{"id":12620,"date":"2020-11-10T10:08:06","date_gmt":"2020-11-10T10:08:06","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/betula-pendula-subsp-fontqueri-rothm-g-moreno-peinado-3\/"},"modified":"2026-07-23T11:50:53","modified_gmt":"2026-07-23T11:50:53","slug":"betula-pendula-subsp-fontqueri-rothm-g-moreno-peinado-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/betula-pendula-subsp-fontqueri-rothm-g-moreno-peinado-3\/","title":{"rendered":"Betula pendula subsp. fontqueri (Rothm.) G. Moreno & Peinado"},"content":{"rendered":"

Arbre caducifoli\u00e9, mono\u00efque, de jusqu\u2019\u00e0 20 m de haut, \u00e0 port tr\u00e8s irr\u00e9gulier, mais plus ou moins ov\u00e9-conique, tronc droit pas tr\u00e8s \u00e9pais (jusqu\u2019\u00e0 1 m de diam\u00e8tre), \u00e0 \u00e9corce plus ou moins lisse, blanche ou cendr\u00e9-blanch\u00e2tre, qui se d\u00e9tache transversalement ; elle devient brun fonc\u00e9 et est fendill\u00e9e longitudinalement \u00e0 la base des plus vieux exemplaires. Rameaux plus ou moins \u00e9tal\u00e9s ou dress\u00e9s, formant un houppier peu dense. Ramilles de la premi\u00e8re ann\u00e9e plus ou moins villeuses, puis glabrescentes, de couleur brun-rouge\u00e2tre ou cendr\u00e9es. Feuilles (4-7 \u00d7 2-5 cm) alternes, caduques, peu coriaces, ov\u00e9es-rhombo\u00efdales, apicul\u00e9es ou ov\u00e9es-triangulaires, \u00e0 bord serr\u00e9 de mani\u00e8re irr\u00e9guli\u00e8re. Limbe vert mat sur l\u2019endroit, un peu plus clair sur l\u2019envers, glabrescent ; p\u00e9tiole glabre (1-3 cm). Fleurs m\u00e2les en chatons (3-6 cm), solitaires, g\u00e9min\u00e9s ou tern\u00e9s, cylindriques, semi-rigides. Fleurs femelles en chatons solitaires form\u00e9s d\u2019\u00e9cailles trilobul\u00e9es, \u00e0 lobule central aigu, triangulaire, et les deux lat\u00e9raux arrondis, l\u00e9g\u00e8rement arqu\u00e9s vers l\u2019arri\u00e8re. Fruit en petite graine ovo\u00efde comprim\u00e9e, \u00e0 2 styles divergents au niveau de la pointe et 2 ailes lat\u00e9rales de plus ou moins m\u00eame taille que la partie s\u00e9minif\u00e8re, amplement d\u00e9pass\u00e9es par les styles.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12620","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nBetula pendula subsp. fontqueri (Rothm.) G. Moreno & Peinado - 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=\"Betula pendula subsp. fontqueri (Rothm.) G. 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