{"id":12413,"date":"2020-11-10T10:07:50","date_gmt":"2020-11-10T10:07:50","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/calicotome-villosa-poir-link-3\/"},"modified":"2026-07-22T12:39:05","modified_gmt":"2026-07-22T12:39:05","slug":"calicotome-villosa-poir-link-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/calicotome-villosa-poir-link-3\/","title":{"rendered":"Calicotome villosa (Poir.) Link"},"content":{"rendered":"

Arbuste caducifoli\u00e9 de jusqu’\u00e0 3 m de haut, \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 rameaux \u00e9tal\u00e9s. Tiges et rameaux vieux \u00e0 \u00e9corce gris\u00e2tre, peu ou pas fendill\u00e9e, pr\u00e9sentant une pilosit\u00e9 tr\u00e8s longtemps persistante. Ramilles jeunes \u00e0 12-18 c\u00f4tes longitudinales en forme de T, dens\u00e9ment s\u00e9ric\u00e9es \u2013\u00e0 poils abondants de plus de 0,5 mm\u2013, gris\u00e2tres, pointues \u2013de m\u00eame que les rameaux vieux\u2013, en guise de grandes \u00e9pines. Feuilles alternes, trifoli\u00e9es, sans stipules, p\u00e9tiol\u00e9es, \u00e0 p\u00e9tiole de 4-13 mm et folioles de 4-15 \u00d7 2-6 mm, obov\u00e9es, obtuses, parfois mucron\u00e9es ou l\u00e9g\u00e8rement \u00e9margin\u00e9es au sommet, att\u00e9nu\u00e9es \u00e0 la base et bri\u00e8vement p\u00e9tiolul\u00e9es, enti\u00e8res, d\u2019un vert plus ou moins fonc\u00e9 et glabres ou glabrescentes sur l\u2019endroit, s\u00e9ric\u00e9es sur l\u2019envers. Inflorescences rac\u00e9meuses, terminales, \u00e0 axe termin\u00e9 en une \u00e9pine, ou en glom\u00e9rules de 3-5 fleurs entour\u00e9s de feuilles, \u00e0 fleurs p\u00e9dicell\u00e9es, \u00e0 p\u00e9dicelle pourvu de 3 bract\u00e9oles soud\u00e9es en une structure enti\u00e8re \u00e0 trifide. Calice de 2,5-3,4 mm, subcylindrique, verd\u00e2tre-jaun\u00e2tre, s\u00e9ric\u00e9, bilabi\u00e9, la l\u00e8vre sup\u00e9rieure pourvue de 2 dents et l\u2019inf\u00e9rieure de 3, tr\u00e8s petites, circoncis transversalement \u00e0 l\u2019anth\u00e8se. Corolle de (12)13-15 mm, papilionac\u00e9e, jaune, \u00e0 \u00e9tendard obov\u00e9-suborbiculaire, fr\u00e9quemment \u00e9margin\u00e9, glabre, \u00e0 ailes aussi longues ou un peu plus grandes que ce dernier et car\u00e8ne un peu plus petite que les ailes, \u00e0 auricules cili\u00e9es. Androc\u00e9e monadelphe, \u00e0 10 \u00e9tamines. Ovaire dens\u00e9ment villeux, et stigmate capit\u00e9. Gousse de 20-41 \u00d7 3-6(7) mm, oblongue ou lin\u00e9aire-oblongue, plus ou moins droite, comprim\u00e9e, \u00e0 2 ailes de 1,5-2 mm de large au niveau de la suture ventrale, dens\u00e9ment villeuse-laineuse, d\u2019abord verte puis noir\u00e2tre en m\u00fbrissant, \u00e0 1-7 graines. Graines de 3,1-3,7 mm, ovo\u00efdes, comprim\u00e9es, lisses, brun\u00e2tres.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12413","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nCalicotome villosa (Poir.) Link - 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=\"Calicotome villosa (Poir.) Link - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste caducifoli\u00e9 de jusqu’\u00e0 3 m de haut, \u00e9pineux, hermaphrodite, tr\u00e8s ramifi\u00e9, \u00e0 rameaux \u00e9tal\u00e9s. Tiges et rameaux vieux \u00e0 \u00e9corce gris\u00e2tre, peu ou pas fendill\u00e9e, pr\u00e9sentant une pilosit\u00e9 tr\u00e8s longtemps persistante. 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