<?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>S0187-71512025000100131</article-id>
<article-id pub-id-type="doi">10.21829/abm132.2025.2443</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Adiciones de Asteraceae para El Salvador]]></article-title>
<article-title xml:lang="en"><![CDATA[Additions of Asteraceae to El Salvador]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blanco-Yanes]]></surname>
<given-names><![CDATA[Edgar S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Ecología A.C. Centro Regional del Bajío ]]></institution>
<addr-line><![CDATA[Pátzcuaro Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<numero>132</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-71512025000100131&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-71512025000100131&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-71512025000100131&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Antecedentes y Objetivos:  Asteraceae es una de las familias de angiospermas con mayor riqueza de especies. Sin embargo, su diversidad suele estar subestimada en colecciones botánicas e inventarios florísticos. Por esta razón, es común que al muestrear un área determinada se encuentren nuevos registros. Los objetivos de este estudio son presentar dos nuevos registros de especies de Asteraceae en El Salvador, reportar la recolección reciente de una especie no documentada en casi un siglo, y confirmar la presencia de otra previamente registrada en listados florísticos del país. Además, se asignan categorías de rareza para cada especie.  Métodos:  Se estudiaron ejemplares de los herbarios F, LAGU, MEXU, MHES, MO, TEX y US, complementados con registros fotográficos disponibles en la plataforma iNaturalist, y se colectaron especímenes en diferentes regiones de El Salvador. Además, se revisó la literatura referente a Asteraceae en Centroamérica, con énfasis en El Salvador.  Resultados clave: Los nuevos registros son Cotula australis y Cyanthillium cinereum. Trichospira verticillata se recolectó nuevamente después de 96 años. También se confirmó la presencia de Orthopappus angustifolius en territorio salvadoreño con tres ejemplares de herbario. Estos hallazgos son producto de la revisión de colecciones científicas y trabajo de campo. Además, se provee información referente a la distribución, hábitat y fenología de las cuatro especies. Los nuevos registros complementan vacíos en la distribución geográfica de estos taxones en Centroamérica.  Conclusiones:  Las adiciones constantes de Asteraceae a la flora de El Salvador indican que la diversidad de la familia actualmente está subestimada y aún requiere de estudio, exploración y monitoreo continuos para documentarla y proponer estrategias de conservación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Backgrounds and Aims: Asteraceae is one of the angiosperm families with the highest species richness. However, its diversity is often underestimated in botanical collections and floristic inventories. For this reason, it is common that sampling in a given area frequently leads to the discovery of new records. The objectives of this study are to show two new records of Asteraceae species in El Salvador, report the recent collection of a species not documented in nearly a century, and confirm the presence of another previously recorded in the country. Moreover, a rarity category is assigned to each of the four species presented.  Methods:  Specimens from the herbaria F, LAGU, MEXU, MHES, MO, TEX and US and photographic records on the iNaturalist platform were studied, and field collections were conducted in various regions of El Salvador. Additionally, a review of relevant literature on Asteraceae in Central America, with emphasis on El Salvador, was conducted.  Key results: The new records are Cotula australis and Cyanthillium cinereum. Trichospira verticillata was collected again after 96 years. The presence of Orthopappus angustifolius in Salvadoran territory was confirmed with three herbarium specimens. Furthermore, information about distribution, habitat, and phenology of the four species is provided. These new records contribute to filling geographic distribution gaps for these taxa in Central America.  Conclusions:  The constant additions of Asteraceae to the flora of El Salvador indicate that the family diversity is currently underestimated and still requires further study, exploration, and monitoring in order to document it fully and support the development of conservation strategies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anthemideae]]></kwd>
<kwd lng="es"><![CDATA[Compositae]]></kwd>
<kwd lng="es"><![CDATA[Cyanthillium]]></kwd>
<kwd lng="es"><![CDATA[nuevos registros]]></kwd>
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<kwd lng="en"><![CDATA[Anthemideae]]></kwd>
<kwd lng="en"><![CDATA[Compositae]]></kwd>
<kwd lng="en"><![CDATA[Cyanthillium]]></kwd>
<kwd lng="en"><![CDATA[new records]]></kwd>
<kwd lng="en"><![CDATA[Vernonieae]]></kwd>
</kwd-group>
</article-meta>
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