{"id":11277,"date":"2020-11-10T09:01:28","date_gmt":"2020-11-10T09:01:28","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/ruta-l\/"},"modified":"2026-07-26T19:15:39","modified_gmt":"2026-07-26T19:15:39","slug":"ruta-l","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/ruta-l\/","title":{"rendered":"Ruta L."},"content":{"rendered":"<p>Genre comprenant environ 11 esp\u00e8ces, dont 3 pr\u00e9sentes dans le N. de l\u2019Afrique. L\u2019une d\u2019elles poss\u00e8de des tiges et rameaux ligneux qui d\u00e9passent parfois 1 m de haut (<strong>R. angustifolia<\/strong>), les deux autres \u00e9tant herbac\u00e9es, bien que les vieux exemplaires pr\u00e9sentent parfois la base des tiges un peu lignifi\u00e9e :<\/p>\n<p><strong>R. montana <\/strong>L. (<em>R. graveolens <\/em>L. var. <em>montana <\/em>L.) se diff\u00e9rencie par ses feuilles \u00e0 segments terminaux lin\u00e9aires, de 1 mm voire moins ; elle est glauque, glabre, bien qu\u2019un peu pub\u00e9rulente-glanduleuse au niveau des inflorescences, \u00e0 bord des p\u00e9tales entier ou l\u00e9g\u00e8rement ondul\u00e9, non fimbri\u00e9. Capsules petites, de 1,5-3 mm. Elle est plus rare que la pr\u00e9c\u00e9dente, mais pr\u00e9sente \u00e9galement une aire de r\u00e9partition vaste dans la r\u00e9gion m\u00e9diterran\u00e9enne du Maroc, de l\u2019Alg\u00e9rie et de la Tunisie.<\/p>\n<p><strong>R. chalepensis<\/strong> L. (<em>R. bracteosa <\/em>DC.) poss\u00e8de des feuilles semblables \u00e0 celles de <em>R. angustifolia<\/em>, mais se diff\u00e9rencie par ses segments terminaux beaucoup plus larges, de 3-6 mm, ses p\u00e9tales \u00e9galement fimbri\u00e9s, glabre, non pub\u00e9rulente-glanduleuse, \u00e0 bract\u00e9es de l\u2019inflorescence ov\u00e9es (2-7 mm de large), plus larges que les ramifications axillaires, et ses capsules plus petites (4-7 mm). Amplement r\u00e9partie dans les pays m\u00e9diterran\u00e9ens, son origine semble se situer dans la partie orientale et s\u2019\u00e9tant probablement naturalis\u00e9e dans les autres pays par l\u2019interm\u00e9diaire de sa culture.<\/p>\n<p>La rue commun\u00e9ment employ\u00e9e \u00e0 des fins m\u00e9dicinales, v\u00e9t\u00e9rinaires et\/ou magiques, est habituellement <em>R. graveolens<\/em> L., originaire des Balkans et de Crim\u00e9e ; il s\u2019agit cependant d\u2019une plante v\u00e9n\u00e9neuse qui ne devrait pas \u00eatre utilis\u00e9e sans discernement.<\/p>\n<p>Esp\u00e8ces communes et \u00e0 aire de r\u00e9partition vaste. Aucune de ces esp\u00e8ces n\u2019est actuellement \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. Dans le Livre Rouge de la flore vasculaire du Maroc (Fennane, 2021), <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">les deux esp\u00e8ces ont \u00e9t\u00e9<\/span><\/span><\/span> consid\u00e9r\u00e9es comme Pr\u00e9occupation mineure (LC).<\/p>\n","protected":false},"template":"","class_list":["post-11277","genus","type-genus","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ruta 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=\"Ruta L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Genre comprenant environ 11 esp\u00e8ces, dont 3 pr\u00e9sentes dans le N. de l\u2019Afrique. L\u2019une d\u2019elles poss\u00e8de des tiges et rameaux ligneux qui d\u00e9passent parfois 1 m de haut (R. angustifolia), les deux autres \u00e9tant herbac\u00e9es, bien que les vieux exemplaires pr\u00e9sentent parfois la base des tiges un peu lignifi\u00e9e : R. montana L. 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