{"id":12368,"date":"2020-11-10T10:07:46","date_gmt":"2020-11-10T10:07:46","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/retama-monosperma-l-boiss-3\/"},"modified":"2026-07-22T11:14:21","modified_gmt":"2026-07-22T11:14:21","slug":"retama-monosperma-l-boiss-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/retama-monosperma-l-boiss-3\/","title":{"rendered":"Retama monosperma (L.) Boiss."},"content":{"rendered":"

Arbuste ou petit arbre de jusqu\u2019\u00e0 3 m de haut, inerme, hermaphrodite, \u00e0 tiges et rameaux tr\u00e8s ramifi\u00e9s depuis la base, dress\u00e9s puis finalement l\u00e9g\u00e8rement pendants, tr\u00e8s flexibles, \u00e0 feuilles peu nombreuses. Tiges et rameaux \u00e0 \u00e9corce brun\u00e2tre. Ramilles jeunes \u00e0 11-14 c\u00f4tes en forme de T, s\u00e9ric\u00e9es-argent\u00e9es au d\u00e9but, puis verd\u00e2tres, glabres. Feuilles unifoli\u00e9es, alternes, subsessiles, stipul\u00e9es, tr\u00e8s promptement caduques, \u00e0 foliole de 4-8 mm, lanc\u00e9ol\u00e9e ou lin\u00e9aire-lanc\u00e9ol\u00e9e, enti\u00e8re, s\u00e9ric\u00e9e-argent\u00e9e sur les deux faces. Inflorescences rac\u00e9meuses, l\u00e2ches, axillaires, \u00e0 10-26 fleurs bri\u00e8vement p\u00e9dicell\u00e9es, chacune accompagn\u00e9e de 2 bract\u00e9oles promptement caduques. Calice de 3-4,5 mm, campanul\u00e9-cylindrique, bilabi\u00e9, \u00e0 l\u00e8vres plus courtes que le tube, la sup\u00e9rieure bipartite et l\u2019inf\u00e9rieure trident\u00e9e, \u00e0 dents plus courtes, rouge\u00e2tre ou plus ou moins violac\u00e9, glabrescent. Corolle de 8-16 mm, papilionac\u00e9e, blanche, \u00e0 \u00e9tendard elliptique, apicul\u00e9, s\u00e9ric\u00e9 sur l\u2019ensemble du dos ou uniquement sur la nervure m\u00e9diane, ailes sub\u00e9gales en taille et car\u00e8ne beaucoup plus courte. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire glabre \u2013sauf sur la ligne de suture\u2013, et stigmate globuleux. Gousse de 10-20 \u00d7 9-14 mm, plus ou moins globuleuse, un peu asym\u00e9trique, car\u00e9n\u00e9e sur la ligne de suture, apicul\u00e9e, glabre, d\u00e9hiscente, verte au d\u00e9but puis brun-jaun\u00e2tre, \u00e0 1 graine \u2013rarement 2 ou 3. Graines de 5-8,5 mm, ellipso\u00efdales, lisses et noires.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12368","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nRetama monosperma (L.) Boiss. - 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=\"Retama monosperma (L.) Boiss. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste ou petit arbre de jusqu\u2019\u00e0 3 m de haut, inerme, hermaphrodite, \u00e0 tiges et rameaux tr\u00e8s ramifi\u00e9s depuis la base, dress\u00e9s puis finalement l\u00e9g\u00e8rement pendants, tr\u00e8s flexibles, \u00e0 feuilles peu nombreuses. Tiges et rameaux \u00e0 \u00e9corce brun\u00e2tre. 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