<?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>1659-4266</journal-id>
<journal-title><![CDATA[Cuadernos de Investigación UNED]]></journal-title>
<abbrev-journal-title><![CDATA[Cuadernos de Investigación UNED]]></abbrev-journal-title>
<issn>1659-4266</issn>
<publisher>
<publisher-name><![CDATA[Universidad Estatal a Distancia de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-42662019000300424</article-id>
<article-id pub-id-type="doi">10.22458/urj.v11i3.2722</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El árbol Myroxylon peruiferum (Fabaceae), nuevo registro en la flora de Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[The tree Myroxylon peruiferum (Fabaceae), a new record for the Costa Rican flora]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguilar-Sandí]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>11</volume>
<numero>3</numero>
<fpage>424</fpage>
<lpage>429</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-42662019000300424&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-42662019000300424&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-42662019000300424&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción: El género Myroxylon (Fabaceae) incluye dos especies, M. balsamum y M. peruiferum, presentes desde el sur de México hasta Suramérica. Sin embargo, en Costa Rica solo se reconocía la presencia de M. balsamum. Objetivos: Confirmar la presencia de M. peruiferum en Costa Rica y presentar las características morfológicas para su diferenciación de M. balsamum. Métodos: En abril de 2019 se exploraron tres sitios al suroeste del Valle Central. Se recolectó material botánico de árboles del género Myroxylon y se identificó a nivel de especie. Adicionalmente, se revisaron las colecciones de los herbarios CR, JVR y USJ. Resultados:En los sitios explorados se encontraron árboles de M. peruiferum, diferenciables de M. balsamum en la morfología de los foliolos, las flores, los frutos maduros y las semillas. El 41% de los ejemplares de herbario identificados como M. balsamum corresponden a M. peruiferum. Conclusión: La ausencia de M. peruiferum en los registros de la flora costarricense se debió a la incorrecta identificación del material recolectado y al desconocimiento de que las especies pueden identificarse mediante características vegetativas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract &#8220;Tree Myroxylon peruiferum (Fabaceae), a new record to the Costa Rican flora&#8221;. Introduction: The genus Myroxylon (Fabaceae) includes two Neotropical species, M. balsamum and M. peruiferum, both present from southern Mexico to South America. Despite this wide distribution, only the presence of M. balsamum was recognized in Costa Rica. Objectives: To confirm the presence of M. peruiferum in Costa Rica and to present the morphological characteristics for its differentiation from M. balsamum. Methods: In April 2019, three sites southwest of the Central Valley were explored. Botanical material was collected from trees of the Myroxylon genus and identified at the species level. Additionally, the collections of herbaria CR, JVR and USJ were reviewed. Results: M. peruiferum trees were found in the three explored sites, differentiable from M. balsamum in the morphology of the leaflets, flowers, mature fruits and seeds. 41% of the herbarium specimens identified as M. balsamum actually correspond to M. peruiferum. Conclusion: The absence of M. peruiferum in the records of the Costa Rican flora was due to the incorrect identification of the collected material and the ignorance that the species can be identified by vegetative characters.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Balsam]]></kwd>
<kwd lng="en"><![CDATA[chirraca]]></kwd>
<kwd lng="en"><![CDATA[native species]]></kwd>
<kwd lng="en"><![CDATA[Acosta]]></kwd>
<kwd lng="en"><![CDATA[El Rodeo]]></kwd>
<kwd lng="en"><![CDATA[Salitral]]></kwd>
<kwd lng="es"><![CDATA[Bálsamo]]></kwd>
<kwd lng="es"><![CDATA[chirraca]]></kwd>
<kwd lng="es"><![CDATA[especie nativa]]></kwd>
<kwd lng="es"><![CDATA[Acosta]]></kwd>
<kwd lng="es"><![CDATA[El Rodeo]]></kwd>
<kwd lng="es"><![CDATA[Salitral]]></kwd>
</kwd-group>
</article-meta>
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