{"id":3706,"date":"2023-03-29T12:44:24","date_gmt":"2023-03-29T11:44:24","guid":{"rendered":"http:\/\/www.bsv-reunion.fr\/?p=3706"},"modified":"2023-03-29T12:48:59","modified_gmt":"2023-03-29T11:48:59","slug":"alerte-nouvelle-adventice-detectee-a-la-reunion","status":"publish","type":"post","link":"https:\/\/www.bsv-reunion.fr\/?p=3706","title":{"rendered":"Alerte nouvelle adventice d\u00e9tect\u00e9e \u00e0 La R\u00e9union"},"content":{"rendered":"<p>D\u00e9but f\u00e9vrier, la DEAL via le Groupe Esp\u00e8ces Invasives R\u00e9union (GEIR) faisait \u00e9tat de l\u2019observation d\u2019une nouvelle adventice Exotique Envahissante\u00a0: <em>Richardia scabra L<\/em>.<\/p>\n<p><a href=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2023\/03\/R-scabra-pour-article.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3707 aligncenter\" src=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2023\/03\/R-scabra-pour-article.jpg\" alt=\"\" width=\"596\" height=\"397\" srcset=\"https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2023\/03\/R-scabra-pour-article.jpg 751w, https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2023\/03\/R-scabra-pour-article-300x200.jpg 300w, https:\/\/www.bsv-reunion.fr\/wp-content\/uploads\/2023\/03\/R-scabra-pour-article-624x415.jpg 624w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Informations sur cette adventice \u00e0 retouver sur le portail Wiktrop <a href=\"httpss:\/\/portal.wiktrop.org\/fr\/species\/show\/275\">ICI<\/a>.<\/p>\n<p>Observ\u00e9e r\u00e9cemment \u00e0 Madagascar mais jamais notifi\u00e9e \u00e0 La R\u00e9union \u00e0 ce jour, <strong>elle vient d&rsquo;\u00eatre observ\u00e9e sur trois parcelles agricoles sur les communes de Ste Marie, St Pierre et Petite-\u00cele.<\/strong><\/p>\n<p><em>Richardia scabra<\/em> est connue pour \u00eatre <strong>envahissante<\/strong> ailleurs dans le monde, et en particulier aux \u00eeles Hawa\u00ef et \u00e0 Hong Kong. Elle est consid\u00e9r\u00e9e depuis longtemps comme une mauvaise herbe des cultures en Am\u00e9rique tropicale, en Australie et en Asie.<\/p>\n<p>Une esp\u00e8ce cousine <em>Richardia brasiliensis<\/em> Gomes est connue de milieux rud\u00e9raux (terrains vagues, friches, jach\u00e8res\u2026) et dans les champs de canne de Maurice depuis 1989 (Photos <a href=\"httpss:\/\/portal.wiktrop.org\/fr\/observation\/list?max=8&amp;mediaFilter=no_of_images%2Cno_of_videos%2Cno_of_audio&amp;offset=0&amp;sort=created_on&amp;taxon=312413&amp;userGroupList&amp;view=list\">ICI<\/a>). Elle a \u00e9galement \u00e9t\u00e9 cit\u00e9e \u00e0 La R\u00e9union dans un document de travail du CIRAD sur les esp\u00e8ces exotiques potentiellement envahissantes (PEE) de l&rsquo;\u00eele sans avoir \u00e9t\u00e9 confirm\u00e9e (communication orale, M.-B. Prud&rsquo;Homme, CIRAD).<\/p>\n<p><em>Richardia brasiliensis <\/em>et <em>Richardia scabra<\/em> sont morphologiquement tr\u00e8s similaires.<\/p>\n<p><strong>Toute observation de cette plante est \u00e0 faire notamment via <a href=\"httpss:\/\/www.especesinvasives.re\/especes-invasives\/faire-un-signalement\/\"><u>la plateforme webGEIR<\/u><\/a> afin de pouvoir localiser sa pr\u00e9sence et \u00e9valuer son extension pour l\u2019\u00e9radiquer si possible.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9but f\u00e9vrier, la DEAL via le Groupe Esp\u00e8ces Invasives R\u00e9union (GEIR) faisait \u00e9tat de l\u2019observation d\u2019une nouvelle adventice Exotique Envahissante\u00a0: Richardia scabra L. Informations sur cette adventice \u00e0 retouver sur le portail Wiktrop ICI. Observ\u00e9e r\u00e9cemment \u00e0 Madagascar mais jamais notifi\u00e9e \u00e0 La R\u00e9union \u00e0 ce jour, elle vient d&rsquo;\u00eatre observ\u00e9e sur trois parcelles agricoles sur les communes de Ste [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,30],"tags":[92,576,584],"class_list":["post-3706","post","type-post","status-publish","format-standard","hentry","category-actualites","category-alerte-sanitaires","tag-adventices","tag-especes-exotiques-envahissantes","tag-richardia-scabra"],"_links":{"self":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/3706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3706"}],"version-history":[{"count":2,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/3706\/revisions"}],"predecessor-version":[{"id":3709,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=\/wp\/v2\/posts\/3706\/revisions\/3709"}],"wp:attachment":[{"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bsv-reunion.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}