<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-4298</journal-id>
<journal-title><![CDATA[Botanical Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Bot. sci]]></abbrev-journal-title>
<issn>2007-4298</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Botánica de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-42982019000200236</article-id>
<article-id pub-id-type="doi">10.17129/botsci.2093</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Licofitas y helechos del bosque mesófilo de montaña del estado de Hidalgo, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Lycophytes and ferns of the mountain cloud forest of Hidalgo State, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Álvarez]]></surname>
<given-names><![CDATA[Adriana Gisela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[José Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Centro de Investigaciones Biológicas Laboratorio de Ecología de Poblaciones]]></institution>
<addr-line><![CDATA[ Hidalgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Iztacala ]]></institution>
<addr-line><![CDATA[Tlalnepantla Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>97</volume>
<numero>2</numero>
<fpage>236</fpage>
<lpage>249</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-42982019000200236&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-42982019000200236&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-42982019000200236&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Antecedentes:  El bosque mesófilo de montaña (BMM) de México posee alta riqueza de licofitas y helechos. Sin embargo, existen amplias zonas sin inventarios florísticos en este ecosistema, que en la actualidad está severamente afectado por actividades humanas y el calentamiento global.  Preguntas:  ¿Cuál es la composición y riqueza de especies de licofitas y helechos del BMM de Hidalgo? ¿Cómo es la diversidad de licofitas y helechos del BMM de Hidalgo, con respecto a la de otras entidades del país con el mismo tipo de vegetación?  Sitio de estudio y periodo de investigación:  El estudio incluye 19 municipios de Hidalgo con BMM, entre los años 2015 y 2018.  Métodos:  El trabajo de campo se realizó en 14 municipios y se obtuvo información bibliográfica de otros cinco. La determinación fue a nivel de especie y se estimó la diversidad por unidad de área.  Resultados:  Se identificaron 279 especies, 91 géneros y 29 familias de pteridobiontes; 10 especies fueron nuevos registros a nivel estatal. El sustrato preferido fue el terrestre, seguido por el epífito y rupícola; ocho de las especies se consideran en alguna categoría de riesgo en la NOM-059-2010.  Conclusiones:  El BMM de Hidalgo ocupa el tercer lugar nacional en número de especies de pteridobiontes, superado por Oaxaca y Veracruz. Las familias y géneros más comunes tienen amplia distribución en México. La densidad baja y distribución restringida de algunas especies, por el elevado grado de perturbación del bosque, indican la necesidad de establecer programas de manejo y conservación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Background:  The Cloud Forest (CF) of Mexico has high richness of lycophytes and ferns. However, there are large areas without floristic inventories in this ecosystem, which is currently severely affected by human activities and global warming.  Questions:  What is the composition and richness of lycophytes and ferns species of the BMM of Hidalgo? Is the taxonomic diversity of lycophytes and ferns of the BMM of Hidalgo different from that of other entities of the country with the same type of vegetation?  Study site and research period:  The study was carried out in 19 municipalities of Hidalgo, where the CF is distributed, between 2015 and 2018.  Methods:  The field work was carried out in 14 municipalities and the bibliographic information comes from five previous studies. The determination was at the species level and diversity was estimated per unit area.  Results:  There are 279 species, 91 genera and 29 families of pteridophytes in Hidalgo; 10 species represented new records at the state level. The preferred growth substrate was terrestrial, followed by epiphyte and rupicolous; eight species are considered in some risk category in NOM-059-2010.  Conclusions:  The Hidalgo CF occupies the third national place in number of species of pteridophytes, only surpassed by Oaxaca and Veracruz. The most common families and genera have wide distribution in Mexico. The low density and restricted distribution of some species, due to high degree of disturbance, indicate that it is necessary to establish management and conservation programs.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bosque templado]]></kwd>
<kwd lng="es"><![CDATA[diversidad taxonómica]]></kwd>
<kwd lng="es"><![CDATA[extinción]]></kwd>
<kwd lng="es"><![CDATA[helechos]]></kwd>
<kwd lng="es"><![CDATA[riqueza de especies]]></kwd>
<kwd lng="en"><![CDATA[Cloud forest]]></kwd>
<kwd lng="en"><![CDATA[extinction]]></kwd>
<kwd lng="en"><![CDATA[ferns]]></kwd>
<kwd lng="en"><![CDATA[species richness]]></kwd>
<kwd lng="en"><![CDATA[taxonomic diversity]]></kwd>
</kwd-group>
</article-meta>
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