<?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>2007-4298</journal-id>
<journal-title><![CDATA[Botanical Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Bot. sci]]></abbrev-journal-title>
<issn>2007-4298</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Botánica de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-42982020000200393</article-id>
<article-id pub-id-type="doi">10.17129/botsci.2525</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Apocináceas de ayer y hoy. Conocimiento histórico y reevaluación de la diversidad y distribución de Apocynaceae en México]]></article-title>
<article-title xml:lang="en"><![CDATA[Apocynaceae of yesterday and today. Historical knowledge and reevaluation of the diversity and distribution of Apocynaceae in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado-Cárdenas]]></surname>
<given-names><![CDATA[Leonardo O.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lozada-Pérez]]></surname>
<given-names><![CDATA[Lucio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Islas-Hernández]]></surname>
<given-names><![CDATA[C. Sofia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortez]]></surname>
<given-names><![CDATA[Ericka B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maya-Mandujano]]></surname>
<given-names><![CDATA[Karen G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez-Hernández]]></surname>
<given-names><![CDATA[María G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias Departamento de Biología Comparada]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>98</volume>
<numero>2</numero>
<fpage>393</fpage>
<lpage>416</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-42982020000200393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-42982020000200393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-42982020000200393&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes:  La familia Apocynaceae está entre las 13 más diversas de México y su conocimiento taxonómico ha tenido una atención creciente con la implementación de filogenias y otras herramientas para resolver su sistemática. Con más de 10 años del último listado enfocado en la familia, resulta necesario actualizar el conocimiento sistemático del grupo.  Pregunta:  ¿Cómo se ha consolidado hasta nuestros días el conocimiento sistemático del grupo en México? ¿Cómo ha cambiado el número de géneros y especies de Apocynaceae en el país y su distribución geográfica por estado?  Especie de estudio:  Apocynaceae  Sitio de estudio:  México  Método:  Revisión de herbarios nacionales e internacionales, bases de datos y una búsqueda intensiva de literatura. Así como colectas en diferentes partes del país.  Resultados:  Apocynaceae presenta 52 géneros y 418 especies nativas, 204 de ellas endémicas. La subfamilia Asclepiadoideae destaca con 27 géneros y 315 especies. Los estados con más especies y endemismos son Oaxaca, Chiapas, Veracruz y Guerrero. Los estados con más microendemismos son Oaxaca (17 spp.), Chiapas y Jalisco (7 spp.), Baja California Sur y Veracruz (5 spp.). Se proporciona una clave de géneros y un listado actualizado.  Conclusiones:  Apocynaceae se ubica en el lugar número 12 de las familias más diversas del país. Esto reitera al país como un centro de diversidad del grupo. La integración de más estudios relacionados a la aplicación de herramientas filogenéticas, modelos de distribución y redes de interacción biológica permitirá entender mejor a la familia y proporcionar una historia natural más completa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background:  In Mexico, Apocynaceae is among the 13 most diverse families. The taxonomic knowledge of the family has had increasing attention with the implementation of phylogenies and other tools to solve its systematics. Therefore, more than 10 years after the last list focused on the family, it is necessary to update the systematic knowledge of the group.  Questions:  How the systematic knowledge of the group has been consolidated to this day? Compared to what we knew 10 years ago of Apocynaceae in Mexico, has the number of genera and species changed? Is so, how? And what's their geographical distribution by state?  Species study:  Apocynaceae  Study site and dates:  Mexico  Methods:  Revision of national and international herbaria, databases and an intensive literature search. As well as collecting in different parts of the country.  Results:  Apocynaceae registered 52 genera and 418 native species, 204 of them are endemic. The Asclepiadoideae subfamily contributed 27 genera and 315 species. The states with more species and endemisms are Oaxaca, Chiapas, Veracruz and Guerrero. The states with more microendemisms are Oaxaca (17 spp.), Chiapas and Jalisco (7 spp.), and Baja California Sur and Veracruz (5 spp.).  Conclusions:  Apocynaceae is in the 12th place of the most species diverse families in Mexico. This reiterates the country as a center of apocynaceous diversity. The integration of people interested in the group, the application of phylogenetic tools, distribution models and biological interaction networks will allow us to better understand the family and provide a more complete natural history.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Asclepiadoideae]]></kwd>
<kwd lng="es"><![CDATA[conservación]]></kwd>
<kwd lng="es"><![CDATA[endemismo]]></kwd>
<kwd lng="es"><![CDATA[sistemática]]></kwd>
<kwd lng="en"><![CDATA[Asclepiadoideae]]></kwd>
<kwd lng="en"><![CDATA[conservation]]></kwd>
<kwd lng="en"><![CDATA[endemism]]></kwd>
<kwd lng="en"><![CDATA[systematics]]></kwd>
</kwd-group>
</article-meta>
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