{"id":12068,"date":"2020-11-10T10:07:25","date_gmt":"2020-11-10T10:07:25","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/calligonum-polygonoides-l-subsp-comosum-lher-soskov-3\/"},"modified":"2026-07-17T17:07:21","modified_gmt":"2026-07-17T17:07:21","slug":"calligonum-polygonoides-l-subsp-comosum-lher-soskov-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/calligonum-polygonoides-l-subsp-comosum-lher-soskov-3\/","title":{"rendered":"Calligonum polygonoides subsp. comosum (L&rsquo;H\u00e9r.) Soskov"},"content":{"rendered":"<p>Arbuste hermaphrodite, g\u00e9n\u00e9ralement rampant et en c\u00e9p\u00e9e, de jusqu\u2019\u00e0 2,5 m de haut, tr\u00e8s ramifi\u00e9 depuis la base. Rameaux ascendants \u00e0 dress\u00e9s, fascicul\u00e9s, articul\u00e9s, tortueux, \u00e0 \u00e9corce blanche et lisse, qui finit par se lignifier. Rameaux les plus fins caducs et rugueux, \u00e0 entre-n\u0153uds de 2,2-6,8 mm et de jusqu\u2019\u00e0 42 cm de long ; rameaux les plus \u00e2g\u00e9s montrant une \u00e9corce blanc-gris\u00e2tre et fendill\u00e9e. Feuilles (1,5-5 mm de long) \u00e9ph\u00e9m\u00e8res, alternes, sessiles, subul\u00e9es, vertes et glabres, lisses. Fleurs en fascicules de 2-4, rarement solitaires, qui naissent des n\u0153uds des rameaux, \u00e0 p\u00e9dicelles articul\u00e9s de 3-5 mm de long. P\u00e9rianthe form\u00e9 de 6 t\u00e9pales, blancs ou ros\u00e2tres, pourvus d\u2019un renflement dorsal vert, de 3-5 mm de long, persistants et r\u00e9fl\u00e9chis sur le fruit. \u00c9tamines : 12-15, \u00e0 anth\u00e8res pourpres et filets concrescents \u00e0 la base d\u2019un disque villeux. Styles : 4, de 3-4 mm de long, ros\u00e9s, aussi longs que l\u2019ovaire, \u00e0 stigmates capit\u00e9s. Le Fruit est un ak\u00e8ne oblong-fusiforme (10-13 \u00d7 4-6 mm) de couleur brune, sillonn\u00e9, \u00e0 4 c\u00f4t\u00e9s l\u00e9g\u00e8rement tordus en spirale, formant une section en forme de croix. Vall\u00e9cules du fruit larges et c\u00f4tes \u00e9troites. Ak\u00e8nes pr\u00e9sentant 12-18 s\u00e9ries de poils, libres \u00e0 leur base, qui donnent l\u2019impression que le fruit pr\u00e9sente un diam\u00e8tre bien plus important (12-14 mm).<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12068","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>Calligonum polygonoides subsp. comosum (L&#039;H\u00e9r.) Soskov - 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=\"Calligonum polygonoides subsp. comosum (L&#039;H\u00e9r.) Soskov - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste hermaphrodite, g\u00e9n\u00e9ralement rampant et en c\u00e9p\u00e9e, de jusqu\u2019\u00e0 2,5 m de haut, tr\u00e8s ramifi\u00e9 depuis la base. Rameaux ascendants \u00e0 dress\u00e9s, fascicul\u00e9s, articul\u00e9s, tortueux, \u00e0 \u00e9corce blanche et lisse, qui finit par se lignifier. Rameaux les plus fins caducs et rugueux, \u00e0 entre-n\u0153uds de 2,2-6,8 mm et de jusqu\u2019\u00e0 42 cm de long ;...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/especies\/calligonum-polygonoides-l-subsp-comosum-lher-soskov-2\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-17T17:07:21+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/calligonum-polygonoides-l-subsp-comosum-lher-soskov-2\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/calligonum-polygonoides-l-subsp-comosum-lher-soskov-2\\\/\",\"name\":\"Calligonum polygonoides subsp. comosum (L'H\u00e9r.) 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