{"id":44978,"date":"2023-01-22T17:47:50","date_gmt":"2023-01-22T17:47:50","guid":{"rendered":"https:\/\/www.northafricatrees.org\/especies\/plicosepalus-acaciae-zucc-wiens-polhill\/"},"modified":"2026-07-16T16:25:44","modified_gmt":"2026-07-16T16:25:44","slug":"plicosepalus-acaciae-zucc-wiens-polhill","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/plicosepalus-acaciae-zucc-wiens-polhill\/","title":{"rendered":"Plicosepalus acaciae (Zucc.) Wiens &#038; Polhill"},"content":{"rendered":"<p>Plante ligneuse semi-parasite \u00e0 rameaux longs et intriqu\u00e9s atteignant 1-2(3) m de long, inermes. Gr\u00e2ce \u00e0 des organes sp\u00e9ciaux (haustoria), il parasite les branches des arbres et arbustes sur lesquels il vit et dont il puise l&rsquo;eau et les min\u00e9raux\u00a0; par contre il effectue la photosynth\u00e8se avec ses propres feuilles. Il forme parfois de grands enchev\u00eatrements subsph\u00e9riques pouvant atteindre 1-2 m voire plus sur les branches des arbres qu&rsquo;il parasite. Rameaux glabres. Feuilles 3-7,5 \u00d7 0,5-3 cm, oblongues-lanc\u00e9ol\u00e9es \u00e0 oblongues-elliptiques, parfois obovales, l\u00e9g\u00e8rement recourb\u00e9es, obliquement cun\u00e9iformes, glabres, coriaces, vertes ou l\u00e9g\u00e8rement glauques, \u00e0 3-5 nervures longitudinales, enti\u00e8res, \u00e0 p\u00e9tiole de 3-10 mm; feuilles oppos\u00e9es, subalterne ou alternes. Inflorescences \u00e0 1-2(4) ombelles p\u00e9doncul\u00e9es, chacune avec 1-2 fleurs p\u00e9doncul\u00e9es pentam\u00e8res, zygomorphes. Corolle longue lin\u00e9aire, de (2,5)3-4,5 cm de long, recourb\u00e9e, \u00e0 p\u00e9tales soud\u00e9s ensemble dans la moiti\u00e9 inf\u00e9rieure, de couleur rouge vif, orange ou jaun\u00e2tre. 5 \u00e9tamines, sub\u00e9gales, recourb\u00e9es comme les p\u00e9tales. Le fruit est une baie oblongue-ellipso\u00efde d&rsquo;environ 1,2 \u00d7 1 cm, d&rsquo;abord verd\u00e2tre, puis rouge, dont les oiseaux se nourrissent, dig\u00e8rent la partie charnue puis, dans leurs excr\u00e9ments, d\u00e9posent la graine sur les branches des arbres h\u00f4tes, o\u00f9 elles commencent \u00e0 germer puis se fixent par leur haustorium.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-44978","species","type-species","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>Plicosepalus acaciae (Zucc.) Wiens &amp; Polhill - 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=\"Plicosepalus acaciae (Zucc.) 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