{"id":12824,"date":"2020-11-10T10:08:21","date_gmt":"2020-11-10T10:08:21","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/rosa-micrantha-borrer-ex-sm-3\/"},"modified":"2026-07-24T16:37:42","modified_gmt":"2026-07-24T16:37:42","slug":"rosa-micrantha-borrer-ex-sm-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/rosa-micrantha-borrer-ex-sm-3\/","title":{"rendered":"Rosa micrantha Borrer ex Sm."},"content":{"rendered":"

Arbuste caducifoli\u00e9, atteignant 2(3) m de haut. Tiges dress\u00e9es ou arqu\u00e9es, glabres, vertes ou rouge\u00e2tres, \u00e0 aiguillons courts, comprim\u00e9s et crochet\u00e9s, tr\u00e8s \u00e9pars, parfois absents, tous homog\u00e8nes. Feuilles d\u00e9gageant une odeur de pomme, \u00e0 5-7 folioles [(1,5)2-2,5(4) \u00d7 0,8-1,8(2,7) cm] obov\u00e9es ou elliptiques, \u00e0 base arrondie ou l\u00e9g\u00e8rement cun\u00e9iforme et bord doublement serr\u00e9, glabres ou glabrescentes sur l\u2019endroit, pubescentes et glanduleuses sur l\u2019envers, \u00e0 glandes bien visibles de couleur ch\u00e2tain. P\u00e9tiole et rachis glabres, pourvus de quelques glandes et petites \u00e9pines. Stipules plus ou moins deux fois plus longues que larges, \u00e0 bord fimbri\u00e9-glanduleux. Inflorescences \u00e0 fleurs nombreuses, rarement solitaires, \u00e0 bract\u00e9es ov\u00e9es-lanc\u00e9ol\u00e9es, p\u00e9dicelles (0,9-2 cm) pourvus de quelques glandes et parfois d\u2019acicules. S\u00e9pales externes \u00e0 4-7(13) lobules, pennatifides, \u00e0 glandes sur le bord et le dos, repli\u00e9s vers l\u2019arri\u00e8re, caducs. Corolle de 2-3,5 cm de diam\u00e8tre, \u00e0 5 p\u00e9tales de 1-2 \u00d7 0,9-2 cm, \u00e9chancr\u00e9s au sommet, blancs ou blanc-ros\u00e2tre. Styles libres, glabres. Urc\u00e9ole de 10-18 mm de long, lisse, glabre, rouge fonc\u00e9 en m\u00fbrissant.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12824","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nRosa micrantha Borrer ex Sm. - 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=\"Rosa micrantha Borrer ex Sm. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste caducifoli\u00e9, atteignant 2(3) m de haut. 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