{"id":11028,"date":"2020-11-10T09:01:11","date_gmt":"2020-11-10T09:01:11","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/deverra-dc\/"},"modified":"2026-08-07T19:42:08","modified_gmt":"2026-08-07T19:42:08","slug":"deverra-dc","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/deverra-dc\/","title":{"rendered":"Deverra DC."},"content":{"rendered":"<p>Genre comprenant 8 esp\u00e8ces, dont 7 pr\u00e9sentes dans le N. de l\u2019Afrique, et la huiti\u00e8me, <em>D. burchellii<\/em> <a href=\"http:\/\/www.theplantlist.org\/tpl1.1\/record\/kew-2763387\">(DC.) Eckl. &amp; Zeyh.<\/a>, du S. de l\u2019Afrique. La plupart avaient \u00e9t\u00e9 traditionnellement consid\u00e9r\u00e9es comme appartenant au genre <em>Pituranthos<\/em>, aujourd\u2019hui inclus dans <em>Deverra<\/em>. Il s\u2019agit de plantes p\u00e9rennes \u00e0 tiges un peu lignifi\u00e9es \u00e0 la base, ou d\u2019arbrisseaux atteignant parfois jusqu\u2019\u00e0 1\u00a0m de haut. Elles se diff\u00e9rencient de celles du genre <em>Bupleurum<\/em> par leurs feuilles minuscules, squamiformes, et leurs fleurs \u00e0 p\u00e9tales blancs ou verd\u00e2tres. Les esp\u00e8ces \u00e0 port plus important sont <strong>D. tortuosa<\/strong> et <strong>D. juncea<\/strong>, mais 5 autres esp\u00e8ces sont pr\u00e9sentes dans le N. de l\u2019Afrique, correspondant toutes \u00e0 des arbrisseaux d\u00e9passant \u00e0 peine (60)100\u00a0cm de haut.<\/p>\n<p><strong> D. triradiata<\/strong> Hochst. ex Boiss. (<em>Ara.<\/em>: Zagouh, eleigan, qasoukh) est celle pr\u00e9sentant le plus grand port, arbrisseau dress\u00e9 de jusqu&rsquo;\u00e0 1,2\u00a0m de haut, ramifi\u00e9 \u00e0 la base\u00a0; feuilles triangulaires \u00e0 ovo\u00efdes, \u00e0 bord membraneux, ombelles terminales \u00e0 3-26 rayons, p\u00e9tales jaune clair ou verd\u00e2tres, \u00e0 poils longs, et fruits dens\u00e9ment poilus. Trois sous-esp\u00e8ces sont reconnues, mais seulement 2 sont pr\u00e9sentes dans le N. de l\u2019Afrique\u00a0: la sous-esp\u00e8ce type, <strong>triradiata<\/strong>, \u00e0 ombelles \u00e0 2-3, rarement 4 rayons, p\u00e9tales jaunes, fruits plus larges que longs (1,5\u00a0mm de long \u00d7 2\u00a0mm de large), r\u00e9partie en \u00c9gypte, Palestine, Isra\u00ebl, Jordanie et Irak, et la subsp. <strong>intermedia<\/strong> (Chevall.) Pfisterer &amp; Podlech, \u00e0 ombelles \u00e0 6-16 rayons, p\u00e9tales verd\u00e2tres, fruits plus larges que longs (<em>c.<\/em>1,5\u00a0\u00d7\u00a02\u00a0mm), r\u00e9partie dans le N.-O. du Sahara, des r\u00e9gions c\u00f4ti\u00e8res et subc\u00f4ti\u00e8res du golfe de Syrte (Libye) \u00e0 celles du Sahara atlantique (s\u2019\u00e9tendant au S. jusqu\u2019au N.-O. de la Mauritanie), et qui p\u00e9n\u00e8tre \u00e0 l\u2019int\u00e9rieur des terres jusqu&rsquo;au Tassili-n-Ajjer (Alg\u00e9rie) et au N. jusqu\u2019aux pi\u00e9monts des massifs atlasiques du Maroc et de l\u2019Alg\u00e9rie et presque jusqu\u2019au centre de la Tunisie.<\/p>\n<p><strong> D. scoparia<\/strong> Coss. &amp; Durieu (<em>Fra<\/em>.\u00a0: Fenouil. <em>Tam<\/em>.\u00a0: Gouzah, attass, tatakht. <em>Tamahaq\u00a0<\/em>: Tattayt), plante gris\u00e2tre g\u00e9n\u00e9ralement prostr\u00e9e, de jusqu\u2019\u00e0 0,8\u00a0m de haut, ombelles \u00e0 5-15 rayons scabres de 2-5\u00a0mm de long, p\u00e9tales verd\u00e2tres et ak\u00e8nes ovo\u00efdes de 1,5-2,5\u00a0\u00d7\u00a01,5-2\u00a0mm. End\u00e9mique du N. de l\u2019Afrique, avec une aire de r\u00e9partition tr\u00e8s similaire \u00e0 celle de <em>D. triradiata<\/em> subsp. <em>intermedia<\/em>, mais un peu plus vaste, s\u2019\u00e9tendant jusqu\u2019au massif du Hoggar en Alg\u00e9rie, pratiquement \u00e0 la dorsale tunisienne en Tunisie, et aux syst\u00e8mes atlasiques au Maroc, et m\u00eame plus au N., dans les provinces de Haouz-Rehamna, atteignant la M\u00e9diterran\u00e9e au Maroc oriental. Deux sous-esp\u00e8ces sont reconnues, la sous-esp\u00e8ce type, <strong>scoparia<\/strong>, et la subsp. <strong>tripolitana<\/strong> (Andr.) Pfisterer &amp; Podlech, \u00e0 ombelles de 5-7 rayons, p\u00e9tales jaune clair, fruits de <em>c.<\/em> 1,2\u00a0mm de long et 0,8\u00a0mm de large, r\u00e9partie dans le N.-O. de la Libye.<\/p>\n<p><strong>D. reboudii<\/strong> Coss. &amp; Durieu. Esp\u00e8ce tr\u00e8s similaire qui n\u2019est pas reconnue par certains auteurs, qui l\u2019incluent dans la variabilit\u00e9 normale de <em>D. scoparia<\/em>. Elle se diff\u00e9rencie par ses tiges d\u00e9combantes-prostr\u00e9es plus courtes (jusqu\u2019\u00e0 0,2\u00a0m de long), sa souche ligneuse \u00e0 nombreuses rosettes de feuilles 1-2 pennatis\u00e9qu\u00e9es, les caulinaires sup\u00e9rieures lin\u00e9aires\u00a0; ombelles terminales et lat\u00e9rales \u00e0 2-7 rayons\u00a0; elle est end\u00e9mique tr\u00e8s rare du N. de l\u2019Afrique, des hauts plateaux situ\u00e9s entre l&rsquo;Atlas tellien et l&rsquo;Atlas saharien. Elle est \u00e9galement cit\u00e9e dans le S.-O. du Maroc (Anti-Atlas), ce qui reste \u00e0 confirmer.<\/p>\n<p><strong> D. battandieri<\/strong> (Maire) Chrtek, Osb.-Kos. &amp; \u0160ourkov\u00e1, plante \u00e0 tons glauques, tiges dress\u00e9es, minces, \u00e0 ramifications \u00e9parses et stigmates pourpres. Elle se d\u00e9veloppe dans les formations rocheuses et prairies d\u00e9sertiques de l\u2019extr\u00eame N.-O. du Sahara, de l\u2019extr\u00e9mit\u00e9 occidentale de l\u2019Atlas saharien (Djebel Grouz et autres environnants) \u00e0 Tindouf, s\u2019\u00e9tendant au N.-O. jusqu\u2019\u00e0 l\u2019Anti-Atlas et les zones semi-d\u00e9sertiques alentours.<\/p>\n<p><strong> D. denudata<\/strong> (Viv.) Pfisterer &amp; Podlech [<em>Pituranthos chloranthus<\/em> (Coss. &amp; Durieu) Schinz] (<em>Fra<\/em>.\u00a0: Fenouil,<em> Tamahaq\u00a0<\/em>: Attay), plante \u00e0 tiges dress\u00e9es, divariqu\u00e9es, de jusqu\u2019\u00e0 0,6\u00a0m de haut, feuilles caulinaires r\u00e9duites \u00e0 d\u2019\u00e9troites gaines caduques, ombelles \u00e0 pr\u00e8s de 10 rayons \u00e9pais, et ak\u00e8nes de 2-4\u00a0mm de long, pubescents-laineux. Elle est r\u00e9partie dans les steppes et d\u00e9serts, zones s\u00e8ches et gravi\u00e8res des torrents, en lieux plats et pieds des montagnes du N.-O. du Sahara. Son aire de r\u00e9partition est tr\u00e8s similaire \u00e0 celle de <em>D. triradiata<\/em> subsp. <em>intermedia<\/em> et <em>D. scoparia <\/em>subsp<em>. scoparia<\/em>, s\u2019\u00e9tendant \u00e9galement vers l\u2019int\u00e9rieur jusqu\u2019aux massifs du Sahara central (Tassili-n-Ajjer et Hoggar) et pratiquement jusqu\u2019\u00e0 la dorsale tunisienne en Tunisie.<\/p>\n<p>Esp\u00e8ces g\u00e9n\u00e9ralement peu communes, voire rares, et uniquement abondantes tr\u00e8s localement de mani\u00e8re exceptionnelle. 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>D. triradiata<\/em> a \u00e9t\u00e9 consid\u00e9r\u00e9e comme En danger critique (CR), <em>C. scoparia<\/em> comme Pr\u00e9occupation mineure (LC) et <em>C. battandieri<\/em> comme Vuln\u00e9rable (VU). Dans la liste rouge mise \u00e0 jour de l&rsquo;\u00c9gypte (Shaltout &amp; Bedair, 2023), <em>D. triradiata<\/em> a \u00e9t\u00e9 consid\u00e9r\u00e9e comme Quasi menac\u00e9e (NT).<\/p>\n","protected":false},"template":"","class_list":["post-11028","genus","type-genus","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>Deverra DC. - 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=\"Deverra DC. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Genre comprenant 8 esp\u00e8ces, dont 7 pr\u00e9sentes dans le N. de l\u2019Afrique, et la huiti\u00e8me, D. burchellii (DC.) Eckl. &amp; Zeyh., du S. de l\u2019Afrique. La plupart avaient \u00e9t\u00e9 traditionnellement consid\u00e9r\u00e9es comme appartenant au genre Pituranthos, aujourd\u2019hui inclus dans Deverra. Il s\u2019agit de plantes p\u00e9rennes \u00e0 tiges un peu lignifi\u00e9es \u00e0 la base, ou d\u2019arbrisseaux...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-07T19:42:08+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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/generos\\\/deverra-dc-3\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/generos\\\/deverra-dc-3\\\/\",\"name\":\"Deverra DC. - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#website\"},\"datePublished\":\"2020-11-10T09:01:11+00:00\",\"dateModified\":\"2026-08-07T19:42:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/generos\\\/deverra-dc-3\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.northafricatrees.org\\\/generos\\\/deverra-dc-3\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/generos\\\/deverra-dc-3\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/www.northafricatrees.org\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Deverra DC.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/\",\"name\":\"North Africa Trees\",\"description\":\"\u00c1rboles y arbustos aut\u00f3ctonos del Norte de \u00c1frica\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#organization\",\"name\":\"North \u00e1frica trees\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/logo-north-africa-trees.png\",\"contentUrl\":\"https:\\\/\\\/www.northafricatrees.org\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/logo-north-africa-trees.png\",\"width\":80,\"height\":70,\"caption\":\"North \u00e1frica trees\"},\"image\":{\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Deverra DC. - North Africa Trees","robots":{"index":"noindex","follow":"follow"},"og_locale":"fr_FR","og_type":"article","og_title":"Deverra DC. - North Africa Trees","og_description":"Genre comprenant 8 esp\u00e8ces, dont 7 pr\u00e9sentes dans le N. de l\u2019Afrique, et la huiti\u00e8me, D. burchellii (DC.) Eckl. &amp; Zeyh., du S. de l\u2019Afrique. La plupart avaient \u00e9t\u00e9 traditionnellement consid\u00e9r\u00e9es comme appartenant au genre Pituranthos, aujourd\u2019hui inclus dans Deverra. Il s\u2019agit de plantes p\u00e9rennes \u00e0 tiges un peu lignifi\u00e9es \u00e0 la base, ou d\u2019arbrisseaux...","og_url":"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/","og_site_name":"North Africa Trees","article_modified_time":"2026-08-07T19:42:08+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/","url":"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/","name":"Deverra DC. - North Africa Trees","isPartOf":{"@id":"https:\/\/www.northafricatrees.org\/en\/#website"},"datePublished":"2020-11-10T09:01:11+00:00","dateModified":"2026-08-07T19:42:08+00:00","breadcrumb":{"@id":"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.northafricatrees.org\/generos\/deverra-dc-3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/www.northafricatrees.org\/fr\/"},{"@type":"ListItem","position":2,"name":"Deverra DC."}]},{"@type":"WebSite","@id":"https:\/\/www.northafricatrees.org\/en\/#website","url":"https:\/\/www.northafricatrees.org\/en\/","name":"North Africa Trees","description":"\u00c1rboles y arbustos aut\u00f3ctonos del Norte de \u00c1frica","publisher":{"@id":"https:\/\/www.northafricatrees.org\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.northafricatrees.org\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.northafricatrees.org\/en\/#organization","name":"North \u00e1frica trees","url":"https:\/\/www.northafricatrees.org\/en\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.northafricatrees.org\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/10\/logo-north-africa-trees.png","contentUrl":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/10\/logo-north-africa-trees.png","width":80,"height":70,"caption":"North \u00e1frica trees"},"image":{"@id":"https:\/\/www.northafricatrees.org\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/genus\/11028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/genus"}],"about":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/types\/genus"}],"wp:attachment":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/media?parent=11028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}