<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342016000701679</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Morfología y anatomía foliar de Dasylirion cedrosanum en diferentes etapas de desarrollo]]></article-title>
<article-title xml:lang="en"><![CDATA[Morphology and leaf anatomy of Dasylirion cedrosanum at different stages of development]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Francisco-Francisco]]></surname>
<given-names><![CDATA[Nazario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Osuna]]></surname>
<given-names><![CDATA[Hermila Trinidad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benavides-Mendoza]]></surname>
<given-names><![CDATA[Adalberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Juárez]]></surname>
<given-names><![CDATA[Agustín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez Godina]]></surname>
<given-names><![CDATA[Francisca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Horticultura y Fitomejoramiento ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>7</numero>
<fpage>1679</fpage>
<lpage>1687</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342016000701679&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342016000701679&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342016000701679&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En el presente trabajo se analizó la morfo-anatomía foliar de sotol Dasylirion cedrosanum Trel., especie perenne del Norte de México y Sur de Estados Unidos de América. Esta especie es de gran importancia económica y social en las zonas áridas y semiáridas de México. El objetivo fue observar las diferencias en el desarrollo morfo-anatómico de la hoja a diferentes edades. Para el estudio morfológico se tomaron muestras de plantas de 6, 30, 60 y 84 meses de edad. Se colectaron porciones medias del eje longitudinal de las hojas en las edades previamente establecidas y se fijaron en FAA. Las muestras se procesaron con los métodos clásicos para la obtención de láminas permanentes. La epidermis foliar está formada por células unistratas de forma isodiamétrica, los estomas son de tipo paracítico, la densidad estomática, el índice estomático muestra valores entre 14.0-23.3% y la densidad de células estomáticas oscila entre 46.8-65, estomas mm-2, las superficies adaxial y abaxial no exhiben dominancia una sobre otra. El parénquima en empalizada se incrementa hasta 62% con la edad; el mesofilo es isolateral con braquiesclereidas que se prolongan desde las bandas vasculares. Los haces vasculares son bandas de tres órdenes sobre la que existen cristales prismáticos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In this paper was analyzed the foliar morpho-anatomy of Sotol Dasylirion cedrosanum Trel., perennial species northern Mexico and southern United States. This species is of great economic and social importance in arid and semiarid areas of Mexico. The objective was to observe the differences in morphological and anatomical leaf development at different ages. For morphological study plant samples 6, 30, 60 and 84 months of age they were taken. The middle portions of the longitudinal axis of leaves were collected at ages previously established and fixed in FAA. The samples were processed with conventional methods to obtain permanent slides. The leaf epidermis consists unistrate cells isodiametric form, the stomata are paracytic type, stomatal density, stomatal index shows values between 14.0-23.3% and stomatal cells density ranging from 46.8-65, stomata mm-2, the adaxial and abaxial surfaces do not exhibit dominance over one another. The palisade parenchyma up to 62% increases with age; the mesophyll is isolateral with brachisclereids extending from vascular bands. The vascular bundles are bands of three orders on which there prismatic crystals.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[densidad estomática]]></kwd>
<kwd lng="es"><![CDATA[estomas]]></kwd>
<kwd lng="es"><![CDATA[hoja]]></kwd>
<kwd lng="es"><![CDATA[índice estomático]]></kwd>
<kwd lng="es"><![CDATA[paracítico]]></kwd>
<kwd lng="en"><![CDATA[leaf]]></kwd>
<kwd lng="en"><![CDATA[paracitic]]></kwd>
<kwd lng="en"><![CDATA[stomata]]></kwd>
<kwd lng="en"><![CDATA[stomatal density]]></kwd>
<kwd lng="en"><![CDATA[stomatal index]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<source><![CDATA[JMP User's Guide, Versión 5.0.1]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Cary ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barthlott]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Neinhuis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cutler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ditsch]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Meusel]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Theisen]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilhelmi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Classification and terminology of plant epicuticular waxes]]></article-title>
<source><![CDATA[Bot. J. Linnean Soc.]]></source>
<year>1998</year>
<volume>126</volume>
<page-range>237-60</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogler]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Taxonomy and phylogeny of Dasylirion (Nolinaceae)]]></source>
<year>1994</year>
<page-range>583</page-range><publisher-loc><![CDATA[Austin, Texas ]]></publisher-loc>
<publisher-name><![CDATA[The University of Texas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogler]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Three new species of Dasylirion (Nolinaceae) from Mexico and a clarification of the D. longissimum complex]]></article-title>
<source><![CDATA[Brittonia]]></source>
<year>1998</year>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-86</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carlquist]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[E. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Origins and nature of vessels in monocotyledons: 8. Orchidaceae]]></article-title>
<source><![CDATA[Am. J. B.]]></source>
<year>2006</year>
<volume>93</volume>
<page-range>963-71</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stomatal architecture and evolution in basal angiosperms]]></article-title>
<source><![CDATA[Am. J. B.]]></source>
<year>2005</year>
<volume>92</volume>
<page-range>1595-615</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chase]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Stevenson]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Rudall]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Monocot systematics: a combined analysis]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rudall]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cribb]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cutler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Humphries]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monocotyledons: systematics and evolution]]></source>
<year>1995</year>
<page-range>685-730</page-range><publisher-loc><![CDATA[Kew ]]></publisher-loc>
<publisher-name><![CDATA[Royal Botanic Gardens]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Croxdale]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stomatal patterning in angiosperms]]></article-title>
<source><![CDATA[Am. J. B.]]></source>
<year>2000</year>
<volume>87</volume>
<page-range>1069-80</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cutler]]></surname>
<given-names><![CDATA[D. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Botha]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Stevenson]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant anatomy: an applied approach]]></source>
<year>2008</year>
<page-range>312</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Blackwell Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dahlgren]]></surname>
<given-names><![CDATA[R. M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Clifford]]></surname>
<given-names><![CDATA[H. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Yeo]]></surname>
<given-names><![CDATA[P. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Families of the Monocotyledons: Structure, Evolution and Taxonomy]]></source>
<year>1985</year>
<page-range>23-43</page-range><publisher-loc><![CDATA[Berlín ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evert]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Esau's plant anatomy: meristems, cells and tissues of the plant body: their structure, function and development, Hoboken]]></source>
<year>2006</year>
<edition>3</edition>
<page-range>624</page-range><publisher-name><![CDATA[Wiley-Interscience]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de laboratorio: citología y citogenética]]></source>
<year>1990</year>
<page-range>105</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Trillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holroyd]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Heltherington]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gray]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A role for the cuticular waxes in the environmental control of stomatal development]]></article-title>
<source><![CDATA[New Phytologist.]]></source>
<year>2002</year>
<volume>153</volume>
<page-range>433-9</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kameshwari]]></surname>
<given-names><![CDATA[M. N. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidermal micromorphology in populations of Urginea indica Kunth. (Liliaceae)]]></article-title>
<source><![CDATA[International Journal of Environmental Science and Technology.]]></source>
<year>2011</year>
<volume>35</volume>
<page-range>3816-24</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Knight]]></surname>
<given-names><![CDATA[B. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Robert]]></surname>
<given-names><![CDATA[A. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Palisade Mesophyll cell expansion during leaf development in Zinnia elegans (Asteraceae)]]></article-title>
<source><![CDATA[American Journal of Botany.]]></source>
<year>1994</year>
<volume>81</volume>
<page-range>609-15</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kouwenberg]]></surname>
<given-names><![CDATA[L. L. R.]]></given-names>
</name>
<name>
<surname><![CDATA[McElwain]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurschner]]></surname>
<given-names><![CDATA[W. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Beerling]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mayle]]></surname>
<given-names><![CDATA[F. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Visscher]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stomatal frequency adjustment of four conifer species to historical changes in atmospheric CO2]]></article-title>
<source><![CDATA[Am. J. Bot.]]></source>
<year>2003</year>
<volume>90</volume>
<page-range>610-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kubitzki]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[The families and genera of vascular plants]]></source>
<year>1998</year>
<page-range>125-9</page-range><publisher-loc><![CDATA[Berlín ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<collab>APG III</collab>
<article-title xml:lang=""><![CDATA[An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III]]></article-title>
<source><![CDATA[Bot. J. Linnean Soc.]]></source>
<year>2009</year>
<volume>161</volume>
<page-range>105-21</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melgoza]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contribución al conocimiento y distribución de las especies de Dasylirion spp. (sotol) en Chihuahua, México]]></article-title>
<source><![CDATA[Ciencia Forestal en México.]]></source>
<year>2003</year>
<volume>28</volume>
<numero>93</numero>
<issue>93</issue>
<page-range>25-40</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mukherjee]]></surname>
<given-names><![CDATA[K. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Roy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[P.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ganguly]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Surface morphology of tea (Camellia sinensis L.) leaves]]></article-title>
<source><![CDATA[Phytomorphology.]]></source>
<year>2000</year>
<volume>50</volume>
<page-range>125-31</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prabhakar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structure, delimitation, nomenclature and classification of stomata]]></article-title>
<source><![CDATA[Acta Botánica Sinica-English Edition.]]></source>
<year>2004</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>242-52</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prychid]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rudall]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium oxalate crystals in monocotyledons: a review of their structure and systematics]]></article-title>
<source><![CDATA[Ann. Bot.]]></source>
<year>1999</year>
<volume>84</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>725-39</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prychid]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rudall]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution of calcium oxalate crystals in monocotyledons]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[K. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrison]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monocotyledons: Systematics and Evolution]]></source>
<year>2000</year>
<page-range>159-62</page-range><publisher-loc><![CDATA[Collingwood ]]></publisher-loc>
<publisher-name><![CDATA[CSIRO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Qiang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Feng]]></surname>
<given-names><![CDATA[H. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[An]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[Y. Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variation in stomatal density and carbon isotope values in Picea crassifolia at different altitudes in Qilian Mountains]]></article-title>
<source><![CDATA[Trees.]]></source>
<year>2003</year>
<volume>17</volume>
<page-range>28-262</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Radoglou]]></surname>
<given-names><![CDATA[K. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jarvis]]></surname>
<given-names><![CDATA[P. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of CO2 enrichment on four popler clones. II. Leaf surface properties]]></article-title>
<source><![CDATA[Ann. Bot.]]></source>
<year>1990</year>
<volume>65</volume>
<page-range>627-32</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Gomez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La denominación de origen del tequila: Pugnas de poder y la construcción de la especificidad sociocultural del agave azul]]></article-title>
<source><![CDATA[Nueva Antropología.]]></source>
<year>2007</year>
<volume>67</volume>
<page-range>141-71</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rotondi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rossi]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Asunis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cesaraccio]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Leaf xeromorphic adaptations of some plants of a coastal Mediterranean machia ecosystem.]]></article-title>
<source><![CDATA[J. Mediterranean Ecol.]]></source>
<year>2003</year>
<volume>4</volume>
<page-range>25-35</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[G.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora fanerogámica del valle de México]]></source>
<year>1990</year>
<page-range>674</page-range><publisher-loc><![CDATA[Pátzcuaro, Michoacán. México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ecología. A. C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stebbins]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Khush]]></surname>
<given-names><![CDATA[G. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variation in the organization of the stomatal complex in the leaf epidermis of monocotyledons and its bearing on their phylogeny]]></article-title>
<source><![CDATA[Am. J. Bot.]]></source>
<year>1961</year>
<volume>48</volume>
<page-range>51-9</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Brunet]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hypithesis for the evolution of dioecy in seed plants]]></article-title>
<source><![CDATA[Trends in Ecology and Evolution.]]></source>
<year>1990</year>
<volume>5</volume>
<page-range>11-6</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<collab>USDA</collab>
<source><![CDATA[ARS, National Genetic Resources Program Germplasm Resources Information Network (GRIN)]]></source>
<year></year>
<publisher-loc><![CDATA[Beltville, Maryland ]]></publisher-loc>
<publisher-name><![CDATA[National Germplasm Resource Laboratory]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zarinkamar]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Density, size and distribution of stomata in different monocotyledons]]></article-title>
<source><![CDATA[Pak. J. Biol. Sci.]]></source>
<year>2006</year>
<volume>9</volume>
<page-range>1650-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
