{"id":12074,"date":"2020-11-10T10:07:25","date_gmt":"2020-11-10T10:07:25","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/calligonum-arich-le-houer-3\/"},"modified":"2021-10-13T11:00:18","modified_gmt":"2021-10-13T11:00:18","slug":"calligonum-arich-le-houer-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/calligonum-arich-le-houer-3\/","title":{"rendered":"Calligonum arich Le Hou\u00e9r."},"content":{"rendered":"<p>Arbre \u00e0 feuilles caduques, hermaphrodite, atteignant 10 m de haut, \u00e0 jeunes rameaux lisses \u00e0 entre-n\u0153uds de 5,2-12,8 mm et de jusqu\u2019\u00e0 76 cm de long, rameaux vieux \u00e0 \u00e9corce de couleur jaune-ocre \u00e0 brune et rarement fendill\u00e9e. Feuilles \u00e9ph\u00e9m\u00e8res, alternes, sessiles, subul\u00e9es. Fleurs en fascicules de 2-4 ou solitaires, qui naissent des n\u0153uds de la tige, courtement p\u00e9dicell\u00e9es. P\u00e9rianthe \u00e0 6 t\u00e9pales rouge\u00e2tres, pourvus d\u2019un renflement dorsal rouge. \u00c9tamines \u00e0 anth\u00e8res blanches. Styles : 4, de 4-6 mm de long, \u00e0 stigmates capit\u00e9s blancs. Le fruit est un ak\u00e8ne fusiforme (12-14 mm de long) de couleur violette, non tordu, pr\u00e9sentant 4 c\u00f4tes larges et glabres et 4 vall\u00e9cules \u00e9troites. Il est partiellement couvert de 8 s\u00e9ries de poils ramifi\u00e9s, de 15-20 mm de long et libres jusqu\u2019\u00e0 la base, ce qui rend sa surface bien visible.<\/p>\n","protected":false},"featured_media":0,"template":"","short_name":"Calligonum arich","name_html":"<strong>Calligonum arich<\/strong> Le Hou\u00e9r.","short_description":"","common_names":"","other_name":"<em>Fra.<\/em>: Calligone arich.\u00a0\u00a0 <em>Ara<\/em>.: Arisch, arich.","flowering":"fin avril-d\u00e9but mai.","fruiting":"1-2 mois apr\u00e8s la floraison.","habitat":"Cr\u00eates et sommets aplanis des grandes dunes. Il s\u2019agit d'un arbre extr\u00eamement remarquable, car il forme des bosquets de 2-10 m de haut en plein d\u00e9sert de sable.","distribution":"Extr\u00e9mit\u00e9 E. du Grand Erg oriental, dans le S. de la Tunisie et les zones proches de la Libye, ainsi que probablement en Alg\u00e9rie.","observations":"Fr\u00e9quemment confondue avec <em>C. azel<\/em>, cette esp\u00e8ce est rejet\u00e9e par certains auteurs, bien que les diff\u00e9rences morphologiques, mol\u00e9culaires et d\u2019habitat sont, \u00e0 notre avis, \u00e9videntes.","conservation":"Esp\u00e8ce peu commune, \u00e0 aire de r\u00e9partition r\u00e9duite. Elle n\u2019est en principe pas consid\u00e9r\u00e9e comme menac\u00e9e, mais il conviendrait de l\u2019\u00e9tudier davantage. Elle n\u2019est actuellement pas \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. En Tunisie, elle est incluse dans la Liste de la flore sauvage rare et menac\u00e9e d\u2019extinction (arr\u00eat\u00e9 du ministre de l\u2019Agriculture et des Ressources hydrauliques du 19 juillet 2006).","genus":false,"images":[{"ID":"26387","post_author":"1","post_date":"2021-01-04 13:19:35","post_date_gmt":"2021-01-04 13:19:35","post_content":"","post_title":"Calligonum arich. 1. Jes\u00fas Charco","post_excerpt":"Calligonum arich. Port et habitat dans le Grand Erg oriental. Jes\u00fas Charco","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calligonum-arich-1-jesus-charco-2","to_ping":"","pinged":"","post_modified":"2021-10-13 11:00:18","post_modified_gmt":"2021-10-13 11:00:18","post_content_filtered":"","post_parent":"12074","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/11\/Calligonum-arich.-1.-Jesus-Charco.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"18277","element_type":"post_attachment","element_id":"26387","trid":"118280","language_code":"fr","source_language_code":"es","id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"26387"},{"ID":"26389","post_author":"1","post_date":"2021-01-04 13:19:37","post_date_gmt":"2021-01-04 13:19:37","post_content":"","post_title":"Calligonum arich. 2. Jes\u00fas Charco","post_excerpt":"Calligonum arich. D\u00e9tail du tronc et \u00e9corce. Jes\u00fas Charco","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calligonum-arich-2-jesus-charco-2","to_ping":"","pinged":"","post_modified":"2021-10-13 11:00:18","post_modified_gmt":"2021-10-13 11:00:18","post_content_filtered":"","post_parent":"12074","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/11\/Calligonum-arich.-2.-Jesus-Charco.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"18279","element_type":"post_attachment","element_id":"26389","trid":"118281","language_code":"fr","source_language_code":"es","id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"26389"},{"ID":"26391","post_author":"1","post_date":"2021-01-04 13:19:37","post_date_gmt":"2021-01-04 13:19:37","post_content":"","post_title":"Calligonum arich. 3. Jes\u00fas Charco","post_excerpt":"Calligonum arich. Rameaux avec fleurs. Jes\u00fas Charco","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calligonum-arich-3-jesus-charco-2","to_ping":"","pinged":"","post_modified":"2021-10-13 11:00:18","post_modified_gmt":"2021-10-13 11:00:18","post_content_filtered":"","post_parent":"12074","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/11\/Calligonum-arich.-3.-Jesus-Charco.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"18281","element_type":"post_attachment","element_id":"26391","trid":"118282","language_code":"fr","source_language_code":"es","id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"26391"},{"ID":"26393","post_author":"1","post_date":"2021-01-04 13:19:37","post_date_gmt":"2021-01-04 13:19:37","post_content":"","post_title":"Calligonum arich. 4. Jes\u00fas Charco","post_excerpt":"Calligonum arich. Rameau avec fleurs et fruits (ak\u00e8nes) \u00e0 diff\u00e9rents stades de maturit\u00e9. Jes\u00fas Charco","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calligonum-arich-4-jesus-charco-2","to_ping":"","pinged":"","post_modified":"2021-10-13 11:00:18","post_modified_gmt":"2021-10-13 11:00:18","post_content_filtered":"","post_parent":"12074","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/11\/Calligonum-arich.-4.-Jesus-Charco.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"18283","element_type":"post_attachment","element_id":"26393","trid":"118283","language_code":"fr","source_language_code":"es","id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"26393"}],"map_legend":"","kml":false,"zone_1":"[\" 9.228515700000001,31.7328393\",\" 9.2559814,31.470839\",\" 9.382324199999999,30.911651\",\" 9.5197474,30.4627753\",\" 9.6130371,30.3586564\",\" 9.948120100000001,30.2970179\",\" 10.1924005,30.358756\",\" 10.3271484,30.4676141\",\" 10.7006836,30.9257887\",\" 10.7556152,31.4333503\",\" 10.4644775,31.7281671\",\" 9.876709,32.0406766\",\" 9.569091800000001,32.0732656\",\" 9.244995100000001,31.858897\",\" 9.228515700000001,31.7328393\",\" \"]","zone_2":"","zone_3":"","zone_4":"","zone_5":"","zone_6":"","zone_7":"","zone_8":"","zone_9":"","zone_10":"","zone_11":"","zone_12":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.6.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calligonum arich Le Hou\u00e9r. - 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 arich Le Hou\u00e9r. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbre \u00e0 feuilles caduques, hermaphrodite, atteignant 10 m de haut, \u00e0 jeunes rameaux lisses \u00e0 entre-n\u0153uds de 5,2-12,8 mm et de jusqu\u2019\u00e0 76 cm de long, rameaux vieux \u00e0 \u00e9corce de couleur jaune-ocre \u00e0 brune et rarement fendill\u00e9e. Feuilles \u00e9ph\u00e9m\u00e8res, alternes, sessiles, subul\u00e9es. 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