{"id":12503,"date":"2020-11-10T10:07:56","date_gmt":"2020-11-10T10:07:56","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/colutea-istria-mill-2\/"},"modified":"2026-07-22T18:00:08","modified_gmt":"2026-07-22T18:00:08","slug":"colutea-istria-mill-2","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/colutea-istria-mill-2\/","title":{"rendered":"Colutea istria Mill."},"content":{"rendered":"<p>Arbuste de jusqu\u2019\u00e0 1(2,5) m, caducifoli\u00e9, hermaphrodite, tr\u00e8s rameux, \u00e0 rameaux flexueux, d\u2019abord dress\u00e9s puis \u00e9tal\u00e9s, fr\u00e9quemment pendants. Tige et rameaux vieux \u00e0 \u00e9corce rouge\u00e2tre, et tr\u00e8s brillants une fois leur \u00e9corce perdue. Ramilles jeunes \u00e0 poils appliqu\u00e9s qui les rendent blanch\u00e2tres, bien que promptement caducs. Feuilles de 3-6 mm, imparipenn\u00e9es, \u00e0 7-11 folioles de 5-6(9) \u00d7 3-6 mm, courtement p\u00e9tiolul\u00e9es, amplement elliptiques \u00e0 obov\u00e9es, et \u00e0 sommet arrondi ou obtus, pourvu d\u2018un mucron minuscule. Inflorescences en rac\u00e8mes axillaires, \u00e0 g\u00e9n\u00e9ralement 1-3(4) fleurs p\u00e9dicell\u00e9es \u20118-15 mm\u2011, g\u00e9n\u00e9ralement plus longs que la feuille \u00e0 l\u2019aisselle de laquelle ils naissent. Calice de 6-8 mm, campanul\u00e9, dents de <em>c.<\/em> 1,5 mm, triangulaires. Corolle de 18-20(22) mm, papilionac\u00e9e, jaune, \u00e0 \u00e9tendard pourvu \u00e0 la base de taches orang\u00e9es \u2011qui font penser \u00e0 une paire de fers \u00e0 cheval ou aux flammes de deux bougies\u2011, \u00e0 bord lac\u00e9r\u00e9, ailes oblongues, g\u00e9n\u00e9ralement enroul\u00e9es comme le bec d\u2019un oiseau, et car\u00e8ne tr\u00e8s courb\u00e9e vers le haut, en forme de faucille. Androc\u00e9e diadelphe. Ovaire tomenteux. Gousse de 4-5 \u00d7 2-3 cm, stipit\u00e9e, tr\u00e8s enfl\u00e9e, \u00e0 parois membraneuses, ros\u00e2tre ou verd\u00e2tre et \u00e0 nervation pourpr\u00e9e visible en transparence, glabre ou faiblement poilue, fr\u00e9quemment \u00e0 style persistant et enroul\u00e9 au sommet, ind\u00e9hiscente, \u00e0 4-5 graines. Graines de 4-5 mm, r\u00e9niformes.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12503","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>Colutea istria Mill. - 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=\"Colutea istria Mill. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste de jusqu\u2019\u00e0 1(2,5) m, caducifoli\u00e9, hermaphrodite, tr\u00e8s rameux, \u00e0 rameaux flexueux, d\u2019abord dress\u00e9s puis \u00e9tal\u00e9s, fr\u00e9quemment pendants. Tige et rameaux vieux \u00e0 \u00e9corce rouge\u00e2tre, et tr\u00e8s brillants une fois leur \u00e9corce perdue. Ramilles jeunes \u00e0 poils appliqu\u00e9s qui les rendent blanch\u00e2tres, bien que promptement caducs. 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