{"id":2150,"date":"2022-02-05T15:23:48","date_gmt":"2022-02-05T14:23:48","guid":{"rendered":"https:\/\/michelecrevecoeur.ch\/?page_id=2150"},"modified":"2022-02-05T15:24:43","modified_gmt":"2022-02-05T14:24:43","slug":"water-hyacinth-leaf","status":"publish","type":"page","link":"https:\/\/michelecrevecoeur.ch\/?page_id=2150","title":{"rendered":"Water Hyacinth Leaf"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2150\" class=\"elementor elementor-2150\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fe6cd1e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7fe6cd1e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-78f71b8e\" data-id=\"78f71b8e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17b5c0cb elementor-widget elementor-widget-text-editor\" data-id=\"17b5c0cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"ccm-layout-wrapper-20095\" class=\"ccm-layout-wrapper\" style=\"color: #404040; font-family: arial; font-size: 14px;\">\n<div id=\"ccm-layout-main-475-1\" class=\"ccm-layout ccm-layout-table  ccm-layout-name-Main-Layout-1 \">\n<div class=\"ccm-layout-row ccm-layout-row-1\">\n<div class=\"ccm-layout-475-col-1 ccm-layout-cell ccm-layout-col ccm-layout-col-1 first\">\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; text-align: center;\"><span style=\"color: #000080;\"><strong><span style=\"font-size: medium;\">Cross section in a leaf of\u00a0<em>Eichornia crassipes<\/em><\/span>\n<\/strong><\/span><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><span style=\"color: #003366;\"><em>Eichornia crassipes<\/em>, water Hyacinth, is a free &#8211; floating plant native to South America. It produces leaves in basal clusters or rosettes at water surface. The leaves are thick, leathery with hollow, expanded stalks (petioles) that help leaves to float. Water hyacinth is an aquatic traditional plant, and it is grown as ornamental plant in gardens ponds. This plant show anatomical characteristics of C3 plants but show some characteristics of C4 plants for the\u00a0<span style=\"color: #404040;\">photosynthetic process.<\/span><\/span><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><span style=\"color: #003366;\">The micrographs below illustrate paraffin cross section (8 \u03bcm thick) stained with astra blue \u2013 fuchsin basic.<\/span><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><span lang=\"EN-US\" style=\"color: #003366;\"><strong>Upper micrograph<\/strong>: part of the section with the main tissues.\nThe leaves display upper or adaxial and lower or abaxial uniseriate epidermis (red arrows) with a thin cuticle and stomata on both sides. The mesophyll is heterogeneous with a palisade parenchyma of two to three layers of cells toward the adaxial face. The spongy parenchyma consists in a well \u2013 developed aerenchyma with large lacunae.\n<span lang=\"EN-US\">The vascular bundles (dotted red lines) are disposed on a row, a characteristic of monocotyledon.\n\n<strong>Bottom micrograph<\/strong>: part of the section with a vascular bundle. The vascular bundles are collateral with xylem toward the adaxial side and phloem toward the abaxial face (verifier) and have a developed bundle sheath characteristic of C4 plant.<\/span><\/span><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><img fetchpriority=\"high\" decoding=\"async\" style=\"border-width: 0px; border-style: initial; float: right;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/8b3d46cd1a6e845fce2b7bde0b0bf576_f151.jpg\" alt=\"Site Eichornia 1 .jpg\" width=\"800\" height=\"313\" \/><\/p>\n\n<\/div>\n<div class=\"ccm-spacer\" style=\"clear: both; font-size: 1px; line-height: 1px;\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"ccm-layout-wrapper-20096\" class=\"ccm-layout-wrapper\" style=\"color: #404040; font-family: arial; font-size: 14px;\">\n<div id=\"ccm-layout-main-474-2\" class=\"ccm-layout ccm-layout-table  ccm-layout-name-Main-Layout-2 \">\n<div class=\"ccm-layout-row ccm-layout-row-1\">\n<div class=\"ccm-layout-474-col-1 ccm-layout-cell ccm-layout-col ccm-layout-col-1 first\">\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; text-align: center;\"><img decoding=\"async\" style=\"border-width: 0px; border-style: initial;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/4435256184e67d06def833e8204e98ee_f152.jpg\" alt=\"Site Eichornia 2.jpg\" width=\"500\" height=\"380\" \/><\/p>\n<p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><span style=\"color: #003366;\"><strong>Anatomical characteristic of\u00a0an aquatic plant<\/strong>: the thin cuticle of the two epidermis and a well-developed aerenchyma with large lacunae toward ab axial face of the leaf.<\/span><\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Cross section in a leaf of\u00a0Eichornia crassipes Eichornia crassipes, water Hyacinth, is a free &#8211; floating plant native to South America. It produces leaves in basal clusters or rosettes at water surface. The leaves are thick, leathery with hollow, expanded stalks (petioles) that help leaves to float. Water hyacinth is an aquatic traditional plant, and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2150","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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