{"id":11658,"date":"2020-11-10T09:01:53","date_gmt":"2020-11-10T09:01:53","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/fagonia-l\/"},"modified":"2023-05-22T17:58:56","modified_gmt":"2023-05-22T17:58:56","slug":"fagonia-l","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/fagonia-l\/","title":{"rendered":"Fagonia L."},"content":{"rendered":"<p>Le genre <em>Fagonia <\/em>est circonscrit aux aires chaudes et arides de tous les continents, \u00e0 exception de l&rsquo;Australie, avec de fortes concentrations d&rsquo;esp\u00e8ces dans la r\u00e9gion de la corne de l&rsquo;Afrique, au Maroc et en Basse-Californie (Mexique). Dans de nombreuses parties de ces zones, <em>Fagonia <\/em>constitue une part importante de la v\u00e9g\u00e9tation. Le genre est compos\u00e9 d\u2019arbustes, arbrisseaux et plantes herbac\u00e9es \u00e0 stipules \u00e9pineuses ou pointues, p\u00e9tales ros\u00e2tres ou pourpres, et capsule assez caract\u00e9ristique. Il comprend environ 15 esp\u00e8ces dans le N. de l\u2019Afrique, r\u00e9parties dans toute la r\u00e9gion. Ici, seule <strong>F. harpago <\/strong>peut \u00eatre consid\u00e9r\u00e9e arbustive ou sous-arbustive. Les autres 2 esp\u00e8ces plus ou moins ligneuses dans le N. de l\u2019Afrique, mais normalement de plus petite taille, sont\u00a0:<\/p>\n<p><strong>F. orientalis<\/strong> C. Presl [<em>Zygophyllum orientale<\/em> (C. Presl) Christenh. &amp; Byng, <em>F. flamandi<\/em> Batt., <em>F.<\/em> <em>tenuifolia<\/em> Steud. &amp; Houhst. ex Boiss.], sous-arbrisseau \u00e0 tiges ligneuses, blanch\u00e2tres, feuilles trifoli\u00e9es, \u00e0 folioles lin\u00e9aires-lanc\u00e9ol\u00e9es, stipules \u00e9pineuses droites, beaucoup plus courtes que les feuilles, et fleurs grandes qui ne s\u2019ouvrent que la nuit. Elle cro\u00eet dans les plateaux et montagnes du Sahara central. Cit\u00e9e principalement dans les plateaux et montagnes du Sahara central, son aire de r\u00e9partition est assez incertaine, mais il semble qu\u2019elle est pr\u00e9sente dans une vaste zone d\u00e9sertique situ\u00e9e entre l\u2019Alg\u00e9rie et le Niger \u00e0 l\u2019O., s\u2019\u00e9tendant \u00e0 l\u2019E. jusqu\u2019\u00e0 la Palestine et la p\u00e9ninsule arabique.<\/p>\n<p><strong>F. zilloides<\/strong> Humbert [<em>Zygophyllum<\/em> <em>zilloides<\/em> (Humbert) Christenh. &amp; Byng], est une esp\u00e8ce un peu ligneuse, ressemblant aux arbustes du genre <em>Zilla<\/em>, mais \u00e0 port plus r\u00e9duit (jusqu&rsquo;\u00e0 50\u00a0cm). Est une plante glabre, glaucescente, \u00e0 feuilles trifoli\u00e9es, sub\u00e9pineuses, rapidement caduques et \u00e0 stipules \u00e9pineuses tr\u00e8s longues et robustes. Elle cro\u00eet dans le sable ou le gravier, plus ou moins riche en pierre calcaire, et occasionnellement sur sols salins, ou comme plante adventice en champs cultiv\u00e9s \u00e0 une altitude d\u2019environ 430-1600\u00a0m. End\u00e9mique du N. de l\u2019Afrique, au Sahara occidental, de la r\u00e9gion de Zemmour jusqu\u2019au Tafilafet et les montagnes proches d\u2019Ougarta, s\u2019\u00e9tendant au N. jusqu\u2019aux plaines de Ouarzazate et de Skoura\u00a0; elle a \u00e9galement \u00e9t\u00e9 cit\u00e9e (Beier, 2005) dans certaines localit\u00e9s plus septentrionales au Maroc atlantique et dans le Moyen Atlas.<\/p>\n<p>Esp\u00e8ces relativement communes \u00e0 aire de r\u00e9partition vaste, qui ne sont pas consid\u00e9r\u00e9es comme menac\u00e9es. Elles ne sont actuellement pas \u00e9valu\u00e9es \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. Dans le Livre Rouge de la flore vasculaire du Maroc (Fennane, 2021), <em>F. zilloides<\/em> a \u00e9t\u00e9 consid\u00e9r\u00e9e comme Pr\u00e9occupation mineure (LC). En Alg\u00e9rie, <em>F. orientalis<\/em> est incluse, en tant que <em>F. flamandi<\/em>, dans la Liste des esp\u00e8ces v\u00e9g\u00e9tales non cultiv\u00e9es prot\u00e9g\u00e9es (D\u00e9cret \u00a0ex\u00e9cutif 12-03 du 4 janvier 2012).<\/p>\n","protected":false},"template":"","short_name":"Fagonia","name_html":"<strong>Fagonia<\/strong> L.","short_description":"","references":"Beier, B. A. 2005. A revision of the desert shrub <em>Fagonia <\/em>(<em>Zygophyllaceae<\/em>). <em>Systematics and Biodiversity<\/em>, 3(3), 221-263.","custom_author":"J.F. Mota, J. G\u00fcemes & F.J. P\u00e9rez Garc\u00eda.","family":false,"species":false,"groups_keys":[{"ID":23172,"post_title":"Feuilles trifoli\u00e9es","post_content":"","post_excerpt":"","post_author":"1","post_date":"2021-01-07 10:47:42","post_date_gmt":"2021-01-07 10:47:42","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-trifoliees","to_ping":"","pinged":"","post_modified":"2021-01-07 10:47:42","post_modified_gmt":"2021-01-07 10:47:42","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/feuilles-trifoliees\/","menu_order":0,"post_type":"genus_group_key","post_mime_type":"","comment_count":"0","comments":false,"id":23172},{"ID":34912,"post_title":"Feuilles unifoli\u00e9es, largement ovales, \u00e0 stipules \u00e9pineuses courtes et recourb\u00e9es vers l\u2019arri\u00e8re en forme de crochet","post_content":"","post_excerpt":"","post_author":"1","post_date":"2021-02-23 14:21:28","post_date_gmt":"2021-02-23 14:21:28","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-unifoliees-largement-ovales-a-stipules-epineuses-courtes-et-recourbees-vers-larriere-en-forme-de-crochet","to_ping":"","pinged":"","post_modified":"2021-02-23 14:21:28","post_modified_gmt":"2021-02-23 14:21:28","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/feuilles-unifoliees-largement-ovales-a-stipules-epineuses-courtes-et-recourbees-vers-larriere-en-forme-de-crochet\/","menu_order":0,"post_type":"genus_group_key","post_mime_type":"","comment_count":"0","comments":false,"id":34912},{"ID":23175,"post_title":"Stipules basales plus courtes que les feuilles","post_content":"","post_excerpt":"","post_author":"1","post_date":"2021-01-07 10:47:43","post_date_gmt":"2021-01-07 10:47:43","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"stipules-basales-plus-courtes-que-les-feuilles","to_ping":"","pinged":"","post_modified":"2021-09-15 12:28:51","post_modified_gmt":"2021-09-15 12:28:51","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/stipules-basales-plus-courtes-que-les-feuilles\/","menu_order":0,"post_type":"genus_group_key","post_mime_type":"","comment_count":"0","comments":false,"id":23175},{"ID":23178,"post_title":"Stipules basales plus longues que les feuilles","post_content":"","post_excerpt":"","post_author":"1","post_date":"2021-01-07 10:47:43","post_date_gmt":"2021-01-07 10:47:43","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"stipules-basales-plus-longues-que-les-feuilles","to_ping":"","pinged":"","post_modified":"2021-09-15 12:29:42","post_modified_gmt":"2021-09-15 12:29:42","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/stipules-basales-plus-longues-que-les-feuilles\/","menu_order":0,"post_type":"genus_group_key","post_mime_type":"","comment_count":"0","comments":false,"id":23178}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.6.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fagonia L. - 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=\"Fagonia L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Le genre Fagonia est circonscrit aux aires chaudes et arides de tous les continents, \u00e0 exception de l&rsquo;Australie, avec de fortes concentrations d&rsquo;esp\u00e8ces dans la r\u00e9gion de la corne de l&rsquo;Afrique, au Maroc et en Basse-Californie (Mexique). Dans de nombreuses parties de ces zones, Fagonia constitue une part importante de la v\u00e9g\u00e9tation. 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