{"id":12230,"date":"2020-11-10T10:07:36","date_gmt":"2020-11-10T10:07:36","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/salix-purpurea-l-3\/"},"modified":"2026-07-20T16:52:23","modified_gmt":"2026-07-20T16:52:23","slug":"salix-purpurea-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/salix-purpurea-l-3\/","title":{"rendered":"Salix purpurea L."},"content":{"rendered":"

Arbuste caducifoli\u00e9, dio\u00efque, de jusqu\u2019\u00e0 6 m de haut, tr\u00e8s rameux, dress\u00e9. Tiges lisses blanch\u00e2tres, brunes, jaun\u00e2tres ou pourpr\u00e9es, glabres. Ramilles vertes ou pourpr\u00e9es, glabrescentes. Bourgeons glabres. Feuilles (5-11,5 \u00d7 0,8-1,2 cm) oppos\u00e9es, rarement alternes, caduques, lin\u00e9aires-lanc\u00e9ol\u00e9es, lanc\u00e9ol\u00e9es ou oblongues-lanc\u00e9ol\u00e9es, termin\u00e9es en une pointe aigu\u00eb, \u00e0 bord entier dans la partie inf\u00e9rieure, plus ou moins dent\u00e9 vers le sommet ; elles sont l\u00e9g\u00e8rement poilues de jeunesse, puis glabres sur les deux faces, vertes sur l\u2019endroit, un peu glauques sur l\u2019envers. P\u00e9tiole tr\u00e8s court, de 0,2-0,5 cm, glabre. Stipules absentes. Inflorescences en chatons dress\u00e9s, g\u00e9n\u00e9ralement oppos\u00e9s, pr\u00e9coces, sessiles, \u00e0 rachis poilu et bract\u00e9es jaune-verd\u00e2tre, plus claires \u00e0 la base, \u00e0 sommet brun-noir\u00e2tre. Fleurs m\u00e2les \u00e0 1 nectaire et 2 \u00e9tamines \u00e0 filets enti\u00e8rement soud\u00e9s, donnant l\u2019impression qu\u2019il ne s\u2019agit que d\u2019une seule pourvue de 2 anth\u00e8res, ces derni\u00e8res d\u2019abord rouge\u00e2tres puis noir\u00e2tres. Fleurs femelles \u00e0 1 nectaire et ovaire sessile et poilu. Fruit en capsule ovo\u00efde, glabre, d\u00e9hiscente en 2 valves. Graines abondamment entour\u00e9es de poils blancs laineux. 2n = 38.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12230","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nSalix purpurea 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=\"Salix purpurea L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste caducifoli\u00e9, dio\u00efque, de jusqu\u2019\u00e0 6 m de haut, tr\u00e8s rameux, dress\u00e9. Tiges lisses blanch\u00e2tres, brunes, jaun\u00e2tres ou pourpr\u00e9es, glabres. Ramilles vertes ou pourpr\u00e9es, glabrescentes. Bourgeons glabres. 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