{"id":13250,"date":"2020-11-10T10:08:54","date_gmt":"2020-11-10T10:08:54","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/calotropis-procera-aiton-w-t-aiton-3\/"},"modified":"2026-07-27T10:48:51","modified_gmt":"2026-07-27T10:48:51","slug":"calotropis-procera-aiton-w-t-aiton-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/calotropis-procera-aiton-w-t-aiton-3\/","title":{"rendered":"Calotropis procera (Aiton) W.T. Aiton"},"content":{"rendered":"

Petit arbre \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 4(6) m de haut, bien qu\u2019il pr\u00e9sente fr\u00e9quemment un port arbustif. Tiges vieilles \u00e0 \u00e9corce tub\u00e9reuse, fissur\u00e9e, qui, bien que blanch\u00e2tre, rappelle celle du ch\u00eane-li\u00e8ge. Il produit un latex laiteux tr\u00e8s abondant. Rameaux jeunes blancs-tomenteux, couverts d\u2019un tomentum dense de poils blancs. Feuilles oppos\u00e9es, presque sessiles, \u00e0 bord entier et base auricul\u00e9e, quasiment amplexicaule, \u00e0 limbe de 9-15(20) \u00d7 5,5-10(15) cm, oblongues-obov\u00e9es \u00e0 amplement obov\u00e9es, et \u00e0 sommet plus ou moins arrondi \u00e0 aigu, g\u00e9n\u00e9ralement acumin\u00e9 ; elles sont couvertes d\u2019un tomentum cotonneux de jeunesse, puis glabrescentes, vert vif sur l’endroit, \u00e0 nervation tr\u00e8s marqu\u00e9e, pubescentes-pub\u00e9rulentes et verd\u00e2tre-blanch\u00e2tre sur l’envers. Inflorescences en cymes axillaires denses. Calice divis\u00e9 jusqu\u2019\u00e0 la base en 5 petits s\u00e9pales de 4-6 \u00d7 3-4 mm, ovales, aigus, blanch\u00e2tres-pubescents sur la face externe. Corolle de 2-2,5 cm de large, \u00e0 5 p\u00e9tales ov\u00e9s-triangulaires, blancs sur la face externe, et \u00e0 base blanche et moiti\u00e9 sup\u00e9rieure pourpr\u00e9es sur la face interne. Disque nectarif\u00e8re pentagonal caract\u00e9ristique, blanch\u00e2tre-jaun\u00e2tre, sur les c\u00f4t\u00e9s duquel naissent 5 \u00e9tamines plus ou moins pourpr\u00e9es. Fruit en grand follicule (8-14 \u00d7 6-9 cm) subglobuleux, obliquement ovo\u00efde, \u00e0 sommet arrondi, vert, spongieux et doux. Graines (6-8 \u00d7 5-6 mm) ovo\u00efdes, plus ou moins planes et pourvues d\u2019un pappus.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-13250","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nCalotropis procera (Aiton) W.T. Aiton - 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=\"Calotropis procera (Aiton) W.T. Aiton - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Petit arbre \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 4(6) m de haut, bien qu\u2019il pr\u00e9sente fr\u00e9quemment un port arbustif. Tiges vieilles \u00e0 \u00e9corce tub\u00e9reuse, fissur\u00e9e, qui, bien que blanch\u00e2tre, rappelle celle du ch\u00eane-li\u00e8ge. Il produit un latex laiteux tr\u00e8s abondant. Rameaux jeunes blancs-tomenteux, couverts d\u2019un tomentum dense de poils blancs. 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