{"id":1145,"date":"2021-06-03T23:22:34","date_gmt":"2021-06-04T04:22:34","guid":{"rendered":"https:\/\/www.uv.mx\/herbariocib\/?p=1145"},"modified":"2024-10-15T18:42:54","modified_gmt":"2024-10-15T23:42:54","slug":"dioon-stevensonii","status":"publish","type":"post","link":"https:\/\/www.uv.mx\/herbariocib\/2021\/06\/03\/dioon-stevensonii\/","title":{"rendered":"Dioon stevensonii"},"content":{"rendered":"<h2 style=\"text-align: center\"><span style=\"color: #003300\"><em>Dioon stevensonii<\/em> Nic.-Mor &amp; Vovides<\/span><\/h2>\n<hr \/>\n<p>Esta especie end\u00e9mica de M\u00e9xico habita en bosque tropical caducifolio y bosque de encinos en la depresi\u00f3n del r\u00edo balsas sobre afloramientos rocosos de los estados de Guerrero y Michoac\u00e1n, entre 500 y 1200 metros de elevaci\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-248 alignleft\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/IMG_0045-300x225.jpg\" alt=\"\" width=\"368\" height=\"276\" \/>\u00a0 \u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-249 alignleft\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/IMG_0036-300x225.jpg\" alt=\"\" width=\"369\" height=\"276\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Los tallos son cil\u00edndricos y a\u00e9reos de hasta 1.20 metros de altura, en algunas ocasiones se bifurcan con la edad. Las plantas poseen hasta 25 hojas de entre 60 y 125 cm de largo, 20 a 30 cm de ancho, erectas a descendentes, poseen abundante tomento caf\u00e9 dorado cuando emergen y amarillento en la madurez; las hojas maduras mantienen el tomento caf\u00e9 dorado en peciolo y raquis. Cada hoja posee entre 50 a 85 pares de fol\u00edolos; los fol\u00edolos son planos, lineares a lanceolados, no falcados, con uno o dos dent\u00edculos sobre el margen distal, 7 a 14 cm de largo y est\u00e1n insertados en \u00e1ngulo recto sobre el raquis.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-252\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/D_stevensonii3_el-manchon-300x225.jpg\" alt=\"\" width=\"283\" height=\"212\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-253\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/IMG_0047-225x300.jpg\" alt=\"\" width=\"159\" height=\"212\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-254\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/IMG_0022-300x225.jpg\" alt=\"\" width=\"281\" height=\"210\" \/><\/p>\n<p>Los estr\u00f3bilos polin\u00edferos miden hasta 20 cm de largo y poseen abundante tomento de color blanquecino. Estr\u00f3bilo ovul\u00edfero ovoide de hasta 35 cm de largo y 15 cm de di\u00e1metro; las megaspor\u00f3filas son triangulares con el \u00e1pice no reflexo. Semillas esf\u00e9ricas a ovoides con la sarcotesta de color amarillo en la madurez.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-256\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/D_guerrero18-300x225.jpg\" alt=\"\" width=\"249\" height=\"187\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-257\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/D_guerrero15-300x225.jpg\" alt=\"\" width=\"250\" height=\"187\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-258\" src=\"https:\/\/www.uv.mx\/personal\/enicolalde\/files\/2021\/01\/D_guerrero17-300x225.jpg\" alt=\"\" width=\"248\" height=\"186\" \/><\/p>\n<p>Para mayor informaci\u00f3n<\/p>\n<p><u><strong>Nicolalde-Morej\u00f3n F<\/strong><\/u>, Vergara-Silva F, Gonz\u00e1lez-Astorga J, Vovides AP, Espinosa de los Monteros A (2009) Reciprocal illumination of morphological characters upon a molecular supports the proposal of a new species of cycad from Mexico.\u00a0<a href=\"https:\/\/www.tandfonline.com\/doi\/abs\/10.1017\/S1477200008002879\" target=\"_blank\" rel=\"noopener\"><em>Systematics and Biodiversity\u00a0<\/em>7: 73-79<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dioon stevensonii Nic.-Mor &amp; Vovides Esta especie end\u00e9mica de M\u00e9xico habita en bosque tropical caducifolio y bosque de encinos en la depresi\u00f3n del r\u00edo balsas sobre afloramientos rocosos de los estados de Guerrero y Michoac\u00e1n, entre 500 y 1200 metros de elevaci\u00f3n. \u00a0 \u00a0\u00a0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Los tallos son cil\u00edndricos [&hellip;]<\/p>\n","protected":false},"author":2174,"featured_media":1146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ventana_nueva":"","tipo_url":"","url":"","extracto":"","imagen_halign":"","imagen_valign":"","bg_size":"","text_hide":"","media_url":"","tipo_media":"","video_url":"","video_pos":"","video_youtube":"","footnotes":""},"categories":[20,19],"tags":[],"class_list":["post-1145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-especies-nuevas","category-publicaciones-cib"],"_links":{"self":[{"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/posts\/1145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/users\/2174"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/comments?post=1145"}],"version-history":[{"count":2,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/posts\/1145\/revisions"}],"predecessor-version":[{"id":2043,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/posts\/1145\/revisions\/2043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/media\/1146"}],"wp:attachment":[{"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/media?parent=1145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/categories?post=1145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.uv.mx\/herbariocib\/wp-json\/wp\/v2\/tags?post=1145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}