<?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>0370-3908</journal-id>
<journal-title><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. acad. colomb. cienc. exact. fis. nat.]]></abbrev-journal-title>
<issn>0370-3908</issn>
<publisher>
<publisher-name><![CDATA[Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0370-39082018000100065</article-id>
<article-id pub-id-type="doi">10.18257/raccefyn.589</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diversidad y composición de licofitas y polypodiopsidas del páramo de Anaime, Cajamarca, Tolima, Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Diversity and composition of lycophytes and polypodiopsida of the páramo de Anaime, Cajamarca, Tolima, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Gaviria]]></surname>
<given-names><![CDATA[Lina Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buitrago]]></surname>
<given-names><![CDATA[Derly Astrid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[Héctor Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Tolima Grupo de Investigación en Biodiversidad y Dinámica de Ecosistemas Tropicales - GIBDET ]]></institution>
<addr-line><![CDATA[Ibagué ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<volume>42</volume>
<numero>162</numero>
<fpage>65</fpage>
<lpage>73</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0370-39082018000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0370-39082018000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0370-39082018000100065&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se hizo el estudio sobre la diversidad y la composición de licofitas y polypodiopsidas del páramo de Anaime, ubicado a 4º15&#8217; N y 75º33&#8217; O, en la cordillera Central de Colombia, en un área entre los 3.200 y los 3.900 m.s.n.m., en el municipio de Cajamarca. En cinco salidas de campo se hizo el levantamiento de 16 parcelas (12 x 4,5 m). El registro de las especies y los individuos se realizó considerando las coberturas vegetales y el hábito de crecimiento. El material vegetal se procesó en el Herbario de la Universidad del Tolima (TOLI). La determinación se hizo con el apoyo de claves taxonómicas, bases de datos, la colección del TOLI y del Herbario Nacional Colombiano. En el análisis de la diversidad de especies se aplicaron los índices de riqueza de Margalef, de dominancia de Simpson y de diversidad de Shannon-Weiner. En total se registraron 50 especies distribuidas en 14 familias y 25 géneros; la familia Lycopodiaceae fue la mejor representada con 14 especies. La parcela P16 registró el mayor valor de riqueza (Mg=3,42); según el índice de Shannon-Weiner, las parcelas P16 y P1 tuvieron la mayor diversidad (H&#8217;=3,42; H&#8217;=2, 95), y según el índice de Simpson, las parcelas P9 y P14 registraron la mayor dominancia (&#955;=0,86). En el presente estudio se registró un incremento de 43 especies con respecto al trabajo realizado por Guerrero &amp; Vargas (2008), así como 25 nuevos registros para el Tolima. También se divulgó en la comunidad el catálogo elaborado, el cual contribuirá a la conservación de este páramo]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We conducted a study on the diversity and composition of lycophytes and polypodiopsida of the páramo of Anaime, which is located between 4º15&#8217; N and 75º33&#8217; W on the Central mountain range of the Colombian Andes. The area under study is located between 3200 - 3900 meters above sea level in the municipality of Cajamarca. We set-up 16 plots (12m x 4.5m) in five field trips. We recorded species based on the vegetation cover and substrate classes, while the vegetal material was processed in the Universidad of Tolima Herbarium (TOLI). Species were determined using botanical keys, and the databases of TOLI and the National University Herbarium (COL). For the analysis of species diversity, we applied the Margalef index of richness, for the dominance, the Simpson index and for the diversity, the Shannon-Weiner index. We registered 50 species belonging to 14 families and 25 genus; the Lycopodiaceae family was the most representative with 14 species, and plot P16 had the highest value of species richness (Mg=3.42). According to the Shannon-Weiner index plots P16 and P1 had the highest diversity values (H&#8217;=3, 42; H&#8217;=2, 95), and according to Simpson&#8217;s index plots P9 and P14 had the greatest dominance (&#955;=0.86). We registered an increase of 43 species compared to those registered by Guerrero &amp; Vargas (2008), and 25 new records for Tolima. The communication of this study in the community also included the catalog we developed, which will contribute to the conservation of the páramo.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Páramo]]></kwd>
<kwd lng="es"><![CDATA[Anaime]]></kwd>
<kwd lng="es"><![CDATA[Licofitas]]></kwd>
<kwd lng="es"><![CDATA[Polypodiopsidas]]></kwd>
<kwd lng="es"><![CDATA[Diversidad]]></kwd>
<kwd lng="es"><![CDATA[Conservación]]></kwd>
<kwd lng="en"><![CDATA[Páramo]]></kwd>
<kwd lng="en"><![CDATA[Anaime]]></kwd>
<kwd lng="en"><![CDATA[Lycophytes]]></kwd>
<kwd lng="en"><![CDATA[Polypodiopsida]]></kwd>
<kwd lng="en"><![CDATA[Diversity]]></kwd>
<kwd lng="en"><![CDATA[Conservation.]]></kwd>
</kwd-group>
</article-meta>
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