<?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>S0187-71512021000100204</article-id>
<article-id pub-id-type="doi">10.21829/abm128.2021.1900</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Bactrospora totonacae (Arthoniales, Ascomycota), a new species from Veracruz, Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Bactrospora totonacae (Arthoniales, Ascomycota), una nueva especie de Veracruz, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán-Guillermo]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sorcia-Navarrete]]></surname>
<given-names><![CDATA[Paola L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Llarena-Hernández]]></surname>
<given-names><![CDATA[Régulo C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas-Mendoza]]></surname>
<given-names><![CDATA[Kevin Dorian R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Facultad de Ciencias Biológicas y Agropecuarias ]]></institution>
<addr-line><![CDATA[Amatlán de los Reyes Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Centro de Investigaciones Tropicales ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Veracruzana Facultad de Biología ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<numero>128</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-71512021000100204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-71512021000100204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-71512021000100204&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background and Aims: Bactrospora is a genus of crustose lichens characterized by its black, verrucose to denticulate and little apothecia, and mostly acicular, or sometimes muriform spores, longer than wide. The genus is represented by 38 accepted species. The aim of this work is to describe Bactrospora totonacae, a new species from the tropical dry forest of Veracruz, Mexico.  Methods:  The specimens were collected on the &#8220;Cerro de los Metates&#8221; in the municipality of Actopan, Veracruz, Mexico. Macrochemical tests, UV reaction, and a thin layer chromatography were performed; likewise, the presence of amyloid substances distributed in the thallus and ascomata was verified with Lugol&#8217;s solution. The voucher is deposited in the herbarium XALU of the Facultad de Biología of the Universidad Veracruzana.  Key results:  The new species Bactrospora totonacae is characterized by the pruine K+ reddish magenta in its disc.  Conclusions:  The described species is unique in Bactrospora because the combination of pruine K+ reddish magenta and a thick carbonized exciple has never been reported in this genus.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes y Objetivos: Bactrospora es un género de líquenes costrosos que se caracteriza por el color negro, aspecto verrucoso a denticulado y pequeño de sus apotecios, posee esporas mayoritariamente aciculares y en ocasiones muriformes, pero siempre más largas que anchas. El género está representado por 38 especies aceptadas. El objetivo de este trabajo es describir Bactrospora totonacae, una especie nueva del bosque tropical seco de Veracruz, México.  Métodos:  Los especímenes fueron recolectados en el &#8220;Cerro de los Metates&#8221;, municipio Actopan, Veracruz, México. Se realizaron pruebas macroquímicas, reacción UV y cromatografía en capa fina; asimismo, con la solución de Lugol se verificó la presencia de sustancias amiloides distribuidas en el talo y el ascoma. Las muestras estudiadas se depositaron en el herbario XALU de la Facultad de Biología de la Universidad Veracruzana.  Resultados clave:  La nueva especie Bactrospora totonacae se caracteriza por presentar pruina K + magenta rojizo en el disco.  Conclusiones:  La especie que se describe en Bactrospora es única porque la combinación de pruina K + magenta rojizo y un excípulo carbonizado y grueso no había sido reportada en alguna otra especie de este género.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Opegraphaceae]]></kwd>
<kwd lng="en"><![CDATA[Roccellaceae]]></kwd>
<kwd lng="en"><![CDATA[tropical dry forest]]></kwd>
<kwd lng="es"><![CDATA[bosque tropical seco]]></kwd>
<kwd lng="es"><![CDATA[Opegraphaceae]]></kwd>
<kwd lng="es"><![CDATA[Roccellaceae]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berger]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Aptroot]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bactrospora flavopruinosa, a new lichen species from Bermuda]]></article-title>
<source><![CDATA[Lichenologist]]></source>
<year>2008</year>
<volume>40</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>543-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Egea]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Torrente]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The lichen genus Bactrospora]]></article-title>
<source><![CDATA[Lichenologist]]></source>
<year>1993</year>
<volume>25</volume>
<page-range>211-55</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elix]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[A catalogue of standardized chromatographic data and biosynthetic relationships for lichen substances]]></source>
<year>2014</year>
<edition>Third</edition>
<page-range>323</page-range><publisher-loc><![CDATA[Canberra ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ertz]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Tehler]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The phylogeny of Arthoniales (Pezizomycotina) inferred from nucLSU and RPB2 sequences]]></article-title>
<source><![CDATA[Fungal Diversity]]></source>
<year>2011</year>
<volume>49</volume>
<page-range>47-71</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Martínez]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Heredia]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Guillermo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Raymundo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hongos asociados al mangle rojo Rhizophora mangle (Rhizophoraceae) en la Reserva de la Biosfera Isla Cozumel, Quintana Roo, México]]></article-title>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>2021</year>
<volume>128</volume>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grube]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Classification and phylogeny in the Arthoniales (Lichenized Ascomycetes)]]></article-title>
<source><![CDATA[Bryologist]]></source>
<year>1998</year>
<volume>101</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>377-91</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán-Guillermo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bernal]]></surname>
<given-names><![CDATA[C. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Cantú]]></surname>
<given-names><![CDATA[G. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primer registro del género Roccella (Ascomycota: Roccellaceae) para las costas mexicanas del Golfo de México]]></article-title>
<source><![CDATA[UVserva]]></source>
<year>2020</year>
<volume>9</volume>
<page-range>96-104</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guzmán-Guillermo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Huereca]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas-Mendoza]]></surname>
<given-names><![CDATA[K. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nuevos registros de líquenes de Quintana Roo, México]]></article-title>
<source><![CDATA[Boletín Micológico]]></source>
<year>2019</year>
<volume>34</volume>
<page-range>25-32</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera-Campos]]></surname>
<given-names><![CDATA[M. A]]></given-names>
</name>
<name>
<surname><![CDATA[Barcenas-Peña]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda-González]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Altamirano-Mejía]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista-González]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Colín]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Téllez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Lücking]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New lichenized Arthoniales and Ostropales from Mexican seasonally dry tropical forest]]></article-title>
<source><![CDATA[The Bryologist]]></source>
<year>2019</year>
<volume>122</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>62-83</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lücking]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hodkinson]]></surname>
<given-names><![CDATA[B. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Leavitt]]></surname>
<given-names><![CDATA[S. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The 2016 classification of lichenized fungi in the Ascomycota and Basidiomycota-approaching one thousand genera]]></article-title>
<source><![CDATA[Bryologist]]></source>
<year>2017</year>
<volume>119</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>361-416</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Siljo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Nayaka]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Prasad]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the taxonomic identity of Bactrospora lamprospora (lichenized Ascomycota: Arthoniales)]]></article-title>
<source><![CDATA[Archive for Lichenology]]></source>
<year>2021</year>
<volume>25</volume>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sobreira]]></surname>
<given-names><![CDATA[P. N]]></given-names>
</name>
<name>
<surname><![CDATA[Aptroot]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva Cáceres]]></surname>
<given-names><![CDATA[M. E. da]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A world key to species of the genus Bactrospora (Roccellaceae) with a new species from Brazil]]></article-title>
<source><![CDATA[Lichenologist]]></source>
<year>2015</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>131-6</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tehler]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Roccella, the Sonoran species reviewed]]></article-title>
<source><![CDATA[Bibliotheca Lichenologica]]></source>
<year>2011</year>
<volume>106</volume>
<page-range>309-18</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van den]]></surname>
<given-names><![CDATA[Boom]]></given-names>
</name>
<name>
<surname><![CDATA[Sipman]]></surname>
<given-names><![CDATA[P. P., H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Divakar]]></surname>
<given-names><![CDATA[P. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ertz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New or interesting records of lichens and lichenicolous fungi from Suriname, with descriptions of eight new species]]></article-title>
<source><![CDATA[Ascomycete]]></source>
<year>2018</year>
<volume>10</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>244-58</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wijayawardene]]></surname>
<given-names><![CDATA[N. N]]></given-names>
</name>
<name>
<surname><![CDATA[Hyde]]></surname>
<given-names><![CDATA[K. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lumbsch]]></surname>
<given-names><![CDATA[H. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Maharachchikumbura]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ekanayaka]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Phookamsak]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outline of Ascomycota: 2017]]></article-title>
<source><![CDATA[Fungal Diversity]]></source>
<year>2018</year>
<volume>88</volume>
<page-range>167-263</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
