{"id":4246,"date":"2015-10-13T09:28:41","date_gmt":"2015-10-13T07:28:41","guid":{"rendered":"http:\/\/botanico.uclm.es\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi-2\/"},"modified":"2022-12-21T18:27:17","modified_gmt":"2022-12-21T17:27:17","slug":"nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi","status":"publish","type":"project","link":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/","title":{"rendered":"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi."},"content":{"rendered":"<style type=\"text\/css\"> \n#cmsms_row_6a31fad72f75e .cmsms_row_outer_parent { \n\tpadding-top: 0px; \n} \n\n#cmsms_row_6a31fad72f75e .cmsms_row_outer_parent { \n\tpadding-bottom: 50px; \n} \n\n\n#cmsms_button_6a31fad72f946 { \n\ttext-align:center; \n} \n\n#cmsms_button_6a31fad72f946 .cmsms_button:before { \n\tmargin-right:.5em; \n\tmargin-left:0; \n\tvertical-align:baseline; \n} \n\n#cmsms_button_6a31fad72f946 .cmsms_button { \n\tfont-weight:100; \n\tfont-style:normal; \n\tpadding-right:20px; \n\tpadding-left:20px; \n} \n#cmsms_button_6a31fad72f946 .cmsms_button:hover { \n} \n<\/style><div id=\"cmsms_row_6a31fad72f75e\" class=\"cmsms_row cmsms_color_scheme_default\">\n<div class=\"cmsms_row_outer_parent\">\n<div class=\"cmsms_row_outer\">\n<div class=\"cmsms_row_inner\">\n<div class=\"cmsms_row_margin\">\n<div class=\"cmsms_column one_first\">\n<div class=\"cmsms_text\">\n<div class=\"description-box\">\n<h2 class=\"section-title\">Abstract<\/h2>\n<p><em>Narcissus longispathus<\/em> (Amaryllidaceae) is a perennial geophyte and a Mediterranean narrowly endemic species. At dispersal time, <em>N. longispathus<\/em> seeds are dormant and have underdeveloped embryos. This work aimed to determine requirements for dormancy break and germination and to compare dormancy traits with those of the two endemic Iberian congeners. Phenology of embryo growth and germination were studied by regularly exhuming seeds sown in near-natural conditions. Temperature and light requirements for embryo growth, breaking of dormancy and germination were determined by incubating seeds under controlled laboratory conditions. Mean embryo length in fresh seeds was 1.50\u00a0mm, and embryos had to grow to 3.80\u00a0mm before radicle emergence. Embryos grew to full size and seeds germinated when they were warm stratified for 2 months (optimum 1\u00a0month at 20\/7\u00b0C+1\u00a0month at 15\/4\u00b0C), then cold stratified at 5\u00b0C for 2 months, and finally incubated at cool temperatures (15\/4\u00b0C) for 30\u00a0d. However, in seeds only subjected to either warm or cold stratification, the embryos hardly grew and did not germinate. In natural conditions, the embryos elongate in autumn\u2013winter, and in late winter\u2013early spring (March) almost all radicles and seedlings emerged. Velocity of embryo growth and germination percentages increased with seed storage duration. Seeds of <em>N. longispathus<\/em> have non-deep complex morphophysiological dormancy (MPD). This is the first report of such a level of MPD in <em>Narcissus<\/em>. Our data suggest that non-deep complex MPD may have been derived from intermediate complex MPD in the section <em>Pseudonarcissi<\/em>.<\/p>\n<\/div>\n<div class=\"description-box\">\n<p class=\"section-title\"><strong>Keywords:\u00a0<\/strong>dormancy-break, embryo growth,\u00a0germination,\u00a0germination phenology,\u00a0<em>Narcissus longispathus,\u00a0<\/em>non-deep complex morphophysiological dormancy.<\/p>\n<\/div>\n<\/div>\n\n<div id=\"cmsms_button_6a31fad72f946\" class=\"button_wrap\"><a href=\"http:\/\/journals.cambridge.org\/action\/displayAbstract?fromPage=online&#038;aid=8912149&#038;fileId=S0960258513000056\" class=\"cmsms_button\" target=\"_blank\">Link to the article<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4213,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":[],"pj-categs":[79],"pj-tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/\" \/>\n<meta property=\"og:site_name\" content=\"Instituto Bot\u00e1nico\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-21T17:27:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botanico.uclm.es\/wp-content\/uploads\/2015\/10\/SSR.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"225\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/\",\"url\":\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/\",\"name\":\"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico\",\"isPartOf\":{\"@id\":\"https:\/\/botanico.uclm.es\/#website\"},\"datePublished\":\"2015-10-13T07:28:41+00:00\",\"dateModified\":\"2022-12-21T17:27:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/#breadcrumb\"},\"inLanguage\":\"ENH\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/botanico.uclm.es\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projects\",\"item\":\"https:\/\/botanico.uclm.es\/project\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/botanico.uclm.es\/#website\",\"url\":\"https:\/\/botanico.uclm.es\/\",\"name\":\"Instituto Bot\u00e1nico\",\"description\":\"Universidad de Castilla-La Mancha\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/botanico.uclm.es\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ENH\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/","og_locale":"en_US","og_type":"article","og_title":"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico","og_url":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/","og_site_name":"Instituto Bot\u00e1nico","article_modified_time":"2022-12-21T17:27:17+00:00","og_image":[{"width":225,"height":300,"url":"https:\/\/botanico.uclm.es\/wp-content\/uploads\/2015\/10\/SSR.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/","url":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/","name":"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi. - Instituto Bot\u00e1nico","isPartOf":{"@id":"https:\/\/botanico.uclm.es\/#website"},"datePublished":"2015-10-13T07:28:41+00:00","dateModified":"2022-12-21T17:27:17+00:00","breadcrumb":{"@id":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/#breadcrumb"},"inLanguage":"ENH","potentialAction":[{"@type":"ReadAction","target":["https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/botanico.uclm.es\/en\/project\/nondeep-complex-morphophysiological-dormancy-in-narcissus-longispathus-amaryllidaleae-implications-for-evolutions-of-dormancy-levels-within-section-pseudonarcissi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/botanico.uclm.es\/en\/"},{"@type":"ListItem","position":2,"name":"Projects","item":"https:\/\/botanico.uclm.es\/project\/"},{"@type":"ListItem","position":3,"name":"Nondeep complex morphophysiological dormancy in Narcissus longispathus (Amaryllidaleae): implications for evolutions of dormancy levels within section Pseudonarcissi."}]},{"@type":"WebSite","@id":"https:\/\/botanico.uclm.es\/#website","url":"https:\/\/botanico.uclm.es\/","name":"Instituto Bot\u00e1nico","description":"Universidad de Castilla-La Mancha","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/botanico.uclm.es\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ENH"}]}},"_links":{"self":[{"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/project\/4246"}],"collection":[{"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/comments?post=4246"}],"version-history":[{"count":4,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/project\/4246\/revisions"}],"predecessor-version":[{"id":6634,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/project\/4246\/revisions\/6634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/media\/4213"}],"wp:attachment":[{"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/media?parent=4246"}],"wp:term":[{"taxonomy":"pj-categs","embeddable":true,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/pj-categs?post=4246"},{"taxonomy":"pj-tags","embeddable":true,"href":"https:\/\/botanico.uclm.es\/en\/wp-json\/wp\/v2\/pj-tags?post=4246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}