, glabre, de 0,6-1,2\u00a0m, tr\u00e8s ramifi\u00e9 depuis sa base. Tiges de 2-4\u00a0cm de diam\u00e8tre, dress\u00e9es, \u00e0 4-5(7) angles comprim\u00e9s, \u00e0 dents arrondies ou cr\u00e9nel\u00e9es et \u00e0 bord gris fonc\u00e9, rugueux et continu. \u00c9pines [0,3-1(1,5)\u00a0cm] dispos\u00e9es en paires, tr\u00e8s divergentes, souvent courb\u00e9es vers le haut, gris fonc\u00e9, naissant \u00e0 partir d\u2019\u00e9cussons continus (parfois...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/especies\/euphorbia-polyacantha-boiss-2\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-22T20:34:04+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\\\/euphorbia-polyacantha-boiss-2\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/euphorbia-polyacantha-boiss-2\\\/\",\"name\":\"Euphorbia polyacantha Boiss. - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#website\"},\"datePublished\":\"2020-11-10T10:07:31+00:00\",\"dateModified\":\"2023-05-22T20:34:04+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/euphorbia-polyacantha-boiss-2\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/euphorbia-polyacantha-boiss-2\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/euphorbia-polyacantha-boiss-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/www.northafricatrees.org\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Euphorbia polyacantha Boiss.\"}]},{\"@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":"Euphorbia polyacantha Boiss. - North Africa Trees","robots":{"index":"noindex","follow":"follow"},"og_locale":"fr_FR","og_type":"article","og_title":"Euphorbia polyacantha Boiss. - North Africa Trees","og_description":"Arbuste mono\u00efque, cactiforme, \u00e9pineux, glabre, de 0,6-1,2\u00a0m, tr\u00e8s ramifi\u00e9 depuis sa base. 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