<?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>2007-4298</journal-id>
<journal-title><![CDATA[Botanical Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Bot. sci]]></abbrev-journal-title>
<issn>2007-4298</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Botánica de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-42982019000300413</article-id>
<article-id pub-id-type="doi">10.17129/botsci.2232</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Experimental seed germination for ex situ conservation of Mexican Podostemaceae]]></article-title>
<article-title xml:lang="es"><![CDATA[Germinación experimental de semillas para la conservación ex situ de podostemáceas mexicanas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Enríquez]]></surname>
<given-names><![CDATA[Valeria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Collazo-Ortega]]></surname>
<given-names><![CDATA[Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Baja California  ]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>97</volume>
<numero>3</numero>
<fpage>413</fpage>
<lpage>422</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-42982019000300413&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-42982019000300413&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-42982019000300413&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Background:  Podostemaceae are extremely susceptible to local extinction by habitat loss. Since ~70 % of the river systems in Mexico show some degree of water contamination, it is relevant to generate information about seed storage and germination behavior to design germplasm conservation strategies (e.g., ex situ seed banks) of Mexican podostemads.  Hypotheses:  Seed germination decreases as seed storage time increases. Further, light quality, temperature and collection site influence similarly the germination response of both species.  Studied species: Marathrum foeniculaceum Humb. &amp; Bonpl., Noveloa coulteriana (Tul.) C. Philbrick  Study site and years of study:  13 different seeds collections (1996-2013), at four locations in the rivers Horcones and Arroyo del Rincon Jalisco, México.  Methods:  A germination chamber experiment was performed to evaluate the effect of temperature, light quality and storage time on the germination of both species.  Results:  Seeds lose viability after nine years of storage. In both species, the time to reach the highest Accumulated Germination Percentage (AGP) was faster in seeds of one-two yr compared to seeds of six-seven yr. N. coulteriana have significant differences in Final Germination Percentage (FGP) between collection rivers. Storage time affects AGP of N. coulteriana more than in M. foeniculaceum.  Conclusions:  Both species can form ex situ seed banks up to 8 yr age in paper bags storage. N. coulteriana is more susceptible to variation in storage conditions compared to M. foeniculaceum. Collection site affect seed germination after storing. Long-term conventional ex situ seed germination storage is not a viable strategy to conserve germplasm of Podostemaceae.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Antecedentes:  Las Podostemaceae son susceptibles a la extinción local por degradación de los ríos en que habitan. ~70 % de los sistemas fluviales de México están contaminados. Es relevante generar información del almacenamiento y germinación de semillas para diseñar estrategias de conservación ex situ de su germoplasma.  Hipótesis:  La germinación de las semillas disminuye conforme aumenta el tiempo de almacenamiento. Además, la temperatura, la calidad de la luz y el lugar de colecta influyen similarmente en la respuesta germinativa de ambas especies  Especies estudiadas: Marathrum foeniculaceum Humb. &amp; Bonpl., Noveloa coulteriana (Tul.) C. Philbrick  Lugar de estudio y años de estudio:  13 colecciones de semillas (1996-2013) en cuatro localidades de dos ríos de Puerto Vallarta, Jalisco, México.  Métodos:  Evaluamos el efecto de la temperatura, calidad de luz y tiempo de almacenamiento sobre el porcentaje de germinación acumulado (PGA) y el porcentaje de germinación final (PFG).  Resultados:  Las semillas pierden viabilidad después de nueve años de almacenamiento. En ambas especies el máximo PGA se alcanzó más rápido en semillas de uno-dos años. N. coulteriana mostró diferencias significativas en PFG entre ríos y el tiempo de almacenamiento afectó más su PGA.  Conclusiones:  Ambas especies forman bancos de semillas ex situ de hasta 8 años (almacenadas a temperatura ambiente). N. coulteriana es más susceptible a la variación de las condiciones de almacenamiento que M. foeniculaceum. El sitio de colecta afecta la germinación de semillas almacenadas. El almacenamiento convencional no es una estrategia viable para conservar el germoplasma de Podostemaceae a largo plazo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[germplasm]]></kwd>
<kwd lng="en"><![CDATA[Marathrum foeniculaceum]]></kwd>
<kwd lng="en"><![CDATA[Noveloa coulteriana]]></kwd>
<kwd lng="en"><![CDATA[seed bank]]></kwd>
<kwd lng="es"><![CDATA[banco de semillas]]></kwd>
<kwd lng="es"><![CDATA[germoplasma]]></kwd>
<kwd lng="es"><![CDATA[Marathrum foeniculaceum]]></kwd>
<kwd lng="es"><![CDATA[Noveloa coulteriana]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baskin]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Baskin]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<source><![CDATA[Seeds: Ecology, Biogeography, and Evolution of Dormancy and Germination.]]></source>
<year>2014</year>
<publisher-loc><![CDATA[San Diego ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bawa]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
<name>
<surname><![CDATA[Kress]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Nadkarni]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Lele]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Raven]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Janzen]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Ashton]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Lovejoy]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tropical ecosystems into the 21st century]]></article-title>
<source><![CDATA[Science]]></source>
<year>2004</year>
<volume>306</volume>
<page-range>227-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berjak]]></surname>
<given-names><![CDATA[PN]]></given-names>
</name>
<name>
<surname><![CDATA[Pammenter]]></surname>
<given-names><![CDATA[NW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Semillas Ortodoxas y Recalcitrantes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Vozzo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de Semillas de Árboles Tropicales]]></source>
<year>2010</year>
<volume>IV</volume>
<page-range>143-55</page-range><publisher-name><![CDATA[US. Agricultural Department. Forestal Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bewley]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Bradford]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Hilhorst]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nonogaki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Seeds: physiology of development, germination and dormancy]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Germany ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Márquez-Guzmán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Collazo-Ortega]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seed germination and early development in seedlings of Noveloa coulteriana (Podostemaceae)]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>2013</year>
<volume>109</volume>
<page-range>25-30</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Enríquez]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Márquez-Guzmán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez-Farfán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Oyama]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Collazo-Ortega]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coping with stressful environments: An experimental study of seed germination and seedling survival of Mexican riverweeds under natural conditions]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>2017</year>
<volume>138</volume>
<page-range>24-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cook]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rutishauser]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Podostemaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kubitzki]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Flowering Plants· Eudicots]]></source>
<year>2007</year>
<page-range>304-44</page-range><publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dudgeon]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Arthington]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Gessner]]></surname>
<given-names><![CDATA[MO]]></given-names>
</name>
<name>
<surname><![CDATA[Kawabata]]></surname>
<given-names><![CDATA[ZI]]></given-names>
</name>
<name>
<surname><![CDATA[Knowler]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lévêque]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Naiman]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Prieur-Richard]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stiassny]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Sullivan]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Freshwater biodiversity: importance, threats, status and conservation challenges]]></article-title>
<source><![CDATA[Biological Reviews]]></source>
<year>2006</year>
<volume>81</volume>
<page-range>163-82</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcia-Posada]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz-López]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
</person-group>
<source><![CDATA[Plantas acuáticas del altiplano del oriente antioqueño. Colombia]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ellis]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<source><![CDATA[A Protocol to Determine Seed Storage Behavior]]></source>
<year>1996</year>
<page-range>92-9043-279-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kami]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lorrain]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hornitschek]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Fankhauser]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Light-Regulated Plant Growth and Development]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Timmermans]]></surname>
<given-names><![CDATA[MCP]]></given-names>
</name>
</person-group>
<source><![CDATA[Current Topics in Developmental Biology]]></source>
<year>2010</year>
<volume>91</volume>
<page-range>29-66</page-range><publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Katayama]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Imaichi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Habitat specificity enhances genetic differentiation in two species of aquatic Podostemaceae in Japan]]></article-title>
<source><![CDATA[American Journal of Botany]]></source>
<year>2016</year>
<volume>103</volume>
<page-range>317-24</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Merodio]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez-Farfán]]></surname>
</name>
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Collazo-Ortega]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Márquez-Guzmán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cross compatibility between Marathrum rubrum and Marathrum schiedeanum (Podostemaceae), two closely related species of the Pacific Mexican Coast]]></article-title>
<source><![CDATA[Aquatic botany]]></source>
<year>2012</year>
<volume>102</volume>
<page-range>1-7</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[DZ]]></given-names>
</name>
<name>
<surname><![CDATA[Pritchard]]></surname>
<given-names><![CDATA[HW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The science and economics of ex situ plant conservation]]></article-title>
<source><![CDATA[Trends in Plant Science]]></source>
<year>2009</year>
<volume>14</volume>
<page-range>614-21</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Masahiro]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Lansdown]]></surname>
<given-names><![CDATA[RV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Podostemaceae - riverweeds]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Darwall]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[The Status and Distribution of Freshwater Biodiversity in Indo-Burma.]]></source>
<year>2012</year>
<page-range>117-33</page-range><publisher-loc><![CDATA[Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[IUCN Cambridge]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mittermeier]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Myers]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Thomsen]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Da Fonseca]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Olivieri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biodiversity hotspots and major tropical wilderness areas: approaches to setting conservation priorities]]></article-title>
<source><![CDATA[Conservation Biology]]></source>
<year>1998</year>
<volume>12</volume>
<page-range>516-20</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Taxonomy of Mexican Podostemaceae]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>1997</year>
<volume>57</volume>
<page-range>275-303</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Crow]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Podostemaceae]]></article-title>
<source><![CDATA[Flora Mesoamericana]]></source>
<year>2009</year>
<volume>3</volume>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ojeda]]></surname>
<given-names><![CDATA[AO]]></given-names>
</name>
</person-group>
<source><![CDATA[Alteración de los regímenes de caudales de los ríos. Recuperación de riberas]]></source>
<year>2011</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Fundación Banco Santander]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orozco-Segovia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Coronado]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Germinación]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Márquez-Guzmán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Collazo-Ortega]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Gordillo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco-Segovia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez-Santana]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Biología de Angiospermas]]></source>
<year>2013</year>
<page-range>212-40</page-range><publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Las Prensas de Ciencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Cotler]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<name>
<surname><![CDATA[Tharme]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del grado de alteración ecohidrológica de los ríos y corrientes superficiales de México]]></article-title>
<source><![CDATA[Investigación Ambiental Ciencia y Política Pública]]></source>
<year>2010</year>
<volume>2</volume>
<page-range>25-46</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspects of floral biology, breeding system and seed and seedling biology in Podostemum ceratophyllum (Podostemaceae)]]></article-title>
<source><![CDATA[Systematic Botany]]></source>
<year>1984</year>
<volume>9</volume>
<page-range>166-74</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Bove]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[HI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endemism in neotropical Podostemaceae]]></article-title>
<source><![CDATA[Annals of the Missouri Botanical Garden]]></source>
<year>2010</year>
<volume>97</volume>
<page-range>425-56</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seed germination of mexican podostemaceae]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>1994</year>
<volume>48</volume>
<page-range>145-51</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New World Podostemaceae: ecological and evolutionary enigmas]]></article-title>
<source><![CDATA[Brittonia]]></source>
<year>1995</year>
<volume>47</volume>
<page-range>210-22</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ovule number, seed number and seed size in Mexican and North American species of Podostemaceae]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>1997</year>
<volume>57</volume>
<page-range>183-200</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Novelo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Water chemistry and the distribution of Mexican Podostemaceae: a preliminary evaluation]]></article-title>
<source><![CDATA[Aquatic botany]]></source>
<year>1997</year>
<volume>57</volume>
<page-range>201-12</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<collab>R Core Team</collab>
<source><![CDATA[R, a language and environment for statistical computing]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Vienna ]]></publisher-loc>
<publisher-name><![CDATA[R Foundation for Statistical Computing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes-Ortega]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Coronado]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco-Segovia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seed germination in Marathrum schiedeanum and M. rubrum (Podostemaceae)]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>2009</year>
<volume>90</volume>
<page-range>13-7</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sala]]></surname>
<given-names><![CDATA[OE]]></given-names>
</name>
<name>
<surname><![CDATA[Chapin]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Armesto]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Berlow]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bloomfield]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dirzo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Huber-Sanwald]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Huenneke]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Kinzig]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Leemans]]></surname>
</name>
<name>
<surname><![CDATA[Lodge]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Mooney]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Oesterheld]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[LeRoy Poof]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Sykes]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wall]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global biodiversity scenarios for the year 2100]]></article-title>
<source><![CDATA[Science]]></source>
<year>2000</year>
<volume>287</volume>
<page-range>1770-4</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sawada]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Katsumata]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kitamura]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kawaide]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nakajima]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Asami]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nakaminami]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kurahashi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Mitsuhashi]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Inoue]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Toyomasu]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Germination of photoblastic lettuce seeds is regulated via the control of endogenous physiologically active gibberellin content, rather than of gibberellin responsiveness]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2008</year>
<volume>59</volume>
<page-range>3383-93</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<collab>SEMARNAT [Secretaría del Medio Ambiente y Recursos Naturales]</collab>
<article-title xml:lang=""><![CDATA[Norma Oficial Mexicana NOM-059-SEMARNAT-2010, Protección ambiental - Especies nativas de México de flora y fauna silvestres - Categorías de riesgo y especificaciones para su inclusión, exclusión o cambio - Lista de especies en riesgo]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharrock]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<source><![CDATA[GSPC: Global Strategy for Plant Conservation: a Guide to the GSPC: All the Targets, Objectives and Facts]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Richmond ]]></publisher-loc>
<publisher-name><![CDATA[Botanic Gardens Conservation International]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tippery]]></surname>
<given-names><![CDATA[NP]]></given-names>
</name>
<name>
<surname><![CDATA[Philbrick]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Bove]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Les]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Systematics and phylogeny of neotropical riverweeds (Podostemaceae: Podostemoideae)]]></article-title>
<source><![CDATA[Systematic Botany]]></source>
<year>2011</year>
<volume>36</volume>
<page-range>105-18</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vörösmarty]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[McIntyre]]></surname>
<given-names><![CDATA[PB]]></given-names>
</name>
<name>
<surname><![CDATA[Gessner]]></surname>
<given-names><![CDATA[MO]]></given-names>
</name>
<name>
<surname><![CDATA[Dudgeon]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Prusevich]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Glidden]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bunn]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Sullivan]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Liermann]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global threats to human water security and river biodiversity]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2010</year>
<volume>467</volume>
<page-range>555-61</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waterworth]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
<name>
<surname><![CDATA[Bray]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[West]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of safeguarding genome integrity in germination and seed longevity]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2015</year>
<volume>66</volume>
<page-range>3549-58</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wulff]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Environmental maternal effects on seed quality and germination]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kigel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Seed Development and Germination]]></source>
<year>2017</year>
<page-range>491-505</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Routledge]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
