{"id":12269,"date":"2020-11-10T10:07:39","date_gmt":"2020-11-10T10:07:39","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/vachellia-etbaica-schweinf-kyal-boatwr-3\/"},"modified":"2026-07-21T17:33:53","modified_gmt":"2026-07-21T17:33:53","slug":"vachellia-etbaica-schweinf-kyal-boatwr-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/vachellia-etbaica-schweinf-kyal-boatwr-3\/","title":{"rendered":"Vachellia etbaica (Schweinf.) Kyal. & Boatwr."},"content":{"rendered":"

Arbre caducifoli\u00e9 de jusqu’\u00e0 12 m de haut, \u00e9pineux, hermaphrodite, \u00e0 tronc droit ou multicaule et houppier arrondi ou en parasol. Tronc et rameaux principaux \u00e0 \u00e9corce lisse ou rugueuse et fissur\u00e9e, brun\u00e2tre ou brun\u00e2tre-noir\u00e2tre, qui ne se d\u00e9tache pas. Rameaux jeunes brun\u00e2tre-gris\u00e2tre ou brun\u00e2tre-pourpr\u00e9, glabres ou pub\u00e9rulents. \u00c9pines stipulaires, appari\u00e9es, divergentes, de deux types, toutes de 3-7 mm, crochues, parfois m\u00e9lang\u00e9es \u00e0 des \u00e9pines droites ou courb\u00e9es de jusqu\u2019\u00e0 6 cm, ou bien toutes grandes, brun\u00e2tres ou blanch\u00e2tres. Feuilles de 3-6,5 cm, alternes, bipenn\u00e9es, \u00e0 p\u00e9tiole de 0,3-1,5 cm, \u00e9glanduleux au m\u00eame titre que le rachis, ce dernier \u00e0 1-9(17) paires de pennes, chacune \u00e0 4-35 paires de folioles de 0,5-4 \u00d7 0,2-1,3 mm, oblongues, arrondies au sommet, subsessiles, glabres ou pub\u00e9rulentes, vertes. Inflorescences en capitules glom\u00e9ruliformes globuleux de 5-9 mm de diam\u00e8tre, axillaires, solitaires ou en fascicules de 3-5, p\u00e9doncul\u00e9es \u2013p\u00e9doncule de 0,7-4 cm, pub\u00e9rulent\u2013, \u00e0 nombreuses fleurs minuscules, blanches ou cr\u00e8me. Calice de 0,4-1 mm, \u00e0 dents pub\u00e9rulentes. Corolle de 2-3 mm. \u00c9tamines tr\u00e8s nombreuses. Gousse de 2-12 cm \u00d7 (7)15-22 mm, pendante, lin\u00e9aire, droite, non resserr\u00e9e entre les graines, comprim\u00e9e, brun\u00e2tre, pourpr\u00e9e ou brun\u00e2tre-rouge\u00e2tre, brillante, glabre ou pub\u00e9rulente vers la base, d\u00e9hiscente, \u00e0 6-8 graines. Graines de 5,5 \u00d7 3,5-8 mm, ellipso\u00efdales \u00e0 suborbiculaires, comprim\u00e9es, brun\u00e2tres ou brun\u00e2tre-olivac\u00e9 et lisses.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12269","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nVachellia etbaica (Schweinf.) 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