{"id":12815,"date":"2020-11-10T10:08:20","date_gmt":"2020-11-10T10:08:20","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/ephedra-alata-decne-3\/"},"modified":"2026-07-15T17:24:04","modified_gmt":"2026-07-15T17:24:04","slug":"ephedra-alata-decne-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/ephedra-alata-decne-3\/","title":{"rendered":"Ephedra alata Decne."},"content":{"rendered":"

Arbuste dio\u00efque de 0,5-3 m de haut, \u00e0 port dress\u00e9, tr\u00e8s ramifi\u00e9 ; en environnement sableux, il produit fr\u00e9quemment des stolons rampants pouvant atteindre 9 m de long. Les rameaux naissent oppos\u00e9s, avec une \u00e9corce gris\u00e2tre. Ramilles et feuilles oppos\u00e9es, dress\u00e9es, de couleur vert clair \u00e0 jaun\u00e2tre, dispos\u00e9es tr\u00e8s espac\u00e9es, donnant \u00e0 l\u2019arbuste un aspect peu dense. Les feuilles sont tr\u00e8s petites (3-5 mm), concrescentes, avec la partie libre plus ou moins ovale-aigu\u00eb, les sup\u00e9rieures allong\u00e9es, plus d\u00e9velopp\u00e9es, presque aciculaires. C\u00f4nes m\u00e2les subsessiles, en glom\u00e9rules denses \u00e0 3-7 paires de fleurs chacune. Anth\u00e8res (4-8) sessiles ou p\u00e9dicell\u00e9es (caract\u00e8re important pour distinguer les sous-esp\u00e8ces). C\u00f4nes femelles ou galbules g\u00e9n\u00e9ralement group\u00e9s par 2-5, parfois solitaires, subsessiles, subglobuleux, de 8-16 mm de diam\u00e8tre \u00e0 la maturit\u00e9, \u00e0 5 paires de bract\u00e9es peu imbriqu\u00e9es, qui portent 2 larges ailes lat\u00e9rales membraneuses et plus ou moins ondul\u00e9es, blanc-verd\u00e2tre ou ros\u00e2tres, brunes au centre.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12815","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nEphedra alata Decne. - 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=\"Ephedra alata Decne. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste dio\u00efque de 0,5-3 m de haut, \u00e0 port dress\u00e9, tr\u00e8s ramifi\u00e9 ; en environnement sableux, il produit fr\u00e9quemment des stolons rampants pouvant atteindre 9 m de long. Les rameaux naissent oppos\u00e9s, avec une \u00e9corce gris\u00e2tre. 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