{"id":11906,"date":"2020-11-10T10:07:13","date_gmt":"2020-11-10T10:07:13","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/ribes-alpinum-l-3\/"},"modified":"2026-07-16T16:21:48","modified_gmt":"2026-07-16T16:21:48","slug":"ribes-alpinum-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/ribes-alpinum-l-3\/","title":{"rendered":"Ribes alpinum L."},"content":{"rendered":"

Arbuste de 0,5-1,5 m, dio\u00efque, inerme. Tiges plus ou moins droites, parfois intriqu\u00e9es. Rameaux glabres, de couleur gris-argent\u00e9 ou ferrugineux p\u00e2le. Feuilles de (0,7)1-4,5(6) cm de large, palmatifides \u00e0 palmatipartites, \u00e0 3-5 lobules festonn\u00e9s ou incis\u00e9s-serr\u00e9s, le central att\u00e9nu\u00e9 \u00e0 la base ; elles sont cord\u00e9es, tronqu\u00e9es ou rarement att\u00e9nu\u00e9es \u00e0 la base, \u00e0 poils glanduleux longs et \u00e9pars, et \u00e9glanduleux g\u00e9n\u00e9ralement plus courts, bien que ces derniers peuvent parfois \u00eatre absents. Inflorescences en rac\u00e8mes dress\u00e9s, les m\u00e2les de (0,8)1,5-3(3,8) cm et \u00e0 jusqu\u2019\u00e0 30 fleurs, les femelles de 0,5-2(2,5) cm, \u00e0 2-5(8) fleurs ; toutes deux poss\u00e8dent des poils glanduleux abondants sur l\u2019axe. Bract\u00e9es de (2,5)3-6(6,5) mm de long, \u00e9gales ou plus grandes que celles des fleurs, lanc\u00e9ol\u00e9es ou oblongues, \u00e0 bord glanduleux et un peu scarieuses. Fleurs de jusqu\u2019\u00e0 3,5 mm, \u00e0 p\u00e9dicelles de longueur similaire, glanduleux, articul\u00e9s \u00e0 proximit\u00e9 de la base. S\u00e9pales (1,5-2,5 mm) patents, oblongs \u00e0 spatul\u00e9s, l\u00e9g\u00e8rement in\u00e9gaux, obtus, glabres, vert-jaun\u00e2tre. P\u00e9tales (< 1 mm) verd\u00e2tres \u00e0 pourpr\u00e9s. \u00c9tamines un peu plus longues que les p\u00e9tales chez les fleurs m\u00e2les, plus courts et \u00e0 anth\u00e8res sans pollen chez les femelles. Le fruit est une baie (5-7 mm) globuleuse, glabre, de couleur rouge.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-11906","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nRibes alpinum L. - 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=\"Ribes alpinum L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste de 0,5-1,5 m, dio\u00efque, inerme. Tiges plus ou moins droites, parfois intriqu\u00e9es. Rameaux glabres, de couleur gris-argent\u00e9 ou ferrugineux p\u00e2le. 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