{"id":4736,"date":"2026-03-28T16:54:53","date_gmt":"2026-03-28T15:54:53","guid":{"rendered":"https:\/\/leprincedulac.fr\/index.php\/menyanthacees\/"},"modified":"2026-04-12T19:22:39","modified_gmt":"2026-04-12T17:22:39","slug":"menyanthacees","status":"publish","type":"page","link":"https:\/\/leprincedulac.fr\/index.php\/menyanthacees\/","title":{"rendered":"M\u00e9nyanthac\u00e9es"},"content":{"rendered":"<section class=\"botafamily-page\" id=\"family-top\">\n<div class=\"botafamily-shell\">\n<div class=\"botafamily-main\">\n<div class=\"botafamily-hero\" id=\"family-presentation\" style=\"padding:1.25rem 0 1.75rem;margin-bottom:1.5rem\">\n<p class=\"botafamily-kicker\" style=\"margin:0 0 .5rem;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#6b7557;font-weight:700\">Famille botanique<\/p>\n<h2 class=\"botafamily-heading\" style=\"margin:0 0 .4rem;font-size:clamp(1.8rem,2.8vw,2.6rem);line-height:1.1;color:#24311f\">Famille des M\u00e9nyanthac\u00e9es<\/h2>\n<div class=\"planche-botanique\" style=\"text-align:center;margin:1.25rem 0 1.75rem 0\"><img decoding=\"async\" src=\"https:\/\/leprincedulac.fr\/wp-content\/uploads\/familles\/M%C3%A9nyanthac%C3%A9es.jpg\" alt=\"Planche des caract\u00e8res distinctifs de la famille des M\u00e9nyanthac\u00e9es\" class=\"planche-zoom\" style=\"max-width:100%;height:auto;border-radius:8px;border:1px solid #d9cdb3\" \/><\/p>\n<div style=\"font-size:.85em;color:#6b7557;font-style:italic;margin-top:.45rem\">Caract\u00e8res distinctifs de la famille \u2014 cliquez pour agrandir<\/div>\n<\/div>\n<p class=\"botafamily-meta\" style=\"margin:0 0 1rem;color:#5f6952;font-weight:600\">1 plante document\u00e9e dans cette famille<\/p>\n<div class=\"botafamily-description\" style=\"color:#2f3928;line-height:1.75;max-width:72ch\">\n<p><strong>Nom latin :<\/strong> <em>Menyanthaceae<\/em><\/p>\n<p><strong>Cl\u00e9 de d\u00e9termination sur le terrain :<\/strong><\/p>\n<ul>\n<li>Plantes herbac\u00e9es <strong>aquatiques ou palustres<\/strong>, vivaces, \u00e0 rhizome rampant<\/li>\n<li>Feuilles <strong>alternes<\/strong>, \u00e0 long p\u00e9tiole engainant ; limbe <strong>trifoli\u00e9<\/strong> chez le m\u00e9nyanthe (tr\u00e8fle d&rsquo;eau) ou <strong>orbiculaire flottant<\/strong> chez le limnanth\u00e8me<\/li>\n<li>Fleurs <strong>actinomorphes<\/strong>, \u00e0 <strong>5 p\u00e9tales soud\u00e9s<\/strong>, blancs \u00e0 ros\u00e9s<\/li>\n<li>P\u00e9tales dens\u00e9ment garnis de <strong>franges<\/strong> ou de <strong>cils<\/strong> sur leur face interne (poils longs et fins tr\u00e8s caract\u00e9ristiques \u2014 crit\u00e8re diagnostique imm\u00e9diat)<\/li>\n<li>5 \u00e9tamines alternant avec les lobes de la corolle<\/li>\n<li>Ovaire <strong>sup\u00e8re<\/strong>, uniloculaire ; fruit = <strong>capsule<\/strong><\/li>\n<li>Saveur <strong>tr\u00e8s am\u00e8re<\/strong> (apparentement ancien aux Gentianac\u00e9es)<\/li>\n<\/ul>\n<p>La corolle blanche dens\u00e9ment frang\u00e9e de cils, les feuilles trifoli\u00e9es et l&rsquo;habitat aquatique ou palustre identifient le m\u00e9nyanthe sans ambigu\u00eft\u00e9.<\/p>\n<\/div><\/div>\n<div class=\"botafamily-alpha-index\"><a href=\"#letter-m\" class=\"alpha-letter\">M<\/a><span class=\"alpha-spacer\"><\/span><a href=\"https:\/\/leprincedulac.fr\/index.php\/familles-botaniques\/\" class=\"alpha-utility\">Retour \u00e0 Botanique<\/a><a href=\"https:\/\/leprincedulac.fr\/index.php\/glossaire\/\" class=\"alpha-utility\">Glossaire<\/a><\/div>\n<section id=\"letter-m\" class=\"botafamily-letter-group\" style=\"margin:0 0 1.25rem\">\n<h3 class=\"botafamily-letter-heading\" style=\"margin:0 0 .7rem;padding-bottom:.35rem;font-size:1.25rem;color:#32412a\">M<\/h3>\n<div class=\"botafamily-list\" style=\"grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem\">\n<article class=\"botafamily-card\" style=\"padding:.9rem 1rem;border-radius:16px;background:linear-gradient(180deg,#fffdf7 0%,#f6f2e7 100%)\">\n<div class=\"botafamily-card-body\" style=\"min-width:0\">\n<h3 class=\"botafamily-title\" style=\"margin:0;font-size:1.02rem;line-height:1.3\"><a href=\"https:\/\/leprincedulac.fr\/index.php\/2026\/03\/28\/menyanthe\/\" style=\"text-decoration:none;color:#24311f\">M\u00e9nyanthe<\/a><\/h3>\n<p class=\"botafamily-scientific\" style=\"margin:.12rem 0 0;color:#5c664d;font-size:.95rem;line-height:1.45\"><em>Menyanthes trifoliata L.<\/em><\/p>\n<p class=\"botafamily-open\" style=\"margin:.45rem 0 0;font-size:.88rem\"><a href=\"https:\/\/leprincedulac.fr\/index.php\/2026\/03\/28\/menyanthe\/\" style=\"color:#6c4728;text-decoration:none\">Voir la fiche<\/a><\/p>\n<\/p><\/div>\n<\/article><\/div>\n<\/section><\/div>\n<\/p><\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Famille botanique Famille des M\u00e9nyanthac\u00e9es Caract\u00e8res distinctifs de la famille \u2014 cliquez pour agrandir 1 plante document\u00e9e dans cette famille Nom latin : Menyanthaceae Cl\u00e9 [&#8230;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4736","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/pages\/4736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/comments?post=4736"}],"version-history":[{"count":5,"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/pages\/4736\/revisions"}],"predecessor-version":[{"id":8610,"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/pages\/4736\/revisions\/8610"}],"wp:attachment":[{"href":"https:\/\/leprincedulac.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}