<?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>S1870-34532018000300757</article-id>
<article-id pub-id-type="doi">10.22201/ib.20078706e.2018.3.2420</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Macrófitos de los humedales de montaña de San Cristóbal de Las Casas, Chiapas, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Macrophytes from mountain wetlands in San Cristobal de Las Casas, Chiapas, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chediack]]></surname>
<given-names><![CDATA[Sandra Emilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Marcial]]></surname>
<given-names><![CDATA[Neptalí]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Icó]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castañeda-Ocaña]]></surname>
<given-names><![CDATA[Henry Eustorgio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de la Frontera Sur Departamento de Conservación de la Biodiversidad ]]></institution>
<addr-line><![CDATA[San Cristóbal de Las Casas Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>89</volume>
<numero>3</numero>
<fpage>757</fpage>
<lpage>768</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532018000300757&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532018000300757&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532018000300757&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los humedales de montaña de San Cristóbal de Las Casas, Chiapas, México, se localizan a más de 2,000 m snm y su extensión se ha reducido notablemente debido a urbanización, contaminación, minería y actividades agropecuarias. Se presenta una lista de los macrófitos registrados en 4 humedales. Los muestreos fueron sistemáticos y ad libitum. Las especies se clasificaron en hidrófitas o terrestres y se incluye su estado de conservación (UICN y NOM-059), nivel de endemicidad y si habían sido reportadas para Chiapas o si se amplía su distribución. Se identificaron 55 familias de plantas vasculares con 151 especies, 63 de las cuales son hidrófitas. Treinta especies están clasificadas como preocupación menor, ninguna está en la NOM-059. Cinco especies son endémicas de México y 1 de Chiapas. Cinco son nuevos registros para Chiapas: Hydrocotyle ranunculoides, Egeria densa, Spergularia mexicana, Wolffia columbiana y Muhlenbergia subaristata. Cuatro especies acuáticas son exóticas: Eichhornia crassipes, Hydrocotyle verticillata, H. ranunculoides y E. densa, asociadas a aguas contaminadas. Se amplía la distribución altitudinal de Cyperus articulatus y Phragmites karka. No se detectaron 56 monocotiledóneas acuáticas registradas históricamente para Chiapas por arriba de los 2,000 m snm, lo que podría indicar que posiblemente se enfrenta un proceso de extinción local.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The mountain wetlands currently present in San Cristóbal de Las Casas, Chiapas, Mexico, are located over 2,000 m asl. Their extension has been reduced notably due to urbanization, pollution, mining and agricultural activities. A list of macrophyte species recorded in 4 mountain wetlands is presented. Sampling was systematic and ad libitum. Species were classified as hydrophytes or terrestrial and also their conservation status (IUCN and NOM-059), level of endemicity and if they had been reported for Chiapas and if they had expanded their distribution area. We identified 55 families of vascular plants with 151 species, 63 species are hydrophytes, 30 are classified as least concern, and none is listed in the NOM-059. Five species are endemic to Mexico and 1 to Chiapas. Five are new records for Chiapas: Hydrocotyle ranunculoides, Egeria densa, Spergularia mexicana, Wolffia columbiana, Muhlenbergia subaristata. Four exotic aquatic species were associated with contaminated waters: Eichhornia crassipes, Hydrocotyle verticillata, H. ranunculoides, and E. densa. The distribution area of Cyperus articulatus and Phragmites karka was extended. There were not detected 56 aquatic monocots recorded historically for Chiapas above 2,000 m asl, which possibly could indicate a process of local extinction.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Humedales de montaña]]></kwd>
<kwd lng="es"><![CDATA[Macrófitos]]></kwd>
<kwd lng="es"><![CDATA[Chiapas]]></kwd>
<kwd lng="es"><![CDATA[Plantas exóticas]]></kwd>
<kwd lng="es"><![CDATA[Plantas acuáticas]]></kwd>
<kwd lng="es"><![CDATA[Contaminación]]></kwd>
<kwd lng="en"><![CDATA[Mountain wetlands]]></kwd>
<kwd lng="en"><![CDATA[Macrophyte]]></kwd>
<kwd lng="en"><![CDATA[Chiapas]]></kwd>
<kwd lng="en"><![CDATA[Exotic plants]]></kwd>
<kwd lng="en"><![CDATA[Aquatic plants]]></kwd>
<kwd lng="en"><![CDATA[Pollution]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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