{"id":5265,"date":"2016-08-24T15:53:42","date_gmt":"2016-08-24T12:53:42","guid":{"rendered":"http:\/\/www.musekautas.lt\/?p=5265"},"modified":"2016-08-25T15:25:45","modified_gmt":"2016-08-25T12:25:45","slug":"heliamphora-exappendiculata-is-naujo-atrastas-venesuelos-asotinis-augalas","status":"publish","type":"post","link":"https:\/\/www.musekautas.lt\/?p=5265","title":{"rendered":"Heliamphora exappendiculata \u2013 i\u0161 naujo atrastas Venesuelos \u0105sotinis augalas"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #999999;\">.<\/span><a href=\"http:\/\/www.musekautas.lt\/?p=5256\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-8749\" src=\"http:\/\/www.musekautas.lt\/wp-content\/uploads\/2012\/08\/en-4.jpg\" alt=\"en\" width=\"38\" height=\"19\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\u012esp\u016bdingo <a href=\"https:\/\/lt.wikipedia.org\/wiki\/Gvianos_plok%C5%A1%C4%8Diakalnis\" target=\"_blank\">Gvianos plok\u0161\u010diakalnio<\/a> <a href=\"https:\/\/lt.wikipedia.org\/wiki\/Tepui\" target=\"_blank\">Tepui<\/a> vir\u0161\u016bn\u0117se <a href=\"https:\/\/lt.wikipedia.org\/wiki\/Piet%C5%B3_Amerika\" target=\"_blank\">Piet\u0173 Amerikoje<\/a> aptikta penkiolika <em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heliamphora\" target=\"_blank\">Heliamphora<\/a><\/em> genties r\u016b\u0161i\u0173. Viena i\u0161 paskutini\u0173j\u0173 apra\u0161yt\u0173 ir ma\u017eiausiai i\u0161tirt\u0173 yra <em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heliamphora_exappendiculata\" target=\"_blank\">Heliamphora exappendiculata<\/a><\/em> auga pa\u010dioje Gvianos plok\u0161\u010diakalnio \u0161irdyje <a href=\"https:\/\/en.wikipedia.org\/wiki\/Chimant%C3%A1_Massif\" target=\"_blank\">Chimanta kaln\u0173 masyve<\/a> &#8211; did\u017eiuliame giganti\u0161k\u0173 plok\u0161tikalni\u0173 komplekse, siekian\u010diame 2600 metr\u0173 vir\u0161 j9ros lygio auk\u0161t\u012f. Pirm\u0105 kart\u0105 <em>Heliamphora exappendiculata<\/em> buvo atrad\u0119s garsus botanikas ir gamtininkas Bassat Maguire, formaliai j\u0105 apra\u0161\u0119s 1978 metais. Maguire galvojo, kad tai yra kitos r\u016b\u0161ies por\u016b\u0161is ir pavadino j\u0105 <em>Heliamphora heterodoxa<\/em> var. <em>exappendiculata<\/em>. Por\u016b\u0161io pavadinimas kildinamas i\u0161 lotyn\u0173 kalbos \u017eod\u017ei\u0173 &#8222;ex&#8221;, rei\u0161kian\u010dio &#8222;be&#8221;, ir &#8222;appendicula&#8221; &#8211; &#8222;priedas, gal\u016bn\u0117&#8221;. \u0160ie \u017eod\u017eiai nusako nektar\u0105 i\u0161skirian\u010dio kau\u0161elio\u00a0u\u017epakalin\u0117je t\u016btos dalyje nebuvim\u0105. \u0160iuo metu paai\u0161k\u0117jo, kad r\u016b\u0161is n\u0117ra susijusi su <a href=\"https:\/\/en.wikipedia.org\/wiki\/Heliamphora_heterodoxa\" target=\"_blank\"><em>Heliamphora heterodoxa<\/em><\/a> kaip Maguire prad\u017eioje galvojo, ir 2006 metais i\u0161 naujo atrad\u0119s \u0161i\u0105 r\u016b\u0161\u012f vokie\u010di\u0173 botanikai Joachim Nerz ir Andreas Wistuba, apra\u0161\u0117 j\u0105 kaip nepriklausom\u0105 r\u016b\u0161\u012f, pavadindami <em>Heliamphora exappendiculata<\/em>.<\/p>\n<div id=\"attachment_8752\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8752\" class=\"size-large wp-image-8752\" src=\"http:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-1-768x1024.jpg\" alt=\"Unikalios formos Heliamphora exappendiculata lapai\" width=\"600\" height=\"800\" srcset=\"https:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-1.jpg 768w, https:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-1-225x300.jpg 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-8752\" class=\"wp-caption-text\">Unikalios formos Heliamphora exappendiculata lapai<\/p><\/div>\n<p style=\"text-align: justify;\"><!--more-->Iki \u0161i\u0173 dien\u0173 <em>Heliamphora exappendiculata<\/em> yra viena ma\u017eiausiai i\u0161tirt\u0173 \u0105sotini\u0173 augal\u0173 r\u016b\u0161i\u0173. Laukin\u0117je gamtoje ji buvo pasteb\u0117ta vos kelet\u0105 kart\u0173. Kai ji buvo pakartotinai atrasta Chimanta kaln\u0173 masyve, dauguma aplinkini\u0173 kaln\u0173 nebuvo tyrin\u0117ti ir lieka neai\u0161ku, ar \u0161i r\u016b\u0161is auga j\u0173 vir\u0161\u016bn\u0117se. Dabar \u017einoma, kad <em>Heliamphora exappendiculata<\/em> auga 1700-2100 metr\u0173 vir\u0161 j\u016bros lygio auk\u0161tyje ir nat\u016braliai kry\u017eminasi su <em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heliamphora_pulchella\" target=\"_blank\">Heliamphora pulchella<\/a><\/em>.<\/p>\n<p style=\"text-align: justify;\">\u0160i nuostabi r\u016b\u0161is da\u017eniausiai auga ant siaur\u0173 upi\u0173 ar tarpekli\u0173 \u0161lait\u0173 skard\u017ei\u0173, prisitvirtinusi prie plikos ar kiek apsamanojusios uolos. Ji da\u017enai randama auganti vandens kriokli\u0173 pursl\u0173 zonoje ar tose uolos vietose, kur ji yra nuolatos \u0161lapia, didelio dr\u0117gnumo aplinkoje. Lap\u0173 skrotel\u0117s yra kompakti\u0161kos ir prigludusios prie skard\u017eio pavir\u0161iaus, tod\u0117l didesn\u0117s populiacijos suformuoja tarsi augal\u0173 &#8222;u\u017euolaidas&#8221; ant uol\u0173 akmens. Atmir\u0119 lapai lieka prisitvirtin\u0119 prie skrotel\u0117s ir nuk\u0105ra \u017eemyn kaip skraist\u0117s. Daugeliu atveju <em>Heliamphora exappendiculata<\/em> auga aplinkin\u0117s augmenijos pav\u0117syje ir gerai toleruoja \u0161e\u0161\u0117l\u012f, pak\u0119sdama net 50%\u012f (tik \u0161iuo atveju t\u016btos tampa visi\u0161kai \u017ealios, i\u0161skyrus pat\u012f nektaro \u0161auk\u0161tel\u012f). Kartais <em>Heliamphora exappendiculata<\/em> auga atviresn\u0117se vietose tarp <em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bonnetia\" target=\"_blank\">Bonnetia sp.<\/a><\/em> augal\u0173, kur ji \u012fgauna gerokai ry\u0161kesn\u012f atspalv\u012f, nusida\u017eydama oran\u017ein\u0117mis ir raudonomis spalvomis.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-8753\" src=\"http:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-2-768x1024.jpg\" alt=\"Heliamphora-exappendicula 2\" width=\"600\" height=\"800\" srcset=\"https:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-2.jpg 768w, https:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-2-225x300.jpg 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: justify;\">Vakarinis <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gran_Sabana\" target=\"_blank\">Gran Sabana<\/a>\u00a0tepui yra apie 80 atskir\u0173 kaln\u0173 ansamblis, kuriame aptinkamos labai \u012fvairios ekosistemos ir buvein\u0117s. <em>Heliamphora exappendiculata<\/em> paplitimas \u0161iose vietov\u0117se n\u0117ra vientisas. kadangi r\u016b\u0161is paplitusi nevienodose s\u0105lygose, i\u0161sivyst\u0117 trys stabilios jos formos.<\/p>\n<div id=\"attachment_8754\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8754\" class=\"size-full wp-image-8754\" src=\"http:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-3.jpg\" alt=\"Tipin\u0117 H. exappendiculata forma. Atkreipkite d\u0117mes\u012f \u012f nektaro \u0161auk\u0161tel\u012f vir\u0161utiniame lapo pavir\u0161iuje\" width=\"300\" height=\"225\" \/><p id=\"caption-attachment-8754\" class=\"wp-caption-text\">Tipin\u0117 H. exappendiculata forma. Atkreipkite d\u0117mes\u012f \u012f nektaro \u0161auk\u0161tel\u012f vir\u0161utiniame lapo pavir\u0161iuje<\/p><\/div>\n<p style=\"text-align: justify;\">Daugiausia paplitusios \u0161ios r\u016b\u0161ies forma skiriasi nektaro kau\u0161elio pad\u0117timi. Skirtingai nuo kit\u0173 heliamfor\u0173 r\u016b\u0161i\u0173, nektaro kau\u0161elis nei\u0161siskiria nuo lapo galo, o yra \u012fdubimas vir\u0161utin\u0117je lapo vir\u0161\u016bn\u0117s dalyje. nepaisant \u0161io skirtumo, jis atlieka t\u0105 pa\u010di\u0105 funkcij\u0105, jo vidiniame pavir\u0161iuje esan\u010dios liaukos i\u0161skiria vabzd\u017eius priviliojant\u012f nektar\u0105. \u0160ios formos lapo vir\u0161\u016bn\u0117 baigiasi plok\u0161\u010diu galu, o nektaro kau\u0161elis nei\u0161siki\u0161a u\u017e vir\u0161\u016bn\u0117s rib\u0173.<\/p>\n<p style=\"text-align: justify;\"><em>Heliamphora exappendiculata<\/em> populiacijos, augan\u010dios Chimanta kaln\u0173 masyve, pasi\u017eymi tuo, kad nektaro kau\u0161elis ma\u017eiau integruotas \u012f pat\u012f lap\u0105. Lapo galas pailg\u0117j\u0119s, pereinantis \u012f nektaro kau\u0161el\u012f. Tai &#8211; tarpin\u0117 <em>Heliamphora exappendiculata<\/em> forma.<\/p>\n<div id=\"attachment_8755\" style=\"width: 310px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8755\" class=\"size-full wp-image-8755\" src=\"http:\/\/www.musekautas.lt\/wp-content\/uploads\/2016\/08\/Heliamphora-exappendicula-4.jpg\" alt=\"Tipin\u0117 H. exappendiculata forma. Atkreipkite d\u0117mes\u012f \u012f nektaro \u0161auk\u0161tel\u012f apatiniame lapo pavir\u0161iuje\" width=\"300\" height=\"225\" \/><p id=\"caption-attachment-8755\" class=\"wp-caption-text\">Tipin\u0117 H. exappendiculata forma. Atkreipkite d\u0117mes\u012f \u012f nektaro \u0161auk\u0161tel\u012f apatiniame lapo pavir\u0161iuje<\/p><\/div>\n<p style=\"text-align: justify;\">\u0160i savyb\u0117 labai i\u0161reik\u0161ta tre\u010diojoje formoje (taip pat augan\u010dioje Chimanta kaln\u0173 masyve). \u0160ioje formoje nektaro kau\u0161elis yra labai i\u0161tys\u0119s link lapo priekio ir baigiasi u\u017elinkusiu nusmail\u0117jusiu galu. Tai <em>Heliamphora exappendiculata<\/em> &#8222;ilgo dangtelio&#8221; (long lid) forma.<\/p>\n<p style=\"text-align: justify;\">\u0160ios trys formos atspindi vis\u0105 \u017einom\u0105 morfologin\u0117s r\u016b\u0161ies \u012fvairov\u0117s spektr\u0105 ir galimai iliustruoja kaip nektaro kau\u0161elis evoliucionavo. Pirmiausia susidar\u0117 nektar\u0105 gaminan\u010dios liaukos vidiniame t\u016btos pavir\u0161iuje &#8211; kaip vabzd\u017eius priviliojantis mechanizmas. Galiausiai \u0161ios nektar\u0105 i\u0161skirian\u010dios liaukos \u012fdubo taip, kad nektaras gal\u0117jo b\u016bti i\u0161skiriamas efektyviau, taip pat apsaugotas nuo lietaus (pavyzd\u017eiui taip, kaip matome tipin\u0117je r\u016b\u0161ies formoje). Toliau nektaro kau\u0161elis i\u0161t\u012fso, kaip matome tarpin\u0117je formoje, jis tapo vis labiau apsaugotas, kol galiausiai i\u0161sivyst\u0117 &#8222;ilgo dangtelio&#8221; forma, kuri yra b\u016bdinga ir kitoms heliamfor\u0173 r\u016b\u0161ims. Tod\u0117l gal ir ne atsitiktinumas, kad <em>Heliamphora exappendiculata<\/em> yra kit\u0173 r\u016b\u0161i\u0173 augimo pasiskirstymo centre.<\/p>\n<p style=\"text-align: justify;\">Kitos lap\u0173 dalys tarp \u0161i\u0173 form\u0173 \u012fvairuoja labai nedaug. T\u016btos yra daugiau ma\u017eiau cilindri\u0161kos, vir\u0161utin\u0117je dalyje kiek piltuvi\u0161kos, daugumoje atvej\u0173 20-30 cm auk\u0161\u010dio ir 3-6 cm plo\u010dio. T\u016btos vidin\u0117 pus\u0117 turi 1-2 mm plaukelius, nukreiptus \u017eemyn, i\u0161orin\u0117 pus\u0117 \u0161iek tiek plaukuota.<\/p>\n<p style=\"text-align: justify;\">Heliamfor\u0173 augimviet\u0117s yra labai sunkiai pasiekiamos. Likusios Gvianos plok\u0161tikalni\u0173, \u012fskaitant daugum\u0105 Tepui kaln\u0173, teritorijos dabar yra intensyviai tyrin\u0117jamos, tod\u0117l tik\u0117tina, kad bus atrasta dar daugiau \u0161i\u0173 nuostabi\u0173 augal\u0173 r\u016b\u0161i\u0173. Tik\u0117kim\u0117s, kad tyrin\u0117dami \u0161\u012f atok\u0173 pasaulio u\u017ekamp\u012f, mes su\u017einosime daugiau apie \u0161i\u0105 nepakartojam\u0105 augal\u0173 grup\u0119.<\/p>\n<p><span style=\"text-decoration: underline;\"><em>Literat\u016bra: <\/em><\/span><\/p>\n<ol>\n<li><em>McPherson, S. 2006. Pitcher Plants of the Americas. Blacksburg, Virginia, The McDonald &amp; Woodward Publishing Company.<\/em><\/li>\n<\/ol>\n<p style=\"text-align: right;\">Stewart McPherson<br \/>\n<em>Vert\u0117 J. Mackevi\u010dius<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>. \u012esp\u016bdingo Gvianos plok\u0161\u010diakalnio Tepui vir\u0161\u016bn\u0117se Piet\u0173 Amerikoje aptikta penkiolika Heliamphora genties r\u016b\u0161i\u0173. Viena i\u0161 paskutini\u0173j\u0173 apra\u0161yt\u0173 ir ma\u017eiausiai i\u0161tirt\u0173 yra Heliamphora exappendiculata auga pa\u010dioje Gvianos plok\u0161\u010diakalnio \u0161irdyje Chimanta kaln\u0173 masyve &#8211; did\u017eiuliame giganti\u0161k\u0173 plok\u0161tikalni\u0173 komplekse, siekian\u010diame 2600 metr\u0173 vir\u0161 j9ros lygio auk\u0161t\u012f. Pirm\u0105 kart\u0105 Heliamphora exappendiculata buvo atrad\u0119s garsus botanikas ir gamtininkas Bassat Maguire, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,16],"tags":[1071,1073,1072,1074,172,173,793,1070,913,1069],"class_list":["post-5265","post","type-post","status-publish","format-standard","hentry","category-heli","category-literatura","tag-bonnetia","tag-chimanta","tag-gran-sabana","tag-gvianos-plokstikalnes","tag-heliamfora","tag-heliamphora","tag-heliamphora-exappendiculata","tag-heliamphora-heterodoxa","tag-heliamphora-pulchella","tag-venesuela"],"_links":{"self":[{"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=\/wp\/v2\/posts\/5265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5265"}],"version-history":[{"count":0,"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=\/wp\/v2\/posts\/5265\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.musekautas.lt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}