{"id":11837,"date":"2020-11-10T10:07:08","date_gmt":"2020-11-10T10:07:08","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/pinus-nigra-j-f-arnold-subsp-mauretanica-maire-peyerimh-heywood-3\/"},"modified":"2026-06-17T16:37:01","modified_gmt":"2026-06-17T16:37:01","slug":"pinus-nigra-j-f-arnold-subsp-mauretanica-maire-peyerimh-heywood-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/pinus-nigra-j-f-arnold-subsp-mauretanica-maire-peyerimh-heywood-3\/","title":{"rendered":"Pinus nigra subsp. mauretanica (Maire & Peyerimh.) Heywood"},"content":{"rendered":"

Arbre \u00e0 feuilles persistantes, mono\u00efque, de taille moyenne pouvant atteindre 20 m de haut, \u00e0 port tr\u00e8s irr\u00e9gulier chez les exemplaires adultes, pyramidal chez les plus jeunes. Tronc de jusqu\u2019\u00e0 1 m de diam\u00e8tre, droit, \u00e0 \u00e9corce \u00e9paisse gris\u00e2tre-argent\u00e9, qui devient gris fonc\u00e9 et tr\u00e8s fendill\u00e9e chez les vieux exemplaires. Rameaux g\u00e9n\u00e9ralement verticill\u00e9s, arqu\u00e9s-ascendants dans les parties basses, irr\u00e9guliers vers la cime. Ramilles orang\u00e9es. Feuilles aciculaires, rigides, minces (10-14 \u00d7 0,16-0,19 cm), group\u00e9es en paires et entour\u00e9es \u00e0 la base d\u2019une fine gaine membraneuse. C\u00f4nes m\u00e2les subcylindriques (1,5-2 \u00d7 0,5-0,7 cm), subsessiles, de couleur jaun\u00e2tre, croissant en groupes au bout des ramilles. C\u00f4nes femelles ovo\u00efdes tr\u00e8s courts (8-15 mm), solitaires ou verticill\u00e9s, de couleur rouge. Strobiles subsessiles, ovo\u00efdes-coniques (4-6 \u00d7 2-4 cm). \u00c9cailles \u00e0 apophyse d\u00e9prim\u00e9e au centre de laquelle se pr\u00e9sente un petit appendice plus ou moins saillant. Pignons tr\u00e8s petits (5-7 mm), \u00e0 aile relativement grande (20-25 mm).<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-11837","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nPinus nigra subsp. mauretanica (Maire & Peyerimh.) Heywood - 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=\"Pinus nigra subsp. mauretanica (Maire & Peyerimh.) 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