{"id":12359,"date":"2020-11-10T10:07:45","date_gmt":"2020-11-10T10:07:45","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/genista-osmarensis-coss-3\/"},"modified":"2026-07-22T10:35:08","modified_gmt":"2026-07-22T10:35:08","slug":"genista-osmarensis-coss-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/genista-osmarensis-coss-3\/","title":{"rendered":"Genista osmarensis Coss."},"content":{"rendered":"

Arbuste de jusqu\u2019\u00e0 4 m de haut, inerme, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 tiges dress\u00e9es, tr\u00e8s feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun-gris\u00e2tre, fendill\u00e9e longitudinalement et transversalement, glabre \u00e0 la fin. Ramilles jeunes stri\u00e9es-c\u00f4tel\u00e9es longitudinalement, vertes, s\u00e9ric\u00e9es. Feuilles alternes, trifoli\u00e9es, \u00e0 stipules persistantes, p\u00e9tiol\u00e9es \u2013p\u00e9tiole de 7-10 mm, s\u00e9ric\u00e9\u2013, \u00e0 folioles de jusqu\u2019\u00e0 35 \u00d7 18 mm, oblongues-ov\u00e9es ou obov\u00e9es, planes, bri\u00e8vement p\u00e9tiolul\u00e9es, mucron\u00e9es, vertes, l\u00e2chement poilues sur l’endroit, et s\u00e9ric\u00e9es-canescentes sur l’envers. Inflorescences en groupes corymbiformes, terminales, \u00e0 6-9 fleurs p\u00e9dicell\u00e9es, \u00e0 p\u00e9dicelle de jusqu\u2019\u00e0 4 mm, s\u00e9ric\u00e9. Calice de 13-14 mm, dens\u00e9ment s\u00e9ric\u00e9, profond\u00e9ment divis\u00e9 en 2 l\u00e8vres, la sup\u00e9rieure divis\u00e9e jusqu\u2019\u00e0 la base en 2 segments lanc\u00e9ol\u00e9s-acumin\u00e9s, et l\u2019inf\u00e9rieure trident\u00e9e. Corolle de 15-18 mm, papilionac\u00e9e, jaune, \u00e0 \u00e9tendard suborbiculaire, \u00e9margin\u00e9, poilu sur le dos, plus long que les ailes et la car\u00e8ne. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire s\u00e9ric\u00e9-villeux, et stigmate capit\u00e9. Gousse de 18-22 \u00d7 5-6 mm, lin\u00e9aire-oblongue, comprim\u00e9e, l\u00e9g\u00e8rement toruleuse, soyeuse-villeuse, \u00e0 2-3 graines. Graines de 2,5-3 mm, ovo\u00efdes, comprim\u00e9es, lisses, brun\u00e2tres, sans arille.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12359","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nGenista osmarensis Coss. - 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 osmarensis Coss. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste de jusqu\u2019\u00e0 4 m de haut, inerme, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 tiges dress\u00e9es, tr\u00e8s feuillues. Tiges et rameaux vieux \u00e0 \u00e9corce brun-gris\u00e2tre, fendill\u00e9e longitudinalement et transversalement, glabre \u00e0 la fin. Ramilles jeunes stri\u00e9es-c\u00f4tel\u00e9es longitudinalement, vertes, s\u00e9ric\u00e9es. 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