<?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>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532019000101231</article-id>
<article-id pub-id-type="doi">10.22201/ib.20078706e.2019.90.2897</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La subfamilia Asclepiadoideae (Apocynaceae) de la región de Los Tuxtlas, Veracruz, México]]></article-title>
<article-title xml:lang="en"><![CDATA[The subfamily Asclepiadoideae (Apocynaceae) of Los Tuxtlas region, Veracruz, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Barón]]></surname>
<given-names><![CDATA[Gerald Matus]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juárez-Jaimes]]></surname>
<given-names><![CDATA[Verónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campos-Villanueva]]></surname>
<given-names><![CDATA[Álvaro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Morelos Facultad de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Biología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Biología ]]></institution>
<addr-line><![CDATA[San Andrés Tuxtla Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>90</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532019000101231&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532019000101231&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532019000101231&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La región de Los Tuxtlas en el estado de Veracruz cuenta con alrededor de 2,548 especies de plantas vasculares, por lo que se considera una de las zonas con gran diversidad floristica en el estado. La subfamilia Asclepiadoideae (Apocynaceae) contribuye de manera sustancial a la riqueza de la flora vascular de la zona. En este estudio se hizo la estimación del número de géneros y especies de la subfamilia, se proporcionan las claves para su determinación taxonómica, así como descripciones morfológicas, mapas de distribución de las especies, datos sobre su hábitat y fenología. Se registraron 21 especies y 13 géneros. Los géneros con más especies fueron: Marsdenia con 5, Gonolobus con 4, seguido de Asclepias con 2 y 10 géneros con una especie: Bruceholstia, Cynanchum, Dictyanthus, Fischeria, Funastrum, Macroscepis, Metalepis, Orthosia, Oxypetalum y Vailia. Tres registros nuevos para la región son reportados: Marsdenia rzedowskiana Juárez-Jaimes et W.D. Stevens, Marsdenia hiriartiana Juárez-Jaimes et W.D. Stevens y Gonolobus pallidus W.D. Stevens. Esta cifra actualiza el conocimiento del grupo en la región.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Los Tuxtlas Region in the Veracruz state has approximately 2,548 species of vascular plants, this is why it is considered one of the areas with largest floristic diversity in the state. The Asclepiadoideae subfamily (Apocynaceae) contributes substantially to the richness of the vascular flora of the area. In this study we estimated the number of genera and species of the subfamily and provide the keys for taxonomic determination of genera and species, as well as morphological descriptions, distribution maps of the species, and data on their habitat and phenology. Twenty-one species and 13 genera are registered. The genera with more species are Marsdenia with 5, Gonolobus with 4, followed by Asclepias with 2, whereas 10 genera are represented by a single species: Bruceholstia, Cynanchum, Dictyanthus, Fischeria, Funastrum, Macroscepis, Metalepis, Orthosia, Oxypetalum, and Vailia. Three new records for the region are reported: Marsdenia rzedowskiana Juárez-Jaimes et W.D. Stevens, Marsdenia hiriartiana Juárez-Jaimes et W.D. Stevens, and Gonolobus pallidus W.D Stevens. This records update the knowledge of the group in the region.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Diversidad de especies]]></kwd>
<kwd lng="es"><![CDATA[Inventario]]></kwd>
<kwd lng="es"><![CDATA[Taxonomía]]></kwd>
<kwd lng="es"><![CDATA[Registros nuevos]]></kwd>
<kwd lng="en"><![CDATA[Species diversity]]></kwd>
<kwd lng="en"><![CDATA[Inventory]]></kwd>
<kwd lng="en"><![CDATA[Taxonomy]]></kwd>
<kwd lng="en"><![CDATA[New records]]></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[Campos-Villanueva]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado-Salinas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bejucos y otras trepadoras de la Estación de Biología Tropical Los Tuxtlas, Veracruz, México]]></article-title>
<source><![CDATA[Cuadernos del Instituto de Biología]]></source>
<year>2004</year>
<numero>36</numero>
<issue>36</issue>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología-UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo-Campos]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Laborde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La vegetación]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Laborde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Rios]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Los Tuxtlas, el paisaje de la sierra]]></source>
<year>2004</year>
<page-range>231-66</page-range><publisher-loc><![CDATA[Xalapa, Veracruz ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ecología, A.C]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Endress]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bruyns]]></surname>
<given-names><![CDATA[V. P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A revised classification of the Apocynaceae s.l]]></article-title>
<source><![CDATA[Botanical Review]]></source>
<year>2000</year>
<volume>66</volume>
<page-range>1-56</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geissert]]></surname>
<given-names><![CDATA[K. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La geomorfología]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Laborde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez Ríos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Los Tuxtlas, el paisaje de la sierra]]></source>
<year>2004</year>
<page-range>159-79</page-range><publisher-loc><![CDATA[Xalapa, Veracruz ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ecología, A.C]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Soriano]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dirzo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vogt]]></surname>
<given-names><![CDATA[R. C]]></given-names>
</name>
</person-group>
<source><![CDATA[Historia natural de Los Tuxtlas]]></source>
<year>1997</year>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología-UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Laborde]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Ríos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Los Tuxtlas, el paisaje de la sierra]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Xalapa, Veracruz ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ecología, A.C]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez-García]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ricker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Climate and climate change in the region of Los Tuxtlas (Veracruz, Mexico): a statistical analysis]]></article-title>
<source><![CDATA[Atmósfera]]></source>
<year>2011</year>
<volume>24</volume>
<page-range>347-73</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón-Sandoval]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cornejo-Tenorio]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo-Reyes]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lianas of Mexico]]></article-title>
<source><![CDATA[Botanical Sciences]]></source>
<year>2015</year>
<volume>93</volume>
<page-range>365-417</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinaca]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Lista florística de la Estación de Biología Tropical Los Tuxtlas. Listados Florísticos de México VII]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología-UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinaca]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lista florística comentada de la Estación de Biología Tropical "Los Tuxtlas", Veracruz, México]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1995</year>
<volume>44</volume>
<page-range>41-61</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinaca]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estación de Biología Tropical "Los Tuxtlas", Veracruz, México: Lista florística comentada (Mimosaceae a Verbenaceae)]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1996</year>
<volume>44</volume>
<page-range>41-60</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinaca]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lista comentada de plantas de la Estación de Biología Tropical "Los Tuxtlas", Veracruz, México: (Violaceae a Zingiberaceae)]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1996</year>
<volume>44</volume>
<page-range>427-47</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<collab>JSTOR</collab>
<source><![CDATA[Global Plants]]></source>
<year>2000</year>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez-Jaimes]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado-Cárdenas]]></surname>
<given-names><![CDATA[L. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La familia Apocynaceae sensu lato en México: diversidad y distribución]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2007</year>
<volume>78</volume>
<page-range>459-82</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez-Jaimes]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ángeles-Trujillo]]></surname>
<given-names><![CDATA[A. L. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El género Marsdenia (Apocynaceae: Asclepiadoideae) en Guerrero]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2013</year>
<volume>84</volume>
<page-range>425-38</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kunze]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Floral morphology of some Gonolobeae (Asclepiadaceae)]]></article-title>
<source><![CDATA[Botanische Jahrbücher für Systematik]]></source>
<year>1995</year>
<numero>117</numero>
<issue>117</issue>
<page-range>211-38</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liede]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Täuber]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sarcostemma R. Br. (Apocynaceae - Asclepiadoideae) - a controversial generic circumscription reconsidered: evidence from trnL-F spacers]]></article-title>
<source><![CDATA[Plant Systematic and Evolution]]></source>
<year>2000</year>
<numero>225</numero>
<issue>225</issue>
<page-range>133-40</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lira-Noriega]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Laborde]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Ríos]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición florística en potreros de Los Tuxtlas, Veracruz, México]]></article-title>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>2007</year>
<volume>80</volume>
<page-range>59-87</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[X. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los tipos de vegetación de México y su clasificación]]></article-title>
<source><![CDATA[Boletín de la Sociedad Botánica de México]]></source>
<year>1963</year>
<volume>29</volume>
<page-range>1-179</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="">
<collab>Missouri Botanical Garden</collab>
<source><![CDATA[Tropicos]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morillo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aportes al conocimiento de las Gonolobinae Parte III (Apocynaceae- Asclepiadoideae)]]></article-title>
<source><![CDATA[Pittieria]]></source>
<year>2015</year>
<volume>39</volume>
<page-range>191-258</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<collab>New York Botanical Garden</collab>
<source><![CDATA[NYBGSTEERE HERBARIUM]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>QGIS, Development Team</collab>
<source><![CDATA[QGIS Geographic Information System]]></source>
<year>2016</year>
<publisher-name><![CDATA[Open Source Geospatial Foundation Project]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora y vegetación de la sierra de Santa Marta, Veracruz]]></source>
<year>1999</year>
<publisher-loc><![CDATA[México D.F ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rapini]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chase]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Goyder]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Griffiths]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asclepiadeae classification: evaluating the phylogenetic relationships of New World Asclepiadoideae (Apocynaceae)]]></article-title>
<source><![CDATA[Taxon]]></source>
<year>2003</year>
<volume>52</volume>
<page-range>33-50</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="">
<collab>Royal Botanic Gardens, Kew</collab>
<source><![CDATA[Kew Herbarium Catalogue]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetación de México]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México D.F ]]></publisher-loc>
<publisher-name><![CDATA[Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Pompa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lista florística]]></article-title>
<source><![CDATA[Flora de Veracruz]]></source>
<year>1994</year>
<volume>82</volume>
<page-range>1-245</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Standley]]></surname>
<given-names><![CDATA[P. C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trees and shrubs of Mexico]]></article-title>
<source><![CDATA[Contributions from the United States National Herbarium]]></source>
<year>1924</year>
<volume>23</volume>
<page-range>1147-94</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Standley]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[L. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Apocynaceae, Asclepiadeae. Flora of Guatemala]]></article-title>
<source><![CDATA[Fieldiana, Botany]]></source>
<year>1968</year>
<volume>24</volume>
<page-range>334-472</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[W. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New and interesting milkweeds (Apocynaceae, Asclepiadoideae)]]></article-title>
<source><![CDATA[Novon]]></source>
<year>2000</year>
<volume>10</volume>
<page-range>242-56</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[W. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asclepiadaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[W. D]]></given-names>
</name>
<name>
<surname><![CDATA[Ulloa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pool]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Montiel]]></surname>
<given-names><![CDATA[O. M]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora de Nicaragua]]></source>
<year>2001</year>
<page-range>234-70</page-range><publisher-loc><![CDATA[St. Louis, Missouri ]]></publisher-loc>
<publisher-name><![CDATA[Missouri Botanical Garden]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[W. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Apocynaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Davidse]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chater]]></surname>
<given-names><![CDATA[A. O]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora Mesoamericana]]></source>
<year>2009</year>
<page-range>1-662</page-range><publisher-loc><![CDATA[Londres ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología-UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Checklist of the native vascular plants of Mexico]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2016</year>
<numero>87</numero>
<issue>87</issue>
<page-range>559-902</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villaseñor]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz-Bermúdez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos-Villanueva]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High richness of vascular plants in the tropical Los Tuxtlas Region, Mexico]]></article-title>
<source><![CDATA[Tropical Conservation Science]]></source>
<year>2018</year>
<volume>11</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Woodson]]></surname>
<given-names><![CDATA[R. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The North American Asclepiadaceae. 1. Perspective of genera]]></article-title>
<source><![CDATA[Annals of the Missouri Botanical Garden]]></source>
<year>1941</year>
<volume>28</volume>
<page-range>193-244</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
