<?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>S1870-34532015000100080</article-id>
<article-id pub-id-type="doi">10.7550/rmb.44083</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Riqueza y distribución geográfica de la tribu Tigridieae (Iridaceae) en Norteamérica]]></article-title>
<article-title xml:lang="en"><![CDATA[Richness and geographic distribution of the tribe Tigridieae (Iridaceae) in North America]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Munguía-Lino]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Amado]]></surname>
<given-names><![CDATA[Georgina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-García]]></surname>
<given-names><![CDATA[Luis Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Aarón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de Ciencias Biológicas y Agropecuarias Departamento de Botánica y Zoología]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>MX</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de México Centro Universitario Tenancingo ]]></institution>
<addr-line><![CDATA[Tenancingo Estado de México]]></addr-line>
<country>MX</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Guadalajara  ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>MX</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>1</numero>
<fpage>80</fpage>
<lpage>98</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532015000100080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532015000100080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532015000100080&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La tribu Tigridieae (Iridoideae: Iridaceae) es un grupo americano y monofilético. Sus centros de diversificación se localizan en México y la parte andina de Sudamérica. El objetivo del presente trabajo fue analizar la riqueza y distribución de Tigridieae en Norteamérica. Para ello, se utilizó una base de datos con 2,769 registros georreferenciados. Mediante sistemas de información geográfica (SIG) se analizó la riqueza de Tigridieae por división política, ecorregión y una cuadrícula de 45×45 km. Tigridieae está representada por 66 especies y 7 subespecies. De estas, 54 especies y 7 subespecies son endémicas. Tigridia es el género más diverso con 43 especies y 6 subespecies. La riqueza de taxa se concentra en México en los estados de Oaxaca, México y Jalisco. El análisis por ecorregiones muestra al bosque de pino-encino de la Faja Volcánica Transmexicana como la más diversa con 36 taxa. Por último, la celda más diversa contiene 14 taxa y se localiza en donde convergen el bosque de pino-encino de la Faja Volcánica Transmexicana, el bosque tropical caducifolio del Bajío y el bosque tropical caducifolio de la cuenca del río Balsas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The tribe Tigridieae (Iridoideae: Iridaceae) is an American and a monophyletic group. The centers of diversification are found in Mexico and the Andean range of South America. Based on 2 769 georeferenced records and using Geographic Information Systems (GIS), we analyzed the richness and distribution of Tigridieae in North America by political region, terrestrial ecoregion, and a 45×45 km cell grid. Tigridieae is represented by 66 species and 7 subspecies. Fifty four species and 7 subspecies are endemic. Tigridia is the most diverse genus including 43 species and 6 subspecies. The Mexican states of Oaxaca, Mexico and Jalisco have the greatest species richness. The Transmexican Volcanic Belt pine-oak forest, the has the highest number of taxa (36 taxa). The most diverse grid cell (14 taxa) is located where the Transmexican Volcanic Belt pine-oak forest, Bajío dry forest and the Balsas dry forest ecoregions intersect.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[SIG]]></kwd>
<kwd lng="es"><![CDATA[Ecorregión]]></kwd>
<kwd lng="es"><![CDATA[Cuadrícula]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="es"><![CDATA[Tigridia]]></kwd>
<kwd lng="en"><![CDATA[GIS]]></kwd>
<kwd lng="en"><![CDATA[Ecoregion]]></kwd>
<kwd lng="en"><![CDATA[Grid]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="en"><![CDATA[Tigridia]]></kwd>
</kwd-group>
</article-meta>
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