{"id":12329,"date":"2020-11-10T10:07:43","date_gmt":"2020-11-10T10:07:43","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/genista-hirsuta-vahl-3\/"},"modified":"2026-07-22T09:44:34","modified_gmt":"2026-07-22T09:44:34","slug":"genista-hirsuta-vahl-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/genista-hirsuta-vahl-3\/","title":{"rendered":"Genista hirsuta Vahl."},"content":{"rendered":"

Arbuste, sous-arbuste ou suffrutex atteignant 0,8(1,5) m de haut, tr\u00e8s \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9 ou pulviniforme, \u00e0 tiges dress\u00e9es, peu feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun\u00e2tre, fendill\u00e9e longitudinalement, glabre \u00e0 la fin. Ramilles jeunes vertes, stri\u00e9es-c\u00f4tel\u00e9es longitudinalement, \u00e0 7-10 c\u00f4tes, villeuses, les st\u00e9riles transform\u00e9es en \u00e9pine. \u00c9pines simples, trifides ou penn\u00e9es, droites ou l\u00e9g\u00e8rement flexueuses, vertes, de 1-2 cm. Feuilles alternes, unifoli\u00e9es, sans stipules, sessiles, \u00e0 foliole de 5-14 \u00d7 1,5-4,5 mm, lanc\u00e9ol\u00e9e ou ov\u00e9e-lanc\u00e9ol\u00e9e, att\u00e9nu\u00e9e \u00e0 la base, aigu\u00eb au sommet, verte, villeuse sur l\u2019endroit et glabre sur l\u2019envers. Inflorescences rac\u00e9miformes, terminales, denses, \u00e0 axe hirsute et fleurs p\u00e9dicell\u00e9es, \u00e0 p\u00e9dicelle de jusqu\u2019\u00e0 1,5 mm, hirsute. Calice de 4-14 mm, plus ou moins villeux, profond\u00e9ment divis\u00e9 en 2 l\u00e8vres, la sup\u00e9rieure plus courte que l\u2019inf\u00e9rieure et profond\u00e9ment bipartite en autant de segments lin\u00e9aires-lanc\u00e9ol\u00e9s, cili\u00e9s, et l\u2019inf\u00e9rieure trident\u00e9e, \u00e0 dents lin\u00e9aires-lanc\u00e9ol\u00e9es. Corolle de 7-13,5 mm, papilionac\u00e9e, jaune, marcescente, \u00e0 \u00e9tendard ov\u00e9, aigu au sommet, s\u00e9ric\u00e9 ou villeux sur le dos, sub\u00e9gal aux ailes et plus court que la car\u00e8ne. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire s\u00e9ric\u00e9, \u00e0 stigmate oblique et introrse. Gousse de 5-7 \u00d7 2,3-4 mm, ovo\u00efde ou piriforme, un peu comprim\u00e9e, brun\u00e2tre ou noir\u00e2tre, poilue, \u00e0 1 graine. Graines de 1,8-2,5 mm, ovo\u00efdes ou subglobuleuses, lisses, brun-verd\u00e2tre ou noires, sans arille.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12329","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nGenista hirsuta Vahl. - 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 hirsuta Vahl. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste, sous-arbuste ou suffrutex atteignant 0,8(1,5) m de haut, tr\u00e8s \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9 ou pulviniforme, \u00e0 tiges dress\u00e9es, peu feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun\u00e2tre, fendill\u00e9e longitudinalement, glabre \u00e0 la fin. 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