{"id":12950,"date":"2020-11-10T10:08:31","date_gmt":"2020-11-10T10:08:31","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/randonia-africana-coss-2\/"},"modified":"2026-07-25T10:19:10","modified_gmt":"2026-07-25T10:19:10","slug":"randonia-africana-coss-2","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/randonia-africana-coss-2\/","title":{"rendered":"Randonia africana Coss."},"content":{"rendered":"

Arbrisseau caducifoli\u00e9, dress\u00e9, de jusqu\u2019\u00e0 1,20 m de haut, tr\u00e8s rameux. Tiges tr\u00e8s dress\u00e9es, parfois un peu spinescentes, \u00e0 \u00e9corce brun-jaun\u00e2tre, fendill\u00e9e dans les parties inf\u00e9rieures les plus \u00e2g\u00e9es. Ramilles subcylindriques, lisses, glaucescentes. Feuilles alternes, petites (2-13 \u00d7 0,75-1,25 mm), obovales, lin\u00e9aires-lanc\u00e9ol\u00e9es ou lin\u00e9aires-spatul\u00e9es, obtuses mais mucron\u00e9es, glabres, sessiles et promptement caduques. Inflorescences en longs rac\u00e8mes terminaux, spiciformes (10-30 fleurs). Fleurs hermaphrodites, tr\u00e8s petites (3-5 mm de diam\u00e8tre), subsessiles. Calice en forme de cupule large \u00e0 8 s\u00e9pales verts, lin\u00e9aires-oblongs, aigus. Corolle soud\u00e9e au calice, \u00e0 8 p\u00e9tales tr\u00e8s petits (3,5 mm de long), suborbiculaires, blanc-jaun\u00e2tre, peu visibles car \u00e0 peine plus longs que le calice. \u00c9tamines nombreuses, 16 g\u00e9n\u00e9ralement, \u00e9gales ou un peu plus longues que les p\u00e9tales. Fruits en petites capsules subglobuleuses \u00e0 4(6) c\u00f4t\u00e9s et 2(3) dents triangulaires terminales, dens\u00e9ment papilleuses, papyrac\u00e9es. Graines : 2-6, tr\u00e8s petites (1,5-1,7 \u00d7 1,3-1,5 mm), d\u2019aspect r\u00e9niforme, d\u2019abord jaun\u00e2tres puis brunes, \u00e0 surface tuberculeuse-rugueuse.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12950","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nRandonia africana Coss. - 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=\"Randonia africana Coss. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbrisseau caducifoli\u00e9, dress\u00e9, de jusqu\u2019\u00e0 1,20 m de haut, tr\u00e8s rameux. Tiges tr\u00e8s dress\u00e9es, parfois un peu spinescentes, \u00e0 \u00e9corce brun-jaun\u00e2tre, fendill\u00e9e dans les parties inf\u00e9rieures les plus \u00e2g\u00e9es. Ramilles subcylindriques, lisses, glaucescentes. Feuilles alternes, petites (2-13 \u00d7 0,75-1,25 mm), obovales, lin\u00e9aires-lanc\u00e9ol\u00e9es ou lin\u00e9aires-spatul\u00e9es, obtuses mais mucron\u00e9es, glabres, sessiles et promptement caduques. 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