<?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>0366-5232</journal-id>
<journal-title><![CDATA[Caldasia]]></journal-title>
<abbrev-journal-title><![CDATA[Caldasia]]></abbrev-journal-title>
<issn>0366-5232</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ciencias Naturales, Facultad de Ciencias-Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0366-52322017000100059</article-id>
<article-id pub-id-type="doi">10.15446/caldasia.v39n1.64315</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Pollen of Colombian magnolias]]></article-title>
<article-title xml:lang="es"><![CDATA[Polen de magnolias colombianas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serna-González]]></surname>
<given-names><![CDATA[Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velásquez-Ruiz]]></surname>
<given-names><![CDATA[César]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico de Antioquia - Institución Universitaria Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>39</volume>
<numero>1</numero>
<fpage>59</fpage>
<lpage>67</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0366-52322017000100059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0366-52322017000100059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0366-52322017000100059&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The family Magnoliaceae has been of great interest to scientists seeking to understand flowering plant evolution. Morphological characters have been investigated in several studies, especially in China, the country with the highest number of species. Colombia, with 36 species, has the highest number of species in South America. In spite of the family's evolutionary importance and significant threats to species survival, information is still lacking about Colombian Magnoliaceae due to a paucity of research. In this article, the pollen morphology of fourteen Magnolia species from Colombia is described based on size, shape, apertures, exine and sculpture. Pollen grains from fresh material and herbaria collections were processed using standard acetolysis methods, and morphological descriptions were elaborated based on both light and scanning electron microscopy observations. In this study the pollen grains were considered large (from 68.2 to 115 &#956;m in the longest axis and from 41.4 to 69.3 &#956;m in the shortest axis), boat-shaped and anasulcate. Exine sculpture patterns such as rugulate, psilate, perforate and combinations of these types were found in the species analyzed. Although there is high uniformity in the shape of the pollen grains, some differences were found among species, not only in size but also in ornamentation. The high uniformity of pollen morphology among the Colombian species supports the most recent classification of the American magnolias.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La familia Magnoliaceae ha sido de gran interés para los científicos que buscan entender la evolución de las plantas en flor. Los caracteres morfológicos han sido investigados en varios estudios, especialmente en China, el país con mayor número de especies. Colombia, con 36 especies, tiene el mayor número de especies en América del Sur. A pesar de la importancia evolutiva de la familia y las amenazas significativas a las especies supervivientes, todavía falta información sobre las Magnoliaceae colombianas debido a la falta de investigaciones. En este artículo se describe la morfología del polen de catorce especies de Magnolia de Colombia con base en su tamaño, forma, aberturas, exina y escultura. Los granos de polen de material fresco y colecciones de herbario fueron estudiados usando métodos de acetólisis estándar, y las descripciones morfológicas fueron elaboradas a partir de las observaciones de microscopía de luz y microscopía electrónica de barrido. En este estudio los granos de polen se consideraron grandes (de 68,2 a 115 &#956;m en el eje más largo y de 41,4 a 69,3 &#956;m en el eje más corto), en forma de barco y anasulcado. En las especies analizadas se encontraron patrones de escultura en exina tales como rugoso, psilado, perforado y combinaciones de estos tipos. Aunque existe una gran uniformidad en la forma de los granos de polen, se encontraron algunas diferencias entre las especies, no sólo en tamaño sino también en ornamentación. La alta uniformidad de la morfología del polen entre las especies colombianas apoya la clasificación más reciente de las magnolias americanas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Dugandiodendron]]></kwd>
<kwd lng="en"><![CDATA[Neotropics]]></kwd>
<kwd lng="en"><![CDATA[pollen morphology]]></kwd>
<kwd lng="en"><![CDATA[Talauma]]></kwd>
<kwd lng="es"><![CDATA[Dugandiodendron]]></kwd>
<kwd lng="es"><![CDATA[Neotropics]]></kwd>
<kwd lng="es"><![CDATA[morfología del polen]]></kwd>
<kwd lng="es"><![CDATA[Talauma]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Pollen Morphology of the Family Magnoliaceae]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agababian]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<source><![CDATA[Grana]]></source>
<year>1972</year>
<volume>12</volume>
<page-range>166-76</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azuma]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular Phylogeny of the Magnoliaceae: The Biogeography of Tropical and Temperate Disjunctions]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Thien]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kawano]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[American Journal of Botany]]></source>
<year>1999</year>
<volume>88</volume>
<page-range>2275-85</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azuma]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[olecular Phylogeny of Magnolia (Magnoliaceae) inferred from cpDNA sequences and evolutionary divergence of the floral scents]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[García-Franco]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rico-Gray]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Thien]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Plant Research]]></source>
<year>2001</year>
<volume>112</volume>
<page-range>291-306</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Notes on Magnoliaceae III: The Magnoliaceae of China]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nooteboom]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Annals of the Missouri Botanical Garden]]></source>
<year>1993</year>
<volume>80</volume>
<page-range>999-1104</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The genera of the Magnoliaceae]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dandy]]></surname>
<given-names><![CDATA[J.E]]></given-names>
</name>
</person-group>
<source><![CDATA[Kew Bulletin]]></source>
<year>1927</year>
<page-range>257-65</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dandy]]></surname>
<given-names><![CDATA[J.E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A revised survey of the genus Magnolia together with Manglietia and Michelia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Treseder]]></surname>
<given-names><![CDATA[N.G]]></given-names>
</name>
</person-group>
<source><![CDATA[Magnolias]]></source>
<year>1978</year>
<page-range>29-37</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Faber and Faber]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The acetolysis method. A revised description. Svensk Botanicheskii]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdtman]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Tidskrift]]></source>
<year>1960</year>
<volume>54</volume>
<page-range>561-4</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figlar]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Notes on Magnoliaceae IV]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nooteboom]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Blumea]]></source>
<year>2004</year>
<volume>49</volume>
<page-range>87-100</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frodin]]></surname>
<given-names><![CDATA[D.G]]></given-names>
</name>
<name>
<surname><![CDATA[Govaerts]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[World checklist and bibliography of Magnoliaceae]]></source>
<year>1996</year>
<page-range>72</page-range><publisher-name><![CDATA[Royal Botanic Gardens, Kew, UK]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The delimitation of the genus Magnolia (Magnoliaceae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keng]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Gardens Bulletin, Singapore]]></source>
<year>1978</year>
<volume>31</volume>
<page-range>127-31</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylogenetic relationships in family Magnoliaceae inferred from ndhF sequences]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[Y. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Suh]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[American Journal of Botany]]></source>
<year>2001</year>
<volume>88</volume>
<page-range>717-28</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Taxonomic revision of Magnolia section Maingola (Magnoliaceae)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nooteboom]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Y]]></surname>
<given-names><![CDATA[Suh]]></given-names>
</name>
</person-group>
<source><![CDATA[Blumea]]></source>
<year>2002</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>319-39</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A preliminary study on the taxonomy of the family Magnoliaceae]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Law]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Phytotaxomica Sinica]]></source>
<year>1984</year>
<volume>22</volume>
<page-range>89-109</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylogenetic relationship in Magnoliaceae subfam. Magnolioideae: a morphological cladistic analysis]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[conran]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Systematics and Evolution]]></source>
<year>2003</year>
<volume>242</volume>
<page-range>33-17</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Contribución al estudio de las Magnoliaceae de Colombia, III]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Caldasia]]></source>
<year>1975</year>
<volume>11</volume>
<numero>53</numero>
<issue>53</issue>
<page-range>27-50</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Magnoliaceae. Flora de Colombia]]></source>
<year>1983</year>
<page-range>119</page-range><publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Instituto de Ciencias Naturales]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Dugandiodendron y Talauma (Magnoliaceae) en el Neotrópico]]></source>
<year>1994</year>
<volume>3</volume>
<page-range>147</page-range><publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Academia Colombiana de Ciencias Exactas, Físicas y Naturales, colección Jorge Álvarez Lleras]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nie]]></surname>
<given-names><![CDATA[Z. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylogenetic and biogeographic complexity of Magnoliaceae in the Northern Hemisphere inferred from three nuclear data sets]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Azuma]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Qiu]]></surname>
<given-names><![CDATA[Y. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sung]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[W. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmer]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Molecular Phylogenetics and Evolution]]></source>
<year>2008</year>
<volume>48</volume>
<page-range>1027-40</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Dugandiodendron (Magnoliaceae) erroneously described]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noteboom]]></surname>
<given-names><![CDATA[H. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxon]]></source>
<year>1984</year>
<volume>33</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>696-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Notes on Magnoliaceae with a revision of Pachylarnax and Elmerrillia and the Malasian species of Manglietia and Michelia]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noteboom]]></surname>
<given-names><![CDATA[H. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Blumea]]></source>
<year>1985</year>
<volume>31</volume>
<page-range>65-121</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Notes on Magnoliaceae II, revision of Magnolia sections Maingola (Malesian species), Aromadendron and Blumiana]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noteboom]]></surname>
<given-names><![CDATA[H. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Blumea]]></source>
<year>1987</year>
<volume>32</volume>
<page-range>343-82</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noteboom]]></surname>
<given-names><![CDATA[H. P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnoliaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kubitzki]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[The families and genera of vascular plants. Vol II. Dicotyledons]]></source>
<year>1993</year>
<page-range>391-401</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noteboom]]></surname>
<given-names><![CDATA[H. P]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Different looks at the classification of the Magnoliaceae]]></source>
<year>2000</year>
<conf-name><![CDATA[ Proceedings of the International Symposium on the Family Magnoliaceae]]></conf-name>
<conf-loc>Beijing </conf-loc>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Praglowski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Magnoliaceae Juss]]></source>
<year>1974</year>
<volume>World pollen and Spore Flora</volume>
<page-range>1-48</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Punt]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[lossary of pollen and spore terminology]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hoen]]></surname>
<given-names><![CDATA[P.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Blackmore]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nilsson]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Thomas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Review of Palaeobotany and Palynology]]></source>
<year>2007</year>
<volume>143</volume>
<page-range>1-81</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivers]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Beech]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Oldfield]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Red List of Magnoliaceae, revised and extended]]></source>
<year>2016</year>
<page-range>63</page-range><publisher-name><![CDATA[Botanic Gardens Conservation International, UK]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Samper]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estrategia Nacional para la Conservación de Plantas]]></source>
<year>2001</year>
<page-range>50</page-range><publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Investigación de Recursos Biológicos Alexander von Humboldt]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis filogenético de Dugandiodendron (Magnoliaceae) e implicaciones en conservación de Magnoliaceae colombianas]]></source>
<year>2005</year>
<page-range>22</page-range><publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Magnolia (Magnoliaceae) in Mexico and Central America: a synopsis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vázquez-García]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Brittonia]]></source>
<year>1994</year>
<volume>46</volume>
<page-range>1-23</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[J.W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The bases of angiosperm phylogeny: palynology]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[J.A]]></given-names>
</name>
</person-group>
<source><![CDATA[Annals of the Missouri Botanical Garden]]></source>
<year>1975</year>
<volume>62</volume>
<page-range>664-723</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Pollen morphology of several species from Michelia (Magnoliaceae)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[F.x]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Wuhan Botanical Research]]></source>
<year>1999</year>
<volume>174</volume>
<page-range>303-6</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[F. X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pollen morphology and ultrastructure of selected species of Magnoliaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kirchoff]]></surname>
<given-names><![CDATA[B. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Review of Palaeobotany and Palynology]]></source>
<year>2008</year>
<volume>150</volume>
<page-range>140-53</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pollen morphology of Magnolioideae in China and its taxonomic implications]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Teixeira Da Silva]]></surname>
<given-names><![CDATA[J. D]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Nianhe]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<source><![CDATA[Scientia Horticulturae]]></source>
<year>2014</year>
<volume>176</volume>
<page-range>170-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
