<?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>2007-4018</journal-id>
<journal-title><![CDATA[Revista Chapingo serie ciencias forestales y del ambiente]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Chapingo ser. cienc. for. ambient]]></abbrev-journal-title>
<issn>2007-4018</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Chapingo, Coordinación de Revistas Institucionales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40182016000300235</article-id>
<article-id pub-id-type="doi">10.5154/r.rchscfa.2015.09.042</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Diversity and distribution patterns of ferns and lycophytes in a cloud forest in Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Patrones de diversidad y distribución de helechos y licopodios en un bosque mesófilo de montaña de México]]></article-title>
</title-group>
<contrib-group>
<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[Álvarez-Zúñiga]]></surname>
<given-names><![CDATA[Erika]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Mata]]></surname>
<given-names><![CDATA[Lauro]]></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 ]]></institution>
<addr-line><![CDATA[Mineral de la Reforma Hidalgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Comisión Nacional Forestal  ]]></institution>
<addr-line><![CDATA[Pachuca Hidalgo]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Postgraduados Postgrado en Botánica ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>22</volume>
<numero>3</numero>
<fpage>235</fpage>
<lpage>253</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40182016000300235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40182016000300235&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40182016000300235&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The relationship between the richness, diversity and distribution of fern and lycophyte species and some climatic and soil variables in the mountain cloud forest of the municipality of Tlanchinol, Hidalgo, Mexico, was analyzed. Twenty-four sampling plots of 400 m2 each were established in three elevational ranges between 1,107 and 1,903 m. In each plot, alpha and beta diversity, and the relative importance value (RIV) of the species were estimated. The relationship between richness, diversity, RIV and environmental variables was established by redundancy, linear regression and regression tree analysis. Few species showed high RIV per plot; richness and diversity values showed no statistically significant differences (P &lt; 0.05) with respect to elevation, but did with respect to the minimum temperature of coldest month, precipitation of warmest quarter, orientation and slope. Beta diversity increased with elevation, was low between nearby elevational ranges and was high at the ends of the gradient. Species distribution was positively related to organic matter, isothermality and sodium content, and negatively with precipitation of driest month, annual actual evapotranspiration and actual evapotranspiration in the rainy season.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La relación de la riqueza, diversidad y distribución de especies de helechos y licopodios con algunas variables climáticas y edáficas se analizó en el bosque mesófilo de montaña del municipio de Tlanchinol, Hidalgo. Se establecieron 24 parcelas de muestreo de 400 m2 cada una, en tres pisos altitudinales situados entre 1,107 y 1,903 m. La diversidad alfa y beta, y el valor de importancia relativa (VIR) de las especies se estimaron en cada parcela. La relación entre la riqueza, diversidad, VIR y las variables ambientales se estableció mediante análisis de redundancia, regresión lineal y árboles de regresión. Pocas especies presentaron VIR altos por parcela; los valores de riqueza y diversidad no mostraron diferencias estadísticamente significativas (P &lt; 0.05) con respecto a la altitud, pero sí con la temperatura mínima del mes más frío, precipitación del trimestre más cálido, orientación y pendiente. La diversidad beta incrementó con la altitud; esta diversidad fue baja entre pisos cercanos y alta en los extremos del gradiente. La distribución de las especies se relacionó positivamente con la materia orgánica, isotermalidad y contenido de sodio; y negativamente con la precipitación del mes más seco, evapotranspiración real anual y evapotranspiración real en la temporada de lluvias.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Elevation]]></kwd>
<kwd lng="en"><![CDATA[regression trees]]></kwd>
<kwd lng="en"><![CDATA[temperate forests]]></kwd>
<kwd lng="en"><![CDATA[ordination]]></kwd>
<kwd lng="en"><![CDATA[pteridophytes]]></kwd>
<kwd lng="es"><![CDATA[Altitud]]></kwd>
<kwd lng="es"><![CDATA[árboles de regresión]]></kwd>
<kwd lng="es"><![CDATA[bosques templados]]></kwd>
<kwd lng="es"><![CDATA[ordenación]]></kwd>
<kwd lng="es"><![CDATA[pteridofitas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Composición y abundancia de las pteridofitas en el bosque mesófilo de montaña del municipio de Tlanchinol, Hidalgo, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez-Zúñiga]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Mata]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Botanical Sciences]]></source>
<year>2012</year>
<volume>90</volume>
<page-range>163-77</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Riqueza y distribución ecológica de especies de pteridofitas en la zona del río Yavarí-Mirín, Amazonía Peruana]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cárdenas]]></surname>
<given-names><![CDATA[G. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Halme]]></surname>
<given-names><![CDATA[J. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuomisto]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biotropica]]></source>
<year>2007</year>
<volume>39</volume>
<page-range>637-46</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Colwell]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[EstimateS. Statistical estimation of species richness and shared species from samples]]></source>
<year>2015</year>
<edition>8.2</edition>
<publisher-loc><![CDATA[Connecticut, USA ]]></publisher-loc>
<publisher-name><![CDATA[University of Connecticut]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Pteridophytes of a semiarid natural protected area in Central Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[H. A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Natural Areas Journal]]></source>
<year>2013</year>
<volume>33</volume>
<page-range>177- 188</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A taxonomic revision of the Hymenophyllaceae]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ebihara]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dubuisson]]></surname>
<given-names><![CDATA[J. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Iwatsuki]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Hennequin]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ito]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Blumea]]></source>
<year>2006</year>
<volume>51</volume>
<page-range>221-80</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Los bosques de niebla de México: conservación y restauración de su componente arbóreo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Espinosa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Meave]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Marcial]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo-Acevedes]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lorea-Hernández]]></surname>
<given-names><![CDATA[F. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecosistemas]]></source>
<year>2012</year>
<volume>21</volume>
<page-range>36-52</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammer]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Harper]]></surname>
<given-names><![CDATA[D. A. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[PAST-Palaeontological Statistics]]></source>
<year>2009</year>
<edition>1.89</edition>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hijmans]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Guarino]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jarvis]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Brien]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[DIVA-GIS free, simple &amp; effective]]></source>
<year>2007</year>
<edition>7.3.0.1</edition>
<publisher-loc><![CDATA[CA, USA ]]></publisher-loc>
<publisher-name><![CDATA[LizardTech, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística Geografía e Informática</collab>
<source><![CDATA[Tlanchinol, estado de Hidalgo]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Aguascalientes, México ]]></publisher-loc>
<publisher-name><![CDATA[Autor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística Geografía e Informática</collab>
<source><![CDATA[Anuario estadístico. Hidalgo. I, II]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Aguascalientes ]]></publisher-loc>
<publisher-name><![CDATA[México. Autor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Explaining variation in tropical plant community composition: Influence of environmental and spatial data quality]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuomisto]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Borcard]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Legendre]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivas]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Oecologia]]></source>
<year>2008</year>
<volume>155</volume>
<page-range>593-604</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Entropy and diversity]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jost]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Oikos]]></source>
<year>2006</year>
<volume>9</volume>
<page-range>363-75</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Using regression trees to predict alpha diversity based upon geographical and habitat characteristics]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kallimanis]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ragia]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Sgardelis]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Pantis]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversity and Conservation]]></source>
<year>2007</year>
<volume>16</volume>
<page-range>3863- 3876</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fern community assembly: The roles of chance and the environment at local and intermediate scales]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karst]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gilbert]]></surname>
<given-names><![CDATA[T. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lechowics]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology]]></source>
<year>2005</year>
<volume>86</volume>
<page-range>2473-86</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[What drives elevational patterns of diversity? A test of geometric constraints, climate and species pool effects for pteridophytes on an elevational gradient in Costa Rica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kluge]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kessler]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dunn]]></surname>
<given-names><![CDATA[R. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Global Ecology and Biogeography]]></source>
<year>2006</year>
<volume>15</volume>
<page-range>358-71</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Measuring beta diversity for presence-absence data]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koleff]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaston]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lennon]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Animal Ecology]]></source>
<year>2003</year>
<volume>72</volume>
<page-range>367-82</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The use of ´altitude´ in ecological research]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Körner]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Trends in Ecology and Evolution]]></source>
<year>2007</year>
<volume>22</volume>
<page-range>569-74</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Stenogrammitis, a new genus of grammitid ferns segregated from Lellingeria (Polypodiaceae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Labiak]]></surname>
<given-names><![CDATA[P. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Brittonia]]></source>
<year>2011</year>
<volume>63</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>139-49</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Florística y notas biogeográficas del bosque mesófilo de montaña del municipio de Tlanchinol, Hidalgo, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[V. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Ocegueda]]></surname>
<given-names><![CDATA[C. S. &]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántara]]></surname>
<given-names><![CDATA[A. O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Anales del Instituto de Biología, Universidad Autónoma de México, Serie Botánica]]></source>
<year>1994</year>
<volume>65</volume>
<page-range>31-62</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matteucci]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Colma]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Metodología para el estudio de la vegetación]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Washington, DC, USA ]]></publisher-loc>
<publisher-name><![CDATA[Secretaria General de la Organización de los Estados Americanos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mickel]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Pteridophytes of Mexico (Memoirs of the New York botanical garden)]]></source>
<year>2004</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[NYBG press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Regional gradient analysis and spatial pattern of woody plant communities of Oregon forest]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ohmann]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Spies]]></surname>
<given-names><![CDATA[A. T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecological Monographs]]></source>
<year>1998</year>
<volume>68</volume>
<page-range>151-82</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[W. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ordination methods for ecologists]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Patterns of plant species richness in relation to different environments: an appraisal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pausas]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Austin]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Vegetation Science]]></source>
<year>2001</year>
<volume>12</volume>
<page-range>153-66</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavón]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cambio climático en el estado de Hidalgo: clasificación y tendencias climáticas]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Hidalgo, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma del Estado de Hidalgo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estructura poblacional y características del hábitat de dos especies de Cyatheaceae del estado de Hidalgo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Paredes]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Botanical Sciences]]></source>
<year>2014</year>
<volume>92</volume>
<page-range>259-71</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Diversity and distribution of lichens in relation to altitude within a protected biodiversity hot spot, north-east India]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pinokiyo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[K. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Lichenologist]]></source>
<year>2008</year>
<volume>40</volume>
<page-range>47-62</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Florística del bosque mesófilo de montaña de Monte Grande, Lolotla, Hidalgo, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ponce-Vargas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna-Vega]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántara-Ayala]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz-Jiménez]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2006</year>
<volume>77</volume>
<page-range>177-90</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The role of spatial scale and the perception of large-scale species-richness patterns]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rahbek]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology Letters]]></source>
<year>2005</year>
<volume>8</volume>
<page-range>224-39</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Richter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tropical mountain forests - distribution and general features]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gradstein]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Homeier]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gansert]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[The tropical mountain forest-patterns and processes in a biodiversity hotspot]]></source>
<year>2008</year>
<page-range>7-24</page-range><publisher-loc><![CDATA[Germany ]]></publisher-loc>
<publisher-name><![CDATA[The Biodiversity and Ecology Series]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Pteridofitas indicadoras de alteración ambiental en el bosque templado de San Jerónimo Amanalco, Texcoco, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zavala]]></surname>
<given-names><![CDATA[H. J. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2008</year>
<volume>56</volume>
<page-range>641- 656</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetación de México]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Plant species richness and diversity along an altitudinal gradient in the Sierra Nevada, Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Mata]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diversity and Distribution]]></source>
<year>2005</year>
<volume>11</volume>
<page-range>567-75</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Richness and distribution patterns of ferns and lycopods in Los Mármoles National Park, Hidalgo, Mexico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Zúñiga]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Journal of the Torrey Botanical Society]]></source>
<year>2010</year>
<volume>137</volume>
<page-range>373-9</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Plant diversity patterns and their relationships with soil and climatic factors along an altitudinal gradient in the middle Tianshan Mountain area, Xinjiang, China]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Ecological Society of Japan]]></source>
<year>2008</year>
<volume>24</volume>
<page-range>303-14</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A review of chemical and physical properties as indicators of forest soil quality: Challenges and opportunities]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schoenholtz]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Van Miegroet]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Burger]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2000</year>
<volume>138</volume>
<page-range>335-56</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Environmental correlates for tropical tree diversity and distribution patterns in Borneo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Slik]]></surname>
<given-names><![CDATA[J. W. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Raes]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Shin-Ichiro]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Brearley]]></surname>
<given-names><![CDATA[Q. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cannon]]></surname>
<given-names><![CDATA[H. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Meijaard]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Wulffraat]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diversity and Distributions]]></source>
<year>2009</year>
<volume>15</volume>
<page-range>523- 532</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<collab>StatSoft Inc.</collab>
<source><![CDATA[STATISTICA (data analysis software system)]]></source>
<year>2004</year>
<edition>7</edition>
<publisher-loc><![CDATA[Tulsa, OK, USA ]]></publisher-loc>
<publisher-name><![CDATA[Author]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Díaz]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gual-Díaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Licopodios y helechos en el bosque mesófilo de montaña de México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gual-Díaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón-Correa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Bosques mesófilos de montaña de México, diversidad, ecología y manejo]]></source>
<year>2014</year>
<page-range>197-220</page-range><publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional para el Conocimiento y Uso de la Biodiversidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ter Braak]]></surname>
<given-names><![CDATA[C. J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[&#352;milauer]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[CANOCO Reference manual and user´s guide to Canoco for Windows: Software for canonical community ordination]]></source>
<year>1998</year>
<edition>4</edition>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Microcomputer Power]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vázquez-Garcia]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cloud forest archipelagos: Preservation of fragmented montane ecosystems in tropical America]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Juvik]]></surname>
<given-names><![CDATA[J. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Scatena]]></surname>
<given-names><![CDATA[F. N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical montane cloud forests]]></source>
<year>1995</year>
<page-range>315- 332</page-range><publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[El bosque húmedo de montaña en México y sus plantas vasculares: catálogo florístico-taxonómico]]></source>
<year>2010</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional para el Conocimiento y Uso de la Biodiversidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Responses of plant functional types to environmental gradients in the south-west Ethiopian highlands]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wana]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Beierkuhnlein]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Tropical Ecology]]></source>
<year>2011</year>
<volume>27</volume>
<page-range>289-304</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Species richness and distribution of ferns along an elevational gradient in Costa Rica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watkins]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardelu]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Colwell]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[American Journal of Botany]]></source>
<year>2006</year>
<volume>93</volume>
<page-range>73-83</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Scale and species richness: Towards a general, hierarchical theory of species diversity]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whittaker]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Willis]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Field]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Biogeography]]></source>
<year>2001</year>
<volume>28</volume>
<page-range>453-70</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="">
<collab>WorldClim-Global Climate Data</collab>
<source><![CDATA[WorldClim-Global Climate Data. Free climate data for ecological modeling and GIS]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Altitudinal pattern of vascular plant species richness based on equal-area belts in Mt. Helan]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Xiong]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversity Science]]></source>
<year>2007</year>
<volume>15</volume>
<page-range>408-18</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
