{"id":11067,"date":"2020-11-10T09:01:14","date_gmt":"2020-11-10T09:01:14","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/kleinia-mill\/"},"modified":"2021-09-10T15:22:37","modified_gmt":"2021-09-10T15:22:37","slug":"kleinia-mill","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/kleinia-mill\/","title":{"rendered":"Kleinia Mill."},"content":{"rendered":"<p>Genre comprenant environ 60 esp\u00e8ces, la plupart des aires tropicales et du S. de l\u2019Afrique, nombre d&rsquo;entre elles succulentes. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par une seule esp\u00e8ce (<a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/kleinia-anteuphorbium-l-haw-3\/\"><strong>K. anteuphorbium<\/strong><\/a>), end\u00e9mique du Maroc, \u00e0 tiges et rameaux cactiformes et robustes, et feuilles petites et promptement caduques.<\/p>\n","protected":false},"template":"","short_name":"Kleinia","name_html":"<strong>Kleinia<\/strong> Mill.","short_description":"","references":"Halliday, P. 1985. The genus <em>Kleinia<\/em> (Compositae) in North Africa and the Canary Islands. <em>Kew Bull<\/em>. 41: 279-285.","custom_author":"B. Vald\u00e9s & J. Charco.","family":[{"name_html":"<strong>COMPOSITAE<\/strong> Giseke (ASTERACEAE Bercht. & J. Presl)","short_name":"COMPOSITAE","short_description":"","references":"","custom_author":"B. Vald\u00e9s & J. Charco.","genuses":{"11079":{"short_name":"Achillea","name_html":"<strong>Achillea<\/strong> L.","short_description":"","references":"","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13481","post_author":"1","post_date":"2020-11-10 10:09:18","post_date_gmt":"2020-11-10 10:09:18","post_content":"Arbuste \u00e0 feuilles persistantes, blanc-cotonneux, tr\u00e8s aromatique, de 0,5(-1)\u00a0m de haut, abondamment ramifi\u00e9 depuis la base, ligneux dans sa partie inf\u00e9rieure. Feuilles petites, sessiles, un peu appliqu\u00e9es sur la tige, ov\u00e9es \u00e0 lin\u00e9aires-oblongues, \u00e0 bord serrul\u00e9, obtuses ou courtement mucron\u00e9es, un peu \u00e9paissies, d\u2019abord blanches-cotonneuses puis subglabres. Capitules courtement p\u00e9doncul\u00e9s, r\u00e9unis par (1)2-9 en inflorescences corymbiformes terminales, l\u00e2ches, \u00e0 fleurs toutes flosculeuses et hermaphrodites, jaunes. Involucre de 3-5\u00a0mm de long, oblong-ovo\u00efde, blanc-cotonneux, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es \u00e9troitement oblongues, obtuses, \u00e0 nervure m\u00e9diane bien marqu\u00e9e. R\u00e9ceptacle \u00e0 \u00e9cailles interflorales persistantes. Fruit en ak\u00e8ne obovo\u00efde, comprim\u00e9, glabre, \u00e0 2 c\u00f4tes lat\u00e9rales bien marqu\u00e9es, sans pappus.","post_title":"Achillea fragantissima (Forssk.) Sch.Bip.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"achillea-fragantissima-forssk-sch-bip-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:13:03","post_modified_gmt":"2021-10-27 09:13:03","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/achillea-fragantissima-forssk-sch-bip-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5595","element_type":"post_species","element_id":"13481","trid":"114829","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":"13481"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11079,"post_title":"Achillea L.","post_content":"Genre comprenant environ 150 esp\u00e8ces, essentiellement des aires temp\u00e9r\u00e9es de l\u2019Ancien Monde, et repr\u00e9sent\u00e9 dans le N. de l\u2019Afrique par 8 esp\u00e8ces, parmi lesquelles <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/achillea-fragantissima-forssk-sch-bip-3\/\"><strong>A. fragantisima<\/strong><\/a> se distingue par son port plus important, arbrisseau de jusqu\u2019\u00e0 1\u00a0m de haut.\r\n\r\nAutre esp\u00e8ce traditionnellement incluse dans ce genre, mais aujourd\u2019hui attribu\u00e9e \u00e0 <strong>Otanthus<\/strong> Hoffmanns. &amp; Link, <strong>O. maritimus <\/strong>(L.) Hoffmanns. &amp; Link [<em>A. maritima<\/em> (L.) Ehrend. &amp; Y.P.Guo] pr\u00e9sente des tiges un peu lignifi\u00e9es \u00e0 la base mais qui ne d\u00e9passent \u00e0 peine 0,5\u00a0m de haut, dress\u00e9es ou \u00e9tal\u00e9es-dress\u00e9es, non rameuses. Tiges et feuilles enti\u00e8rement couvertes de poils blancs qui donnent \u00e0 la plante un aspect g\u00e9n\u00e9ral blanch\u00e2tre. Feuilles de 1-1,5\u00a0cm, oblongues \u00e0 oblongues-lanc\u00e9ol\u00e9es, enti\u00e8res mais \u00e0 bord l\u00e9g\u00e8rement dent\u00e9. Inflorescences corymbiformes \u00e0 fleurs toutes flosculeuses, jaunes. Elle vit sur les dunes littorales de l\u2019Atlantique N.-E. (de l\u2019Islande au \u00eeles Canaries) et de la M\u00e9diterran\u00e9e. Dans le N. de l\u2019Afrique, du Maroc \u00e0 l\u2019\u00c9gypte.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"achillea-l","to_ping":"","pinged":"","post_modified":"2021-09-10 11:18:44","post_modified_gmt":"2021-09-10 11:18:44","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/achillea-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11079},"11094":{"short_name":"Anvillea","name_html":"<strong>Anvillea<\/strong> DC.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13466","post_author":"1","post_date":"2020-11-10 10:09:17","post_date_gmt":"2020-11-10 10:09:17","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 50(60)\u00a0m de haut, dress\u00e9, tr\u00e8s rameux, d\u2019aspect verd\u00e2tre-blanch\u00e2tre, tomenteux-pubescent. Tiges et rameaux vieux ligneux, tortueux, \u00e0 \u00e9corce gris\u00e2tre. Rameaux jeunes verd\u00e2tre-blanch\u00e2tre, couverts d\u2019un tomentum de poils blancs peu dense. Feuilles (0,6-2,5 \u00d7\u00a00,3-0,8\u00a0cm) obovales-spatul\u00e9es, lob\u00e9es-dent\u00e9es et ondul\u00e9es dans la moiti\u00e9 terminale, enti\u00e8res et tr\u00e8s r\u00e9tr\u00e9cies vers la base, verd\u00e2tre-gris\u00e2tre, \u00e0 tomentum de poils blancs tr\u00e8s courts, alternes ou suboppos\u00e9es. Capitules terminaux, solitaires, de <em>c<\/em>. 3\u00a0cm de diam\u00e8tre, entour\u00e9s de plusieurs rang\u00e9es de feuilles involucrales spatul\u00e9es \u00e9pineuses plus longues que l\u2019involucre. Involucre \u00e0 3-5 rang\u00e9es de bract\u00e9es imbriqu\u00e9es, lanc\u00e9ol\u00e9es, soud\u00e9es dans leur moiti\u00e9 inf\u00e9rieure et indur\u00e9es \u00e0 la fructification. R\u00e9ceptacle plat, \u00e0 \u00e9cailles interflorales entourant les fleurs. Fleurs jaunes, les externes h\u00e9miligul\u00e9es et femelles, et les internes flosculeuses et hermaphrodites. Ak\u00e8nes de 3-5\u00a0mm, \u00e0 3-4 c\u00f4tes longitudinales, sans pappus\u00a0; ceux de la p\u00e9riph\u00e9rie t\u00e9tragones, les centraux trigones et \u00e0 c\u00f4tes bien marqu\u00e9es mais non ail\u00e9es.","post_title":"Anvillea garcinii (Burn.f.) DC.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"anvillea-garcinii-3","to_ping":"","pinged":"","post_modified":"2026-04-15 12:40:03","post_modified_gmt":"2026-04-15 12:40:03","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/anvillea-garcinii-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5580","element_type":"post_species","element_id":"13466","trid":"114824","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":"13466"}],"groups_keys":[{"ID":"42187","post_author":"2","post_date":"2021-09-10 09:59:20","post_date_gmt":"2021-09-10 09:59:20","post_content":"","post_title":"Ak\u00e8nes \u00e0 c\u00f4tes longitudinales ; les ext\u00e9rieurs t\u00e9tragones ; les int\u00e9rieurs trigones et \u00e0 c\u00f4tes larges mais non ail\u00e9es. Involucre \u00e0 plusieurs rang\u00e9es de feuilles involucrales \u00e9pineuses plus longues que l\u2019involucre","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"akenes-a-cotes-longitudinales-les-exterieurs-tetragones-les-interieurs-trigones-et-a-cotes-larges-mais-non-ailees-involucre-a-plusieurs-rangees-de-feuilles-involucrales-epineuses-plus-longues-que","to_ping":"","pinged":"","post_modified":"2021-09-10 09:59:20","post_modified_gmt":"2021-09-10 09:59:20","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42187","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34203","element_type":"post_genus_group_key","element_id":"42187","trid":"653406","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42187"},{"ID":"42188","post_author":"2","post_date":"2021-09-10 10:00:58","post_date_gmt":"2021-09-10 10:00:58","post_content":"","post_title":"Ak\u00e8nes aplatis, ail\u00e9s, \u00e0 2 petites cornes au sommet. Involucre \u00e0 une seule rang\u00e9e de feuilles involucrales \u00e9pineuses plus longues que l\u2019involucre","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"akenes-aplatis-ailes-a-2-petites-cornes-au-sommet-involucre-a-une-seule-rangee-de-feuilles-involucrales-epineuses-plus-longues-que-linvolucre","to_ping":"","pinged":"","post_modified":"2021-09-10 10:00:58","post_modified_gmt":"2021-09-10 10:00:58","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42188","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34204","element_type":"post_genus_group_key","element_id":"42188","trid":"653407","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42188"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11094,"post_title":"Anvillea DC.","post_content":"Genre comprenant uniquement 2 esp\u00e8ces, propres de la r\u00e9gion saharo-arabique.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:15","post_date_gmt":"2020-11-10 09:01:15","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"anvillea-dc","to_ping":"","pinged":"","post_modified":"2021-09-10 09:57:31","post_modified_gmt":"2021-09-10 09:57:31","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/anvillea-dc\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11094},"11070":{"short_name":"Artemisia","name_html":"<strong>Artemisia<\/strong> L.","short_description":"","references":"Ling. Y.R. 1991. The Old World <em>Artemisia<\/em> L. (Compositae). <em>Bull. Bot. Res. Harbin<\/em> 12(1): 1-108.\r\n\r\nFilatova, N. 1986. Species Artemisiarum (Asteraceae) subgeneris Seriphidium (Besser) Peterm. florae Africae septentrionalis. <em>Nov. Syst. Vyssh<\/em>. <em>Rast<\/em>. 22: 214-224.\r\n\r\nOuyahia, A. 1987. <em>Systematique du genre<\/em> <em>Artemisia <\/em><em>L. au Maroc<\/em>. Th\u00e8se doc. \u00e8s-sciences. Univ. Aix-Marseille III. 433 p\u00e1g.\r\n\r\nOuyahia, A. 1990. Cl\u00e9 de d\u00e9termination des esp\u00e8ces marocaines du genre <em>Artemisia <\/em>L. <em>Al Biruniya<\/em> 6(1): 31-91. Rabat.\r\n\r\nOuyahya, A. 1995. Syst\u00e9matique du genre <em>Artemisia<\/em> au Maroc. in D.J.N. Hind &amp; al. (eds.) in <em>Advances in <\/em><em>Compositae <\/em><em>Systematics<\/em> 293-354. Roy. Bot. Gard. Kew.","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13493","post_author":"1","post_date":"2020-11-10 10:09:19","post_date_gmt":"2020-11-10 10:09:19","post_content":"Arbrisseau \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1\u00a0m de haut, blanc-s\u00e9ric\u00e9. Tiges \u00e0 base \u00e0 peine lignifi\u00e9e, droites, peu ramifi\u00e9es. Rameaux plus ou moins dress\u00e9s. Feuille alternes, dispos\u00e9es dens\u00e9ment, de jusqu\u2019\u00e0 10\u00a0cm de long, 2-3 pennatis\u00e9qu\u00e9es, \u00e0 indument blanc-s\u00e9ric\u00e9, ponctu\u00e9es-glanduleuses, \u00e0 lobes de 5-20\u00a0\u00d7\u00a0(1)2-4(6)\u00a0mm, oblongues-lanc\u00e9ol\u00e9es\u00a0; les inf\u00e9rieures longuement p\u00e9tiol\u00e9es, et celles de la partie m\u00e9diane des tiges auricul\u00e9es, les sup\u00e9rieures sessiles. Inflorescences en panicules terminales \u00e0 ramifications plus ou moins appliqu\u00e9es, feuilles simples ou trilob\u00e9es. Capitules h\u00e9misph\u00e9riques, de 3-4 mm de diam\u00e8tre, \u00e0 40-80 fleurs et r\u00e9ceptacle dens\u00e9ment poilu. Involucre \u00e0 plusieurs rang\u00e9es de bract\u00e9es herbac\u00e9es, tomenteuses, \u00e0 bord scarieux, les externes oblongues et les internes ov\u00e9es. Fleurs jaunes, les p\u00e9riph\u00e9riques h\u00e9miligul\u00e9es et femelles, et les autres flosculeuses et hermaphrodites. Fruit en petit ak\u00e8ne obovo\u00efde non glanduleux.","post_title":"Artemisia absinthium L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"artemisia-absinthium-l-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:22:31","post_modified_gmt":"2021-10-27 09:22:31","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/artemisia-absinthium-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5607","element_type":"post_species","element_id":"13493","trid":"114833","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":"13493"},{"ID":"13490","post_author":"1","post_date":"2020-11-10 10:09:19","post_date_gmt":"2020-11-10 10:09:19","post_content":"Arbrisseau ou arbuste \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1,5\u00a0m de haut, tr\u00e8s rameux, dress\u00e9, \u00e0 feuillage dense, blanch\u00e2tre. Tiges un peu tortueuses, \u00e0 \u00e9corce gris\u00e2tre. Rameaux dress\u00e9s, les plus jeunes un peu pendants, blanch\u00e2tres. Feuilles inf\u00e9rieures longuement p\u00e9tiol\u00e9es, tripennatis\u00e9qu\u00e9es, les sup\u00e9rieures sessiles ou subsessiles, g\u00e9n\u00e9ralement bipennatis\u00e9qu\u00e9es, \u00e0 segments lin\u00e9aires \u00e9troits (1-5\u00a0mm), soyeux-blanch\u00e2tres sur les deux faces, non ponctu\u00e9es. Inflorescences paniculiformes, pourvues de feuilles, compos\u00e9es de rac\u00e8mes courts de capitules floraux. Capitules subglobuleux, tr\u00e8s petits (5-7\u00a0mm de diam\u00e8tre), h\u00e9t\u00e9rogames (les fleurs hermaphrodites au centre et les femelles \u00e0 l\u2019ext\u00e9rieur). Involucre tomenteux-blanch\u00e2tre. Fleurs glabres, jaunes. Fruit en ak\u00e8ne minuscule \u00e0 surface couverte de glandes jaun\u00e2tres.","post_title":"Artemisia arborescens L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"artemisia-arborescens-l-3","to_ping":"","pinged":"","post_modified":"2022-10-13 16:45:51","post_modified_gmt":"2022-10-13 16:45:51","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/artemisia-arborescens-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5604","element_type":"post_species","element_id":"13490","trid":"114832","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":"13490"},{"ID":"13496","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 0,8(1)\u00a0m de haut et 1,5(2)\u00a0m de diam\u00e8tre, dress\u00e9 ou \u00e9tal\u00e9-dress\u00e9, dens\u00e9ment gris-tomenteux, fortement aromatique. Tiges nettement ligneuses, abondamment ramifi\u00e9es depuis la base. Feuilles dispos\u00e9es dens\u00e9ment, 1-2 pennatifides ou pennatipartites, \u00e0 lobes ov\u00e9s, oblongs ou elliptiques, \u00e0 peine plus longs que larges\u00a0; celles des tiges st\u00e9riles p\u00e9tiol\u00e9es et de contour plus ou moins orbiculaire, celles des inflorescences la plupart simples. Inflorescences en panicules terminales \u00e0 ramifications plus ou moins appliqu\u00e9es. Capitules h\u00e9misph\u00e9riques, de 3-4 mm de diam\u00e8tre, habituellement pendants, \u00e0 30-60 fleurs et r\u00e9ceptacle glabre. Involucre \u00e0 plusieurs rang\u00e9es de bract\u00e9es suborbiculaires, \u00e0 bord scarieux large. Fleurs jaunes, les p\u00e9riph\u00e9riques filiformes et femelles, et les autres flosculeuses et hermaphrodites. Fruit en petit ak\u00e8ne obovo\u00efde, stri\u00e9, glabre.","post_title":"Artemisia judaica L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"artemisia-judaica-l-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:15:30","post_modified_gmt":"2021-10-27 09:15:30","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/artemisia-judaica-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5610","element_type":"post_species","element_id":"13496","trid":"114834","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":"13496"},{"ID":"13499","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1(1,2)\u00a0m de haut, dress\u00e9, vert, parfois un peu glaucescent, glabre, aromatique. Tiges nettement ligneuses, abondamment ramifi\u00e9es depuis la base. Feuilles dispos\u00e9es dens\u00e9ment, tr\u00e8s diff\u00e9rentes au sein d\u2019une m\u00eame plante, mais pouvant \u00eatre regroup\u00e9s en deux principaux types\u00a0: celles de la partie basale et m\u00e9diane des tiges pennatis\u00e9qu\u00e9es (de contour g\u00e9n\u00e9ral oblanc\u00e9ol\u00e9), de 0,2-0,4\u00a0\u00d7\u00a01,5-3,5\u00a0cm, \u00e0 lobes ou segments lin\u00e9aires \u00e0 oblongs-lin\u00e9aires, entiers, aigus\u00a0; celles des tiges florif\u00e8res simples, lin\u00e9aires-oblongues, de 0,1-0,4\u00a0\u00d7\u00a00,2-1\u00a0cm, termin\u00e9es en une pointe aigu\u00eb ou obtuse, fr\u00e9quemment mucron\u00e9es. Elles sont toutes vertes ou un peu glaucescentes, glabres et plus ou moins charnues. Inflorescences en panicules terminales pyramidales, de 12-30\u00a0\u00d7\u00a015\u00a0cm. Capitules de 2,5-3\u00a0mm de diam\u00e8tre, largement ovo\u00efdes, habituellement peu ou pas pendants, \u00e0 30-60 fleurs et r\u00e9ceptacle glabre. Involucre glabre, \u00e0 bract\u00e9es \u00e0 bord scarieux. Fleurs jaunes, les p\u00e9riph\u00e9riques femelles, et les internes flosculeuses et hermaphrodites. Fruit en petit ak\u00e8ne obovo\u00efde, stri\u00e9, glabre, avec la particularit\u00e9 que ne parvient \u00e0 maturit\u00e9 qu\u2019un seul ak\u00e8ne par capitule (caract\u00e9ristique qui donne son nom \u00e0 l\u2019esp\u00e8ce\u00a0: monosperma).","post_title":"Artemisia monosperma Delile","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"artemisia-monosperma-delile-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:17:15","post_modified_gmt":"2021-10-27 09:17:15","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/artemisia-monosperma-delile-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5613","element_type":"post_species","element_id":"13499","trid":"114835","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":"13499"}],"groups_keys":[{"ID":"42216","post_author":"2","post_date":"2021-09-10 11:58:37","post_date_gmt":"2021-09-10 11:58:37","post_content":"","post_title":"Capitules h\u00e9misph\u00e9riques, de 3-6 mm de diam\u00e8tre, \u00e0 plus de 20 fleurs","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-hemispheriques-de-3-6-mm-de-diametre-a-plus-de-20-fleurs","to_ping":"","pinged":"","post_modified":"2021-09-10 11:58:37","post_modified_gmt":"2021-09-10 11:58:37","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42216","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34224","element_type":"post_genus_group_key","element_id":"42216","trid":"653427","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42216"},{"ID":"42215","post_author":"2","post_date":"2021-09-10 11:57:59","post_date_gmt":"2021-09-10 11:57:59","post_content":"","post_title":"Capitules ovo\u00efdes, oblongo\u00efdes ou campanul\u00e9s, de 1,5-3 mm de diam\u00e8tre, \u00e0 2-12 fleurs","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-ovoides-oblongoides-ou-campanules-de-15-3-mm-de-diametre-a-2-12-fleurs","to_ping":"","pinged":"","post_modified":"2021-09-10 11:57:59","post_modified_gmt":"2021-09-10 11:57:59","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42215","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34223","element_type":"post_genus_group_key","element_id":"42215","trid":"653426","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42215"},{"ID":"42230","post_author":"2","post_date":"2021-09-10 12:12:44","post_date_gmt":"2021-09-10 12:12:44","post_content":"","post_title":"Feuilles 1-2 pennatis\u00e9qu\u00e9es, non ponctu\u00e9es-glanduleuses, \u00e0 lobes lin\u00e9aires de 1-2 mm de large. Capitules de 6-7 mm de diam\u00e8tre, \u00e0 bract\u00e9es externes ov\u00e9s","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-1-2-pennatisequees-non-ponctuees-glanduleuses-a-lobes-lineaires-de-1-2-mm-de-large-capitules-de-6-7-mm-de-diametre-a-bractees-externes-oves","to_ping":"","pinged":"","post_modified":"2021-09-10 12:12:44","post_modified_gmt":"2021-09-10 12:12:44","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42230","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34238","element_type":"post_genus_group_key","element_id":"42230","trid":"653441","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42230"},{"ID":"42229","post_author":"2","post_date":"2021-09-10 12:11:34","post_date_gmt":"2021-09-10 12:11:34","post_content":"","post_title":"Feuilles 2-3 pennatis\u00e9qu\u00e9es, ponctu\u00e9es-glanduleuses, \u00e0 lobes oblongs-lanc\u00e9ol\u00e9s de 14(6) mm de large. Capitules de 3-4 mm de large, \u00e0 bract\u00e9es externes oblongues","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-2-3-pennatisequees-ponctuees-glanduleuses-a-lobes-oblongs-lanceoles-de-146-mm-de-large-capitules-de-3-4-mm-de-large-a-bractees-externes-oblongues","to_ping":"","pinged":"","post_modified":"2021-09-10 12:11:34","post_modified_gmt":"2021-09-10 12:11:34","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42229","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34237","element_type":"post_genus_group_key","element_id":"42229","trid":"653440","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42229"},{"ID":"42228","post_author":"2","post_date":"2021-09-10 12:10:37","post_date_gmt":"2021-09-10 12:10:37","post_content":"","post_title":"Feuilles inf\u00e9rieures 1-3 pennatis\u00e9qu\u00e9es, \u00e0 lobes de 1-4(6) mm de large. Capitules \u00e0 40-120 fleurs et bract\u00e9es externes ov\u00e9es ou oblongues","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-inferieures-1-3-pennatisequees-a-lobes-de-1-46-mm-de-large-capitules-a-40-120-fleurs-et-bractees-externes-ovees-ou-oblongues","to_ping":"","pinged":"","post_modified":"2021-09-10 12:10:37","post_modified_gmt":"2021-09-10 12:10:37","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42228","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34236","element_type":"post_genus_group_key","element_id":"42228","trid":"653439","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42228"},{"ID":"42227","post_author":"2","post_date":"2021-09-10 12:09:20","post_date_gmt":"2021-09-10 12:09:20","post_content":"","post_title":"Feuilles inf\u00e9rieures 2-3 pennatis\u00e9qu\u00e9es, \u00e0 lobes de moins de 1 mm de large. Capitules \u00e0 20-40 fleurs et bract\u00e9es externes lanc\u00e9ol\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-inferieures-2-3-pennatisequees-a-lobes-de-moins-de-1-mm-de-large-capitules-a-20-40-fleurs-et-bractees-externes-lanceolees","to_ping":"","pinged":"","post_modified":"2021-09-10 12:44:46","post_modified_gmt":"2021-09-10 12:44:46","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42227","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34235","element_type":"post_genus_group_key","element_id":"42227","trid":"653438","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42227"},{"ID":"42219","post_author":"2","post_date":"2021-09-10 12:01:06","post_date_gmt":"2021-09-10 12:01:06","post_content":"","post_title":"Feuilles vert-glauque, un peu charnues, non visqueuses","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-vert-glauque-un-peu-charnues-non-visqueuses","to_ping":"","pinged":"","post_modified":"2021-09-10 12:01:06","post_modified_gmt":"2021-09-10 12:01:06","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42219","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34227","element_type":"post_genus_group_key","element_id":"42219","trid":"653430","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42219"},{"ID":"42220","post_author":"2","post_date":"2021-09-10 12:02:10","post_date_gmt":"2021-09-10 12:02:10","post_content":"","post_title":"Feuilles vertes, non charnues, visqueuses de jeunesse","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-vertes-non-charnues-visqueuses-de-jeunesse","to_ping":"","pinged":"","post_modified":"2021-09-10 12:41:49","post_modified_gmt":"2021-09-10 12:41:49","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42220","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34228","element_type":"post_genus_group_key","element_id":"42220","trid":"653431","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42220"},{"ID":"42226","post_author":"2","post_date":"2021-09-10 12:08:16","post_date_gmt":"2021-09-10 12:08:16","post_content":"","post_title":"Plantes dens\u00e9ment grises ou blanch\u00e2tres-tomenteuses. Feuilles inf\u00e9rieures 1-2 pennatifides ou pennatipartites, \u00e0 lobes ov\u00e9s ou oblongs, \u00e0 peine plus longs que larges. Capitules \u00e0 bract\u00e9es externes suborbiculaires","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-densement-grises-ou-blanchatres-tomenteuses-feuilles-inferieures-1-2-pennatifides-ou-pennatipartites-a-lobes-oves-ou-oblongs-a-peine-plus-longs-que-larges-capitules-a-bractees-externes-sub","to_ping":"","pinged":"","post_modified":"2021-09-10 12:14:19","post_modified_gmt":"2021-09-10 12:14:19","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42226","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34234","element_type":"post_genus_group_key","element_id":"42226","trid":"653437","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42226"},{"ID":"42225","post_author":"2","post_date":"2021-09-10 12:07:18","post_date_gmt":"2021-09-10 12:07:18","post_content":"","post_title":"Plantes glabres ou blanches-tomenteuses. Feuilles inf\u00e9rieures 2-3 pennatis\u00e9qu\u00e9es, \u00e0 lobes lin\u00e9aires plus longs que larges. Capitules \u00e0 bract\u00e9es externes lanc\u00e9ol\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-glabres-ou-blanches-tomenteuses-feuilles-inferieures-2-3-pennatisequees-a-lobes-lineaires-plus-longs-que-larges-capitules-a-bractees-externes-lanceolees","to_ping":"","pinged":"","post_modified":"2021-09-10 12:44:11","post_modified_gmt":"2021-09-10 12:44:11","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42225","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34233","element_type":"post_genus_group_key","element_id":"42225","trid":"653436","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42225"},{"ID":"42217","post_author":"2","post_date":"2021-09-10 11:59:29","post_date_gmt":"2021-09-10 11:59:29","post_content":"","post_title":"Plantes glabrescentes, vertes ou un peu glauques. Capitules h\u00e9t\u00e9rogames, \u00e0 fleurs p\u00e9riph\u00e9riques femelles, les autres flosculeuses et hermaphrodites","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-glabrescentes-vertes-ou-un-peu-glauques-capitules-heterogames-a-fleurs-peripheriques-femelles-les-autres-flosculeuses-et-hermaphrodites","to_ping":"","pinged":"","post_modified":"2021-09-10 11:59:29","post_modified_gmt":"2021-09-10 11:59:29","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42217","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34225","element_type":"post_genus_group_key","element_id":"42217","trid":"653428","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42217"},{"ID":"42218","post_author":"2","post_date":"2021-09-10 12:00:24","post_date_gmt":"2021-09-10 12:00:24","post_content":"","post_title":"Plantes grises ou blanches-tomenteuses, du moins dans les parties jeunes, non visqueuses. Capitules homogames, \u00e0 fleurs toutes flosculeuses et hermaphrodites","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-grises-ou-blanches-tomenteuses-du-moins-dans-les-parties-jeunes-non-visqueuses-capitules-homogames-a-fleurs-toutes-flosculeuses-et-hermaphrodites","to_ping":"","pinged":"","post_modified":"2021-09-10 12:00:24","post_modified_gmt":"2021-09-10 12:00:24","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42218","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34226","element_type":"post_genus_group_key","element_id":"42218","trid":"653429","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42218"},{"ID":"42221","post_author":"2","post_date":"2021-09-10 12:04:06","post_date_gmt":"2021-09-10 12:04:06","post_content":"","post_title":"Rameaux plus ou moins dress\u00e9s. Capitules ovo\u00efdes ou campanul\u00e9s. Feuilles m\u00e9dianes de la tige de 15-20(22) mm, p\u00e9tiol\u00e9es, \u00e0 lobes de (0,2)0,3-0,6 mm de large","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"rameaux-plus-ou-moins-dresses-capitules-ovoides-ou-campanules-feuilles-medianes-de-la-tige-de-15-2022-mm-petiolees-a-lobes-de-0203-06-mm-de-large","to_ping":"","pinged":"","post_modified":"2021-09-10 12:42:59","post_modified_gmt":"2021-09-10 12:42:59","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42221","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34229","element_type":"post_genus_group_key","element_id":"42221","trid":"653432","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42221"},{"ID":"42222","post_author":"2","post_date":"2021-09-10 12:05:02","post_date_gmt":"2021-09-10 12:05:02","post_content":"","post_title":"Rameaux plus ou moins patents. Capitules oblongo\u00efdes. Feuilles m\u00e9dianes de la tige de jusqu\u2019\u00e0 10(15) mm, sessiles, \u00e0 lobes de 0,2-0,3 mm de large","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"rameaux-plus-ou-moins-patents-capitules-oblongoides-feuilles-medianes-de-la-tige-de-jusqua-1015-mm-sessiles-a-lobes-de-02-03-mm-de-large","to_ping":"","pinged":"","post_modified":"2021-09-10 12:43:32","post_modified_gmt":"2021-09-10 12:43:32","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42222","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34230","element_type":"post_genus_group_key","element_id":"42222","trid":"653433","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42222"},{"ID":"42223","post_author":"2","post_date":"2021-09-10 12:05:29","post_date_gmt":"2021-09-10 12:05:29","post_content":"","post_title":"R\u00e9ceptacle glabre","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"receptacle-glabre","to_ping":"","pinged":"","post_modified":"2021-09-10 12:05:29","post_modified_gmt":"2021-09-10 12:05:29","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42223","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34231","element_type":"post_genus_group_key","element_id":"42223","trid":"653434","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42223"},{"ID":"42224","post_author":"2","post_date":"2021-09-10 12:06:09","post_date_gmt":"2021-09-10 12:06:09","post_content":"","post_title":"R\u00e9ceptacle poilu","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"receptacle-poilu","to_ping":"","pinged":"","post_modified":"2021-09-10 12:06:09","post_modified_gmt":"2021-09-10 12:06:09","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42224","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34232","element_type":"post_genus_group_key","element_id":"42224","trid":"653435","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42224"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11070,"post_title":"Artemisia L.","post_content":"Genre comprenant environ 480 esp\u00e8ces amplement r\u00e9parties dans l\u2019h\u00e9misph\u00e8re nord. Il est repr\u00e9sent\u00e9 par 22 esp\u00e8ces dans le N. de l\u2019Afrique, r\u00e9parties principalement dans l\u2019aire m\u00e9diterran\u00e9enne. En g\u00e9n\u00e9ral, ce sont des cham\u00e9phytes de moins de 50 cm, bien que parfois des esp\u00e8ces comme <strong>A. judaica<\/strong> et <strong>A. absinthium<\/strong> puissent atteindre jusqu'\u00e0 1 m de hauteur. Une seule esp\u00e8ce, <strong>A. arborescens<\/strong>, peut \u00eatre consid\u00e9r\u00e9e comme v\u00e9ritablement arbustive. Parmi les autres esp\u00e8ces, les suivantes se distinguent comme les plus robustes :\r\n\r\n<strong>A. campestris<\/strong> et <strong>A. herba-alba<\/strong> sont m\u00e9diterran\u00e9ennes, pratiquement absentes au Sahara septentrional, mais avec des populations isol\u00e9es dans les massifs montagneux du Sahara central sous forme de vestiges de l\u2019\u00e9poque lointaine o\u00f9 ces montagnes \u00e9taient couvertes d\u2019une v\u00e9g\u00e9tation m\u00e9diterran\u00e9enne.\r\n\r\nBien que de petite taille, des sous-arbriseaux g\u00e9n\u00e9ralement inf\u00e9rieurs \u00e0 50 cm, il y a 3 esp\u00e8ces qui peuvent devenir tr\u00e8s communs. Les 3 avec de jeunes branches plus ou moins blanch\u00e2tres parce qu\u2019elles sont couvertes de poils blancs, sont :\r\n\r\n<strong> A. herba-alba<\/strong> Asso (<em>Fra<\/em>.\u00a0: Armoise blanche. <em>Tamahaq\u00a0<\/em>: Zazar\u00e9), l\u2019une des plus commune, est tr\u00e8s polymorphe, avec de nombreuses sous-esp\u00e8ces d\u00e9crites, fr\u00e9quemment \u00e9lev\u00e9es au rang d\u2019esp\u00e8ce. Elle se diff\u00e9rencie par ses feuilles adultes tr\u00e8s petites (2-8\u00a0mm de long), vert-gris\u00e2tre, \u00e0 segments tr\u00e8s \u00e9troits, filiformes (moins de 1\u00a0mm de large), et ses capitules allong\u00e9s, \u00e9troits (1-3\u00a0mm de large), \u00e0 fleurs peu nombreuses (3-6)\u00a0; elle vit dans les zones s\u00e8ches du S. de la r\u00e9gion m\u00e9diterran\u00e9enne.\r\n\r\n<strong> A. barrelieri <\/strong>Besser, de jusqu\u2019\u00e0 0,7\u00a0m et caract\u00e9ris\u00e9e par ses feuilles adultes (1-2,5\u00a0cm) bipenn\u00e9es, \u00e0 segments finaux lin\u00e9aires-spatul\u00e9s, de moins de 1\u00a0mm de large et capitules floraux ovo\u00efdes, de 2,5-3\u00a0mm de diam\u00e8tre, homogames (\u00e0 fleurs toutes hermaphrodites), end\u00e9mique du S.-E. de la p\u00e9ninsule ib\u00e9rique et du N. du Maroc.\r\n\r\n<strong> A. alba <\/strong>Turra (<em>A. fruticosa <\/em>Asso) pr\u00e9sente des tiges ligneuses \u00e0 la base, des feuilles glabrescentes et verd\u00e2tres, \u00e0 segments de 1-2\u00a0mm de large et des capitules (3-4\u00a0mm de large) en \u00e9troites inflorescences spiciformes. Il s\u2019agit d\u2019une plante m\u00e9diterran\u00e9enne qui pr\u00e9sente 2 sous-esp\u00e8ces dans le N. de l\u2019Afrique, la subsp.<strong> chitachensis <\/strong>Maire, end\u00e9mique du Maroc, et la subsp.<strong> kabylica <\/strong>(Chabert) Greuter, end\u00e9mique de l\u2019Alg\u00e9rie (Kabylie occidentale\u00a0: A\u00efn El Hammam).\r\n\r\nLes armoises, et plus particuli\u00e8rement <em>A. herba-alba,<\/em> jouent un r\u00f4le important dans la formation de vastes paysages nord-africains, en particulier dans les zones steppiques, o\u00f9 ces cham\u00e6phytes sont fr\u00e9quemment dominants.\r\n\r\nEsp\u00e8ces plus ou moins communes et \u00e0 aire de r\u00e9partition vaste. Elles ne sont actuellement pas \u00e9valu\u00e9es \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"artemisia-l","to_ping":"","pinged":"","post_modified":"2022-12-07 10:08:44","post_modified_gmt":"2022-12-07 10:08:44","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/artemisia-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11070},"11091":{"short_name":"Asteriscus","name_html":"<strong>Asteriscus<\/strong> Mill.","short_description":"","references":"Wiklund, A.1985. The genus <em>Asteriscus<\/em> (Asteraceae - Inuleae). <em>Nord. J. Bot<\/em>. 5: 299-314. Wiklund, A.1987. The genus <em>Nauplius<\/em> (Asteraceae - Inuleae). <em>Nord. J. Bot<\/em>. 7: 1-23.","custom_author":"J. Charco. & B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":false,"groups_keys":[{"ID":"42189","post_author":"2","post_date":"2021-09-10 10:27:38","post_date_gmt":"2021-09-10 10:27:38","post_content":"","post_title":"Arbustes de jusqu\u2019\u00e0 1,5 m de haut. Feuilles lin\u00e9aires, vertes, glabres, glutineuses","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"arbustes-de-jusqua-15-m-de-haut-feuilles-lineaires-vertes-glabres-glutineuses","to_ping":"","pinged":"","post_modified":"2021-09-10 10:27:38","post_modified_gmt":"2021-09-10 10:27:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42189","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34205","element_type":"post_genus_group_key","element_id":"42189","trid":"653408","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42189"},{"ID":"42193","post_author":"2","post_date":"2021-09-10 10:30:18","post_date_gmt":"2021-09-10 10:30:18","post_content":"","post_title":"Feuilles glabrescentes. Capitules floraux jaunes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-glabrescentes-capitules-floraux-jaunes","to_ping":"","pinged":"","post_modified":"2021-09-10 10:30:18","post_modified_gmt":"2021-09-10 10:30:18","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42193","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34209","element_type":"post_genus_group_key","element_id":"42193","trid":"653412","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42193"},{"ID":"42191","post_author":"2","post_date":"2021-09-10 10:29:14","post_date_gmt":"2021-09-10 10:29:14","post_content":"","post_title":"Feuilles lin\u00e9aires ou longuement oblongues, peu ou pas succulentes, verd\u00e2tre-blanch\u00e2tre car couvertes de poils blanch\u00e2tre-gris\u00e2tre","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-lineaires-ou-longuement-oblongues-peu-ou-pas-succulentes-verdatre-blanchatre-car-couvertes-de-poils-blanchatre-grisatre","to_ping":"","pinged":"","post_modified":"2021-09-10 10:29:14","post_modified_gmt":"2021-09-10 10:29:14","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42191","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34207","element_type":"post_genus_group_key","element_id":"42191","trid":"653410","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42191"},{"ID":"42192","post_author":"2","post_date":"2021-09-10 10:29:45","post_date_gmt":"2021-09-10 10:29:45","post_content":"","post_title":"Feuilles obovales-spatul\u00e9es, succulentes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-obovales-spatulees-succulentes","to_ping":"","pinged":"","post_modified":"2021-09-10 10:29:45","post_modified_gmt":"2021-09-10 10:29:45","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42192","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34208","element_type":"post_genus_group_key","element_id":"42192","trid":"653411","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42192"},{"ID":"42194","post_author":"2","post_date":"2021-09-10 10:31:07","post_date_gmt":"2021-09-10 10:31:07","post_content":"","post_title":"Feuilles poilues, \u00e0 bord cili\u00e9. Capitules floraux \u00e0 fleurs centrales jaunes et ligules externes blanches ou blanch\u00e2tres","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-poilues-a-bord-cilie-capitules-floraux-a-fleurs-centrales-jaunes-et-ligules-externes-blanches-ou-blanchatres","to_ping":"","pinged":"","post_modified":"2021-09-10 10:31:07","post_modified_gmt":"2021-09-10 10:31:07","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42194","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34210","element_type":"post_genus_group_key","element_id":"42194","trid":"653413","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42194"},{"ID":"42190","post_author":"2","post_date":"2021-09-10 10:28:24","post_date_gmt":"2021-09-10 10:28:24","post_content":"","post_title":"Sous-arbrisseaux d\u2019\u00e0 peine 0,5 m de haut. Feuilles obovales-spatul\u00e9es, vertes ou blanch\u00e2tres, poilues ou glabres, mais non glutineuses","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"sous-arbrisseaux-da-peine-05-m-de-haut-feuilles-obovales-spatulees-vertes-ou-blanchatres-poilues-ou-glabres-mais-non-glutineuses","to_ping":"","pinged":"","post_modified":"2021-09-10 10:28:24","post_modified_gmt":"2021-09-10 10:28:24","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42190","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34206","element_type":"post_genus_group_key","element_id":"42190","trid":"653409","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42190"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11091,"post_title":"Asteriscus Mill.","post_content":"Genre constitu\u00e9 de 10 esp\u00e8ces, dont 6 dans le N. de l\u2019Afrique, parmi lesquelles 2 sont herbac\u00e9es et 4 sous-arbustives \u00e0 port r\u00e9duit (jusqu\u2019\u00e0 1,5\u00a0m), propres des zones d\u00e9sertiques et subd\u00e9sertiques. La seule qui puisse \u00eatre consid\u00e9r\u00e9e comme arbustive est <strong>A. pinifolius<\/strong>, les trois autres d\u00e9passant \u00e0 peine 50 cm de hauteur et se diff\u00e9rencient de la pr\u00e9c\u00e9dente par leur caract\u00e8re non glanduleux, elles sont\u00a0:\r\n\r\n<strong>A<\/strong>.<strong> graveolens<\/strong> (Forssk.) Less [<em>Nauplius graveolens<\/em> (Forssk.) Wiklund] (<em>Ara<\/em>.\u00a0: Negued, robd, rabd, rabi. <em>Tam<\/em>.\/<em>Tamahaq\u00a0<\/em>: Akatkat, hasnem, amio, amayu, tafsat, oukout). La plus amplement r\u00e9partie. Elle se caract\u00e9rise par ses rameaux blanch\u00e2tres, feuilles lin\u00e9aires g\u00e9n\u00e9ralement enti\u00e8res (les m\u00e9dianes et basales \u00e0 quelques dents dispers\u00e9es), verd\u00e2tre-blanch\u00e2tre car en grande partie couvertes de poils blanch\u00e2tre-gris\u00e2tre. Esp\u00e8ce \u00e0 aire de r\u00e9partition saharo-arabique qui, dans le N. de l\u2019Afrique, s\u2019\u00e9tend \u00e0 travers le Sahara de l\u2019Anti-Atlas et des zones basses au Haut Atlas au Maroc, avec quelques peuplements dans la vall\u00e9e du Souss, jusqu\u2019en \u00c9gypte, p\u00e9ninsule du Sina\u00ef comprise. Les 2 autres esp\u00e8ces poss\u00e8dent des feuilles plus larges, succulentes, obovales-spatul\u00e9es, non lin\u00e9aires.\r\n\r\n<strong> A. imbricatus<\/strong> (Cav.) DC. (<em>Ara.<\/em>: Adrine) se diff\u00e9rencie fondamentalement des esp\u00e8ces pr\u00e9c\u00e9dentes par ses feuilles spatul\u00e9es, \u00e0 bord dent\u00e9-spinuleux, avec des feuilles qui entourent les capitules, oblongues-elliptiques, \u00e0 bord entier. Elle est end\u00e9mique des zones sableuses et pierreuses du Sahara occidental et de l\u2019Anti-Atlas occidental, avec quelques peuplements dans le Maroc atlantique moyen.\r\n\r\n<strong> A. schultzii <\/strong>(Bolle) Pit. &amp; Proust (<em>Odontospermum schultzii<\/em> Bolle). Elle est l\u2019esp\u00e8ce de plus petite taille, d\u2019\u00e0 peine 15\u00a0cm de haut, \u00e0 feuilles poilues, \u00e0 bord cili\u00e9, capitules floraux \u00e0 fleurs centrales jaunes et fleurs p\u00e9riph\u00e9riques \u00e0 ligules blanches ou blanch\u00e2tre-jaun\u00e2tre. Elle \u00e9tait consid\u00e9r\u00e9e comme end\u00e9mique des \u00eeles Canaries orientales, mais est en r\u00e9alit\u00e9 plus amplement r\u00e9partie dans les provinces s\u00e8ches et subd\u00e9sertiques du continent, \u00e0 proximit\u00e9 des c\u00f4tes, du Sahara occidental jusqu\u2019au Souss.\r\n\r\nTr\u00e8s proche de <em>Asteriscus<\/em>, le genre <strong>Pallensis<\/strong> (Cass.) Cass. s\u2019en diff\u00e9rencie essentiellement par les ak\u00e8nes plats de ses fleurs ligul\u00e9es. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par 6 esp\u00e8ces, toutes \u00e0 aire de r\u00e9partition m\u00e9diterran\u00e9enne et irano-touranienne. Deux d\u2019entre elles pr\u00e9sentent des tiges ligneuses.\r\n\r\n<strong> P. maritima <\/strong>(L.) Greuter [<em>A. maritimus<\/em> (L.) Less.], est un cham\u00e6phyte d\u00e9combant de jusqu\u2019\u00e0 40 cm de haut, end\u00e9mique de la M\u00e9diterran\u00e9e occidentale. \u00c0 ramification dense et feuilles oblongues-ov\u00e9es ou spatul\u00e9es, elle pr\u00e9sente des capitules sessiles ou tr\u00e8s courtement p\u00e9doncul\u00e9s entour\u00e9s de feuilles involucrales semblables aux caulinaires et inermes, et des fleurs h\u00e9miligul\u00e9es jaune-dor\u00e9 ou jaune citron et des fleurs flosculeuses plus sombres. Ses ak\u00e8nes p\u00e9riph\u00e9riques sont d\u00e9pourvus d\u2019ailes. Elle appara\u00eet dans les falaises et formations rocheuses littorales et de l\u2019int\u00e9rieur, au Maroc, en Alg\u00e9rie et en Tunisie.\r\n\r\n<strong> P. teknensis<\/strong> (Dobignard &amp; Jacquemoud) Greuter &amp; Jury, end\u00e9mique du S.-O. du Maroc, se diff\u00e9rencie fondamentalement de la pr\u00e9c\u00e9dente par ses ak\u00e8nes p\u00e9riph\u00e9riques largement ail\u00e9s.\r\n\r\nElles ne sont actuellement pas \u00e9valu\u00e9es \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:15","post_date_gmt":"2020-11-10 09:01:15","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"asteriscus-mill","to_ping":"","pinged":"","post_modified":"2023-05-22 10:44:04","post_modified_gmt":"2023-05-22 10:44:04","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/asteriscus-mill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11091},"11046":{"short_name":"Carthamus","name_html":"<strong>Carthamus<\/strong> L.","short_description":"","references":"Hanelt, P. 1963. Monografische Ubersicht der Gattung <em>Carthamus<\/em> L. (Compositae). <em>Feddest repertorium specierum novarum regni vegetabilis<\/em>, 67: 41-180.\r\n\r\nL\u00f3pez, G. 2012. Sobre la clasificaci\u00f3n del complejo <em>Carthamus-Carduncellus<\/em> (Asteraceae, Cardueae-Centaureinae) y su tratamiento en <em>Flora iberica<\/em>. Acta Bot. Malacitana 37: 79-92.","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13523","post_author":"1","post_date":"2020-11-10 10:09:22","post_date_gmt":"2020-11-10 10:09:22","post_content":"Arbuste tr\u00e8s piquant, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1,5(3)\u00a0m de haut, tr\u00e8s rameux, \u00e0 port dress\u00e9 mais plus ou moins tortueux. Tige principale et rameaux vieux ligneux, \u00e0 bois tr\u00e8s dur. \u00c9corce blanch\u00e2tre-gris\u00e2tre. Le tronc principal et les parties plus anciennes des rameaux apparaissent nus, puis la partie plus ou moins m\u00e9diane des rameaux est dens\u00e9ment couverte de feuilles s\u00e8ches, blanch\u00e2tres-gris\u00e2tres, et enfin la partie sup\u00e9rieure est couverte de feuilles vertes. Ramilles jeunes vertes. D\u2019une mani\u00e8re g\u00e9n\u00e9rale, et \u00e0 exception du tronc et des plus vieux rameaux, l\u2019arbuste est couvert de nombreux poils glanduleux, ce qui lui conf\u00e8re un toucher collant et une forte odeur caract\u00e9ristique. Feuilles alternes, longuement ovales, \u00e0 grands lobes triangulaires-spinescents, plus ou moins rigides, vertes sur les deux faces, bien qu\u2019elles puissent \u00eatre verd\u00e2tre-jaun\u00e2tre dans la partie basale et m\u00e9diane, sessiles dans la partie sup\u00e9rieure des rameaux, plus ou moins amplexicaules dans la partie inf\u00e9rieure. Les feuilles s\u00e8ches tardent plusieurs ann\u00e9es \u00e0 se d\u00e9tacher des rameaux. Inflorescences en capitules solitaires, g\u00e9n\u00e9ralement terminaux, d\u2019environ 3,5-4,5\u00a0\u00d7\u00a02,5-3,5\u00a0cm, ovo\u00efdes, entour\u00e9s \u00e0 la base par des bract\u00e9es tr\u00e8s semblables aux feuilles, de la m\u00eame longueur ou un peu plus longues que le capitule, les autres bract\u00e9es de l\u2019involucre \u00e9tant plus ou moins ov\u00e9es-lanc\u00e9ol\u00e9es, enti\u00e8res ou dent\u00e9es-spinescentes. Fleurs tubuleuses, r\u00e9guli\u00e8res, sans ligules, tr\u00e8s saillantes au-dessus des bract\u00e9es, jaunes. Fruit en petit ak\u00e8ne allong\u00e9 subt\u00e9tragonal, \u00e0 surface brune et tr\u00e8s rugueuse, et houppe de poils caducs, qui se d\u00e9tachent facilement au toucher.","post_title":"Carthamus arborescens L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carthamus-arborescens-l-3","to_ping":"","pinged":"","post_modified":"2021-10-27 08:58:40","post_modified_gmt":"2021-10-27 08:58:40","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/carthamus-arborescens-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5637","element_type":"post_species","element_id":"13523","trid":"114843","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":"13523"},{"ID":"13529","post_author":"1","post_date":"2020-11-10 10:09:22","post_date_gmt":"2020-11-10 10:09:22","post_content":"Arbuste tr\u00e8s piquant-\u00e9pineux, \u00e0 feuilles plus ou moins persistantes, hermaphrodite, de jusqu\u2019\u00e0 1,5(2)\u00a0m de haut, \u00e0 port dress\u00e9, tronc bien d\u00e9fini ou fr\u00e9quemment tr\u00e8s ramifi\u00e9 depuis la base, prenant alors une forme plus ou moins h\u00e9misph\u00e9rique. Rameaux droits fortement stri\u00e9s, \u00e0 \u00e9corce verd\u00e2tre-gris\u00e2tre. Feuilles alternes, de deux types\u00a0: les unes toujours solitaires, longuement lin\u00e9aires, rigides, spinescentes, enti\u00e8res ou \u00e0 2 petits lobes spiniformes \u00e0 la base, d\u2019abord vertes, puis blanch\u00e2tres en s\u00e9chant, persistantes sur la plantes durant plusieurs ann\u00e9es\u00a0; les autres solitaires ou en brachyblastes axillaires sur lesquels prendront naissance les nouvelles ramilles, longuement oblongues, aigu\u00ebs ou obtuses, att\u00e9nu\u00e9es \u00e0 la base, plus ou moins souples, non rigides ni spiciformes, verd\u00e2tre-gris\u00e2tre sur les deux faces, caduques, qui se d\u00e9tachent en s\u00e9chant et n\u2019apparaissent donc que sur les plus jeunes rameaux. Inflorescences en capitules solitaires, axillaires et terminaux, d'environ 2-3\u00a0cm, \u00e9troitement ovo\u00efdes, entour\u00e9s \u00e0 la base par des bract\u00e9es tr\u00e8s similaires aux feuilles spinescentes, plus ou moins de la m\u00eame longueur que le capitule. Les autres bract\u00e9es de l\u2019involucre sont ov\u00e9es-lanc\u00e9ol\u00e9s, enti\u00e8res, non dent\u00e9es comme chez les deux esp\u00e8ces pr\u00e9c\u00e9dentes du genre. Fleurs tubuleuses, r\u00e9guli\u00e8res, sans ligules, tr\u00e8s saillantes au-dessus des bract\u00e9es, jaunes. Fruit en petit ak\u00e8ne obovo\u00efde-subt\u00e9tragonal \u00e0 houppe de poils violac\u00e9s \u00e0 pourpr\u00e9-noir\u00e2tre, persistants.","post_title":"Carthamus fruticosus Maire","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carthamus-fruticosus-maire-3","to_ping":"","pinged":"","post_modified":"2026-04-13 15:55:33","post_modified_gmt":"2026-04-13 15:55:33","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/carthamus-fruticosus-maire-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5643","element_type":"post_species","element_id":"13529","trid":"114845","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":"13529"},{"ID":"13526","post_author":"1","post_date":"2020-11-10 10:09:22","post_date_gmt":"2020-11-10 10:09:22","post_content":"Arbuste tr\u00e8s piquant, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1,5(3)\u00a0m de haut, tr\u00e8s rameux, \u00e0 port dress\u00e9, tronc et rameaux fortement ligneux, gris\u00e2tre-jaun\u00e2tre. Feuilles alternes, beaucoup plus \u00e9troites que chez l\u2019esp\u00e8ce pr\u00e9c\u00e9dente (lanc\u00e9ol\u00e9es ou lin\u00e9aires-lanc\u00e9ol\u00e9es), \u00e0 lobes \u00e9galement plus \u00e9troits (lanc\u00e9ol\u00e9s-spinescents), tr\u00e8s rigides et spinescentes, verd\u00e2tre-jaun\u00e2tre sur les deux faces. Inflorescences en capitules solitaires, terminaux et axillaires, de 3-4,5\u00a0\u00d7\u00a01-2\u00a0cm, \u00e9troitement ovo\u00efdes, entour\u00e9s \u00e0 la base de l\u2019involucre par des bract\u00e9es tr\u00e8s semblables aux feuilles, environ deux fois plus longues que le capitule, les autres bract\u00e9es de l\u2019involucre \u00e9tant plus ou moins ov\u00e9es-lanc\u00e9ol\u00e9es, enti\u00e8res ou dent\u00e9es-spinescentes. Fleurs tubuleuses, r\u00e9guli\u00e8res, sans ligules, tr\u00e8s saillantes au-dessus des bract\u00e9es, jaunes. Fruit en petit ak\u00e8ne allong\u00e9 subt\u00e9tragonal, \u00e0 surface brun clair et houppe de poils caducs, qui se d\u00e9tachent facilement au toucher.","post_title":"Carthamus riphaeus Font Quer & Pau","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carthamus-riphaeus-font-quer-pau-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:01:41","post_modified_gmt":"2021-10-27 09:01:41","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/carthamus-riphaeus-font-quer-pau-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5640","element_type":"post_species","element_id":"13526","trid":"114844","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":"13526"}],"groups_keys":[{"ID":"42260","post_author":"2","post_date":"2021-09-10 19:17:38","post_date_gmt":"2021-09-10 19:17:38","post_content":"","post_title":"Feuilles de deux types : les unes lin\u00e9aires, rigides, solitaires, transform\u00e9es en \u00e9pines, enti\u00e8res \u00e0 exception de 2 petits lobes spinescents qui naissent \u00e0 la base, et les autres lin\u00e9aires-oblongues, souples, fr\u00e9quemment en brachyblastes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-de-deux-types-les-unes-lineaires-rigides-solitaires-transformees-en-epines-entieres-a-exception-de-2-petits-lobes-spinescents-qui-naissent-a-la-base-et-les-autres-lineaires-oblongues","to_ping":"","pinged":"","post_modified":"2021-09-10 19:17:38","post_modified_gmt":"2021-09-10 19:17:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42260","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34249","element_type":"post_genus_group_key","element_id":"42260","trid":"653452","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42260"},{"ID":"42263","post_author":"2","post_date":"2021-09-10 19:20:35","post_date_gmt":"2021-09-10 19:20:35","post_content":"","post_title":"Feuilles lin\u00e9aires-lanc\u00e9ol\u00e9es \u00e0 lobes tr\u00e8s \u00e9troits, spiniformes. Bract\u00e9es foliac\u00e9es involucrales \u00b1 2 fois plus longues que le capitule","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-lineaires-lanceolees-a-lobes-tres-etroits-spiniformes-bractees-foliacees-involucrales-%c2%b1-2-fois-plus-longues-que-le-capitule","to_ping":"","pinged":"","post_modified":"2021-09-10 19:20:35","post_modified_gmt":"2021-09-10 19:20:35","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42263","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34252","element_type":"post_genus_group_key","element_id":"42263","trid":"653455","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42263"},{"ID":"42262","post_author":"2","post_date":"2021-09-10 19:19:36","post_date_gmt":"2021-09-10 19:19:36","post_content":"","post_title":"Feuilles ovales ou ovales-lanc\u00e9ol\u00e9es, \u00e0 lobes larges termin\u00e9s en \u00e9pines.  \tBract\u00e9es foliac\u00e9es involucrales \u00e9gales ou 1,5 fois plus longues que le capitule","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-ovales-ou-ovales-lanceolees-a-lobes-larges-termines-en-epines-bractees-foliacees-involucrales-egales-ou-15-fois-plus-longues-que-le-capitule","to_ping":"","pinged":"","post_modified":"2021-09-10 19:19:36","post_modified_gmt":"2021-09-10 19:19:36","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42262","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34251","element_type":"post_genus_group_key","element_id":"42262","trid":"653454","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42262"},{"ID":"42261","post_author":"2","post_date":"2021-09-10 19:18:26","post_date_gmt":"2021-09-10 19:18:26","post_content":"","post_title":"Feuilles toutes semblables, ovales \u00e0 lin\u00e9aires-lanc\u00e9ol\u00e9es, \u00e0 nombreux lobes \u00b1 triangulaires-spinescents","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-toutes-semblables-ovales-a-lineaires-lanceolees-a-nombreux-lobes-%c2%b1-triangulaires-spinescents","to_ping":"","pinged":"","post_modified":"2021-09-10 19:18:26","post_modified_gmt":"2021-09-10 19:18:26","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42261","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34250","element_type":"post_genus_group_key","element_id":"42261","trid":"653453","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42261"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11046,"post_title":"Carthamus L.","post_content":"<strong>Carthamus<\/strong> (incl. <em>Phonus<\/em> Hill, et <em>Carduncellus<\/em> Adans., p.p.) est compos\u00e9 d' environ 48 esp\u00e8ces, essentiellement r\u00e9parties dans les r\u00e9gions s\u00e8ches d\u2019Europe, du N. de l\u2019Afrique et de l\u2019Asie occidentale. Dans le N. de l\u2019Afrique apparaissent 3 esp\u00e8ces d\u2019arbustes spinescents, un sous-arbuste \u00e9galement spinescent (<em>C. mareoticus<\/em> Delile) et 16 esp\u00e8ces annuelles ou p\u00e9rennes \u00e0 base des tiges parfois indur\u00e9e.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:12","post_date_gmt":"2020-11-10 09:01:12","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carthamus-l","to_ping":"","pinged":"","post_modified":"2021-12-19 20:44:53","post_modified_gmt":"2021-12-19 20:44:53","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/carthamus-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11046},"11055":{"short_name":"Centaurea","name_html":"<strong>Centaurea<\/strong> L.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13514","post_author":"1","post_date":"2020-11-10 10:09:21","post_date_gmt":"2020-11-10 10:09:21","post_content":"Sous-arbuste de jusqu\u2019\u00e0 40(60)\u00a0cm, \u00e0 ramifications intriqu\u00e9es, blanc-pubescent \u00e0 subglabre, partie inf\u00e9rieure et base des rameaux ligneux, et rameaux gris\u00e2tres ou verd\u00e2tres \u00e0 capitule unique. Feuilles lin\u00e9aires, les sup\u00e9rieures enti\u00e8res, les inf\u00e9rieures \u00e0 quelques dents tr\u00e8s marqu\u00e9es, subaigu\u00ebs, inermes, couvrant l\u00e2chement les rameaux presque jusqu\u2019\u00e0 la base des capitules. Capitules \u00e0 indument aran\u00e9eux et r\u00e9ceptacle \u00e0 \u00e9cailles s\u00e9tac\u00e9es. Involucre de 13-15\u00a0mm, ovo\u00efde, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es, coriaces, \u00e0 \u00e9pine apicale brun-jaun\u00e2tre de jusqu\u2019\u00e0 15\u00a0mm, divariqu\u00e9e, pr\u00e9sentant g\u00e9n\u00e9ralement une paire de petites spinules \u00e0 la base. Fleurs toutes flosculeuses, blanches ou jaun\u00e2tres, \u00e0 androc\u00e9e longuement exserte de couleur jaune-dor\u00e9. Fruit en ak\u00e8ne de <em>c<\/em>. 3,5\u00a0mm, oblongo\u00efde, \u00e0 pappus plus ou moins de la m\u00eame longueur form\u00e9 par plusieurs rang\u00e9es de soies scabres.","post_title":"Centaurea scoparia Sieber ex Spreng.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"centaurea-scoparia-3","to_ping":"","pinged":"","post_modified":"2021-12-13 21:40:55","post_modified_gmt":"2021-12-13 21:40:55","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/centaurea-scoparia-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5628","element_type":"post_species","element_id":"13514","trid":"114840","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":"13514"}],"groups_keys":[{"ID":"42248","post_author":"2","post_date":"2021-09-10 15:48:02","post_date_gmt":"2021-09-10 15:48:02","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre \u00e0 \u00e9pine apicale de jusqu\u2019\u00e0 15 mm, \u00e0 0-2 \u00e9pines lat\u00e9rales \u00e0 leur base","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-a-epine-apicale-de-jusqua-15-mm-a-0-2-epines-laterales-a-leur-base","to_ping":"","pinged":"","post_modified":"2021-09-10 15:48:02","post_modified_gmt":"2021-09-10 15:48:02","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42248","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34243","element_type":"post_genus_group_key","element_id":"42248","trid":"653446","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42248"},{"ID":"42249","post_author":"2","post_date":"2021-09-10 15:49:10","post_date_gmt":"2021-09-10 15:49:10","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre \u00e0 \u00e9pine apicale de 1,5-3 mm \u00e0 3-6 cils de chaque c\u00f4t\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-a-epine-apicale-de-15-3-mm-a-3-6-cils-de-chaque-cote","to_ping":"","pinged":"","post_modified":"2021-09-10 15:49:10","post_modified_gmt":"2021-09-10 15:49:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42249","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34244","element_type":"post_genus_group_key","element_id":"42249","trid":"653447","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42249"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11055,"post_title":"Centaurea L.","post_content":"Genre comprenant plus de 730 esp\u00e8ces r\u00e9parties dans les aires temp\u00e9r\u00e9es de l\u2019h\u00e9misph\u00e8re nord, avec la majeure partie de sa diversit\u00e9 pr\u00e9sente dans la r\u00e9gion m\u00e9diterran\u00e9enne. Il s\u2019agit pour la plupart de plantes herbac\u00e9es annuelles ou p\u00e9rennes, avec quelques esp\u00e8ces ligneuses et arbustives. Ce sont des plantes inermes, \u00e0 exception des bract\u00e9es des capitules, bien que le bord de leurs feuilles puisse \u00eatre spinuleux. Elles pr\u00e9sentent toutes des capitules \u00e0 fleurs uniquement flosculeuses, dont les externes sont fr\u00e9quemment st\u00e9riles, \u00e0 involucre form\u00e9 de plusieurs rang\u00e9es de bract\u00e9es coriaces pr\u00e9sentant g\u00e9n\u00e9ralement un appendice apical \u00e9pineux, souvent d\u00e9current. Leurs ak\u00e8nes, normalement ovo\u00efdes et pubescents et \u00e0 hile lat\u00e9ral-subbasal, pr\u00e9sentent un pappus form\u00e9 de plusieurs rang\u00e9es de soies ou \u00e9cailles scabres ou subplumeuses. Dans le N de l\u2019Afrique, le genre est repr\u00e9sent\u00e9 par environ 70 esp\u00e8ces, plusieurs d'entre elles dot\u00e9es de diverses sous-esp\u00e8ces, et dont environ un tiers sont end\u00e9miques parfois tr\u00e8s localis\u00e9es. Elles sont toutes herbac\u00e9es, \u00e0 exception de <strong>C. scoparia<\/strong>, un sous-arbuste de jusqu\u2019\u00e0 50\u00a0cm de haut, propre des d\u00e9serts de l\u2019E. de l\u2019\u00c9gypte et du Proche-Orient, et <strong>C. debdouensis<\/strong>, petit sous-arbrisseau de jusqu\u2019\u00e0 30(40)\u00a0cm, des aires arides du N.-E. du Maroc.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:13","post_date_gmt":"2020-11-10 09:01:13","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"centaurea-l","to_ping":"","pinged":"","post_modified":"2021-09-10 15:43:37","post_modified_gmt":"2021-09-10 15:43:37","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/centaurea-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11055},"11052":{"short_name":"Cheirolophus","name_html":"<strong>Cheirolophus<\/strong> Cass.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13517","post_author":"1","post_date":"2020-11-10 10:09:21","post_date_gmt":"2020-11-10 10:09:21","post_content":"Arbuste de jusqu\u2019\u00e0 1,5\u00a0m de haut, \u00e0 indument form\u00e9 de poils pluricellulaires glanduleux abondants et de poils \u00e9glanduleux plus rares, \u00e0 rameaux ligneux dans la moiti\u00e9 inf\u00e9rieure et abondamment ramifi\u00e9s dans la sup\u00e9rieure. Feuilles de la partie m\u00e9diane de la tige \u00e0 contour lanc\u00e9ol\u00e9, serr\u00e9es, sessiles, amplexicaules, \u00e0 2 lobes stipuliformes \u00e0 la base, les sup\u00e9rieures lin\u00e9aires, enti\u00e8res et sans lobes \u00e0 la base, les plus sup\u00e9rieures subinvolucrales. Capitules \u00e0 r\u00e9ceptacle poilu et involucre de 15-25\u00a0mm de diam\u00e8tre, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es, scarieuses, glabres\u00a0; les externes et m\u00e9dianes ov\u00e9es-elliptiques, \u00e0 3-5 nervures bien marqu\u00e9es sur le partie externe et un appendice jaun\u00e2tre semi-lunaire \u00e0 largement triangulaire pourvu de 10-16 cils plus longs que le corps de l\u2019appendice, flexueux, scabres. Fleurs toutes flosculeuses, pourpr\u00e9es, les externes st\u00e9riles ou femelles, et les internes hermaphrodites. Fruit en ak\u00e8ne de 5-6\u00a0mm, oblongo\u00efde, glabre, \u00e0 hile lat\u00e9ral-basal en partie occult\u00e9 par 3 lobes du p\u00e9ricarpe\u00a0; pappus de <em>c<\/em>. 3 mm, form\u00e9 d\u2019une rang\u00e9e de soies blanches et scabres ; celui des ak\u00e8nes externes promptement caduc.","post_title":"Cheirolophus mauritanicus (Font Quer) Susanna","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"c-mauritanicus","to_ping":"","pinged":"","post_modified":"2022-12-11 21:55:52","post_modified_gmt":"2022-12-11 21:55:52","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/c-mauritanicus\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5631","element_type":"post_species","element_id":"13517","trid":"114841","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":"13517"}],"groups_keys":[{"ID":"42251","post_author":"2","post_date":"2021-09-10 15:57:30","post_date_gmt":"2021-09-10 15:57:30","post_content":"","post_title":"Feuilles m\u00e9dianes des tiges ovales-elliptiques, \u00e0 2 lobes stipuliformes \u00e9troits \u00e0 la base. Involucre de 15-20 mm de diam\u00e8tre, \u00e0 bract\u00e9es glabres et divisions de leur appendice apical plus longues que la largeur de l\u2019appendice","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-medianes-des-tiges-ovales-elliptiques-a-2-lobes-stipuliformes-etroits-a-la-base-involucre-de-15-20-mm-de-diametre-a-bractees-glabres-et-divisions-de-leur-appendice-apical-plus-longues-que","to_ping":"","pinged":"","post_modified":"2021-09-10 15:57:30","post_modified_gmt":"2021-09-10 15:57:30","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42251","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34245","element_type":"post_genus_group_key","element_id":"42251","trid":"653448","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42251"},{"ID":"42252","post_author":"2","post_date":"2021-09-10 15:58:40","post_date_gmt":"2021-09-10 15:58:40","post_content":"","post_title":"Feuilles m\u00e9dianes des tiges lin\u00e9aires, sans lobules stipuliformes \u00e0 la base. Involucre de 10-15 mm de diam\u00e8tre, \u00e0 bract\u00e9es l\u00e9g\u00e8rement aran\u00e9euses et divisions de leur appendice apical plus courtes que la largeur de l\u2019appendice","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-medianes-des-tiges-lineaires-sans-lobules-stipuliformes-a-la-base-involucre-de-10-15-mm-de-diametre-a-bractees-legerement-araneeuses-et-divisions-de-leur-appendice-apical-plus-courtes-que","to_ping":"","pinged":"","post_modified":"2021-09-10 15:58:40","post_modified_gmt":"2021-09-10 15:58:40","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42252","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34246","element_type":"post_genus_group_key","element_id":"42252","trid":"653449","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42252"},{"ID":"42253","post_author":"2","post_date":"2021-09-10 15:59:50","post_date_gmt":"2021-09-10 15:59:50","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre \u00e0 appendice plus ou moins d\u00e9current. Fleurs ros\u00e2tres. Feuilles l\u00e2chement blanches-tomenteuses sur les deux faces","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-a-appendice-plus-ou-moins-decurrent-fleurs-rosatres-feuilles-lachement-blanches-tomenteuses-sur-les-deux-faces","to_ping":"","pinged":"","post_modified":"2021-09-10 15:59:50","post_modified_gmt":"2021-09-10 15:59:50","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42253","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34247","element_type":"post_genus_group_key","element_id":"42253","trid":"653450","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42253"},{"ID":"42254","post_author":"2","post_date":"2021-09-10 16:01:29","post_date_gmt":"2021-09-10 16:01:29","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre \u00e0 appendice non d\u00e9current. Fleurs pourpr\u00e9es. Feuilles l\u00e9g\u00e8rement aran\u00e9euses ou subglabres, vertes sur l'endroit et plus ou moins dens\u00e9ment blanches-tomenteuses sur l\u2019envers","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-a-appendice-non-decurrent-fleurs-pourprees-feuilles-legerement-araneeuses-ou-subglabres-vertes-sur-lendroit-et-plus-ou-moins-densement-blanches-tomenteuses-sur-l","to_ping":"","pinged":"","post_modified":"2021-09-10 16:01:29","post_modified_gmt":"2021-09-10 16:01:29","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42254","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34248","element_type":"post_genus_group_key","element_id":"42254","trid":"653451","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42254"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11052,"post_title":"Cheirolophus Cass.","post_content":"Genre comprenant environ 26 esp\u00e8ces de la r\u00e9gion m\u00e9diterran\u00e9enne occidentale et de la Macaron\u00e9sie, dont plus de moiti\u00e9 end\u00e9miques des \u00eeles Canaries, avec des aires de r\u00e9partition g\u00e9n\u00e9ralement tr\u00e8s restreintes. Il s\u2019agit d\u2019un genre tr\u00e8s proche de <em>Centaurea<\/em>, mais contrairement \u00e0 ce qui caract\u00e9rise g\u00e9n\u00e9ralement ce dernier, les bract\u00e9es de l\u2019involucre ne sont pas \u00e9pineuses, mais pr\u00e9sentent un appendice apical pectin\u00e9 ou fimbri\u00e9 et inerme. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par 3 esp\u00e8ces end\u00e9miques, dont une (<strong>C. mauritanicus<\/strong>) est un vrai arbuste de jusqu\u2019\u00e0 1,5 m de haut, les 2 autres \u00e9tant sous-arbustives, d\u00e9passant \u00e0 peine 1 m de haut.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:12","post_date_gmt":"2020-11-10 09:01:12","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"cheirolophus-cass","to_ping":"","pinged":"","post_modified":"2021-09-10 15:50:41","post_modified_gmt":"2021-09-10 15:50:41","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/cheirolophus-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11052},"11100":{"short_name":"Chiliadenus","name_html":"<strong>Chiliadenus<\/strong> Cass.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13460","post_author":"1","post_date":"2020-11-10 10:09:16","post_date_gmt":"2020-11-10 10:09:16","post_content":"Sous-arbuste de jusqu\u2019\u00e0 50(60)\u00a0cm de haut, \u00e0 nombreuses tiges dress\u00e9es, tomenteuses-glanduleuses. Feuilles oblongues, enti\u00e8res, inermes, obtuses \u00e0 base \u00e9largie et embrassant la tige, dens\u00e9ment poilues. Capitules sessiles ou courtement p\u00e9doncul\u00e9s, solitaires ou r\u00e9unis par 2-3 \u00e0 l\u2019extr\u00e9mit\u00e9 de rameaux courts dispos\u00e9s dans la partie sup\u00e9rieure des tiges. Capitules de l\u2019involucre de 8-10\u00a0mm de long, \u00e0 plusieurs rang\u00e9es de bract\u00e9es l\u00e2chement imbriqu\u00e9es, oblongues, obtuses, \u00e0 sommet recourb\u00e9 et indument soyeux\u00a0; les externes herbac\u00e9es, les internes membraneuses. R\u00e9ceptacle alv\u00e9ol\u00e9, sans \u00e9cailles interflorales. Fleurs toutes flosculeuses et hermaphrodites, jaunes, \u00e0 sommets de ses 5 dents pourpr\u00e9s. Ak\u00e8ne comprim\u00e9, stri\u00e9 longitudinalement, poilu, \u00e0 pappus rouge\u00e2tre formant une rang\u00e9e interne de soies longues et scabres et une autre externe de soies bien plus courtes que les internes, scabres \u00e9galement.","post_title":"Chiliadenus iphionoides (Boiss. & C.I.Blanche) Brullo","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"chiliadenus-iphionoides-3","to_ping":"","pinged":"","post_modified":"2026-04-15 12:42:02","post_modified_gmt":"2026-04-15 12:42:02","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/chiliadenus-iphionoides-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5574","element_type":"post_species","element_id":"13460","trid":"114822","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":"13460"}],"groups_keys":[{"ID":"42177","post_author":"2","post_date":"2021-09-10 09:33:16","post_date_gmt":"2021-09-10 09:33:16","post_content":"","post_title":"Indument jaun\u00e2tre, \u00e0 glandes jaun\u00e2tres. Involucre de c. 12 mm de long","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"indument-jaunatre-a-glandes-jaunatres-involucre-de-c-12-mm-de-long","to_ping":"","pinged":"","post_modified":"2021-09-10 09:33:16","post_modified_gmt":"2021-09-10 09:33:16","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42177","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34195","element_type":"post_genus_group_key","element_id":"42177","trid":"653398","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42177"},{"ID":"42178","post_author":"2","post_date":"2021-09-10 09:34:11","post_date_gmt":"2021-09-10 09:34:11","post_content":"","post_title":"Indument blanch\u00e2tre, sans glandes jaun\u00e2tres. Involucre de 6-10 mm de long","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"indument-blanchatre-sans-glandes-jaunatres-involucre-de-6-10-mm-de-long","to_ping":"","pinged":"","post_modified":"2021-09-10 09:34:11","post_modified_gmt":"2021-09-10 09:34:11","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42178","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34196","element_type":"post_genus_group_key","element_id":"42178","trid":"653399","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42178"},{"ID":"42179","post_author":"2","post_date":"2021-09-10 09:35:02","post_date_gmt":"2021-09-10 09:35:02","post_content":"","post_title":"Feuilles inf\u00e9rieures de 30-40 mm, lin\u00e9aires, velout\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-inferieures-de-30-40-mm-lineaires-veloutees","to_ping":"","pinged":"","post_modified":"2021-09-10 09:35:02","post_modified_gmt":"2021-09-10 09:35:02","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42179","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34197","element_type":"post_genus_group_key","element_id":"42179","trid":"653400","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42179"},{"ID":"42180","post_author":"2","post_date":"2021-09-10 09:35:59","post_date_gmt":"2021-09-10 09:35:59","post_content":"","post_title":"Feuilles inf\u00e9rieures de 15(20) mm, oblongues ou oblongues-elliptiques, s\u00e9ric\u00e9es ou velout\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-inferieures-de-1520-mm-oblongues-ou-oblongues-elliptiques-sericees-ou-veloutees","to_ping":"","pinged":"","post_modified":"2021-09-10 09:35:59","post_modified_gmt":"2021-09-10 09:35:59","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42180","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34198","element_type":"post_genus_group_key","element_id":"42180","trid":"653401","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42180"},{"ID":"42181","post_author":"2","post_date":"2021-09-10 09:36:56","post_date_gmt":"2021-09-10 09:36:56","post_content":"","post_title":"Feuilles r\u00e9tr\u00e9cies \u00e0 la base. Capitules p\u00e9doncul\u00e9s, \u00e0 p\u00e9doncule de 5-10 mm. Bract\u00e9es de l\u2019involucre \u00e0 sommet appliqu\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-retrecies-a-la-base-capitules-pedoncules-a-pedoncule-de-5-10-mm-bractees-de-linvolucre-a-sommet-applique","to_ping":"","pinged":"","post_modified":"2021-09-10 09:36:56","post_modified_gmt":"2021-09-10 09:36:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42181","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34199","element_type":"post_genus_group_key","element_id":"42181","trid":"653402","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42181"},{"ID":"42182","post_author":"2","post_date":"2021-09-10 09:37:39","post_date_gmt":"2021-09-10 09:37:39","post_content":"","post_title":"Feuilles \u00e9largies \u00e0 la base, semi-embrassantes. Capitules sessiles ou  \u00e0 p\u00e9doncule de jusqu\u2019\u00e0 5 mm. Bract\u00e9es de l\u2019involucre \u00e0 sommet recourb\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-elargies-a-la-base-semi-embrassantes-capitules-sessiles-ou-a-pedoncule-de-jusqua-5-mm-bractees-de-linvolucre-a-sommet-recourbe","to_ping":"","pinged":"","post_modified":"2021-09-10 09:38:24","post_modified_gmt":"2021-09-10 09:38:24","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42182","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34200","element_type":"post_genus_group_key","element_id":"42182","trid":"653403","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42182"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11100,"post_title":"Chiliadenus Cass.","post_content":"Genre comprenant 10 esp\u00e8ces m\u00e9diterran\u00e9ennes et saharo-arabiques, dont 8 sont pr\u00e9sentes dans le N. de l\u2019Afrique, 4 d\u2019entre elles ligneuses et sous-arbustives.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:16","post_date_gmt":"2020-11-10 09:01:16","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"chiliadenus-cass","to_ping":"","pinged":"","post_modified":"2021-09-10 09:29:19","post_modified_gmt":"2021-09-10 09:29:19","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/chiliadenus-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11100},"11109":{"short_name":"Dittrichia","name_html":"<strong>Dittrichia<\/strong> Greuter","short_description":"","references":"","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13451","post_author":"1","post_date":"2020-11-10 10:09:16","post_date_gmt":"2020-11-10 10:09:16","post_content":"Arbrisseau \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1(1,3)\u00a0m de haut, rameux, dress\u00e9, glanduleux-visqueux. Tiges ligneuses \u00e0 \u00e9corce brune ou brun-rouge\u00e2tre, qui d\u00e9gagent une odeur de r\u00e9sine. Rameaux jeunes herbac\u00e9s, verts. Feuilles (2-7\u00a0\u00d7\u00a00,2-3\u00a0cm) lanc\u00e9ol\u00e9es, aigu\u00ebs, att\u00e9nu\u00e9es \u00e0 la base, sessiles, les inferieures amplexicaules, \u00e0 bord subentier, dent\u00e9 ou denticul\u00e9, tr\u00e8s glanduleuses-visqueuses sur les deux faces. Inflorescences rac\u00e9miformes, \u00e0 feuilles entre les capitules floraux. Capitules jaunes, \u00e0 involucre de 6-8\u00a0mm de diam\u00e8tre, ligules tr\u00e8s saillantes, proportionnellement tr\u00e8s grandes (10-12\u00a0mm). Fruit en ak\u00e8ne villeux de 2-3\u00a0mm, \u00e0 pappus form\u00e9 de poils scabres soud\u00e9s \u00e0 la base.","post_title":"Dittrichia viscosa (L.) Greuter","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"dittrichia-viscosa-l-greuter-3","to_ping":"","pinged":"","post_modified":"2026-04-14 15:55:22","post_modified_gmt":"2026-04-14 15:55:22","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/dittrichia-viscosa-l-greuter-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5565","element_type":"post_species","element_id":"13451","trid":"114819","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":"13451"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11109,"post_title":"Dittrichia Greuter","post_content":"Genre comprenant 2 esp\u00e8ces, traditionnellement incluses dans le genre <em>Inula<\/em> L., et toutes deux pr\u00e9sentes dans le N. de l\u2019Afrique\u00a0: la premi\u00e8re herbac\u00e9e [<em>D. graveolens<\/em> (L.) Greuter] et la seconde ligneuse (<a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/dittrichia-viscosa-l-greuter-3\/\"><strong>D. viscosa<\/strong><\/a>).\r\n\r\nUne esp\u00e8ce apparent\u00e9e (appartenant pr\u00e9c\u00e9demment au m\u00eame genre <em>Inula<\/em>), <strong>Limbarda crithmoides<\/strong> (L.) Dumort. (<em>Inula crithmoides<\/em> L.) [<em>Ara<\/em>. (\u00c9gypte)\u00a0: Hatab zeiti] pr\u00e9sente un port plus r\u00e9duit, de jusqu\u2019\u00e0 0,8(1)\u00a0m de haut, et poss\u00e8de des tiges \u00e9galement ligneuses et un peu tortueuses \u00e0 la base, puis dress\u00e9es et de moins en moins ligneuses jusqu\u2019\u00e0 devenir herbac\u00e9es. Contrairement \u00e0 <em>D. viscosa<\/em>, il s\u2019agit d\u2019une plante \u00e0 feuilles de 2-6\u00a0\u00d7\u00a00,2-0,8\u00a0cm, charnues, lin\u00e9aires, \u00e0 bord entier ou \u00e0 sommet trident\u00e9. Le pappus de ses ak\u00e8nes, l\u00e9g\u00e8rement plus petit que ceux de <em>D. viscosa<\/em> (1,5-2,5\u00a0mm), est form\u00e9 de poils scabres libres \u00e0 la base. Dans le N. de l\u2019Afrique, elle appara\u00eet du Maroc \u00e0 l\u2019\u00c9gypte au sein de marais et formations rocheuses littorales et dans les zones humides \u00e0 sols saum\u00e2tres ou salins de l\u2019int\u00e9rieur. Esp\u00e8ce commune et \u00e0 aire de r\u00e9partition vaste. Elle n\u2019est actuellement pas \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:16","post_date_gmt":"2020-11-10 09:01:16","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"dittrichia-greuter","to_ping":"","pinged":"","post_modified":"2021-09-10 08:50:51","post_modified_gmt":"2021-09-10 08:50:51","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/dittrichia-greuter\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11109},"11085":{"short_name":"Helichrysum","name_html":"<strong>Helichrysum<\/strong> Mill.","short_description":"","references":"Crespo, M.B. &amp; Mateo, G. 2010. Novedades taxon\u00f3micas y nomenclaturales para la flora valenciana, II. Flora Montiberica 45: 89-102.\r\n\r\nGalbany-Casals, M., Blanco-Moreno, J.M., Garcia-Jacas, N., Breitwieser, I. &amp; Smissen, R.D. 2011. Genetic and morphological variation in the Mediterranean <em>Helichrysum italicum <\/em>(Asteraceae; Gnaphalieae): do disjunct populations of subsp. <em>microphyllum <\/em>have a common origin?. <em>Plant Biol.<\/em>13: 678\u2013687.\r\n\r\nGalbany-Casals, M., S\u00e1ez, L. &amp; Bened\u00ed, C. 2006. Conspectus of <em>Helichrysum <\/em>Mill. sect. <em>Stoechadina <\/em>1150 (DC.) Gren &amp; Godr. (Asteraceae, Gnaphalieae). <em>Orsis <\/em>21: 58\u201381.\r\n\r\nGalbany-Casals, M., Garcia-Jacas, N., S\u00e1ez, L., Bened\u00ed, C. &amp; Susanna, A. 2009. Phylogeny, biogeography, and character evolution in Mediterranean, Asiatic and Macaronesian <em>Helichrysum<\/em> (Asteraceae, Gnaphalieae) inferred from nuclear phylogenetic analyses. <em>Int. J. Plant Sci.<\/em>170: 365\u2013380.\r\n\r\nHerrando-Moraira, S; Carnicero, P; Blanco-Moreno, J.M.; S\u00e1ez, Ll.; V\u00e9la, E; Vilatersana, R. &amp; Galbany-Casals, M. 2017. Systematics and phylogeography of the Mediterranean <em>Helichrysum pendulum <\/em>complex (Compositae) inferred from nuclear and chloroplast DNA and morphometric analyses. <em>Taxon<\/em> 66 (4): 909\u2013933\r\n\r\nTadesse, M. &amp; Reilly, T. 1995. A contribution to studies on <em>Helichrysum<\/em> (Compositae - Gnaphalieae)-a revision of the species of north-east tropical Africa. In: <em>Advances in Compositae Systematics<\/em> (eds. D.J.H.Hind, C. Jeffrey &amp; G.V.Pope). Royal Botanic Gardens, Kew: 379-450.","custom_author":"J. Charco & B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13475","post_author":"1","post_date":"2020-11-10 10:09:18","post_date_gmt":"2020-11-10 10:09:18","post_content":"Arbrisseau \u00e0 feuilles persistantes, hermaphrodite, de 0,6(1)\u00a0m de haut, dress\u00e9. Tr\u00e8s rameux depuis la base, \u00e0 tiges les plus vielles nettement ligneuses \u00e0 la base, \u00e0 \u00e9corce brun-gris\u00e2tre\u00a0; les tiges florif\u00e8res d\u00e9passent largement les v\u00e9g\u00e9tatives, bien qu\u2019il puisse s\u2019agir d\u2019un caract\u00e8re tr\u00e8s variable dans les zones fortement battues par le vent marin (subsp. <em>caespitosum<\/em>) du fait des embruns. Partie sup\u00e9rieure des tiges peu lignifi\u00e9e, parfois enti\u00e8rement herbac\u00e9e, couverte d\u2019un tomentum blanc. Feuilles (1,5-3 \u00d7 0,1-0,3 cm) lin\u00e9aires (parfois \u00e9troitement spatul\u00e9es), enti\u00e8res, obtuses, sessiles, un peu amplexicaules, \u00e0 bord si r\u00e9volut\u00e9 que beaucoup paraissent cylindriques, glabrescentes et verd\u00e2tres sur l\u2019endroit, tomenteuses-blanch\u00e2tres sur l\u2019envers (tomenteuses sur les deux faces chez la subsp. <em>caespitosum<\/em>). Inflorescences en capitules terminaux de 4-7\u00a0mm de diam\u00e8tre, \u00e0 fleurs tubuleuses, jaunes, dens\u00e9ment group\u00e9es en une sorte de corymbe de 1,5-6\u00a0cm de diam\u00e8tre. Involucre globuleux ou campanul\u00e9, de 4-7\u00a0mm de large, \u00e0 nombreuses bract\u00e9es un peu imbriqu\u00e9es, les externes papyrac\u00e9es, qui ne s\u2019ouvrent pas suite \u00e0 la fructification. Fleurs de couleur beaucoup plus fonc\u00e9e que les p\u00e2les bract\u00e9es involucrales. Fruit en petit ak\u00e8ne \u00e0 surface glanduleuse, pourvu d\u2019un pappus. 2n\u00a0=\u00a028.","post_title":"Helichrysum stoechas","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"helichrysum-stoechas-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:25:41","post_modified_gmt":"2021-10-27 09:25:41","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/helichrysum-stoechas-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5589","element_type":"post_species","element_id":"13475","trid":"114827","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":"13475"}],"groups_keys":[{"ID":"42197","post_author":"2","post_date":"2021-09-10 10:56:19","post_date_gmt":"2021-09-10 10:56:19","post_content":"","post_title":"Feuilles oblongues-lanc\u00e9ol\u00e9es \u00e0 spatul\u00e9es, planes, \u00e0 bord non r\u00e9volut\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-oblongues-lanceolees-a-spatulees-planes-a-bord-non-revolute","to_ping":"","pinged":"","post_modified":"2021-09-10 10:56:19","post_modified_gmt":"2021-09-10 10:56:19","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42197","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34211","element_type":"post_genus_group_key","element_id":"42197","trid":"653414","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42197"},{"ID":"42198","post_author":"2","post_date":"2021-09-10 10:57:02","post_date_gmt":"2021-09-10 10:57:02","post_content":"","post_title":"Feuilles oblongues-lin\u00e9aires, lanc\u00e9ol\u00e9es-lin\u00e9aires ou lin\u00e9aires \u00e0 bord plus ou moins r\u00e9volut\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-oblongues-lineaires-lanceolees-lineaires-ou-lineaires-a-bord-plus-ou-moins-revolute","to_ping":"","pinged":"","post_modified":"2021-09-10 10:57:02","post_modified_gmt":"2021-09-10 10:57:02","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42198","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34212","element_type":"post_genus_group_key","element_id":"42198","trid":"653415","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42198"},{"ID":"42199","post_author":"2","post_date":"2021-09-10 10:57:58","post_date_gmt":"2021-09-10 10:57:58","post_content":"","post_title":"Plantes d'aspect blanch\u00e2tre, les ramilles et feuilles \u00e9tant couvertes d\u2019un tomentum dense de poils blancs","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-daspect-blanchatre-les-ramilles-et-feuilles-etant-couvertes-dun-tomentum-dense-de-poils-blancs","to_ping":"","pinged":"","post_modified":"2021-09-10 10:57:58","post_modified_gmt":"2021-09-10 10:57:58","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42199","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34213","element_type":"post_genus_group_key","element_id":"42199","trid":"653416","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42199"},{"ID":"42200","post_author":"2","post_date":"2021-09-10 10:58:38","post_date_gmt":"2021-09-10 10:58:38","post_content":"","post_title":"Feuilles vertes sur l\u2019endroit et blanch\u00e2tres uniquement sur l\u2019envers","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-vertes-sur-lendroit-et-blanchatres-uniquement-sur-lenvers","to_ping":"","pinged":"","post_modified":"2021-09-10 10:58:38","post_modified_gmt":"2021-09-10 10:58:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42200","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34214","element_type":"post_genus_group_key","element_id":"42200","trid":"653417","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42200"},{"ID":"42201","post_author":"2","post_date":"2021-09-10 10:59:15","post_date_gmt":"2021-09-10 10:59:15","post_content":"","post_title":"Involucre subcylindrique, de 2-4,5 mm de large","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"involucre-subcylindrique-de-2-45-mm-de-large","to_ping":"","pinged":"","post_modified":"2021-09-10 10:59:15","post_modified_gmt":"2021-09-10 10:59:15","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42201","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34215","element_type":"post_genus_group_key","element_id":"42201","trid":"653418","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42201"},{"ID":"42202","post_author":"2","post_date":"2021-09-10 11:00:00","post_date_gmt":"2021-09-10 11:00:00","post_content":"","post_title":"Involucre globuleux campanul\u00e9, de 3-9,5 mm de large","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"involucre-globuleux-campanule-de-3-95-mm-de-large","to_ping":"","pinged":"","post_modified":"2021-09-10 11:00:00","post_modified_gmt":"2021-09-10 11:00:00","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42202","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34216","element_type":"post_genus_group_key","element_id":"42202","trid":"653419","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42202"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11085,"post_title":"Helichrysum Mill.","post_content":"Genre comprenant environ 500 esp\u00e8ces, la plupart de l'Ancien Monde, mais qui s'\u00e9tendent au S.-E. jusqu'en Australie. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par 6-10 esp\u00e8ces, pr\u00e9sentant la plupart une aire de r\u00e9partition vaste dans les r\u00e9gions m\u00e9diterran\u00e9enne et macaron\u00e9sienne. Bien que certaines esp\u00e8ces soient des h\u00e9micryptophytes peu ou pas ligneuses, comme <em>H. lacteum<\/em> Coss. &amp; Durieu (incl. <em>H. raynalianum<\/em> Qu\u00e9zel), du Maroc de l\u2019Alg\u00e9rie et de la Libye, ou <em>H. glumaceum<\/em> DC., \u00e0 aire de r\u00e9partition tropicale qui s\u2019\u00e9tend au N. jusqu\u2019au Maroc, il s\u2019agit habituellement de plantes \u00e0 tiges ligneuses \u00e0 la base qui ne d\u00e9passent que rarement 60\u00a0cm de haut. De nombreuses esp\u00e8ces ont \u00e9t\u00e9 cit\u00e9es dans le N. de l\u2019Afrique, mais des \u00e9tudes r\u00e9centes regroupent les ligneuses en seulement 4 esp\u00e8ces. Ici, nous d\u00e9crirons la plus commune, <strong>H. stoechas<\/strong>, les 3 autres sont :\r\n\r\n<strong> H. italicum<\/strong> (Roth) G.Don f. est une plante qui se diff\u00e9rencie par son port dress\u00e9 et \u00e9lev\u00e9 (jusqu\u2019\u00e0 80\u00a0cm), \u00e0 feuilles plus longues, de 30-60\u00a0mm, involucre cylindrique de seulement 2-4\u00a0mm de large, et bract\u00e9es tr\u00e8s imbriqu\u00e9es, les externes plus dures, coriaces. Esp\u00e8ce de grande variabilit\u00e9 infrasp\u00e9cifique. Aujourd\u2019hui, des esp\u00e8ces telles que <em>H. serotinum<\/em> Boiss. &amp; Reut. et <em>H. picardii<\/em> Boiss. &amp; Reut. sont incluses au sein de cette variabilit\u00e9.\r\n\r\n<strong> H. pendulum<\/strong> C. Presl. pr\u00e9sente les involucres subglobuleux comme <em>H. stoechas<\/em>, mais se diff\u00e9rencie des esp\u00e8ces pr\u00e9c\u00e9dentes par le tomentum dense de poils blancs qui recouvre les tiges et les deux faces des feuilles, donnant \u00e0 la plante un aspect blanch\u00e2tre. Elle pr\u00e9sente \u00e9galement une grande complexit\u00e9, mais certains auteurs (Crespo &amp; Mateo) ont d\u00e9j\u00e0 propos\u00e9 en 2010 d\u2019inclure 2 esp\u00e8ces pr\u00e9sentes dans le N. de l'Afrique (<em>H. fontanesii<\/em> Cambess. et <em>H. boissieri<\/em> Nyman) au sein de la variabilit\u00e9 infrasp\u00e9cifique de <em>H. pendulum<\/em>, ce qui a \u00e9t\u00e9 confirm\u00e9 \u00e0 posteriori par des \u00e9tudes g\u00e9n\u00e9tiques (Herrando-Moraira <em>et al<\/em>., 2017).\r\n\r\n<strong> H. orientale<\/strong> (L.) Vaill. se diff\u00e9rencie par son aspect blanch\u00e2tre, ses feuilles oblongues-lanc\u00e9ol\u00e9es \u00e0 spatul\u00e9es, planes, \u00e0 bord non r\u00e9volut\u00e9 et ligules tr\u00e8s pro\u00e9minentes (elles sont \u00e0 peine visibles chez les autres esp\u00e8ces nord-africaines). Esp\u00e8ce de la M\u00e9diterran\u00e9e orientale, de la Gr\u00e8ce \u00e0 l\u2019\u00c9gypte et provinces littorales et sublittorales d\u2019Asie, entre la Turquie et la Palestine.\r\n\r\nEsp\u00e8ces \u00e0 aires de r\u00e9partition diverses, mais aucune d\u2019elles ne semble menac\u00e9e.\r\n\r\nAucune de ces esp\u00e8ces n\u2019est actuellement \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:15","post_date_gmt":"2020-11-10 09:01:15","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"helichrysum-mill","to_ping":"","pinged":"","post_modified":"2021-09-10 10:45:49","post_modified_gmt":"2021-09-10 10:45:49","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/helichrysum-mill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11085},"11073":{"short_name":"Hertia","name_html":"<strong>Hertia<\/strong> Less.","short_description":"","references":"Iamonico, D. &amp; El Mokni, R. 2021. <em>Hertia cheirifolia<\/em> and <em>H. maroccana<\/em> (Asteraceae), two species endemic to North Africa: nomenclatural notes, morphology, distribution, and IUCN Red List assessments. <em>Collectanea Botanica<\/em> 40: 009. <a href=\"https:\/\/doi.org\/10.3989\/collectbot.2021.v40.009\">https:\/\/doi.org\/\/10.3989\/collectbot.2021.v40.009<\/a>","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13487","post_author":"1","post_date":"2020-11-10 10:09:19","post_date_gmt":"2020-11-10 10:09:19","post_content":"Arbrisseau \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1(1,5)\u00a0m de haut, dress\u00e9, tr\u00e8s rameux. Tiges robustes, tortueuses \u00e0 la base, \u00e0 \u00e9corce gris\u00e2tre. Rameaux cylindriques, glabres, de couleur vert clair. Feuilles (2-7\u00a0\u00d7\u00a00,2-0,7\u00a0cm) lin\u00e9aires ou lin\u00e9aires-lanc\u00e9ol\u00e9es, g\u00e9n\u00e9ralement aigu\u00ebs, non att\u00e9nu\u00e9es \u00e0 la base, sessiles, parfois un peu amplexicaules, \u00e0 bord dent\u00e9 de dents petites, aigu\u00ebs, rarement subenti\u00e8res, un peu coriaces, glabres, de couleur vert clair ou vert-gris\u00e2tre sur les deux faces. Inflorescences en capitules terminaux, sur p\u00e9doncule de 1-3\u00a0cm. Involucre tubuleux-campanul\u00e9, \u00e0 une seule rang\u00e9e de 5 bract\u00e9es, \u00e0 la mani\u00e8re de s\u00e9pales d\u2019un calice. Bract\u00e9es oblongues, aigu\u00ebs, vertes, unies \u00e0 la floraison, puis pouvant se s\u00e9parer l\u00e9g\u00e8rement. Fleurs jaunes, les centrales tubuleuses, les externes h\u00e9miligul\u00e9es. Fruit en petit ak\u00e8ne \u00e0 pappus, solitaire \u00e0 l\u2019int\u00e9rieur du calice de la fleur.","post_title":"Hertia maroccana (Batt.) Maire","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"hertia-maroccana-batt-maire-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:53:59","post_modified_gmt":"2021-10-27 09:53:59","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/hertia-maroccana-batt-maire-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5601","element_type":"post_species","element_id":"13487","trid":"114831","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":"13487"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11073,"post_title":"Hertia Less.","post_content":"Genre comprenant 9 esp\u00e8ces \u00e0 aire de r\u00e9partition africaine. Il est repr\u00e9sent\u00e9 par 2 esp\u00e8ces dans le N. du continent, \u00e0 aire de r\u00e9partition m\u00e9diterran\u00e9o-saharienne. <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Voici la plus robuste\u00a0:<\/span><\/span><\/span> <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/hertia-maroccana-batt-maire-3\/\"><strong>H. maroccana<\/strong><\/a>, arbuste end\u00e9mique du Maroc.\r\n\r\n<span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">L\u2019autre esp\u00e8ce est<\/span><\/span><\/span> <em>H. cheirifolia<\/em>, plante herbac\u00e9e vivace atteignant 1 m de haut, avec un collet durci mais non ligneux. Tiges et feuillage tr\u00e8s denses. Feuilles alternes, un peu charnues, oblongues, mucron\u00e9es, les inf\u00e9rieures cun\u00e9iformes, les sup\u00e9rieures sessiles, \u00e0 marge enti\u00e8re et scabreuse. Capitules d'environ 4 cm de diam\u00e8tre et fleurs jaunes. C'est une plante end\u00e9mique des parties steppiques du nord-est de l'Alg\u00e9rie et du centre de la Tunisie, depuis presque le niveau de la mer (en Tunisie) jusqu'\u00e0 environ 1 400 m d'altitude (Atlas saharien, Alg\u00e9rie).","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"hertia-less","to_ping":"","pinged":"","post_modified":"2026-04-12 10:45:52","post_modified_gmt":"2026-04-12 10:45:52","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/hertia-less\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11073},"11097":{"short_name":"Iphiona","name_html":"<strong>Iphiona<\/strong> Cass.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13463","post_author":"1","post_date":"2020-11-10 10:09:17","post_date_gmt":"2020-11-10 10:09:17","post_content":"Arbuste \u00e9pineux \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 60(80)\u00a0cm de haut, \u00e0 ramification intriqu\u00e9e, glabre ou \u00e0 quelques glandes sessiles ou courtement p\u00e9dicell\u00e9es sur les tiges jeunes. Feuilles alternes, de jusqu\u2019\u00e0 2\u00a0cm de long, rigides, subul\u00e9es, \u00e9pineuses, enti\u00e8res ou pennatipartites, \u00e0 2-6 lobes \u00e9pineux dans la moiti\u00e9 inf\u00e9rieure, les sup\u00e9rieures enti\u00e8res. Capitules p\u00e9doncul\u00e9s, \u00e0 p\u00e9doncules pourvus de quelques bract\u00e9es courtes, solitaires ou plus fr\u00e9quemment r\u00e9unis en corymbes l\u00e2ches. Involucre cylindrique \u00e0 obconique, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es, glabres, pr\u00e9sentant une bande longitudinale verte dans la partie centrale et \u00e0 bords scarieux, mucron\u00e9es\u00a0; les externes ov\u00e9es, les m\u00e9dianes et internes obov\u00e9es-oblongues ou \u00e9troitement oblongues. Fleurs toutes flosculeuses et hermaphrodites, jaunes. Ak\u00e8ne de 2-2,5\u00a0mm, oblongo\u00efde, \u00e0 8-10 c\u00f4tes longitudinales, hirsute, \u00e0 pappus brun\u00e2tre form\u00e9 de plusieurs rang\u00e9es de soies scabres, au moins deux fois plus longues que l'ak\u00e8ne.","post_title":"Iphiona mucronata (Forssk.) Asch. & Schweinf.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"iphiona-mucronata-3","to_ping":"","pinged":"","post_modified":"2026-04-15 07:57:42","post_modified_gmt":"2026-04-15 07:57:42","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/iphiona-mucronata-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5577","element_type":"post_species","element_id":"13463","trid":"114823","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":"13463"}],"groups_keys":[{"ID":"42184","post_author":"2","post_date":"2021-09-10 09:46:48","post_date_gmt":"2021-09-10 09:46:48","post_content":"","post_title":"Plantes dens\u00e9ment poilues-glanduleuses, visqueuses. Capitules courtement p\u00e9doncul\u00e9s ou sessiles","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-densement-poilues-glanduleuses-visqueuses-capitules-courtement-pedoncules-ou-sessiles","to_ping":"","pinged":"","post_modified":"2021-09-10 09:46:48","post_modified_gmt":"2021-09-10 09:46:48","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42184","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34201","element_type":"post_genus_group_key","element_id":"42184","trid":"653404","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42184"},{"ID":"42185","post_author":"2","post_date":"2021-09-10 09:47:43","post_date_gmt":"2021-09-10 09:47:43","post_content":"","post_title":"Plantes glabres, \u00e0 exception de quelques glandes presque sessiles sur les jeunes tiges, non visqueuses. Capitules longuement p\u00e9doncul\u00e9s","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-glabres-a-exception-de-quelques-glandes-presque-sessiles-sur-les-jeunes-tiges-non-visqueuses-capitules-longuement-pedoncules","to_ping":"","pinged":"","post_modified":"2021-09-10 09:47:43","post_modified_gmt":"2021-09-10 09:47:43","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42185","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34202","element_type":"post_genus_group_key","element_id":"42185","trid":"653405","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42185"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11097,"post_title":"Iphiona Cass.","post_content":"Genre comprenant 9 esp\u00e8ces asiatiques et africaines, dont 2 sont pr\u00e9sentes dans le N. de l\u2019Afrique, dans les d\u00e9serts de l\u2019E. de l\u2019\u00c9gypte, p\u00e9ninsule du Sina\u00ef comprise. Il s\u2019agit d\u2019arbuste pouvant atteindre 60\u00a0cm de haut, \u00e0 feuilles \u00e9pineuses et capitules \u00e0 fleurs toutes flosculeuses et jaunes.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:16","post_date_gmt":"2020-11-10 09:01:16","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"iphiona-cass","to_ping":"","pinged":"","post_modified":"2021-09-10 09:39:35","post_modified_gmt":"2021-09-10 09:39:35","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/iphiona-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11097},"11067":{"short_name":"Kleinia","name_html":"<strong>Kleinia<\/strong> Mill.","short_description":"","references":"Halliday, P. 1985. The genus <em>Kleinia<\/em> (Compositae) in North Africa and the Canary Islands. <em>Kew Bull<\/em>. 41: 279-285.","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13502","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_content":"Arbuste dress\u00e9, caducifoli\u00e9, hermaphrodite, de jusqu\u2019\u00e0 0,7(1)\u00a0m de haut, parfois lianescent, et alors appuy\u00e9 sur les arbres, arbustes ou rochers, ses tiges atteignant jusqu\u2019\u00e0 2,5\u00a0m de long. Tiges tr\u00e8s \u00e9paissies \u00e0 la base, charnues, vert-gris\u00e2tre ou enti\u00e8rement gris\u00e2tres les plus vieilles, leur partie externe ayant s\u00e9ch\u00e9. Tiges jeunes et rameaux vert-gris\u00e2tre, apparaissant blanch\u00e2tres de loin, \u00e0 nombreuses stries longitudinales, peu prononc\u00e9es, de couleur vert vif. Feuilles (0,5-3\u00a0\u00d7\u00a00,2-1,3\u00a0cm), tr\u00e8s \u00e9parses et promptement caduques, ovales-oblongues ou elliptiques, aigu\u00ebs, mucron\u00e9es, \u00e0 mucron court, att\u00e9nu\u00e9es \u00e0 la base, sessiles ou subsessiles, \u00e0 bord entier, charnues, glabres, vert clair sur les deux faces. Inflorescence en groupes terminaux de 2-4 capitules floraux, longuement p\u00e9doncul\u00e9s. Involucre \u00e0 une seule rang\u00e9e de 12 bract\u00e9es lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs. Fleurs blanches \u00e0 anth\u00e8res et stigmate jaunes, toutes tubuleuses, sans ligules. Fruit en petit ak\u00e8ne \u00e0 surface \u00e0 longue houppe plumeuse, ouverte.","post_title":"Kleinia anteuphorbium (L.) Haw.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-anteuphorbium-l-haw-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:10:26","post_modified_gmt":"2021-10-27 09:10:26","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/kleinia-anteuphorbium-l-haw-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5616","element_type":"post_species","element_id":"13502","trid":"114836","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":"13502"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11067,"post_title":"Kleinia Mill.","post_content":"Genre comprenant environ 60 esp\u00e8ces, la plupart des aires tropicales et du S. de l\u2019Afrique, nombre d'entre elles succulentes. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par une seule esp\u00e8ce (<a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/kleinia-anteuphorbium-l-haw-3\/\"><strong>K. anteuphorbium<\/strong><\/a>), end\u00e9mique du Maroc, \u00e0 tiges et rameaux cactiformes et robustes, et feuilles petites et promptement caduques.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-mill","to_ping":"","pinged":"","post_modified":"2021-09-10 15:22:37","post_modified_gmt":"2021-09-10 15:22:37","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/kleinia-mill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11067},"11064":{"short_name":"Lactuca","name_html":"<strong>Lactuca<\/strong> L.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13505","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_content":"Arbuste laticif\u00e8re, floconneux-cotonneux de jusqu'\u00e0 50(60) cm de haut, \u00e0 ramifications intriqu\u00e9es et extr\u00e9mit\u00e9s des rameaux lignifi\u00e9es et \u00e9pineuses. Feuilles sinu\u00e9es-dent\u00e9es \u00e0 pennatilob\u00e9es, \u00e0 2-4 paires de lobes lat\u00e9raux \u00e9troitement triangulaires ; les inf\u00e9rieurs p\u00e9tiol\u00e9es, formant une rosette basale qui se d\u00e9veloppe en hiver ; les caulinaires plus petites et moins profond\u00e9ment divis\u00e9es, alternes, sessiles, \u00e0 base longuement d\u00e9currente le long de l\u2019entre-n\u0153ud inferieur de la tige. Capitules solitaires, p\u00e9doncul\u00e9s les terminaux et sessiles les lat\u00e9raux, \u00e0 involucre \u00e9troitement cylindrique de 7-10 mm de long \u00e0 la floraison et de jusqu\u2019\u00e0 15 mm \u00e0 la fructification, \u00e0 3-4 rang\u00e9es de bract\u00e9es imbriqu\u00e9es et r\u00e9ceptacle sans \u00e9cailles interflorales. Bract\u00e9es de l\u2019involucre vertes ou l\u00e9g\u00e8rement pourpr\u00e9es ; les plus externes environ six fois plus courtes que les internes, ov\u00e9es et pubescentes \u00e0 la base ; les internes \u00e0 sommet obtus, pubescentes. Capitules \u00e0 4(5) fleurs, jaune p\u00e2le, \u00e0 tube staminal long et de couleur jaune vif. Fruit en ak\u00e8ne de 6-8 \u00d7 1-3 mm, brun\u00e2tre ou pourpre fonc\u00e9, \u00e9troitement ellipso\u00efde, l\u00e9g\u00e8rement comprim\u00e9, \u00e0 5-9 c\u00f4tes de chaque c\u00f4t\u00e9, progressivement r\u00e9tr\u00e9cis au sommet en un pic de 2-3 mm, \u00e0 pappus blanc promptement caduc form\u00e9 de plusieurs rang\u00e9es de poils scabres de 7-9 mm.","post_title":"Lactuca orientalis (Boiss.) Boiss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"lactuca-orientalis-boiss-boiss-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:02:44","post_modified_gmt":"2026-04-15 08:02:44","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/lactuca-orientalis-boiss-boiss-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5619","element_type":"post_species","element_id":"13505","trid":"114837","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":"13505"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11064,"post_title":"Lactuca  L.","post_content":"Genre compos\u00e9 d\u2019environ 150 esp\u00e8ces \u00e0 aire de r\u00e9partition cosmopolite, mais particuli\u00e8rement bien repr\u00e9sent\u00e9es dans les r\u00e9gions temp\u00e9r\u00e9es de l\u2019h\u00e9misph\u00e8re nord. Il s\u2019agit g\u00e9n\u00e9ralement de plantes herbac\u00e9es annuelles, bisannuelles ou p\u00e9rennes, bien que l\u2019une des 11 esp\u00e8ces repr\u00e9sentant ce genre dans le N. de l\u2019Afrique (<a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/lactuca-orientalis-boiss-boiss-3\/\"><strong>L. orientalis<\/strong><\/a>) est un sous-arbuste ligneux des aires d\u00e9sertiques pouvant atteindre 60\u00a0cm de haut.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:13","post_date_gmt":"2020-11-10 09:01:13","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"lactuca-l","to_ping":"","pinged":"","post_modified":"2021-09-10 15:26:54","post_modified_gmt":"2021-09-10 15:26:54","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/lactuca-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11064},"11058":{"short_name":"Launaea","name_html":"<strong>Launaea<\/strong> Cass.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13511","post_author":"1","post_date":"2020-11-10 10:09:21","post_date_gmt":"2020-11-10 10:09:21","post_content":"Arbrisseau laticif\u00e8re, spinescent, \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 1,5\u00a0m de haut, extr\u00eamement ramifi\u00e9, \u00e0 ramifications en zigzag, tr\u00e8s enchev\u00eatr\u00e9es, intriqu\u00e9es. Tiges et rameaux les plus vieux \u00e0 \u00e9corce gris\u00e2tre, lisse ou l\u00e9g\u00e8rement fendill\u00e9e. Rameaux jeunes glauques, blanch\u00e2tres ou verd\u00e2tre-cendr\u00e9, termin\u00e9s en \u00e9pines. Feuilles tr\u00e8s allong\u00e9es (jusqu\u2019\u00e0 5\u00a0cm, mais habituellement de moins de 2\u00a0cm), \u00e0 lobes entiers, glabres, verts sur les deux faces, naissant en rosettes sur les tiges et la partie inf\u00e9rieure des rameaux, parfois solitaires le long de ces derniers. Inflorescences en capitules terminaux. Involucre \u00e9troitement ovo\u00efde, de 0,9-1,5\u00a0cm de long, \u00e0 plusieurs rang\u00e9es de bract\u00e9es ovales in\u00e9gales en taille. Fleurs jaunes, toutes ligul\u00e9es. Fruit en ak\u00e8ne allong\u00e9, subt\u00e9tragonal, de 3-4\u00a0mm, \u00e0 houppe de poils plumeux blancs.","post_title":"Launaea arborescens (Batt.) Murb.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"l-arborescens","to_ping":"","pinged":"","post_modified":"2023-08-31 09:17:50","post_modified_gmt":"2023-08-31 09:17:50","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/l-arborescens\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5625","element_type":"post_species","element_id":"13511","trid":"114839","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":"13511"}],"groups_keys":[{"ID":"42245","post_author":"2","post_date":"2021-09-10 15:40:39","post_date_gmt":"2021-09-10 15:40:39","post_content":"","post_title":"Arbustes de 40-150 cm. 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Aspect g\u00e9n\u00e9ral. Ori Fragman-Sapir. flora.org.il\/en\n","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"jordan-wadi-rum-2-2","to_ping":"","pinged":"","post_modified":"2023-08-31 09:13:21","post_modified_gmt":"2023-08-31 09:13:21","post_content_filtered":"","post_parent":"13511","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2023\/03\/Launaea-spinosa-1.-Ori-Fragman-Sapir.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"36998","element_type":"post_attachment","element_id":"45817","trid":"654494","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":"45817"},{"ID":"45820","post_author":"2","post_date":"2023-03-20 17:31:58","post_date_gmt":"2023-03-20 17:31:58","post_content":"","post_title":"Launaea spinosa 2. Ori Fragman-Sapir","post_excerpt":"Launaea spinosa. Fleur vue de c\u00f4t\u00e9. Ori Fragman-Sapir. flora.org.il\/en\n\n","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"launaea-spinosa-2-ori-fragman-sapir-2","to_ping":"","pinged":"","post_modified":"2023-08-31 09:13:21","post_modified_gmt":"2023-08-31 09:13:21","post_content_filtered":"","post_parent":"13511","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2023\/03\/Launaea-spinosa-2.-Ori-Fragman-Sapir.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"37001","element_type":"post_attachment","element_id":"45820","trid":"654495","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":"45820"},{"ID":"39325","post_author":"2","post_date":"2021-08-08 08:03:56","post_date_gmt":"2021-08-08 08:03:56","post_content":"","post_title":"Launaea lanifera. 3. Fouad Msanda. Teline","post_excerpt":"Launaea lanifera. Rameaux avec feuilles et inflorescences. Fouad Msanda. Teline","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"launaea-lanifera-3-fouad-msanda-teline-2","to_ping":"","pinged":"","post_modified":"2023-08-31 09:13:21","post_modified_gmt":"2023-08-31 09:13:21","post_content_filtered":"","post_parent":"13511","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2021\/08\/Launaea-lanifera.-3.-Fouad-Msanda.-Teline.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"31674","element_type":"post_attachment","element_id":"39325","trid":"652473","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":"39325"}],"ID":11058,"post_title":"Launaea Cass.","post_content":"Genre qui compte environ 60 esp\u00e8ces de l\u2019Ancien Monde, 16 d\u2019entre elles pr\u00e9sentes dans le N. de l\u2019Afrique, r\u00e9parties dans toute la r\u00e9gion. Il s\u2019agit pour la plupart de plantes herbac\u00e9es annuelles ou p\u00e9rennes. Seule <strong>L. arborescens<\/strong> peut \u00eatre consid\u00e9r\u00e9e arbustive, d\u00e9passant 1 m de haut. Bien que de moindre port, deux esp\u00e8ces de la r\u00e9gion sont \u00e9galement ligneuses, \u00e9pineuses et \u00e0 ramifications intriqu\u00e9es, sous-arbustes \u00e9pineux propres des zones arides ou d\u00e9sertiques, <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">et qui ne d\u00e9passent g\u00e9n\u00e9ralement pas 50 cm de hauteur.<\/span><\/span><\/span>\r\n\r\n<strong>Launaea lanifera <\/strong>Pau (<em>L. acanthoclada<\/em> Maire) est un sous-arbuste de jusqu\u2019\u00e0 45(50)\u00a0cm de haut, tr\u00e8s similaire \u00e0 <em>L. arborescens<\/em> par ses capitules, mais pr\u00e9sente une rosette basale de feuilles bien d\u00e9velopp\u00e9es, bract\u00e9iformes les caulinaires, et \u00e0 aisselles lanugineuses dans les deux cas. Esp\u00e8ce end\u00e9mique ib\u00e9ro-maghr\u00e9bine, elle appara\u00eet dans les matorrals ensoleill\u00e9s des zones arides dans presque tout le Maroc, le N. de l\u2019Alg\u00e9rie et la Tunisie.\r\n\r\n<strong>Launaea spinosa<\/strong> (Forssk.) Kuntze [<em>Ara<\/em>. (\u00c9gypte)\u00a0: Kabath] est un sous-arbuste de 30-50\u00a0cm de haut, \u00e0 feuilles caulinaires peu nombreuses, \u00e0 plusieurs lobes triangulaires, glauques et glabres, et \u00e0 capitules petits et sessiles pr\u00e9sentant 6-10 fleurs ligul\u00e9es jaunes. Propre des aires pierreuses d\u00e9sertiques du Proche-Orient, elle appara\u00eet dans le N. de l'Afrique dans l'E. de l'\u00c9gypte, Sina\u00ef compris.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:13","post_date_gmt":"2020-11-10 09:01:13","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"launaea-cass","to_ping":"","pinged":"","post_modified":"2023-08-31 09:13:20","post_modified_gmt":"2023-08-31 09:13:20","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/launaea-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11058},"11106":{"short_name":"Perralderia","name_html":"<strong>Perralderia<\/strong> Coss.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13454","post_author":"1","post_date":"2020-11-10 10:09:16","post_date_gmt":"2020-11-10 10:09:16","post_content":"Sous-arbuste pubescent-glanduleux de jusqu\u2019\u00e0 50\u00a0cm de haut. Feuilles pennatis\u00e9qu\u00e9es ou bipennatis\u00e9qu\u00e9es, glabres ou pubescentes, \u00e0 divisions lin\u00e9aires et enti\u00e8res. Capitules solitaires, de 2,5-3,5\u00a0cm de diam\u00e8tre, \u00e0 fleurs toutes flosculeuses et hermaphrodites, jaunes ou pourpr\u00e9es et \u00e0 lobules de la corolle pourpr\u00e9s. Involucre entour\u00e9 par quelques feuilles involucrales, lin\u00e9aires, plus longues que l\u2019involucre et 1-2 rang\u00e9es de bract\u00e9es imbriqu\u00e9es, lin\u00e9aires, poilues, \u00e0 sommet lacini\u00e9 Ak\u00e8ne cylindrique, plus ou moins dens\u00e9ment couvert de poils parfois courts et appliqu\u00e9s, et \u00e0 10 c\u00f4tes longitudinales peu marqu\u00e9es, pourvu d\u2019un pappus double form\u00e9 d\u2019une rang\u00e9e interne de soies scabres et une externe de soies beaucoup plus courtes que les internes.","post_title":"Perralderia coronopifolia Coss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"perralderia-coronopifolia-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:50:31","post_modified_gmt":"2026-04-15 08:50:31","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/perralderia-coronopifolia-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5568","element_type":"post_species","element_id":"13454","trid":"114820","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":"13454"}],"groups_keys":[{"ID":"42167","post_author":"2","post_date":"2021-09-10 08:55:31","post_date_gmt":"2021-09-10 08:55:31","post_content":"","post_title":"Plantes \u00e0 poils glanduleux uniquement, dispos\u00e9s l\u00e2chement","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-a-poils-glanduleux-uniquement-disposes-lachement","to_ping":"","pinged":"","post_modified":"2021-09-10 09:07:41","post_modified_gmt":"2021-09-10 09:07:41","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42167","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34191","element_type":"post_genus_group_key","element_id":"42167","trid":"653394","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42167"},{"ID":"42168","post_author":"2","post_date":"2021-09-10 08:56:25","post_date_gmt":"2021-09-10 08:56:25","post_content":"","post_title":"Plantes \u00e0 poils glanduleux et \u00e9glanduleux dispos\u00e9s plus ou moins dens\u00e9ment","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-a-poils-glanduleux-et-eglanduleux-disposes-plus-ou-moins-densement","to_ping":"","pinged":"","post_modified":"2021-09-10 08:56:25","post_modified_gmt":"2021-09-10 08:56:25","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42168","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34192","element_type":"post_genus_group_key","element_id":"42168","trid":"653395","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42168"},{"ID":"42169","post_author":"2","post_date":"2021-09-10 08:57:29","post_date_gmt":"2021-09-10 08:57:29","post_content":"","post_title":"Capitules \u00e0 fleurs toutes flosculeuses","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-a-fleurs-toutes-flosculeuses","to_ping":"","pinged":"","post_modified":"2021-09-10 08:57:29","post_modified_gmt":"2021-09-10 08:57:29","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42169","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34193","element_type":"post_genus_group_key","element_id":"42169","trid":"653396","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42169"},{"ID":"42170","post_author":"2","post_date":"2021-09-10 08:58:08","post_date_gmt":"2021-09-10 08:58:08","post_content":"","post_title":"Capitules \u00e0 fleurs flosculeuses et fleurs ligul\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-a-fleurs-flosculeuses-et-fleurs-ligulees","to_ping":"","pinged":"","post_modified":"2021-09-10 09:08:11","post_modified_gmt":"2021-09-10 09:08:11","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42170","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34194","element_type":"post_genus_group_key","element_id":"42170","trid":"653397","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42170"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11106,"post_title":"Perralderia Coss.","post_content":"Genre comprenant 3 esp\u00e8ces nord-africaines qui forment des sous-arbustes \u00e0 tiges indur\u00e9es ou ligneuses \u00e0 la base, propres des zones arides ou d\u00e9sertiques.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:16","post_date_gmt":"2020-11-10 09:01:16","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"perralderia-coss","to_ping":"","pinged":"","post_modified":"2021-09-10 08:52:22","post_modified_gmt":"2021-09-10 08:52:22","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/perralderia-coss\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11106},"11088":{"short_name":"Phagnalon","name_html":"<strong>Phagnalon<\/strong> Cass.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13472","post_author":"1","post_date":"2020-11-10 10:09:17","post_date_gmt":"2020-11-10 10:09:17","post_content":"Arbuste tomenteux-canescent, de jusqu\u2019\u00e0 1\u00a0m de haut, abondamment ramifi\u00e9, \u00e0 rameaux ascendants. Feuilles \u00e9troitement lin\u00e9aires ou \u00e9troitement oblongues \u00e0 lanc\u00e9ol\u00e9es ou spatul\u00e9es, aigu\u00ebs, sessiles, enti\u00e8res ou dent\u00e9es, \u00e0 bords fr\u00e9quemment r\u00e9volut\u00e9s, vertes ou l\u00e9g\u00e8rement aran\u00e9euses ou cendr\u00e9es sur l\u2019endroit et blanches-tomenteuses sur l\u2019envers. Capitules solitaires, de 1-2\u00a0cm de diam\u00e8tre, \u00e0 p\u00e9doncules de jusqu'\u00e0 10\u00a0cm de long, tomenteux-canescents, \u00e0 fleurs p\u00e9riph\u00e9riques filiformes et femelles, les autres flosculeuses et hermaphrodites. Involucre h\u00e9misph\u00e9rique, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es, les externes et m\u00e9dianes largement ov\u00e9es ou orbiculaires, \u00e9largies en un appendice apical scarieux et hyalin de 2-3\u00a0mm de large, plus large et plus long que le reste de la bract\u00e9e, parfois \u00e9margin\u00e9\u00a0; les internes lin\u00e9aires-lanc\u00e9ol\u00e9es, scarieuses. Ak\u00e8ne oblongo\u00efde, \u00e0 poils courts et appliqu\u00e9s et pappus form\u00e9 de 5-9 soies scabres.","post_title":"Phagnalon calycinum (Cav.) DC.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"phagnalon-calycinum-cav-dc-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:49:18","post_modified_gmt":"2021-10-27 09:49:18","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/phagnalon-calycinum-cav-dc-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5586","element_type":"post_species","element_id":"13472","trid":"114826","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":"13472"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11088,"post_title":"Phagnalon Cass.","post_content":"Genre comprenant environ 27 esp\u00e8ces \u00e0 tiges habituellement herbac\u00e9es ou, lorsque ligneuses, g\u00e9n\u00e9ralement uniquement \u00e0 la base, amplement r\u00e9parties dans le Pal\u00e9arctique. Dans le N. de l\u2019Afrique apparaissent 10 esp\u00e8ces, parmi lesquelles se distingue <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/phagnalon-calycinum-cav-dc-3\/\"><strong>P. calycinum<\/strong><\/a> par ses tiges lignifi\u00e9es et son port plus important.\r\n\r\nLes autres esp\u00e8ces du N. de l\u2019Afrique d\u00e9passent \u00e0 peine 0,5\u00a0m de haut, mais poss\u00e8dent fr\u00e9quemment la base des tiges ligneuse. <strong>P. sordidum <\/strong>(L.) Rchb. est une esp\u00e8ce end\u00e9mique de la r\u00e9gion m\u00e9diterran\u00e9enne occidentale, qui atteint jusqu\u2019\u00e0 40\u00a0cm de haut et vit dans les zones de basse et de moyenne montagne du N.-E. du Maroc, du Tell alg\u00e9rien et du N. de la Tunisie. <strong>P. saxatile<\/strong> (L.) Cass. est end\u00e9mique de la M\u00e9diterran\u00e9e centrale et occidentale et de la Macaron\u00e9sie, ne d\u00e9passe pas 50\u00a0cm de haut et appara\u00eet, dans le N. de l\u2019Afrique, dans une grande partie du N. du Maroc, de l\u2019Alg\u00e9rie, de la Tunisie et de la Libye. <strong>P. rupestre<\/strong> (L.) DC. est un petit sous-arbrisseau ne d\u00e9passant pas 40\u00a0cm de haut, propre des r\u00e9gions m\u00e9diterran\u00e9enne et macaron\u00e9sienne, et qui dans le N. de l\u2019Afrique appara\u00eet dans la moiti\u00e9 N. du Maroc et dans le N. de l\u2019Alg\u00e9rie, de la Tunisie, de la Libye et de l\u2019\u00c9gypte, p\u00e9ninsule du Sina\u00ef comprise. <strong>P. garamantum<\/strong> Maire est end\u00e9mique de l\u2019Alg\u00e9rie (massif du Hoggar). <strong>P. bicolor<\/strong> Ball (<em>P. atlanticum<\/em> Ball, nom illeg.) est end\u00e9mique du Maroc (Haut Atlas et Maroc atlantique moyen). <strong>P. latifolium<\/strong> Maire [<em>Aliella latifolia<\/em> (Maire) Dobignard] est \u00e9galement end\u00e9mique du Maroc (Anti-Atlas et Haut Atlas, entre 1700 et 2700\u00a0m d\u2019altitude). Les 3 autres esp\u00e8ces ne se trouvent qu\u2019en \u00c9gypte\u00a0: <strong>P. sinaicum<\/strong> Bornm. &amp; Kneuck, \u00e0 aire de r\u00e9partition allant du Sina\u00ef \u00e0 la Jordanie, <strong>P. barbeyanum<\/strong> Asch. &amp; Schweinf., qui appara\u00eet dans l'E. de l'\u00c9gypte, Sina\u00ef compris, \u00e9galement pr\u00e9sente au Proche-Orient, et <strong>P. nitidum<\/strong> Fresen., du Proche-Orient, que l\u2019on retrouve \u00e9galement dans la r\u00e9gion du Djebel Elba et au Sina\u00ef. Aucune de ces esp\u00e8ces n\u2019est actuellement \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. Dans le Liste rouge des plantes vasculaires d\u2019\u00c9gypte (<em>Flora Aegyptiaca <\/em>Vol 1, 2000), <em>P. sinaicum<\/em> est catalogu\u00e9e comme \u00ab\u00a0rare\u00a0\u00bb. En Alg\u00e9rie, <em>P. garamantum<\/em> est incluse dans la Liste des esp\u00e8ces v\u00e9g\u00e9tales non cultiv\u00e9es prot\u00e9g\u00e9es (d\u00e9cret ex\u00e9cutif 12-03 du 4 janvier 2012).","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:15","post_date_gmt":"2020-11-10 09:01:15","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"phagnalon-cass","to_ping":"","pinged":"","post_modified":"2021-09-10 10:41:29","post_modified_gmt":"2021-09-10 10:41:29","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/phagnalon-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11088},"11112":{"short_name":"Pluchea","name_html":"<strong>Pluchea<\/strong> Cass.","short_description":"","references":"King-Jones, S. 2001. Revision of <em>Pluchea<\/em> Cass. (Compositae, Plucheeae) in the Old World. <em>Englera <\/em>23: 1-136.\r\n\r\nOliver, X., Casals, P., Fanlo, E. &amp; Garc\u00eda Pausas, J. 2007. <em>Pluchea ovalis<\/em> (Pers.) DC., nueva cita en el Valle del Sous (Marruecos). <em>Acta Bot. Malacitana<\/em> 32: 301-304.\r\n\r\nPadr\u00f3n-Mederos, M.A., Guma, I.R. Santos-Guerra, A. &amp; Reyes-Betancort, J.A. 2009. Apuntes flor\u00edsticos y taxon\u00f3micos para la flora de las Islas Canarias. <em>Acta Botanica Malacitana<\/em> 34: 242-251.\r\n\r\nShaltout, K.H. &amp; Slima, D.F. 2007. The biology of Egyptian woody perennials. 3. <em>Pluchea dioscoridis <\/em>(L.) DC. <em>Assiut University Bulletin of Environmental Research<\/em>, 10: 85-103.\r\n\r\nVeloove, F. &amp; Reyes-Betancort, J.A. 2011. Additions to the flora of Tenerife (Canary Islands, Spain). <em>Collectanea Botanica<\/em> 30 (2011): 63-78","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13448","post_author":"1","post_date":"2020-11-10 10:09:15","post_date_gmt":"2020-11-10 10:09:15","post_content":"Arbuste pub\u00e9rulent-glanduleux, hermaphrodite, de jusqu\u2019\u00e0 3 m de haut, peu ramifi\u00e9, \u00e0 rameaux plus ou moins pub\u00e9rulents ou pubescents dans leur partie sup\u00e9rieure, parfois glabres. Feuilles de 2-5 \u00d7 0,5-2 cm, oblongues, elliptiques ou lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs, graduellement r\u00e9tr\u00e9cies \u00e0 la base, sessiles ou courtement p\u00e9tiol\u00e9es, non d\u00e9currentes, dent\u00e9es ou serr\u00e9es. Inflorescences corymbiformes, \u00e0 nombreux capitules campanul\u00e9s de 3,5-5 mm de diam\u00e8tre \u00e0 r\u00e9ceptacle plat et glabre. Involucre \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es : les externes ov\u00e9es, aigu\u00ebs ou obtuses et apicul\u00e9es, pub\u00e9rulentes ou pubescentes, persistantes, et les internes lin\u00e9aires ou lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs ou acumin\u00e9es, subglabres, caduques. Fleurs ros\u00e2tres ou pourpr\u00e9es, les p\u00e9riph\u00e9riques filiformes et femelles, et les centrales flosculeuses et hermaphrodites. Fruit en ak\u00e8ne oblongo\u00efde, poilu, \u00e0 4-7 c\u00f4tes et pappus form\u00e9 d\u2019une rang\u00e9e de soies scabres 2-3 fois plus longues que l\u2019ak\u00e8ne.","post_title":"Pluchea dioscoridis (L.) DC.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pluchea-dioscoridis-l-dc-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:53:15","post_modified_gmt":"2026-04-15 08:53:15","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pluchea-dioscoridis-l-dc-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5562","element_type":"post_species","element_id":"13448","trid":"114818","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":"13448"},{"ID":"13445","post_author":"1","post_date":"2020-11-10 10:09:15","post_date_gmt":"2020-11-10 10:09:15","post_content":"Arbuste ou petit arbre, hermaphrodite, poilu-glanduleux, de jusqu\u2019\u00e0 2,5(3)\u00a0m de haut, tr\u00e8s rameux, dress\u00e9. Tiges et rameaux les plus vieux \u00e0 \u00e9corce brune \u00e0 brun-gris\u00e2tre ou brun-rouge\u00e2tre, fendill\u00e9e. Rameaux jeunes brun-gris\u00e2tre, les plus jeunes verts. Feuilles (3-9\u00a0\u00d7\u00a01-4,5\u00a0cm) oblongues-lanc\u00e9ol\u00e9es, obtuses mais pr\u00e9sentant une petite dent au sommet, sessiles, \u00e0 base auricul\u00e9e plus ou moins d\u00e9currente, bord dent\u00e9, tomenteuses de jeunesse, puis glabrescentes ou glabres, vertes sur les deux faces. Inflorescences corymbiformes \u00e0 longs p\u00e9doncules pubescents et ramifi\u00e9s. Capitules petits (1-1,3\u00a0cm de long \u00d7 0,4-0,7\u00a0cm de diam\u00e8tre), tr\u00e8s nombreux, ce qui rend les inflorescences tr\u00e8s denses et voyantes. Involucre \u00e0 nombreuses bract\u00e9es imbriqu\u00e9es, lin\u00e9aires-lanc\u00e9ol\u00e9es, fimbri\u00e9es, pubescentes. Fleurs tubuleuses, roses. Fruit en petit ak\u00e8ne poilu \u00e0 pappus form\u00e9 de 1-2 rang\u00e9es de soies scabres, blanches.","post_title":"Pluchea ovalis (Pers.) DC.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pluchea-ovalis-pers-dc-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:55:38","post_modified_gmt":"2026-04-15 08:55:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pluchea-ovalis-pers-dc-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5559","element_type":"post_species","element_id":"13445","trid":"114817","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":"13445"}],"groups_keys":[{"ID":"42165","post_author":"2","post_date":"2021-09-10 08:47:58","post_date_gmt":"2021-09-10 08:47:58","post_content":"","post_title":"Feuilles sessiles, auricul\u00e9es, plus ou moins d\u00e9currentes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-sessiles-auriculees-plus-ou-moins-decurrentes","to_ping":"","pinged":"","post_modified":"2021-09-10 08:47:58","post_modified_gmt":"2021-09-10 08:47:58","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42165","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34189","element_type":"post_genus_group_key","element_id":"42165","trid":"653392","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42165"},{"ID":"42166","post_author":"2","post_date":"2021-09-10 08:48:54","post_date_gmt":"2021-09-10 08:48:54","post_content":"","post_title":"Feuilles sessiles ou courtement p\u00e9tiol\u00e9es, graduellement r\u00e9tr\u00e9cies \u00e0 la base, parfois auricul\u00e9es, non d\u00e9currentes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-sessiles-ou-courtement-petiolees-graduellement-retrecies-a-la-base-parfois-auriculees-non-decurrentes","to_ping":"","pinged":"","post_modified":"2021-09-10 08:48:54","post_modified_gmt":"2021-09-10 08:48:54","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42166","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34190","element_type":"post_genus_group_key","element_id":"42166","trid":"653393","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42166"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11112,"post_title":"Pluchea Cass.","post_content":"Genre comprenant environ 56 esp\u00e8ces, r\u00e9parties principalement dans les zones tropicales et subtropicales de presque toute la plan\u00e8te. Il est repr\u00e9sent\u00e9 par 2 esp\u00e8ces dans le N. de l\u2019Afrique, toutes deux \u00e0 \u00e9cologie tropicale\u00a0: <strong>P. ovalis<\/strong>, qui s\u2019\u00e9tend au N.-O. jusqu\u2019au S. du Maroc, et <strong>P. dioscoridis<\/strong>, qui par le N.-E. parvient pratiquement jusqu\u2019\u00e0 la M\u00e9diterran\u00e9e au travers de l\u2019\u00c9gypte.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:17","post_date_gmt":"2020-11-10 09:01:17","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pluchea-cass","to_ping":"","pinged":"","post_modified":"2021-08-08 08:19:08","post_modified_gmt":"2021-08-08 08:19:08","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/pluchea-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11112},"11049":{"short_name":"Ptilostemon","name_html":"<strong>Ptilostemon<\/strong> Cass.","short_description":"","references":"Greuter, W. 1973. Monographie der Gattung Ptilostemon (Compositae). <em>Boissiera<\/em> 22: 3-215.","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13520","post_author":"1","post_date":"2020-11-10 10:09:22","post_date_gmt":"2020-11-10 10:09:22","post_content":"Arbuste d\u00e9passant fr\u00e9quemment 1\u00a0m de haut, \u00e0 tiges dens\u00e9ment blanches-tomenteuses, \u00e0 ramifications verticill\u00e9es dans la partie sup\u00e9rieure. Feuilles de jusqu\u2019\u00e0 15\u00a0cm de long et de 1-3\u00a0cm de large, lin\u00e9aires, droites ou courb\u00e9es, \u00e0 bords r\u00e9volut\u00e9s, vertes et l\u00e9g\u00e8rement aran\u00e9euses sur l\u2019endroit, dens\u00e9ment blanches-tomenteuses sur l\u2019envers, sessiles, \u00e0 sommet spinuleux-mucron\u00e9. Capitules longuement p\u00e9doncul\u00e9s formant des corymbes l\u00e2ches terminales, \u00e0 fleurs toutes flosculeuses et r\u00e9ceptacle poilu. Involucre de 15-20\u00a0mm, largement ovo\u00efde \u00e0 campanul\u00e9, floconneux, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es, acumin\u00e9es, jaun\u00e2tres \u00e0 la base et pourpr\u00e9es au sommet\u00a0; les externes et m\u00e9dianes \u00e9troitement triangulaires, rigides, dress\u00e9es-patentes, et les internes lin\u00e9aires-lanc\u00e9ol\u00e9es. Fruit en ak\u00e8ne de 4-6\u00a0mm, obovo\u00efde, \u00e0 pappus form\u00e9 de nombreuses soies de jusqu\u2019\u00e0 17\u00a0mm, plumeuses.","post_title":"Ptilostemon gnaphaloides (Cirillo) Soj\u00e1k","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"ptilostemon-gnaphaloides-cirillo-sojak-3","to_ping":"","pinged":"","post_modified":"2026-04-15 09:14:32","post_modified_gmt":"2026-04-15 09:14:32","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/ptilostemon-gnaphaloides-cirillo-sojak-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5634","element_type":"post_species","element_id":"13520","trid":"114842","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":"13520"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11049,"post_title":"Ptilostemon Cass.","post_content":"Genre comprenant environ 18 esp\u00e8ces, principalement herbac\u00e9es, \u00e0 aire de r\u00e9partition m\u00e9diterran\u00e9enne. Il est repr\u00e9sent\u00e9 par 5 esp\u00e8ces dans le N. de l\u2019Afrique, dont une arbustive\u00a0: <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/ptilostemon-gnaphaloides-cirillo-sojak-3\/\"><strong>P. gnaphaloides<\/strong><\/a>.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:12","post_date_gmt":"2020-11-10 09:01:12","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"ptilostemon-cass","to_ping":"","pinged":"","post_modified":"2021-09-10 16:07:37","post_modified_gmt":"2021-09-10 16:07:37","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/ptilostemon-cass\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11049},"11103":{"short_name":"Pulicaria","name_html":"<strong>Pulicaria<\/strong> Gaertn.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13457","post_author":"1","post_date":"2020-11-10 10:09:16","post_date_gmt":"2020-11-10 10:09:16","post_content":"Sous-arbrisseau \u00e0 feuilles persistantes, hermaphrodite, atteignant 0,8(1)\u00a0m de haut. \u00c0 port h\u00e9misph\u00e9rique, il peut atteindre jusqu\u2019\u00e0 2,5\u00a0m de diam\u00e8tre \u00e0 la base. D\u2019apparence herbac\u00e9e, la base des tiges est parfois nettement ligneuse. Tiges et rameaux dress\u00e9s, longs et minces, les plus jeunes tomenteux-blanch\u00e2tres, puis glabrescents. Feuilles lin\u00e9aires-oblongues, obtuses, sessiles mais non amplexicaules, \u00e0 bord ondul\u00e9-crisp\u00e9, glabrescentes et vertes sur l\u2019endroit, davantage villeuses et claires sur l\u2019envers. Inflorescences en capitules terminaux, solitaires, tr\u00e8s petits pour le genre, de 5-10(15)\u00a0mm, \u00e0 fleurs h\u00e9miligul\u00e9es jaunes \u00e0 peine plus longues que les flosculeuses. Ak\u00e8ne glabre, \u00e0 pappus form\u00e9 d\u2019une rang\u00e9e interne de 7-10 soies longues et plumeuses dans la partie sup\u00e9rieure, et d\u2019une rang\u00e9e externe d\u2019\u00e9cailles courtes soud\u00e9es \u00e0 la base.","post_title":"Pulicaria undulata (L.) C.A.Meyer","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pulicaria-undulata-l-c-a-meyer-3","to_ping":"","pinged":"","post_modified":"2021-09-10 09:18:31","post_modified_gmt":"2021-09-10 09:18:31","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pulicaria-undulata-l-c-a-meyer-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5571","element_type":"post_species","element_id":"13457","trid":"114821","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":"13457"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11103,"post_title":"Pulicaria Gaertn.","post_content":"Genre comprenant environ 68 esp\u00e8ces propres des aires temp\u00e9r\u00e9es et tropicales de l\u2019Ancien Monde. Dans le N. de l'Afrique, il est repr\u00e9sent\u00e9 par 18 esp\u00e8ces, parmi lesquelles seules <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/pulicaria-undulata-l-c-a-meyer-3\/\"><strong>P. undulata<\/strong><\/a> pr\u00e9sente des tiges lignifi\u00e9es \u00e0 la base, les autres esp\u00e8ces \u00e9tant herbac\u00e9es annuelles ou, lorsque p\u00e9rennes, \u00e0 base des tiges peu ou pas lignifi\u00e9e.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:16","post_date_gmt":"2020-11-10 09:01:16","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pulicaria-gaertn","to_ping":"","pinged":"","post_modified":"2021-09-10 09:19:06","post_modified_gmt":"2021-09-10 09:19:06","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/pulicaria-gaertn\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11103},"11082":{"short_name":"Rhanterium","name_html":"<strong>Rhanterium<\/strong> Desf.","short_description":"","references":"Wiklund, A. 1986. The genus <em>Rhanteriun<\/em> (Asteraceae: Inuleae). Bo. J. Linn. Soc. 93: 231-246.","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13478","post_author":"1","post_date":"2020-11-10 10:09:18","post_date_gmt":"2020-11-10 10:09:18","post_content":"Arbrisseau h\u00e9misph\u00e9rique caducifoli\u00e9, de jusqu\u2019\u00e0 1\u00a0m de haut et 1,5\u00a0m de diam\u00e8tre, tr\u00e8s ramifi\u00e9, dense. Tiges et rameaux dress\u00e9s, divariqu\u00e9s, tomenteux-blanch\u00e2tre, \u00e0 indument court et appliqu\u00e9. Feuilles de 0,5-1\u00a0\u00d7\u00a00,1-0,4\u00a0cm, alternes, dispos\u00e9es de mani\u00e8re tr\u00e8s l\u00e2che, enti\u00e8res ou dent\u00e9es, subglabres \u00e0 tomenteuses, vertes, contrastant avec la couleur blanche des tiges et rameaux\u00a0; les inferieures oblongues-lanc\u00e9ol\u00e9es, et les sup\u00e9rieures lin\u00e9aires-lanc\u00e9ol\u00e9es. Capitules solitaires, terminaux, persistants, \u00e0 involucre de 7-15\u00a0mm de diam\u00e8tre, subglobuleux, \u00e0 plusieurs rang\u00e9es de bract\u00e9es lanc\u00e9ol\u00e9es, aigu\u00ebs, imbriqu\u00e9es et appliqu\u00e9es, et r\u00e9ceptacle plat, alv\u00e9ol\u00e9, \u00e0 \u00e9cailles interflorales dans la partie p\u00e9riph\u00e9rique. Fleurs jaunes, les externes h\u00e9miligul\u00e9es et femelles, et les autres flosculeuses et hermaphrodites. Fruit en ak\u00e8ne cylindrique \u00e0 4-5 c\u00f4tes longitudinales\u00a0; les externes et m\u00e9dianes sans pappus et entour\u00e9s par les \u00e9cailles du r\u00e9ceptacle\u00a0; les centrales \u00e0 pappus form\u00e9 de 3-6 soies \u00e0 sommet plumeux.","post_title":"Rhanterium adpressum Coss. & Durieu","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"r-adpressum","to_ping":"","pinged":"","post_modified":"2026-04-15 09:23:38","post_modified_gmt":"2026-04-15 09:23:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/r-adpressum\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5592","element_type":"post_species","element_id":"13478","trid":"114828","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":"13478"}],"groups_keys":[{"ID":"42204","post_author":"2","post_date":"2021-09-10 11:09:57","post_date_gmt":"2021-09-10 11:09:57","post_content":"","post_title":"Capitules persistants, \u00e0 involucre de 7-12 mm de diam\u00e8tre. Bract\u00e9es de l\u2019involucre appliqu\u00e9es","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-persistants-a-involucre-de-7-12-mm-de-diametre-bractees-de-linvolucre-appliquees","to_ping":"","pinged":"","post_modified":"2021-09-10 11:09:57","post_modified_gmt":"2021-09-10 11:09:57","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42204","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34217","element_type":"post_genus_group_key","element_id":"42204","trid":"653420","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42204"},{"ID":"42205","post_author":"2","post_date":"2021-09-10 11:11:08","post_date_gmt":"2021-09-10 11:11:08","post_content":"","post_title":"Capitules caducs, \u00e0 involucre de 3-6 mm de diam\u00e8tre. Bract\u00e9es de l\u2019involucre divariqu\u00e9es \u00e0 nettement r\u00e9fl\u00e9chies","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-caducs-a-involucre-de-3-6-mm-de-diametre-bractees-de-linvolucre-divariquees-a-nettement-reflechies","to_ping":"","pinged":"","post_modified":"2021-09-10 11:11:08","post_modified_gmt":"2021-09-10 11:11:08","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42205","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34218","element_type":"post_genus_group_key","element_id":"42205","trid":"653421","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42205"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11082,"post_title":"Rhanterium Desf.","post_content":"Genre comprenant 3 esp\u00e8ces arbustives ou sous-arbustives, une d\u2019elles asiatique (<em>R. epapposum<\/em> Oliv.) et les 2 autres end\u00e9miques du N. de l\u2019Afrique.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"rhanterium-desf","to_ping":"","pinged":"","post_modified":"2021-09-10 11:02:05","post_modified_gmt":"2021-09-10 11:02:05","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/rhanterium-desf\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11082},"11076":{"short_name":"Santolina","name_html":"<strong>Santolina<\/strong> L.","short_description":"","references":"","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13484","post_author":"1","post_date":"2020-11-10 10:09:19","post_date_gmt":"2020-11-10 10:09:19","post_content":"Arbrisseau \u00e0 feuilles persistantes, hermaphrodite, de 0,8(1)\u00a0m de haut, rameux, dress\u00e9, dense. Tiges tortueuses \u00e0 la base, puis droites, ligneuses. \u00c9corce brun-gris\u00e2tre. Rameaux jeunes peu ou pas ligneux, herbac\u00e9s, stri\u00e9s, glabrescents, verts. Feuilles (1-4\u00a0\u00d7\u00a00,1-0,4\u00a0cm), tr\u00e8s allong\u00e9es, lin\u00e9aires, obtuses, subamplexicaules, rugueuses, \u00e0 bord pourvu de petits lobes ou dents, r\u00e9volut\u00e9es, vert vif ou vert-gris\u00e2tre sur l\u2019endroit et blanch\u00e2tres sur l\u2019envers. Inflorescences en capitules terminaux solitaires, de 12-20\u00a0mm de diam\u00e8tre, h\u00e9misph\u00e9riques, jaunes, tr\u00e8s denses, \u00e0 fleurs toutes flosculeuses. Fruit en ak\u00e8ne tr\u00e8s petit, subt\u00e9tragonal, sans c\u00f4tes.","post_title":"Santolina pectinata Lag.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"santolina-pectinata-lag-2","to_ping":"","pinged":"","post_modified":"2026-04-15 11:47:34","post_modified_gmt":"2026-04-15 11:47:34","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/santolina-pectinata-lag-2\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5598","element_type":"post_species","element_id":"13484","trid":"114830","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":"13484"}],"groups_keys":[{"ID":"42207","post_author":"2","post_date":"2021-09-10 11:21:38","post_date_gmt":"2021-09-10 11:21:38","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre sans appendice scarieux ou \u00e0 appendice scarieux \u00e0 peine d\u00e9velopp\u00e9 et \u00e0 peine d\u00e9current","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-sans-appendice-scarieux-ou-a-appendice-scarieux-a-peine-developpe-et-a-peine-decurrent","to_ping":"","pinged":"","post_modified":"2021-09-10 11:30:48","post_modified_gmt":"2021-09-10 11:30:48","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42207","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34219","element_type":"post_genus_group_key","element_id":"42207","trid":"653422","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42207"},{"ID":"42208","post_author":"2","post_date":"2021-09-10 11:22:38","post_date_gmt":"2021-09-10 11:22:38","post_content":"","post_title":"Bract\u00e9es de l\u2019involucre \u00e0 appendice scarieux tr\u00e8s d\u00e9velopp\u00e9, amplement d\u00e9current sur le bord de la bract\u00e9e sur presque toute sa longueur","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"bractees-de-linvolucre-a-appendice-scarieux-tres-developpe-amplement-decurrent-sur-le-bord-de-la-bractee-sur-presque-toute-sa-longueur","to_ping":"","pinged":"","post_modified":"2021-09-10 11:22:38","post_modified_gmt":"2021-09-10 11:22:38","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42208","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34220","element_type":"post_genus_group_key","element_id":"42208","trid":"653423","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42208"},{"ID":"42209","post_author":"2","post_date":"2021-09-10 11:23:16","post_date_gmt":"2021-09-10 11:23:16","post_content":"","post_title":"Feuilles des tiges fertiles pennatipartites, \u00e0 divisions lin\u00e9aires. Ak\u00e8nes \u00e0 3 c\u00f4tes sur la face interne","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-des-tiges-fertiles-pennatipartites-a-divisions-lineaires-akenes-a-3-cotes-sur-la-face-interne","to_ping":"","pinged":"","post_modified":"2021-09-10 11:32:21","post_modified_gmt":"2021-09-10 11:32:21","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42209","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34221","element_type":"post_genus_group_key","element_id":"42209","trid":"653424","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42209"},{"ID":"42210","post_author":"2","post_date":"2021-09-10 11:24:09","post_date_gmt":"2021-09-10 11:24:09","post_content":"","post_title":"Feuilles des tiges fertiles cr\u00e9nel\u00e9es-dent\u00e9es. Ak\u00e8nes d\u00e9pourvus de c\u00f4tes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-des-tiges-fertiles-crenelees-dentees-akenes-depourvus-de-cotes","to_ping":"","pinged":"","post_modified":"2021-09-10 11:24:09","post_modified_gmt":"2021-09-10 11:24:09","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=42210","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"34222","element_type":"post_genus_group_key","element_id":"42210","trid":"653425","language_code":"fr","source_language_code":null,"id":"4","code":"fr","english_name":"French","major":"1","active":"1","default_locale":"fr_FR","tag":"fr","encode_url":"0","pod_item_id":"42210"}],"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11076,"post_title":"Santolina L.","post_content":"Genre comprenant environ 20 esp\u00e8ces euro-m\u00e9diterran\u00e9ennes, particuli\u00e8rement diversifi\u00e9 dans la p\u00e9ninsule ib\u00e9rique, avec 3 esp\u00e8ces dans le N. de l\u2019Afrique, dont 2 end\u00e9miques (<strong>S. adscensionis<\/strong> et <strong>S. africana<\/strong>) et une autre end\u00e9mique de la p\u00e9ninsule ib\u00e9rique, de Malte et du N.-O. de l\u2019Afrique (<strong>S. pectinata<\/strong>). Bien que leur port soit r\u00e9duit (\u00e0 peine 80\u00a0cm de haut), il s\u2019agit fr\u00e9quemment d\u2019esp\u00e8ces dominantes dans certaines formations v\u00e9g\u00e9tales et caract\u00e9ristiques du paysage.\r\n\r\nGenre tr\u00e8s proche, <strong>Pentzia<\/strong> Thunb. est compos\u00e9 de 25 esp\u00e8ces, la plupart des aires arides et d\u00e9sertiques du S. de l\u2019Afrique, dont 2 esp\u00e8ces arbustives dans le N. du continent. <strong>P. monodiana<\/strong> Maire (<em>Tamahaq\u00a0<\/em>: Tehatit), semblable \u00e0 une santoline de par son port et son aspect g\u00e9n\u00e9ral, mais dont les ak\u00e8nes pr\u00e9sentent un pappus en forme de couronne membraneuse liguliforme bien marqu\u00e9e. Il s\u2019agit d\u2019un petit sous-arbrisseau qui atteint 50\u00a0cm de haut, tr\u00e8s ramifi\u00e9, \u00e0 rameaux vieux \u00e0 \u00e9corce sub\u00e9reuse, les jeunes \u00e0 indument blanch\u00e2tre-s\u00e9ric\u00e9, feuilles m\u00e9dianes et sup\u00e9rieures pennatipartites et capitules de <em>c<\/em>. 1\u00a0cm de diam\u00e8tre, solitaires, longuement p\u00e9doncul\u00e9s, \u00e0 bract\u00e9es de l\u2019involucre lin\u00e9aires-lanc\u00e9ol\u00e9es, \u00e0 sommet scarieux blanch\u00e2tre et fleurs toutes flosculeuses, jaune-dor\u00e9. End\u00e9mique du Sahara alg\u00e9rien central, dans les plateaux du Hoggar et du Tassili-n-Ajjer. <strong>P. hesperidum<\/strong> Maire &amp; Wilczek est un petit sous-arbrisseau ligneux d\u2019\u00e0 peine 20\u00a0cm de haut, \u00e0 feuilles charnues, les m\u00e9dianes et sup\u00e9rieures \u00e0 bord denticul\u00e9, et les bract\u00e9es externes de l\u2019involucre ov\u00e9es ou oblongues, \u00e0 sommet scarieux brun p\u00e2le. End\u00e9mique des falaises \u00a0et plaines c\u00f4ti\u00e8res du Sahara marocain.\r\n\r\nGenre \u00e9galement proche, <strong>Cladanthus<\/strong> Cass. est form\u00e9 de 5 esp\u00e8ces m\u00e9diterran\u00e9ennes, toutes repr\u00e9sent\u00e9es dans le N. de l\u2019Afrique. Il s\u2019agit de plantes herbac\u00e9es annuelles ou p\u00e9rennes, avec une seule esp\u00e8ces suffrutescente. <strong>C. scariosus<\/strong> (Ball) Oberpr. &amp; Vogt (<em>Santolina scariosa<\/em> Ball, <em>Ormenis scariosa<\/em> (Ball) Litard. &amp; Maire), semblable aux esp\u00e8ces de <em>Santolina<\/em> et <em>Pentzia<\/em> de par son aspect, sa taille (\u00e0 peine 50\u00a0cm de haut) et ses capitules solitaires longuement p\u00e9doncul\u00e9s. N\u00e9anmoins, ce sous-arbrisseau se diff\u00e9rencie nettement par la pr\u00e9sence dans ses capitules de fleurs p\u00e9riph\u00e9riques h\u00e9miligul\u00e9es en plus des flosculeuses. De plus, contrairement \u00e0 <em>Santolina<\/em> et <em>Pentzia<\/em>, ses capitules pr\u00e9sentent des bract\u00e9es interflorales sur le r\u00e9ceptacle. L\u2019esp\u00e8ce est end\u00e9mique du Maroc, et occupe les zones arides des aires montagneuses de basse et moyenne altitude dans l\u2019Anti-Atlas, le Haut-Atlas, le Moyen Atlas et les plateaux du Maroc oriental.\r\n\r\nAucune de ces esp\u00e8ces n\u2019est actuellement \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN. En Alg\u00e9rie, <em>P. monodiana<\/em> est incluse dans la Liste des esp\u00e8ces v\u00e9g\u00e9tales non cultiv\u00e9es prot\u00e9g\u00e9es (d\u00e9cret ex\u00e9cutif 12-03 du 4 janvier 2012).","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"santolina-l","to_ping":"","pinged":"","post_modified":"2021-07-25 20:36:54","post_modified_gmt":"2021-07-25 20:36:54","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/santolina-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11076},"11061":{"short_name":"Sonchus","name_html":"<strong>Sonchus<\/strong> L.","short_description":"","references":"Aldridge, A.A. 1976. Macaronesian <em>Sonchus<\/em> subgenus <em>Dendrosonchus<\/em> s. l. (Compositae-Lactuceae), including a reappraisal of the species concept and new combinations. Bot. Macaronesica 2: 81-93.","custom_author":"B. Vald\u00e9s.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13508","post_author":"1","post_date":"2020-11-10 10:09:21","post_date_gmt":"2020-11-10 10:09:21","post_content":"Arbuste laticif\u00e8re de jusqu\u2019\u00e0 2(2,5)\u00a0m de haut, \u00e0 tiges ligneuses \u00e0 la base et rameaux tortueux, fragiles, \u00e0 \u00e9corce blanche. Feuilles alternes, glabres, dispos\u00e9es en rosettes dans la partie sup\u00e9rieure des rameaux, de jusqu\u2019\u00e0 16\u00a0\u00d7\u00a07\u00a0cm, p\u00e9tiol\u00e9es, \u00e0 limbe de contour elliptique ou oblanc\u00e9ol\u00e9, pennatifide, \u00e0 divisions alternes, oblongues-lanc\u00e9ol\u00e9es, larges, aigu\u00ebs et mucron\u00e9es. Capitules p\u00e9doncul\u00e9s, de jusqu\u2019\u00e0 2\u00a0cm de diam\u00e8tre, r\u00e9unis en vastes corymbes terminaux l\u00e2ches, \u00e0 p\u00e9doncule pourvu de quelques feuilles bract\u00e9iformes et \u00e9paissies dans leur partie sup\u00e9rieure. Involucre ovo\u00efde, \u00e0 plusieurs rang\u00e9es de bract\u00e9es imbriqu\u00e9es \u00e9troitement ov\u00e9es ou lin\u00e9aires, aigu\u00ebs. R\u00e9ceptacle nu, sans \u00e9cailles ni poils. Fleurs toutes ligul\u00e9es, nombreuses, de couleur jaune vif. Fruit en ak\u00e8ne oblongo\u00efde, l\u00e9g\u00e8rement comprim\u00e9, \u00e0 pappus form\u00e9 de 2 rang\u00e9es de longs poils scabres.","post_title":"Sonchus pinnatifidus Cav.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"sonchus-pinnatifidus-cav-3","to_ping":"","pinged":"","post_modified":"2021-10-27 08:55:09","post_modified_gmt":"2021-10-27 08:55:09","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/sonchus-pinnatifidus-cav-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5622","element_type":"post_species","element_id":"13508","trid":"114838","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":"13508"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11061,"post_title":"Sonchus L.","post_content":"Genre comprenant environ 130 esp\u00e8ces d'Eurasie, Afrique et Oc\u00e9anie. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par 13 esp\u00e8ces herbac\u00e9es annuelles ou bisannuelles, \u00e0 l\u2019exception de <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/sonchus-pinnatifidus-cav-3\/\"><strong>S. pinnatifidus<\/strong><\/a>, arbuste de jusqu\u2019\u00e0 2(2,5)\u00a0m.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:13","post_date_gmt":"2020-11-10 09:01:13","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"sonchus-l","to_ping":"","pinged":"","post_modified":"2021-09-10 15:30:55","post_modified_gmt":"2021-09-10 15:30:55","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/sonchus-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11061},"11043":{"short_name":"Warionia","name_html":"<strong>Warionia<\/strong> Benth. & Coss.","short_description":"","references":"Katinas, L., Teller\u00eda, M.C., Susanna, A. &amp; Ortiz, S. 2008. <em>Warionia<\/em> <em>(Asteraceae)<\/em>: a relict genus of <em>Cichorieae<\/em>?. <em>Anales Jard. Bot. <\/em><em>Madrid. 65(2):<\/em> 367-381.","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13532","post_author":"1","post_date":"2020-11-10 10:09:22","post_date_gmt":"2020-11-10 10:09:22","post_content":"Arbuste ou petit arbre \u00e0 feuilles persistantes, hermaphrodite, tr\u00e8s odorant, de jusqu\u2019\u00e0 2,5(4)\u00a0m de haut, tr\u00e8s rameux, dress\u00e9. Tiges et rameaux les plus vieux tortueux, \u00e0 \u00e9corce brun-gris\u00e2tre, tr\u00e8s fendill\u00e9e. Rameaux jeunes glabres, verts. Feuilles (3-12\u00a0\u00d7\u00a01,5-5\u00a0cm) oblongues, aigu\u00ebs, att\u00e9nu\u00e9es \u00e0 la base en un court p\u00e9tiole, fortement ondul\u00e9es, \u00e0 grands lobes aigus, dent\u00e9s, glabres, vert vif sur les deux faces, couvertes de petites glandes qui d\u00e9gagent une odeur tr\u00e8s forte, f\u00e9tide. Inflorescences corymbiformes \u00e0 capitules peu nombreux, parfois solitaires, terminaux ou lat\u00e9raux. P\u00e9doncules floraux courts, g\u00e9n\u00e9ralement pourvus de feuilles. Capitules tr\u00e8s grands (3-6\u00a0cm de diam\u00e8tre), \u00e0 nombreuses bract\u00e9es imbriqu\u00e9es, larges, cili\u00e9es sur les bords, coriaces, aigu\u00ebs. Fleurs jaunes, toutes tubuleuses, sans ligules. Fruit en petit ak\u00e8ne villeux, couronn\u00e9 d\u2019une longue houppe plumeuse blanch\u00e2tre.","post_title":"Warionia saharae Coss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"warionia-saharae-coss-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:40:53","post_modified_gmt":"2021-10-27 09:40:53","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/warionia-saharae-coss-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5646","element_type":"post_species","element_id":"13532","trid":"114846","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":"13532"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11043,"post_title":"Warionia  Benth. & Coss.","post_content":"Genre monosp\u00e9cifique (son unique esp\u00e8ce est <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/warionia-saharae-coss-3\/\"><strong>W. saharae<\/strong><\/a>) end\u00e9mique du N.-O. de l\u2019Afrique, dans la zone de transition entre les v\u00e9g\u00e9tations m\u00e9diterran\u00e9enne, macaron\u00e9sienne et saharienne.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:12","post_date_gmt":"2020-11-10 09:01:12","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"warionia-benth-coss","to_ping":"","pinged":"","post_modified":"2021-09-10 19:26:12","post_modified_gmt":"2021-09-10 19:26:12","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/warionia-benth-coss\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11043}},"groups_keys":{"42094":{"ID":42094,"post_title":"Capitules \u00e0 fleurs toutes ligul\u00e9es. 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18:04:05","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"involucre-a-ecailles-interflorales","to_ping":"","pinged":"","post_modified":"2021-09-09 18:04:05","post_modified_gmt":"2021-09-09 18:04:05","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42138","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42138},"42139":{"ID":42139,"post_title":"Involucre sans \u00e9cailles interflorales","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:04:36","post_date_gmt":"2021-09-09 18:04:36","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"involucre-sans-ecailles-interflorales","to_ping":"","pinged":"","post_modified":"2021-09-09 18:04:36","post_modified_gmt":"2021-09-09 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pennatis\u00e9qu\u00e9es","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:09:15","post_date_gmt":"2021-09-09 18:09:15","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-pennatisequees","to_ping":"","pinged":"","post_modified":"2021-09-09 18:32:42","post_modified_gmt":"2021-09-09 18:32:42","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42142","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42142},"42143":{"ID":42143,"post_title":"Feuilles enti\u00e8res, dent\u00e9es ou sinu\u00e9es-lob\u00e9es","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:09:59","post_date_gmt":"2021-09-09 18:09:59","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"feuilles-entieres-dentees-ou-sinuees-lobees","to_ping":"","pinged":"","post_modified":"2021-09-09 18:09:59","post_modified_gmt":"2021-09-09 18:09:59","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42143","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42143},"42144":{"ID":42144,"post_title":"Ak\u00e8nes sans pappus","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:10:33","post_date_gmt":"2021-09-09 18:10:33","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"akenes-sans-pappus-3","to_ping":"","pinged":"","post_modified":"2021-09-09 18:10:33","post_modified_gmt":"2021-09-09 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18:11:04","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42145","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42145},"42146":{"ID":42146,"post_title":"Ak\u00e8nes des fleurs ligul\u00e9es tr\u00e8s comprim\u00e9s, et ceux des fleurs flosculeuses l\u00e9g\u00e8rement comprim\u00e9s","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:12:10","post_date_gmt":"2021-09-09 18:12:10","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"akenes-des-fleurs-ligulees-tres-comprimes-et-ceux-des-fleurs-flosculeuses-legerement-comprimes","to_ping":"","pinged":"","post_modified":"2021-09-10 10:35:38","post_modified_gmt":"2021-09-10 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plus longues que l\u2019involucre","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:17:23","post_date_gmt":"2021-09-09 18:17:23","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-a-feuilles-involucrales-similaires-aux-caulinaires-et-plus-longues-que-linvolucre-3","to_ping":"","pinged":"","post_modified":"2021-09-09 18:39:41","post_modified_gmt":"2021-09-09 18:39:41","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42150","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42150},"42151":{"ID":42151,"post_title":"Capitules \u00e0 feuilles involucrales","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:17:57","post_date_gmt":"2021-09-09 18:17:57","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"capitules-a-feuilles-involucrales","to_ping":"","pinged":"","post_modified":"2021-09-09 18:17:57","post_modified_gmt":"2021-09-09 18:17:57","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42151","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42151},"42152":{"ID":42152,"post_title":"Pappus form\u00e9 par des soies longues scabres entour\u00e9es par une rang\u00e9e externe d\u2019\u00e9cailles plus ou moins soud\u00e9es entre elles","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:19:05","post_date_gmt":"2021-09-09 18:19:05","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pappus-forme-par-des-soies-longues-scabres-entourees-par-une-rangee-externe-decailles-plus-ou-moins-soudees-entre-elles","to_ping":"","pinged":"","post_modified":"2021-09-09 18:19:05","post_modified_gmt":"2021-09-09 18:19:05","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42152","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42152},"42154":{"ID":42154,"post_title":"Pappus form\u00e9 de soies scarieuses longues, sans \u00e9cailles courtes","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:19:51","post_date_gmt":"2021-09-09 18:19:51","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pappus-forme-de-soies-scarieuses-longues-sans-ecailles-courtes","to_ping":"","pinged":"","post_modified":"2021-09-09 18:19:51","post_modified_gmt":"2021-09-09 18:19:51","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42154","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42154},"42155":{"ID":42155,"post_title":"Plantes glabres. Feuilles charnues, lin\u00e9aires, enti\u00e8res ou \u00e0 sommet trident\u00e9. Poils du pappus libres entre eux","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:21:03","post_date_gmt":"2021-09-09 18:21:03","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-glabres-feuilles-charnues-lineaires-entieres-ou-a-sommet-tridente-poils-du-pappus-libres-entre-eux","to_ping":"","pinged":"","post_modified":"2021-09-09 18:44:49","post_modified_gmt":"2021-09-09 18:44:49","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42155","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42155},"42156":{"ID":42156,"post_title":"Plantes poilues-glanduleuses. Feuilles herbac\u00e9es, lanc\u00e9ol\u00e9es. Poils du pappus soud\u00e9s entre eux \u00e0 la base","post_content":"","post_excerpt":"","post_author":"2","post_date":"2021-09-09 18:22:42","post_date_gmt":"2021-09-09 18:22:42","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-poilues-glanduleuses-feuilles-herbacees-lanceolees-poils-du-pappus-soudes-entre-eux-a-la-base","to_ping":"","pinged":"","post_modified":"2021-09-09 18:22:42","post_modified_gmt":"2021-09-09 18:22:42","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=42156","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":42156}},"title_groups_keys":[],"images":false,"phylogenetic_order":"75","ID":10976,"post_title":"COMPOSITAE Giseke","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":0,"post_type":"family","post_mime_type":"","comment_count":"0","comments":false,"id":10976}],"species":[{"short_name":"Kleinia anteuphorbium","name_html":"<strong>Kleinia anteuphorbium<\/strong> (L.) Haw.","short_description":"","common_names":"<em>Senecio anteuphorbium<\/em> (L.) Sch.Bip., <em>S. pteroneurus <\/em>(DC.) Ball., <em>K. pteroneura<\/em> DC.","other_name":"<em>Esp<\/em>.: Verode marroqu\u00ed.\u00a0\u00a0 <em>Ang.<\/em>: Swizzle sticks, cigar plant<em>.\u00a0\u00a0 <\/em><em>Ara<\/em>.: Achbartu.","flowering":"printemps-\u00e9t\u00e9.","fruiting":"\u00e9t\u00e9.","habitat":"For\u00eats, matorrals, formations rocheuses et steppes, en zones \u00e0 bioclimat aride \u00e0 sec, aux \u00e9tages infram\u00e9diterran\u00e9en et thermom\u00e9diterran\u00e9en.","distribution":"End\u00e9mique de la r\u00e9gion macaron\u00e9sienne africaine. R\u00e9gions c\u00f4ti\u00e8res et subc\u00f4ti\u00e8res du Maroc atlantique moyen (Chaouia, Doukkala, Abda, Haha, Souss) et contreforts occidentaux du Haut Atlas au N., et jusqu\u2019au cap Boujdour au S.","observations":"Il existe une esp\u00e8ce tr\u00e8s proche, <em>K. neriifolia<\/em> Haw. [<em>Senecio kleinia<\/em> (L.) Less.], des \u00eeles Canaries. Les deux esp\u00e8ces sont tr\u00e8s similaires et, cultiv\u00e9es ensemble, peuvent s\u2019hybrider de mani\u00e8re spontan\u00e9e.","conservation":"Esp\u00e8ce peu commune et \u00e0 aire de r\u00e9partition restreinte. Elle n\u2019est actuellement pas \u00e9valu\u00e9e \u00e0 l\u2019\u00e9chelle mondiale dans la Liste rouge des esp\u00e8ces de l\u2019UICN.","genus":{"11067":{"short_name":"Kleinia","name_html":"<strong>Kleinia<\/strong> Mill.","short_description":"","references":"Halliday, P. 1985. The genus <em>Kleinia<\/em> (Compositae) in North Africa and the Canary Islands. <em>Kew Bull<\/em>. 41: 279-285.","custom_author":"B. Vald\u00e9s & J. Charco.","family":{"ID":"10976","post_author":"1","post_date":"2020-11-10 08:58:22","post_date_gmt":"2020-11-10 08:58:22","post_content":"Il s\u2019agit de la plus importante famille de plantes vasculaires du Pal\u00e9arctique et de l\u2019une des plus importantes au monde, avec environ 1910 genres et 32\u00a0900 esp\u00e8ces. Elle est principalement compos\u00e9e d\u2019esp\u00e8ces herbac\u00e9es, les arbres, arbustes et esp\u00e8ces ligneuses y \u00e9tant rares. Elle est r\u00e9partie dans toute la plan\u00e8te, des montagnes arctiques aux for\u00eats tropicales. Toutes les esp\u00e8ces ont en commun le fait de pr\u00e9senter les fleurs r\u00e9unies en capitules entour\u00e9s d\u2019un involucre de bract\u00e9es, avec un r\u00e9ceptacle au sein duquel s\u2019ins\u00e8rent les fleurs plus ou moins \u00e9largi, plat ou convexe, pouvant \u00eatre alv\u00e9ol\u00e9 et pr\u00e9senter des poils ou \u00e9cailles entre les fleurs. Ces derni\u00e8res peuvent \u00eatre unisexu\u00e9es ou hermaphrodites et, chez les esp\u00e8ces nord-africaines, correspondre \u00e0 deux types\u00a0: les ligul\u00e9es et h\u00e9miligul\u00e9es, zygomorphes, qui pr\u00e9sentent les p\u00e9tales soud\u00e9s en un tube court dans la partie inf\u00e9rieure, et le reste en forme de languette \u00e0 5 dents (fleurs ligul\u00e9es proprement dites) ou \u00e0 3 dents (fleurs h\u00e9miligul\u00e9es), ou des fleurons actinomorphes qui pr\u00e9sentent une corolle tubuleuse \u00e0 5 dents apicales. L\u2019androc\u00e9e est form\u00e9 de 5 \u00e9tamines libres au niveau des filets mais \u00e0 anth\u00e8res coalescentes formant un tube plus ou moins longuement exserte qui entoure le style. Ovaire toujours inf\u00e8re et calice absent ou transform\u00e9 en un pappus form\u00e9 de poils, d\u2019\u00e9cailles ou d'une couronne membraneuse. Le fruit est une cyps\u00e8le (ak\u00e8ne produit par un ovaire inf\u00e8re).\r\n\r\nDans le N. de l'Afrique, cette famille est repr\u00e9sent\u00e9e par 124 esp\u00e8ces, la plupart herbac\u00e9es. Les esp\u00e8ces des genres <strong>Pluchea<\/strong> et <strong>Warionia<\/strong> peuvent atteindre un port arborescent, mais toutes les esp\u00e8ces ligneuses sont g\u00e9n\u00e9ralement de petite taille, arbustes ou arbrisseaux. La cl\u00e9 suivante pr\u00e9tend inclure tous les genres nord-africains pr\u00e9sentant des esp\u00e8ces ligneuses, qu'il s'agisse d\u2019arbustes ou d'arbrisseaux.","post_title":"COMPOSITAE Giseke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"compositae-giseke-3","to_ping":"","pinged":"","post_modified":"2021-08-08 08:16:56","post_modified_gmt":"2021-08-08 08:16:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/compositae-giseke-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"286","element_type":"post_family","element_id":"10976","trid":"114005","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":"10976"},"species":[{"ID":"13502","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_content":"Arbuste dress\u00e9, caducifoli\u00e9, hermaphrodite, de jusqu\u2019\u00e0 0,7(1)\u00a0m de haut, parfois lianescent, et alors appuy\u00e9 sur les arbres, arbustes ou rochers, ses tiges atteignant jusqu\u2019\u00e0 2,5\u00a0m de long. Tiges tr\u00e8s \u00e9paissies \u00e0 la base, charnues, vert-gris\u00e2tre ou enti\u00e8rement gris\u00e2tres les plus vieilles, leur partie externe ayant s\u00e9ch\u00e9. Tiges jeunes et rameaux vert-gris\u00e2tre, apparaissant blanch\u00e2tres de loin, \u00e0 nombreuses stries longitudinales, peu prononc\u00e9es, de couleur vert vif. Feuilles (0,5-3\u00a0\u00d7\u00a00,2-1,3\u00a0cm), tr\u00e8s \u00e9parses et promptement caduques, ovales-oblongues ou elliptiques, aigu\u00ebs, mucron\u00e9es, \u00e0 mucron court, att\u00e9nu\u00e9es \u00e0 la base, sessiles ou subsessiles, \u00e0 bord entier, charnues, glabres, vert clair sur les deux faces. Inflorescence en groupes terminaux de 2-4 capitules floraux, longuement p\u00e9doncul\u00e9s. Involucre \u00e0 une seule rang\u00e9e de 12 bract\u00e9es lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs. Fleurs blanches \u00e0 anth\u00e8res et stigmate jaunes, toutes tubuleuses, sans ligules. Fruit en petit ak\u00e8ne \u00e0 surface \u00e0 longue houppe plumeuse, ouverte.","post_title":"Kleinia anteuphorbium (L.) Haw.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-anteuphorbium-l-haw-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:10:26","post_modified_gmt":"2021-10-27 09:10:26","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/kleinia-anteuphorbium-l-haw-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5616","element_type":"post_species","element_id":"13502","trid":"114836","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":"13502"}],"groups_keys":false,"title_groups_keys":false,"groups_keys_2":false,"title_groups_keys_2":false,"groups_keys_3":false,"title_groups_keys_3":false,"images":false,"ID":11067,"post_title":"Kleinia Mill.","post_content":"Genre comprenant environ 60 esp\u00e8ces, la plupart des aires tropicales et du S. de l\u2019Afrique, nombre d'entre elles succulentes. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par une seule esp\u00e8ce (<a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/kleinia-anteuphorbium-l-haw-3\/\"><strong>K. anteuphorbium<\/strong><\/a>), end\u00e9mique du Maroc, \u00e0 tiges et rameaux cactiformes et robustes, et feuilles petites et promptement caduques.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:14","post_date_gmt":"2020-11-10 09:01:14","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-mill","to_ping":"","pinged":"","post_modified":"2021-09-10 15:22:37","post_modified_gmt":"2021-09-10 15:22:37","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/kleinia-mill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11067}},"images":[{"ID":"27535","post_author":"1","post_date":"2021-01-04 13:28:04","post_date_gmt":"2021-01-04 13:28:04","post_content":"","post_title":"Kleinia anteuphorbium. 1. Jean-Paul Peltier. Teline","post_excerpt":"Kleinia anteuphorbium. Aspect g\u00e9n\u00e9ral d\u2019une plante grimpant par un arganier (Argania spinosa) dans le Sud-Ouest du Maroc. Jean-Paul Peltier. 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Teline","post_excerpt":"Kleinia anteuphorbium. inflorescences. Ren\u00e9 Baud. 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Jos\u00e9 Quiles","post_excerpt":"Kleinia anteuphorbium. D\u00e9tail de l'inflorescence. Jos\u00e9 Quiles","post_status":"inherit","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-anteuphorbium-6-jose-quiles-2","to_ping":"","pinged":"","post_modified":"2021-10-27 09:10:26","post_modified_gmt":"2021-10-27 09:10:26","post_content_filtered":"","post_parent":"13502","guid":"https:\/\/www.northafricatrees.org\/wp-content\/uploads\/2020\/11\/Kleinia-anteuphorbium.-6.-Jose-Quiles.jpg","menu_order":"0","post_type":"attachment","post_mime_type":"image\/jpeg","comment_count":"0","translation_id":"19435","element_type":"post_attachment","element_id":"27545","trid":"118859","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":"27545"},{"ID":"27547","post_author":"1","post_date":"2021-01-04 13:28:11","post_date_gmt":"2021-01-04 13:28:11","post_content":"","post_title":"Kleinia anteuphorbium. 7. Jes\u00fas Charco","post_excerpt":"Kleinia anteuphorbium. Infrutescences. 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Jean-Claude Thiaudi\u00e8re. Teline","post_excerpt":"Kleinia anteuphorbium. D\u00e9tail de l'infrutescence. Jean-Claude Thiaudi\u00e8re. 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Haw.","post_content":"Arbuste dress\u00e9, caducifoli\u00e9, hermaphrodite, de jusqu\u2019\u00e0 0,7(1)\u00a0m de haut, parfois lianescent, et alors appuy\u00e9 sur les arbres, arbustes ou rochers, ses tiges atteignant jusqu\u2019\u00e0 2,5\u00a0m de long. Tiges tr\u00e8s \u00e9paissies \u00e0 la base, charnues, vert-gris\u00e2tre ou enti\u00e8rement gris\u00e2tres les plus vieilles, leur partie externe ayant s\u00e9ch\u00e9. Tiges jeunes et rameaux vert-gris\u00e2tre, apparaissant blanch\u00e2tres de loin, \u00e0 nombreuses stries longitudinales, peu prononc\u00e9es, de couleur vert vif. Feuilles (0,5-3\u00a0\u00d7\u00a00,2-1,3\u00a0cm), tr\u00e8s \u00e9parses et promptement caduques, ovales-oblongues ou elliptiques, aigu\u00ebs, mucron\u00e9es, \u00e0 mucron court, att\u00e9nu\u00e9es \u00e0 la base, sessiles ou subsessiles, \u00e0 bord entier, charnues, glabres, vert clair sur les deux faces. Inflorescence en groupes terminaux de 2-4 capitules floraux, longuement p\u00e9doncul\u00e9s. Involucre \u00e0 une seule rang\u00e9e de 12 bract\u00e9es lin\u00e9aires-lanc\u00e9ol\u00e9es, aigu\u00ebs. Fleurs blanches \u00e0 anth\u00e8res et stigmate jaunes, toutes tubuleuses, sans ligules. Fruit en petit ak\u00e8ne \u00e0 surface \u00e0 longue houppe plumeuse, ouverte.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 10:09:20","post_date_gmt":"2020-11-10 10:09:20","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"kleinia-anteuphorbium-l-haw-3","to_ping":"","pinged":"","post_modified":"2021-10-27 09:10:26","post_modified_gmt":"2021-10-27 09:10:26","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/species\/kleinia-anteuphorbium-l-haw-3\/","menu_order":0,"post_type":"species","post_mime_type":"","comment_count":"0","comments":false,"id":13502}],"groups_keys":false,"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>Kleinia Mill. - 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=\"Kleinia Mill. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Genre comprenant environ 60 esp\u00e8ces, la plupart des aires tropicales et du S. de l\u2019Afrique, nombre d&rsquo;entre elles succulentes. Dans le N. de l\u2019Afrique, il est repr\u00e9sent\u00e9 par une seule esp\u00e8ce (K. anteuphorbium), end\u00e9mique du Maroc, \u00e0 tiges et rameaux cactiformes et robustes, et feuilles petites et promptement caduques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/fr\/genres\/kleinia-mill\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-10T15:22:37+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.northafricatrees.org\/#organization\",\"name\":\"North \\u00e1frica trees\",\"url\":\"https:\/\/www.northafricatrees.org\/\",\"sameAs\":[],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.northafricatrees.org\/#logo\",\"inLanguage\":\"fr-FR\",\"url\":\"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\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.northafricatrees.org\/#website\",\"url\":\"https:\/\/www.northafricatrees.org\/\",\"name\":\"North Africa Trees\",\"description\":\"\\u00c1rboles y arbustos aut\\u00f3ctonos del Norte de \\u00c1frica\",\"publisher\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.northafricatrees.org\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.northafricatrees.org\/fr\/genres\/kleinia-mill\/#webpage\",\"url\":\"https:\/\/www.northafricatrees.org\/fr\/genres\/kleinia-mill\/\",\"name\":\"Kleinia Mill. - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#website\"},\"datePublished\":\"2020-11-10T09:01:14+00:00\",\"dateModified\":\"2021-09-10T15:22:37+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.northafricatrees.org\/fr\/genres\/kleinia-mill\/\"]}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/genus\/11067"}],"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=11067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}