{"id":468,"date":"2020-11-30T01:07:47","date_gmt":"2020-11-30T00:07:47","guid":{"rendered":"http:\/\/botanicnivrt.um.si\/?p=468"},"modified":"2024-01-24T13:15:00","modified_gmt":"2024-01-24T12:15:00","slug":"orjaski-dezen","status":"publish","type":"post","link":"http:\/\/botanicnivrt.um.si\/?p=468","title":{"rendered":"Orja\u0161ki de\u017een"},"content":{"rendered":"<p>Orja\u0161ki de\u017een (<em>Heracleum mantegazzianum\u00a0<\/em>Sommier&amp;Levier) je predstavnik dru\u017eine kobulnic (Apiaceae). Je trajnica z gomoljasto odebeljeno koreniko, ki lahko sega do 60 cm globoko v tla. Nadzemni deli jeseni odmrejo, pomladi pa iz korenike po\u017eenejo novi poganjki. Vi\u0161ina rastline je 2-5m, steblo je krepko, \u010deprav votlo, temno rde\u010de do \u0161krlatno lisasto, 3-8cm v premeru. Listi so do 1 (1,7) m \u0161iroki, globoko dlanasto deljeni na 3 ali 5 pernato deljenih rogljev. Tudi listni peclji so lahko rde\u010de lisasti. Beli ali zelenkastobeli cvetovi so zdru\u017eeni v kobulasta socvetja, ki lahko merijo do 1 m v premeru. Cveti od pozne pomladi do sredine poletja. Na eni rastlini\u00a0 v sezoni dozori med 1500 in 100 000 semen.\u00a0 V Sloveniji je domoroden navadni de\u017een (\u00a0<em>Heracleum sphondylium<\/em> L.), ki pa je precej manj\u0161i (do 2 m vi\u0161ine) in nima tako globoko deljenih listov, listne krpe pa so \u0161ir\u0161e. Orja\u0161ki de\u017een je nevarna invazivna rastlinska vrsta, saj dotik listov na goli ko\u017ei v son\u010dnem vremenu lahko povzro\u010di hude opekline. V botani\u010dnem vrtu Univerze v Mariboru ga od leta 2019 ne gojimo ve\u010d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Orja\u0161ki de\u017een (Heracleum mantegazzianum\u00a0Sommier&amp;Levier) je predstavnik dru\u017eine kobulnic (Apiaceae). Je trajnica z gomoljasto odebeljeno koreniko, ki lahko sega do 60 cm globoko v tla. Nadzemni deli jeseni odmrejo, pomladi pa iz korenike po\u017eenejo novi poganjki. Vi\u0161ina rastline je 2-5m, steblo je krepko, \u010deprav votlo, temno rde\u010de do \u0161krlatno lisasto, 3-8cm v premeru. Listi so do [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[94],"tags":[],"class_list":["post-468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raziskave"],"_links":{"self":[{"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/posts\/468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=468"}],"version-history":[{"count":3,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/posts\/468\/revisions"}],"predecessor-version":[{"id":2541,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/posts\/468\/revisions\/2541"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=\/wp\/v2\/media\/469"}],"wp:attachment":[{"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=468"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/botanicnivrt.um.si\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}