{"id":12830,"date":"2020-11-10T10:08:22","date_gmt":"2020-11-10T10:08:22","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/prunus-dulcis-mill-d-a-webb-3\/"},"modified":"2026-04-15T09:10:50","modified_gmt":"2026-04-15T09:10:50","slug":"prunus-dulcis-mill-d-a-webb-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/prunus-dulcis-mill-d-a-webb-3\/","title":{"rendered":"Prunus webbii (Spach) Vierh."},"content":{"rendered":"

Arbuste ou petit arbre, caducifoli\u00e9, mono\u00efque, atteignant 4(5) m de haut. Tronc bien d\u00e9fini, tortueux, \u00e0 \u00e9corce fendill\u00e9e longitudinalement, gris\u00e2tre-noir\u00e2tre. Branches intriqu\u00e9es et \u00e9pineuses, \u00e9tal\u00e9es ou un peu dress\u00e9es avec une \u00e9corce gris-argent\u00e9, fendill\u00e9e transversalement, qui se d\u00e9tache en fines plaques un peu enroul\u00e9es. Rameaux tr\u00e8s nombreux et \u00e9pineux qui forment des angles tr\u00e8s ouverts avec l’axe principal. Feuilles (0,6-0,9 x 2-3,5 cm) alternes, lanc\u00e9ol\u00e9es, fines et compactes, \u00e0 bord finement cr\u00e9nel\u00e9 ou dent\u00e9, \u00e0 dents glanduleuses, glabres, de couleur vert vif sur l\u2019endroit et un peu plus claire sur l\u2019envers. P\u00e9tiole 1,2-3 cm, glabre ; stipules caduques. Boutons floraux pr\u00e9coces, apparaissant g\u00e9n\u00e9ralement avant les feuilles. Fleurs solitaires ou g\u00e9min\u00e9es, hermaphrodites. P\u00e9dicelle tr\u00e8s court, envelopp\u00e9 par les \u00e9cailles du bouton. Calice \u00e0 5 s\u00e9pales, obov\u00e9s, glabres, mais un peu poilus sur les bords, verts ou rouge\u00e2tres. Corolle \u00e0 5 p\u00e9tales de c. 10 mm, obov\u00e9s, plus ou moins \u00e9margin\u00e9s sur la pointe, glabres, blancs ou rose p\u00e2le, \u00e0 nervation pourpr\u00e9e. \u00c9tamines tr\u00e8s nombreuses, \u00e0 anth\u00e8res jaun\u00e2tres et filets d\u2019abord blancs, puis pourpr\u00e9s. Le fruit est une drupe ovo\u00efde, aigu\u00eb, un peu comprim\u00e9e, de 0,4-0,7 x 1-1,5 cm, \u00e0 enveloppe externe coriace (m\u00e9socarpe), tomenteuse-verd\u00e2tre, qui s\u00e8che et s\u2019ouvre en m\u00fbrissant, laissant le noyau (endocarpe) quasiment libre. Endocarpe tr\u00e8s indur\u00e9, ovale-aigu, car\u00e9n\u00e9, pourvu de nombreux petits trous de forme irr\u00e9guli\u00e8re, de couleur brun clair; \u00e0 l’int\u00e9rieur il contient une amande tr\u00e8s am\u00e8re.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12830","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nPrunus webbii (Spach) Vierh. - 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 webbii (Spach) Vierh. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste ou petit arbre, caducifoli\u00e9, mono\u00efque, atteignant 4(5) m de haut. Tronc bien d\u00e9fini, tortueux, \u00e0 \u00e9corce fendill\u00e9e longitudinalement, gris\u00e2tre-noir\u00e2tre. 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