{"id":11241,"date":"2020-11-10T09:01:26","date_gmt":"2020-11-10T09:01:26","guid":{"rendered":"https:\/\/www.northafricatrees.org\/genus\/pleurostelma-baill\/"},"modified":"2023-05-23T18:01:09","modified_gmt":"2023-05-23T18:01:09","slug":"pleurostelma-baill","status":"publish","type":"genus","link":"https:\/\/www.northafricatrees.org\/fr\/genres\/pleurostelma-baill\/","title":{"rendered":"Vincetoxicum Wolf"},"content":{"rendered":"<p>Genre comprenant 256 esp\u00e8ces r\u00e9parties dans les r\u00e9gions chaudes et temp\u00e9r\u00e9es de l&rsquo;Ancien Monde et du Pacifique occidental (y compris la Nouvelle-Guin\u00e9e, l&rsquo;Australie, mais pas la Nouvelle-Z\u00e9lande) ; Introduit dans certaines parties de l&rsquo;Am\u00e9rique du Nord. La seule repr\u00e9sentation ligneuse de ce genre en Afrique du Nord est l&rsquo;arbuste <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/pleurostelma-schimperi-vatke-liede-3\/\"><strong>V. schimperi<\/strong><\/a>, pr\u00e9sent de l&rsquo;\u00c9thiopie \u00e0 l&rsquo;\u00c9gypte.<\/p>\n","protected":false},"template":"","short_name":"Vincetoxicum","name_html":"<strong>Vincetoxicum<\/strong> Baill.","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":[{"name_html":"<strong>APOCYNACEAE <\/strong>Juss.","short_name":"APOCYNACEAE","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","genuses":{"11235":{"short_name":"Calotropis","name_html":"<strong>Calotropis<\/strong> R.Br.","short_description":"","references":"Rahman, M.A. &amp; Wilcock, C.C. 1991. A taxonomic revision of <em>Calotropis<\/em> (<em>Asclepiadaceae<\/em>). <em>Nordic Journal of Botany<\/em>, 11(3), 301-308.","custom_author":"J.F. Mota, F.J. P\u00e9rez Garc\u00eda & J. Charco.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13250","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_content":"Petit arbre \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 4(6) m de haut, bien qu\u2019il pr\u00e9sente fr\u00e9quemment un port arbustif. Tiges vieilles \u00e0 \u00e9corce tub\u00e9reuse, fissur\u00e9e, qui, bien que blanch\u00e2tre, rappelle celle du ch\u00eane-li\u00e8ge. Il produit un latex laiteux tr\u00e8s abondant. Rameaux jeunes blancs-tomenteux, couverts d\u2019un tomentum dense de poils blancs. Feuilles oppos\u00e9es, presque sessiles, \u00e0 bord entier et base auricul\u00e9e, quasiment amplexicaule, \u00e0 limbe de 9-15(20) \u00d7 5,5-10(15) cm, oblongues-obov\u00e9es \u00e0 amplement obov\u00e9es, et \u00e0 sommet plus ou moins arrondi \u00e0 aigu, g\u00e9n\u00e9ralement acumin\u00e9 ; elles sont couvertes d\u2019un tomentum cotonneux de jeunesse, puis glabrescentes, vert vif sur l'endroit, \u00e0 nervation tr\u00e8s marqu\u00e9e, pubescentes-pub\u00e9rulentes et verd\u00e2tre-blanch\u00e2tre sur l'envers. Inflorescences en cymes axillaires denses. Calice divis\u00e9 jusqu\u2019\u00e0 la base en 5 petits s\u00e9pales de 4-6 \u00d7 3-4 mm, ovales, aigus, blanch\u00e2tres-pubescents sur la face externe. Corolle de 2-2,5 cm de large, \u00e0 5 p\u00e9tales ov\u00e9s-triangulaires, blancs sur la face externe, et \u00e0 base blanche et moiti\u00e9 sup\u00e9rieure pourpr\u00e9es sur la face interne. Disque nectarif\u00e8re pentagonal caract\u00e9ristique, blanch\u00e2tre-jaun\u00e2tre, sur les c\u00f4t\u00e9s duquel naissent 5 \u00e9tamines plus ou moins pourpr\u00e9es. Fruit en grand follicule (8-14 \u00d7 6-9 cm) subglobuleux, obliquement ovo\u00efde, \u00e0 sommet arrondi, vert, spongieux et doux. Graines (6-8 \u00d7 5-6 mm) ovo\u00efdes, plus ou moins planes et pourvues d\u2019un pappus.","post_title":"Calotropis procera (Aiton) W.T. Aiton","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calotropis-procera-aiton-w-t-aiton-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:05:12","post_modified_gmt":"2023-05-23 18:05:12","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/calotropis-procera-aiton-w-t-aiton-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5364","element_type":"post_species","element_id":"13250","trid":"114752","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":"13250"}],"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":11235,"post_title":"Calotropis R.Br.","post_content":"Genre comprenant 3 esp\u00e8ces \u00e0 aire de r\u00e9partition tropicale et subtropicale, en Afrique et en Asie. Tandis que <em>C. acia <\/em>Buch.-Ham et <em>C. gigantea <\/em>(L.) W.T. Aiton sont des esp\u00e8ces exclusivement asiatiques, <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/calotropis-procera-aiton-w-t-aiton-3\/\"><strong>C. procera<\/strong><\/a> pr\u00e9sente une aire de r\u00e9partition plus vaste, de l\u2019Atlantique \u00e0 l\u2019Inde.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:25","post_date_gmt":"2020-11-10 09:01:25","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"calotropis-r-br","to_ping":"","pinged":"","post_modified":"2021-09-08 12:48:01","post_modified_gmt":"2021-09-08 12:48:01","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/calotropis-r-br\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11235},"11226":{"short_name":"Apteranthes","name_html":"<strong>Apteranthes<\/strong> R.Br.","short_description":"","references":"Bruyns, P., Al-Farsi, A. &amp; Hedderson, T. 2010. Phylogenetic relationships of <em>Caralluma <\/em>R.Br. (Apocynaceae). <em>Taxon <\/em>59(4):1031-1043\r\n\r\nGilbert, M.V. 1990. A review of <em>Caralluma<\/em> R.Br. and segregates. <em>Bradleya<\/em> 8: 1-32.\r\n\r\nGovaerts, R., Nic Lughadha, E., Black, N., Turner, R. &amp; Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity.\u00a0<a href=\"https:\/\/doi.org\/10.1038\/s41597-021-00997-6\">https:\/\/doi.org\/10.1038\/s41597-021-00997-6<\/a>. Scientific Data 8: 215.\r\n\r\nMeve, U. &amp; Liede, S. 2002. A molecular phylogeny and generic rearrangement of the stapelioid <em>Ceropegieae<\/em>\r\n(<em>Apocynaceae-Asclepiadoideae<\/em>). <em>Plant Systematics and Evolution<\/em>, 234(1), 171-209.\r\n\r\nPlowes, D.C.H. 1995. A reclassification of <em>Caralluma<\/em> R. Brown (Stapelieae: Asclepiadaceae). <em>Haseltonia<\/em> 3: 49-70.","custom_author":"J. Charco, J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"45076","post_author":"2","post_date":"2023-01-22 21:22:25","post_date_gmt":"2023-01-22 21:22:25","post_content":"Plante hermaphrodite, succulente, cactiforme, aux tiges ramifi\u00e9es d\u00e8s la base, stolonif\u00e8res, vertes, dont la hauteur ne d\u00e9passe g\u00e9n\u00e9ralement pas 0,5 m mais, s'\u00e9talant sur le sol et surtout accroch\u00e9es aux pentes ou aux rochers, elles peuvent atteindre jusqu'\u00e0 2 (4) m de long. Tiges de 1,3-2 cm de large, t\u00e9tragonales, avec des angles obtus et des faces concaves. Aux angles se trouvent de minuscules dents allong\u00e9es qui, dans les parties juv\u00e9niles, portent les feuilles. Celles-ci sont ovales-cuspides et tombent rapidement. Inflorescence lat\u00e9rale ou terminale, clairsem\u00e9e, g\u00e9n\u00e9ralement moins de 10 fleurs. Les fleurs ont une odeur tr\u00e8s d\u00e9sagr\u00e9able et sont dispos\u00e9es en groupes d'ombelles lat\u00e9rales, vers l'apex de la tige, sessiles, avec 2 \u00e0 10 fleurs. P\u00e9dicelles de 6 \u00e0 8 mm de long et calices charnus, \u00e0 s\u00e9pales libres presque jusqu'\u00e0 la base. Corolle de 20-25 mm de diam\u00e8tre, r\u00e9guli\u00e8re, \u00e0 cinq lobes triangulaires aigus, couverts \u00e0 la base de macules sombres (rouge \u00e0 violet fonc\u00e9 et d'apparence verruqueuse) qui, vers l'apex, deviennent si denses que la couleur devient uniforme et verruqueuse, avec quelques poils fins uniquement sur les marges pr\u00e8s de l'extr\u00e9mit\u00e9. Etamines pentam\u00e8res, filets recourb\u00e9s aussi longs que les anth\u00e8res, qui sont jaunes. Les stigmates sont pentagonaux et blanch\u00e2tres. Le fruit est un follicule allong\u00e9 (8-12 \u00d7 1-2,5 cm), lisse, avec quelques lignes sombres longitudinales, droites et att\u00e9nu\u00e9es \u00e0 l'apex.","post_title":"Apteranthes joannis (Maire) Plowes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"caralluma-joannis-maire","to_ping":"","pinged":"","post_modified":"2023-05-23 17:06:42","post_modified_gmt":"2023-05-23 17:06:42","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/especies\/caralluma-joannis-maire\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"36280","element_type":"post_species","element_id":"45076","trid":"654231","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":"45076"},{"ID":"13265","post_author":"1","post_date":"2020-11-10 10:08:56","post_date_gmt":"2020-11-10 10:08:56","post_content":"Plante hermaphrodite, succulente, cactiforme, \u00e0 tiges de jusqu\u2019\u00e0 0,8(1,5) m, dress\u00e9es, vert-gris\u00e2tre p\u00e2le, qui se lignifient \u00e0 la base et cessent de pousser suite \u00e0 la floraison. Il est possible de distinguer sur les tiges 4 ailes (ou angles) \u00e9troites s\u00e9par\u00e9es par des plans concaves, ce qui leur donne une forme de \u00ab H \u00bb. Les angles pr\u00e9sentent des dents recourb\u00e9es delto\u00efdes. Feuilles ov\u00e9es et promptement caduques. Fleurs en cymes ombelliformes terminales, sessiles, formant des capitules globuleux denses de 20-80 fleurs, \u00e0 p\u00e9dicelles de 4-6 mm, qui s\u2019ouvrent plus ou moins en m\u00eame temps. Corolle de 15-20 mm de diam\u00e8tre, l\u00e9g\u00e8rement tourn\u00e9e sur son axe, \u00e0 5 lobes ovales-triangulaires, noir-pourpre, \u00e0 nombreux pointill\u00e9s bruns, sans bandes tigr\u00e9es et sans cils au sommet. Coronule double et pentam\u00e8re, \u00e0 lobes externes pourvus de 2 petites cornes recourb\u00e9es et les internes aussi longs que les anth\u00e8res. Follicule (10-15 \u00d7 0,4-0,6 cm), lisse, lin\u00e9aire, l\u00e9g\u00e8rement courb\u00e9 et att\u00e9nu\u00e9 au sommet.","post_title":"Desmidorchis retrospiciens Ehrenb.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"caralluma-retrospiciens-ehrenb-n-e-br-3","to_ping":"","pinged":"","post_modified":"2023-05-23 17:09:16","post_modified_gmt":"2023-05-23 17:09:16","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/caralluma-retrospiciens-ehrenb-n-e-br-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5379","element_type":"post_species","element_id":"13265","trid":"114757","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":"13265"}],"groups_keys":[{"ID":"46545","post_author":"2","post_date":"2023-05-26 18:19:28","post_date_gmt":"2023-05-26 18:19:28","post_content":"","post_title":"Corolle \u00e0 divisions cili\u00e9es ou non, mais peu poilue, violette \u00b1 stri\u00e9 en h\u00e9lice de lignes jaun\u00e2tres ou verd\u00e2tres","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"corolle-a-divisions-ciliees-ou-non-mais-peu-poilue-violette-%c2%b1-strie-en-helice-de-lignes-jaunatres-ou-verdatres","to_ping":"","pinged":"","post_modified":"2023-05-26 18:19:28","post_modified_gmt":"2023-05-26 18:19:28","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46545","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37631","element_type":"post_genus_group_key","element_id":"46545","trid":"654725","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":"46545"},{"ID":"46544","post_author":"2","post_date":"2023-05-26 18:18:18","post_date_gmt":"2023-05-26 18:18:18","post_content":"","post_title":"Corolle \u00e0 divisions couvertes \u00e0 l'int\u00e9rieur de poils blancs (rarement verts) qui lui donnent un aspect blanc. Couronne staminale avec appendices en forme crochet parfois allong\u00e9 \u00e0 son extr\u00e9mit\u00e9","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"corolle-a-divisions-couvertes-a-linterieur-de-poils-blancs-rarement-verts-qui-lui-donnent-un-aspect-blanc-couronne-staminale-avec-appendices-en-forme-crochet-parfois-allonge-a-son-extremite","to_ping":"","pinged":"","post_modified":"2023-05-26 18:18:18","post_modified_gmt":"2023-05-26 18:18:18","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46544","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37630","element_type":"post_genus_group_key","element_id":"46544","trid":"654724","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":"46544"},{"ID":"46542","post_author":"2","post_date":"2023-05-26 18:16:43","post_date_gmt":"2023-05-26 18:16:43","post_content":"","post_title":"Corolle \u00e0 lobes lin\u00e9aires","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"corolle-a-lobes-lineaires","to_ping":"","pinged":"","post_modified":"2023-05-26 18:16:43","post_modified_gmt":"2023-05-26 18:16:43","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46542","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37628","element_type":"post_genus_group_key","element_id":"46542","trid":"654722","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":"46542"},{"ID":"46543","post_author":"2","post_date":"2023-05-26 18:17:19","post_date_gmt":"2023-05-26 18:17:19","post_content":"","post_title":"Corolle \u00e0 lobes triangulaires ou ovales","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"corolle-a-lobes-triangulaires-ou-ovales","to_ping":"","pinged":"","post_modified":"2023-05-26 18:17:19","post_modified_gmt":"2023-05-26 18:17:19","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46543","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37629","element_type":"post_genus_group_key","element_id":"46543","trid":"654723","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":"46543"},{"ID":"46541","post_author":"2","post_date":"2023-05-26 18:15:43","post_date_gmt":"2023-05-26 18:15:43","post_content":"","post_title":"Plante moins robuste avec des tiges g\u00e9n\u00e9ralement inf\u00e9rieures \u00e0 0,6 m de longueur. Fleurs inf\u00e9rieures \u00e0 15 mm. Corolle glabre ou cili\u00e9e","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plante-moins-robuste-avec-des-tiges-generalement-inferieures-a-06-m-de-longueur-fleurs-inferieures-a-15-mm-corolle-glabre-ou-ciliee","to_ping":"","pinged":"","post_modified":"2023-05-26 18:16:06","post_modified_gmt":"2023-05-26 18:16:06","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46541","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37627","element_type":"post_genus_group_key","element_id":"46541","trid":"654721","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":"46541"},{"ID":"46540","post_author":"2","post_date":"2023-05-26 18:14:29","post_date_gmt":"2023-05-26 18:14:29","post_content":"","post_title":"Plante robuste dont les tiges atteignent facilement 1 m de long. Fleurs de 20-25 mm de diam\u00e8tre. Corolle verruqueuse et l\u00e9g\u00e8rement poilue sur les bords des lobes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plante-robuste-dont-les-tiges-atteignent-facilement-1-m-de-long-fleurs-de-20-25-mm-de-diametre-corolle-verruqueuse-et-legerement-poilue-sur-les-bords-des-lobes","to_ping":"","pinged":"","post_modified":"2023-05-26 18:14:29","post_modified_gmt":"2023-05-26 18:14:29","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/?post_type=genus_group_key&#038;p=46540","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"37626","element_type":"post_genus_group_key","element_id":"46540","trid":"654720","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":"46540"}],"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":11226,"post_title":"Apteranthes J.C. Mikan","post_content":"Genre compos\u00e9 de 6 esp\u00e8ces de plantes cactiformes, qui se r\u00e9partissent \u00e0 l'extr\u00eame Sud de l'Europe, de l'Afrique du Nord, du <span class=\"HwtZe\" lang=\"fr\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">p\u00e9ninsule arabique<\/span><\/span><\/span> et du Moyen-Orient, s'\u00e9tendant \u00e0 l'Est jusqu'en Inde. Dans le nord de l'Afrique vivent 4 esp\u00e8ces. Bien qu'ils ne puissent pas \u00eatre consid\u00e9r\u00e9s comme des esp\u00e8ces arboricoles ou arbustives, ce genre est discut\u00e9 ici car sa plus grande esp\u00e8ce (<strong>A. joannis<\/strong>) a des tiges quelque peu lignifi\u00e9es \u00e0 la base et une longueur allant jusqu'\u00e0 3-4 m.\r\n\r\nParmi les <em>Apocynaceae<\/em> et plus sp\u00e9cifiquement parmi les lign\u00e9es de plantes succulentes (ancienne famille des <em>Stapelioideae<\/em>, qui est maintenant incluse dans la tribu <em>Ceropegieae<\/em>) plusieurs r\u00e9visions et r\u00e9ajustements de genres ont \u00e9t\u00e9 effectu\u00e9s, parmi lesquels les 5 qui sont pr\u00e9sents en Afrique du Nord. La classification la plus r\u00e9cente sera suivie ici (Govaerts et al. 2021).\r\n\r\nLa plupart de ces esp\u00e8ces \u00e9taient auparavant attribu\u00e9es au genre <em>Caralluma<\/em> R.Br. tous de petite taille en sus de 2 genres de plus grande taille, les pr\u00e9cit\u00e9s <em>Apteranthes joannis<\/em> et <em>Desmidorchis retrospiciens<\/em>, dont nous parlerons plus en d\u00e9tail, les autres se r\u00e9partissent comme suit :\r\n\r\n<strong>A. munbyana<\/strong> (Decne. ex Munby) Meve &amp; Liede [<em>Caralluma munbyana<\/em> (Decne. ex Munby) N.E. Br.], \u00e0 tiges de jusqu'\u00e0 30(40)\u00a0cm, toujours t\u00e9tragonales, non cylindriques au sommet, \u00e0 fleurs plus petites (&gt;\u00a015\u00a0mm), corolle enti\u00e8rement pourpre fonc\u00e9 et lobes lin\u00e9aires, glabres End\u00e9mique ib\u00e9ro-maghr\u00e9bine (S.-E. de l\u2019Espagne et N. du Maroc et de l\u2019Alg\u00e9rie).\r\n\r\n<strong>A. burchardii<\/strong> subsp. <strong>maura<\/strong> (Maire) Meve &amp; F. Albers [<em>Caralluma burchardii <\/em>subsp. <em>maura<\/em> (Maire) Meve &amp; F. Albers], \u00e0 tiges de jusqu\u2019\u00e0 30(40)\u00a0cm, toujours t\u00e9tragonales, non cylindriques au sommet, \u00e0 fleurs encore plus petites (6-10\u00a0mm), corolle pourpre fonc\u00e9 mais parfois si dens\u00e9ment recouverte de poils blancs qu\u2019elle semble blanch\u00e2tre. End\u00e9mique du S.-O. du Maroc (la sous-esp\u00e8ce type, des \u00eeles Canaries orientales).\r\n\r\n<strong> A. europaea <\/strong>(Guss.) Murb. [<em>Caralluma europea<\/em> (Guss.) N.E.Br., <em>Desmidorchis europea<\/em> (Guss.) Kuntze], \u00e0 tiges de jusqu\u2019\u00e0 30(40)\u00a0cm, toujours t\u00e9tragonales, non cylindriques au sommet, \u00e0 fleurs de 12-20\u00a0mm de diam\u00e8tre, lobes de la corolle \u00e0 lignes transversales rouges sur fond blanc au niveau de leur base, et qui deviennent de plus en plus denses pour aboutir en une partie terminale du lobe enti\u00e8rement rouge. Aire m\u00e9diterran\u00e9enne du N. de l\u2019Afrique, du Maroc \u00e0 l\u2019\u00c9gypte, avec quelques peuplements dans le S.-E. de l\u2019Espagne et en Sicile. L'esp\u00e8ce a \u00e9t\u00e9 divis\u00e9e en deux sous-esp\u00e8ces en fonction de la couronne staminale externe : si elle est allong\u00e9e en forme d'ongle, on se retrouve devant la subsp. <strong>maroccana<\/strong> (Hook.f.) Plowes, end\u00e9mique du Maroc et, si la couronne staminale externe a des lobes r\u00e9duits \u00e0 des boules sessiles, il s'agit de subsp. <strong>europaea<\/strong>, qui s'\u00e9tend sur toute l'aire de r\u00e9partition de l'esp\u00e8ce.\r\n\r\n<strong>Caralluma dalzielii<\/strong> N.E. Br. [<em>C. sudanica<\/em> Bruyns, <em>Ceropegia sudanica<\/em> (Bruyns) Bruyns. Avec les derniers changements taxonomiques, le genre Caralluma n'est repr\u00e9sent\u00e9 en Afrique du Nord que par cette esp\u00e8ce. Elle a \u00e9galement \u00e9t\u00e9 cit\u00e9e ici sous des noms invalides, d\u00e9j\u00e0 utilis\u00e9s pour des taxons indiens ou arabes : <em>C. adscendens<\/em> (Roxb.) R.Br., non (Roxb.) Haw.; <em>C. fimbriata<\/em> auct., non Wall.; <em>C. attenuata<\/em> auct., non Wight; <em>C. subulata<\/em> auct., non Forssk. ex Decne]. C'est une plante succulentede de jusqu\u2019\u00e0 60(100)\u00a0cm, \u00e0 tiges pr\u00e9sentant 4 angles tr\u00e8s marqu\u00e9s, mais longuement cylindriques dans la partie sup\u00e9rieure (florif\u00e8re), fleurs solitaires ou g\u00e9min\u00e9es, grandes (<em>c<\/em>.\u00a025\u00a0mm), \u00e0 lobes de la corolle \u00e0 base triangulaire et de couleur tigr\u00e9e (jaunes \u00e0 rayures noires transversales), puis, vers le sommet, lanc\u00e9ol\u00e9s, pourpre fonc\u00e9 et fimbri\u00e9s \u00e0 longs poils pourpre fonc\u00e9. Afrique tropicale septentrionale s\u00e8che, principalement au Sahel, du S\u00e9n\u00e9gal et de la Mauritanie \u00e0 la Somalie.\r\n\r\nLe genre <em>Caralluma<\/em> comprenait \u00e9galement le petit genre <em>Caudanthera<\/em>, qui ne compte que 4 esp\u00e8ces, dont 2 dans le N. de l\u2019Afrique :\r\n\r\n<strong>Caudanthera edulis<\/strong> Meve &amp; Liede <em>[<\/em><em>Caralluma edulis<\/em> (Edgew.) Benth. ex Hook.f., <em>Caralluma vittata<\/em> N.E.Br.<em>, Boucerosia<\/em> <em>edulis <\/em>Edgew.,<em> Spiralluma longidens<\/em> (N.E.Br.) Plowes], de jusqu\u2019\u00e0 20(30)\u00a0cm, tiges pr\u00e9sentant 4 angles tr\u00e8s marqu\u00e9s, mais longuement cylindriques dans la partie sup\u00e9rieure (florif\u00e8re), fleurs solitaires ou en petits groupes de 2-4, longuement p\u00e9dicell\u00e9es, \u00e0 moiti\u00e9 basale campanul\u00e9e divis\u00e9e en 5 lobes triangulaires \u00e0 la base, puis longuement lin\u00e9aires, blanch\u00e2tres et glabres. Afrique et Asie, du S\u00e9n\u00e9gal \u00e0 l\u2019Inde. En Afrique, elle s\u2019\u00e9tend au N., en suivant la c\u00f4te de la mer Rouge, jusqu\u2019au Djebel Elba.\r\n\r\n<strong>Caudanthera sinaica <\/strong>(Decne.) Plowes [<em>Caralluma sinaica<\/em> (Decne.) A. Berger, <em>Boucerosia sinaica<\/em> Decne., <em>Caralluma<\/em> <em>maris-mortui<\/em> Zohary], de jusqu\u2019\u00e0 30(40)\u00a0cm, tiges \u00e0 4 angles tr\u00e8s marqu\u00e9s, mais longuement cylindriques dans la partie sup\u00e9rieure (florif\u00e8re), \u00e0 3-5 fleurs, corolle de 6-8\u00a0mm, blanch\u00e2tre-jaun\u00e2tre, \u00e0 lobes longuement triangulaires, couverts de cils blancs. S.-E. de la M\u00e9diterran\u00e9e et p\u00e9ninsule arabique. Du Sina\u00ef, de la Palestine et de l\u2019Isra\u00ebl jusqu\u2019au Y\u00e9men.\r\n\r\n<strong>Orbea decaisneana<\/strong> (Lem.) Bruyns [<em>Caralluma venenosa <\/em>Maire, <em>Ceropegia venenosa<\/em> (Maire) Bruyns, <em>Pachycymbium decaisneanum <\/em>(Lem.) M.G. Gilbert, <em>Desmidorchis decaisneana<\/em> (Lem.) Kuntze]. Une esp\u00e8ce \u00e9trange qui, apr\u00e8s avoir \u00e9t\u00e9 incluse, entre autres, dans les genres <em>Caralluma<\/em>, <em>Desmidorchis<\/em> ou <em>Ceropegia<\/em>, est maintenant incluse dans le genre <em>Orbea<\/em>. Elle est ais\u00e9ment diff\u00e9renciable par ses tiges, de jusqu\u2019\u00e0 30(50)\u00a0cm de haut, parcourues par de amples appendices coniques, \u00e0 fleurs grandes (20-25\u00a0mm de diam\u00e8tre) de couleur rouge-pourpr\u00e9 fonc\u00e9\u00a0; elle est end\u00e9mique du Maroc, o\u00f9 elle est amplement r\u00e9partie dans les zones s\u00e8ches, de la M\u00e9diterran\u00e9e au Sahara septentrional. Certaines populations ont \u00e9t\u00e9 s\u00e9par\u00e9es au niveau infrasp\u00e9cifique, comme <em>O. decaisneana<\/em> subsp. <em>hesperidum<\/em> (Maire) Jonkers [<em>Caralluma<\/em> <em>decaisneana<\/em> subsp. <em>hesperidum<\/em> (Maire) Raynaud, <em>C. hesperidum<\/em> Maire, <em>C. commutata<\/em> subsp. <em>hesperidum<\/em> (Maire) Maire], bien que cette division semble maintenant peu accept\u00e9e.\r\n\r\nLes 7 taxons mentionn\u00e9s ci-dessus sont g\u00e9n\u00e9ralement peu communs mais avec des aires de r\u00e9partition plus ou moins \u00e9tendues. Aucune n'est \u00e9valu\u00e9e \u00e0 l'\u00e9chelle mondiale sur la Liste rouge des esp\u00e8ces de l'UICN. Dans le Liste rouge des plantes vasculaires d\u2019\u00c9gypte (<em>Flora Aegyptiaca <\/em>Vol 1, 2000), <em>C. edulis<\/em> (en tant que <em>Caralluma<\/em><em> vittata<\/em>) est catalogu\u00e9e comme \u00ab\u00a0rare\u00a0\u00bb. Dans le Livre Rouge de la flore vasculaire du Maroc (Fennane, 2021), <em>A. burchardii<\/em> subsp. <em>maura<\/em> et <em>A. munbyana<\/em> ont \u00e9t\u00e9 consid\u00e9r\u00e9es comme En danger (EN), <em>A. europaea <\/em>et <em>O. decaisneana <\/em>comme Quasi menac\u00e9es (NT) et <em>C. sinaica comme <\/em>Non applicable (NA). En Alg\u00e9rie, <em>O. decaisneanum<\/em> (en tant que <em>Caralluma<\/em><em> venenosa<\/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). Comme cette esp\u00e8ce a traditionnellement \u00e9t\u00e9 inscrite dans le genre <em>Pachycymbium<\/em>, lorsque toutes les esp\u00e8ces de <em>Pachycymbium<\/em> \u00e9taient inscrites \u00e0 l'annexe II de la CITES, elle continue maintenant d'\u00eatre incluse ici.\r\n\r\nLes autres esp\u00e8ces cactiformes du N. de l'Afrique, du genre <em>Euphorbia<\/em>, se diff\u00e9rencient bien par leur caract\u00e8re \u00e9pineux, leur latex blanc et leurs fleurs minuscules (2,5-6,5\u00a0mm de diam\u00e8tre)\u00a0; chez ces <em>Apocinaceae<\/em>, les \u00e9pines sont absentes, le latex incolore et les fleurs plus grandes (6-30\u00a0mm).\r\n\r\nVoir ci-dessous la cl\u00e9 des esp\u00e8ces du genre Apteranthes, qui regroupe aujourd'hui la plupart de ces esp\u00e8ces.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:25","post_date_gmt":"2020-11-10 09:01:25","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"caralluma-r-br","to_ping":"","pinged":"","post_modified":"2023-11-15 11:23:56","post_modified_gmt":"2023-11-15 11:23:56","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/caralluma-r-br\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11226},"11220":{"short_name":"Carissa","name_html":"<strong>Carissa<\/strong> L.","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13274","post_author":"1","post_date":"2020-11-10 10:08:56","post_date_gmt":"2020-11-10 10:08:56","post_content":"Arbuste hermaphrodite, \u00e9pineux, tr\u00e8s ramifi\u00e9, de 1-2,5 m de haut. \u00c9corce des vieux rameaux brun-gris\u00e2tre, verte celle des ramilles. \u00c9pines g\u00e9n\u00e9ralement simples. Feuilles (2-4,5 \u00d7 1,5-3 cm) coriaces, glabres, largement ov\u00e9es ou elliptiques, \u00e0 base arrondie et sommet aigu ou mucron\u00e9. Fleurs subsessiles, \u00e0 p\u00e9dicelles de 0,5-1,5 mm, d'odeur agr\u00e9able, dispos\u00e9es en cymes terminales p\u00e9doncul\u00e9es, \u00e0 p\u00e9doncule de 0,5-2 cm, sans bract\u00e9es. Calice persistant de 2,5-3 mm, \u00e0 5 lobes de <em>c<\/em>. 0,5-1 mm, lanc\u00e9ol\u00e9s, acumin\u00e9s, verd\u00e2tres et pubescents. Corolle pentam\u00e8re (1,2-1,5 cm), tubuleuse \u00e0 la base et dilat\u00e9e dans la partie sup\u00e9rieure, \u00e0 lobes blancs de 2,5-3 \u00d7 1 mm. Androc\u00e9e \u00e0 5 \u00e9tamines, \u00e0 filets tr\u00e8s courts ins\u00e9r\u00e9s pr\u00e8s du cou du tube de la corolle. Ovaire biloculaire, glabre. Style simple. Fruit en baie (6-8 \u00d7 4-6 mm), subglobuleuse \u00e0 largement ovo\u00efde, glabre, brun-rouge\u00e2tre, \u00e0 2-4 graines. Ces derni\u00e8res aplanies, lanc\u00e9ol\u00e9es, de 5-6 mm de long.","post_title":"Carissa spinarum L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carissa-spinarum-l-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:17:20","post_modified_gmt":"2023-05-23 18:17:20","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/carissa-spinarum-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5388","element_type":"post_species","element_id":"13274","trid":"114760","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":"13274"}],"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":11220,"post_title":"Carissa L.","post_content":"Genre appartenant \u00e0 la tribu des <em>Carissae<\/em> -la plus diff\u00e9renci\u00e9e g\u00e9n\u00e9tiquement du reste de la famille- et comprenant 10 esp\u00e8ces des zones tropicales et subtropicales de l\u2019Afrique, de l\u2019Asie et de l\u2019Oc\u00e9anie. Une seule d\u2019entre elles, <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/carissa-spinarum-l-3\/\"><strong>C. spinarum<\/strong><\/a>, est pr\u00e9sente dans le N. de l\u2019Afrique.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:24","post_date_gmt":"2020-11-10 09:01:24","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"carissa-l","to_ping":"","pinged":"","post_modified":"2023-05-23 18:16:18","post_modified_gmt":"2023-05-23 18:16:18","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/carissa-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11220},"11244":{"short_name":"Gomphocarpus","name_html":"<strong>Gomphocarpus<\/strong> R.Br.","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13241","post_author":"1","post_date":"2020-11-10 10:08:53","post_date_gmt":"2020-11-10 10:08:53","post_content":"Arbuste vert-jaun\u00e2tre, hermaphrodite, de 0,5-1,2 m, \u00e0 indument tomenteux. Nombreuses tiges simples et touffues, qui naissent depuis la base. Feuilles de 3-8 \u00d7 0,4-0,8 cm, p\u00e9tiol\u00e9es (2-4 mm), lin\u00e9aires-lanc\u00e9ol\u00e9es, \u00e0 bord r\u00e9volut\u00e9, aigu\u00ebs au sommet et att\u00e9nu\u00e9es \u00e0 la base. Inflorescences en ombelles axillaires p\u00e9doncul\u00e9es. Corolle de 15-25 cm de diam\u00e8tre, jaun\u00e2tre, \u00e0 lobes ov\u00e9s, aigus et pubescents sur la face externe. Coronule \u00e0 5 lobes \u00e0 bord entier, qui \u00e9mergent du gynost\u00e8ge. Fruit en follicule (4-6,5 \u00d7 1,2-1,5 cm) lanc\u00e9ol\u00e9, qui se r\u00e9tr\u00e9cit jusqu'au bec, farineux-tomenteux, \u00e0 petites \u00e9pines peu robustes et ros\u00e2tres, \u00e0 bandes blanc-verd\u00e2tre. Graines pourvues d\u2019une houppe de poils.","post_title":"Gomphocarpus sinaicus Boiss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"gomphocarpus-sinaicus-boiss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 17:57:16","post_modified_gmt":"2023-05-23 17:57:16","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/gomphocarpus-sinaicus-boiss-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5355","element_type":"post_species","element_id":"13241","trid":"114749","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":"13241"}],"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":11244,"post_title":"Gomphocarpus R.Br.","post_content":"Genre comprenant environ 20 esp\u00e8ces, toutes \u00e0 aire de r\u00e9partition africaine, bien que certaines d\u2019entre elles apparaissent naturalis\u00e9es dans tous les continents. Dans le N. de l\u2019Afrique, il n\u2019est repr\u00e9sent\u00e9 que par une seule esp\u00e8ce autochtone : <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/gomphocarpus-sinaicus-boiss-3\/\"><strong>G. sinaicus<\/strong><\/a> Boiss.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:26","post_date_gmt":"2020-11-10 09:01:26","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"gomphocarpus-r-br","to_ping":"","pinged":"","post_modified":"2023-05-23 17:55:54","post_modified_gmt":"2023-05-23 17:55:54","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/gomphocarpus-r-br\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11244},"11229":{"short_name":"Leptadenia","name_html":"<strong>Leptadenia<\/strong> R.Br.","short_description":"","references":"Masrahi, Y.S. 2015. A new species of <em>Leptadenia<\/em> (<em>Apocynaceae<\/em>) and two other new records from southwestern Saudi Arabia. <em>Saudi journal of biological sciences<\/em>, 22(5), 631-636. Arbonnier, M. 2004. <em>Trees, shrubs and lianas of West African dry zones<\/em>. Editions Quae.","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13259","post_author":"1","post_date":"2020-11-10 10:08:55","post_date_gmt":"2020-11-10 10:08:55","post_content":"Plante grimpante, glabre, \u00e0 tige ligneuse, hermaphrodite, de 0,5-1,2 m lorsqu\u2019elle cro\u00eet seule ou \u00e0 tiges de jusqu\u2019\u00e0 6 m pend d\u2019un support quelconque. Les feuilles, oppos\u00e9es, sont variables : les inf\u00e9rieures lin\u00e9aires-cordiformes et les sup\u00e9rieures (3-8 \u00d7 2-6 m) ov\u00e9es, lanc\u00e9ol\u00e9es ou elliptiques, \u00e0 sommet aigu ou acumin\u00e9, base cun\u00e9iforme ou hast\u00e9e et p\u00e9tiol\u00e9es (0,8-2,5 cm). Fleurs pentam\u00e8res, dispos\u00e9es en cymes ombelliformes axillaires p\u00e9doncul\u00e9es (0,5-1,5 cm). Fleurs \u00e0 p\u00e9dicelle de 0,4-1,2 cm. Calice de 1,2-2 \u00d7 0,5-1 mm. Corolle blanche, de 1,4-3,8 \u00d7 0,8-1,4 mm, \u00e0 lobes ov\u00e9s-oblongs, pubescente, pourvue d\u2019une coronule ayant l\u2019aspect d\u2019une corolle dress\u00e9e, \u00e0 lobes sinueux, de <em>c<\/em>. 0,4 mm et houppe apicale de poils dress\u00e9s. Gynost\u00e8ge de <em>c<\/em>. 1 mm de long. Fruit en follicule (5-8 \u00d7 0,5-2 cm) \u00e9troit, cylindrique, glabre ou \u00e0 verrues et d\u00e9hiscent. Graines planes, lisses et pourvues d\u2019une houppe de poils.","post_title":"Leptadenia arborea (Forssk.) Schweinf.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"leptadenia-arborea-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:08:10","post_modified_gmt":"2026-04-15 08:08:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/leptadenia-arborea-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5373","element_type":"post_species","element_id":"13259","trid":"114755","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":"13259"},{"ID":"13262","post_author":"1","post_date":"2020-11-10 10:08:55","post_date_gmt":"2020-11-10 10:08:55","post_content":"Arbre liano\u00efde, hermaphrodite, \u00e0 tronc de jusqu'\u00e0 10 cm de diam\u00e8tre et pouvant atteindre 20 m de haut. Feuilles (2,5-8 \u00d7 1,5-4,5 cm) oppos\u00e9es, glabres \u00e0 finement pubescentes, verd\u00e2tre-cendr\u00e9, tr\u00e8s variables : elliptiques \u00e0 largement ov\u00e9es \u2011rarement hast\u00e9es\u2011 sur le limbe, subaigu\u00ebs \u00e0 att\u00e9nu\u00e9es au sommet et cun\u00e9iformes \u00e0 tronqu\u00e9es \u00e0 la base. Fleurs pentam\u00e8res dispos\u00e9es en fascicules situ\u00e9s \u00e0 l\u2019extr\u00e9mit\u00e9 d\u2019un p\u00e9doncule de 6-10 mm de long. P\u00e9dicelles de 2-5 mm. Calice \u00e0 s\u00e9pales de 1,5-2,5 mm, oblongs-lanc\u00e9ol\u00e9s, subaigus et pubescents. Corolle jaune-verd\u00e2tre, parfois orange, \u00e0 tube de <em>c<\/em>. 1 mm glabre et lobes de 4-5 mm \u00e0 indument laineux blanc. Coronule ayant l\u2019aspect d\u2019une corolle dress\u00e9e ou appuy\u00e9e sur le gynost\u00e8ge, \u00e0 lobes sinueux de <em>c<\/em>. 1,5 mm et indument sublaineux. Gynost\u00e8ge de 1,5 mm de long. Fruit en follicule de 8-11 \u00d7 1-1,5 cm, lanc\u00e9ol\u00e9, noir, glabre. Graines planes, lisses et pourvues d\u2019une houppe de poils.","post_title":"Leptadenia hastata Vatke","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"leptadenia-hastata-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:11:58","post_modified_gmt":"2023-05-23 18:11:58","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/leptadenia-hastata-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5376","element_type":"post_species","element_id":"13262","trid":"114756","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":"13262"},{"ID":"13256","post_author":"1","post_date":"2020-11-10 10:08:55","post_date_gmt":"2020-11-10 10:08:55","post_content":"Arbuste r\u00e9tamo\u00efde, caducifoli\u00e9, hermaphrodite, de jusqu\u2019\u00e0 1-3(5) m de haut, ramifi\u00e9 depuis la base. Il se diff\u00e9rencie bien des autres esp\u00e8ces sahariennes du genre par ses tiges, qui sont aphylles, minces, \u00e0 ramifications oppos\u00e9es, tr\u00e8s ramifi\u00e9es, dress\u00e9es et rigides. Tiges et rameaux les plus vieux \u00e0 \u00e9corce blanc-gris\u00e2tre, lisse, bien que l\u00e9g\u00e8rement fendill\u00e9e sur les parties les plus anciennes et \u00e9paisses. Rameaux jeunes l\u00e9g\u00e8rement stri\u00e9s, verts, verd\u00e2tre-jaun\u00e2tre ou parfois glauques, glabres, plus ou moins pub\u00e9rulents. Feuilles oppos\u00e9es, sessiles, tr\u00e8s petites (1-4 mm), qui n\u2019apparaissent qu\u2019occasionnellement sur les jeunes ramilles de l\u2019ann\u00e9e, simples, \u00e0 bord entier, vertes sur les deux faces, glabres promptement caduques. Inflorescences en cymes axillaires ombelliformes, petites (1-5 cm), sur un p\u00e9doncule court de <em>c<\/em>. 1 cm, espac\u00e9es le long des tiges, \u00e0 2-6 fleurs chacune. Fleurs hermaphrodites, verd\u00e2tre-jaun\u00e2tre, pentam\u00e8res, tr\u00e8s petites (4-6 mm de diam\u00e8tre). Calice cupuliforme, verd\u00e2tre-blanch\u00e2tre, pubescent, divis\u00e9 environ \u00e0 la moiti\u00e9 en 5 petits lobes ovales-lanc\u00e9ol\u00e9s, plus ou moins aigus, persistant \u00e0 la fructification. Corolle \u00e0 5 p\u00e9tales ouverts en \u00e9toile, soud\u00e9s \u00e0 la base, ovales-lanc\u00e9ol\u00e9s, involut\u00e9s, \u00e0 bords repli\u00e9s vers le haut, plus ou moins pubescents. \u00c9tamines : 5, \u00e0 filets si courts que les anth\u00e8res semblent subsessiles \u00e0 premi\u00e8re vue. Coronule staminale annulaire, charnue. Le pollen est tr\u00e8s particulier, comme celui des autres esp\u00e8ces de la famille, se lib\u00e9rant habituellement group\u00e9 en deux masses denses et subglobuleuses, unies par un \u00ab translateur \u00bb sp\u00e9cialement con\u00e7u pour adh\u00e9rer aux insectes pollinisateurs. Fruit en follicule \u00e9troit et cylindrique relativement grand [(5)8-12 \u00d7 0,5-1 cm], d\u2019abord vert puis brun\u00e2tre, glabre, d\u00e9hiscent en 2 valves qui lib\u00e8rent de nombreuses graines ovo\u00efdes (6-8 mm), comprim\u00e9es, glabres mais pourvues d\u2019une m\u00e8che de longs poils droits (jusqu\u2019a 3 cm), blanch\u00e2tres.","post_title":"Leptadenia pyrotechnica (Forssk.) Decne.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"leptadenia-pyrotechnica-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:10:26","post_modified_gmt":"2026-04-15 08:10:26","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/leptadenia-pyrotechnica-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5370","element_type":"post_species","element_id":"13256","trid":"114754","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":"13256"}],"groups_keys":[{"ID":"24282","post_author":"1","post_date":"2021-01-07 10:50:51","post_date_gmt":"2021-01-07 10:50:51","post_content":"","post_title":"Arbustes d\u00e9combants ou grimpants, \u00e0 tige sarmenteuse, feuilles persistantes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"arbustes-decombants-ou-grimpants-a-tige-sarmenteuse-feuilles-persistantes","to_ping":"","pinged":"","post_modified":"2021-01-07 10:50:51","post_modified_gmt":"2021-01-07 10:50:51","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/arbustes-decombants-ou-grimpants-a-tige-sarmenteuse-feuilles-persistantes\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"3085","element_type":"post_genus_group_key","element_id":"24282","trid":"117310","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":"24282"},{"ID":"35209","post_author":"1","post_date":"2021-02-23 14:22:56","post_date_gmt":"2021-02-23 14:22:56","post_content":"","post_title":"Lobes de la corolle de 2-2,5 mm de long.  Calice plus court que le tube de la corolle","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"lobes-de-la-corolle-de-2-25-mm-de-long-calice-plus-court-que-le-tube-de-la-corolle","to_ping":"","pinged":"","post_modified":"2021-02-23 14:22:56","post_modified_gmt":"2021-02-23 14:22:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/lobes-de-la-corolle-de-2-25-mm-de-long-calice-plus-court-que-le-tube-de-la-corolle\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"28088","element_type":"post_genus_group_key","element_id":"35209","trid":"184930","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":"35209"},{"ID":"35212","post_author":"1","post_date":"2021-02-23 14:22:56","post_date_gmt":"2021-02-23 14:22:56","post_content":"","post_title":"Lobes de la corolle de 4-5 mm de long. Calice plus long que le tube de la corolle","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"lobes-de-la-corolle-de-4-5-mm-de-long-calice-plus-long-que-le-tube-de-la-corolle","to_ping":"","pinged":"","post_modified":"2021-02-23 14:22:56","post_modified_gmt":"2021-02-23 14:22:56","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/lobes-de-la-corolle-de-4-5-mm-de-long-calice-plus-long-que-le-tube-de-la-corolle\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"28092","element_type":"post_genus_group_key","element_id":"35212","trid":"184932","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":"35212"},{"ID":"35215","post_author":"1","post_date":"2021-02-23 14:22:57","post_date_gmt":"2021-02-23 14:22:57","post_content":"","post_title":"Arbustes dress\u00e9s aphylles, ou \u00e0 quelques feuilles lin\u00e9aires uniquement   sur les jeunes pousses, d\u2019aspect r\u00e9tamo\u00efde","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"arbustes-dresses-aphylles-ou-a-quelques-feuilles-lineaires-uniquement-sur-les-jeunes-pousses-daspect-retamoide","to_ping":"","pinged":"","post_modified":"2021-02-23 14:22:57","post_modified_gmt":"2021-02-23 14:22:57","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/arbustes-dresses-aphylles-ou-a-quelques-feuilles-lineaires-uniquement-sur-les-jeunes-pousses-daspect-retamoide\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"28096","element_type":"post_genus_group_key","element_id":"35215","trid":"184934","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":"35215"}],"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":11229,"post_title":"Leptadenia R.Br.","post_content":"<p>Genre qui compte 5 esp\u00e8ces r\u00e9parties dans les tropiques de l\u2019Ancien Monde, 3 d\u2019entre elles pr\u00e9sentes dans le N. de l\u2019Afrique, \u00e0 aire de r\u00e9partition essentiellement saharienne.<\/p>","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:25","post_date_gmt":"2020-11-10 09:01:25","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"leptadenia-r-br","to_ping":"","pinged":"","post_modified":"2020-11-10 09:01:25","post_modified_gmt":"2020-11-10 09:01:25","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/leptadenia-r-br\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11229},"11247":{"short_name":"Nerium","name_html":"<strong>Nerium<\/strong> L.","short_description":"","references":"","custom_author":"J.F. Mota, F.J. P\u00e9rez Garc\u00eda & J. Charco.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13238","post_author":"1","post_date":"2020-11-10 10:08:53","post_date_gmt":"2020-11-10 10:08:53","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, de jusqu\u2019\u00e0 3(4) m de haut, dress\u00e9, peu ramifi\u00e9. Tronc parfois bien d\u00e9fini, arborescent, droit ou l\u00e9g\u00e8rement tortueux, de jusqu\u2019\u00e0 40 cm de diam\u00e8tre, mais apparaissant g\u00e9n\u00e9ralement sous la forme de tiges de 3-20 cm de diam\u00e8tre. \u00c9corce lisse, brun cendr\u00e9, fonc\u00e9e, l\u00e9g\u00e8rement fendill\u00e9e sur les vieux rameaux. Ramilles plus jeunes un peu villeuses, verd\u00e2tres ou rouge\u00e2tres. Feuilles (5-20 \u00d7 1-4 cm) oppos\u00e9s ou verticill\u00e9es par 3-4, longuement lanc\u00e9ol\u00e9es, att\u00e9nu\u00e9es \u00e0 la base en un p\u00e9tiole court, \u00e0 nervure centrale blanch\u00e2tre et bien marqu\u00e9e, tr\u00e8s coriaces, glabres, de couleur vert vif sur l\u2019endroit, un peu plus claires sur l\u2019envers. Inflorescences en cymes corymbiformes sur la partie sup\u00e9rieure des rameaux. Fleurs tr\u00e8s voyantes (3-5 cm de diam\u00e8tre), peu odorantes. Calice campanul\u00e9 \u00e0 5 lobes aigus et lanc\u00e9ol\u00e9s, un peu villeux, de couleur verte ou rouge\u00e2tre. Corolle en sorte de tube qui apr\u00e8s 2-3 cm s\u2019ouvre en 5 p\u00e9tales ouverts en \u00e9toile, plus ou moins droits \u00e0 la base, puis courb\u00e9s vers la droite dans leur moiti\u00e9 sup\u00e9rieure. \u00c0 la base des p\u00e9tales naissent de petits appendices lacini\u00e9s, prenant l\u2019apparence d\u2019une autre petite corolle appel\u00e9e coronule, de la m\u00eame couleur que cette derni\u00e8re (g\u00e9n\u00e9ralement rose, plus rarement rouge\u00e2tre ou blanche). Fruit en follicule allong\u00e9 de 8-16 cm, de section subcirculaire et \u00e0 surface un peu anguleuse. Il s\u2019ouvre longitudinalement en m\u00fbrissant, lib\u00e9rant de nombreuses graines pourvues d\u2019une houppe plumeuse, blanche.","post_title":"Nerium oleander L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"nerium-oleander-l-3","to_ping":"","pinged":"","post_modified":"2023-05-23 17:54:58","post_modified_gmt":"2023-05-23 17:54:58","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/nerium-oleander-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5352","element_type":"post_species","element_id":"13238","trid":"114748","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":"13238"}],"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":11247,"post_title":"Nerium L.","post_content":"Genre repr\u00e9sent\u00e9 par une unique esp\u00e8ce, <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/nerium-oleander-l-3\/\"><strong>N. oleander<\/strong><\/a>, amplement r\u00e9partie dans tout le N. de l\u2019Afrique.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:26","post_date_gmt":"2020-11-10 09:01:26","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"nerium-l","to_ping":"","pinged":"","post_modified":"2021-09-08 12:54:13","post_modified_gmt":"2021-09-08 12:54:13","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/nerium-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11247},"11232":{"short_name":"Pergularia","name_html":"<strong>Pergularia<\/strong> L.","short_description":"","references":"Goyder, D.J. 2006. A revision of the genus <em>Pergularia<\/em> L. (Apocynaceae: Asclepiadoideae). <em>Kew Bulletin<\/em>, 245-256.\r\n\r\nMohamed Al-Ashkar, N. 2013. <em>Estudio etnobot\u00e1nico de la provincia de Mtruh (Egipto)<\/em>. (Doctoral dissertation, Universidad Complutense de Madrid).","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13253","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_content":"Sous arbuste \u00e0 feuilles persistantes, hermaphrodite, dress\u00e9, de 0,5-1,2 m, gris canescent et \u00e0 s\u00e8ve laiteuse. Tiges lignifi\u00e9es \u00e0 la base. Jeunes ramifications herbac\u00e9es qui s\u2019entrelacent avec les plus anciennes. Feuilles (1,5-5,5 \u00d7 1-4 cm) oppos\u00e9es, largement ovales-orbiculaires, \u00e0 p\u00e9tiole de 0,5-1,2 cm. Inflorescences corymbiformes. Fleurs longuement p\u00e9dicell\u00e9es (1-2,5 cm), pentam\u00e8res, fr\u00e9quemment parfum\u00e9es d\u2019une odeur sucr\u00e9e, \u00e0 s\u00e9pales de 2-3,5 mm, pubescents, corolle (0,8-1,1 cm) \u00e0 p\u00e9tales blancs et lobes (6-8 mm) tent\u00e9s de rose, pubescents sur leur face externe. Fruit en follicule, qui se r\u00e9tr\u00e9cit vers le sommet, semi-soud\u00e9 \u00e0 la base \u00e0 un autre follicule identique, tous deux ovales-acumin\u00e9s (4,5-6,5 \u00d7 1,2-1,5 cm), \u00e0 surface couverte d\u2019appendices plus ou moins coniques, dress\u00e9s, de la m\u00eame texture charnue et de la m\u00eame couleur brun-verd\u00e2tre que l\u2019ensemble de la surface externe du fruit. Graines pourvues d\u2019une houppe de poils.","post_title":"Pergularia tomentosa L.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pergularia-tomentosa-l-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:09:13","post_modified_gmt":"2023-05-23 18:09:13","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pergularia-tomentosa-l-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5367","element_type":"post_species","element_id":"13253","trid":"114753","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":"13253"}],"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":11232,"post_title":"Pergularia L.","post_content":"Genre comprenant 2 esp\u00e8ces r\u00e9parties en Afrique et dans la p\u00e9ninsule arabique, qui apparaissent \u00e0 l\u2019E. jusque Birmanie. Les deux esp\u00e8ces sont pr\u00e9sentes en Afrique du Nord. <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/pergularia-tomentosa-l-3\/\"><strong>P.<\/strong> <strong>tomentosa<\/strong><\/a> est arbustive ou sous-arbustive, et <em>P. daemia,<\/em> herbac\u00e9e.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:25","post_date_gmt":"2020-11-10 09:01:25","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pergularia-l","to_ping":"","pinged":"","post_modified":"2023-05-23 18:07:21","post_modified_gmt":"2023-05-23 18:07:21","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/pergularia-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11232},"11223":{"short_name":"Periploca","name_html":"<strong>Periploca<\/strong> L.","short_description":"","references":"Ionta, G.M. &amp; Judd W.S. 2007. Phylogenetic relationships in Periplocoideae (<em>Apocynaceae<\/em> sl) and insights into the origin of pollinia 1. <em>Annals of the Missouri Botanical Garden<\/em>, 94(2), 360-375.\r\n\r\nVenter, H.J.T. 1997. <em>A revision of Periploca <\/em>(<em>Periplocaceae<\/em>). <em>South African Journal of Botany<\/em>, 63(3), 123-128.","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13268","post_author":"1","post_date":"2020-11-10 10:08:56","post_date_gmt":"2020-11-10 10:08:56","post_content":"Arbuste hermaphrodite, de jusqu\u2019\u00e0 3 m de haut, tr\u00e8s ramifi\u00e9, caducifoli\u00e9 les \u00e9t\u00e9s tr\u00e8s secs. Rameaux flexueux, sarmenteux et un peu enchev\u00eatr\u00e9s, pub\u00e9rulents, \u00e0 latex blanch\u00e2tre. \u00c9corce brun-gris\u00e2tre, \u00e0 teintes ch\u00e2tains. Feuilles de 15-30(35) \u00d7 2-4(8) mm, oppos\u00e9es, rarement suboppos\u00e9es, lin\u00e9aires-lanc\u00e9ol\u00e9es, coriaces, enti\u00e8res, glabres, courtement p\u00e9tiol\u00e9es, \u00e0 p\u00e9tiole de 0,5-2 mm. Inflorescences en cymes de 2-9(15) fleurs, axillaires, p\u00e9doncul\u00e9es, \u00e0 p\u00e9doncule pub\u00e9rulent. Fleurs de 9-15 mm de diam\u00e8tre, pourvues de bract\u00e9es pub\u00e9rulentes de 0,15-1,5 \u00d7, 0,5 mm, p\u00e9dicell\u00e9es, \u00e0 p\u00e9dicelles pub\u00e9rulents de 2-7 mm. Calice \u00e0 5 s\u00e9pales ov\u00e9s, verd\u00e2tres, \u00e0 lobes de 2-2,5 \u00d7 2 mm, triangulaires, obtus, glabres ou subglabres. Corolle \u00e0 lobes de 4-6(7) \u00d7 2-3 mm, glabres sur leur face interne, \u00e0 sommet obtus, violette \u00e0 brune sur sa face adaxiale et violet fonc\u00e9 ou brun fonc\u00e9 au centre, et qui pr\u00e9sente une tache blanche elliptique. Coronule staminale verte, \u00e0 5 lobes \u00e0 la base desquels naissent 5 appendices rouges finement papyrac\u00e9s, d\u2019abord dress\u00e9s, puis recourb\u00e9s vers le centre et le bas (en forme de crochet). Follicules subcylindriques de (4)5-10(14) \u00d7 0,4-0,8(1,1) cm, en angle de 180\u00b0 \u00e0 maturit\u00e9, \u00e0 sommet incurv\u00e9, glabres bruns. Graines de 4-9 \u00d7 1,5-2,2 mm, oblongues, noires, \u00e0 houppe de poils de 25-35 mm, blanc-jaun\u00e2tre.","post_title":"Periploca angustifolia Labill.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"periploca-angustifolia-labill-3","to_ping":"","pinged":"","post_modified":"2026-04-15 08:47:41","post_modified_gmt":"2026-04-15 08:47:41","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/periploca-angustifolia-labill-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5382","element_type":"post_species","element_id":"13268","trid":"114758","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":"13268"},{"ID":"13271","post_author":"1","post_date":"2020-11-10 10:08:56","post_date_gmt":"2020-11-10 10:08:56","post_content":"Arbuste dress\u00e9, r\u00e9tamo\u00efde, presque aphylle. Les rares feuilles, pr\u00e9sentes uniquement sur les jeunes tiges, sont variables, bract\u00e9iformes-aciculaires, mais \u00e9galement ovales \u00e0 ov\u00e9es, \u00e9troites (3-12 \u00d7 1-5 mm), coriaces, \u00e0 sommet aigu ou acumin\u00e9, et nervures lat\u00e9rales invisibles. Inflorescences compacte, \u00e0 3-15 flores, bien que plus commun\u00e9ment pauciflores. Lobes de la corolle (5-6 \u00d7 2,5-3 mm) tr\u00e8s ouverts, lin\u00e9aires-ov\u00e9s, charnus, \u00e0 sommet obtus, bord adaxial brun-jaun\u00e2tre, centre violet et charnu. Les p\u00e9tales pr\u00e9sentent \u00e9galement une tache blanche \u00e9troitement elliptique vers le centre du lobe. Lobes de la coronule \u00e0 segment central violet, de 3-4 mm de long, glabres. Follicules de(5)6-12(15) \u00d7 0,4-0,6 cm, horizontaux, ovo\u00efdes-lin\u00e9aires.","post_title":"Periploca aphylla Decne.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"periploca-aphylla-decne-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:14:57","post_modified_gmt":"2023-05-23 18:14:57","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/periploca-aphylla-decne-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5385","element_type":"post_species","element_id":"13271","trid":"114759","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":"13271"}],"groups_keys":[{"ID":"35389","post_author":"1","post_date":"2021-02-23 14:23:52","post_date_gmt":"2021-02-23 14:23:52","post_content":"","post_title":"Arbustes droits, \u00e0 feuilles tr\u00e8s petites (jusqu\u2019\u00e0 0,8 cm de long),  bract\u00e9iformes, promptement caduques. Lobes de la corolle dens\u00e9ment villeux sur les bords de la face adaxiale","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"arbustes-droits-a-feuilles-tres-petites-jusqua-08-cm-de-long-bracteiformes-promptement-caduques-lobes-de-la-corolle-densement-villeux-sur-les-bords-de-la-face-adaxiale","to_ping":"","pinged":"","post_modified":"2021-02-23 14:23:52","post_modified_gmt":"2021-02-23 14:23:52","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/arbustes-droits-a-feuilles-tres-petites-jusqua-08-cm-de-long-bracteiformes-promptement-caduques-lobes-de-la-corolle-densement-villeux-sur-les-bords-de-la-face-adaxiale\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"28328","element_type":"post_genus_group_key","element_id":"35389","trid":"185050","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":"35389"},{"ID":"35386","post_author":"1","post_date":"2021-02-23 14:23:51","post_date_gmt":"2021-02-23 14:23:51","post_content":"","post_title":"Arbustes grimpants, \u00e0 feuilles bien visibles (jusqu\u2019\u00e0 3 cm de long), persistantes ou tardivement caduques. Corolle glabre","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"arbustes-grimpants-a-feuilles-bien-visibles-jusqua-3-cm-de-long-persistantes-ou-tardivement-caduques-corolle-glabre","to_ping":"","pinged":"","post_modified":"2021-02-23 14:23:51","post_modified_gmt":"2021-02-23 14:23:51","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/genus-group-key\/arbustes-grimpants-a-feuilles-bien-visibles-jusqua-3-cm-de-long-persistantes-ou-tardivement-caduques-corolle-glabre\/","menu_order":"0","post_type":"genus_group_key","post_mime_type":"","comment_count":"0","translation_id":"28324","element_type":"post_genus_group_key","element_id":"35386","trid":"185048","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":"35386"}],"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":11223,"post_title":"Periploca L.","post_content":"Genre comprenant 17 esp\u00e8ces lactif\u00e8res, r\u00e9parties en Afrique, en Asie et en Europe, qui vivent des for\u00eats humides aux savanes s\u00e8ches ou matorrals d\u00e9sertiques. Il est repr\u00e9sent\u00e9 par 4 esp\u00e8ces en Afrique continentale, 2 d\u2019entre elles dans le N. de ce continent. La majorit\u00e9 des esp\u00e8ces sont des arbustes, et le reste des lianes. Elles sont caract\u00e9ris\u00e9es par leurs \u00e9tamines ins\u00e9r\u00e9es dans une structure de la corolle appel\u00e9e coronule. Follicules g\u00e9min\u00e9s, lin\u00e9aires-ovo\u00efdes \u00e0 tr\u00e8s \u00e9troitement ovo\u00efdes.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:25","post_date_gmt":"2020-11-10 09:01:25","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"periploca-l","to_ping":"","pinged":"","post_modified":"2023-05-23 18:13:07","post_modified_gmt":"2023-05-23 18:13:07","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/periploca-l\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11223},"11241":{"short_name":"Vincetoxicum","name_html":"<strong>Vincetoxicum<\/strong> Baill.","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13244","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, tomenteux-laineux (\u00e0 exception des fruits), de jusqu\u2019\u00e0 80 cm, tr\u00e8s ramifi\u00e9, \u00e0 rameaux parfois tordus. Feuilles (1-2,5 \u00d7 0,5-1,5 cm) p\u00e9tiol\u00e9es (3-8 mm), plus ou moins charnues, ov\u00e9es \u00e0 ov\u00e9es-elliptiques, cun\u00e9iformes \u00e0 la base, \u00e0 sommet obtus ou aigu, parfois mucron\u00e9. Fleurs (6-8 mm), \u00e0 odeur sucr\u00e9e, dispos\u00e9es en ombelles axillaires de 2-8 fleurs, \u00e0 p\u00e9dicelle de 1,5-3 mm. Calice de <em>c<\/em>. 2 mm, \u00e0 lobes de 0,5 mm. Corolle de couleur cr\u00e8me, \u00e0 lobes (7-10 mm) soud\u00e9s \u00e0 la base. Fruit en follicule (4-6,5 \u00d7 1-1,5 cm) \u00e9troitement cylindrique, lisse et glabre. Graines (5-7 \u00d7 1,5-2 mm) brun fonc\u00e9, pourvues d'une houppe de poils de 2 cm.","post_title":"Vincetoxicum schimperi (Vatke) Liede","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pleurostelma-schimperi-vatke-liede-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:02:12","post_modified_gmt":"2023-05-23 18:02:12","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pleurostelma-schimperi-vatke-liede-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5358","element_type":"post_species","element_id":"13244","trid":"114750","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":"13244"}],"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":11241,"post_title":"Vincetoxicum Wolf","post_content":"Genre comprenant 256 esp\u00e8ces r\u00e9parties dans les r\u00e9gions chaudes et temp\u00e9r\u00e9es de l'Ancien Monde et du Pacifique occidental (y compris la Nouvelle-Guin\u00e9e, l'Australie, mais pas la Nouvelle-Z\u00e9lande) ; Introduit dans certaines parties de l'Am\u00e9rique du Nord. La seule repr\u00e9sentation ligneuse de ce genre en Afrique du Nord est l'arbuste <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/pleurostelma-schimperi-vatke-liede-3\/\"><strong>V. schimperi<\/strong><\/a>, pr\u00e9sent de l'\u00c9thiopie \u00e0 l'\u00c9gypte.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:26","post_date_gmt":"2020-11-10 09:01:26","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pleurostelma-baill","to_ping":"","pinged":"","post_modified":"2023-05-23 18:01:09","post_modified_gmt":"2023-05-23 18:01:09","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/pleurostelma-baill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11241},"11238":{"short_name":"Solenostemma","name_html":"<strong>Solenostemma<\/strong> Hayne","short_description":"","references":"Surveswaran, S., Sun, M., Grimm, G.W. &amp; Liede-Schmann, S. 2014. On the systematic position of some Asian enigmatic genera of Asclepiadoideae (Apocynaceae). <em>Botanical Journal of the Linnean Society,<\/em> 174(4): 601-619.","custom_author":"J.F. Mota, F.J. P\u00e9rez Garc\u00eda & J. Charco.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13247","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_content":"Sous-arbuste \u00e0 feuilles persistantes, hermaphrodite, glabre, de jusqu\u2019\u00e0 0,6(1) m de haut, tr\u00e8s ramifi\u00e9 de puis la base. Racines et base des tiges les plus anciennes ligneuses, et rameaux g\u00e9n\u00e9ralement herbac\u00e9s. Feuilles (1,5-4 \u00d7 0,5-1,1 cm) ovales-lanc\u00e9ol\u00e9es, enti\u00e8res, vertes, un peu plus claires sur l\u2019envers, subsessiles, l\u00e9g\u00e8rement charnues. Inflorescences axillaires, \u00e0 cymes de fleurs blanches tr\u00e8s denses \u00e0 l\u2019extr\u00e9mit\u00e9 du p\u00e9doncule principal. Calice vert, pentalob\u00e9, \u00e0 lobes ouverts en \u00e9toile, lanc\u00e9ol\u00e9s, plus longs que le tube. Corolle de 6-8 mm, blanche, pentalob\u00e9e, \u00e0 lobes oblongs-lin\u00e9aires, obtus, sur laquelle se trouve une coronule en forme de longue coupe, \u00e0 5 lobes arrondis qui entourent la base du gynost\u00e8ge, longuement stipit\u00e9 ce dernier. Stigmate clairement visible, pentalob\u00e9. Fruit en follicule (4-5 \u00d7 2-2,5 cm) solitaire, ovo\u00efde, lisse. Graines (5-6 \u00d7 2-3 mm) ovo\u00efdes, att\u00e9nu\u00e9es au sommet, brunes et pourvues d\u2019une houppe de poils de 2-2,5 cm.","post_title":"Solenostemma oleifolium (Nectoux) Bullock & E.A. Bruce","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"solenostemma-argel-delile-hayne-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:04:19","post_modified_gmt":"2023-05-23 18:04:19","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/solenostemma-argel-delile-hayne-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5361","element_type":"post_species","element_id":"13247","trid":"114751","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":"13247"}],"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":11238,"post_title":"Solenostemma Hayne","post_content":"Genre monotypique r\u00e9parti dans le N. de l\u2019Afrique et le Moyen-Orient. Sa seule esp\u00e8ce es <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/solenostemma-argel-delile-hayne-3\/\"><strong>S. oleifolium<\/strong><\/a>.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:26","post_date_gmt":"2020-11-10 09:01:26","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"solenostemma-hayne","to_ping":"","pinged":"","post_modified":"2023-05-23 18:03:12","post_modified_gmt":"2023-05-23 18:03:12","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/solenostemma-hayne\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11238}},"groups_keys":{"20863":{"ID":20863,"post_title":"Plantes non cactiformes, \u00e0 tiges ligneuses","post_content":"","post_excerpt":"","post_author":"1","post_date":"2021-01-07 08:33:37","post_date_gmt":"2021-01-07 08:33:37","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"plantes-non-cactiformes-a-tiges-ligneuses-non-tetragonales","to_ping":"","pinged":"","post_modified":"2023-05-23 16:52:14","post_modified_gmt":"2023-05-23 16:52:14","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/family-group-key\/plantes-non-cactiformes-a-tiges-ligneuses-non-tetragonales\/","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","comments":false,"id":20863},"20866":{"ID":20866,"post_title":"Plantes inermes. 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dress\u00e9es, t\u00e9tragonales ; avec des apex l\u00e9g\u00e8rement mais brusquement effil\u00e9s ou \u00e9mouss\u00e9s; inflorescences en pseudo-ombelles axillaires ou en fleurs sous-axillaires solitaires","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 16:58:41","post_date_gmt":"2023-05-23 16:58:41","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"tiges-grimpantes-de-ascendantes-a-dressees-tetragonales-avec-des-apex-legerement-mais-brusquement-effiles-ou-emousses-inflorescences-en-pseudo-ombelles-axillaires-ou-en-fleurs-sous-axillaires-sol","to_ping":"","pinged":"","post_modified":"2023-05-23 16:58:41","post_modified_gmt":"2023-05-23 16:58:41","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46522","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46522},"46529":{"ID":46529,"post_title":"Rudiments foliaires de 4 \u00e0 12 mm de long, accompagn\u00e9s \u00e0 la base de glandes stipulaires","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:18:24","post_date_gmt":"2023-05-23 17:18:24","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"rudiments-foliaires-de-4-a-12-mm-de-long-accompagnes-a-la-base-de-glandes-stipulaires","to_ping":"","pinged":"","post_modified":"2023-05-23 17:42:52","post_modified_gmt":"2023-05-23 17:42:52","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46529","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46529},"46530":{"ID":46530,"post_title":"Rudiments foliaires de 1 \u00e0 5 mm de long, accompagn\u00e9s \u00e0 la base de touffes de poils stipulaires","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:19:09","post_date_gmt":"2023-05-23 17:19:09","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"rudiments-foliaires-de-1-a-5-mm-de-long-accompagnes-a-la-base-de-touffes-de-poils-stipulaires","to_ping":"","pinged":"","post_modified":"2023-05-23 17:43:25","post_modified_gmt":"2023-05-23 17:43:25","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46530","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46530},"46531":{"ID":46531,"post_title":"Inflorescences \u00e0 1-9 fleurs, non dispos\u00e9es en pseudo-ombelles terminales","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:20:00","post_date_gmt":"2023-05-23 17:20:00","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"inflorescences-a-1-9-fleurs-non-disposees-en-pseudo-ombelles-terminales","to_ping":"","pinged":"","post_modified":"2023-05-23 17:20:00","post_modified_gmt":"2023-05-23 17:20:00","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46531","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46531},"46532":{"ID":46532,"post_title":"Inflorescences de 20-30 fleurs (si moins, alors les tiges ont des excroissances presque coniques et pointues) dispos\u00e9es en pseudo-ombelles terminales","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:20:51","post_date_gmt":"2023-05-23 17:20:51","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"inflorescences-de-20-30-fleurs-si-moins-alors-les-tiges-ont-des-excroissances-presque-coniques-et-pointues-disposees-en-pseudo-ombelles-terminales","to_ping":"","pinged":"","post_modified":"2023-05-23 17:20:51","post_modified_gmt":"2023-05-23 17:20:51","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46532","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46532},"46533":{"ID":46533,"post_title":"Tiges sur les c\u00f4tes desquelles apparaissent des appendices coniques et pointus avec une disposition oppos\u00e9e-decuss\u00e9e","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:21:31","post_date_gmt":"2023-05-23 17:21:31","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"tiges-sur-les-cotes-desquelles-apparaissent-des-appendices-coniques-et-pointus-avec-une-disposition-opposee-decussee","to_ping":"","pinged":"","post_modified":"2023-05-23 17:44:03","post_modified_gmt":"2023-05-23 17:44:03","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46533","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46533},"46534":{"ID":46534,"post_title":"Tiges sans appendices coniques et pointus","post_content":"","post_excerpt":"","post_author":"2","post_date":"2023-05-23 17:22:10","post_date_gmt":"2023-05-23 17:22:10","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"tiges-sans-appendices-coniques-et-pointus","to_ping":"","pinged":"","post_modified":"2023-05-23 17:22:10","post_modified_gmt":"2023-05-23 17:22:10","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/?post_type=family_group_key&#038;p=46534","menu_order":0,"post_type":"family_group_key","post_mime_type":"","comment_count":"0","id":46534}},"title_groups_keys":[],"images":false,"phylogenetic_order":"64","ID":10943,"post_title":"APOCYNACEAE Juss.","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":0,"post_type":"family","post_mime_type":"","comment_count":"0","comments":false,"id":10943}],"species":[{"short_name":"Vincetoxicum schimperi","name_html":"<strong>Vincetoxicum schimperi<\/strong> (Vatke) Liede","short_description":"","common_names":"<em>Pleurostelma schimperi<\/em> (Vatke) Liede","other_name":"<em>Ara<\/em>.: Hanoflet.","flowering":"mai-octobre.","fruiting":"juillet-novembre.","habitat":"Sols sableux et pierreux, g\u00e9n\u00e9ralement en milieux c\u00f4tiers.","distribution":"N.-E. de l\u2019Afrique : Somalie, \u00c9thiopie, Erythr\u00e9e et Soudan, s\u2019\u00e9tendant au N. jusqu\u2019au Djebel Elba.","observations":"","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. Dans la liste rouge mise \u00e0 jour de l'\u00c9gypte (Shaltout &amp; Bedair, 2023), a \u00e9t\u00e9 consid\u00e9r\u00e9e comme Donn\u00e9es insuffisantes (DD).","genus":{"11241":{"short_name":"Vincetoxicum","name_html":"<strong>Vincetoxicum<\/strong> Baill.","short_description":"","references":"","custom_author":"J.F. Mota & F.J. P\u00e9rez Garc\u00eda.","family":{"ID":"10943","post_author":"1","post_date":"2020-11-10 08:58:20","post_date_gmt":"2020-11-10 08:58:20","post_content":"Famille compos\u00e9e d'environ 375 genres et 4500-5500 esp\u00e8ces d\u2019arbres (peu), arbustes, lianes ou plantes herbac\u00e9es, amplement r\u00e9parties dans les r\u00e9gions tropicales, subtropicales et temp\u00e9r\u00e9es de toute la plan\u00e8te. Elle inclut des genres appartenant aux \u00ab anciennes \u00bb familles <em>Periplocaceae<\/em> (subfam. <em>Periplocoidae<\/em>) et <em>Asclepiadaceae<\/em> (subfam. <em>Asclepiadoidae<\/em>). La famille au sens large est repr\u00e9sent\u00e9e dans le N. de l'Afrique par 19 genres et 28 esp\u00e8ces.\r\n\r\nBien que de nombreuses esp\u00e8ces correspondant \u00e0 des arbres \u00e9lev\u00e9s propres des for\u00eats pluvieuses tropicales, elles sont particuli\u00e8rement abondantes dans les milieux secs tropicaux (x\u00e9riques). Elle comprend \u00e9galement des esp\u00e8ces herbac\u00e9es p\u00e9rennes des zones temp\u00e9r\u00e9es. Nombre de ces plantes poss\u00e8dent un latex laiteux, et beaucoup s\u2019av\u00e8rent v\u00e9n\u00e9neuses en cas d'ingestion. De nombreux genres, tels que <em>Adenium<\/em> ou <em>Carissa<\/em>, pr\u00e9sentent un latex laiteux en marge de leur s\u00e8ve, et d\u2019autres, tels que <em>Pachypodium<\/em>, pr\u00e9sentent une s\u00e8ve claire et sont d\u00e9pourvus de latex.","post_title":"APOCYNACEAE Juss.","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"apocynaceae-juss-3","to_ping":"","pinged":"","post_modified":"2023-05-23 16:50:10","post_modified_gmt":"2023-05-23 16:50:10","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/family\/apocynaceae-juss-3\/","menu_order":"0","post_type":"family","post_mime_type":"","comment_count":"0","translation_id":"253","element_type":"post_family","element_id":"10943","trid":"113994","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":"10943"},"species":[{"ID":"13244","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, tomenteux-laineux (\u00e0 exception des fruits), de jusqu\u2019\u00e0 80 cm, tr\u00e8s ramifi\u00e9, \u00e0 rameaux parfois tordus. Feuilles (1-2,5 \u00d7 0,5-1,5 cm) p\u00e9tiol\u00e9es (3-8 mm), plus ou moins charnues, ov\u00e9es \u00e0 ov\u00e9es-elliptiques, cun\u00e9iformes \u00e0 la base, \u00e0 sommet obtus ou aigu, parfois mucron\u00e9. Fleurs (6-8 mm), \u00e0 odeur sucr\u00e9e, dispos\u00e9es en ombelles axillaires de 2-8 fleurs, \u00e0 p\u00e9dicelle de 1,5-3 mm. Calice de <em>c<\/em>. 2 mm, \u00e0 lobes de 0,5 mm. Corolle de couleur cr\u00e8me, \u00e0 lobes (7-10 mm) soud\u00e9s \u00e0 la base. Fruit en follicule (4-6,5 \u00d7 1-1,5 cm) \u00e9troitement cylindrique, lisse et glabre. Graines (5-7 \u00d7 1,5-2 mm) brun fonc\u00e9, pourvues d'une houppe de poils de 2 cm.","post_title":"Vincetoxicum schimperi (Vatke) Liede","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pleurostelma-schimperi-vatke-liede-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:02:12","post_modified_gmt":"2023-05-23 18:02:12","post_content_filtered":"","post_parent":"0","guid":"https:\/\/www.northafricatrees.org\/species\/pleurostelma-schimperi-vatke-liede-3\/","menu_order":"0","post_type":"species","post_mime_type":"","comment_count":"0","translation_id":"5358","element_type":"post_species","element_id":"13244","trid":"114750","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":"13244"}],"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":11241,"post_title":"Vincetoxicum Wolf","post_content":"Genre comprenant 256 esp\u00e8ces r\u00e9parties dans les r\u00e9gions chaudes et temp\u00e9r\u00e9es de l'Ancien Monde et du Pacifique occidental (y compris la Nouvelle-Guin\u00e9e, l'Australie, mais pas la Nouvelle-Z\u00e9lande) ; Introduit dans certaines parties de l'Am\u00e9rique du Nord. La seule repr\u00e9sentation ligneuse de ce genre en Afrique du Nord est l'arbuste <a href=\"https:\/\/www.northafricatrees.org\/fr\/esp%C3%A8ce\/pleurostelma-schimperi-vatke-liede-3\/\"><strong>V. schimperi<\/strong><\/a>, pr\u00e9sent de l'\u00c9thiopie \u00e0 l'\u00c9gypte.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 09:01:26","post_date_gmt":"2020-11-10 09:01:26","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pleurostelma-baill","to_ping":"","pinged":"","post_modified":"2023-05-23 18:01:09","post_modified_gmt":"2023-05-23 18:01:09","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.northafricatrees.org\/genus\/pleurostelma-baill\/","menu_order":0,"post_type":"genus","post_mime_type":"","comment_count":"0","comments":false,"id":11241}},"images":false,"map_legend":"","kml":false,"zone_1":"[\" 41.66239298924512,14.00000000000006\",\" 40.95071381808828,14.38453599024382\",\" 40.22443398893751,14.73601259990164\",\" 39.93129694989437,14.87771395613424\",\" 39.79248050007504,14.94478489970339\",\" 39.41887182847216,15.29323453074903\",\" 39.14428709996975,15.54896040040222\",\" 38.92456050006706,16.06692899957375\",\" 38.8343543664609,16.46424881583022\",\" 38.73779300004696,16.88865980040953\",\" 38.57592815106335,17.35917031995433\",\" 38.21603290319598,17.84424632051133\",\" 38.08959959994166,17.9996316000184\",\" 37.78966425190373,18.10525030405836\",\" 37.64681120497318,18.15553197881781\",\" 37.41654585021087,18.43126797263886\",\" 37.15196330596183,19.26172916616815\",\" 37.05142153927267,20.08454013372023\",\" 36.99096680007779,20.86907769967615\",\" 36.87550829157448,21.14213464459823\",\" 36.77494977051555,21.63212101996913\",\" 36.62841799999075,21.93285469978463\",\" 36.47525974763931,22.10711001131801\",\" 36.2932632643882,22.23518061219556\",\" 35.93627930004971,22.33991440042928\",\" 35.64017155027688,22.41239413568087\",\" 35.45103830537357,22.37175787422655\",\" 35.28451043560818,22.20073208751586\",\" 35.3064097440145,21.96939824193538\",\" 35.45622323421492,21.2885695266624\",\" 35.72946544037785,20.38316809053498\",\" 35.86685593055682,19.92588527088861\",\" 36.15875986687439,19.33170431290375\",\" 37.31400416486036,17.42227136732981\",\" 37.57090602219523,16.98687358384888\",\" 37.78210181864409,16.48100522161371\",\" 38.00569979401035,15.80009796764716\",\" 38.1170038627381,15.46028943650833\",\" 38.16846593725325,14.96648939247154\",\" 38.11680795622226,14.25417251295119\",\" 38.11665154523269,14.00000000000006\",\" 41.66239298924512,14.00000000000006\",\" \"]","zone_2":"","zone_3":"","zone_4":"","zone_5":"","zone_6":"","zone_7":"","zone_8":"","zone_9":"","zone_10":"","zone_11":"","zone_12":"","ID":13244,"post_title":"Vincetoxicum schimperi (Vatke) Liede","post_content":"Arbuste \u00e0 feuilles persistantes, hermaphrodite, tomenteux-laineux (\u00e0 exception des fruits), de jusqu\u2019\u00e0 80 cm, tr\u00e8s ramifi\u00e9, \u00e0 rameaux parfois tordus. Feuilles (1-2,5 \u00d7 0,5-1,5 cm) p\u00e9tiol\u00e9es (3-8 mm), plus ou moins charnues, ov\u00e9es \u00e0 ov\u00e9es-elliptiques, cun\u00e9iformes \u00e0 la base, \u00e0 sommet obtus ou aigu, parfois mucron\u00e9. Fleurs (6-8 mm), \u00e0 odeur sucr\u00e9e, dispos\u00e9es en ombelles axillaires de 2-8 fleurs, \u00e0 p\u00e9dicelle de 1,5-3 mm. Calice de <em>c<\/em>. 2 mm, \u00e0 lobes de 0,5 mm. Corolle de couleur cr\u00e8me, \u00e0 lobes (7-10 mm) soud\u00e9s \u00e0 la base. Fruit en follicule (4-6,5 \u00d7 1-1,5 cm) \u00e9troitement cylindrique, lisse et glabre. Graines (5-7 \u00d7 1,5-2 mm) brun fonc\u00e9, pourvues d'une houppe de poils de 2 cm.","post_excerpt":"","post_author":"1","post_date":"2020-11-10 10:08:54","post_date_gmt":"2020-11-10 10:08:54","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pleurostelma-schimperi-vatke-liede-3","to_ping":"","pinged":"","post_modified":"2023-05-23 18:02:12","post_modified_gmt":"2023-05-23 18:02:12","post_content_filtered":"","post_parent":[],"guid":"https:\/\/www.northafricatrees.org\/species\/pleurostelma-schimperi-vatke-liede-3\/","menu_order":0,"post_type":"species","post_mime_type":"","comment_count":"0","comments":false,"id":13244}],"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>Vincetoxicum Wolf - 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=\"Vincetoxicum Wolf - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Genre comprenant 256 esp\u00e8ces r\u00e9parties dans les r\u00e9gions chaudes et temp\u00e9r\u00e9es de l&rsquo;Ancien Monde et du Pacifique occidental (y compris la Nouvelle-Guin\u00e9e, l&rsquo;Australie, mais pas la Nouvelle-Z\u00e9lande) ; Introduit dans certaines parties de l&rsquo;Am\u00e9rique du Nord. La seule repr\u00e9sentation ligneuse de ce genre en Afrique du Nord est l&rsquo;arbuste V. schimperi, pr\u00e9sent de l&rsquo;\u00c9thiopie \u00e0...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/fr\/genres\/pleurostelma-baill\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-23T18:01:09+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"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\/pleurostelma-baill\/#webpage\",\"url\":\"https:\/\/www.northafricatrees.org\/fr\/genres\/pleurostelma-baill\/\",\"name\":\"Vincetoxicum Wolf - North Africa Trees\",\"isPartOf\":{\"@id\":\"https:\/\/www.northafricatrees.org\/#website\"},\"datePublished\":\"2020-11-10T09:01:26+00:00\",\"dateModified\":\"2023-05-23T18:01:09+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.northafricatrees.org\/fr\/genres\/pleurostelma-baill\/\"]}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.northafricatrees.org\/fr\/wp-json\/wp\/v2\/genus\/11241"}],"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=11241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}