{"id":12386,"date":"2020-11-10T10:07:48","date_gmt":"2020-11-10T10:07:48","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/cytisus-grandiflorus-brot-dc-3\/"},"modified":"2026-07-22T12:13:45","modified_gmt":"2026-07-22T12:13:45","slug":"cytisus-grandiflorus-brot-dc-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/cytisus-grandiflorus-brot-dc-3\/","title":{"rendered":"Cytisus grandiflorus (Brot.) DC."},"content":{"rendered":"

Arbuste caducifoli\u00e9 atteignant 3 m de haut, inerme, hermaphrodite, tr\u00e8s ramifi\u00e9 depuis la base, \u00e0 tiges dress\u00e9es. Tiges et rameaux vieux \u00e0 \u00e9corce fendill\u00e9e longitudinalement, brun\u00e2tre, glabre. Ramilles jeunes stri\u00e9es longitudinalement, \u00e0 5(7) c\u00f4tes en forme de V invers\u00e9 l\u00e9g\u00e8rement poilues, vertes. Feuilles unifoli\u00e9es, sans stipules, sessiles ou subsessiles, solitaires sur les macroblastes, \u00e0 foliole de jusqu\u2019\u00e0 24 \u00d7 6 mm, \u00e9troitement elliptique ou oblanc\u00e9ol\u00e9e, \u00e9galement fr\u00e9quemment r\u00e9unies en petits groupes \u00e0 l\u2019extr\u00e9mit\u00e9 des brachyblastes, alors \u00e0 limbe plus large ; dans certains cas les sup\u00e9rieures unifoli\u00e9es et celles des brachyblastes des rameaux inf\u00e9rieures trifoli\u00e9es ou bifoli\u00e9es, p\u00e9tiol\u00e9es \u2013p\u00e9tiole de 2-7 mm\u2013, et folioles ov\u00e9es ou oblanc\u00e9ol\u00e9es ; quoi qu’il en soit, d\u2019abord \u00e9parsement poilues, puis glabres, vertes. Fleurs solitaires ou g\u00e9min\u00e9es sur les ramilles de l\u2019ann\u00e9e, axillaires, \u00e0 p\u00e9dicelle de 5-16 mm, glabre, \u00e0 2-3 bract\u00e9oles proches de sa moiti\u00e9. Calice de 5-7 mm, campanul\u00e9, glabre, d\u2019abord vert, puis brun-noir\u00e2tre, bilabi\u00e9, la l\u00e8vre sup\u00e9rieure \u00e0 2 petites dents \u00e0 l\u2019extr\u00e9mit\u00e9 et l\u2019inf\u00e9rieure \u00e0 3 dents, \u00e9galement petites, plus longue que la sup\u00e9rieure. Corolle de (14)17-25 mm, papilionac\u00e9e, jaune, \u00e0 \u00e9tendard ov\u00e9-suborbiculaire, glabre, et ailes et car\u00e8ne sub\u00e9gales en taille \u00e0 celui-ci, cette derni\u00e8re \u00e0 extr\u00e9mit\u00e9 tr\u00e8s recourb\u00e9e vers le haut. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire dens\u00e9ment villeux, et stigmate capit\u00e9. Gousse de (15)25-45 \u00d7 (5)7-10 mm, subrhombo\u00efdale, tr\u00e8s comprim\u00e9e, d\u2019abord verte, puis noire, tr\u00e8s villeuse, \u00e0 2-13 graines. Graines de 2,2-4,5 mm, ovo\u00efdes, un peu comprim\u00e9es, lisses, brun-rouge\u00e2tre ou brun-jaun\u00e2tre.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12386","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nCytisus grandiflorus (Brot.) 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=\"Cytisus grandiflorus (Brot.) DC. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste caducifoli\u00e9 atteignant 3 m de haut, inerme, hermaphrodite, tr\u00e8s ramifi\u00e9 depuis la base, \u00e0 tiges dress\u00e9es. Tiges et rameaux vieux \u00e0 \u00e9corce fendill\u00e9e longitudinalement, brun\u00e2tre, glabre. Ramilles jeunes stri\u00e9es longitudinalement, \u00e0 5(7) c\u00f4tes en forme de V invers\u00e9 l\u00e9g\u00e8rement poilues, vertes. 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