{"id":12833,"date":"2020-11-10T10:08:22","date_gmt":"2020-11-10T10:08:22","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/prunus-spinosa-l-3\/"},"modified":"2026-04-15T09:06:58","modified_gmt":"2026-04-15T09:06:58","slug":"prunus-spinosa-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/prunus-spinosa-l-3\/","title":{"rendered":"Prunus spinosa L."},"content":{"rendered":"<p>Arbuste caducifoli\u00e9, pouvant presque former un petit arbre en sols bien d\u00e9velopp\u00e9s et humides, hermaphrodite, plus ou moins \u00e9pineux, de jusqu\u2019\u00e0 2(6) m de haut. Lorsqu\u2019il cro\u00eet sur formations rocheuses ou se trouve tr\u00e8s abrouti, il peut se d\u00e9velopper sous la forme d\u2019un arbrisseau tr\u00e8s rameux et \u00e9pineux, intriqu\u00e9. Tige principale \u00e0 \u00e9corce brun-gris\u00e2tre, fendill\u00e9e longitudinalement chez les exemplaires plus \u00e2g\u00e9s. Rameaux brun fonc\u00e9, termin\u00e9s en une \u00e9pine rigide. Les parties les plus jeunes des rameaux sont l\u00e9g\u00e8rement pubescentes. Feuilles [(1)2-4(5) \u00d7 0,5-2,5(3) cm] alternes, obovales ou obovales-oblongues, obtuses ou arrondies, parfois aigu\u00ebs et acumin\u00e9es \u00e0 la pointe et plus ou moins cun\u00e9iformes \u00e0 la base, \u00e0 bord cr\u00e9nel\u00e9 ou finement serr\u00e9, glabres ou glabrescentes, vert clair vif sur l\u2019endroit, poilues (au moins sur les nervures) et un peu plus ternes sur l\u2019envers \u2013les jeunes poilues sur les deux faces, pouvant \u00eatre parfois enti\u00e8rement glabres une fois adultes. P\u00e9tiole pubescent de 2-11 mm de long ; stipules pr\u00e9cocement caduques. Fleurs solitaires ou en fascicules peu nombreux (2-3 fleurs). Fleurs de 1-2 cm de diam\u00e8tre, sur p\u00e9dicelles glabres, tr\u00e8s courts (0,5-1 cm). Calice \u00e0 5 s\u00e9pales ovales-triangulaires, de 2-3 mm, verts. Corolle \u00e0 5 p\u00e9tales ovales ou ovales-oblongs, obtus, de 4-10 mm de long, blancs. \u00c9tamines nombreuses (15-25), \u00e0 filets blancs et anth\u00e8res jaunes ou rouge\u00e2tres. Fruit en drupe globuleuse de <em>c<\/em>. 10-15 mm, dress\u00e9e, non pendante, glabre, noir\u00e2tre brillant, couverte d\u2019une pruine blanc-bleu\u00e2tre. Graine arrondie, un peu comprim\u00e9e, lisse ou un peu rugueuse.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12833","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>Prunus spinosa L. - 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=\"Prunus spinosa L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste caducifoli\u00e9, pouvant presque former un petit arbre en sols bien d\u00e9velopp\u00e9s et humides, hermaphrodite, plus ou moins \u00e9pineux, de jusqu\u2019\u00e0 2(6) m de haut. 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