{"id":11915,"date":"2020-11-10T10:07:14","date_gmt":"2020-11-10T10:07:14","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/osyris-alba-l-3\/"},"modified":"2026-07-16T16:31:27","modified_gmt":"2026-07-16T16:31:27","slug":"osyris-alba-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/osyris-alba-l-3\/","title":{"rendered":"Osyris alba L."},"content":{"rendered":"

Arbuste \u00e0 feuilles persistantes, dio\u00efque, atteignant 1,5 m de haut, \u00e0 port dress\u00e9, r\u00e9tamo\u00efde, parfois un peu grimpant, pouvant alors s\u2019\u00e9lever jusqu\u2019\u00e0 3 m de haut, voire avantage. Tiges et rameaux les plus vieux \u00e0 \u00e9corce brun-verd\u00e2tre, stri\u00e9e longitudinalement. Ramilles nombreuses, dress\u00e9es, stri\u00e9es et vertes. Feuilles (6-40 \u00d7 1,5-6 mm) alternes, lin\u00e9aires-lanc\u00e9ol\u00e9es ou \u00e9troitement lanc\u00e9ol\u00e9es, aigu\u00ebs, att\u00e9nu\u00e9es \u00e0 la base, subsessiles, enti\u00e8res, subcoriaces, vertes et glabres sur les deux faces, persistantes ou caduques. Inflorescences en cymes axillaires de 0,8-3 cm de long, \u00e0 3-10 fleurs chez les pieds m\u00e2les ; fleurs des pieds femelles solitaires, ou plus rarement en groupes de 2 ou 3, de couleur verd\u00e2tre-jaun\u00e2tre chez les deux sexes, \u00e0 p\u00e9rianthe termin\u00e9 par 3 t\u00e9pales ovales-triangulaires jaunes, ouverts en \u00e9toile. Chez les fleurs m\u00e2les, le r\u00e9ceptacle est tr\u00e8s court (0,5-0,8 mm) ; chez les femelles, il est plus long (3-5 mm), campanul\u00e9-tubuliforme. \u00c9tamines : 3, jaun\u00e2tres. La plante pr\u00e9sente parfois des fleurs t\u00e9tram\u00e8res (4 t\u00e9pales et 4 \u00e9tamines). Le fruit est une drupe globuleuse (5,5-7 mm) orange ou rouge\u00e2tre. Graine rugueuse, blanch\u00e2tre.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-11915","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nOsyris alba 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=\"Osyris alba L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste \u00e0 feuilles persistantes, dio\u00efque, atteignant 1,5 m de haut, \u00e0 port dress\u00e9, r\u00e9tamo\u00efde, parfois un peu grimpant, pouvant alors s\u2019\u00e9lever jusqu\u2019\u00e0 3 m de haut, voire avantage. Tiges et rameaux les plus vieux \u00e0 \u00e9corce brun-verd\u00e2tre, stri\u00e9e longitudinalement. Ramilles nombreuses, dress\u00e9es, stri\u00e9es et vertes. 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