{"id":12338,"date":"2020-11-10T10:07:44","date_gmt":"2020-11-10T10:07:44","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/genista-tridens-cav-dc-3\/"},"modified":"2026-07-22T09:52:56","modified_gmt":"2026-07-22T09:52:56","slug":"genista-tridens-cav-dc-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/genista-tridens-cav-dc-3\/","title":{"rendered":"Genista tridens (Cav.) DC."},"content":{"rendered":"

Arbuste ou sous-arbuste atteignant 0,6 m de haut, \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 tiges dress\u00e9es, peu feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun\u00e2tre, fendill\u00e9e longitudinalement, glabre. Ramilles jeunes vertes, stri\u00e9es-c\u00f4tel\u00e9s longitudinalement, \u00e0 5-8 c\u00f4tes en forme de V invers\u00e9, pub\u00e9rulentes, termin\u00e9es en \u00e9pine. \u00c9pines simples ou penn\u00e9es. Feuilles alternes, trifoli\u00e9es ou unifoli\u00e9es \u2013en raison de la transformation des folioles lat\u00e9rales en autant d\u2019appendices \u00e9pineux\u2013, sans stipules, subsessiles, \u00e0 folioles de 3-8(10) \u00d7 0,5-1,7(2) mm, lanc\u00e9ol\u00e9es, att\u00e9nu\u00e9es \u00e0 la base, aigu\u00ebs ou spinuleuses au sommet, vertes, glabrescentes sur les deux faces, accompagn\u00e9es \u00e0 la base de phyllodes spinescents. Inflorescences rac\u00e9miformes, terminales, plus ou moins l\u00e2ches, \u00e0 axe fr\u00e9quemment prolong\u00e9 en une \u00e9pine, et 5-25 fleurs p\u00e9dicell\u00e9es, \u00e0 p\u00e9dicelle de jusqu\u2019\u00e0 2 mm, glabre. Calice de 3-4,5 mm, glabre, profond\u00e9ment divis\u00e9 en 2 l\u00e8vres, la sup\u00e9rieure bipartite en autant de segments triangulaires, et l\u2019inf\u00e9rieure trifide. Corolle de 5,5-7,5 mm, papilionac\u00e9e, jaune, caduque, \u00e0 \u00e9tendard ov\u00e9, tronqu\u00e9 au sommet, glabre, de longueur sub\u00e9gale \u00e0 celle des ailes et sub\u00e9gale ou moindre que celle de la car\u00e8ne. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire pub\u00e9rulent, et stigmate capit\u00e9. Gousse de 5-6 \u00d7 2,5-3 mm, ovo\u00efde-acumin\u00e9e, comprim\u00e9e, brun\u00e2tre-rouge\u00e2tre ou noir\u00e2tre, pub\u00e9rulente, \u00e0 1 graine. Graines de 1,5- mm, ovo\u00efdes, un peu comprim\u00e9es, lisses, brun\u00e2tres, sans arille.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12338","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nGenista tridens (Cav.) DC. - 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=\"Genista tridens (Cav.) DC. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste ou sous-arbuste atteignant 0,6 m de haut, \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 tiges dress\u00e9es, peu feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun\u00e2tre, fendill\u00e9e longitudinalement, glabre. Ramilles jeunes vertes, stri\u00e9es-c\u00f4tel\u00e9s longitudinalement, \u00e0 5-8 c\u00f4tes en forme de V invers\u00e9, pub\u00e9rulentes, termin\u00e9es en \u00e9pine. \u00c9pines simples ou penn\u00e9es. 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