{"id":11921,"date":"2020-11-10T10:07:14","date_gmt":"2020-11-10T10:07:14","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/aerva-javanica-burm-f-juss-ex-schult-3\/"},"modified":"2026-07-16T17:15:09","modified_gmt":"2026-07-16T17:15:09","slug":"aerva-javanica-burm-f-juss-ex-schult-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/aerva-javanica-burm-f-juss-ex-schult-3\/","title":{"rendered":"Aerva javanica (Burm.f.) Juss. ex Schult."},"content":{"rendered":"

Plante dio\u00efque, vivace, \u00e0 tiges indur\u00e9es uniquement un peu lignifi\u00e9es \u00e0 la base, pouvant se pr\u00e9senter sous la forme d’un sous-arbuste de 0,5-1,5(2) m de haut. Elle est enti\u00e8rement couverte d\u2019un indument laineux blanc-jaun\u00e2tre. Feuilles alternes tr\u00e8s variables en forme et en taille (1,5-8 \u00d7 0,8-2,2 cm), obov\u00e9es-oblongues, celles des rameaux florif\u00e8res lin\u00e9aires, tomenteuses et sessiles ou courtement p\u00e9tiol\u00e9es. Inflorescences terminales en forme d\u2019\u00e9pi ou ramifi\u00e9es \u00e0 la base en panicules, sessiles, cylindriques, denses, tr\u00e8s allong\u00e9es (jusqu\u2019\u00e0 10 cm). Plantes m\u00e2les \u00e0 inflorescences plus rares en panicules terminaux sans feuilles. Bract\u00e9es et bract\u00e9oles plus courtes que le p\u00e9rianthe, ov\u00e9es-delto\u00efdes, aigu\u00ebs, dens\u00e9ment laineuses, persistantes. Fleurs m\u00e2les petites, \u00e0 p\u00e9rianthe scarieux de 1,5-2,3 mm, \u00e0 5 \u00e9tamines pr\u00e9sentant des anth\u00e8res plus longues que les filets et un pistil rudimentaire. Plantes femelles \u00e0 fleurs plus grandes, \u00e0 p\u00e9rianthe scarieux form\u00e9 de 5 pi\u00e8ces, les 2 externes de 2-3 mm, ov\u00e9es-spatul\u00e9es, et les 3 internes plus courtes et \u00e9troites. Ovaire semi-sph\u00e9rique \u00e0 style mince et 2 stigmates. Elles pr\u00e9sentent des \u00e9tamines rudimentaires sans anth\u00e8res. Le fruit est une capsule comprim\u00e9e de 1-1,5 mm.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-11921","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"\nAerva javanica (Burm.f.) 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