{"id":13184,"date":"2020-11-10T10:08:48","date_gmt":"2020-11-10T10:08:48","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/acer-campestre-3\/"},"modified":"2023-05-23T16:39:47","modified_gmt":"2023-05-23T16:39:47","slug":"acer-campestre-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/acer-campestre-3\/","title":{"rendered":"Acer campestre"},"content":{"rendered":"

Arbre caducifoli\u00e9, polygame, atteignant 20 m de haut, \u00e0 port r\u00e9gulier et houppier ov\u00e9-arrondi. Tronc bien d\u00e9fini, droit, \u00e0 \u00e9corce \u00e9paisse, presque sub\u00e9reuse, fendill\u00e9e. Rameaux \u00e9tal\u00e9s \u00e0 \u00e9corce sub\u00e9reuse, ros\u00e2tre ou rouge\u00e2tre de jeunesse, c\u00f4tel\u00e9e, puis gris\u00e2tre ou brun-rouge\u00e2tre, tr\u00e8s caract\u00e9ristique de l\u2019esp\u00e8ce. Ramilles plus jeunes rouge\u00e2tres. Feuilles de (1,5)3-8(10) \u00d7 (1,5)3,5-8,5(11) cm oppos\u00e9es, palm\u00e9es, \u00e0 base cordiforme, pentalob\u00e9es, parfois \u00e0 6 ou 7 lobules, coriaces, longuement p\u00e9tiol\u00e9es, glabres ou poilues sur les nervures, vert vif et lustreuses sur l\u2019endroit, et poilues, du moins sur les nervures principales, et d’un vert plus clair sur l\u2019envers. Lobules in\u00e9gaux, les 2 basaux parfois plus petits voire inexistants, ov\u00e9s-lanc\u00e9ol\u00e9s, obtus, rarement aigus, \u00e0 bord sinu\u00e9s, fr\u00e9quemment cili\u00e9s, \u00e0 sinus in\u00e9gaux, les sup\u00e9rieurs plus profonds, qui d\u00e9passent la moiti\u00e9 du limbe en formant un angle aigu. P\u00e9tiole long, \u00e9largi \u00e0 la base, poilu, brun-rouge\u00e2tre ou ros\u00e2tre. Inflorescences corymbiformes, dress\u00e9es, poilues, pauciflores. Fleurs hermaphrodites ou unisexu\u00e9es (m\u00e2les), verd\u00e2tres, longuement p\u00e9dicell\u00e9es. Calice \u00e0 5 s\u00e9pales libres. Corolle \u00e0 5 p\u00e9tales dispos\u00e9s en alternance avec les s\u00e9pales, soud\u00e9s, \u00e0 l\u2019instar des \u00e9tamines, \u00e0 un disque charnu. \u00c9tamines : 8, nettement exsertes sur les fleurs m\u00e2les. Fruit en disamare, \u00e0 zone s\u00e9minif\u00e8re poilue, ailes droites ou courb\u00e9es vers l\u2019ext\u00e9rieur, peu ou pas r\u00e9tr\u00e9cies \u00e0 la base, tr\u00e8s divergentes, en angle de presque 180\u00b0.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-13184","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nAcer campestre - 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=\"Acer campestre - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbre caducifoli\u00e9, polygame, atteignant 20 m de haut, \u00e0 port r\u00e9gulier et houppier ov\u00e9-arrondi. Tronc bien d\u00e9fini, droit, \u00e0 \u00e9corce \u00e9paisse, presque sub\u00e9reuse, fendill\u00e9e. Rameaux \u00e9tal\u00e9s \u00e0 \u00e9corce sub\u00e9reuse, ros\u00e2tre ou rouge\u00e2tre de jeunesse, c\u00f4tel\u00e9e, puis gris\u00e2tre ou brun-rouge\u00e2tre, tr\u00e8s caract\u00e9ristique de l\u2019esp\u00e8ce. Ramilles plus jeunes rouge\u00e2tres. 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