{"id":11508,"date":"2020-11-10T09:01:44","date_gmt":"2020-11-10T09:01:44","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/dorycnium-mill\/"},"modified":"2026-06-01T19:22:35","modified_gmt":"2026-06-01T19:22:35","slug":"dorycnium-mill","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/dorycnium-mill\/","title":{"rendered":"Lotus L."},"content":{"rendered":"<p>Genre compos\u00e9 de <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">environ 110 esp\u00e8ces, r\u00e9parties en Eurasie, en Afrique et en Oc\u00e9anie.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Les esp\u00e8ces pr\u00e9sent\u00e9es ici, plus ou moins ligneuses, \u00e9taient auparavant class\u00e9es dans le genre <em>Dorycnium<\/em> L., mais des \u00e9tudes g\u00e9n\u00e9tiques r\u00e9centes indiquent qu&rsquo;elles devraient \u00eatre incluses dans le genre <strong>Lotus<\/strong><\/span><\/span><\/span>.<\/p>\n<p>Sous-arbustes ou plantes herbac\u00e9e vivaces parfois l\u00e9g\u00e8rement ligneuses \u00e0 la base, \u00e0 fleurs trifoli\u00e9es, stipul\u00e9es, \u00e0 stipules identiques aux folioles. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par 4 esp\u00e8ces r\u00e9parties dans l\u2019aire m\u00e9diterran\u00e9enne.\u00a0<strong>L. dorycnium<\/strong> est ligneuse,\u00a0<strong>L<\/strong><strong>. rectus <\/strong> est herbac\u00e9e, l\u00e9g\u00e8rement lignifi\u00e9 \u00e0 la base, mais en raison de sa grande taille elle est \u00e9galement trait\u00e9 ici, tandis que les autres sont herbac\u00e9es, l\u00e9g\u00e8rement lignifi\u00e9es \u00e0 la base, elles sont :<\/p>\n<p><strong>Lotus jordanii<\/strong> (Loret &amp; Barrandon) Coulot, Rabaute &amp; J.-M. Tison [<em>Dorycnium gracile <\/em>Jord., <em>D. herbaceum <\/em>Vill. subsp. <em>gracile <\/em>( Jord.) Nyman, <em>D. pentaphyllum <\/em>subsp. <em>gracile <\/em>( Jord.) Rouy, <em>D. pentaphyllum <\/em>subsp. <em>jordanianum <\/em>(Willk.) Quezel &amp; Santa, <em>Lotus herbaceus <\/em>subsp. <em>gracilis <\/em>( Jord.) Jauzein], est une plante vivace pratiquement herbac\u00e9e, pouvant atteindre 1 m de haut, \u00e0 tiges peu ou pas lignifi\u00e9es dans leur moiti\u00e9 inf\u00e9rieure, feuilles \u00e0 folioles lin\u00e9aires et gousses \u00e0 1 graine, tr\u00e8s semblable \u00e0 <em>L. dorycnium<\/em>, de laquelle elle se diff\u00e9rencie par ses p\u00e9tioles aussi longs que le tube du calice ; plante de la M\u00e9diterran\u00e9e occidentale, elle est pr\u00e9sente en Afrique du Nord dans le N. de l\u2019Alg\u00e9rie.<\/p>\n<p><strong>Lotus hirsutus<\/strong> L. [<em>Dorycnium hirsutum <\/em>(L.) Ser. <em>Bonjeanea hirsuta <\/em>(L.) Rchb.], se pr\u00e9sente habituellement sous la forme d\u2019un arbrisseau de jusqu\u2019\u00e0 30(80) cm de haut, ligneux \u00e0 la base, mais normalement prostr\u00e9, feuilles \u00e0 folioles larges, obovales, et gousses \u00e0 2-6 graines ; esp\u00e8ce m\u00e9diterran\u00e9enne commune dans le S. de l\u2019Europe, rare dans le N. de l\u2019Afrique, o\u00f9 elle n\u2019est connue que dans le N.-E. de l\u2019Alg\u00e9rie et l\u2019extr\u00eame N. de la Libye.<\/p>\n<p>Esp\u00e8ces peu communes mais \u00e0 aire de r\u00e9partition vaste, qui ne sont pas consid\u00e9r\u00e9es comme menac\u00e9es. Elles ne sont actuellement pas \u00e9valu\u00e9es \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. En Alg\u00e9rie,\u00a0<em>L. jordanii <\/em> <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">(cit\u00e9 comme <em>D. gracile<\/em>)<\/span><\/span><\/span> est incluse dans la Liste des esp\u00e8ces v\u00e9g\u00e9tales non cultiv\u00e9es prot\u00e9g\u00e9es (d\u00e9cret ex\u00e9cutif 12-03 du 4 janvier 2012).<\/p>\n","protected":false},"template":"","class_list":["post-11508","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>Lotus 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=\"Lotus L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Genre compos\u00e9 de environ 110 esp\u00e8ces, r\u00e9parties en Eurasie, en Afrique et en Oc\u00e9anie. 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