<?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>S0187-71512024000100131</article-id>
<article-id pub-id-type="doi">10.21829/abm131.2024.2310</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Delimitación de especies del complejo Cercocarpus fothergilloides (Rosaceae)]]></article-title>
<article-title xml:lang="en"><![CDATA[Species boundaries among the Cercocarpus fothergilloides complex (Rosaceae)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trujillo-Juárez]]></surname>
<given-names><![CDATA[Diana Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Terrazas]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<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[Rodríguez]]></surname>
<given-names><![CDATA[Aarón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de Ciencias Biológicas y Agropecuarias ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Departamento de Botánica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Guadalajara Departamento de Botánica y Zoología ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Consejo Nacional de Humanidades, Ciencias y Tecnologías Laboratorio Nacional de Identificación y Caracterización Vegetal (LaniVeg) ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Guadalajara Herbario Luz María Villarreal de Puga del Instituto de Botánica (IBUG) ]]></institution>
<addr-line><![CDATA[Zapopan Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<numero>131</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-71512024000100131&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-71512024000100131&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-71512024000100131&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes y Objetivos: Cercocarpus (Dryadoideae, Rosaceae) es un género endémico del centro-oeste de Estados Unidos de América y México. Tres revisiones taxonómicas reconocen de seis a 21 especies, las cuales han sido delimitadas principalmente con base en caracteres morfológicos foliares, y están agrupadas en los complejos C. ledifolius, C. betuloides, C. montanus y C. fothergilloides. El complejo Cercocarpus fothergilloides incluye cuatro taxones endémicos de México, que presentan variación morfológica y podrían reconocerse más especies. Los objetivos de este trabajo fueron identificar y delimitar las especies del complejo C. fothergilloides, determinar si hay correlación de los caracteres con respecto a la latitud y longitud, además de describir la anatomía y arquitectura foliar.  Métodos:  Cuantificamos 13 caracteres morfológicos foliares y florales, y ocho anatómicos de la hoja. Utilizamos dos Análisis Discriminantes Canónicos (ADCs) para examinar los datos morfo-anatómicos cuantitativos. Con los caracteres cuantitativos más importantes del ADC y diez caracteres cualitativos morfo-anatómicos y de arquitectura foliar, realizamos un análisis de agrupamiento para reconocer grupos. Efectuamos un análisis de correlación entre los caracteres con latitud y longitud.  Resultados clave:  El número de venas secundarias, la longitud de la lámina, de los pedicelos en fruto, del estilo y del fruto fueron los caracteres morfológicos que permitieron diferenciar a las especies. Las características anatómicas del grosor de la hoja y la cutícula, el alto del parénquima en empalizada y de la epidermis, así como la profundidad de la cripta distinguieron a los taxones. El análisis de agrupamiento diferenció siete grupos. No hubo correlación entre la mayoría de los caracteres con latitud y longitud.  Conclusiones:  El complejo Cercocarpus fothergilloides comprende siete entidades, y tres de ellas son nuevas. Todas se distinguen por combinaciones de caracteres morfológicos, anatómicos y de arquitectura foliar.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background and Aims: Cercocarpus (Dryadoideae, Rosaceae) is an endemic genus to the central-western United States of America and Mexico. Three taxonomic revisions recognize six to 21 species, which have been delimited mainly based on morphological foliar characters and are grouped into the complexes C. ledifolius, C. betuloides, C. montanus and C. fothergilloides. The Cercocarpus fothergilloides complex includes four taxa endemic to Mexico, but present morphological variation and more species could be recognized. The aims of this work were to identify and delimit the species of the fothergilloides complex, establish if the characters correlate with latitude and longitude as well as describe the anatomy and leaf architecture.  Methods:  We quantified 13 foliar and floral morphological characters and eight anatomical ones of the leaf. We used two Canonical Discriminant Analyzes (CDAs) to examine the quantitative morpho-anatomical data. With the most important quantitative characters from the CDA and ten qualitative morpho-anatomical and leaf architecture ones, we performed a clustering analysis to recognize groups. A correlation analysis between characters and latitude and longitude was performed.  Key results:  The number of secondary veins, the length of the lamina, the fruit pedicel, the style and the fruit were the morphological characters that allowed differentiating species. Anatomical characteristics such as the thickness of the leaf and cuticle, the height of the palisade parenchyma and epidermis, as well as the depth of the crypt distinguished the taxa. The cluster analysis differentiated seven species. There was not a correlation between most characters with latitude and longitude.  Conclusions:  The Cercocarpus fothergilloides complex comprises seven species and three of these are new. The species are distinguished by combinations of morphological, anatomical and leaf architecture characters.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis de correlación]]></kwd>
<kwd lng="es"><![CDATA[Análisis Discriminante Canónico]]></kwd>
<kwd lng="es"><![CDATA[delimitación de especies]]></kwd>
<kwd lng="es"><![CDATA[Dryadoideae]]></kwd>
<kwd lng="es"><![CDATA[morfometría]]></kwd>
<kwd lng="en"><![CDATA[Canonical Discriminant Analysis]]></kwd>
<kwd lng="en"><![CDATA[correlation analysis]]></kwd>
<kwd lng="en"><![CDATA[Dryadoideae]]></kwd>
<kwd lng="en"><![CDATA[morphometry]]></kwd>
<kwd lng="en"><![CDATA[species delimitation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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<surname><![CDATA[Terrazas]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anatomía foliar y del pecíolo de cuatro especies de Lupinus (Fabaceae)]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2012</year>
<volume>83</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>687-97</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
