<?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>0187-7151</journal-id>
<journal-title><![CDATA[Acta botánica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Act. Bot. Mex]]></abbrev-journal-title>
<issn>0187-7151</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ecología A.C., Centro Regional del Bajío]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-71512022000100205</article-id>
<article-id pub-id-type="doi">10.21829/abm129.2022.2117</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Crossidium geheebii (Pottiaceae, Bryophyta), a new record for the American continent]]></article-title>
<article-title xml:lang="es"><![CDATA[Crossidium geheebii (Pottiaceae, Bryophyta), un nuevo registro para el continente americano]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cottet]]></surname>
<given-names><![CDATA[Agustina C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Messuti]]></surname>
<given-names><![CDATA[María I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Comahue  ]]></institution>
<addr-line><![CDATA[Río Negro ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<numero>129</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-71512022000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-71512022000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-71512022000100205&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Background and Aims:  Although the bryoflora of Argentina has been extensively studied, there are still environments to explore and taxa to record. The objective of this work was to report a new record, Crossidium geheebii, for the American continent.  Methods: Specimens were collected in the Argentine Patagonia. Using an optical microscope, the morphology and anatomy of the leaves, stems and sporophytes were observed.  Key results:  A brief description, discussion, distribution map and illustration of the reported species are presented. Moreover, a key to identify the species of the genus Crossidium with distribution in America is included.  Conclusions: Crossidium geheebii is reported for the first time for the American continent.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Antecedentes y Objetivos: Aunque la brioflora de Argentina ha sido extensamente estudiada, aún quedan ambientes por explorar y taxones que deberán registrarse. El objetivo de este trabajo fue reportar un nuevo registro, Crossidium geheebii, para el continente americano.  Métodos: Los especímenes fueron recolectados en la Patagonia argentina. Empleando un microscopio óptico se observó la morfología y anatomía de las hojas, tallos y esporofitos.  Resultados clave:  Se presenta una breve descripción, discusión, mapa de distribución e ilustración de la especie reportada. También se incluye una clave para identificar las especies del género Crossidium, con distribución en América.  Conclusiones: Se registra por primera vez a Crossidium geheebii para el continente americano.]]></p></abstract>
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<kwd lng="es"><![CDATA[ambientes áridos]]></kwd>
<kwd lng="es"><![CDATA[Argentina]]></kwd>
<kwd lng="es"><![CDATA[musgos]]></kwd>
</kwd-group>
</article-meta>
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