{"id":12257,"date":"2020-11-10T10:07:38","date_gmt":"2020-11-10T10:07:38","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/vachellia-gummifera-willd-kyal-boatwr-3\/"},"modified":"2026-07-21T17:14:17","modified_gmt":"2026-07-21T17:14:17","slug":"vachellia-gummifera-willd-kyal-boatwr-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/vachellia-gummifera-willd-kyal-boatwr-3\/","title":{"rendered":"Vachellia gummifera (Willd.) Kyal. &#038; Boatwr."},"content":{"rendered":"<p>Arbuste ou arbre caducifoli\u00e9 de jusqu\u2019\u00e0 3(4) m de haut, \u00e9pineux, hermaphrodite et tr\u00e8s rameux. Tronc et rameaux principaux \u00e0 \u00e9corce brun-gris\u00e2tre \u00e0 brun\u00e2tre. Rameaux jeunes glabres, ceux de moins d\u2019un an fr\u00e9quemment un peu poilus, rouge\u00e2tres, parfois d\u2019un rouge vif. \u00c9pines stipulaires de 1-2,5 cm, appari\u00e9es, divergentes, droites ou l\u00e9g\u00e8rement courb\u00e9es, de la couleur des rameaux sur lesquels elles naissent. Feuilles de 2-3,9 cm, alternes, bipenn\u00e9es, \u00e0 p\u00e9tiole de 0,6-1,4 cm, et rachis \u00e0 1-3 paires de pennes -pourvu d\u2019une glande \u00e0 hauteur de l\u2019insertion des pennes-, chacune \u00e0 6-12 paires de folioles de (3)3,5-8 \u00d7 0,75-1,5 mm, \u00e9troitement oblongues, \u00e0 sommet et base arrondis, subsessiles, enti\u00e8res, glabres ou cili\u00e9es, de couleur vert clair terne, glaucescentes sur les deux faces. Inflorescences en capitules glom\u00e9ruliformes globuleux de 8-10 mm de diam\u00e8tre, axillaires, solitaires ou par paires, p\u00e9doncul\u00e9es \u2013p\u00e9doncule de (0,6)1-1,5(3) cm, rouge\u00e2tre, l\u00e9g\u00e8rement poilu\u2013, \u00e0 nombreuses fleurs minuscules, jaunes ou jaune vif. Calice de <em>c<\/em>. 1 mm, \u00e0 dents cili\u00e9es. Corolle de 2-2,5 mm, \u00e0 lobules oblongs, glabres ou l\u00e9g\u00e8rement poilus \u00e0 l\u2019extr\u00e9mit\u00e9. \u00c9tamines tr\u00e8s nombreuses. Gousse de 8-20 cm \u00d7 8-15 mm, pendante, lin\u00e9aire, un peu falciforme, comprim\u00e9e, l\u00e9g\u00e8rement resserr\u00e9e entre les graines, gris\u00e2tre-tomenteuse, quasiment ind\u00e9hiscente, \u00e0 6-15 graines. Graines de 10-13 \u00d7 7-8 mm, ovo\u00efdes \u00e0 ellipso\u00efdales, comprim\u00e9es, brun-noir\u00e2tre et lisses.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12257","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>Vachellia gummifera (Willd.) Kyal. &amp; Boatwr. - 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=\"Vachellia gummifera (Willd.) Kyal. &amp; Boatwr. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste ou arbre caducifoli\u00e9 de jusqu\u2019\u00e0 3(4) m de haut, \u00e9pineux, hermaphrodite et tr\u00e8s rameux. 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