<?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>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532015000200448</article-id>
<article-id pub-id-type="doi">10.1016/j.rmb.2015.04.029</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Pteridofitas de las sierras El Sarnoso y Mapimí en Durango, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Pteridophytes from El Sarnoso and Mapimí mountains in Durango, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montelongo-Landeros]]></surname>
<given-names><![CDATA[Mireya]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alba-Avila]]></surname>
<given-names><![CDATA[Jorge Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero-Méndez]]></surname>
<given-names><![CDATA[Ulises]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-De la Peña]]></surname>
<given-names><![CDATA[Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Juárez del Estado de Durango Facultad de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[Gómez Palacio Durango]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<volume>86</volume>
<numero>2</numero>
<fpage>448</fpage>
<lpage>456</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532015000200448&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532015000200448&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532015000200448&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Las pteridofitas han sido escasamente estudiadas en el norte de México, ya que existen sierras donde se desconocen las especies que habitan en ellas. En el presente estudio se determinaron las especies de pteridofitas de 2 sierras del estado de Durango, México (El Sarnoso y Mapimí), se calculó el índice de diversidad beta para comparar la diversidad de estas plantas en ambas áreas y se representó la ubicación de cada especie en mapas de distribución geográfica. Se registraron 28 especies distribuidas en 4 familias y 9 géneros. El coeficiente de similitud fue de 0.89, con 25 especies en la sierra El Sarnoso y 28 en la de Mapimí. Se destacó la presencia de la especie indicadora de impacto ambiental antropogénico Pellaea ternifolia var. ternifolia en áreas de extracción de material rocoso. Otras especies registradas fueron Pleopeltis polypodioides var. michauxianum (= Polypodium polypodioides var. michauxianum ), Adiantum capillus-veneris , Cheilanthes notholaenoides y Selaginella lepidophylla . El conocimiento de estas especies puede marcar la pauta para comenzar a elaborar programas de conservación en ambas sierras, ya que si no se controla la extracción de materiales rocosos, el hábitat se irá degradando progresivamente, afectando la supervivencia de las especies de flora y fauna que habitan en ellas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Pteridophytes have been inadequately studied in northern México, resulting in large, remote areas where the species of pteridophytes that inhabit them are unknown. We surveyed pteridophytes in 2 mountain areas in the state of Durango, México (El Sarnoso and Mapimí). We plotted location of each species or subspecies and then calculated beta diversity to compare between-area diversity for this group of plants. A total of 28 species grouped in 4 families and 9 genera were recorded. The coefficient of similarity was 0.89, with 25 species in El Sarnoso and 28 in Mapimí. An important finding was the presence of an indicator species of anthropogenic environmental impact, Pellaea ternifolia var. ternifolia in areas of rock extraction. Other recorded species were Pleopeltis polypodioides var. michauxianum (= Polypodium polypodioides var. michauxianum ), Adiantum capillus-veneris , Cheilanthes notholaenoides , and Selaginella lepidophylla . Knowledge of regional biodiversity, including pteridophytes, can support the development of conservation programs in these mountains. Without effective conservation programs in place, and if the removal of rock materials is not controlled, the habitat of these mountains will decay progressively, affecting the survival of flora and fauna species that inhabit these areas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ferns]]></kwd>
<kwd lng="en"><![CDATA[Lycophytes]]></kwd>
<kwd lng="en"><![CDATA[Distribution]]></kwd>
<kwd lng="en"><![CDATA[Beta diversity]]></kwd>
<kwd lng="en"><![CDATA[Conservation]]></kwd>
<kwd lng="es"><![CDATA[Helechos]]></kwd>
<kwd lng="es"><![CDATA[Licofitas]]></kwd>
<kwd lng="es"><![CDATA[Distribución]]></kwd>
<kwd lng="es"><![CDATA[Diversidad beta]]></kwd>
<kwd lng="es"><![CDATA[Conservación]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguirre-Claverán]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Contribución al conocimiento de la pteridoflora del estado de Nuevo León, México]]></source>
<year>1983</year>
<publisher-name><![CDATA[Facultad de Ciencias Biológicas, Universidad Autónoma de Nuevo León]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alba-Ávila]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora, vegetación y fitogeografía de la sierra de Jimulco, Coahuila, México]]></source>
<year>2011</year>
<publisher-name><![CDATA[Facultad de Ciencias Forestales, Universidad Autónoma de Nuevo León]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Licofitas (Equisetopsida: Lycopodiidae) de las sierras centrales de Argentina: un enfoque panbiogeográfico]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arana]]></surname>
<given-names><![CDATA[M.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrone]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oggero]]></surname>
<given-names><![CDATA[A.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Gayana Botánica]]></source>
<year>2011</year>
<volume>68</volume>
<page-range>14-21</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arcand]]></surname>
<given-names><![CDATA[N. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ranker]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conservation biology]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ranker]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[The biology and evolution of ferns and lycophytes]]></source>
<year>2008</year>
<page-range>257-83</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ecological and historical factors in fern biogeography]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrington]]></surname>
<given-names><![CDATA[D.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Biogeography]]></source>
<year>1993</year>
<volume>20</volume>
<page-range>275-80</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Ecología de los Monegros: la paciencia como estrategia de supervivencia]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blasco-Zumeta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Sociedad Entomológica Aragonesa]]></source>
<year>1998</year>
<volume>23</volume>
<page-range>23-4</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<collab>Conabio</collab>
<source><![CDATA[Catálogo de autoridades taxonómicas de helechos y plantas afines (Pteridophyta) de México. Base de datos del Sistema Nacional de Información sobre Biodiversidad]]></source>
<year>2008</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="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La distribución geográfica de las pteridofitas en el cono sur de América meridional]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De la Sota]]></surname>
<given-names><![CDATA[E.R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Sociedad Argentina de Botánica]]></source>
<year>1973</year>
<volume>15</volume>
<page-range>23-34</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>Dgetenal</collab>
<source><![CDATA[Cartas G13D14, G13D15, G13D24 y G13D25. Uso de suelo y vegetación, escala 1:50,000]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Dirección General de Estudios del Territorio Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Global state of biodiversity and loss]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dirzo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Raven]]></surname>
<given-names><![CDATA[P.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annual Review of Environment and Resources]]></source>
<year>2003</year>
<volume>28</volume>
<page-range>137-67</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Flora del centro del estado de Chihuahua, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada-Castrillón]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Villarreal-Quintanilla]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>2010</year>
<numero>92</numero>
<issue>92</issue>
<page-range>51-118</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Vegetación de la Reserva de la Biosfera "La Michilia", Durango, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Elizondo]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Elizondo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cortés-Ortiz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>1993</year>
<numero>22</numero>
<issue>22</issue>
<page-range>1-104</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Medrano]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang-Cabrera]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diversidad florística y fito- geográfica de las zonas áridas del centro y sur de México. Simposio sobre diversidad biológica de México]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D.F ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Halffter]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Piera]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrone]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Melic]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Medir la biodiversidad]]></source>
<year>2000</year>
<volume>1</volume>
<page-range>11-8</page-range><publisher-loc><![CDATA[Zaragoza ]]></publisher-loc>
<publisher-name><![CDATA[Sociedad Entomológica Aragonesa, Monografías Tercer Milenio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hunsaker]]></surname>
<given-names><![CDATA[C. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Environmental monitoring and assessment program: ecological indicators]]></source>
<year>1990</year>
<publisher-loc><![CDATA[North Carolina ]]></publisher-loc>
<publisher-name><![CDATA[Environmental Protection Agency Office of Research and Development]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kessler]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biogeography of ferns]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mehltreter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharpe]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fern ecology]]></source>
<year>2010</year>
<page-range>22-60</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Knobloch]]></surname>
<given-names><![CDATA[I. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Correll]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ferns and fern allies of Chihuahua, Mexico]]></source>
<year>1962</year>
<publisher-loc><![CDATA[Renner ]]></publisher-loc>
<publisher-name><![CDATA[Texas Research Foundation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Indicators of biodiversity for ecologically sustainable forest management]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lindenmayer]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Margules]]></surname>
<given-names><![CDATA[C.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Botkin]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Conservation Biology]]></source>
<year>2000</year>
<volume>14</volume>
<page-range>941-50</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lot]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de herbario: administración y manejo de colecciones, técnicas y preparación de ejemplares botánicos]]></source>
<year>1986</year>
<publisher-loc><![CDATA[México, D.F ]]></publisher-loc>
<publisher-name><![CDATA[Consejo Nacional de Flora de México, A.C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Biodiversidad de pteridophyta en México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Salas]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[C.H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2014</year>
<volume>85</volume>
<page-range>110-3</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Gibberellins and antheridiogen on sex in Blechnumspicant L]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Menéndez]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Revilla]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernard]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gotor]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Cell Reports]]></source>
<year>2006</year>
<volume>25</volume>
<page-range>1104-10</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The pteridophytes of Mexico]]></article-title>
<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[Memoirs of the New York Botanical Garden]]></source>
<year>2004</year>
<volume>88</volume>
<page-range>1-1054</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of mountains to pteridophytes, with emphasis on neotropical montane forests]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Churchill]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversity and conservation of Neotropical montane forests]]></source>
<year>1995</year>
<page-range>359-63</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[New York Botanical Garden]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ranker]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diversity, biogeography and floristics]]></source>
<year>2008</year>
<page-range>367-94</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morrone]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Piera]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrone]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Melic]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[La importancia de los atlas biogeográficos para la conservación de la biodiversidad]]></source>
<year>2000</year>
<volume>1</volume>
<page-range>69-78</page-range><publisher-loc><![CDATA[Zaragoza ]]></publisher-loc>
<publisher-name><![CDATA[SEA-CYTED-Instituto Humboldt, Monografías Tercer Milenio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Engaging the public in biodiversity issues]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Novacek]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2008</year>
<volume>105</volume>
<page-range>11571-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orona-Espino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada-Rodríguez]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio técnico justificativo de la sierra el Sarnoso, Durango, México: propuesta para el decreto de un área natural]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Saarbrücken ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Académica Española. LAP LAMBERT Academic Publishing GmbH & C]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Pteridophyte biology: the biology of amphibians of the plant world. Proceedings of the Royal Society of Edinburgh. Section B]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Page]]></surname>
<given-names><![CDATA[C.N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biological Sciences]]></source>
<year>1985</year>
<volume>86B</volume>
<page-range>439-42</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[La pteridoflora del Parque Nacional Los Mármoles, Hidalgo, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez-Cruz]]></surname>
<given-names><![CDATA[S.]]></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[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Boletín de la Sociedad Botánica de México]]></source>
<year>2009</year>
<volume>84</volume>
<page-range>35-44</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Las pteridofitas en la historia de las plantas de la Nueva España de Francisco Hernández, protomédico español]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riba]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-García]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco-Segovia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>1993</year>
<numero>25</numero>
<issue>25</issue>
<page-range>27-48</page-range></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, Edo. de México, México]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Romero]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zavala-Hurtado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>2008</year>
<volume>56</volume>
<page-range>641-56</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero-Méndez]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Ríos]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio técnico justificativo El Sarnoso, Cartografía y sistemas de información geográfica. Descripción del medio ambiente. Primer informe técnico]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Gómez Palacio, Durango ]]></publisher-loc>
<publisher-name><![CDATA[Escuela Superior de Biología-Universidad Juárez del Estado de Durango]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<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="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A theoretical analysis of some indices of similarity applied to biogeography]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[H.O.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[O.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Folia Entomológica Mexicana]]></source>
<year>1988</year>
<volume>75</volume>
<page-range>114-43</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schuettpelz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pryer]]></surname>
<given-names><![CDATA[K.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fern phylogeny]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rankers]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biology and evolution of ferns and Lycophytes]]></source>
<year>2008</year>
<page-range>395-416</page-range><publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shreve]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiggins]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetation of the Sonoran Desert]]></source>
<year>1964</year>
<volume>1</volume>
<publisher-loc><![CDATA[Stanford ]]></publisher-loc>
<publisher-name><![CDATA[Stanford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A classification for extant ferns]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pryer]]></surname>
<given-names><![CDATA[K.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Schuettpelz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Korall]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolf]]></surname>
<given-names><![CDATA[P.G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxon]]></source>
<year>2006</year>
<volume>55</volume>
<page-range>705-31</page-range></nlm-citation>
</ref>
<ref id="B38">
<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-list>
</back>
</article>
